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-rw-r--r--src/libbb/.svn/all-wcprops113
-rw-r--r--src/libbb/.svn/entries640
-rw-r--r--src/libbb/.svn/text-base/Makefile.am.svn-base26
-rw-r--r--src/libbb/.svn/text-base/all_read.c.svn-base83
-rw-r--r--src/libbb/.svn/text-base/concat_path_file.c.svn-base45
-rw-r--r--src/libbb/.svn/text-base/copy_file.c.svn-base231
-rw-r--r--src/libbb/.svn/text-base/copy_file_chunk.c.svn-base70
-rw-r--r--src/libbb/.svn/text-base/gz_open.c.svn-base149
-rw-r--r--src/libbb/.svn/text-base/last_char_is.c.svn-base40
-rw-r--r--src/libbb/.svn/text-base/libbb.h.svn-base123
-rw-r--r--src/libbb/.svn/text-base/make_directory.c.svn-base80
-rw-r--r--src/libbb/.svn/text-base/mode_string.c.svn-base78
-rw-r--r--src/libbb/.svn/text-base/parse_mode.c.svn-base134
-rw-r--r--src/libbb/.svn/text-base/safe_strncpy.c.svn-base42
-rw-r--r--src/libbb/.svn/text-base/time_string.c.svn-base62
-rw-r--r--src/libbb/.svn/text-base/unarchive.c.svn-base784
-rw-r--r--src/libbb/.svn/text-base/unzip.c.svn-base1021
-rw-r--r--src/libbb/.svn/text-base/wfopen.c.svn-base44
-rw-r--r--src/libbb/.svn/text-base/xfuncs.c.svn-base93
-rw-r--r--src/libbb/.svn/text-base/xreadlink.c.svn-base37
-rw-r--r--src/libbb/Makefile.am26
-rw-r--r--src/libbb/all_read.c83
-rw-r--r--src/libbb/concat_path_file.c45
-rw-r--r--src/libbb/copy_file.c231
-rw-r--r--src/libbb/copy_file_chunk.c70
-rw-r--r--src/libbb/gz_open.c149
-rw-r--r--src/libbb/last_char_is.c40
-rw-r--r--src/libbb/libbb.h123
-rw-r--r--src/libbb/make_directory.c80
-rw-r--r--src/libbb/mode_string.c78
-rw-r--r--src/libbb/parse_mode.c134
-rw-r--r--src/libbb/safe_strncpy.c42
-rw-r--r--src/libbb/time_string.c62
-rw-r--r--src/libbb/unarchive.c784
-rw-r--r--src/libbb/unzip.c1021
-rw-r--r--src/libbb/wfopen.c44
-rw-r--r--src/libbb/xfuncs.c93
-rw-r--r--src/libbb/xreadlink.c37
38 files changed, 0 insertions, 7037 deletions
diff --git a/src/libbb/.svn/all-wcprops b/src/libbb/.svn/all-wcprops
deleted file mode 100644
index 8791632..0000000
--- a/src/libbb/.svn/all-wcprops
+++ /dev/null
@@ -1,113 +0,0 @@
-K 25
-svn:wc:ra_dav:version-url
-V 29
-/svn/!svn/ver/604/trunk/libbb
-END
-wfopen.c
-K 25
-svn:wc:ra_dav:version-url
-V 36
-/svn/!svn/ver/3/trunk/libbb/wfopen.c
-END
-safe_strncpy.c
-K 25
-svn:wc:ra_dav:version-url
-V 44
-/svn/!svn/ver/552/trunk/libbb/safe_strncpy.c
-END
-gz_open.c
-K 25
-svn:wc:ra_dav:version-url
-V 39
-/svn/!svn/ver/604/trunk/libbb/gz_open.c
-END
-make_directory.c
-K 25
-svn:wc:ra_dav:version-url
-V 46
-/svn/!svn/ver/552/trunk/libbb/make_directory.c
-END
-copy_file_chunk.c
-K 25
-svn:wc:ra_dav:version-url
-V 45
-/svn/!svn/ver/3/trunk/libbb/copy_file_chunk.c
-END
-all_read.c
-K 25
-svn:wc:ra_dav:version-url
-V 38
-/svn/!svn/ver/3/trunk/libbb/all_read.c
-END
-unzip.c
-K 25
-svn:wc:ra_dav:version-url
-V 37
-/svn/!svn/ver/577/trunk/libbb/unzip.c
-END
-xfuncs.c
-K 25
-svn:wc:ra_dav:version-url
-V 38
-/svn/!svn/ver/552/trunk/libbb/xfuncs.c
-END
-copy_file.c
-K 25
-svn:wc:ra_dav:version-url
-V 41
-/svn/!svn/ver/314/trunk/libbb/copy_file.c
-END
-mode_string.c
-K 25
-svn:wc:ra_dav:version-url
-V 41
-/svn/!svn/ver/3/trunk/libbb/mode_string.c
-END
-parse_mode.c
-K 25
-svn:wc:ra_dav:version-url
-V 42
-/svn/!svn/ver/552/trunk/libbb/parse_mode.c
-END
-libbb.h
-K 25
-svn:wc:ra_dav:version-url
-V 37
-/svn/!svn/ver/471/trunk/libbb/libbb.h
-END
-xreadlink.c
-K 25
-svn:wc:ra_dav:version-url
-V 41
-/svn/!svn/ver/552/trunk/libbb/xreadlink.c
-END
-concat_path_file.c
-K 25
-svn:wc:ra_dav:version-url
-V 46
-/svn/!svn/ver/3/trunk/libbb/concat_path_file.c
-END
-unarchive.c
-K 25
-svn:wc:ra_dav:version-url
-V 41
-/svn/!svn/ver/594/trunk/libbb/unarchive.c
-END
-time_string.c
-K 25
-svn:wc:ra_dav:version-url
-V 41
-/svn/!svn/ver/3/trunk/libbb/time_string.c
-END
-Makefile.am
-K 25
-svn:wc:ra_dav:version-url
-V 41
-/svn/!svn/ver/471/trunk/libbb/Makefile.am
-END
-last_char_is.c
-K 25
-svn:wc:ra_dav:version-url
-V 44
-/svn/!svn/ver/552/trunk/libbb/last_char_is.c
-END
diff --git a/src/libbb/.svn/entries b/src/libbb/.svn/entries
deleted file mode 100644
index 41b68e6..0000000
--- a/src/libbb/.svn/entries
+++ /dev/null
@@ -1,640 +0,0 @@
-10
-
-dir
-635
-http://opkg.googlecode.com/svn/trunk/libbb
-http://opkg.googlecode.com/svn
-
-
-
-2011-02-18T00:02:14.770648Z
-604
-graham.gower@gmail.com
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
-
-wfopen.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-4de9274e149c9a721486612d912f010c
-2008-12-15T04:10:56.746937Z
-3
-ticktock35
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-1156
-
-safe_strncpy.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-eceb9fe63523c56418c814398928b131
-2010-08-18T03:39:02.973664Z
-552
-graham.gower
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-1187
-
-gz_open.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-25bb2e8fa8654800a1ca67a27e9a3b7c
-2011-02-18T00:02:14.770648Z
-604
-graham.gower@gmail.com
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-3463
-
-make_directory.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-0ac335573a0abb1fd2923b9c0d0badc7
-2010-08-18T03:39:02.973664Z
-552
-graham.gower
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-2212
-
-copy_file_chunk.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-1ba798a3be6f8a446b8bef279c12150a
-2008-12-15T04:10:56.746937Z
-3
-ticktock35
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-1797
-
-all_read.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-7e29f8b6acbdbf28acc550e5714283e9
-2008-12-15T04:10:56.746937Z
-3
-ticktock35
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-2043
-
-unzip.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-696d797a25573d1258b184f3443a369c
-2010-11-11T00:23:29.781328Z
-577
-graham.gower@gmail.com
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-28342
-
-xfuncs.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-05055d1a1df58a0ca92a8c5ce0c2c6d2
-2010-08-18T03:39:02.973664Z
-552
-graham.gower
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-1990
-
-copy_file.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-0e4fab1c48fd3c4a9ac3ddced1e3e697
-2009-11-16T00:43:40.210441Z
-314
-graham.gower
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-5801
-
-mode_string.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-0e327b4639db752764fc893f325380f3
-2008-12-15T04:10:56.746937Z
-3
-ticktock35
-
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-
-
-
-
-
-
-
-
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-
-
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-
-
-
-
-1987
-
-parse_mode.c
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-b52917e30e6adccb57ff822d1dd89e54
-2010-08-18T03:39:02.973664Z
-552
-graham.gower
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-3090
-
-libbb.h
-file
-
-
-
-
-2012-02-03T08:11:57.563042Z
-3e39fa5e5256c01d96d53c1177adf48c
-2009-12-09T01:20:03.840165Z
-471
-graham.gower
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-3492
-
-xreadlink.c
-file
-
-
-
-
-2012-02-03T08:11:57.567042Z
-565265da2163aabe44fc349dc0b9d6f8
-2010-08-18T03:39:02.973664Z
-552
-graham.gower
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-696
-
-concat_path_file.c
-file
-
-
-
-
-2012-02-03T08:11:57.567042Z
-db5612f5d02a74764abeae502e1b8eb0
-2008-12-15T04:10:56.746937Z
-3
-ticktock35
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-1364
-
-time_string.c
-file
-
-
-
-
-2012-02-03T08:11:57.567042Z
-c9f00cb228ef5a4d60ea217d1c47240e
-2008-12-15T04:10:56.746937Z
-3
-ticktock35
-
-
-
-
-
-
-
-
-
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-
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-
-
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-
-
-1455
-
-unarchive.c
-file
-
-
-
-
-2012-02-03T08:11:57.567042Z
-8cdd4c13dbfab8cb27aa3157ff1387c0
-2010-12-23T01:38:25.615032Z
-594
-graham.gower@gmail.com
-
-
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-21712
-
-Makefile.am
-file
-
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-2012-02-03T08:11:57.567042Z
-48cbb7a82fb7cb54cc39bcf02666fe82
-2009-12-09T01:20:03.840165Z
-471
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-
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-495
-
-last_char_is.c
-file
-
-
-
-
-2012-02-03T08:11:57.567042Z
-caea3b90b5b195dfcb1bd10e75a4078c
-2010-08-18T03:39:02.973664Z
-552
-graham.gower
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-1260
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diff --git a/src/libbb/.svn/text-base/Makefile.am.svn-base b/src/libbb/.svn/text-base/Makefile.am.svn-base
deleted file mode 100644
index 1cc82df..0000000
--- a/src/libbb/.svn/text-base/Makefile.am.svn-base
+++ /dev/null
@@ -1,26 +0,0 @@
-HOST_CPU=@host_cpu@
-BUILD_CPU=@build_cpu@
-ALL_CFLAGS=-g -O -Wall -DHOST_CPU_STR=\"@host_cpu@\" -DBUILD_CPU=@build_cpu@
-
-noinst_LTLIBRARIES = libbb.la
-
-libbb_la_SOURCES = gz_open.c \
- libbb.h \
- unzip.c \
- wfopen.c \
- unarchive.c \
- copy_file.c \
- copy_file_chunk.c \
- xreadlink.c \
- concat_path_file.c \
- xfuncs.c \
- last_char_is.c \
- make_directory.c \
- safe_strncpy.c \
- parse_mode.c \
- time_string.c \
- all_read.c \
- mode_string.c
-
-libbb_la_CFLAGS = $(ALL_CFLAGS)
-#libbb_la_LDFLAGS = -static
diff --git a/src/libbb/.svn/text-base/all_read.c.svn-base b/src/libbb/.svn/text-base/all_read.c.svn-base
deleted file mode 100644
index 6ec731a..0000000
--- a/src/libbb/.svn/text-base/all_read.c.svn-base
+++ /dev/null
@@ -1,83 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include "libbb.h"
-
-extern void archive_xread_all(int fd , char *buf, size_t count)
-{
- ssize_t size;
-
- size = full_read(fd, buf, count);
- if (size != count) {
- perror_msg_and_die("Short read");
- }
- return;
-}
-
-/*
- * Read all of the supplied buffer from a file.
- * This does multiple reads as necessary.
- * Returns the amount read, or -1 on an error.
- * A short read is returned on an end of file.
- */
-ssize_t full_read(int fd, char *buf, int len)
-{
- ssize_t cc;
- ssize_t total;
-
- total = 0;
-
- while (len > 0) {
- cc = safe_read(fd, buf, len);
-
- if (cc < 0)
- return cc; /* read() returns -1 on failure. */
-
- if (cc == 0)
- break;
-
- buf = ((char *)buf) + cc;
- total += cc;
- len -= cc;
- }
-
- return total;
-}
-
-
-ssize_t safe_read(int fd, void *buf, size_t count)
-{
- ssize_t n;
-
- do {
- n = read(fd, buf, count);
- } while (n < 0 && errno == EINTR);
-
- return n;
-}
-
-
-
-/* END CODE */
-
diff --git a/src/libbb/.svn/text-base/concat_path_file.c.svn-base b/src/libbb/.svn/text-base/concat_path_file.c.svn-base
deleted file mode 100644
index e62b99e..0000000
--- a/src/libbb/.svn/text-base/concat_path_file.c.svn-base
+++ /dev/null
@@ -1,45 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-/* concatenate path and file name to new allocation buffer,
- * not addition '/' if path name already have '/'
-*/
-
-#include <string.h>
-#include "libbb.h"
-
-extern char *concat_path_file(const char *path, const char *filename)
-{
- char *outbuf;
- char *lc;
-
- if (!path)
- path="";
- lc = last_char_is(path, '/');
- while (*filename == '/')
- filename++;
- outbuf = xmalloc(strlen(path)+strlen(filename)+1+(lc==NULL));
- sprintf(outbuf, "%s%s%s", path, (lc==NULL)? "/" : "", filename);
-
- return outbuf;
-}
diff --git a/src/libbb/.svn/text-base/copy_file.c.svn-base b/src/libbb/.svn/text-base/copy_file.c.svn-base
deleted file mode 100644
index fb76669..0000000
--- a/src/libbb/.svn/text-base/copy_file.c.svn-base
+++ /dev/null
@@ -1,231 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini copy_file implementation for busybox
- *
- *
- * Copyright (C) 2001 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <utime.h>
-#include <errno.h>
-#include <dirent.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "libbb.h"
-
-int copy_file(const char *source, const char *dest, int flags)
-{
- struct stat source_stat;
- struct stat dest_stat;
- int dest_exists = 1;
- int status = 0;
-
- if (((flags & FILEUTILS_PRESERVE_SYMLINKS) &&
- lstat(source, &source_stat) < 0) ||
- (!(flags & FILEUTILS_PRESERVE_SYMLINKS) &&
- stat(source, &source_stat) < 0)) {
- perror_msg("%s", source);
- return -1;
- }
-
- if (stat(dest, &dest_stat) < 0) {
- if (errno != ENOENT) {
- perror_msg("unable to stat `%s'", dest);
- return -1;
- }
- dest_exists = 0;
- }
-
- if (dest_exists && source_stat.st_rdev == dest_stat.st_rdev &&
- source_stat.st_ino == dest_stat.st_ino) {
- error_msg("`%s' and `%s' are the same file", source, dest);
- return -1;
- }
-
- if (S_ISDIR(source_stat.st_mode)) {
- DIR *dp;
- struct dirent *d;
- mode_t saved_umask = 0;
-
- if (!(flags & FILEUTILS_RECUR)) {
- error_msg("%s: omitting directory", source);
- return -1;
- }
-
- /* Create DEST. */
- if (dest_exists) {
- if (!S_ISDIR(dest_stat.st_mode)) {
- error_msg("`%s' is not a directory", dest);
- return -1;
- }
- } else {
- mode_t mode;
- saved_umask = umask(0);
-
- mode = source_stat.st_mode;
- if (!(flags & FILEUTILS_PRESERVE_STATUS))
- mode = source_stat.st_mode & ~saved_umask;
- mode |= S_IRWXU;
-
- if (mkdir(dest, mode) < 0) {
- umask(saved_umask);
- perror_msg("cannot create directory `%s'", dest);
- return -1;
- }
-
- umask(saved_umask);
- }
-
- /* Recursively copy files in SOURCE. */
- if ((dp = opendir(source)) == NULL) {
- perror_msg("unable to open directory `%s'", source);
- status = -1;
- goto end;
- }
-
- while ((d = readdir(dp)) != NULL) {
- char *new_source, *new_dest;
-
- if (strcmp(d->d_name, ".") == 0 ||
- strcmp(d->d_name, "..") == 0)
- continue;
-
- new_source = concat_path_file(source, d->d_name);
- new_dest = concat_path_file(dest, d->d_name);
- if (copy_file(new_source, new_dest, flags) < 0)
- status = -1;
- free(new_source);
- free(new_dest);
- }
-
- /* ??? What if an error occurs in readdir? */
-
- if (closedir(dp) < 0) {
- perror_msg("unable to close directory `%s'", source);
- status = -1;
- }
-
- if (!dest_exists &&
- chmod(dest, source_stat.st_mode & ~saved_umask) < 0) {
- perror_msg("unable to change permissions of `%s'", dest);
- status = -1;
- }
- } else if (S_ISREG(source_stat.st_mode)) {
- FILE *sfp, *dfp;
-
- if (dest_exists) {
- if ((dfp = fopen(dest, "w")) == NULL) {
- if (!(flags & FILEUTILS_FORCE)) {
- perror_msg("unable to open `%s'", dest);
- return -1;
- }
-
- if (unlink(dest) < 0) {
- perror_msg("unable to remove `%s'", dest);
- return -1;
- }
-
- dest_exists = 0;
- }
- }
-
- if (!dest_exists) {
- int fd;
-
- if ((fd = open(dest, O_WRONLY|O_CREAT, source_stat.st_mode)) < 0 ||
- (dfp = fdopen(fd, "w")) == NULL) {
- if (fd >= 0)
- close(fd);
- perror_msg("unable to open `%s'", dest);
- return -1;
- }
- }
-
- if ((sfp = fopen(source, "r")) == NULL) {
- fclose(dfp);
- perror_msg("unable to open `%s'", source);
- status = -1;
- goto end;
- }
-
- if (copy_file_chunk(sfp, dfp, -1) < 0)
- status = -1;
-
- if (fclose(dfp) < 0) {
- perror_msg("unable to close `%s'", dest);
- status = -1;
- }
-
- if (fclose(sfp) < 0) {
- perror_msg("unable to close `%s'", source);
- status = -1;
- }
- } else if (S_ISBLK(source_stat.st_mode) || S_ISCHR(source_stat.st_mode) ||
- S_ISSOCK(source_stat.st_mode)) {
- if (mknod(dest, source_stat.st_mode, source_stat.st_rdev) < 0) {
- perror_msg("unable to create `%s'", dest);
- return -1;
- }
- } else if (S_ISFIFO(source_stat.st_mode)) {
- if (mkfifo(dest, source_stat.st_mode) < 0) {
- perror_msg("cannot create fifo `%s'", dest);
- return -1;
- }
- } else if (S_ISLNK(source_stat.st_mode)) {
- char *lpath = xreadlink(source);
- if (symlink(lpath, dest) < 0) {
- perror_msg("cannot create symlink `%s'", dest);
- return -1;
- }
- free(lpath);
-
-#if (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
- if (flags & FILEUTILS_PRESERVE_STATUS)
- if (lchown(dest, source_stat.st_uid, source_stat.st_gid) < 0)
- perror_msg("unable to preserve ownership of `%s'", dest);
-#endif
- return 0;
- } else {
- error_msg("internal error: unrecognized file type");
- return -1;
- }
-
-end:
-
- if (flags & FILEUTILS_PRESERVE_STATUS) {
- struct utimbuf times;
-
- times.actime = source_stat.st_atime;
- times.modtime = source_stat.st_mtime;
- if (utime(dest, &times) < 0)
- perror_msg("unable to preserve times of `%s'", dest);
- if (chown(dest, source_stat.st_uid, source_stat.st_gid) < 0) {
- source_stat.st_mode &= ~(S_ISUID | S_ISGID);
- perror_msg("unable to preserve ownership of `%s'", dest);
- }
- if (chmod(dest, source_stat.st_mode) < 0)
- perror_msg("unable to preserve permissions of `%s'", dest);
- }
-
- return status;
-}
diff --git a/src/libbb/.svn/text-base/copy_file_chunk.c.svn-base b/src/libbb/.svn/text-base/copy_file_chunk.c.svn-base
deleted file mode 100644
index 63d2ab1..0000000
--- a/src/libbb/.svn/text-base/copy_file_chunk.c.svn-base
+++ /dev/null
@@ -1,70 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <stdio.h>
-#include <sys/stat.h>
-#include "libbb.h"
-
-/* Copy CHUNKSIZE bytes (or until EOF if CHUNKSIZE equals -1) from SRC_FILE
- * to DST_FILE. */
-extern int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize)
-{
- size_t nread, nwritten, size;
- char buffer[BUFSIZ];
-
- while (chunksize != 0) {
- if (chunksize > BUFSIZ)
- size = BUFSIZ;
- else
- size = chunksize;
-
- nread = fread (buffer, 1, size, src_file);
-
- if (nread != size && ferror (src_file)) {
- perror_msg ("read");
- return -1;
- } else if (nread == 0) {
- if (chunksize != -1) {
- error_msg ("Unable to read all data");
- return -1;
- }
-
- return 0;
- }
-
- nwritten = fwrite (buffer, 1, nread, dst_file);
-
- if (nwritten != nread) {
- if (ferror (dst_file))
- perror_msg ("write");
- else
- error_msg ("Unable to write all data");
- return -1;
- }
-
- if (chunksize != -1)
- chunksize -= nwritten;
- }
-
- return 0;
-}
diff --git a/src/libbb/.svn/text-base/gz_open.c.svn-base b/src/libbb/.svn/text-base/gz_open.c.svn-base
deleted file mode 100644
index bdc7564..0000000
--- a/src/libbb/.svn/text-base/gz_open.c.svn-base
+++ /dev/null
@@ -1,149 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "libbb.h"
-
-static int gz_use_vfork;
-
-FILE *
-gz_open(FILE *compressed_file, int *pid)
-{
- int unzip_pipe[2];
- off_t floc;
- int cfile = -1;
-
- gz_use_vfork = (getenv("OPKG_USE_VFORK") != NULL);
-
- if (gz_use_vfork) {
- /* Create a new file descriptor for the input stream
- * (it *must* be associated with a file), and lseek()
- * to the same position in that fd as the stream.
- */
- cfile = dup(fileno(compressed_file));
- floc = ftello(compressed_file);
- lseek(cfile, floc, SEEK_SET);
- setenv("GZIP", "--quiet", 0);
- }
-
- if (pipe(unzip_pipe)!=0) {
- perror_msg("pipe");
- return(NULL);
- }
-
- /* If we don't flush, we end up with two copies of anything pending,
- one from the parent, one from the child */
- fflush(stdout);
- fflush(stderr);
-
- if (gz_use_vfork) {
- *pid = vfork();
- } else {
- *pid = fork();
- }
-
- if (*pid<0) {
- perror_msg("fork");
- return(NULL);
- }
-
- if (*pid==0) {
- /* child process */
- close(unzip_pipe[0]);
- if (gz_use_vfork) {
- dup2(unzip_pipe[1], 1);
- dup2(cfile, 0);
- execlp("gunzip","gunzip",NULL);
- /* If we get here, we had a failure */
- _exit(EXIT_FAILURE);
- } else {
- unzip(compressed_file, fdopen(unzip_pipe[1], "w"));
- fflush(NULL);
- fclose(compressed_file);
- close(unzip_pipe[1]);
- _exit(EXIT_SUCCESS);
- }
- }
- /* Parent process is executing here */
- if (gz_use_vfork) {
- close(cfile);
- }
- close(unzip_pipe[1]);
- return(fdopen(unzip_pipe[0], "r"));
-}
-
-int
-gz_close(int gunzip_pid)
-{
- int status;
- int ret;
-
- if (gz_use_vfork) {
- /* The gunzip process remains running in the background if we
- * used the vfork()/exec() technique - so we have to kill it
- * forcibly. There might be a better way to do this, but that
- * affect a lot of other parts of opkg, and this works fine.
- */
- if (kill(gunzip_pid, SIGTERM) == -1) {
- perror_msg("gz_close(): unable to kill gunzip pid.");
- return -1;
- }
- }
-
-
- if (waitpid(gunzip_pid, &status, 0) == -1) {
- perror_msg("waitpid");
- return -1;
- }
-
- if (gz_use_vfork) {
- /* Bail out here if we used the vfork()/exec() technique. */
- return 0;
- }
-
- if (WIFSIGNALED(status)) {
- error_msg("Unzip process killed by signal %d.\n",
- WTERMSIG(status));
- return -1;
- }
-
- if (!WIFEXITED(status)) {
- /* shouldn't happen */
- error_msg("Your system is broken: got status %d from waitpid.\n",
- status);
- return -1;
- }
-
- if ((ret = WEXITSTATUS(status))) {
- error_msg("Unzip process failed with return code %d.\n",
- ret);
- return -1;
- }
-
- return 0;
-}
diff --git a/src/libbb/.svn/text-base/last_char_is.c.svn-base b/src/libbb/.svn/text-base/last_char_is.c.svn-base
deleted file mode 100644
index 26c2423..0000000
--- a/src/libbb/.svn/text-base/last_char_is.c.svn-base
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * busybox library eXtended function
- *
- * Copyright (C) 2001 Larry Doolittle, <ldoolitt@recycle.lbl.gov>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <string.h>
-#include "libbb.h"
-
-/* Find out if the last character of a string matches the one given Don't
- * underrun the buffer if the string length is 0. Also avoids a possible
- * space-hogging inline of strlen() per usage.
- */
-char * last_char_is(const char *s, int c)
-{
- char *sret;
- if (!s)
- return NULL;
- sret = (char *)s+strlen(s)-1;
- if (sret>=s && *sret == c) {
- return sret;
- } else {
- return NULL;
- }
-}
diff --git a/src/libbb/.svn/text-base/libbb.h.svn-base b/src/libbb/.svn/text-base/libbb.h.svn-base
deleted file mode 100644
index 4e1fafc..0000000
--- a/src/libbb/.svn/text-base/libbb.h.svn-base
+++ /dev/null
@@ -1,123 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Busybox main internal header file
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __LIBBB_H__
-#define __LIBBB_H__ 1
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <stdlib.h>
-#include <netdb.h>
-
-#include "../libopkg/opkg_message.h"
-
-#ifndef FALSE
-#define FALSE ((int) 0)
-#endif
-
-#ifndef TRUE
-#define TRUE ((int) 1)
-#endif
-
-#define error_msg(fmt, args...) opkg_msg(ERROR, fmt"\n", ##args)
-#define perror_msg(fmt, args...) opkg_perror(ERROR, fmt, ##args)
-#define error_msg_and_die(fmt, args...) \
- do { \
- error_msg(fmt, ##args); \
- exit(EXIT_FAILURE); \
- } while (0)
-#define perror_msg_and_die(fmt, args...) \
- do { \
- perror_msg(fmt, ##args); \
- exit(EXIT_FAILURE); \
- } while (0)
-
-extern void archive_xread_all(int fd, char *buf, size_t count);
-
-const char *mode_string(int mode);
-const char *time_string(time_t timeVal);
-
-int copy_file(const char *source, const char *dest, int flags);
-int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize);
-ssize_t safe_read(int fd, void *buf, size_t count);
-ssize_t full_read(int fd, char *buf, int len);
-
-extern int parse_mode( const char* s, mode_t* theMode);
-
-extern FILE *wfopen(const char *path, const char *mode);
-extern FILE *xfopen(const char *path, const char *mode);
-
-extern void *xmalloc (size_t size);
-extern void *xrealloc(void *old, size_t size);
-extern void *xcalloc(size_t nmemb, size_t size);
-extern char *xstrdup (const char *s);
-extern char *xstrndup (const char *s, int n);
-extern char *safe_strncpy(char *dst, const char *src, size_t size);
-
-char *xreadlink(const char *path);
-char *concat_path_file(const char *path, const char *filename);
-char *last_char_is(const char *s, int c);
-
-typedef struct file_headers_s {
- char *name;
- char *link_name;
- off_t size;
- uid_t uid;
- gid_t gid;
- mode_t mode;
- time_t mtime;
- dev_t device;
-} file_header_t;
-
-enum extract_functions_e {
- extract_verbose_list = 1,
- extract_list = 2,
- extract_one_to_buffer = 4,
- extract_to_stream = 8,
- extract_all_to_fs = 16,
- extract_preserve_date = 32,
- extract_data_tar_gz = 64,
- extract_control_tar_gz = 128,
- extract_unzip_only = 256,
- extract_unconditional = 512,
- extract_create_leading_dirs = 1024,
- extract_quiet = 2048,
- extract_exclude_list = 4096
-};
-
-char *deb_extract(const char *package_filename, FILE *out_stream,
- const int extract_function, const char *prefix,
- const char *filename, int *err);
-
-extern int unzip(FILE *l_in_file, FILE *l_out_file);
-extern int gz_close(int gunzip_pid);
-extern FILE *gz_open(FILE *compressed_file, int *pid);
-
-int make_directory (const char *path, long mode, int flags);
-
-enum {
- FILEUTILS_PRESERVE_STATUS = 1,
- FILEUTILS_PRESERVE_SYMLINKS = 2,
- FILEUTILS_RECUR = 4,
- FILEUTILS_FORCE = 8,
-};
-
-#endif /* __LIBBB_H__ */
diff --git a/src/libbb/.svn/text-base/make_directory.c.svn-base b/src/libbb/.svn/text-base/make_directory.c.svn-base
deleted file mode 100644
index 86ab554..0000000
--- a/src/libbb/.svn/text-base/make_directory.c.svn-base
+++ /dev/null
@@ -1,80 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini make_directory implementation for busybox
- *
- * Copyright (C) 2001 Matt Kraai.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <libgen.h>
-
-#include "libbb.h"
-
-/* Create the directory PATH with mode MODE, or the default if MODE is -1.
- * Also create parent directories as necessary if flags contains
- * FILEUTILS_RECUR. */
-
-int make_directory (const char *path, long mode, int flags)
-{
- if (!(flags & FILEUTILS_RECUR)) {
- if (mkdir (path, 0777) < 0) {
- perror_msg ("Cannot create directory `%s'", path);
- return -1;
- }
-
- if (mode != -1 && chmod (path, mode) < 0) {
- perror_msg ("Cannot set permissions of directory `%s'", path);
- return -1;
- }
- } else {
- struct stat st;
-
- if (stat (path, &st) < 0 && errno == ENOENT) {
- int status;
- char *pathcopy, *parent, *parentcopy;
- mode_t mask;
-
- mask = umask (0);
- umask (mask);
-
- /* dirname is unsafe, it may both modify the
- memory of the path argument and may return
- a pointer to static memory, which can then
- be modified by consequtive calls to dirname */
-
- pathcopy = xstrdup (path);
- parent = dirname (pathcopy);
- parentcopy = xstrdup (parent);
- status = make_directory (parentcopy, (0777 & ~mask)
- | 0300, FILEUTILS_RECUR);
- free (pathcopy);
- free (parentcopy);
-
-
- if (status < 0 || make_directory (path, mode, 0) < 0)
- return -1;
- }
- }
-
- return 0;
-}
diff --git a/src/libbb/.svn/text-base/mode_string.c.svn-base b/src/libbb/.svn/text-base/mode_string.c.svn-base
deleted file mode 100644
index 12dc179..0000000
--- a/src/libbb/.svn/text-base/mode_string.c.svn-base
+++ /dev/null
@@ -1,78 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <stdio.h>
-#include "libbb.h"
-
-
-
-#define TYPEINDEX(mode) (((mode) >> 12) & 0x0f)
-#define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)])
-
-/* The special bits. If set, display SMODE0/1 instead of MODE0/1 */
-static const mode_t SBIT[] = {
- 0, 0, S_ISUID,
- 0, 0, S_ISGID,
- 0, 0, S_ISVTX
-};
-
-/* The 9 mode bits to test */
-static const mode_t MBIT[] = {
- S_IRUSR, S_IWUSR, S_IXUSR,
- S_IRGRP, S_IWGRP, S_IXGRP,
- S_IROTH, S_IWOTH, S_IXOTH
-};
-
-static const char MODE1[] = "rwxrwxrwx";
-static const char MODE0[] = "---------";
-static const char SMODE1[] = "..s..s..t";
-static const char SMODE0[] = "..S..S..T";
-
-/*
- * Return the standard ls-like mode string from a file mode.
- * This is static and so is overwritten on each call.
- */
-const char *mode_string(int mode)
-{
- static char buf[12];
-
- int i;
-
- buf[0] = TYPECHAR(mode);
- for (i = 0; i < 9; i++) {
- if (mode & SBIT[i])
- buf[i + 1] = (mode & MBIT[i]) ? SMODE1[i] : SMODE0[i];
- else
- buf[i + 1] = (mode & MBIT[i]) ? MODE1[i] : MODE0[i];
- }
- return buf;
-}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/.svn/text-base/parse_mode.c.svn-base b/src/libbb/.svn/text-base/parse_mode.c.svn-base
deleted file mode 100644
index 02668c7..0000000
--- a/src/libbb/.svn/text-base/parse_mode.c.svn-base
+++ /dev/null
@@ -1,134 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "libbb.h"
-
-
-/* This function parses the sort of string you might pass
- * to chmod (i.e., [ugoa]{+|-|=}[rwxst] ) and returns the
- * correct mode described by the string. */
-extern int parse_mode(const char *s, mode_t * theMode)
-{
- static const mode_t group_set[] = {
- S_ISUID | S_IRWXU, /* u */
- S_ISGID | S_IRWXG, /* g */
- S_IRWXO, /* o */
- S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO /* a */
- };
-
- static const mode_t mode_set[] = {
- S_IRUSR | S_IRGRP | S_IROTH, /* r */
- S_IWUSR | S_IWGRP | S_IWOTH, /* w */
- S_IXUSR | S_IXGRP | S_IXOTH, /* x */
- S_ISUID | S_ISGID, /* s */
- S_ISVTX /* t */
- };
-
- static const char group_chars[] = "ugoa";
- static const char mode_chars[] = "rwxst";
-
- const char *p;
-
- mode_t andMode =
- S_ISVTX | S_ISUID | S_ISGID | S_IRWXU | S_IRWXG | S_IRWXO;
- mode_t orMode = 0;
- mode_t mode;
- mode_t groups;
- char type;
- char c;
-
- if (s==NULL) {
- return (FALSE);
- }
-
- do {
- mode = 0;
- groups = 0;
- NEXT_GROUP:
- if ((c = *s++) == '\0') {
- return -1;
- }
- for (p=group_chars ; *p ; p++) {
- if (*p == c) {
- groups |= group_set[(int)(p-group_chars)];
- goto NEXT_GROUP;
- }
- }
- switch (c) {
- case '=':
- case '+':
- case '-':
- type = c;
- if (groups == 0) { /* The default is "all" */
- groups |= S_ISUID | S_ISGID | S_ISVTX
- | S_IRWXU | S_IRWXG | S_IRWXO;
- }
- break;
- default:
- if ((c < '0') || (c > '7') || (mode | groups)) {
- return (FALSE);
- } else {
- *theMode = strtol(--s, NULL, 8);
- return (TRUE);
- }
- }
-
- NEXT_MODE:
- if (((c = *s++) != '\0') && (c != ',')) {
- for (p=mode_chars ; *p ; p++) {
- if (*p == c) {
- mode |= mode_set[(int)(p-mode_chars)];
- goto NEXT_MODE;
- }
- }
- break; /* We're done so break out of loop.*/
- }
- switch (type) {
- case '=':
- andMode &= ~(groups); /* Now fall through. */
- case '+':
- orMode |= mode & groups;
- break;
- case '-':
- andMode &= ~(mode & groups);
- orMode &= ~(mode & groups);
- break;
- }
- } while (c == ',');
-
- *theMode &= andMode;
- *theMode |= orMode;
-
- return TRUE;
-}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/.svn/text-base/safe_strncpy.c.svn-base b/src/libbb/.svn/text-base/safe_strncpy.c.svn-base
deleted file mode 100644
index eb2dbab..0000000
--- a/src/libbb/.svn/text-base/safe_strncpy.c.svn-base
+++ /dev/null
@@ -1,42 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <string.h>
-#include "libbb.h"
-
-
-
-/* Like strncpy but make sure the resulting string is always 0 terminated. */
-extern char * safe_strncpy(char *dst, const char *src, size_t size)
-{
- dst[size-1] = '\0';
- return strncpy(dst, src, size-1);
-}
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/.svn/text-base/time_string.c.svn-base b/src/libbb/.svn/text-base/time_string.c.svn-base
deleted file mode 100644
index d103a02..0000000
--- a/src/libbb/.svn/text-base/time_string.c.svn-base
+++ /dev/null
@@ -1,62 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <utime.h>
-#include "libbb.h"
-
-
-/*
- * Return the standard ls-like time string from a time_t
- * This is static and so is overwritten on each call.
- */
-const char *time_string(time_t timeVal)
-{
- time_t now;
- char *str;
- static char buf[26];
-
- time(&now);
-
- str = ctime(&timeVal);
-
- strcpy(buf, &str[4]);
- buf[12] = '\0';
-
- if ((timeVal > now) || (timeVal < now - 365 * 24 * 60 * 60L)) {
- strcpy(&buf[7], &str[20]);
- buf[11] = '\0';
- }
-
- return buf;
-}
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/.svn/text-base/unarchive.c.svn-base b/src/libbb/.svn/text-base/unarchive.c.svn-base
deleted file mode 100644
index 5d4464f..0000000
--- a/src/libbb/.svn/text-base/unarchive.c.svn-base
+++ /dev/null
@@ -1,784 +0,0 @@
-/*
- * Copyright (C) 2000 by Glenn McGrath
- * Copyright (C) 2001 by Laurence Anderson
- *
- * Based on previous work by busybox developers and others.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Library General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <utime.h>
-#include <libgen.h>
-
-#include "libbb.h"
-
-#define CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY 1
-#define CONFIG_FEATURE_TAR_GNU_EXTENSIONS
-
-#ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
-static char *longname = NULL;
-static char *linkname = NULL;
-#endif
-
-off_t archive_offset;
-
-#define SEEK_BUF 4096
-static ssize_t
-seek_by_read(FILE* fd, size_t len)
-{
- ssize_t cc, total = 0;
- char buf[SEEK_BUF];
-
- while (len) {
- cc = fread(buf, sizeof(buf[0]),
- len > SEEK_BUF ? SEEK_BUF : len,
- fd);
-
- total += cc;
- len -= cc;
-
- if(feof(fd) || ferror(fd))
- break;
- }
- return total;
-}
-
-static void
-seek_sub_file(FILE *fd, const int count)
-{
- archive_offset += count;
-
- /* Do not use fseek() on a pipe. It may fail with ESPIPE, leaving the
- * stream at an undefined location.
- */
- seek_by_read(fd, count);
-
- return;
-}
-
-
-/* Extract the data postioned at src_stream to either filesystem, stdout or
- * buffer depending on the value of 'function' which is defined in libbb.h
- *
- * prefix doesnt have to be just a directory, it may prefix the filename as well.
- *
- * e.g. '/var/lib/dpkg/info/dpkg.' will extract all files to the base bath
- * '/var/lib/dpkg/info/' and all files/dirs created in that dir will have
- * 'dpkg.' as their prefix
- *
- * For this reason if prefix does point to a dir then it must end with a
- * trailing '/' or else the last dir will be assumed to be the file prefix
- */
-static char *
-extract_archive(FILE *src_stream, FILE *out_stream,
- const file_header_t *file_entry, const int function,
- const char *prefix,
- int *err)
-{
- FILE *dst_stream = NULL;
- char *full_name = NULL;
- char *full_link_name = NULL;
- char *buffer = NULL;
- struct utimbuf t;
-
- *err = 0;
-
- /* prefix doesnt have to be a proper path it may prepend
- * the filename as well */
- if (prefix != NULL) {
- /* strip leading '/' in filename to extract as prefix may not be dir */
- /* Cant use concat_path_file here as prefix might not be a directory */
- char *path = file_entry->name;
- if (strncmp("./", path, 2) == 0) {
- path += 2;
- if (strlen(path) == 0)
- /* Do nothing, current dir already exists. */
- return NULL;
- }
- full_name = xmalloc(strlen(prefix) + strlen(path) + 1);
- strcpy(full_name, prefix);
- strcat(full_name, path);
- if ( file_entry->link_name ){
- full_link_name = xmalloc(strlen(prefix) + strlen(file_entry->link_name) + 1);
- strcpy(full_link_name, prefix);
- strcat(full_link_name, file_entry->link_name);
- }
- } else {
- full_name = xstrdup(file_entry->name);
- if ( file_entry->link_name )
- full_link_name = xstrdup(file_entry->link_name);
- }
-
-
- if (function & extract_to_stream) {
- if (S_ISREG(file_entry->mode)) {
- *err = copy_file_chunk(src_stream, out_stream, file_entry->size);
- archive_offset += file_entry->size;
- }
- }
- else if (function & extract_one_to_buffer) {
- if (S_ISREG(file_entry->mode)) {
- buffer = (char *) xmalloc(file_entry->size + 1);
- fread(buffer, 1, file_entry->size, src_stream);
- buffer[file_entry->size] = '\0';
- archive_offset += file_entry->size;
- goto cleanup;
- }
- }
- else if (function & extract_all_to_fs) {
- struct stat oldfile;
- int stat_res;
- stat_res = lstat (full_name, &oldfile);
- if (stat_res == 0) { /* The file already exists */
- if ((function & extract_unconditional) || (oldfile.st_mtime < file_entry->mtime)) {
- if (!S_ISDIR(oldfile.st_mode)) {
- unlink(full_name); /* Directories might not be empty etc */
- }
- } else {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- error_msg("%s not created: newer or same age file exists", file_entry->name);
- }
- seek_sub_file(src_stream, file_entry->size);
- goto cleanup;
- }
- }
- if (function & extract_create_leading_dirs) { /* Create leading directories with default umask */
- char *buf, *parent;
- buf = xstrdup(full_name);
- parent = dirname(buf);
- if (make_directory (parent, -1, FILEUTILS_RECUR) != 0) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- error_msg("couldn't create leading directories");
- }
- }
- free (buf);
- }
- switch(file_entry->mode & S_IFMT) {
- case S_IFREG:
- if (file_entry->link_name) { /* Found a cpio hard link */
- if (link(full_link_name, full_name) != 0) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- perror_msg("Cannot link from %s to '%s'",
- file_entry->name, file_entry->link_name);
- }
- }
- } else {
- if ((dst_stream = wfopen(full_name, "w")) == NULL) {
- *err = -1;
- seek_sub_file(src_stream, file_entry->size);
- goto cleanup;
- }
- archive_offset += file_entry->size;
- *err = copy_file_chunk(src_stream, dst_stream, file_entry->size);
- fclose(dst_stream);
- }
- break;
- case S_IFDIR:
- if (stat_res != 0) {
- if (mkdir(full_name, file_entry->mode) < 0) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- perror_msg("Cannot make dir %s", full_name);
- }
- }
- }
- break;
- case S_IFLNK:
- if (symlink(file_entry->link_name, full_name) < 0) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- perror_msg("Cannot create symlink from %s to '%s'", file_entry->name, file_entry->link_name);
- }
- goto cleanup;
- }
- break;
- case S_IFSOCK:
- case S_IFBLK:
- case S_IFCHR:
- case S_IFIFO:
- if (mknod(full_name, file_entry->mode, file_entry->device) == -1) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- perror_msg("Cannot create node %s", file_entry->name);
- }
- goto cleanup;
- }
- break;
- default:
- *err = -1;
- perror_msg("Don't know how to handle %s", full_name);
-
- }
-
- /* Changing a symlink's properties normally changes the properties of the
- * file pointed to, so dont try and change the date or mode, lchown does
- * does the right thing, but isnt available in older versions of libc */
- if (S_ISLNK(file_entry->mode)) {
-#if (__GLIBC__ > 2) && (__GLIBC_MINOR__ > 1)
- lchown(full_name, file_entry->uid, file_entry->gid);
-#endif
- } else {
- if (function & extract_preserve_date) {
- t.actime = file_entry->mtime;
- t.modtime = file_entry->mtime;
- utime(full_name, &t);
- }
- chown(full_name, file_entry->uid, file_entry->gid);
- chmod(full_name, file_entry->mode);
- }
- } else {
- /* If we arent extracting data we have to skip it,
- * if data size is 0 then then just do it anyway
- * (saves testing for it) */
- seek_sub_file(src_stream, file_entry->size);
- }
-
- /* extract_list and extract_verbose_list can be used in conjunction
- * with one of the above four extraction functions, so do this seperately */
- if (function & extract_verbose_list) {
- fprintf(out_stream, "%s %d/%d %8d %s ", mode_string(file_entry->mode),
- file_entry->uid, file_entry->gid,
- (int) file_entry->size, time_string(file_entry->mtime));
- }
- if ((function & extract_list) || (function & extract_verbose_list)){
- /* fputs doesnt add a trailing \n, so use fprintf */
- fprintf(out_stream, "%s\n", file_entry->name);
- }
-
-cleanup:
- free(full_name);
- if ( full_link_name )
- free(full_link_name);
-
- return buffer;
-}
-
-static char *
-unarchive(FILE *src_stream, FILE *out_stream,
- file_header_t *(*get_headers)(FILE *),
- void (*free_headers)(file_header_t *),
- const int extract_function,
- const char *prefix,
- const char **extract_names,
- int *err)
-{
- file_header_t *file_entry;
- int extract_flag;
- int i;
- char *buffer = NULL;
-
- *err = 0;
-
- archive_offset = 0;
- while ((file_entry = get_headers(src_stream)) != NULL) {
- extract_flag = TRUE;
-
- if (extract_names != NULL) {
- int found_flag = FALSE;
- char *p = file_entry->name;
-
- if (p[0] == '.' && p[1] == '/')
- p += 2;
-
- for(i = 0; extract_names[i] != 0; i++) {
- if (strcmp(extract_names[i], p) == 0) {
- found_flag = TRUE;
- break;
- }
- }
- if (extract_function & extract_exclude_list) {
- if (found_flag == TRUE) {
- extract_flag = FALSE;
- }
- } else {
- /* If its not found in the include list dont extract it */
- if (found_flag == FALSE) {
- extract_flag = FALSE;
- }
- }
- }
-
- if (extract_flag == TRUE) {
- buffer = extract_archive(src_stream, out_stream,
- file_entry, extract_function,
- prefix, err);
- *err = 0; /* XXX: ignore extraction errors */
- if (*err) {
- free_headers(file_entry);
- break;
- }
- } else {
- /* seek past the data entry */
- seek_sub_file(src_stream, file_entry->size);
- }
- free_headers(file_entry);
- }
-
- return buffer;
-}
-
-static file_header_t *
-get_header_ar(FILE *src_stream)
-{
- file_header_t *typed;
- union {
- char raw[60];
- struct {
- char name[16];
- char date[12];
- char uid[6];
- char gid[6];
- char mode[8];
- char size[10];
- char magic[2];
- } formated;
- } ar;
- static char *ar_long_names;
-
- if (fread(ar.raw, 1, 60, src_stream) != 60) {
- return(NULL);
- }
- archive_offset += 60;
- /* align the headers based on the header magic */
- if ((ar.formated.magic[0] != '`') || (ar.formated.magic[1] != '\n')) {
- /* some version of ar, have an extra '\n' after each data entry,
- * this puts the next header out by 1 */
- if (ar.formated.magic[1] != '`') {
- error_msg("Invalid magic");
- return(NULL);
- }
- /* read the next char out of what would be the data section,
- * if its a '\n' then it is a valid header offset by 1*/
- archive_offset++;
- if (fgetc(src_stream) != '\n') {
- error_msg("Invalid magic");
- return(NULL);
- }
- /* fix up the header, we started reading 1 byte too early */
- /* raw_header[60] wont be '\n' as it should, but it doesnt matter */
- memmove(ar.raw, &ar.raw[1], 59);
- }
-
- typed = (file_header_t *) xcalloc(1, sizeof(file_header_t));
-
- typed->size = (size_t) atoi(ar.formated.size);
- /* long filenames have '/' as the first character */
- if (ar.formated.name[0] == '/') {
- if (ar.formated.name[1] == '/') {
- /* If the second char is a '/' then this entries data section
- * stores long filename for multiple entries, they are stored
- * in static variable long_names for use in future entries */
- ar_long_names = (char *) xrealloc(ar_long_names, typed->size);
- fread(ar_long_names, 1, typed->size, src_stream);
- archive_offset += typed->size;
- /* This ar entries data section only contained filenames for other records
- * they are stored in the static ar_long_names for future reference */
- return (get_header_ar(src_stream)); /* Return next header */
- } else if (ar.formated.name[1] == ' ') {
- /* This is the index of symbols in the file for compilers */
- seek_sub_file(src_stream, typed->size);
- return (get_header_ar(src_stream)); /* Return next header */
- } else {
- /* The number after the '/' indicates the offset in the ar data section
- (saved in variable long_name) that conatains the real filename */
- if (!ar_long_names) {
- error_msg("Cannot resolve long file name");
- return (NULL);
- }
- typed->name = xstrdup(ar_long_names + atoi(&ar.formated.name[1]));
- }
- } else {
- /* short filenames */
- typed->name = xcalloc(1, 16);
- strncpy(typed->name, ar.formated.name, 16);
- }
- typed->name[strcspn(typed->name, " /")]='\0';
-
- /* convert the rest of the now valid char header to its typed struct */
- parse_mode(ar.formated.mode, &typed->mode);
- typed->mtime = atoi(ar.formated.date);
- typed->uid = atoi(ar.formated.uid);
- typed->gid = atoi(ar.formated.gid);
-
- return(typed);
-}
-
-static void
-free_header_ar(file_header_t *ar_entry)
-{
- if (ar_entry == NULL)
- return;
-
- free(ar_entry->name);
- if (ar_entry->link_name)
- free(ar_entry->link_name);
-
- free(ar_entry);
-}
-
-
-static file_header_t *
-get_header_tar(FILE *tar_stream)
-{
- union {
- unsigned char raw[512];
- struct {
- char name[100]; /* 0-99 */
- char mode[8]; /* 100-107 */
- char uid[8]; /* 108-115 */
- char gid[8]; /* 116-123 */
- char size[12]; /* 124-135 */
- char mtime[12]; /* 136-147 */
- char chksum[8]; /* 148-155 */
- char typeflag; /* 156-156 */
- char linkname[100]; /* 157-256 */
- char magic[6]; /* 257-262 */
- char version[2]; /* 263-264 */
- char uname[32]; /* 265-296 */
- char gname[32]; /* 297-328 */
- char devmajor[8]; /* 329-336 */
- char devminor[8]; /* 337-344 */
- char prefix[155]; /* 345-499 */
- char padding[12]; /* 500-512 */
- } formated;
- } tar;
- file_header_t *tar_entry = NULL;
- long i;
- long sum = 0;
-
- if (archive_offset % 512 != 0) {
- seek_sub_file(tar_stream, 512 - (archive_offset % 512));
- }
-
- if (fread(tar.raw, 1, 512, tar_stream) != 512) {
- /* Unfortunately its common for tar files to have all sorts of
- * trailing garbage, fail silently */
-// error_msg("Couldnt read header");
- return(NULL);
- }
- archive_offset += 512;
-
- /* Check header has valid magic, unfortunately some tar files
- * have empty (0'ed) tar entries at the end, which will
- * cause this to fail, so fail silently for now
- */
- if (strncmp(tar.formated.magic, "ustar", 5) != 0) {
-#ifdef CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY
- if (strncmp(tar.formated.magic, "\0\0\0\0\0", 5) != 0)
-#endif
- return(NULL);
- }
-
- /* Do checksum on headers */
- for (i = 0; i < 148 ; i++) {
- sum += tar.raw[i];
- }
- sum += ' ' * 8;
- for (i = 156; i < 512 ; i++) {
- sum += tar.raw[i];
- }
- if (sum != strtol(tar.formated.chksum, NULL, 8)) {
- if ( strtol(tar.formated.chksum,NULL,8) != 0 )
- error_msg("Invalid tar header checksum");
- return(NULL);
- }
-
- /* convert to type'ed variables */
- tar_entry = xcalloc(1, sizeof(file_header_t));
-
-
-
- // tar_entry->name = xstrdup(tar.formated.name);
-
-/*
- parse_mode(tar.formated.mode, &tar_entry->mode);
-*/
- tar_entry->mode = 07777 & strtol(tar.formated.mode, NULL, 8);
-
- tar_entry->uid = strtol(tar.formated.uid, NULL, 8);
- tar_entry->gid = strtol(tar.formated.gid, NULL, 8);
- tar_entry->size = strtol(tar.formated.size, NULL, 8);
- tar_entry->mtime = strtol(tar.formated.mtime, NULL, 8);
-
- tar_entry->device = (strtol(tar.formated.devmajor, NULL, 8) << 8) +
- strtol(tar.formated.devminor, NULL, 8);
-
- /* Fix mode, used by the old format */
- switch (tar.formated.typeflag) {
- /* hard links are detected as regular files with 0 size and a link name */
- case '1':
- tar_entry->mode |= S_IFREG ;
- break;
- case 0:
- case '0':
-
-# ifdef CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY
- if (last_char_is(tar_entry->name, '/')) {
- tar_entry->mode |= S_IFDIR;
- } else
-# endif
- tar_entry->mode |= S_IFREG;
- break;
- case '2':
- tar_entry->mode |= S_IFLNK;
- break;
- case '3':
- tar_entry->mode |= S_IFCHR;
- break;
- case '4':
- tar_entry->mode |= S_IFBLK;
- break;
- case '5':
- tar_entry->mode |= S_IFDIR;
- break;
- case '6':
- tar_entry->mode |= S_IFIFO;
- break;
-# ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
- case 'L': {
- longname = xmalloc(tar_entry->size + 1);
- if(fread(longname, tar_entry->size, 1, tar_stream) != 1)
- return NULL;
- longname[tar_entry->size] = '\0';
- archive_offset += tar_entry->size;
-
- return(get_header_tar(tar_stream));
- }
- case 'K': {
- linkname = xmalloc(tar_entry->size + 1);
- if(fread(linkname, tar_entry->size, 1, tar_stream) != 1)
- return NULL;
- linkname[tar_entry->size] = '\0';
- archive_offset += tar_entry->size;
-
- return(get_header_tar(tar_stream));
- }
- case 'D':
- case 'M':
- case 'N':
- case 'S':
- case 'V':
- perror_msg("Ignoring GNU extension type %c", tar.formated.typeflag);
-# endif
- default:
- perror_msg("Unknown typeflag: 0x%x", tar.formated.typeflag);
- break;
-
- }
-
-
-#ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
- if (longname) {
- tar_entry->name = longname;
- longname = NULL;
- } else
-#endif
- {
- tar_entry->name = xstrndup(tar.formated.name, 100);
-
- if (tar.formated.prefix[0]) {
- char *temp = tar_entry->name;
- char *prefixTemp = xstrndup(tar.formated.prefix, 155);
- tar_entry->name = concat_path_file(prefixTemp, temp);
- free(temp);
- free(prefixTemp);
- }
- }
-
- if (linkname) {
- tar_entry->link_name = linkname;
- linkname = NULL;
- } else
- {
- tar_entry->link_name = *tar.formated.linkname != '\0' ?
- xstrndup(tar.formated.linkname, 100) : NULL;
- }
-
- return(tar_entry);
-}
-
-static void
-free_header_tar(file_header_t *tar_entry)
-{
- if (tar_entry == NULL)
- return;
-
- free(tar_entry->name);
- if (tar_entry->link_name)
- free(tar_entry->link_name);
-
- free(tar_entry);
-}
-
-char *
-deb_extract(const char *package_filename, FILE *out_stream,
- const int extract_function, const char *prefix,
- const char *filename, int *err)
-{
- FILE *deb_stream = NULL;
- file_header_t *ar_header = NULL;
- const char **file_list = NULL;
- char *output_buffer = NULL;
- char *ared_file = NULL;
- char ar_magic[8];
- int gz_err;
-
- *err = 0;
-
- if (filename != NULL) {
- file_list = xmalloc(sizeof(char *) * 2);
- file_list[0] = filename;
- file_list[1] = NULL;
- }
-
- if (extract_function & extract_control_tar_gz) {
- ared_file = "control.tar.gz";
- }
- else if (extract_function & extract_data_tar_gz) {
- ared_file = "data.tar.gz";
- } else {
- opkg_msg(ERROR, "Internal error: extract_function=%x\n",
- extract_function);
- *err = -1;
- goto cleanup;
- }
-
- /* open the debian package to be worked on */
- deb_stream = wfopen(package_filename, "r");
- if (deb_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
- /* set the buffer size */
- setvbuf(deb_stream, NULL, _IOFBF, 0x8000);
-
- /* check ar magic */
- fread(ar_magic, 1, 8, deb_stream);
-
- if (strncmp(ar_magic,"!<arch>",7) == 0) {
- archive_offset = 8;
-
- while ((ar_header = get_header_ar(deb_stream)) != NULL) {
- if (strcmp(ared_file, ar_header->name) == 0) {
- int gunzip_pid = 0;
- FILE *uncompressed_stream;
- /* open a stream of decompressed data */
- uncompressed_stream = gz_open(deb_stream, &gunzip_pid);
- if (uncompressed_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
-
- archive_offset = 0;
- output_buffer = unarchive(uncompressed_stream,
- out_stream, get_header_tar,
- free_header_tar,
- extract_function, prefix,
- file_list, err);
- fclose(uncompressed_stream);
- gz_err = gz_close(gunzip_pid);
- if (gz_err)
- *err = -1;
- free_header_ar(ar_header);
- break;
- }
- if (fseek(deb_stream, ar_header->size, SEEK_CUR) == -1) {
- opkg_perror(ERROR, "Couldn't fseek into %s", package_filename);
- *err = -1;
- free_header_ar(ar_header);
- goto cleanup;
- }
- free_header_ar(ar_header);
- }
- goto cleanup;
- } else if (strncmp(ar_magic, "\037\213", 2) == 0) {
- /* it's a gz file, let's assume it's an opkg */
- int unzipped_opkg_pid;
- FILE *unzipped_opkg_stream;
- file_header_t *tar_header;
- archive_offset = 0;
- if (fseek(deb_stream, 0, SEEK_SET) == -1) {
- opkg_perror(ERROR, "Couldn't fseek into %s", package_filename);
- *err = -1;
- goto cleanup;
- }
- unzipped_opkg_stream = gz_open(deb_stream, &unzipped_opkg_pid);
- if (unzipped_opkg_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
-
- /* walk through outer tar file to find ared_file */
- while ((tar_header = get_header_tar(unzipped_opkg_stream)) != NULL) {
- int name_offset = 0;
- if (strncmp(tar_header->name, "./", 2) == 0)
- name_offset = 2;
- if (strcmp(ared_file, tar_header->name+name_offset) == 0) {
- int gunzip_pid = 0;
- FILE *uncompressed_stream;
- /* open a stream of decompressed data */
- uncompressed_stream = gz_open(unzipped_opkg_stream, &gunzip_pid);
- if (uncompressed_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
- archive_offset = 0;
-
- output_buffer = unarchive(uncompressed_stream,
- out_stream,
- get_header_tar,
- free_header_tar,
- extract_function,
- prefix,
- file_list,
- err);
-
- free_header_tar(tar_header);
- fclose(uncompressed_stream);
- gz_err = gz_close(gunzip_pid);
- if (gz_err)
- *err = -1;
- break;
- }
- seek_sub_file(unzipped_opkg_stream, tar_header->size);
- free_header_tar(tar_header);
- }
- fclose(unzipped_opkg_stream);
- gz_err = gz_close(unzipped_opkg_pid);
- if (gz_err)
- *err = -1;
-
- goto cleanup;
- } else {
- *err = -1;
- error_msg("%s: invalid magic", package_filename);
- }
-
-cleanup:
- if (deb_stream)
- fclose(deb_stream);
- if (file_list)
- free(file_list);
-
- return output_buffer;
-}
diff --git a/src/libbb/.svn/text-base/unzip.c.svn-base b/src/libbb/.svn/text-base/unzip.c.svn-base
deleted file mode 100644
index 435effb..0000000
--- a/src/libbb/.svn/text-base/unzip.c.svn-base
+++ /dev/null
@@ -1,1021 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * gunzip implementation for busybox
- *
- * Based on GNU gzip v1.2.4 Copyright (C) 1992-1993 Jean-loup Gailly.
- *
- * Originally adjusted for busybox by Sven Rudolph <sr1@inf.tu-dresden.de>
- * based on gzip sources
- *
- * Adjusted further by Erik Andersen <andersee@debian.org> to support
- * files as well as stdin/stdout, and to generally behave itself wrt
- * command line handling.
- *
- * General cleanup to better adhere to the style guide and make use of
- * standard busybox functions by Glenn McGrath <bug1@optushome.com.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
- * gzip (GNU zip) -- compress files with zip algorithm and 'compress' interface
- * Copyright (C) 1992-1993 Jean-loup Gailly
- * The unzip code was written and put in the public domain by Mark Adler.
- * Portions of the lzw code are derived from the public domain 'compress'
- * written by Spencer Thomas, Joe Orost, James Woods, Jim McKie, Steve Davies,
- * Ken Turkowski, Dave Mack and Peter Jannesen.
- *
- * See the license_msg below and the file COPYING for the software license.
- * See the file algorithm.doc for the compression algorithms and file formats.
- */
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include "libbb.h"
-
-static FILE *in_file, *out_file;
-
-static unsigned char *window;
-static unsigned long *crc_table = NULL;
-
-static unsigned long crc; /* shift register contents */
-
-/*
- * window size--must be a power of two, and
- * at least 32K for zip's deflate method
- */
-static const int WSIZE = 0x8000;
-
-/* If BMAX needs to be larger than 16, then h and x[] should be ulg. */
-static const int BMAX = 16; /* maximum bit length of any code (16 for explode) */
-static const int N_MAX = 288; /* maximum number of codes in any set */
-
-static long bytes_out; /* number of output bytes */
-static unsigned long outcnt; /* bytes in output buffer */
-
-static unsigned hufts; /* track memory usage */
-static unsigned long bb; /* bit buffer */
-static unsigned bk; /* bits in bit buffer */
-
-typedef struct huft_s {
- unsigned char e; /* number of extra bits or operation */
- unsigned char b; /* number of bits in this code or subcode */
- union {
- unsigned short n; /* literal, length base, or distance base */
- struct huft_s *t; /* pointer to next level of table */
- } v;
-} huft_t;
-
-static const unsigned short mask_bits[] = {
- 0x0000,
- 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
- 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
-};
-
-//static int error_number = 0;
-/* ========================================================================
- * Signal and error handler.
- */
-
-static void abort_gzip()
-{
- error_msg("gzip aborted\n");
- _exit(-1);
-}
-
-static void make_crc_table()
-{
- unsigned long table_entry; /* crc shift register */
- unsigned long poly = 0; /* polynomial exclusive-or pattern */
- int i; /* counter for all possible eight bit values */
- int k; /* byte being shifted into crc apparatus */
-
- /* terms of polynomial defining this crc (except x^32): */
- static int p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
-
- /* initial shift register value */
- crc = 0xffffffffL;
- crc_table = (unsigned long *) xmalloc(256 * sizeof(unsigned long));
-
- /* Make exclusive-or pattern from polynomial (0xedb88320) */
- for (i = 0; i < sizeof(p)/sizeof(int); i++)
- poly |= 1L << (31 - p[i]);
-
- /* Compute and print table of CRC's, five per line */
- for (i = 0; i < 256; i++) {
- table_entry = i;
- /* The idea to initialize the register with the byte instead of
- * zero was stolen from Haruhiko Okumura's ar002
- */
- for (k = 8; k; k--) {
- table_entry = table_entry & 1 ? (table_entry >> 1) ^ poly : table_entry >> 1;
- }
- crc_table[i]=table_entry;
- }
-}
-
-/* ===========================================================================
- * Write the output window window[0..outcnt-1] and update crc and bytes_out.
- * (Used for the decompressed data only.)
- */
-static void flush_window(void)
-{
- int n;
-
- if (outcnt == 0)
- return;
-
- for (n = 0; n < outcnt; n++) {
- crc = crc_table[((int) crc ^ (window[n])) & 0xff] ^ (crc >> 8);
- }
-
- if (fwrite(window, 1, outcnt, out_file) != outcnt) {
- /*
- * The Parent process may not be interested in all the data we have,
- * in which case it will rudely close its end of the pipe and
- * wait for us to exit.
- */
- if (errno == EPIPE)
- _exit(EXIT_SUCCESS);
-
- error_msg("Couldnt write");
- _exit(EXIT_FAILURE);
- }
- bytes_out += (unsigned long) outcnt;
- outcnt = 0;
-}
-
-/*
- * Free the malloc'ed tables built by huft_build(), which makes a linked
- * list of the tables it made, with the links in a dummy first entry of
- * each table.
- * t: table to free
- */
-static int huft_free(huft_t *t)
-{
- huft_t *p, *q;
-
- /* Go through linked list, freeing from the malloced (t[-1]) address. */
- p = t;
- while (p != (huft_t *) NULL) {
- q = (--p)->v.t;
- free((char *) p);
- p = q;
- }
- return 0;
-}
-
-/* Given a list of code lengths and a maximum table size, make a set of
- * tables to decode that set of codes. Return zero on success, one if
- * the given code set is incomplete (the tables are still built in this
- * case), two if the input is invalid (all zero length codes or an
- * oversubscribed set of lengths), and three if not enough memory.
- *
- * b: code lengths in bits (all assumed <= BMAX)
- * n: number of codes (assumed <= N_MAX)
- * s: number of simple-valued codes (0..s-1)
- * d: list of base values for non-simple codes
- * e: list of extra bits for non-simple codes
- * t: result: starting table
- * m: maximum lookup bits, returns actual
- */
-static int huft_build(unsigned int *b, const unsigned int n, const unsigned int s,
- const unsigned short *d, const unsigned short *e, huft_t **t, int *m)
-{
- unsigned a; /* counter for codes of length k */
- unsigned c[BMAX + 1]; /* bit length count table */
- unsigned f; /* i repeats in table every f entries */
- int g; /* maximum code length */
- int h; /* table level */
- unsigned i; /* counter, current code */
- unsigned j; /* counter */
- int k; /* number of bits in current code */
- int l; /* bits per table (returned in m) */
- unsigned *p; /* pointer into c[], b[], or v[] */
- huft_t *q; /* points to current table */
- huft_t r; /* table entry for structure assignment */
- huft_t *u[BMAX]; /* table stack */
- unsigned v[N_MAX]; /* values in order of bit length */
- int w; /* bits before this table == (l * h) */
- unsigned x[BMAX + 1]; /* bit offsets, then code stack */
- unsigned *xp; /* pointer into x */
- int y; /* number of dummy codes added */
- unsigned z; /* number of entries in current table */
-
- /* Generate counts for each bit length */
- memset ((void *)(c), 0, sizeof(c));
- p = b;
- i = n;
- do {
- c[*p]++; /* assume all entries <= BMAX */
- p++; /* Can't combine with above line (Solaris bug) */
- } while (--i);
- if (c[0] == n) { /* null input--all zero length codes */
- *t = (huft_t *) NULL;
- *m = 0;
- return 0;
- }
-
- /* Find minimum and maximum length, bound *m by those */
- l = *m;
- for (j = 1; j <= BMAX; j++)
- if (c[j])
- break;
- k = j; /* minimum code length */
- if ((unsigned) l < j)
- l = j;
- for (i = BMAX; i; i--)
- if (c[i])
- break;
- g = i; /* maximum code length */
- if ((unsigned) l > i)
- l = i;
- *m = l;
-
- /* Adjust last length count to fill out codes, if needed */
- for (y = 1 << j; j < i; j++, y <<= 1)
- if ((y -= c[j]) < 0)
- return 2; /* bad input: more codes than bits */
- if ((y -= c[i]) < 0)
- return 2;
- c[i] += y;
-
- /* Generate starting offsets into the value table for each length */
- x[1] = j = 0;
- p = c + 1;
- xp = x + 2;
- while (--i) { /* note that i == g from above */
- *xp++ = (j += *p++);
- }
-
- /* Make a table of values in order of bit lengths */
- p = b;
- i = 0;
- do {
- if ((j = *p++) != 0)
- v[x[j]++] = i;
- } while (++i < n);
-
- /* Generate the Huffman codes and for each, make the table entries */
- x[0] = i = 0; /* first Huffman code is zero */
- p = v; /* grab values in bit order */
- h = -1; /* no tables yet--level -1 */
- w = -l; /* bits decoded == (l * h) */
- u[0] = (huft_t *) NULL; /* just to keep compilers happy */
- q = (huft_t *) NULL; /* ditto */
- z = 0; /* ditto */
-
- /* go through the bit lengths (k already is bits in shortest code) */
- for (; k <= g; k++) {
- a = c[k];
- while (a--) {
- /* here i is the Huffman code of length k bits for value *p */
- /* make tables up to required level */
- while (k > w + l) {
- h++;
- w += l; /* previous table always l bits */
-
- /* compute minimum size table less than or equal to l bits */
- z = (z = g - w) > (unsigned) l ? l : z; /* upper limit on table size */
- if ((f = 1 << (j = k - w)) > a + 1) { /* try a k-w bit table *//* too few codes for k-w bit table */
- f -= a + 1; /* deduct codes from patterns left */
- xp = c + k;
- while (++j < z) { /* try smaller tables up to z bits */
- if ((f <<= 1) <= *++xp)
- break; /* enough codes to use up j bits */
- f -= *xp; /* else deduct codes from patterns */
- }
- }
- z = 1 << j; /* table entries for j-bit table */
-
- /* allocate and link in new table */
- if ((q = (huft_t *) xmalloc((z + 1) * sizeof(huft_t))) == NULL) {
- if (h) {
- huft_free(u[0]);
- }
- return 3; /* not enough memory */
- }
- hufts += z + 1; /* track memory usage */
- *t = q + 1; /* link to list for huft_free() */
- *(t = &(q->v.t)) = NULL;
- u[h] = ++q; /* table starts after link */
-
- /* connect to last table, if there is one */
- if (h) {
- x[h] = i; /* save pattern for backing up */
- r.b = (unsigned char) l; /* bits to dump before this table */
- r.e = (unsigned char) (16 + j); /* bits in this table */
- r.v.t = q; /* pointer to this table */
- j = i >> (w - l); /* (get around Turbo C bug) */
- u[h - 1][j] = r; /* connect to last table */
- }
- }
-
- /* set up table entry in r */
- r.b = (unsigned char) (k - w);
- if (p >= v + n)
- r.e = 99; /* out of values--invalid code */
- else if (*p < s) {
- r.e = (unsigned char) (*p < 256 ? 16 : 15); /* 256 is end-of-block code */
- r.v.n = (unsigned short) (*p); /* simple code is just the value */
- p++; /* one compiler does not like *p++ */
- } else {
- r.e = (unsigned char) e[*p - s]; /* non-simple--look up in lists */
- r.v.n = d[*p++ - s];
- }
-
- /* fill code-like entries with r */
- f = 1 << (k - w);
- for (j = i >> w; j < z; j += f)
- q[j] = r;
-
- /* backwards increment the k-bit code i */
- for (j = 1 << (k - 1); i & j; j >>= 1)
- i ^= j;
- i ^= j;
-
- /* backup over finished tables */
- while ((i & ((1 << w) - 1)) != x[h]) {
- h--; /* don't need to update q */
- w -= l;
- }
- }
- }
- /* Return true (1) if we were given an incomplete table */
- return y != 0 && g != 1;
-}
-
-/*
- * inflate (decompress) the codes in a deflated (compressed) block.
- * Return an error code or zero if it all goes ok.
- *
- * tl, td: literal/length and distance decoder tables
- * bl, bd: number of bits decoded by tl[] and td[]
- */
-static int inflate_codes(huft_t *tl, huft_t *td, int bl, int bd)
-{
- unsigned long e; /* table entry flag/number of extra bits */
- unsigned long n, d; /* length and index for copy */
- unsigned long w; /* current window position */
- huft_t *t; /* pointer to table entry */
- unsigned ml, md; /* masks for bl and bd bits */
- unsigned long b; /* bit buffer */
- unsigned k; /* number of bits in bit buffer */
-
- /* make local copies of globals */
- b = bb; /* initialize bit buffer */
- k = bk;
- w = outcnt; /* initialize window position */
-
- /* inflate the coded data */
- ml = mask_bits[bl]; /* precompute masks for speed */
- md = mask_bits[bd];
- for (;;) { /* do until end of block */
- while (k < (unsigned) bl) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- if ((e = (t = tl + ((unsigned) b & ml))->e) > 16)
- do {
- if (e == 99) {
- return 1;
- }
- b >>= t->b;
- k -= t->b;
- e -= 16;
- while (k < e) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- } while ((e = (t = t->v.t + ((unsigned) b & mask_bits[e]))->e) > 16);
- b >>= t->b;
- k -= t->b;
- if (e == 16) { /* then it's a literal */
- window[w++] = (unsigned char) t->v.n;
- if (w == WSIZE) {
- outcnt=(w),
- flush_window();
- w = 0;
- }
- } else { /* it's an EOB or a length */
-
- /* exit if end of block */
- if (e == 15) {
- break;
- }
-
- /* get length of block to copy */
- while (k < e) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- n = t->v.n + ((unsigned) b & mask_bits[e]);
- b >>= e;
- k -= e;
-
- /* decode distance of block to copy */
- while (k < (unsigned) bd) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
-
- if ((e = (t = td + ((unsigned) b & md))->e) > 16)
- do {
- if (e == 99)
- return 1;
- b >>= t->b;
- k -= t->b;
- e -= 16;
- while (k < e) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- } while ((e = (t = t->v.t + ((unsigned) b & mask_bits[e]))->e) > 16);
- b >>= t->b;
- k -= t->b;
- while (k < e) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- d = w - t->v.n - ((unsigned) b & mask_bits[e]);
- b >>= e;
- k -= e;
-
- /* do the copy */
- do {
- n -= (e = (e = WSIZE - ((d &= WSIZE - 1) > w ? d : w)) > n ? n : e);
-#if !defined(NOMEMCPY) && !defined(DEBUG)
- if (w - d >= e) { /* (this test assumes unsigned comparison) */
- memcpy(window + w, window + d, e);
- w += e;
- d += e;
- } else /* do it slow to avoid memcpy() overlap */
-#endif /* !NOMEMCPY */
- do {
- window[w++] = window[d++];
- } while (--e);
- if (w == WSIZE) {
- outcnt=(w),
- flush_window();
- w = 0;
- }
- } while (n);
- }
- }
-
- /* restore the globals from the locals */
- outcnt = w; /* restore global window pointer */
- bb = b; /* restore global bit buffer */
- bk = k;
-
- /* done */
- return 0;
-}
-
-/*
- * decompress an inflated block
- * e: last block flag
- *
- * GLOBAL VARIABLES: bb, kk,
- */
-static int inflate_block(int *e)
-{
- unsigned t; /* block type */
- unsigned long b; /* bit buffer */
- unsigned k; /* number of bits in bit buffer */
- static unsigned short cplens[] = { /* Copy lengths for literal codes 257..285 */
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
- 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
- };
- /* note: see note #13 above about the 258 in this list. */
- static unsigned short cplext[] = { /* Extra bits for literal codes 257..285 */
- 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2,
- 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 99, 99
- }; /* 99==invalid */
- static unsigned short cpdist[] = { /* Copy offsets for distance codes 0..29 */
- 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
- 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
- 8193, 12289, 16385, 24577
- };
- static unsigned short cpdext[] = { /* Extra bits for distance codes */
- 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
- 7, 7, 8, 8, 9, 9, 10, 10, 11, 11,
- 12, 12, 13, 13
- };
-
- /* make local bit buffer */
- b = bb;
- k = bk;
-
- /* read in last block bit */
- while (k < 1) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- *e = (int) b & 1;
- b >>= 1;
- k -= 1;
-
- /* read in block type */
- while (k < 2) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- t = (unsigned) b & 3;
- b >>= 2;
- k -= 2;
-
- /* restore the global bit buffer */
- bb = b;
- bk = k;
-
- /* inflate that block type */
- switch (t) {
- case 0: /* Inflate stored */
- {
- unsigned long n; /* number of bytes in block */
- unsigned long w; /* current window position */
- unsigned long b_stored; /* bit buffer */
- unsigned long k_stored; /* number of bits in bit buffer */
-
- /* make local copies of globals */
- b_stored = bb; /* initialize bit buffer */
- k_stored = bk;
- w = outcnt; /* initialize window position */
-
- /* go to byte boundary */
- n = k_stored & 7;
- b_stored >>= n;
- k_stored -= n;
-
- /* get the length and its complement */
- while (k_stored < 16) {
- b_stored |= ((unsigned long)fgetc(in_file)) << k_stored;
- k_stored += 8;
- }
- n = ((unsigned) b_stored & 0xffff);
- b_stored >>= 16;
- k_stored -= 16;
- while (k_stored < 16) {
- b_stored |= ((unsigned long)fgetc(in_file)) << k_stored;
- k_stored += 8;
- }
- if (n != (unsigned) ((~b_stored) & 0xffff)) {
- return 1; /* error in compressed data */
- }
- b_stored >>= 16;
- k_stored -= 16;
-
- /* read and output the compressed data */
- while (n--) {
- while (k_stored < 8) {
- b_stored |= ((unsigned long)fgetc(in_file)) << k_stored;
- k_stored += 8;
- }
- window[w++] = (unsigned char) b_stored;
- if (w == (unsigned long)WSIZE) {
- outcnt=(w),
- flush_window();
- w = 0;
- }
- b_stored >>= 8;
- k_stored -= 8;
- }
-
- /* restore the globals from the locals */
- outcnt = w; /* restore global window pointer */
- bb = b_stored; /* restore global bit buffer */
- bk = k_stored;
- return 0;
- }
- case 1: /* Inflate fixed
- * decompress an inflated type 1 (fixed Huffman codes) block. We should
- * either replace this with a custom decoder, or at least precompute the
- * Huffman tables.
- */
- {
- int i; /* temporary variable */
- huft_t *tl; /* literal/length code table */
- huft_t *td; /* distance code table */
- int bl; /* lookup bits for tl */
- int bd; /* lookup bits for td */
- unsigned int l[288]; /* length list for huft_build */
-
- /* set up literal table */
- for (i = 0; i < 144; i++) {
- l[i] = 8;
- }
- for (; i < 256; i++) {
- l[i] = 9;
- }
- for (; i < 280; i++) {
- l[i] = 7;
- }
- for (; i < 288; i++) { /* make a complete, but wrong code set */
- l[i] = 8;
- }
- bl = 7;
- if ((i = huft_build(l, 288, 257, cplens, cplext, &tl, &bl)) != 0) {
- return i;
- }
-
- /* set up distance table */
- for (i = 0; i < 30; i++) { /* make an incomplete code set */
- l[i] = 5;
- }
- bd = 5;
- if ((i = huft_build(l, 30, 0, cpdist, cpdext, &td, &bd)) > 1) {
- huft_free(tl);
- return i;
- }
-
- /* decompress until an end-of-block code */
- if (inflate_codes(tl, td, bl, bd)) {
- huft_free(tl);
- huft_free(td);
- return 1;
- }
-
- /* free the decoding tables, return */
- huft_free(tl);
- huft_free(td);
- return 0;
- }
- case 2: /* Inflate dynamic */
- {
- /* Tables for deflate from PKZIP's appnote.txt. */
- static unsigned border[] = { /* Order of the bit length code lengths */
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
- };
- int dbits = 6; /* bits in base distance lookup table */
- int lbits = 9; /* bits in base literal/length lookup table */
-
- int i; /* temporary variables */
- unsigned j;
- unsigned l; /* last length */
- unsigned m; /* mask for bit lengths table */
- unsigned n; /* number of lengths to get */
- huft_t *tl; /* literal/length code table */
- huft_t *td; /* distance code table */
- int bl; /* lookup bits for tl */
- int bd; /* lookup bits for td */
- unsigned nb; /* number of bit length codes */
- unsigned nl; /* number of literal/length codes */
- unsigned nd; /* number of distance codes */
-
- unsigned ll[286 + 30]; /* literal/length and distance code lengths */
- unsigned long b_dynamic; /* bit buffer */
- unsigned k_dynamic; /* number of bits in bit buffer */
-
- /* make local bit buffer */
- b_dynamic = bb;
- k_dynamic = bk;
-
- /* read in table lengths */
- while (k_dynamic < 5) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- nl = 257 + ((unsigned) b_dynamic & 0x1f); /* number of literal/length codes */
- b_dynamic >>= 5;
- k_dynamic -= 5;
- while (k_dynamic < 5) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- nd = 1 + ((unsigned) b_dynamic & 0x1f); /* number of distance codes */
- b_dynamic >>= 5;
- k_dynamic -= 5;
- while (k_dynamic < 4) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- nb = 4 + ((unsigned) b_dynamic & 0xf); /* number of bit length codes */
- b_dynamic >>= 4;
- k_dynamic -= 4;
- if (nl > 286 || nd > 30) {
- return 1; /* bad lengths */
- }
-
- /* read in bit-length-code lengths */
- for (j = 0; j < nb; j++) {
- while (k_dynamic < 3) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- ll[border[j]] = (unsigned) b_dynamic & 7;
- b_dynamic >>= 3;
- k_dynamic -= 3;
- }
- for (; j < 19; j++) {
- ll[border[j]] = 0;
- }
-
- /* build decoding table for trees--single level, 7 bit lookup */
- bl = 7;
- if ((i = huft_build(ll, 19, 19, NULL, NULL, &tl, &bl)) != 0) {
- if (i == 1) {
- huft_free(tl);
- }
- return i; /* incomplete code set */
- }
-
- /* read in literal and distance code lengths */
- n = nl + nd;
- m = mask_bits[bl];
- i = l = 0;
- while ((unsigned) i < n) {
- while (k_dynamic < (unsigned) bl) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- j = (td = tl + ((unsigned) b_dynamic & m))->b;
- b_dynamic >>= j;
- k_dynamic -= j;
- j = td->v.n;
- if (j < 16) { /* length of code in bits (0..15) */
- ll[i++] = l = j; /* save last length in l */
- }
- else if (j == 16) { /* repeat last length 3 to 6 times */
- while (k_dynamic < 2) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- j = 3 + ((unsigned) b_dynamic & 3);
- b_dynamic >>= 2;
- k_dynamic -= 2;
- if ((unsigned) i + j > n) {
- return 1;
- }
- while (j--) {
- ll[i++] = l;
- }
- } else if (j == 17) { /* 3 to 10 zero length codes */
- while (k_dynamic < 3) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- j = 3 + ((unsigned) b_dynamic & 7);
- b_dynamic >>= 3;
- k_dynamic -= 3;
- if ((unsigned) i + j > n) {
- return 1;
- }
- while (j--) {
- ll[i++] = 0;
- }
- l = 0;
- } else { /* j == 18: 11 to 138 zero length codes */
- while (k_dynamic < 7) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- j = 11 + ((unsigned) b_dynamic & 0x7f);
- b_dynamic >>= 7;
- k_dynamic -= 7;
- if ((unsigned) i + j > n) {
- return 1;
- }
- while (j--) {
- ll[i++] = 0;
- }
- l = 0;
- }
- }
-
- /* free decoding table for trees */
- huft_free(tl);
-
- /* restore the global bit buffer */
- bb = b_dynamic;
- bk = k_dynamic;
-
- /* build the decoding tables for literal/length and distance codes */
- bl = lbits;
- if ((i = huft_build(ll, nl, 257, cplens, cplext, &tl, &bl)) != 0) {
- if (i == 1) {
- error_msg("Incomplete literal tree");
- huft_free(tl);
- }
- return i; /* incomplete code set */
- }
- bd = dbits;
- if ((i = huft_build(ll + nl, nd, 0, cpdist, cpdext, &td, &bd)) != 0) {
- if (i == 1) {
- error_msg("incomplete distance tree");
- huft_free(td);
- }
- huft_free(tl);
- return i; /* incomplete code set */
- }
-
- /* decompress until an end-of-block code */
- if (inflate_codes(tl, td, bl, bd)) {
- huft_free(tl);
- huft_free(td);
- return 1;
- }
-
- /* free the decoding tables, return */
- huft_free(tl);
- huft_free(td);
- return 0;
- }
- default:
- /* bad block type */
- return 2;
- }
-}
-
-/*
- * decompress an inflated entry
- *
- * GLOBAL VARIABLES: outcnt, bk, bb, hufts, inptr
- */
-static int inflate()
-{
- int e; /* last block flag */
- int r; /* result code */
- unsigned h = 0; /* maximum struct huft's malloc'ed */
-
- /* initialize window, bit buffer */
- outcnt = 0;
- bk = 0;
- bb = 0;
-
- /* decompress until the last block */
- do {
- hufts = 0;
- if ((r = inflate_block(&e)) != 0) {
- return r;
- }
- if (hufts > h) {
- h = hufts;
- }
- } while (!e);
-
- /* Undo too much lookahead. The next read will be byte aligned so we
- * can discard unused bits in the last meaningful byte. */
- while (bk >= 8) {
- bk -= 8;
- ungetc((bb << bk), in_file);
- }
-
- /* flush out window */
- flush_window();
-
- /* return success */
- return 0;
-}
-
-/* ===========================================================================
- * Unzip in to out. This routine works on both gzip and pkzip files.
- *
- * IN assertions: the buffer inbuf contains already the beginning of
- * the compressed data, from offsets inptr to insize-1 included.
- * The magic header has already been checked. The output buffer is cleared.
- * in, out: input and output file descriptors
- */
-extern int unzip(FILE *l_in_file, FILE *l_out_file)
-{
- const int extra_field = 0x04; /* bit 2 set: extra field present */
- const int orig_name = 0x08; /* bit 3 set: original file name present */
- const int comment = 0x10; /* bit 4 set: file comment present */
- unsigned char buf[8]; /* extended local header */
- unsigned char flags; /* compression flags */
- char magic[2]; /* magic header */
- int method;
- typedef void (*sig_type) (int);
- int exit_code=0; /* program exit code */
- int i;
-
- in_file = l_in_file;
- out_file = l_out_file;
-
- if (signal(SIGINT, SIG_IGN) != SIG_IGN) {
- (void) signal(SIGINT, (sig_type) abort_gzip);
- }
-#ifdef SIGTERM
-// if (signal(SIGTERM, SIG_IGN) != SIG_IGN) {
-// (void) signal(SIGTERM, (sig_type) abort_gzip);
-// }
-#endif
-#ifdef SIGHUP
- if (signal(SIGHUP, SIG_IGN) != SIG_IGN) {
- (void) signal(SIGHUP, (sig_type) abort_gzip);
- }
-#endif
-
- signal(SIGPIPE, SIG_IGN);
-
- /* Allocate all global buffers (for DYN_ALLOC option) */
- window = xmalloc((size_t)(((2L*WSIZE)+1L)*sizeof(unsigned char)));
- outcnt = 0;
- bytes_out = 0L;
-
- magic[0] = fgetc(in_file);
- magic[1] = fgetc(in_file);
-
- /* Magic header for gzip files, 1F 8B = \037\213 */
- if (memcmp(magic, "\037\213", 2) != 0) {
- error_msg("Invalid gzip magic");
- return EXIT_FAILURE;
- }
-
- method = (int) fgetc(in_file);
- if (method != 8) {
- error_msg("unknown method %d -- get newer version of gzip", method);
- exit_code = 1;
- return -1;
- }
-
- flags = (unsigned char) fgetc(in_file);
-
- /* Ignore time stamp(4), extra flags(1), OS type(1) */
- for (i = 0; i < 6; i++)
- fgetc(in_file);
-
- if ((flags & extra_field) != 0) {
- size_t extra;
- extra = fgetc(in_file);
- extra += fgetc(in_file) << 8;
-
- for (i = 0; i < extra; i++)
- fgetc(in_file);
- }
-
- /* Discard original name if any */
- if ((flags & orig_name) != 0) {
- while (fgetc(in_file) != 0); /* null */
- }
-
- /* Discard file comment if any */
- if ((flags & comment) != 0) {
- while (fgetc(in_file) != 0); /* null */
- }
-
- if (method < 0) {
- return(exit_code);
- }
-
- make_crc_table();
-
- /* Decompress */
- if (method == 8) {
-
- int res = inflate();
-
- if (res == 3) {
- perror_msg("inflate");
- exit_code = 1;
- } else if (res != 0) {
- error_msg("invalid compressed data--format violated");
- exit_code = 1;
- }
-
- } else {
- error_msg("internal error, invalid method");
- exit_code = 1;
- }
-
- /* Get the crc and original length
- * crc32 (see algorithm.doc)
- * uncompressed input size modulo 2^32
- */
- fread(buf, 1, 8, in_file);
-
- /* Validate decompression - crc */
- if (!exit_code && (unsigned int)((buf[0] | (buf[1] << 8)) |((buf[2] | (buf[3] << 8)) << 16)) != (crc ^ 0xffffffffL)) {
- error_msg("invalid compressed data--crc error");
- exit_code = 1;
- }
- /* Validate decompression - size */
- if (!exit_code && ((buf[4] | (buf[5] << 8)) |((buf[6] | (buf[7] << 8)) << 16)) != (unsigned long) bytes_out) {
- error_msg("invalid compressed data--length error");
- exit_code = 1;
- }
-
- free(window);
- free(crc_table);
-
- window = NULL;
- crc_table = NULL;
-
- return exit_code;
-}
diff --git a/src/libbb/.svn/text-base/wfopen.c.svn-base b/src/libbb/.svn/text-base/wfopen.c.svn-base
deleted file mode 100644
index f58ec90..0000000
--- a/src/libbb/.svn/text-base/wfopen.c.svn-base
+++ /dev/null
@@ -1,44 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include "libbb.h"
-
-FILE *wfopen(const char *path, const char *mode)
-{
- FILE *fp;
- if ((fp = fopen(path, mode)) == NULL) {
- perror_msg("%s", path);
- errno = 0;
- }
- return fp;
-}
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/.svn/text-base/xfuncs.c.svn-base b/src/libbb/.svn/text-base/xfuncs.c.svn-base
deleted file mode 100644
index f577315..0000000
--- a/src/libbb/.svn/text-base/xfuncs.c.svn-base
+++ /dev/null
@@ -1,93 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "libbb.h"
-
-
-extern void *xmalloc(size_t size)
-{
- void *ptr = malloc(size);
- if (ptr == NULL && size != 0)
- perror_msg_and_die("malloc");
- return ptr;
-}
-
-extern void *xrealloc(void *ptr, size_t size)
-{
- ptr = realloc(ptr, size);
- if (ptr == NULL && size != 0)
- perror_msg_and_die("realloc");
- return ptr;
-}
-
-extern void *xcalloc(size_t nmemb, size_t size)
-{
- void *ptr = calloc(nmemb, size);
- if (ptr == NULL && nmemb != 0 && size != 0)
- perror_msg_and_die("calloc");
- return ptr;
-}
-
-extern char * xstrdup (const char *s) {
- char *t;
-
- if (s == NULL)
- return NULL;
-
- t = strdup (s);
-
- if (t == NULL)
- perror_msg_and_die("strdup");
-
- return t;
-}
-
-extern char * xstrndup (const char *s, int n) {
- char *t;
-
- if (s == NULL)
- error_msg_and_die("xstrndup bug");
-
- t = xmalloc(++n);
-
- return safe_strncpy(t,s,n);
-}
-
-FILE *xfopen(const char *path, const char *mode)
-{
- FILE *fp;
- if ((fp = fopen(path, mode)) == NULL)
- perror_msg_and_die("%s", path);
- return fp;
-}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/.svn/text-base/xreadlink.c.svn-base b/src/libbb/.svn/text-base/xreadlink.c.svn-base
deleted file mode 100644
index 7d77a3b..0000000
--- a/src/libbb/.svn/text-base/xreadlink.c.svn-base
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * xreadlink.c - safe implementation of readlink.
- * Returns a NULL on failure...
- */
-
-#include <stdio.h>
-
-/*
- * NOTE: This function returns a malloced char* that you will have to free
- * yourself. You have been warned.
- */
-
-#include <unistd.h>
-#include "libbb.h"
-
-extern char *xreadlink(const char *path)
-{
- static const int GROWBY = 80; /* how large we will grow strings by */
-
- char *buf = NULL;
- int bufsize = 0, readsize = 0;
-
- do {
- buf = xrealloc(buf, bufsize += GROWBY);
- readsize = readlink(path, buf, bufsize); /* 1st try */
- if (readsize == -1) {
- perror_msg("%s", path);
- return NULL;
- }
- }
- while (bufsize < readsize + 1);
-
- buf[readsize] = '\0';
-
- return buf;
-}
-
diff --git a/src/libbb/Makefile.am b/src/libbb/Makefile.am
deleted file mode 100644
index 1cc82df..0000000
--- a/src/libbb/Makefile.am
+++ /dev/null
@@ -1,26 +0,0 @@
-HOST_CPU=@host_cpu@
-BUILD_CPU=@build_cpu@
-ALL_CFLAGS=-g -O -Wall -DHOST_CPU_STR=\"@host_cpu@\" -DBUILD_CPU=@build_cpu@
-
-noinst_LTLIBRARIES = libbb.la
-
-libbb_la_SOURCES = gz_open.c \
- libbb.h \
- unzip.c \
- wfopen.c \
- unarchive.c \
- copy_file.c \
- copy_file_chunk.c \
- xreadlink.c \
- concat_path_file.c \
- xfuncs.c \
- last_char_is.c \
- make_directory.c \
- safe_strncpy.c \
- parse_mode.c \
- time_string.c \
- all_read.c \
- mode_string.c
-
-libbb_la_CFLAGS = $(ALL_CFLAGS)
-#libbb_la_LDFLAGS = -static
diff --git a/src/libbb/all_read.c b/src/libbb/all_read.c
deleted file mode 100644
index 6ec731a..0000000
--- a/src/libbb/all_read.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include "libbb.h"
-
-extern void archive_xread_all(int fd , char *buf, size_t count)
-{
- ssize_t size;
-
- size = full_read(fd, buf, count);
- if (size != count) {
- perror_msg_and_die("Short read");
- }
- return;
-}
-
-/*
- * Read all of the supplied buffer from a file.
- * This does multiple reads as necessary.
- * Returns the amount read, or -1 on an error.
- * A short read is returned on an end of file.
- */
-ssize_t full_read(int fd, char *buf, int len)
-{
- ssize_t cc;
- ssize_t total;
-
- total = 0;
-
- while (len > 0) {
- cc = safe_read(fd, buf, len);
-
- if (cc < 0)
- return cc; /* read() returns -1 on failure. */
-
- if (cc == 0)
- break;
-
- buf = ((char *)buf) + cc;
- total += cc;
- len -= cc;
- }
-
- return total;
-}
-
-
-ssize_t safe_read(int fd, void *buf, size_t count)
-{
- ssize_t n;
-
- do {
- n = read(fd, buf, count);
- } while (n < 0 && errno == EINTR);
-
- return n;
-}
-
-
-
-/* END CODE */
-
diff --git a/src/libbb/concat_path_file.c b/src/libbb/concat_path_file.c
deleted file mode 100644
index e62b99e..0000000
--- a/src/libbb/concat_path_file.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-/* concatenate path and file name to new allocation buffer,
- * not addition '/' if path name already have '/'
-*/
-
-#include <string.h>
-#include "libbb.h"
-
-extern char *concat_path_file(const char *path, const char *filename)
-{
- char *outbuf;
- char *lc;
-
- if (!path)
- path="";
- lc = last_char_is(path, '/');
- while (*filename == '/')
- filename++;
- outbuf = xmalloc(strlen(path)+strlen(filename)+1+(lc==NULL));
- sprintf(outbuf, "%s%s%s", path, (lc==NULL)? "/" : "", filename);
-
- return outbuf;
-}
diff --git a/src/libbb/copy_file.c b/src/libbb/copy_file.c
deleted file mode 100644
index fb76669..0000000
--- a/src/libbb/copy_file.c
+++ /dev/null
@@ -1,231 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini copy_file implementation for busybox
- *
- *
- * Copyright (C) 2001 by Matt Kraai <kraai@alumni.carnegiemellon.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <utime.h>
-#include <errno.h>
-#include <dirent.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "libbb.h"
-
-int copy_file(const char *source, const char *dest, int flags)
-{
- struct stat source_stat;
- struct stat dest_stat;
- int dest_exists = 1;
- int status = 0;
-
- if (((flags & FILEUTILS_PRESERVE_SYMLINKS) &&
- lstat(source, &source_stat) < 0) ||
- (!(flags & FILEUTILS_PRESERVE_SYMLINKS) &&
- stat(source, &source_stat) < 0)) {
- perror_msg("%s", source);
- return -1;
- }
-
- if (stat(dest, &dest_stat) < 0) {
- if (errno != ENOENT) {
- perror_msg("unable to stat `%s'", dest);
- return -1;
- }
- dest_exists = 0;
- }
-
- if (dest_exists && source_stat.st_rdev == dest_stat.st_rdev &&
- source_stat.st_ino == dest_stat.st_ino) {
- error_msg("`%s' and `%s' are the same file", source, dest);
- return -1;
- }
-
- if (S_ISDIR(source_stat.st_mode)) {
- DIR *dp;
- struct dirent *d;
- mode_t saved_umask = 0;
-
- if (!(flags & FILEUTILS_RECUR)) {
- error_msg("%s: omitting directory", source);
- return -1;
- }
-
- /* Create DEST. */
- if (dest_exists) {
- if (!S_ISDIR(dest_stat.st_mode)) {
- error_msg("`%s' is not a directory", dest);
- return -1;
- }
- } else {
- mode_t mode;
- saved_umask = umask(0);
-
- mode = source_stat.st_mode;
- if (!(flags & FILEUTILS_PRESERVE_STATUS))
- mode = source_stat.st_mode & ~saved_umask;
- mode |= S_IRWXU;
-
- if (mkdir(dest, mode) < 0) {
- umask(saved_umask);
- perror_msg("cannot create directory `%s'", dest);
- return -1;
- }
-
- umask(saved_umask);
- }
-
- /* Recursively copy files in SOURCE. */
- if ((dp = opendir(source)) == NULL) {
- perror_msg("unable to open directory `%s'", source);
- status = -1;
- goto end;
- }
-
- while ((d = readdir(dp)) != NULL) {
- char *new_source, *new_dest;
-
- if (strcmp(d->d_name, ".") == 0 ||
- strcmp(d->d_name, "..") == 0)
- continue;
-
- new_source = concat_path_file(source, d->d_name);
- new_dest = concat_path_file(dest, d->d_name);
- if (copy_file(new_source, new_dest, flags) < 0)
- status = -1;
- free(new_source);
- free(new_dest);
- }
-
- /* ??? What if an error occurs in readdir? */
-
- if (closedir(dp) < 0) {
- perror_msg("unable to close directory `%s'", source);
- status = -1;
- }
-
- if (!dest_exists &&
- chmod(dest, source_stat.st_mode & ~saved_umask) < 0) {
- perror_msg("unable to change permissions of `%s'", dest);
- status = -1;
- }
- } else if (S_ISREG(source_stat.st_mode)) {
- FILE *sfp, *dfp;
-
- if (dest_exists) {
- if ((dfp = fopen(dest, "w")) == NULL) {
- if (!(flags & FILEUTILS_FORCE)) {
- perror_msg("unable to open `%s'", dest);
- return -1;
- }
-
- if (unlink(dest) < 0) {
- perror_msg("unable to remove `%s'", dest);
- return -1;
- }
-
- dest_exists = 0;
- }
- }
-
- if (!dest_exists) {
- int fd;
-
- if ((fd = open(dest, O_WRONLY|O_CREAT, source_stat.st_mode)) < 0 ||
- (dfp = fdopen(fd, "w")) == NULL) {
- if (fd >= 0)
- close(fd);
- perror_msg("unable to open `%s'", dest);
- return -1;
- }
- }
-
- if ((sfp = fopen(source, "r")) == NULL) {
- fclose(dfp);
- perror_msg("unable to open `%s'", source);
- status = -1;
- goto end;
- }
-
- if (copy_file_chunk(sfp, dfp, -1) < 0)
- status = -1;
-
- if (fclose(dfp) < 0) {
- perror_msg("unable to close `%s'", dest);
- status = -1;
- }
-
- if (fclose(sfp) < 0) {
- perror_msg("unable to close `%s'", source);
- status = -1;
- }
- } else if (S_ISBLK(source_stat.st_mode) || S_ISCHR(source_stat.st_mode) ||
- S_ISSOCK(source_stat.st_mode)) {
- if (mknod(dest, source_stat.st_mode, source_stat.st_rdev) < 0) {
- perror_msg("unable to create `%s'", dest);
- return -1;
- }
- } else if (S_ISFIFO(source_stat.st_mode)) {
- if (mkfifo(dest, source_stat.st_mode) < 0) {
- perror_msg("cannot create fifo `%s'", dest);
- return -1;
- }
- } else if (S_ISLNK(source_stat.st_mode)) {
- char *lpath = xreadlink(source);
- if (symlink(lpath, dest) < 0) {
- perror_msg("cannot create symlink `%s'", dest);
- return -1;
- }
- free(lpath);
-
-#if (__GLIBC__ >= 2) && (__GLIBC_MINOR__ >= 1)
- if (flags & FILEUTILS_PRESERVE_STATUS)
- if (lchown(dest, source_stat.st_uid, source_stat.st_gid) < 0)
- perror_msg("unable to preserve ownership of `%s'", dest);
-#endif
- return 0;
- } else {
- error_msg("internal error: unrecognized file type");
- return -1;
- }
-
-end:
-
- if (flags & FILEUTILS_PRESERVE_STATUS) {
- struct utimbuf times;
-
- times.actime = source_stat.st_atime;
- times.modtime = source_stat.st_mtime;
- if (utime(dest, &times) < 0)
- perror_msg("unable to preserve times of `%s'", dest);
- if (chown(dest, source_stat.st_uid, source_stat.st_gid) < 0) {
- source_stat.st_mode &= ~(S_ISUID | S_ISGID);
- perror_msg("unable to preserve ownership of `%s'", dest);
- }
- if (chmod(dest, source_stat.st_mode) < 0)
- perror_msg("unable to preserve permissions of `%s'", dest);
- }
-
- return status;
-}
diff --git a/src/libbb/copy_file_chunk.c b/src/libbb/copy_file_chunk.c
deleted file mode 100644
index 63d2ab1..0000000
--- a/src/libbb/copy_file_chunk.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <stdio.h>
-#include <sys/stat.h>
-#include "libbb.h"
-
-/* Copy CHUNKSIZE bytes (or until EOF if CHUNKSIZE equals -1) from SRC_FILE
- * to DST_FILE. */
-extern int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize)
-{
- size_t nread, nwritten, size;
- char buffer[BUFSIZ];
-
- while (chunksize != 0) {
- if (chunksize > BUFSIZ)
- size = BUFSIZ;
- else
- size = chunksize;
-
- nread = fread (buffer, 1, size, src_file);
-
- if (nread != size && ferror (src_file)) {
- perror_msg ("read");
- return -1;
- } else if (nread == 0) {
- if (chunksize != -1) {
- error_msg ("Unable to read all data");
- return -1;
- }
-
- return 0;
- }
-
- nwritten = fwrite (buffer, 1, nread, dst_file);
-
- if (nwritten != nread) {
- if (ferror (dst_file))
- perror_msg ("write");
- else
- error_msg ("Unable to write all data");
- return -1;
- }
-
- if (chunksize != -1)
- chunksize -= nwritten;
- }
-
- return 0;
-}
diff --git a/src/libbb/gz_open.c b/src/libbb/gz_open.c
deleted file mode 100644
index bdc7564..0000000
--- a/src/libbb/gz_open.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "libbb.h"
-
-static int gz_use_vfork;
-
-FILE *
-gz_open(FILE *compressed_file, int *pid)
-{
- int unzip_pipe[2];
- off_t floc;
- int cfile = -1;
-
- gz_use_vfork = (getenv("OPKG_USE_VFORK") != NULL);
-
- if (gz_use_vfork) {
- /* Create a new file descriptor for the input stream
- * (it *must* be associated with a file), and lseek()
- * to the same position in that fd as the stream.
- */
- cfile = dup(fileno(compressed_file));
- floc = ftello(compressed_file);
- lseek(cfile, floc, SEEK_SET);
- setenv("GZIP", "--quiet", 0);
- }
-
- if (pipe(unzip_pipe)!=0) {
- perror_msg("pipe");
- return(NULL);
- }
-
- /* If we don't flush, we end up with two copies of anything pending,
- one from the parent, one from the child */
- fflush(stdout);
- fflush(stderr);
-
- if (gz_use_vfork) {
- *pid = vfork();
- } else {
- *pid = fork();
- }
-
- if (*pid<0) {
- perror_msg("fork");
- return(NULL);
- }
-
- if (*pid==0) {
- /* child process */
- close(unzip_pipe[0]);
- if (gz_use_vfork) {
- dup2(unzip_pipe[1], 1);
- dup2(cfile, 0);
- execlp("gunzip","gunzip",NULL);
- /* If we get here, we had a failure */
- _exit(EXIT_FAILURE);
- } else {
- unzip(compressed_file, fdopen(unzip_pipe[1], "w"));
- fflush(NULL);
- fclose(compressed_file);
- close(unzip_pipe[1]);
- _exit(EXIT_SUCCESS);
- }
- }
- /* Parent process is executing here */
- if (gz_use_vfork) {
- close(cfile);
- }
- close(unzip_pipe[1]);
- return(fdopen(unzip_pipe[0], "r"));
-}
-
-int
-gz_close(int gunzip_pid)
-{
- int status;
- int ret;
-
- if (gz_use_vfork) {
- /* The gunzip process remains running in the background if we
- * used the vfork()/exec() technique - so we have to kill it
- * forcibly. There might be a better way to do this, but that
- * affect a lot of other parts of opkg, and this works fine.
- */
- if (kill(gunzip_pid, SIGTERM) == -1) {
- perror_msg("gz_close(): unable to kill gunzip pid.");
- return -1;
- }
- }
-
-
- if (waitpid(gunzip_pid, &status, 0) == -1) {
- perror_msg("waitpid");
- return -1;
- }
-
- if (gz_use_vfork) {
- /* Bail out here if we used the vfork()/exec() technique. */
- return 0;
- }
-
- if (WIFSIGNALED(status)) {
- error_msg("Unzip process killed by signal %d.\n",
- WTERMSIG(status));
- return -1;
- }
-
- if (!WIFEXITED(status)) {
- /* shouldn't happen */
- error_msg("Your system is broken: got status %d from waitpid.\n",
- status);
- return -1;
- }
-
- if ((ret = WEXITSTATUS(status))) {
- error_msg("Unzip process failed with return code %d.\n",
- ret);
- return -1;
- }
-
- return 0;
-}
diff --git a/src/libbb/last_char_is.c b/src/libbb/last_char_is.c
deleted file mode 100644
index 26c2423..0000000
--- a/src/libbb/last_char_is.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * busybox library eXtended function
- *
- * Copyright (C) 2001 Larry Doolittle, <ldoolitt@recycle.lbl.gov>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <string.h>
-#include "libbb.h"
-
-/* Find out if the last character of a string matches the one given Don't
- * underrun the buffer if the string length is 0. Also avoids a possible
- * space-hogging inline of strlen() per usage.
- */
-char * last_char_is(const char *s, int c)
-{
- char *sret;
- if (!s)
- return NULL;
- sret = (char *)s+strlen(s)-1;
- if (sret>=s && *sret == c) {
- return sret;
- } else {
- return NULL;
- }
-}
diff --git a/src/libbb/libbb.h b/src/libbb/libbb.h
deleted file mode 100644
index 4e1fafc..0000000
--- a/src/libbb/libbb.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Busybox main internal header file
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __LIBBB_H__
-#define __LIBBB_H__ 1
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <stdlib.h>
-#include <netdb.h>
-
-#include "../libopkg/opkg_message.h"
-
-#ifndef FALSE
-#define FALSE ((int) 0)
-#endif
-
-#ifndef TRUE
-#define TRUE ((int) 1)
-#endif
-
-#define error_msg(fmt, args...) opkg_msg(ERROR, fmt"\n", ##args)
-#define perror_msg(fmt, args...) opkg_perror(ERROR, fmt, ##args)
-#define error_msg_and_die(fmt, args...) \
- do { \
- error_msg(fmt, ##args); \
- exit(EXIT_FAILURE); \
- } while (0)
-#define perror_msg_and_die(fmt, args...) \
- do { \
- perror_msg(fmt, ##args); \
- exit(EXIT_FAILURE); \
- } while (0)
-
-extern void archive_xread_all(int fd, char *buf, size_t count);
-
-const char *mode_string(int mode);
-const char *time_string(time_t timeVal);
-
-int copy_file(const char *source, const char *dest, int flags);
-int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize);
-ssize_t safe_read(int fd, void *buf, size_t count);
-ssize_t full_read(int fd, char *buf, int len);
-
-extern int parse_mode( const char* s, mode_t* theMode);
-
-extern FILE *wfopen(const char *path, const char *mode);
-extern FILE *xfopen(const char *path, const char *mode);
-
-extern void *xmalloc (size_t size);
-extern void *xrealloc(void *old, size_t size);
-extern void *xcalloc(size_t nmemb, size_t size);
-extern char *xstrdup (const char *s);
-extern char *xstrndup (const char *s, int n);
-extern char *safe_strncpy(char *dst, const char *src, size_t size);
-
-char *xreadlink(const char *path);
-char *concat_path_file(const char *path, const char *filename);
-char *last_char_is(const char *s, int c);
-
-typedef struct file_headers_s {
- char *name;
- char *link_name;
- off_t size;
- uid_t uid;
- gid_t gid;
- mode_t mode;
- time_t mtime;
- dev_t device;
-} file_header_t;
-
-enum extract_functions_e {
- extract_verbose_list = 1,
- extract_list = 2,
- extract_one_to_buffer = 4,
- extract_to_stream = 8,
- extract_all_to_fs = 16,
- extract_preserve_date = 32,
- extract_data_tar_gz = 64,
- extract_control_tar_gz = 128,
- extract_unzip_only = 256,
- extract_unconditional = 512,
- extract_create_leading_dirs = 1024,
- extract_quiet = 2048,
- extract_exclude_list = 4096
-};
-
-char *deb_extract(const char *package_filename, FILE *out_stream,
- const int extract_function, const char *prefix,
- const char *filename, int *err);
-
-extern int unzip(FILE *l_in_file, FILE *l_out_file);
-extern int gz_close(int gunzip_pid);
-extern FILE *gz_open(FILE *compressed_file, int *pid);
-
-int make_directory (const char *path, long mode, int flags);
-
-enum {
- FILEUTILS_PRESERVE_STATUS = 1,
- FILEUTILS_PRESERVE_SYMLINKS = 2,
- FILEUTILS_RECUR = 4,
- FILEUTILS_FORCE = 8,
-};
-
-#endif /* __LIBBB_H__ */
diff --git a/src/libbb/make_directory.c b/src/libbb/make_directory.c
deleted file mode 100644
index 86ab554..0000000
--- a/src/libbb/make_directory.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini make_directory implementation for busybox
- *
- * Copyright (C) 2001 Matt Kraai.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <libgen.h>
-
-#include "libbb.h"
-
-/* Create the directory PATH with mode MODE, or the default if MODE is -1.
- * Also create parent directories as necessary if flags contains
- * FILEUTILS_RECUR. */
-
-int make_directory (const char *path, long mode, int flags)
-{
- if (!(flags & FILEUTILS_RECUR)) {
- if (mkdir (path, 0777) < 0) {
- perror_msg ("Cannot create directory `%s'", path);
- return -1;
- }
-
- if (mode != -1 && chmod (path, mode) < 0) {
- perror_msg ("Cannot set permissions of directory `%s'", path);
- return -1;
- }
- } else {
- struct stat st;
-
- if (stat (path, &st) < 0 && errno == ENOENT) {
- int status;
- char *pathcopy, *parent, *parentcopy;
- mode_t mask;
-
- mask = umask (0);
- umask (mask);
-
- /* dirname is unsafe, it may both modify the
- memory of the path argument and may return
- a pointer to static memory, which can then
- be modified by consequtive calls to dirname */
-
- pathcopy = xstrdup (path);
- parent = dirname (pathcopy);
- parentcopy = xstrdup (parent);
- status = make_directory (parentcopy, (0777 & ~mask)
- | 0300, FILEUTILS_RECUR);
- free (pathcopy);
- free (parentcopy);
-
-
- if (status < 0 || make_directory (path, mode, 0) < 0)
- return -1;
- }
- }
-
- return 0;
-}
diff --git a/src/libbb/mode_string.c b/src/libbb/mode_string.c
deleted file mode 100644
index 12dc179..0000000
--- a/src/libbb/mode_string.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <stdio.h>
-#include "libbb.h"
-
-
-
-#define TYPEINDEX(mode) (((mode) >> 12) & 0x0f)
-#define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)])
-
-/* The special bits. If set, display SMODE0/1 instead of MODE0/1 */
-static const mode_t SBIT[] = {
- 0, 0, S_ISUID,
- 0, 0, S_ISGID,
- 0, 0, S_ISVTX
-};
-
-/* The 9 mode bits to test */
-static const mode_t MBIT[] = {
- S_IRUSR, S_IWUSR, S_IXUSR,
- S_IRGRP, S_IWGRP, S_IXGRP,
- S_IROTH, S_IWOTH, S_IXOTH
-};
-
-static const char MODE1[] = "rwxrwxrwx";
-static const char MODE0[] = "---------";
-static const char SMODE1[] = "..s..s..t";
-static const char SMODE0[] = "..S..S..T";
-
-/*
- * Return the standard ls-like mode string from a file mode.
- * This is static and so is overwritten on each call.
- */
-const char *mode_string(int mode)
-{
- static char buf[12];
-
- int i;
-
- buf[0] = TYPECHAR(mode);
- for (i = 0; i < 9; i++) {
- if (mode & SBIT[i])
- buf[i + 1] = (mode & MBIT[i]) ? SMODE1[i] : SMODE0[i];
- else
- buf[i + 1] = (mode & MBIT[i]) ? MODE1[i] : MODE0[i];
- }
- return buf;
-}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/parse_mode.c b/src/libbb/parse_mode.c
deleted file mode 100644
index 02668c7..0000000
--- a/src/libbb/parse_mode.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) many different people. If you wrote this, please
- * acknowledge your work.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "libbb.h"
-
-
-/* This function parses the sort of string you might pass
- * to chmod (i.e., [ugoa]{+|-|=}[rwxst] ) and returns the
- * correct mode described by the string. */
-extern int parse_mode(const char *s, mode_t * theMode)
-{
- static const mode_t group_set[] = {
- S_ISUID | S_IRWXU, /* u */
- S_ISGID | S_IRWXG, /* g */
- S_IRWXO, /* o */
- S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO /* a */
- };
-
- static const mode_t mode_set[] = {
- S_IRUSR | S_IRGRP | S_IROTH, /* r */
- S_IWUSR | S_IWGRP | S_IWOTH, /* w */
- S_IXUSR | S_IXGRP | S_IXOTH, /* x */
- S_ISUID | S_ISGID, /* s */
- S_ISVTX /* t */
- };
-
- static const char group_chars[] = "ugoa";
- static const char mode_chars[] = "rwxst";
-
- const char *p;
-
- mode_t andMode =
- S_ISVTX | S_ISUID | S_ISGID | S_IRWXU | S_IRWXG | S_IRWXO;
- mode_t orMode = 0;
- mode_t mode;
- mode_t groups;
- char type;
- char c;
-
- if (s==NULL) {
- return (FALSE);
- }
-
- do {
- mode = 0;
- groups = 0;
- NEXT_GROUP:
- if ((c = *s++) == '\0') {
- return -1;
- }
- for (p=group_chars ; *p ; p++) {
- if (*p == c) {
- groups |= group_set[(int)(p-group_chars)];
- goto NEXT_GROUP;
- }
- }
- switch (c) {
- case '=':
- case '+':
- case '-':
- type = c;
- if (groups == 0) { /* The default is "all" */
- groups |= S_ISUID | S_ISGID | S_ISVTX
- | S_IRWXU | S_IRWXG | S_IRWXO;
- }
- break;
- default:
- if ((c < '0') || (c > '7') || (mode | groups)) {
- return (FALSE);
- } else {
- *theMode = strtol(--s, NULL, 8);
- return (TRUE);
- }
- }
-
- NEXT_MODE:
- if (((c = *s++) != '\0') && (c != ',')) {
- for (p=mode_chars ; *p ; p++) {
- if (*p == c) {
- mode |= mode_set[(int)(p-mode_chars)];
- goto NEXT_MODE;
- }
- }
- break; /* We're done so break out of loop.*/
- }
- switch (type) {
- case '=':
- andMode &= ~(groups); /* Now fall through. */
- case '+':
- orMode |= mode & groups;
- break;
- case '-':
- andMode &= ~(mode & groups);
- orMode &= ~(mode & groups);
- break;
- }
- } while (c == ',');
-
- *theMode &= andMode;
- *theMode |= orMode;
-
- return TRUE;
-}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/safe_strncpy.c b/src/libbb/safe_strncpy.c
deleted file mode 100644
index eb2dbab..0000000
--- a/src/libbb/safe_strncpy.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <string.h>
-#include "libbb.h"
-
-
-
-/* Like strncpy but make sure the resulting string is always 0 terminated. */
-extern char * safe_strncpy(char *dst, const char *src, size_t size)
-{
- dst[size-1] = '\0';
- return strncpy(dst, src, size-1);
-}
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/time_string.c b/src/libbb/time_string.c
deleted file mode 100644
index d103a02..0000000
--- a/src/libbb/time_string.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <utime.h>
-#include "libbb.h"
-
-
-/*
- * Return the standard ls-like time string from a time_t
- * This is static and so is overwritten on each call.
- */
-const char *time_string(time_t timeVal)
-{
- time_t now;
- char *str;
- static char buf[26];
-
- time(&now);
-
- str = ctime(&timeVal);
-
- strcpy(buf, &str[4]);
- buf[12] = '\0';
-
- if ((timeVal > now) || (timeVal < now - 365 * 24 * 60 * 60L)) {
- strcpy(&buf[7], &str[20]);
- buf[11] = '\0';
- }
-
- return buf;
-}
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/unarchive.c b/src/libbb/unarchive.c
deleted file mode 100644
index 5d4464f..0000000
--- a/src/libbb/unarchive.c
+++ /dev/null
@@ -1,784 +0,0 @@
-/*
- * Copyright (C) 2000 by Glenn McGrath
- * Copyright (C) 2001 by Laurence Anderson
- *
- * Based on previous work by busybox developers and others.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Library General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <utime.h>
-#include <libgen.h>
-
-#include "libbb.h"
-
-#define CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY 1
-#define CONFIG_FEATURE_TAR_GNU_EXTENSIONS
-
-#ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
-static char *longname = NULL;
-static char *linkname = NULL;
-#endif
-
-off_t archive_offset;
-
-#define SEEK_BUF 4096
-static ssize_t
-seek_by_read(FILE* fd, size_t len)
-{
- ssize_t cc, total = 0;
- char buf[SEEK_BUF];
-
- while (len) {
- cc = fread(buf, sizeof(buf[0]),
- len > SEEK_BUF ? SEEK_BUF : len,
- fd);
-
- total += cc;
- len -= cc;
-
- if(feof(fd) || ferror(fd))
- break;
- }
- return total;
-}
-
-static void
-seek_sub_file(FILE *fd, const int count)
-{
- archive_offset += count;
-
- /* Do not use fseek() on a pipe. It may fail with ESPIPE, leaving the
- * stream at an undefined location.
- */
- seek_by_read(fd, count);
-
- return;
-}
-
-
-/* Extract the data postioned at src_stream to either filesystem, stdout or
- * buffer depending on the value of 'function' which is defined in libbb.h
- *
- * prefix doesnt have to be just a directory, it may prefix the filename as well.
- *
- * e.g. '/var/lib/dpkg/info/dpkg.' will extract all files to the base bath
- * '/var/lib/dpkg/info/' and all files/dirs created in that dir will have
- * 'dpkg.' as their prefix
- *
- * For this reason if prefix does point to a dir then it must end with a
- * trailing '/' or else the last dir will be assumed to be the file prefix
- */
-static char *
-extract_archive(FILE *src_stream, FILE *out_stream,
- const file_header_t *file_entry, const int function,
- const char *prefix,
- int *err)
-{
- FILE *dst_stream = NULL;
- char *full_name = NULL;
- char *full_link_name = NULL;
- char *buffer = NULL;
- struct utimbuf t;
-
- *err = 0;
-
- /* prefix doesnt have to be a proper path it may prepend
- * the filename as well */
- if (prefix != NULL) {
- /* strip leading '/' in filename to extract as prefix may not be dir */
- /* Cant use concat_path_file here as prefix might not be a directory */
- char *path = file_entry->name;
- if (strncmp("./", path, 2) == 0) {
- path += 2;
- if (strlen(path) == 0)
- /* Do nothing, current dir already exists. */
- return NULL;
- }
- full_name = xmalloc(strlen(prefix) + strlen(path) + 1);
- strcpy(full_name, prefix);
- strcat(full_name, path);
- if ( file_entry->link_name ){
- full_link_name = xmalloc(strlen(prefix) + strlen(file_entry->link_name) + 1);
- strcpy(full_link_name, prefix);
- strcat(full_link_name, file_entry->link_name);
- }
- } else {
- full_name = xstrdup(file_entry->name);
- if ( file_entry->link_name )
- full_link_name = xstrdup(file_entry->link_name);
- }
-
-
- if (function & extract_to_stream) {
- if (S_ISREG(file_entry->mode)) {
- *err = copy_file_chunk(src_stream, out_stream, file_entry->size);
- archive_offset += file_entry->size;
- }
- }
- else if (function & extract_one_to_buffer) {
- if (S_ISREG(file_entry->mode)) {
- buffer = (char *) xmalloc(file_entry->size + 1);
- fread(buffer, 1, file_entry->size, src_stream);
- buffer[file_entry->size] = '\0';
- archive_offset += file_entry->size;
- goto cleanup;
- }
- }
- else if (function & extract_all_to_fs) {
- struct stat oldfile;
- int stat_res;
- stat_res = lstat (full_name, &oldfile);
- if (stat_res == 0) { /* The file already exists */
- if ((function & extract_unconditional) || (oldfile.st_mtime < file_entry->mtime)) {
- if (!S_ISDIR(oldfile.st_mode)) {
- unlink(full_name); /* Directories might not be empty etc */
- }
- } else {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- error_msg("%s not created: newer or same age file exists", file_entry->name);
- }
- seek_sub_file(src_stream, file_entry->size);
- goto cleanup;
- }
- }
- if (function & extract_create_leading_dirs) { /* Create leading directories with default umask */
- char *buf, *parent;
- buf = xstrdup(full_name);
- parent = dirname(buf);
- if (make_directory (parent, -1, FILEUTILS_RECUR) != 0) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- error_msg("couldn't create leading directories");
- }
- }
- free (buf);
- }
- switch(file_entry->mode & S_IFMT) {
- case S_IFREG:
- if (file_entry->link_name) { /* Found a cpio hard link */
- if (link(full_link_name, full_name) != 0) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- perror_msg("Cannot link from %s to '%s'",
- file_entry->name, file_entry->link_name);
- }
- }
- } else {
- if ((dst_stream = wfopen(full_name, "w")) == NULL) {
- *err = -1;
- seek_sub_file(src_stream, file_entry->size);
- goto cleanup;
- }
- archive_offset += file_entry->size;
- *err = copy_file_chunk(src_stream, dst_stream, file_entry->size);
- fclose(dst_stream);
- }
- break;
- case S_IFDIR:
- if (stat_res != 0) {
- if (mkdir(full_name, file_entry->mode) < 0) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- perror_msg("Cannot make dir %s", full_name);
- }
- }
- }
- break;
- case S_IFLNK:
- if (symlink(file_entry->link_name, full_name) < 0) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- perror_msg("Cannot create symlink from %s to '%s'", file_entry->name, file_entry->link_name);
- }
- goto cleanup;
- }
- break;
- case S_IFSOCK:
- case S_IFBLK:
- case S_IFCHR:
- case S_IFIFO:
- if (mknod(full_name, file_entry->mode, file_entry->device) == -1) {
- if ((function & extract_quiet) != extract_quiet) {
- *err = -1;
- perror_msg("Cannot create node %s", file_entry->name);
- }
- goto cleanup;
- }
- break;
- default:
- *err = -1;
- perror_msg("Don't know how to handle %s", full_name);
-
- }
-
- /* Changing a symlink's properties normally changes the properties of the
- * file pointed to, so dont try and change the date or mode, lchown does
- * does the right thing, but isnt available in older versions of libc */
- if (S_ISLNK(file_entry->mode)) {
-#if (__GLIBC__ > 2) && (__GLIBC_MINOR__ > 1)
- lchown(full_name, file_entry->uid, file_entry->gid);
-#endif
- } else {
- if (function & extract_preserve_date) {
- t.actime = file_entry->mtime;
- t.modtime = file_entry->mtime;
- utime(full_name, &t);
- }
- chown(full_name, file_entry->uid, file_entry->gid);
- chmod(full_name, file_entry->mode);
- }
- } else {
- /* If we arent extracting data we have to skip it,
- * if data size is 0 then then just do it anyway
- * (saves testing for it) */
- seek_sub_file(src_stream, file_entry->size);
- }
-
- /* extract_list and extract_verbose_list can be used in conjunction
- * with one of the above four extraction functions, so do this seperately */
- if (function & extract_verbose_list) {
- fprintf(out_stream, "%s %d/%d %8d %s ", mode_string(file_entry->mode),
- file_entry->uid, file_entry->gid,
- (int) file_entry->size, time_string(file_entry->mtime));
- }
- if ((function & extract_list) || (function & extract_verbose_list)){
- /* fputs doesnt add a trailing \n, so use fprintf */
- fprintf(out_stream, "%s\n", file_entry->name);
- }
-
-cleanup:
- free(full_name);
- if ( full_link_name )
- free(full_link_name);
-
- return buffer;
-}
-
-static char *
-unarchive(FILE *src_stream, FILE *out_stream,
- file_header_t *(*get_headers)(FILE *),
- void (*free_headers)(file_header_t *),
- const int extract_function,
- const char *prefix,
- const char **extract_names,
- int *err)
-{
- file_header_t *file_entry;
- int extract_flag;
- int i;
- char *buffer = NULL;
-
- *err = 0;
-
- archive_offset = 0;
- while ((file_entry = get_headers(src_stream)) != NULL) {
- extract_flag = TRUE;
-
- if (extract_names != NULL) {
- int found_flag = FALSE;
- char *p = file_entry->name;
-
- if (p[0] == '.' && p[1] == '/')
- p += 2;
-
- for(i = 0; extract_names[i] != 0; i++) {
- if (strcmp(extract_names[i], p) == 0) {
- found_flag = TRUE;
- break;
- }
- }
- if (extract_function & extract_exclude_list) {
- if (found_flag == TRUE) {
- extract_flag = FALSE;
- }
- } else {
- /* If its not found in the include list dont extract it */
- if (found_flag == FALSE) {
- extract_flag = FALSE;
- }
- }
- }
-
- if (extract_flag == TRUE) {
- buffer = extract_archive(src_stream, out_stream,
- file_entry, extract_function,
- prefix, err);
- *err = 0; /* XXX: ignore extraction errors */
- if (*err) {
- free_headers(file_entry);
- break;
- }
- } else {
- /* seek past the data entry */
- seek_sub_file(src_stream, file_entry->size);
- }
- free_headers(file_entry);
- }
-
- return buffer;
-}
-
-static file_header_t *
-get_header_ar(FILE *src_stream)
-{
- file_header_t *typed;
- union {
- char raw[60];
- struct {
- char name[16];
- char date[12];
- char uid[6];
- char gid[6];
- char mode[8];
- char size[10];
- char magic[2];
- } formated;
- } ar;
- static char *ar_long_names;
-
- if (fread(ar.raw, 1, 60, src_stream) != 60) {
- return(NULL);
- }
- archive_offset += 60;
- /* align the headers based on the header magic */
- if ((ar.formated.magic[0] != '`') || (ar.formated.magic[1] != '\n')) {
- /* some version of ar, have an extra '\n' after each data entry,
- * this puts the next header out by 1 */
- if (ar.formated.magic[1] != '`') {
- error_msg("Invalid magic");
- return(NULL);
- }
- /* read the next char out of what would be the data section,
- * if its a '\n' then it is a valid header offset by 1*/
- archive_offset++;
- if (fgetc(src_stream) != '\n') {
- error_msg("Invalid magic");
- return(NULL);
- }
- /* fix up the header, we started reading 1 byte too early */
- /* raw_header[60] wont be '\n' as it should, but it doesnt matter */
- memmove(ar.raw, &ar.raw[1], 59);
- }
-
- typed = (file_header_t *) xcalloc(1, sizeof(file_header_t));
-
- typed->size = (size_t) atoi(ar.formated.size);
- /* long filenames have '/' as the first character */
- if (ar.formated.name[0] == '/') {
- if (ar.formated.name[1] == '/') {
- /* If the second char is a '/' then this entries data section
- * stores long filename for multiple entries, they are stored
- * in static variable long_names for use in future entries */
- ar_long_names = (char *) xrealloc(ar_long_names, typed->size);
- fread(ar_long_names, 1, typed->size, src_stream);
- archive_offset += typed->size;
- /* This ar entries data section only contained filenames for other records
- * they are stored in the static ar_long_names for future reference */
- return (get_header_ar(src_stream)); /* Return next header */
- } else if (ar.formated.name[1] == ' ') {
- /* This is the index of symbols in the file for compilers */
- seek_sub_file(src_stream, typed->size);
- return (get_header_ar(src_stream)); /* Return next header */
- } else {
- /* The number after the '/' indicates the offset in the ar data section
- (saved in variable long_name) that conatains the real filename */
- if (!ar_long_names) {
- error_msg("Cannot resolve long file name");
- return (NULL);
- }
- typed->name = xstrdup(ar_long_names + atoi(&ar.formated.name[1]));
- }
- } else {
- /* short filenames */
- typed->name = xcalloc(1, 16);
- strncpy(typed->name, ar.formated.name, 16);
- }
- typed->name[strcspn(typed->name, " /")]='\0';
-
- /* convert the rest of the now valid char header to its typed struct */
- parse_mode(ar.formated.mode, &typed->mode);
- typed->mtime = atoi(ar.formated.date);
- typed->uid = atoi(ar.formated.uid);
- typed->gid = atoi(ar.formated.gid);
-
- return(typed);
-}
-
-static void
-free_header_ar(file_header_t *ar_entry)
-{
- if (ar_entry == NULL)
- return;
-
- free(ar_entry->name);
- if (ar_entry->link_name)
- free(ar_entry->link_name);
-
- free(ar_entry);
-}
-
-
-static file_header_t *
-get_header_tar(FILE *tar_stream)
-{
- union {
- unsigned char raw[512];
- struct {
- char name[100]; /* 0-99 */
- char mode[8]; /* 100-107 */
- char uid[8]; /* 108-115 */
- char gid[8]; /* 116-123 */
- char size[12]; /* 124-135 */
- char mtime[12]; /* 136-147 */
- char chksum[8]; /* 148-155 */
- char typeflag; /* 156-156 */
- char linkname[100]; /* 157-256 */
- char magic[6]; /* 257-262 */
- char version[2]; /* 263-264 */
- char uname[32]; /* 265-296 */
- char gname[32]; /* 297-328 */
- char devmajor[8]; /* 329-336 */
- char devminor[8]; /* 337-344 */
- char prefix[155]; /* 345-499 */
- char padding[12]; /* 500-512 */
- } formated;
- } tar;
- file_header_t *tar_entry = NULL;
- long i;
- long sum = 0;
-
- if (archive_offset % 512 != 0) {
- seek_sub_file(tar_stream, 512 - (archive_offset % 512));
- }
-
- if (fread(tar.raw, 1, 512, tar_stream) != 512) {
- /* Unfortunately its common for tar files to have all sorts of
- * trailing garbage, fail silently */
-// error_msg("Couldnt read header");
- return(NULL);
- }
- archive_offset += 512;
-
- /* Check header has valid magic, unfortunately some tar files
- * have empty (0'ed) tar entries at the end, which will
- * cause this to fail, so fail silently for now
- */
- if (strncmp(tar.formated.magic, "ustar", 5) != 0) {
-#ifdef CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY
- if (strncmp(tar.formated.magic, "\0\0\0\0\0", 5) != 0)
-#endif
- return(NULL);
- }
-
- /* Do checksum on headers */
- for (i = 0; i < 148 ; i++) {
- sum += tar.raw[i];
- }
- sum += ' ' * 8;
- for (i = 156; i < 512 ; i++) {
- sum += tar.raw[i];
- }
- if (sum != strtol(tar.formated.chksum, NULL, 8)) {
- if ( strtol(tar.formated.chksum,NULL,8) != 0 )
- error_msg("Invalid tar header checksum");
- return(NULL);
- }
-
- /* convert to type'ed variables */
- tar_entry = xcalloc(1, sizeof(file_header_t));
-
-
-
- // tar_entry->name = xstrdup(tar.formated.name);
-
-/*
- parse_mode(tar.formated.mode, &tar_entry->mode);
-*/
- tar_entry->mode = 07777 & strtol(tar.formated.mode, NULL, 8);
-
- tar_entry->uid = strtol(tar.formated.uid, NULL, 8);
- tar_entry->gid = strtol(tar.formated.gid, NULL, 8);
- tar_entry->size = strtol(tar.formated.size, NULL, 8);
- tar_entry->mtime = strtol(tar.formated.mtime, NULL, 8);
-
- tar_entry->device = (strtol(tar.formated.devmajor, NULL, 8) << 8) +
- strtol(tar.formated.devminor, NULL, 8);
-
- /* Fix mode, used by the old format */
- switch (tar.formated.typeflag) {
- /* hard links are detected as regular files with 0 size and a link name */
- case '1':
- tar_entry->mode |= S_IFREG ;
- break;
- case 0:
- case '0':
-
-# ifdef CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY
- if (last_char_is(tar_entry->name, '/')) {
- tar_entry->mode |= S_IFDIR;
- } else
-# endif
- tar_entry->mode |= S_IFREG;
- break;
- case '2':
- tar_entry->mode |= S_IFLNK;
- break;
- case '3':
- tar_entry->mode |= S_IFCHR;
- break;
- case '4':
- tar_entry->mode |= S_IFBLK;
- break;
- case '5':
- tar_entry->mode |= S_IFDIR;
- break;
- case '6':
- tar_entry->mode |= S_IFIFO;
- break;
-# ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
- case 'L': {
- longname = xmalloc(tar_entry->size + 1);
- if(fread(longname, tar_entry->size, 1, tar_stream) != 1)
- return NULL;
- longname[tar_entry->size] = '\0';
- archive_offset += tar_entry->size;
-
- return(get_header_tar(tar_stream));
- }
- case 'K': {
- linkname = xmalloc(tar_entry->size + 1);
- if(fread(linkname, tar_entry->size, 1, tar_stream) != 1)
- return NULL;
- linkname[tar_entry->size] = '\0';
- archive_offset += tar_entry->size;
-
- return(get_header_tar(tar_stream));
- }
- case 'D':
- case 'M':
- case 'N':
- case 'S':
- case 'V':
- perror_msg("Ignoring GNU extension type %c", tar.formated.typeflag);
-# endif
- default:
- perror_msg("Unknown typeflag: 0x%x", tar.formated.typeflag);
- break;
-
- }
-
-
-#ifdef CONFIG_FEATURE_TAR_GNU_EXTENSIONS
- if (longname) {
- tar_entry->name = longname;
- longname = NULL;
- } else
-#endif
- {
- tar_entry->name = xstrndup(tar.formated.name, 100);
-
- if (tar.formated.prefix[0]) {
- char *temp = tar_entry->name;
- char *prefixTemp = xstrndup(tar.formated.prefix, 155);
- tar_entry->name = concat_path_file(prefixTemp, temp);
- free(temp);
- free(prefixTemp);
- }
- }
-
- if (linkname) {
- tar_entry->link_name = linkname;
- linkname = NULL;
- } else
- {
- tar_entry->link_name = *tar.formated.linkname != '\0' ?
- xstrndup(tar.formated.linkname, 100) : NULL;
- }
-
- return(tar_entry);
-}
-
-static void
-free_header_tar(file_header_t *tar_entry)
-{
- if (tar_entry == NULL)
- return;
-
- free(tar_entry->name);
- if (tar_entry->link_name)
- free(tar_entry->link_name);
-
- free(tar_entry);
-}
-
-char *
-deb_extract(const char *package_filename, FILE *out_stream,
- const int extract_function, const char *prefix,
- const char *filename, int *err)
-{
- FILE *deb_stream = NULL;
- file_header_t *ar_header = NULL;
- const char **file_list = NULL;
- char *output_buffer = NULL;
- char *ared_file = NULL;
- char ar_magic[8];
- int gz_err;
-
- *err = 0;
-
- if (filename != NULL) {
- file_list = xmalloc(sizeof(char *) * 2);
- file_list[0] = filename;
- file_list[1] = NULL;
- }
-
- if (extract_function & extract_control_tar_gz) {
- ared_file = "control.tar.gz";
- }
- else if (extract_function & extract_data_tar_gz) {
- ared_file = "data.tar.gz";
- } else {
- opkg_msg(ERROR, "Internal error: extract_function=%x\n",
- extract_function);
- *err = -1;
- goto cleanup;
- }
-
- /* open the debian package to be worked on */
- deb_stream = wfopen(package_filename, "r");
- if (deb_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
- /* set the buffer size */
- setvbuf(deb_stream, NULL, _IOFBF, 0x8000);
-
- /* check ar magic */
- fread(ar_magic, 1, 8, deb_stream);
-
- if (strncmp(ar_magic,"!<arch>",7) == 0) {
- archive_offset = 8;
-
- while ((ar_header = get_header_ar(deb_stream)) != NULL) {
- if (strcmp(ared_file, ar_header->name) == 0) {
- int gunzip_pid = 0;
- FILE *uncompressed_stream;
- /* open a stream of decompressed data */
- uncompressed_stream = gz_open(deb_stream, &gunzip_pid);
- if (uncompressed_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
-
- archive_offset = 0;
- output_buffer = unarchive(uncompressed_stream,
- out_stream, get_header_tar,
- free_header_tar,
- extract_function, prefix,
- file_list, err);
- fclose(uncompressed_stream);
- gz_err = gz_close(gunzip_pid);
- if (gz_err)
- *err = -1;
- free_header_ar(ar_header);
- break;
- }
- if (fseek(deb_stream, ar_header->size, SEEK_CUR) == -1) {
- opkg_perror(ERROR, "Couldn't fseek into %s", package_filename);
- *err = -1;
- free_header_ar(ar_header);
- goto cleanup;
- }
- free_header_ar(ar_header);
- }
- goto cleanup;
- } else if (strncmp(ar_magic, "\037\213", 2) == 0) {
- /* it's a gz file, let's assume it's an opkg */
- int unzipped_opkg_pid;
- FILE *unzipped_opkg_stream;
- file_header_t *tar_header;
- archive_offset = 0;
- if (fseek(deb_stream, 0, SEEK_SET) == -1) {
- opkg_perror(ERROR, "Couldn't fseek into %s", package_filename);
- *err = -1;
- goto cleanup;
- }
- unzipped_opkg_stream = gz_open(deb_stream, &unzipped_opkg_pid);
- if (unzipped_opkg_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
-
- /* walk through outer tar file to find ared_file */
- while ((tar_header = get_header_tar(unzipped_opkg_stream)) != NULL) {
- int name_offset = 0;
- if (strncmp(tar_header->name, "./", 2) == 0)
- name_offset = 2;
- if (strcmp(ared_file, tar_header->name+name_offset) == 0) {
- int gunzip_pid = 0;
- FILE *uncompressed_stream;
- /* open a stream of decompressed data */
- uncompressed_stream = gz_open(unzipped_opkg_stream, &gunzip_pid);
- if (uncompressed_stream == NULL) {
- *err = -1;
- goto cleanup;
- }
- archive_offset = 0;
-
- output_buffer = unarchive(uncompressed_stream,
- out_stream,
- get_header_tar,
- free_header_tar,
- extract_function,
- prefix,
- file_list,
- err);
-
- free_header_tar(tar_header);
- fclose(uncompressed_stream);
- gz_err = gz_close(gunzip_pid);
- if (gz_err)
- *err = -1;
- break;
- }
- seek_sub_file(unzipped_opkg_stream, tar_header->size);
- free_header_tar(tar_header);
- }
- fclose(unzipped_opkg_stream);
- gz_err = gz_close(unzipped_opkg_pid);
- if (gz_err)
- *err = -1;
-
- goto cleanup;
- } else {
- *err = -1;
- error_msg("%s: invalid magic", package_filename);
- }
-
-cleanup:
- if (deb_stream)
- fclose(deb_stream);
- if (file_list)
- free(file_list);
-
- return output_buffer;
-}
diff --git a/src/libbb/unzip.c b/src/libbb/unzip.c
deleted file mode 100644
index 435effb..0000000
--- a/src/libbb/unzip.c
+++ /dev/null
@@ -1,1021 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * gunzip implementation for busybox
- *
- * Based on GNU gzip v1.2.4 Copyright (C) 1992-1993 Jean-loup Gailly.
- *
- * Originally adjusted for busybox by Sven Rudolph <sr1@inf.tu-dresden.de>
- * based on gzip sources
- *
- * Adjusted further by Erik Andersen <andersee@debian.org> to support
- * files as well as stdin/stdout, and to generally behave itself wrt
- * command line handling.
- *
- * General cleanup to better adhere to the style guide and make use of
- * standard busybox functions by Glenn McGrath <bug1@optushome.com.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- *
- * gzip (GNU zip) -- compress files with zip algorithm and 'compress' interface
- * Copyright (C) 1992-1993 Jean-loup Gailly
- * The unzip code was written and put in the public domain by Mark Adler.
- * Portions of the lzw code are derived from the public domain 'compress'
- * written by Spencer Thomas, Joe Orost, James Woods, Jim McKie, Steve Davies,
- * Ken Turkowski, Dave Mack and Peter Jannesen.
- *
- * See the license_msg below and the file COPYING for the software license.
- * See the file algorithm.doc for the compression algorithms and file formats.
- */
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include "libbb.h"
-
-static FILE *in_file, *out_file;
-
-static unsigned char *window;
-static unsigned long *crc_table = NULL;
-
-static unsigned long crc; /* shift register contents */
-
-/*
- * window size--must be a power of two, and
- * at least 32K for zip's deflate method
- */
-static const int WSIZE = 0x8000;
-
-/* If BMAX needs to be larger than 16, then h and x[] should be ulg. */
-static const int BMAX = 16; /* maximum bit length of any code (16 for explode) */
-static const int N_MAX = 288; /* maximum number of codes in any set */
-
-static long bytes_out; /* number of output bytes */
-static unsigned long outcnt; /* bytes in output buffer */
-
-static unsigned hufts; /* track memory usage */
-static unsigned long bb; /* bit buffer */
-static unsigned bk; /* bits in bit buffer */
-
-typedef struct huft_s {
- unsigned char e; /* number of extra bits or operation */
- unsigned char b; /* number of bits in this code or subcode */
- union {
- unsigned short n; /* literal, length base, or distance base */
- struct huft_s *t; /* pointer to next level of table */
- } v;
-} huft_t;
-
-static const unsigned short mask_bits[] = {
- 0x0000,
- 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
- 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff
-};
-
-//static int error_number = 0;
-/* ========================================================================
- * Signal and error handler.
- */
-
-static void abort_gzip()
-{
- error_msg("gzip aborted\n");
- _exit(-1);
-}
-
-static void make_crc_table()
-{
- unsigned long table_entry; /* crc shift register */
- unsigned long poly = 0; /* polynomial exclusive-or pattern */
- int i; /* counter for all possible eight bit values */
- int k; /* byte being shifted into crc apparatus */
-
- /* terms of polynomial defining this crc (except x^32): */
- static int p[] = {0,1,2,4,5,7,8,10,11,12,16,22,23,26};
-
- /* initial shift register value */
- crc = 0xffffffffL;
- crc_table = (unsigned long *) xmalloc(256 * sizeof(unsigned long));
-
- /* Make exclusive-or pattern from polynomial (0xedb88320) */
- for (i = 0; i < sizeof(p)/sizeof(int); i++)
- poly |= 1L << (31 - p[i]);
-
- /* Compute and print table of CRC's, five per line */
- for (i = 0; i < 256; i++) {
- table_entry = i;
- /* The idea to initialize the register with the byte instead of
- * zero was stolen from Haruhiko Okumura's ar002
- */
- for (k = 8; k; k--) {
- table_entry = table_entry & 1 ? (table_entry >> 1) ^ poly : table_entry >> 1;
- }
- crc_table[i]=table_entry;
- }
-}
-
-/* ===========================================================================
- * Write the output window window[0..outcnt-1] and update crc and bytes_out.
- * (Used for the decompressed data only.)
- */
-static void flush_window(void)
-{
- int n;
-
- if (outcnt == 0)
- return;
-
- for (n = 0; n < outcnt; n++) {
- crc = crc_table[((int) crc ^ (window[n])) & 0xff] ^ (crc >> 8);
- }
-
- if (fwrite(window, 1, outcnt, out_file) != outcnt) {
- /*
- * The Parent process may not be interested in all the data we have,
- * in which case it will rudely close its end of the pipe and
- * wait for us to exit.
- */
- if (errno == EPIPE)
- _exit(EXIT_SUCCESS);
-
- error_msg("Couldnt write");
- _exit(EXIT_FAILURE);
- }
- bytes_out += (unsigned long) outcnt;
- outcnt = 0;
-}
-
-/*
- * Free the malloc'ed tables built by huft_build(), which makes a linked
- * list of the tables it made, with the links in a dummy first entry of
- * each table.
- * t: table to free
- */
-static int huft_free(huft_t *t)
-{
- huft_t *p, *q;
-
- /* Go through linked list, freeing from the malloced (t[-1]) address. */
- p = t;
- while (p != (huft_t *) NULL) {
- q = (--p)->v.t;
- free((char *) p);
- p = q;
- }
- return 0;
-}
-
-/* Given a list of code lengths and a maximum table size, make a set of
- * tables to decode that set of codes. Return zero on success, one if
- * the given code set is incomplete (the tables are still built in this
- * case), two if the input is invalid (all zero length codes or an
- * oversubscribed set of lengths), and three if not enough memory.
- *
- * b: code lengths in bits (all assumed <= BMAX)
- * n: number of codes (assumed <= N_MAX)
- * s: number of simple-valued codes (0..s-1)
- * d: list of base values for non-simple codes
- * e: list of extra bits for non-simple codes
- * t: result: starting table
- * m: maximum lookup bits, returns actual
- */
-static int huft_build(unsigned int *b, const unsigned int n, const unsigned int s,
- const unsigned short *d, const unsigned short *e, huft_t **t, int *m)
-{
- unsigned a; /* counter for codes of length k */
- unsigned c[BMAX + 1]; /* bit length count table */
- unsigned f; /* i repeats in table every f entries */
- int g; /* maximum code length */
- int h; /* table level */
- unsigned i; /* counter, current code */
- unsigned j; /* counter */
- int k; /* number of bits in current code */
- int l; /* bits per table (returned in m) */
- unsigned *p; /* pointer into c[], b[], or v[] */
- huft_t *q; /* points to current table */
- huft_t r; /* table entry for structure assignment */
- huft_t *u[BMAX]; /* table stack */
- unsigned v[N_MAX]; /* values in order of bit length */
- int w; /* bits before this table == (l * h) */
- unsigned x[BMAX + 1]; /* bit offsets, then code stack */
- unsigned *xp; /* pointer into x */
- int y; /* number of dummy codes added */
- unsigned z; /* number of entries in current table */
-
- /* Generate counts for each bit length */
- memset ((void *)(c), 0, sizeof(c));
- p = b;
- i = n;
- do {
- c[*p]++; /* assume all entries <= BMAX */
- p++; /* Can't combine with above line (Solaris bug) */
- } while (--i);
- if (c[0] == n) { /* null input--all zero length codes */
- *t = (huft_t *) NULL;
- *m = 0;
- return 0;
- }
-
- /* Find minimum and maximum length, bound *m by those */
- l = *m;
- for (j = 1; j <= BMAX; j++)
- if (c[j])
- break;
- k = j; /* minimum code length */
- if ((unsigned) l < j)
- l = j;
- for (i = BMAX; i; i--)
- if (c[i])
- break;
- g = i; /* maximum code length */
- if ((unsigned) l > i)
- l = i;
- *m = l;
-
- /* Adjust last length count to fill out codes, if needed */
- for (y = 1 << j; j < i; j++, y <<= 1)
- if ((y -= c[j]) < 0)
- return 2; /* bad input: more codes than bits */
- if ((y -= c[i]) < 0)
- return 2;
- c[i] += y;
-
- /* Generate starting offsets into the value table for each length */
- x[1] = j = 0;
- p = c + 1;
- xp = x + 2;
- while (--i) { /* note that i == g from above */
- *xp++ = (j += *p++);
- }
-
- /* Make a table of values in order of bit lengths */
- p = b;
- i = 0;
- do {
- if ((j = *p++) != 0)
- v[x[j]++] = i;
- } while (++i < n);
-
- /* Generate the Huffman codes and for each, make the table entries */
- x[0] = i = 0; /* first Huffman code is zero */
- p = v; /* grab values in bit order */
- h = -1; /* no tables yet--level -1 */
- w = -l; /* bits decoded == (l * h) */
- u[0] = (huft_t *) NULL; /* just to keep compilers happy */
- q = (huft_t *) NULL; /* ditto */
- z = 0; /* ditto */
-
- /* go through the bit lengths (k already is bits in shortest code) */
- for (; k <= g; k++) {
- a = c[k];
- while (a--) {
- /* here i is the Huffman code of length k bits for value *p */
- /* make tables up to required level */
- while (k > w + l) {
- h++;
- w += l; /* previous table always l bits */
-
- /* compute minimum size table less than or equal to l bits */
- z = (z = g - w) > (unsigned) l ? l : z; /* upper limit on table size */
- if ((f = 1 << (j = k - w)) > a + 1) { /* try a k-w bit table *//* too few codes for k-w bit table */
- f -= a + 1; /* deduct codes from patterns left */
- xp = c + k;
- while (++j < z) { /* try smaller tables up to z bits */
- if ((f <<= 1) <= *++xp)
- break; /* enough codes to use up j bits */
- f -= *xp; /* else deduct codes from patterns */
- }
- }
- z = 1 << j; /* table entries for j-bit table */
-
- /* allocate and link in new table */
- if ((q = (huft_t *) xmalloc((z + 1) * sizeof(huft_t))) == NULL) {
- if (h) {
- huft_free(u[0]);
- }
- return 3; /* not enough memory */
- }
- hufts += z + 1; /* track memory usage */
- *t = q + 1; /* link to list for huft_free() */
- *(t = &(q->v.t)) = NULL;
- u[h] = ++q; /* table starts after link */
-
- /* connect to last table, if there is one */
- if (h) {
- x[h] = i; /* save pattern for backing up */
- r.b = (unsigned char) l; /* bits to dump before this table */
- r.e = (unsigned char) (16 + j); /* bits in this table */
- r.v.t = q; /* pointer to this table */
- j = i >> (w - l); /* (get around Turbo C bug) */
- u[h - 1][j] = r; /* connect to last table */
- }
- }
-
- /* set up table entry in r */
- r.b = (unsigned char) (k - w);
- if (p >= v + n)
- r.e = 99; /* out of values--invalid code */
- else if (*p < s) {
- r.e = (unsigned char) (*p < 256 ? 16 : 15); /* 256 is end-of-block code */
- r.v.n = (unsigned short) (*p); /* simple code is just the value */
- p++; /* one compiler does not like *p++ */
- } else {
- r.e = (unsigned char) e[*p - s]; /* non-simple--look up in lists */
- r.v.n = d[*p++ - s];
- }
-
- /* fill code-like entries with r */
- f = 1 << (k - w);
- for (j = i >> w; j < z; j += f)
- q[j] = r;
-
- /* backwards increment the k-bit code i */
- for (j = 1 << (k - 1); i & j; j >>= 1)
- i ^= j;
- i ^= j;
-
- /* backup over finished tables */
- while ((i & ((1 << w) - 1)) != x[h]) {
- h--; /* don't need to update q */
- w -= l;
- }
- }
- }
- /* Return true (1) if we were given an incomplete table */
- return y != 0 && g != 1;
-}
-
-/*
- * inflate (decompress) the codes in a deflated (compressed) block.
- * Return an error code or zero if it all goes ok.
- *
- * tl, td: literal/length and distance decoder tables
- * bl, bd: number of bits decoded by tl[] and td[]
- */
-static int inflate_codes(huft_t *tl, huft_t *td, int bl, int bd)
-{
- unsigned long e; /* table entry flag/number of extra bits */
- unsigned long n, d; /* length and index for copy */
- unsigned long w; /* current window position */
- huft_t *t; /* pointer to table entry */
- unsigned ml, md; /* masks for bl and bd bits */
- unsigned long b; /* bit buffer */
- unsigned k; /* number of bits in bit buffer */
-
- /* make local copies of globals */
- b = bb; /* initialize bit buffer */
- k = bk;
- w = outcnt; /* initialize window position */
-
- /* inflate the coded data */
- ml = mask_bits[bl]; /* precompute masks for speed */
- md = mask_bits[bd];
- for (;;) { /* do until end of block */
- while (k < (unsigned) bl) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- if ((e = (t = tl + ((unsigned) b & ml))->e) > 16)
- do {
- if (e == 99) {
- return 1;
- }
- b >>= t->b;
- k -= t->b;
- e -= 16;
- while (k < e) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- } while ((e = (t = t->v.t + ((unsigned) b & mask_bits[e]))->e) > 16);
- b >>= t->b;
- k -= t->b;
- if (e == 16) { /* then it's a literal */
- window[w++] = (unsigned char) t->v.n;
- if (w == WSIZE) {
- outcnt=(w),
- flush_window();
- w = 0;
- }
- } else { /* it's an EOB or a length */
-
- /* exit if end of block */
- if (e == 15) {
- break;
- }
-
- /* get length of block to copy */
- while (k < e) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- n = t->v.n + ((unsigned) b & mask_bits[e]);
- b >>= e;
- k -= e;
-
- /* decode distance of block to copy */
- while (k < (unsigned) bd) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
-
- if ((e = (t = td + ((unsigned) b & md))->e) > 16)
- do {
- if (e == 99)
- return 1;
- b >>= t->b;
- k -= t->b;
- e -= 16;
- while (k < e) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- } while ((e = (t = t->v.t + ((unsigned) b & mask_bits[e]))->e) > 16);
- b >>= t->b;
- k -= t->b;
- while (k < e) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- d = w - t->v.n - ((unsigned) b & mask_bits[e]);
- b >>= e;
- k -= e;
-
- /* do the copy */
- do {
- n -= (e = (e = WSIZE - ((d &= WSIZE - 1) > w ? d : w)) > n ? n : e);
-#if !defined(NOMEMCPY) && !defined(DEBUG)
- if (w - d >= e) { /* (this test assumes unsigned comparison) */
- memcpy(window + w, window + d, e);
- w += e;
- d += e;
- } else /* do it slow to avoid memcpy() overlap */
-#endif /* !NOMEMCPY */
- do {
- window[w++] = window[d++];
- } while (--e);
- if (w == WSIZE) {
- outcnt=(w),
- flush_window();
- w = 0;
- }
- } while (n);
- }
- }
-
- /* restore the globals from the locals */
- outcnt = w; /* restore global window pointer */
- bb = b; /* restore global bit buffer */
- bk = k;
-
- /* done */
- return 0;
-}
-
-/*
- * decompress an inflated block
- * e: last block flag
- *
- * GLOBAL VARIABLES: bb, kk,
- */
-static int inflate_block(int *e)
-{
- unsigned t; /* block type */
- unsigned long b; /* bit buffer */
- unsigned k; /* number of bits in bit buffer */
- static unsigned short cplens[] = { /* Copy lengths for literal codes 257..285 */
- 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
- 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0
- };
- /* note: see note #13 above about the 258 in this list. */
- static unsigned short cplext[] = { /* Extra bits for literal codes 257..285 */
- 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2,
- 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 99, 99
- }; /* 99==invalid */
- static unsigned short cpdist[] = { /* Copy offsets for distance codes 0..29 */
- 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
- 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
- 8193, 12289, 16385, 24577
- };
- static unsigned short cpdext[] = { /* Extra bits for distance codes */
- 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
- 7, 7, 8, 8, 9, 9, 10, 10, 11, 11,
- 12, 12, 13, 13
- };
-
- /* make local bit buffer */
- b = bb;
- k = bk;
-
- /* read in last block bit */
- while (k < 1) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- *e = (int) b & 1;
- b >>= 1;
- k -= 1;
-
- /* read in block type */
- while (k < 2) {
- b |= ((unsigned long)fgetc(in_file)) << k;
- k += 8;
- }
- t = (unsigned) b & 3;
- b >>= 2;
- k -= 2;
-
- /* restore the global bit buffer */
- bb = b;
- bk = k;
-
- /* inflate that block type */
- switch (t) {
- case 0: /* Inflate stored */
- {
- unsigned long n; /* number of bytes in block */
- unsigned long w; /* current window position */
- unsigned long b_stored; /* bit buffer */
- unsigned long k_stored; /* number of bits in bit buffer */
-
- /* make local copies of globals */
- b_stored = bb; /* initialize bit buffer */
- k_stored = bk;
- w = outcnt; /* initialize window position */
-
- /* go to byte boundary */
- n = k_stored & 7;
- b_stored >>= n;
- k_stored -= n;
-
- /* get the length and its complement */
- while (k_stored < 16) {
- b_stored |= ((unsigned long)fgetc(in_file)) << k_stored;
- k_stored += 8;
- }
- n = ((unsigned) b_stored & 0xffff);
- b_stored >>= 16;
- k_stored -= 16;
- while (k_stored < 16) {
- b_stored |= ((unsigned long)fgetc(in_file)) << k_stored;
- k_stored += 8;
- }
- if (n != (unsigned) ((~b_stored) & 0xffff)) {
- return 1; /* error in compressed data */
- }
- b_stored >>= 16;
- k_stored -= 16;
-
- /* read and output the compressed data */
- while (n--) {
- while (k_stored < 8) {
- b_stored |= ((unsigned long)fgetc(in_file)) << k_stored;
- k_stored += 8;
- }
- window[w++] = (unsigned char) b_stored;
- if (w == (unsigned long)WSIZE) {
- outcnt=(w),
- flush_window();
- w = 0;
- }
- b_stored >>= 8;
- k_stored -= 8;
- }
-
- /* restore the globals from the locals */
- outcnt = w; /* restore global window pointer */
- bb = b_stored; /* restore global bit buffer */
- bk = k_stored;
- return 0;
- }
- case 1: /* Inflate fixed
- * decompress an inflated type 1 (fixed Huffman codes) block. We should
- * either replace this with a custom decoder, or at least precompute the
- * Huffman tables.
- */
- {
- int i; /* temporary variable */
- huft_t *tl; /* literal/length code table */
- huft_t *td; /* distance code table */
- int bl; /* lookup bits for tl */
- int bd; /* lookup bits for td */
- unsigned int l[288]; /* length list for huft_build */
-
- /* set up literal table */
- for (i = 0; i < 144; i++) {
- l[i] = 8;
- }
- for (; i < 256; i++) {
- l[i] = 9;
- }
- for (; i < 280; i++) {
- l[i] = 7;
- }
- for (; i < 288; i++) { /* make a complete, but wrong code set */
- l[i] = 8;
- }
- bl = 7;
- if ((i = huft_build(l, 288, 257, cplens, cplext, &tl, &bl)) != 0) {
- return i;
- }
-
- /* set up distance table */
- for (i = 0; i < 30; i++) { /* make an incomplete code set */
- l[i] = 5;
- }
- bd = 5;
- if ((i = huft_build(l, 30, 0, cpdist, cpdext, &td, &bd)) > 1) {
- huft_free(tl);
- return i;
- }
-
- /* decompress until an end-of-block code */
- if (inflate_codes(tl, td, bl, bd)) {
- huft_free(tl);
- huft_free(td);
- return 1;
- }
-
- /* free the decoding tables, return */
- huft_free(tl);
- huft_free(td);
- return 0;
- }
- case 2: /* Inflate dynamic */
- {
- /* Tables for deflate from PKZIP's appnote.txt. */
- static unsigned border[] = { /* Order of the bit length code lengths */
- 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
- };
- int dbits = 6; /* bits in base distance lookup table */
- int lbits = 9; /* bits in base literal/length lookup table */
-
- int i; /* temporary variables */
- unsigned j;
- unsigned l; /* last length */
- unsigned m; /* mask for bit lengths table */
- unsigned n; /* number of lengths to get */
- huft_t *tl; /* literal/length code table */
- huft_t *td; /* distance code table */
- int bl; /* lookup bits for tl */
- int bd; /* lookup bits for td */
- unsigned nb; /* number of bit length codes */
- unsigned nl; /* number of literal/length codes */
- unsigned nd; /* number of distance codes */
-
- unsigned ll[286 + 30]; /* literal/length and distance code lengths */
- unsigned long b_dynamic; /* bit buffer */
- unsigned k_dynamic; /* number of bits in bit buffer */
-
- /* make local bit buffer */
- b_dynamic = bb;
- k_dynamic = bk;
-
- /* read in table lengths */
- while (k_dynamic < 5) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- nl = 257 + ((unsigned) b_dynamic & 0x1f); /* number of literal/length codes */
- b_dynamic >>= 5;
- k_dynamic -= 5;
- while (k_dynamic < 5) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- nd = 1 + ((unsigned) b_dynamic & 0x1f); /* number of distance codes */
- b_dynamic >>= 5;
- k_dynamic -= 5;
- while (k_dynamic < 4) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- nb = 4 + ((unsigned) b_dynamic & 0xf); /* number of bit length codes */
- b_dynamic >>= 4;
- k_dynamic -= 4;
- if (nl > 286 || nd > 30) {
- return 1; /* bad lengths */
- }
-
- /* read in bit-length-code lengths */
- for (j = 0; j < nb; j++) {
- while (k_dynamic < 3) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- ll[border[j]] = (unsigned) b_dynamic & 7;
- b_dynamic >>= 3;
- k_dynamic -= 3;
- }
- for (; j < 19; j++) {
- ll[border[j]] = 0;
- }
-
- /* build decoding table for trees--single level, 7 bit lookup */
- bl = 7;
- if ((i = huft_build(ll, 19, 19, NULL, NULL, &tl, &bl)) != 0) {
- if (i == 1) {
- huft_free(tl);
- }
- return i; /* incomplete code set */
- }
-
- /* read in literal and distance code lengths */
- n = nl + nd;
- m = mask_bits[bl];
- i = l = 0;
- while ((unsigned) i < n) {
- while (k_dynamic < (unsigned) bl) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- j = (td = tl + ((unsigned) b_dynamic & m))->b;
- b_dynamic >>= j;
- k_dynamic -= j;
- j = td->v.n;
- if (j < 16) { /* length of code in bits (0..15) */
- ll[i++] = l = j; /* save last length in l */
- }
- else if (j == 16) { /* repeat last length 3 to 6 times */
- while (k_dynamic < 2) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- j = 3 + ((unsigned) b_dynamic & 3);
- b_dynamic >>= 2;
- k_dynamic -= 2;
- if ((unsigned) i + j > n) {
- return 1;
- }
- while (j--) {
- ll[i++] = l;
- }
- } else if (j == 17) { /* 3 to 10 zero length codes */
- while (k_dynamic < 3) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- j = 3 + ((unsigned) b_dynamic & 7);
- b_dynamic >>= 3;
- k_dynamic -= 3;
- if ((unsigned) i + j > n) {
- return 1;
- }
- while (j--) {
- ll[i++] = 0;
- }
- l = 0;
- } else { /* j == 18: 11 to 138 zero length codes */
- while (k_dynamic < 7) {
- b_dynamic |= ((unsigned long)fgetc(in_file)) << k_dynamic;
- k_dynamic += 8;
- }
- j = 11 + ((unsigned) b_dynamic & 0x7f);
- b_dynamic >>= 7;
- k_dynamic -= 7;
- if ((unsigned) i + j > n) {
- return 1;
- }
- while (j--) {
- ll[i++] = 0;
- }
- l = 0;
- }
- }
-
- /* free decoding table for trees */
- huft_free(tl);
-
- /* restore the global bit buffer */
- bb = b_dynamic;
- bk = k_dynamic;
-
- /* build the decoding tables for literal/length and distance codes */
- bl = lbits;
- if ((i = huft_build(ll, nl, 257, cplens, cplext, &tl, &bl)) != 0) {
- if (i == 1) {
- error_msg("Incomplete literal tree");
- huft_free(tl);
- }
- return i; /* incomplete code set */
- }
- bd = dbits;
- if ((i = huft_build(ll + nl, nd, 0, cpdist, cpdext, &td, &bd)) != 0) {
- if (i == 1) {
- error_msg("incomplete distance tree");
- huft_free(td);
- }
- huft_free(tl);
- return i; /* incomplete code set */
- }
-
- /* decompress until an end-of-block code */
- if (inflate_codes(tl, td, bl, bd)) {
- huft_free(tl);
- huft_free(td);
- return 1;
- }
-
- /* free the decoding tables, return */
- huft_free(tl);
- huft_free(td);
- return 0;
- }
- default:
- /* bad block type */
- return 2;
- }
-}
-
-/*
- * decompress an inflated entry
- *
- * GLOBAL VARIABLES: outcnt, bk, bb, hufts, inptr
- */
-static int inflate()
-{
- int e; /* last block flag */
- int r; /* result code */
- unsigned h = 0; /* maximum struct huft's malloc'ed */
-
- /* initialize window, bit buffer */
- outcnt = 0;
- bk = 0;
- bb = 0;
-
- /* decompress until the last block */
- do {
- hufts = 0;
- if ((r = inflate_block(&e)) != 0) {
- return r;
- }
- if (hufts > h) {
- h = hufts;
- }
- } while (!e);
-
- /* Undo too much lookahead. The next read will be byte aligned so we
- * can discard unused bits in the last meaningful byte. */
- while (bk >= 8) {
- bk -= 8;
- ungetc((bb << bk), in_file);
- }
-
- /* flush out window */
- flush_window();
-
- /* return success */
- return 0;
-}
-
-/* ===========================================================================
- * Unzip in to out. This routine works on both gzip and pkzip files.
- *
- * IN assertions: the buffer inbuf contains already the beginning of
- * the compressed data, from offsets inptr to insize-1 included.
- * The magic header has already been checked. The output buffer is cleared.
- * in, out: input and output file descriptors
- */
-extern int unzip(FILE *l_in_file, FILE *l_out_file)
-{
- const int extra_field = 0x04; /* bit 2 set: extra field present */
- const int orig_name = 0x08; /* bit 3 set: original file name present */
- const int comment = 0x10; /* bit 4 set: file comment present */
- unsigned char buf[8]; /* extended local header */
- unsigned char flags; /* compression flags */
- char magic[2]; /* magic header */
- int method;
- typedef void (*sig_type) (int);
- int exit_code=0; /* program exit code */
- int i;
-
- in_file = l_in_file;
- out_file = l_out_file;
-
- if (signal(SIGINT, SIG_IGN) != SIG_IGN) {
- (void) signal(SIGINT, (sig_type) abort_gzip);
- }
-#ifdef SIGTERM
-// if (signal(SIGTERM, SIG_IGN) != SIG_IGN) {
-// (void) signal(SIGTERM, (sig_type) abort_gzip);
-// }
-#endif
-#ifdef SIGHUP
- if (signal(SIGHUP, SIG_IGN) != SIG_IGN) {
- (void) signal(SIGHUP, (sig_type) abort_gzip);
- }
-#endif
-
- signal(SIGPIPE, SIG_IGN);
-
- /* Allocate all global buffers (for DYN_ALLOC option) */
- window = xmalloc((size_t)(((2L*WSIZE)+1L)*sizeof(unsigned char)));
- outcnt = 0;
- bytes_out = 0L;
-
- magic[0] = fgetc(in_file);
- magic[1] = fgetc(in_file);
-
- /* Magic header for gzip files, 1F 8B = \037\213 */
- if (memcmp(magic, "\037\213", 2) != 0) {
- error_msg("Invalid gzip magic");
- return EXIT_FAILURE;
- }
-
- method = (int) fgetc(in_file);
- if (method != 8) {
- error_msg("unknown method %d -- get newer version of gzip", method);
- exit_code = 1;
- return -1;
- }
-
- flags = (unsigned char) fgetc(in_file);
-
- /* Ignore time stamp(4), extra flags(1), OS type(1) */
- for (i = 0; i < 6; i++)
- fgetc(in_file);
-
- if ((flags & extra_field) != 0) {
- size_t extra;
- extra = fgetc(in_file);
- extra += fgetc(in_file) << 8;
-
- for (i = 0; i < extra; i++)
- fgetc(in_file);
- }
-
- /* Discard original name if any */
- if ((flags & orig_name) != 0) {
- while (fgetc(in_file) != 0); /* null */
- }
-
- /* Discard file comment if any */
- if ((flags & comment) != 0) {
- while (fgetc(in_file) != 0); /* null */
- }
-
- if (method < 0) {
- return(exit_code);
- }
-
- make_crc_table();
-
- /* Decompress */
- if (method == 8) {
-
- int res = inflate();
-
- if (res == 3) {
- perror_msg("inflate");
- exit_code = 1;
- } else if (res != 0) {
- error_msg("invalid compressed data--format violated");
- exit_code = 1;
- }
-
- } else {
- error_msg("internal error, invalid method");
- exit_code = 1;
- }
-
- /* Get the crc and original length
- * crc32 (see algorithm.doc)
- * uncompressed input size modulo 2^32
- */
- fread(buf, 1, 8, in_file);
-
- /* Validate decompression - crc */
- if (!exit_code && (unsigned int)((buf[0] | (buf[1] << 8)) |((buf[2] | (buf[3] << 8)) << 16)) != (crc ^ 0xffffffffL)) {
- error_msg("invalid compressed data--crc error");
- exit_code = 1;
- }
- /* Validate decompression - size */
- if (!exit_code && ((buf[4] | (buf[5] << 8)) |((buf[6] | (buf[7] << 8)) << 16)) != (unsigned long) bytes_out) {
- error_msg("invalid compressed data--length error");
- exit_code = 1;
- }
-
- free(window);
- free(crc_table);
-
- window = NULL;
- crc_table = NULL;
-
- return exit_code;
-}
diff --git a/src/libbb/wfopen.c b/src/libbb/wfopen.c
deleted file mode 100644
index f58ec90..0000000
--- a/src/libbb/wfopen.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <errno.h>
-#include "libbb.h"
-
-FILE *wfopen(const char *path, const char *mode)
-{
- FILE *fp;
- if ((fp = fopen(path, mode)) == NULL) {
- perror_msg("%s", path);
- errno = 0;
- }
- return fp;
-}
-
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/xfuncs.c b/src/libbb/xfuncs.c
deleted file mode 100644
index f577315..0000000
--- a/src/libbb/xfuncs.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Utility routines.
- *
- * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include "libbb.h"
-
-
-extern void *xmalloc(size_t size)
-{
- void *ptr = malloc(size);
- if (ptr == NULL && size != 0)
- perror_msg_and_die("malloc");
- return ptr;
-}
-
-extern void *xrealloc(void *ptr, size_t size)
-{
- ptr = realloc(ptr, size);
- if (ptr == NULL && size != 0)
- perror_msg_and_die("realloc");
- return ptr;
-}
-
-extern void *xcalloc(size_t nmemb, size_t size)
-{
- void *ptr = calloc(nmemb, size);
- if (ptr == NULL && nmemb != 0 && size != 0)
- perror_msg_and_die("calloc");
- return ptr;
-}
-
-extern char * xstrdup (const char *s) {
- char *t;
-
- if (s == NULL)
- return NULL;
-
- t = strdup (s);
-
- if (t == NULL)
- perror_msg_and_die("strdup");
-
- return t;
-}
-
-extern char * xstrndup (const char *s, int n) {
- char *t;
-
- if (s == NULL)
- error_msg_and_die("xstrndup bug");
-
- t = xmalloc(++n);
-
- return safe_strncpy(t,s,n);
-}
-
-FILE *xfopen(const char *path, const char *mode)
-{
- FILE *fp;
- if ((fp = fopen(path, mode)) == NULL)
- perror_msg_and_die("%s", path);
- return fp;
-}
-
-/* END CODE */
-/*
-Local Variables:
-c-file-style: "linux"
-c-basic-offset: 4
-tab-width: 4
-End:
-*/
diff --git a/src/libbb/xreadlink.c b/src/libbb/xreadlink.c
deleted file mode 100644
index 7d77a3b..0000000
--- a/src/libbb/xreadlink.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * xreadlink.c - safe implementation of readlink.
- * Returns a NULL on failure...
- */
-
-#include <stdio.h>
-
-/*
- * NOTE: This function returns a malloced char* that you will have to free
- * yourself. You have been warned.
- */
-
-#include <unistd.h>
-#include "libbb.h"
-
-extern char *xreadlink(const char *path)
-{
- static const int GROWBY = 80; /* how large we will grow strings by */
-
- char *buf = NULL;
- int bufsize = 0, readsize = 0;
-
- do {
- buf = xrealloc(buf, bufsize += GROWBY);
- readsize = readlink(path, buf, bufsize); /* 1st try */
- if (readsize == -1) {
- perror_msg("%s", path);
- return NULL;
- }
- }
- while (bufsize < readsize + 1);
-
- buf[readsize] = '\0';
-
- return buf;
-}
-