diff options
Diffstat (limited to 'src/libopkg/.svn/text-base/pkg.c.svn-base')
| -rw-r--r-- | src/libopkg/.svn/text-base/pkg.c.svn-base | 1428 |
1 files changed, 0 insertions, 1428 deletions
diff --git a/src/libopkg/.svn/text-base/pkg.c.svn-base b/src/libopkg/.svn/text-base/pkg.c.svn-base deleted file mode 100644 index d8c3984..0000000 --- a/src/libopkg/.svn/text-base/pkg.c.svn-base +++ /dev/null @@ -1,1428 +0,0 @@ -/* pkg.c - the opkg package management system - - Carl D. Worth - - Copyright (C) 2001 University of Southern California - - 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, 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. -*/ - -#include "config.h" - -#include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <unistd.h> -#include <libgen.h> - -#include "pkg.h" - -#include "pkg_parse.h" -#include "pkg_extract.h" -#include "opkg_message.h" -#include "opkg_utils.h" - -#include "libbb/libbb.h" -#include "sprintf_alloc.h" -#include "file_util.h" -#include "xsystem.h" -#include "opkg_conf.h" - -typedef struct enum_map enum_map_t; -struct enum_map -{ - unsigned int value; - const char *str; -}; - -static const enum_map_t pkg_state_want_map[] = { - { SW_UNKNOWN, "unknown"}, - { SW_INSTALL, "install"}, - { SW_DEINSTALL, "deinstall"}, - { SW_PURGE, "purge"} -}; - -static const enum_map_t pkg_state_flag_map[] = { - { SF_OK, "ok"}, - { SF_REINSTREQ, "reinstreq"}, - { SF_HOLD, "hold"}, - { SF_REPLACE, "replace"}, - { SF_NOPRUNE, "noprune"}, - { SF_PREFER, "prefer"}, - { SF_OBSOLETE, "obsolete"}, - { SF_USER, "user"}, -}; - -static const enum_map_t pkg_state_status_map[] = { - { SS_NOT_INSTALLED, "not-installed" }, - { SS_UNPACKED, "unpacked" }, - { SS_HALF_CONFIGURED, "half-configured" }, - { SS_INSTALLED, "installed" }, - { SS_HALF_INSTALLED, "half-installed" }, - { SS_CONFIG_FILES, "config-files" }, - { SS_POST_INST_FAILED, "post-inst-failed" }, - { SS_REMOVAL_FAILED, "removal-failed" } -}; - -static void -pkg_init(pkg_t *pkg) -{ - pkg->name = NULL; - pkg->epoch = 0; - pkg->version = NULL; - pkg->revision = NULL; - pkg->dest = NULL; - pkg->src = NULL; - pkg->architecture = NULL; - pkg->maintainer = NULL; - pkg->section = NULL; - pkg->description = NULL; - pkg->state_want = SW_UNKNOWN; - pkg->state_flag = SF_OK; - pkg->state_status = SS_NOT_INSTALLED; - pkg->depends_str = NULL; - pkg->provides_str = NULL; - pkg->depends_count = 0; - pkg->depends = NULL; - pkg->suggests_str = NULL; - pkg->recommends_str = NULL; - pkg->suggests_count = 0; - pkg->recommends_count = 0; - - active_list_init(&pkg->list); - - pkg->conflicts = NULL; - pkg->conflicts_count = 0; - - pkg->replaces = NULL; - pkg->replaces_count = 0; - - pkg->pre_depends_count = 0; - pkg->pre_depends_str = NULL; - pkg->provides_count = 0; - pkg->provides = NULL; - pkg->filename = NULL; - pkg->local_filename = NULL; - pkg->tmp_unpack_dir = NULL; - pkg->md5sum = NULL; -#if defined HAVE_SHA256 - pkg->sha256sum = NULL; -#endif - pkg->size = 0; - pkg->installed_size = 0; - pkg->priority = NULL; - pkg->source = NULL; - conffile_list_init(&pkg->conffiles); - pkg->installed_files = NULL; - pkg->installed_files_ref_cnt = 0; - pkg->essential = 0; - pkg->provided_by_hand = 0; -} - -pkg_t * -pkg_new(void) -{ - pkg_t *pkg; - - pkg = xcalloc(1, sizeof(pkg_t)); - pkg_init(pkg); - - return pkg; -} - -static void -compound_depend_deinit(compound_depend_t *depends) -{ - int i; - for (i = 0; i < depends->possibility_count; i++) - { - depend_t *d; - d = depends->possibilities[i]; - free (d->version); - free (d); - } - free (depends->possibilities); -} - -void -pkg_deinit(pkg_t *pkg) -{ - int i; - - if (pkg->name) - free(pkg->name); - pkg->name = NULL; - - pkg->epoch = 0; - - if (pkg->version) - free(pkg->version); - pkg->version = NULL; - /* revision shares storage with version, so don't free */ - pkg->revision = NULL; - - /* owned by opkg_conf_t */ - pkg->dest = NULL; - /* owned by opkg_conf_t */ - pkg->src = NULL; - - if (pkg->architecture) - free(pkg->architecture); - pkg->architecture = NULL; - - if (pkg->maintainer) - free(pkg->maintainer); - pkg->maintainer = NULL; - - if (pkg->section) - free(pkg->section); - pkg->section = NULL; - - if (pkg->description) - free(pkg->description); - pkg->description = NULL; - - pkg->state_want = SW_UNKNOWN; - pkg->state_flag = SF_OK; - pkg->state_status = SS_NOT_INSTALLED; - - active_list_clear(&pkg->list); - - if (pkg->replaces) - free (pkg->replaces); - pkg->replaces = NULL; - - if (pkg->depends) { - int count = pkg->pre_depends_count - + pkg->depends_count - + pkg->recommends_count - + pkg->suggests_count; - - for (i=0; i<count; i++) - compound_depend_deinit (&pkg->depends[i]); - free (pkg->depends); - } - - if (pkg->conflicts) { - for (i=0; i<pkg->conflicts_count; i++) - compound_depend_deinit (&pkg->conflicts[i]); - free (pkg->conflicts); - } - - if (pkg->provides) - free (pkg->provides); - - pkg->pre_depends_count = 0; - pkg->provides_count = 0; - - if (pkg->filename) - free(pkg->filename); - pkg->filename = NULL; - - if (pkg->local_filename) - free(pkg->local_filename); - pkg->local_filename = NULL; - - /* CLEANUP: It'd be nice to pullin the cleanup function from - opkg_install.c here. See comment in - opkg_install.c:cleanup_temporary_files */ - if (pkg->tmp_unpack_dir) - free(pkg->tmp_unpack_dir); - pkg->tmp_unpack_dir = NULL; - - if (pkg->md5sum) - free(pkg->md5sum); - pkg->md5sum = NULL; - -#if defined HAVE_SHA256 - if (pkg->sha256sum) - free(pkg->sha256sum); - pkg->sha256sum = NULL; -#endif - - if (pkg->priority) - free(pkg->priority); - pkg->priority = NULL; - - if (pkg->source) - free(pkg->source); - pkg->source = NULL; - - conffile_list_deinit(&pkg->conffiles); - - /* XXX: QUESTION: Is forcing this to 1 correct? I suppose so, - since if they are calling deinit, they should know. Maybe do an - assertion here instead? */ - pkg->installed_files_ref_cnt = 1; - pkg_free_installed_files(pkg); - pkg->essential = 0; - - if (pkg->tags) - free (pkg->tags); - pkg->tags = NULL; -} - -int -pkg_init_from_file(pkg_t *pkg, const char *filename) -{ - int fd, err = 0; - FILE *control_file; - char *control_path, *tmp; - - pkg_init(pkg); - - pkg->local_filename = xstrdup(filename); - - tmp = xstrdup(filename); - sprintf_alloc(&control_path, "%s/%s.control.XXXXXX", - conf->tmp_dir, - basename(tmp)); - free(tmp); - fd = mkstemp(control_path); - if (fd == -1) { - opkg_perror(ERROR, "Failed to make temp file %s", control_path); - err = -1; - goto err0; - } - - control_file = fdopen(fd, "r+"); - if (control_file == NULL) { - opkg_perror(ERROR, "Failed to fdopen %s", control_path); - close(fd); - err = -1; - goto err1; - } - - err = pkg_extract_control_file_to_stream(pkg, control_file); - if (err) { - opkg_msg(ERROR, "Failed to extract control file from %s.\n", - filename); - goto err2; - } - - rewind(control_file); - - if ((err = pkg_parse_from_stream(pkg, control_file, 0))) { - if (err == 1) { - opkg_msg(ERROR, "Malformed package file %s.\n", - filename); - } - err = -1; - } - -err2: - fclose(control_file); -err1: - unlink(control_path); -err0: - free(control_path); - - return err; -} - -/* Merge any new information in newpkg into oldpkg */ -int -pkg_merge(pkg_t *oldpkg, pkg_t *newpkg) -{ - if (oldpkg == newpkg) { - return 0; - } - - if (!oldpkg->auto_installed) - oldpkg->auto_installed = newpkg->auto_installed; - - if (!oldpkg->src) - oldpkg->src = newpkg->src; - if (!oldpkg->dest) - oldpkg->dest = newpkg->dest; - if (!oldpkg->architecture) - oldpkg->architecture = xstrdup(newpkg->architecture); - if (!oldpkg->arch_priority) - oldpkg->arch_priority = newpkg->arch_priority; - if (!oldpkg->section) - oldpkg->section = xstrdup(newpkg->section); - if(!oldpkg->maintainer) - oldpkg->maintainer = xstrdup(newpkg->maintainer); - if(!oldpkg->description) - oldpkg->description = xstrdup(newpkg->description); - - if (!oldpkg->depends_count && !oldpkg->pre_depends_count && !oldpkg->recommends_count && !oldpkg->suggests_count) { - oldpkg->depends_count = newpkg->depends_count; - newpkg->depends_count = 0; - - oldpkg->depends = newpkg->depends; - newpkg->depends = NULL; - - oldpkg->pre_depends_count = newpkg->pre_depends_count; - newpkg->pre_depends_count = 0; - - oldpkg->recommends_count = newpkg->recommends_count; - newpkg->recommends_count = 0; - - oldpkg->suggests_count = newpkg->suggests_count; - newpkg->suggests_count = 0; - } - - if (oldpkg->provides_count <= 1) { - oldpkg->provides_count = newpkg->provides_count; - newpkg->provides_count = 0; - - if (!oldpkg->provides) { - oldpkg->provides = newpkg->provides; - newpkg->provides = NULL; - } - } - - if (!oldpkg->conflicts_count) { - oldpkg->conflicts_count = newpkg->conflicts_count; - newpkg->conflicts_count = 0; - - oldpkg->conflicts = newpkg->conflicts; - newpkg->conflicts = NULL; - } - - if (!oldpkg->replaces_count) { - oldpkg->replaces_count = newpkg->replaces_count; - newpkg->replaces_count = 0; - - oldpkg->replaces = newpkg->replaces; - newpkg->replaces = NULL; - } - - if (!oldpkg->filename) - oldpkg->filename = xstrdup(newpkg->filename); - if (!oldpkg->local_filename) - oldpkg->local_filename = xstrdup(newpkg->local_filename); - if (!oldpkg->tmp_unpack_dir) - oldpkg->tmp_unpack_dir = xstrdup(newpkg->tmp_unpack_dir); - if (!oldpkg->md5sum) - oldpkg->md5sum = xstrdup(newpkg->md5sum); -#if defined HAVE_SHA256 - if (!oldpkg->sha256sum) - oldpkg->sha256sum = xstrdup(newpkg->sha256sum); -#endif - if (!oldpkg->size) - oldpkg->size = newpkg->size; - if (!oldpkg->installed_size) - oldpkg->installed_size = newpkg->installed_size; - if (!oldpkg->priority) - oldpkg->priority = xstrdup(newpkg->priority); - if (!oldpkg->source) - oldpkg->source = xstrdup(newpkg->source); - - if (nv_pair_list_empty(&oldpkg->conffiles)){ - list_splice_init(&newpkg->conffiles.head, &oldpkg->conffiles.head); - } - - if (!oldpkg->installed_files){ - oldpkg->installed_files = newpkg->installed_files; - oldpkg->installed_files_ref_cnt = newpkg->installed_files_ref_cnt; - newpkg->installed_files = NULL; - } - - if (!oldpkg->essential) - oldpkg->essential = newpkg->essential; - - return 0; -} - -static void -abstract_pkg_init(abstract_pkg_t *ab_pkg) -{ - ab_pkg->provided_by = abstract_pkg_vec_alloc(); - ab_pkg->dependencies_checked = 0; - ab_pkg->state_status = SS_NOT_INSTALLED; -} - -abstract_pkg_t * -abstract_pkg_new(void) -{ - abstract_pkg_t * ab_pkg; - - ab_pkg = xcalloc(1, sizeof(abstract_pkg_t)); - abstract_pkg_init(ab_pkg); - - return ab_pkg; -} - -void -set_flags_from_control(pkg_t *pkg){ - char *file_name; - FILE *fp; - - sprintf_alloc(&file_name,"%s/%s.control", pkg->dest->info_dir, pkg->name); - - fp = fopen(file_name, "r"); - if (fp == NULL) { - opkg_perror(ERROR, "Failed to open %s", file_name); - free(file_name); - return; - } - - free(file_name); - - if (pkg_parse_from_stream(pkg, fp, PFM_ALL ^ PFM_ESSENTIAL)) { - opkg_msg(DEBUG, "Unable to read control file for %s. May be empty.\n", - pkg->name); - } - - fclose(fp); - - return; -} - -static const char * -pkg_state_want_to_str(pkg_state_want_t sw) -{ - int i; - - for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) { - if (pkg_state_want_map[i].value == sw) { - return pkg_state_want_map[i].str; - } - } - - opkg_msg(ERROR, "Internal error: state_want=%d\n", sw); - return "<STATE_WANT_UNKNOWN>"; -} - -pkg_state_want_t -pkg_state_want_from_str(char *str) -{ - int i; - - for (i=0; i < ARRAY_SIZE(pkg_state_want_map); i++) { - if (strcmp(str, pkg_state_want_map[i].str) == 0) { - return pkg_state_want_map[i].value; - } - } - - opkg_msg(ERROR, "Internal error: state_want=%s\n", str); - return SW_UNKNOWN; -} - -static char * -pkg_state_flag_to_str(pkg_state_flag_t sf) -{ - int i; - unsigned int len; - char *str; - - /* clear the temporary flags before converting to string */ - sf &= SF_NONVOLATILE_FLAGS; - - if (sf == 0) - return xstrdup("ok"); - - len = 0; - for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) { - if (sf & pkg_state_flag_map[i].value) - len += strlen(pkg_state_flag_map[i].str) + 1; - } - - str = xmalloc(len+1); - str[0] = '\0'; - - for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) { - if (sf & pkg_state_flag_map[i].value) { - strncat(str, pkg_state_flag_map[i].str, len); - strncat(str, ",", len); - } - } - - len = strlen(str); - str[len-1] = '\0'; /* squash last comma */ - - return str; -} - -pkg_state_flag_t -pkg_state_flag_from_str(const char *str) -{ - int i; - int sf = SF_OK; - const char *sfname; - unsigned int sfname_len; - - if (strcmp(str, "ok") == 0) { - return SF_OK; - } - for (i=0; i < ARRAY_SIZE(pkg_state_flag_map); i++) { - sfname = pkg_state_flag_map[i].str; - sfname_len = strlen(sfname); - if (strncmp(str, sfname, sfname_len) == 0) { - sf |= pkg_state_flag_map[i].value; - str += sfname_len; - if (str[0] == ',') { - str++; - } else { - break; - } - } - } - - return sf; -} - -static const char * -pkg_state_status_to_str(pkg_state_status_t ss) -{ - int i; - - for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) { - if (pkg_state_status_map[i].value == ss) { - return pkg_state_status_map[i].str; - } - } - - opkg_msg(ERROR, "Internal error: state_status=%d\n", ss); - return "<STATE_STATUS_UNKNOWN>"; -} - -pkg_state_status_t -pkg_state_status_from_str(const char *str) -{ - int i; - - for (i=0; i < ARRAY_SIZE(pkg_state_status_map); i++) { - if (strcmp(str, pkg_state_status_map[i].str) == 0) { - return pkg_state_status_map[i].value; - } - } - - opkg_msg(ERROR, "Internal error: state_status=%s\n", str); - return SS_NOT_INSTALLED; -} - -void -pkg_formatted_field(FILE *fp, pkg_t *pkg, const char *field) -{ - int i, j; - char *str; - int depends_count = pkg->pre_depends_count + - pkg->depends_count + - pkg->recommends_count + - pkg->suggests_count; - - if (strlen(field) < PKG_MINIMUM_FIELD_NAME_LEN) { - goto UNKNOWN_FMT_FIELD; - } - - switch (field[0]) - { - case 'a': - case 'A': - if (strcasecmp(field, "Architecture") == 0) { - if (pkg->architecture) { - fprintf(fp, "Architecture: %s\n", pkg->architecture); - } - } else if (strcasecmp(field, "Auto-Installed") == 0) { - if (pkg->auto_installed) - fprintf(fp, "Auto-Installed: yes\n"); - } else { - goto UNKNOWN_FMT_FIELD; - } - break; - case 'c': - case 'C': - if (strcasecmp(field, "Conffiles") == 0) { - conffile_list_elt_t *iter; - - if (nv_pair_list_empty(&pkg->conffiles)) - return; - - fprintf(fp, "Conffiles:\n"); - for (iter = nv_pair_list_first(&pkg->conffiles); iter; iter = nv_pair_list_next(&pkg->conffiles, iter)) { - if (((conffile_t *)iter->data)->name && ((conffile_t *)iter->data)->value) { - fprintf(fp, " %s %s\n", - ((conffile_t *)iter->data)->name, - ((conffile_t *)iter->data)->value); - } - } - } else if (strcasecmp(field, "Conflicts") == 0) { - struct depend *cdep; - if (pkg->conflicts_count) { - fprintf(fp, "Conflicts:"); - for(i = 0; i < pkg->conflicts_count; i++) { - cdep = pkg->conflicts[i].possibilities[0]; - fprintf(fp, "%s %s", i == 0 ? "" : ",", - cdep->pkg->name); - if (cdep->version) { - fprintf(fp, " (%s%s)", - constraint_to_str(cdep->constraint), - cdep->version); - } - } - fprintf(fp, "\n"); - } - } else { - goto UNKNOWN_FMT_FIELD; - } - break; - case 'd': - case 'D': - if (strcasecmp(field, "Depends") == 0) { - if (pkg->depends_count) { - fprintf(fp, "Depends:"); - for (j=0, i=0; i<depends_count; i++) { - if (pkg->depends[i].type != DEPEND) - continue; - str = pkg_depend_str(pkg, i); - fprintf(fp, "%s %s", j == 0 ? "" : ",", str); - free(str); - j++; - } - fprintf(fp, "\n"); - } - } else if (strcasecmp(field, "Description") == 0) { - if (pkg->description) { - fprintf(fp, "Description: %s\n", pkg->description); - } - } else { - goto UNKNOWN_FMT_FIELD; - } - break; - case 'e': - case 'E': - if (pkg->essential) { - fprintf(fp, "Essential: yes\n"); - } - break; - case 'f': - case 'F': - if (pkg->filename) { - fprintf(fp, "Filename: %s\n", pkg->filename); - } - break; - case 'i': - case 'I': - if (strcasecmp(field, "Installed-Size") == 0) { - fprintf(fp, "Installed-Size: %ld\n", pkg->installed_size); - } else if (strcasecmp(field, "Installed-Time") == 0 && pkg->installed_time) { - fprintf(fp, "Installed-Time: %lu\n", pkg->installed_time); - } - break; - case 'm': - case 'M': - if (strcasecmp(field, "Maintainer") == 0) { - if (pkg->maintainer) { - fprintf(fp, "Maintainer: %s\n", pkg->maintainer); - } - } else if (strcasecmp(field, "MD5sum") == 0) { - if (pkg->md5sum) { - fprintf(fp, "MD5Sum: %s\n", pkg->md5sum); - } - } else { - goto UNKNOWN_FMT_FIELD; - } - break; - case 'p': - case 'P': - if (strcasecmp(field, "Package") == 0) { - fprintf(fp, "Package: %s\n", pkg->name); - } else if (strcasecmp(field, "Priority") == 0) { - fprintf(fp, "Priority: %s\n", pkg->priority); - } else if (strcasecmp(field, "Provides") == 0) { - if (pkg->provides_count) { - fprintf(fp, "Provides:"); - for(i = 1; i < pkg->provides_count; i++) { - fprintf(fp, "%s %s", i == 1 ? "" : ",", - pkg->provides[i]->name); - } - fprintf(fp, "\n"); - } - } else { - goto UNKNOWN_FMT_FIELD; - } - break; - case 'r': - case 'R': - if (strcasecmp (field, "Replaces") == 0) { - if (pkg->replaces_count) { - fprintf(fp, "Replaces:"); - for (i = 0; i < pkg->replaces_count; i++) { - fprintf(fp, "%s %s", i == 0 ? "" : ",", - pkg->replaces[i]->name); - } - fprintf(fp, "\n"); - } - } else if (strcasecmp (field, "Recommends") == 0) { - if (pkg->recommends_count) { - fprintf(fp, "Recommends:"); - for (j=0, i=0; i<depends_count; i++) { - if (pkg->depends[i].type != RECOMMEND) - continue; - str = pkg_depend_str(pkg, i); - fprintf(fp, "%s %s", j == 0 ? "" : ",", str); - free(str); - j++; - } - fprintf(fp, "\n"); - } - } else { - goto UNKNOWN_FMT_FIELD; - } - break; - case 's': - case 'S': - if (strcasecmp(field, "Section") == 0) { - if (pkg->section) { - fprintf(fp, "Section: %s\n", pkg->section); - } -#if defined HAVE_SHA256 - } else if (strcasecmp(field, "SHA256sum") == 0) { - if (pkg->sha256sum) { - fprintf(fp, "SHA256sum: %s\n", pkg->sha256sum); - } -#endif - } else if (strcasecmp(field, "Size") == 0) { - if (pkg->size) { - fprintf(fp, "Size: %ld\n", pkg->size); - } - } else if (strcasecmp(field, "Source") == 0) { - if (pkg->source) { - fprintf(fp, "Source: %s\n", pkg->source); - } - } else if (strcasecmp(field, "Status") == 0) { - char *pflag = pkg_state_flag_to_str(pkg->state_flag); - fprintf(fp, "Status: %s %s %s\n", - pkg_state_want_to_str(pkg->state_want), - pflag, - pkg_state_status_to_str(pkg->state_status)); - free(pflag); - } else if (strcasecmp(field, "Suggests") == 0) { - if (pkg->suggests_count) { - fprintf(fp, "Suggests:"); - for (j=0, i=0; i<depends_count; i++) { - if (pkg->depends[i].type != SUGGEST) - continue; - str = pkg_depend_str(pkg, i); - fprintf(fp, "%s %s", j == 0 ? "" : ",", str); - free(str); - j++; - } - fprintf(fp, "\n"); - } - } else { - goto UNKNOWN_FMT_FIELD; - } - break; - case 't': - case 'T': - if (strcasecmp(field, "Tags") == 0) { - if (pkg->tags) { - fprintf(fp, "Tags: %s\n", pkg->tags); - } - } - break; - case 'v': - case 'V': - { - char *version = pkg_version_str_alloc(pkg); - if (version == NULL) - return; - fprintf(fp, "Version: %s\n", version); - free(version); - } - break; - default: - goto UNKNOWN_FMT_FIELD; - } - - return; - -UNKNOWN_FMT_FIELD: - opkg_msg(ERROR, "Internal error: field=%s\n", field); -} - -void -pkg_formatted_info(FILE *fp, pkg_t *pkg) -{ - pkg_formatted_field(fp, pkg, "Package"); - pkg_formatted_field(fp, pkg, "Version"); - pkg_formatted_field(fp, pkg, "Depends"); - pkg_formatted_field(fp, pkg, "Recommends"); - pkg_formatted_field(fp, pkg, "Suggests"); - pkg_formatted_field(fp, pkg, "Provides"); - pkg_formatted_field(fp, pkg, "Replaces"); - pkg_formatted_field(fp, pkg, "Conflicts"); - pkg_formatted_field(fp, pkg, "Status"); - pkg_formatted_field(fp, pkg, "Section"); - pkg_formatted_field(fp, pkg, "Essential"); - pkg_formatted_field(fp, pkg, "Architecture"); - pkg_formatted_field(fp, pkg, "Maintainer"); - pkg_formatted_field(fp, pkg, "MD5sum"); - pkg_formatted_field(fp, pkg, "Size"); - pkg_formatted_field(fp, pkg, "Filename"); - pkg_formatted_field(fp, pkg, "Conffiles"); - pkg_formatted_field(fp, pkg, "Source"); - pkg_formatted_field(fp, pkg, "Description"); - pkg_formatted_field(fp, pkg, "Installed-Time"); - pkg_formatted_field(fp, pkg, "Tags"); - fputs("\n", fp); -} - -void -pkg_print_status(pkg_t * pkg, FILE * file) -{ - if (pkg == NULL) { - return; - } - - pkg_formatted_field(file, pkg, "Package"); - pkg_formatted_field(file, pkg, "Version"); - pkg_formatted_field(file, pkg, "Depends"); - pkg_formatted_field(file, pkg, "Recommends"); - pkg_formatted_field(file, pkg, "Suggests"); - pkg_formatted_field(file, pkg, "Provides"); - pkg_formatted_field(file, pkg, "Replaces"); - pkg_formatted_field(file, pkg, "Conflicts"); - pkg_formatted_field(file, pkg, "Status"); - pkg_formatted_field(file, pkg, "Essential"); - pkg_formatted_field(file, pkg, "Architecture"); - pkg_formatted_field(file, pkg, "Conffiles"); - pkg_formatted_field(file, pkg, "Installed-Time"); - pkg_formatted_field(file, pkg, "Auto-Installed"); - fputs("\n", file); -} - -/* - * libdpkg - Debian packaging suite library routines - * vercmp.c - comparison of version numbers - * - * Copyright (C) 1995 Ian Jackson <iwj10@cus.cam.ac.uk> - */ - -/* assume ascii; warning: evaluates x multiple times! */ -#define order(x) ((x) == '~' ? -1 \ - : isdigit((x)) ? 0 \ - : !(x) ? 0 \ - : isalpha((x)) ? (x) \ - : (x) + 256) - -static int -verrevcmp(const char *val, const char *ref) { - if (!val) val= ""; - if (!ref) ref= ""; - - while (*val || *ref) { - int first_diff= 0; - - while ( (*val && !isdigit(*val)) || (*ref && !isdigit(*ref)) ) { - int vc= order(*val), rc= order(*ref); - if (vc != rc) return vc - rc; - val++; ref++; - } - - while ( *val == '0' ) val++; - while ( *ref == '0' ) ref++; - while (isdigit(*val) && isdigit(*ref)) { - if (!first_diff) first_diff= *val - *ref; - val++; ref++; - } - if (isdigit(*val)) return 1; - if (isdigit(*ref)) return -1; - if (first_diff) return first_diff; - } - return 0; -} - -int -pkg_compare_versions(const pkg_t *pkg, const pkg_t *ref_pkg) -{ - int r; - - if (pkg->epoch > ref_pkg->epoch) { - return 1; - } - - if (pkg->epoch < ref_pkg->epoch) { - return -1; - } - - r = verrevcmp(pkg->version, ref_pkg->version); - if (r) { - return r; - } - - r = verrevcmp(pkg->revision, ref_pkg->revision); - if (r) { - return r; - } - - return r; -} - - -int -pkg_version_satisfied(pkg_t *it, pkg_t *ref, const char *op) -{ - int r; - - r = pkg_compare_versions(it, ref); - - if (strcmp(op, "<=") == 0 || strcmp(op, "<") == 0) { - return r <= 0; - } - - if (strcmp(op, ">=") == 0 || strcmp(op, ">") == 0) { - return r >= 0; - } - - if (strcmp(op, "<<") == 0) { - return r < 0; - } - - if (strcmp(op, ">>") == 0) { - return r > 0; - } - - if (strcmp(op, "=") == 0) { - return r == 0; - } - - opkg_msg(ERROR, "Unknown operator: %s.\n", op); - return 0; -} - -int -pkg_name_version_and_architecture_compare(const void *p1, const void *p2) -{ - const pkg_t *a = *(const pkg_t**) p1; - const pkg_t *b = *(const pkg_t**) p2; - int namecmp; - int vercmp; - if (!a->name || !b->name) { - opkg_msg(ERROR, "Internal error: a->name=%p, b->name=%p.\n", - a->name, b->name); - return 0; - } - - namecmp = strcmp(a->name, b->name); - if (namecmp) - return namecmp; - vercmp = pkg_compare_versions(a, b); - if (vercmp) - return vercmp; - if (!a->arch_priority || !b->arch_priority) { - opkg_msg(ERROR, "Internal error: a->arch_priority=%i b->arch_priority=%i.\n", - a->arch_priority, b->arch_priority); - return 0; - } - if (a->arch_priority > b->arch_priority) - return 1; - if (a->arch_priority < b->arch_priority) - return -1; - return 0; -} - -int -abstract_pkg_name_compare(const void *p1, const void *p2) -{ - const abstract_pkg_t *a = *(const abstract_pkg_t **)p1; - const abstract_pkg_t *b = *(const abstract_pkg_t **)p2; - if (!a->name || !b->name) { - opkg_msg(ERROR, "Internal error: a->name=%p b->name=%p.\n", - a->name, b->name); - return 0; - } - return strcmp(a->name, b->name); -} - - -char * -pkg_version_str_alloc(pkg_t *pkg) -{ - char *version; - - if (pkg->epoch) { - if (pkg->revision) - sprintf_alloc(&version, "%d:%s-%s", - pkg->epoch, pkg->version, pkg->revision); - else - sprintf_alloc(&version, "%d:%s", - pkg->epoch, pkg->version); - } else { - if (pkg->revision) - sprintf_alloc(&version, "%s-%s", - pkg->version, pkg->revision); - else - version = xstrdup(pkg->version); - } - - return version; -} - -/* - * XXX: this should be broken into two functions - */ -str_list_t * -pkg_get_installed_files(pkg_t *pkg) -{ - int err, fd; - char *list_file_name = NULL; - FILE *list_file = NULL; - char *line; - char *installed_file_name; - unsigned int rootdirlen = 0; - int list_from_package; - - pkg->installed_files_ref_cnt++; - - if (pkg->installed_files) { - return pkg->installed_files; - } - - pkg->installed_files = str_list_alloc(); - - /* - * For installed packages, look at the package.list file in the database. - * For uninstalled packages, get the file list directly from the package. - */ - if (pkg->state_status == SS_NOT_INSTALLED || pkg->dest == NULL) - list_from_package = 1; - else - list_from_package = 0; - - if (list_from_package) { - if (pkg->local_filename == NULL) { - return pkg->installed_files; - } - /* XXX: CLEANUP: Maybe rewrite this to avoid using a temporary - file. In other words, change deb_extract so that it can - simply return the file list as a char *[] rather than - insisting on writing it to a FILE * as it does now. */ - sprintf_alloc(&list_file_name, "%s/%s.list.XXXXXX", - conf->tmp_dir, pkg->name); - fd = mkstemp(list_file_name); - if (fd == -1) { - opkg_perror(ERROR, "Failed to make temp file %s.", - list_file_name); - free(list_file_name); - return pkg->installed_files; - } - list_file = fdopen(fd, "r+"); - if (list_file == NULL) { - opkg_perror(ERROR, "Failed to fdopen temp file %s.", - list_file_name); - close(fd); - unlink(list_file_name); - free(list_file_name); - return pkg->installed_files; - } - err = pkg_extract_data_file_names_to_stream(pkg, list_file); - if (err) { - opkg_msg(ERROR, "Error extracting file list from %s.\n", - pkg->local_filename); - fclose(list_file); - unlink(list_file_name); - free(list_file_name); - str_list_deinit(pkg->installed_files); - pkg->installed_files = NULL; - return NULL; - } - rewind(list_file); - } else { - sprintf_alloc(&list_file_name, "%s/%s.list", - pkg->dest->info_dir, pkg->name); - list_file = fopen(list_file_name, "r"); - if (list_file == NULL) { - opkg_perror(ERROR, "Failed to open %s", - list_file_name); - free(list_file_name); - return pkg->installed_files; - } - free(list_file_name); - } - - if (conf->offline_root) - rootdirlen = strlen(conf->offline_root); - - while (1) { - char *file_name; - - line = file_read_line_alloc(list_file); - if (line == NULL) { - break; - } - file_name = line; - - if (list_from_package) { - if (*file_name == '.') { - file_name++; - } - if (*file_name == '/') { - file_name++; - } - sprintf_alloc(&installed_file_name, "%s%s", - pkg->dest->root_dir, file_name); - } else { - if (conf->offline_root && - strncmp(conf->offline_root, file_name, rootdirlen)) { - sprintf_alloc(&installed_file_name, "%s%s", - conf->offline_root, file_name); - } else { - // already contains root_dir as header -> ABSOLUTE - sprintf_alloc(&installed_file_name, "%s", file_name); - } - } - str_list_append(pkg->installed_files, installed_file_name); - free(installed_file_name); - free(line); - } - - fclose(list_file); - - if (list_from_package) { - unlink(list_file_name); - free(list_file_name); - } - - return pkg->installed_files; -} - -/* XXX: CLEANUP: This function and it's counterpart, - (pkg_get_installed_files), do not match our init/deinit naming - convention. Nor the alloc/free convention. But, then again, neither - of these conventions currrently fit the way these two functions - work. */ -void -pkg_free_installed_files(pkg_t *pkg) -{ - pkg->installed_files_ref_cnt--; - - if (pkg->installed_files_ref_cnt > 0) - return; - - if (pkg->installed_files) { - str_list_purge(pkg->installed_files); - } - - pkg->installed_files = NULL; -} - -void -pkg_remove_installed_files_list(pkg_t *pkg) -{ - char *list_file_name; - - sprintf_alloc(&list_file_name, "%s/%s.list", - pkg->dest->info_dir, pkg->name); - - if (!conf->noaction) - (void)unlink(list_file_name); - - free(list_file_name); -} - -conffile_t * -pkg_get_conffile(pkg_t *pkg, const char *file_name) -{ - conffile_list_elt_t *iter; - conffile_t *conffile; - - if (pkg == NULL) { - return NULL; - } - - for (iter = nv_pair_list_first(&pkg->conffiles); iter; iter = nv_pair_list_next(&pkg->conffiles, iter)) { - conffile = (conffile_t *)iter->data; - - if (strcmp(conffile->name, file_name) == 0) { - return conffile; - } - } - - return NULL; -} - -int -pkg_run_script(pkg_t *pkg, const char *script, const char *args) -{ - int err; - char *path; - char *cmd; - - if (conf->noaction) - return 0; - - if (conf->offline_root && !conf->force_postinstall) { - opkg_msg(INFO, "Offline root mode: not running %s.%s.\n", - pkg->name, script); - return 0; - } - - /* Installed packages have scripts in pkg->dest->info_dir, uninstalled packages - have scripts in pkg->tmp_unpack_dir. */ - if (pkg->state_status == SS_INSTALLED || pkg->state_status == SS_UNPACKED) { - if (pkg->dest == NULL) { - opkg_msg(ERROR, "Internal error: %s has a NULL dest.\n", - pkg->name); - return -1; - } - sprintf_alloc(&path, "%s/%s.%s", pkg->dest->info_dir, pkg->name, script); - } else { - if (pkg->tmp_unpack_dir == NULL) { - opkg_msg(ERROR, "Internal error: %s has a NULL tmp_unpack_dir.\n", - pkg->name); - return -1; - } - sprintf_alloc(&path, "%s/%s", pkg->tmp_unpack_dir, script); - } - - opkg_msg(INFO, "Running script %s.\n", path); - - setenv("PKG_ROOT", - pkg->dest ? pkg->dest->root_dir : conf->default_dest->root_dir, 1); - - if (! file_exists(path)) { - free(path); - return 0; - } - - sprintf_alloc(&cmd, "%s %s", path, args); - free(path); - { - const char *argv[] = {"sh", "-c", cmd, NULL}; - err = xsystem(argv); - } - free(cmd); - - if (err) { - opkg_msg(ERROR, "package \"%s\" %s script returned status %d.\n", - pkg->name, script, err); - return err; - } - - return 0; -} - -int -pkg_arch_supported(pkg_t *pkg) -{ - nv_pair_list_elt_t *l; - - if (!pkg->architecture) - return 1; - - list_for_each_entry(l , &conf->arch_list.head, node) { - nv_pair_t *nv = (nv_pair_t *)l->data; - if (strcmp(nv->name, pkg->architecture) == 0) { - opkg_msg(DEBUG, "Arch %s (priority %s) supported for pkg %s.\n", - nv->name, nv->value, pkg->name); - return 1; - } - } - - opkg_msg(DEBUG, "Arch %s unsupported for pkg %s.\n", - pkg->architecture, pkg->name); - return 0; -} - -void -pkg_info_preinstall_check(void) -{ - int i; - pkg_vec_t *installed_pkgs = pkg_vec_alloc(); - - /* update the file owner data structure */ - opkg_msg(INFO, "Updating file owner list.\n"); - pkg_hash_fetch_all_installed(installed_pkgs); - for (i = 0; i < installed_pkgs->len; i++) { - pkg_t *pkg = installed_pkgs->pkgs[i]; - str_list_t *installed_files = pkg_get_installed_files(pkg); /* this causes installed_files to be cached */ - str_list_elt_t *iter, *niter; - if (installed_files == NULL) { - opkg_msg(ERROR, "Failed to determine installed " - "files for pkg %s.\n", pkg->name); - break; - } - for (iter = str_list_first(installed_files), niter = str_list_next(installed_files, iter); - iter; - iter = niter, niter = str_list_next(installed_files, iter)) { - char *installed_file = (char *) iter->data; - file_hash_set_file_owner(installed_file, pkg); - } - pkg_free_installed_files(pkg); - } - pkg_vec_free(installed_pkgs); -} - -struct pkg_write_filelist_data { - pkg_t *pkg; - FILE *stream; -}; - -static void -pkg_write_filelist_helper(const char *key, void *entry_, void *data_) -{ - struct pkg_write_filelist_data *data = data_; - pkg_t *entry = entry_; - if (entry == data->pkg) { - fprintf(data->stream, "%s\n", key); - } -} - -int -pkg_write_filelist(pkg_t *pkg) -{ - struct pkg_write_filelist_data data; - char *list_file_name; - - sprintf_alloc(&list_file_name, "%s/%s.list", - pkg->dest->info_dir, pkg->name); - - opkg_msg(INFO, "Creating %s file for pkg %s.\n", - list_file_name, pkg->name); - - data.stream = fopen(list_file_name, "w"); - if (!data.stream) { - opkg_perror(ERROR, "Failed to open %s", - list_file_name); - free(list_file_name); - return -1; - } - - data.pkg = pkg; - hash_table_foreach(&conf->file_hash, pkg_write_filelist_helper, &data); - fclose(data.stream); - free(list_file_name); - - pkg->state_flag &= ~SF_FILELIST_CHANGED; - - return 0; -} - -int -pkg_write_changed_filelists(void) -{ - pkg_vec_t *installed_pkgs = pkg_vec_alloc(); - int i, err, ret = 0; - - if (conf->noaction) - return 0; - - opkg_msg(INFO, "Saving changed filelists.\n"); - - pkg_hash_fetch_all_installed(installed_pkgs); - for (i = 0; i < installed_pkgs->len; i++) { - pkg_t *pkg = installed_pkgs->pkgs[i]; - if (pkg->state_flag & SF_FILELIST_CHANGED) { - err = pkg_write_filelist(pkg); - if (err) - ret = -1; - } - } - - pkg_vec_free (installed_pkgs); - - return ret; -} |