diff options
Diffstat (limited to 'libbb/unarchive.c')
-rw-r--r-- | libbb/unarchive.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/libbb/unarchive.c b/libbb/unarchive.c index b063c63..0e820c8 100644 --- a/libbb/unarchive.c +++ b/libbb/unarchive.c @@ -1,7 +1,7 @@ /* * 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 @@ -47,8 +47,8 @@ seek_by_read(FILE* fd, size_t len) char buf[SEEK_BUF]; while (len) { - cc = fread(buf, sizeof(buf[0]), - len > SEEK_BUF ? SEEK_BUF : len, + cc = fread(buf, sizeof(buf[0]), + len > SEEK_BUF ? SEEK_BUF : len, fd); total += cc; @@ -74,17 +74,17 @@ seek_sub_file(FILE *fd, const int count) } -/* 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 +/* 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 + * 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 + * trailing '/' or else the last dir will be assumed to be the file prefix */ static char * extract_archive(FILE *src_stream, FILE *out_stream, @@ -100,7 +100,7 @@ extract_archive(FILE *src_stream, FILE *out_stream, *err = 0; - /* prefix doesnt have to be a proper path it may prepend + /* 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 */ @@ -129,11 +129,11 @@ extract_archive(FILE *src_stream, FILE *out_stream, if (function & extract_to_stream) { if (S_ISREG(file_entry->mode)) { - *err = copy_file_chunk(src_stream, out_stream, file_entry->size); + *err = copy_file_chunk(src_stream, out_stream, file_entry->size); archive_offset += file_entry->size; } } - else if (function & extract_one_to_buffer) { + 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); @@ -189,7 +189,7 @@ extract_archive(FILE *src_stream, FILE *out_stream, goto cleanup; } archive_offset += file_entry->size; - *err = copy_file_chunk(src_stream, dst_stream, file_entry->size); + *err = copy_file_chunk(src_stream, dst_stream, file_entry->size); fclose(dst_stream); } break; @@ -230,7 +230,7 @@ extract_archive(FILE *src_stream, FILE *out_stream, } - /* Changing a symlink's properties normally changes the properties of the + /* 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)) { @@ -247,7 +247,7 @@ extract_archive(FILE *src_stream, FILE *out_stream, chmod(full_name, file_entry->mode); } } else { - /* If we arent extracting data we have to skip it, + /* 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); @@ -256,7 +256,7 @@ extract_archive(FILE *src_stream, FILE *out_stream, /* 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), + 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)); } @@ -373,7 +373,7 @@ get_header_ar(FILE *src_stream) /* 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); @@ -409,7 +409,7 @@ get_header_ar(FILE *src_stream) } typed->name[strcspn(typed->name, " /")]='\0'; - /* convert the rest of the now valid char header to its typed struct */ + /* 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); @@ -555,7 +555,7 @@ get_header_tar(FILE *tar_stream) # ifdef CONFIG_FEATURE_TAR_OLDGNU_COMPATABILITY if (last_char_is(tar_entry->name, '/')) { tar_entry->mode |= S_IFDIR; - } else + } else # endif tar_entry->mode |= S_IFREG; break; @@ -623,7 +623,7 @@ free_header_tar(file_header_t *tar_entry) } char * -deb_extract(const char *package_filename, FILE *out_stream, +deb_extract(const char *package_filename, FILE *out_stream, const int extract_function, const char *prefix, const char *filename, int *err) { @@ -642,11 +642,11 @@ deb_extract(const char *package_filename, FILE *out_stream, 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) { + else if (extract_function & extract_data_tar_gz) { ared_file = "data.tar.gz"; } else { opkg_msg(ERROR, "Internal error: extract_function=%x\n", @@ -719,7 +719,7 @@ deb_extract(const char *package_filename, FILE *out_stream, *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; @@ -736,12 +736,12 @@ deb_extract(const char *package_filename, FILE *out_stream, } archive_offset = 0; - output_buffer = unarchive(uncompressed_stream, - out_stream, + output_buffer = unarchive(uncompressed_stream, + out_stream, get_header_tar, free_header_tar, - extract_function, - prefix, + extract_function, + prefix, file_list, err); |