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Support for bziped debs, i.e. use .tar.bz2 instead .tar.gz internally

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This commit is contained in:
Glenn L McGrath 2002-11-05 13:56:04 +00:00
parent 7f2a95319b
commit d8d1191505
1 changed files with 34 additions and 16 deletions
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50
archival/dpkg.c
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@ -1311,30 +1311,28 @@ void purge_package(const unsigned int package_num)
set_status(status_num, "not-installed", 3);
}
static archive_handle_t *deb_extract(const char *filename, const char *ar_name,
static archive_handle_t *deb_extract(const char *filename, const llist_t *accept_list,
const char *tar_gz_name, char *prefix, void (*deb_action_data)(struct archive_handle_s *))
{
archive_handle_t *ar_archive;
archive_handle_t *tar_gz_archive;
archive_handle_t *tar_archive;
/* Setup the tar archive handle */
tar_gz_archive = init_handle();
tar_gz_archive->filter = filter_accept_reject_list;
tar_gz_archive->action_data = deb_action_data;
tar_gz_archive->buffer = prefix;
tar_archive = init_handle();
tar_archive->filter = filter_accept_reject_list;
tar_archive->action_data = deb_action_data;
tar_archive->buffer = prefix;
if (tar_gz_name) {
tar_gz_archive->accept = add_to_list(NULL, tar_gz_name);
tar_archive->accept = add_to_list(NULL, tar_gz_name);
}
/* Setup an ar archive handle that refers to the gzip sub archive */
ar_archive = init_handle();
ar_archive->action_data_subarchive = get_header_tar_gz;
ar_archive->sub_archive = tar_gz_archive;
ar_archive->filter = filter_accept_reject_list;
ar_archive->accept = add_to_list(NULL, ar_name);
tar_gz_archive->src_fd = ar_archive->src_fd = xopen(filename, O_RDONLY);
ar_archive->sub_archive = tar_archive;
ar_archive->filter = filter_accept_list_reassign;
ar_archive->accept = accept_list;
tar_archive->src_fd = ar_archive->src_fd = xopen(filename, O_RDONLY);
unpack_ar_archive(ar_archive);
close(ar_archive->src_fd);
@ -1363,6 +1361,18 @@ static void unpack_package(deb_file_t *deb_file)
char *info_prefix;
archive_handle_t *archive_handle;
FILE *out_stream;
const llist_t *control_list = NULL;
const llist_t *data_list = NULL;
#ifdef CONFIG_FEATURE_DEB_TAR_GZ
data_list = add_to_list(NULL, "data.tar.gz");
control_list = add_to_list(NULL, "control.tar.gz");
#endif
#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
data_list = add_to_list(data_list, "data.tar.bz2");
control_list = add_to_list(control_list, "control.tar.bz2");
#endif
/* If existing version, remove it first */
if (strcmp(name_hashtable[get_status(status_num, 3)], "installed") == 0) {
@ -1379,7 +1389,7 @@ static void unpack_package(deb_file_t *deb_file)
info_prefix = (char *) xmalloc(strlen(package_name) + 20 + 4 + 2);
sprintf(info_prefix, "/var/lib/dpkg/info/%s.", package_name);
deb_extract(deb_file->filename, "control.tar.gz", NULL, info_prefix, data_extract_all_prefix);
deb_extract(deb_file->filename, control_list, NULL, info_prefix, data_extract_all_prefix);
/* Run the preinst prior to extracting */
if (run_package_script(package_name, "preinst") != 0) {
/* when preinst returns exit code != 0 then quit installation process */
@ -1387,7 +1397,7 @@ static void unpack_package(deb_file_t *deb_file)
}
/* Extract data.tar.gz to the root directory */
archive_handle = deb_extract(deb_file->filename, "data.tar.gz", NULL, NULL, data_extract_all);
archive_handle = deb_extract(deb_file->filename, data_list, NULL, NULL, data_extract_all);
/* Create the list file */
strcat(info_prefix, "list");
@ -1491,8 +1501,16 @@ int dpkg_main(int argc, char **argv)
deb_file[deb_count] = (deb_file_t *) xmalloc(sizeof(deb_file_t));
if (dpkg_opt & dpkg_opt_filename) {
archive_handle_t *archive_handle;
const llist_t *control_list = NULL;
#ifdef CONFIG_FEATURE_DEB_TAR_GZ
control_list = add_to_list(NULL, "control.tar.gz");
#endif
#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
control_list = add_to_list(control_list, "control.tar.bz2");
#endif
deb_file[deb_count]->filename = xstrdup(argv[optind]);
archive_handle = deb_extract(argv[optind], "control.tar.gz", "./control", NULL, data_extract_to_buffer);
archive_handle = deb_extract(argv[optind], control_list, "./control", NULL, data_extract_to_buffer);
deb_file[deb_count]->control_file = archive_handle->buffer;
if (deb_file[deb_count]->control_file == NULL) {
error_msg_and_die("Couldnt extract control file");