From d8d1191505d20bad3ccabf8e56b981ab8ef5abcd Mon Sep 17 00:00:00 2001 From: Glenn L McGrath Date: Tue, 5 Nov 2002 13:56:04 +0000 Subject: [PATCH] Support for bziped debs, i.e. use .tar.bz2 instead .tar.gz internally --- archival/dpkg.c | 50 +++++++++++++++++++++++++++++++++---------------- 1 file changed, 34 insertions(+), 16 deletions(-) diff --git a/archival/dpkg.c b/archival/dpkg.c index f921c43ee..937726a0c 100644 --- a/archival/dpkg.c +++ b/archival/dpkg.c @@ -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"); -- 2.25.1