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

1 files 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");