aboutsummaryrefslogtreecommitdiff
path: root/archival/libunarchive/deb_extract.c
diff options
context:
space:
mode:
Diffstat (limited to 'archival/libunarchive/deb_extract.c')
-rw-r--r--archival/libunarchive/deb_extract.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/archival/libunarchive/deb_extract.c b/archival/libunarchive/deb_extract.c
deleted file mode 100644
index b95ac4d1f..000000000
--- a/archival/libunarchive/deb_extract.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * 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 of the License, 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 Library General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "unarchive.h"
-#include "libbb.h"
-
-char *deb_extract(const char *package_filename, FILE *out_stream,
- const int extract_function, const char *prefix, const char *filename)
-{
- FILE *deb_stream;
- FILE *uncompressed_stream = NULL;
- file_header_t *ar_header = NULL;
- char **file_list = NULL;
- char *output_buffer = NULL;
- char *ared_file = NULL;
- char ar_magic[8];
- int gunzip_pid;
-
- if (filename != NULL) {
- file_list = xmalloc(sizeof(char *) * 2);
- file_list[0] = xstrdup(filename);
- file_list[1] = NULL;
- }
-
- if (extract_function & extract_control_tar_gz) {
- ared_file = xstrdup("control.tar.gz");
- }
- else if (extract_function & extract_data_tar_gz) {
- ared_file = xstrdup("data.tar.gz");
- }
-
- /* open the debian package to be worked on */
- deb_stream = wfopen(package_filename, "r");
- if (deb_stream == NULL) {
- return(NULL);
- }
- /* set the buffer size */
- setvbuf(deb_stream, NULL, _IOFBF, 0x8000);
-
- /* check ar magic */
- fread(ar_magic, 1, 8, deb_stream);
- if (strncmp(ar_magic,"!<arch>",7) != 0) {
- error_msg_and_die("invalid magic");
- }
- archive_offset = 8;
-
- while ((ar_header = get_header_ar(deb_stream)) != NULL) {
- if (strcmp(ared_file, ar_header->name) == 0) {
- /* open a stream of decompressed data */
- uncompressed_stream = gz_open(deb_stream, &gunzip_pid);
- archive_offset = 0;
- output_buffer = unarchive(uncompressed_stream, out_stream, get_header_tar, extract_function, prefix, file_list, NULL);
- }
- seek_sub_file(deb_stream, ar_header->size);
- free(ar_header->name);
- free(ar_header);
- }
- gz_close(gunzip_pid);
- fclose(deb_stream);
- fclose(uncompressed_stream);
- free(ared_file);
- if (filename != NULL) {
- free(file_list[0]);
- free(file_list);
- }
- return(output_buffer);
-}
-