diff options
Diffstat (limited to 'archival/libunarchive/deb_extract.c')
-rw-r--r-- | archival/libunarchive/deb_extract.c | 84 |
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 b95ac4d..0000000 --- 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); -} - |