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 b95ac4d1f..000000000 --- a/archival/libunarchive/deb_extract.c +++ /dev/null | |||
@@ -1,84 +0,0 @@ | |||
1 | /* | ||
2 | * This program is free software; you can redistribute it and/or modify | ||
3 | * it under the terms of the GNU General Public License as published by | ||
4 | * the Free Software Foundation; either version 2 of the License, or | ||
5 | * (at your option) any later version. | ||
6 | * | ||
7 | * This program is distributed in the hope that it will be useful, | ||
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
10 | * GNU Library General Public License for more details. | ||
11 | * | ||
12 | * You should have received a copy of the GNU General Public License | ||
13 | * along with this program; if not, write to the Free Software | ||
14 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
15 | */ | ||
16 | |||
17 | #include <stdio.h> | ||
18 | #include <stdlib.h> | ||
19 | #include <string.h> | ||
20 | #include "unarchive.h" | ||
21 | #include "libbb.h" | ||
22 | |||
23 | char *deb_extract(const char *package_filename, FILE *out_stream, | ||
24 | const int extract_function, const char *prefix, const char *filename) | ||
25 | { | ||
26 | FILE *deb_stream; | ||
27 | FILE *uncompressed_stream = NULL; | ||
28 | file_header_t *ar_header = NULL; | ||
29 | char **file_list = NULL; | ||
30 | char *output_buffer = NULL; | ||
31 | char *ared_file = NULL; | ||
32 | char ar_magic[8]; | ||
33 | int gunzip_pid; | ||
34 | |||
35 | if (filename != NULL) { | ||
36 | file_list = xmalloc(sizeof(char *) * 2); | ||
37 | file_list[0] = xstrdup(filename); | ||
38 | file_list[1] = NULL; | ||
39 | } | ||
40 | |||
41 | if (extract_function & extract_control_tar_gz) { | ||
42 | ared_file = xstrdup("control.tar.gz"); | ||
43 | } | ||
44 | else if (extract_function & extract_data_tar_gz) { | ||
45 | ared_file = xstrdup("data.tar.gz"); | ||
46 | } | ||
47 | |||
48 | /* open the debian package to be worked on */ | ||
49 | deb_stream = wfopen(package_filename, "r"); | ||
50 | if (deb_stream == NULL) { | ||
51 | return(NULL); | ||
52 | } | ||
53 | /* set the buffer size */ | ||
54 | setvbuf(deb_stream, NULL, _IOFBF, 0x8000); | ||
55 | |||
56 | /* check ar magic */ | ||
57 | fread(ar_magic, 1, 8, deb_stream); | ||
58 | if (strncmp(ar_magic,"!<arch>",7) != 0) { | ||
59 | error_msg_and_die("invalid magic"); | ||
60 | } | ||
61 | archive_offset = 8; | ||
62 | |||
63 | while ((ar_header = get_header_ar(deb_stream)) != NULL) { | ||
64 | if (strcmp(ared_file, ar_header->name) == 0) { | ||
65 | /* open a stream of decompressed data */ | ||
66 | uncompressed_stream = gz_open(deb_stream, &gunzip_pid); | ||
67 | archive_offset = 0; | ||
68 | output_buffer = unarchive(uncompressed_stream, out_stream, get_header_tar, extract_function, prefix, file_list, NULL); | ||
69 | } | ||
70 | seek_sub_file(deb_stream, ar_header->size); | ||
71 | free(ar_header->name); | ||
72 | free(ar_header); | ||
73 | } | ||
74 | gz_close(gunzip_pid); | ||
75 | fclose(deb_stream); | ||
76 | fclose(uncompressed_stream); | ||
77 | free(ared_file); | ||
78 | if (filename != NULL) { | ||
79 | free(file_list[0]); | ||
80 | free(file_list); | ||
81 | } | ||
82 | return(output_buffer); | ||
83 | } | ||
84 | |||