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.
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.
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.
18 * Merge this applet into dpkg when dpkg becomes more stable
29 typedef struct ar_headers_s {
37 struct ar_headers_s *next;
40 extern ar_headers_t get_ar_headers(int srcFd);
41 extern int tar_unzip_init(int tarFd);
42 extern int readTarFile(int tarFd, int extractFlag, int listFlag,
43 int tostdoutFlag, int verboseFlag, char** extractList, char** excludeList);
45 const int dpkg_deb_contents = 1;
46 const int dpkg_deb_control = 2;
47 // const int dpkg_deb_info = 4;
48 const int dpkg_deb_extract = 8;
49 const int dpkg_deb_verbose_extract = 16;
51 extern int deb_extract(int optflags, const char *dir_name, const char *deb_filename)
53 char **extract_list = NULL;
54 ar_headers_t *ar_headers = NULL;
56 int extract_flag = FALSE;
57 int list_flag = FALSE;
58 int verbose_flag = FALSE;
59 int extract_to_stdout = FALSE;
63 if (dpkg_deb_contents == (dpkg_deb_contents & optflags)) {
64 strcpy(ar_filename, "data.tar.gz");
68 if (dpkg_deb_control == (dpkg_deb_control & optflags)) {
69 strcpy(ar_filename, "control.tar.gz");
72 if (dpkg_deb_extract == (dpkg_deb_extract & optflags)) {
73 strcpy(ar_filename, "data.tar.gz");
76 if (dpkg_deb_verbose_extract == (dpkg_deb_verbose_extract & optflags)) {
77 strcpy(ar_filename, "data.tar.gz");
82 ar_headers = (ar_headers_t *) xmalloc(sizeof(ar_headers_t));
83 srcFd = open(deb_filename, O_RDONLY);
85 *ar_headers = get_ar_headers(srcFd);
86 if (ar_headers->next == NULL) {
87 error_msg_and_die("Couldnt find %s in %s", ar_filename, deb_filename);
90 while (ar_headers->next != NULL) {
91 if (strcmp(ar_headers->name, ar_filename) == 0) {
94 ar_headers = ar_headers->next;
96 lseek(srcFd, ar_headers->offset, SEEK_SET);
97 srcFd = tar_unzip_init(srcFd);
98 if ( dir_name != NULL) {
99 if (is_directory(dir_name, TRUE, NULL)==FALSE) {
100 mkdir(dir_name, 0755);
102 if (chdir(dir_name)==-1) {
103 error_msg_and_die("Cannot change to dir %s", dir_name);
106 status = readTarFile(srcFd, extract_flag, list_flag, extract_to_stdout, verbose_flag, NULL, extract_list);
111 extern int dpkg_deb_main(int argc, char **argv)
113 char *target_dir = NULL;
117 while ((opt = getopt(argc, argv, "cexX")) != -1) {
120 optflag |= dpkg_deb_contents;
123 optflag |= dpkg_deb_control;
126 optflag |= dpkg_deb_verbose_extract;
129 optflag |= dpkg_deb_extract;
132 optflag |= dpkg_deb_info;
136 usage(dpkg_deb_usage);
141 if (((optind + 1 ) > argc) || (optflag == 0)) {
142 usage(dpkg_deb_usage);
143 return(EXIT_FAILURE);
145 if ((optflag & dpkg_deb_control) || (optflag & dpkg_deb_extract) || (optflag & dpkg_deb_verbose_extract)) {
146 if ( (optind + 1) == argc ) {
147 target_dir = (char *) xmalloc(7);
148 strcpy(target_dir, "DEBIAN");
150 target_dir = (char *) xmalloc(strlen(argv[optind + 1]));
151 strcpy(target_dir, argv[optind + 1]);
154 deb_extract(optflag, target_dir, argv[optind]);
155 /* else if (optflag & dpkg_deb_info) {
157 extract_to_stdout = TRUE;
158 strcpy(ar_filename, "control.tar.gz");
159 extract_list = argv+optind+1;
160 printf("list one is [%s]\n",extract_list[0]);
163 return(EXIT_SUCCESS);