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 static const int dpkg_deb_contents = 1;
46 static const int dpkg_deb_control = 2;
47 // const int dpkg_deb_info = 4;
48 static const int dpkg_deb_extract = 8;
49 static const int dpkg_deb_verbose_extract = 16;
50 static const int dpkg_deb_list = 32;
52 extern int deb_extract(int optflags, const char *dir_name, const char *deb_filename)
54 char **extract_list = NULL;
55 ar_headers_t *ar_headers = NULL;
57 int extract_flag = FALSE;
58 int list_flag = FALSE;
59 int verbose_flag = FALSE;
60 int extract_to_stdout = FALSE;
64 if (dpkg_deb_contents == (dpkg_deb_contents & optflags)) {
65 strcpy(ar_filename, "data.tar.gz");
69 if (dpkg_deb_list == (dpkg_deb_list & optflags)) {
70 strcpy(ar_filename, "data.tar.gz");
73 if (dpkg_deb_control == (dpkg_deb_control & optflags)) {
74 strcpy(ar_filename, "control.tar.gz");
77 if (dpkg_deb_extract == (dpkg_deb_extract & optflags)) {
78 strcpy(ar_filename, "data.tar.gz");
81 if (dpkg_deb_verbose_extract == (dpkg_deb_verbose_extract & optflags)) {
82 strcpy(ar_filename, "data.tar.gz");
87 ar_headers = (ar_headers_t *) xmalloc(sizeof(ar_headers_t));
88 srcFd = open(deb_filename, O_RDONLY);
90 *ar_headers = get_ar_headers(srcFd);
91 if (ar_headers->next == NULL) {
92 error_msg_and_die("Couldnt find %s in %s", ar_filename, deb_filename);
95 while (ar_headers->next != NULL) {
96 if (strcmp(ar_headers->name, ar_filename) == 0) {
99 ar_headers = ar_headers->next;
101 lseek(srcFd, ar_headers->offset, SEEK_SET);
102 srcFd = tar_unzip_init(srcFd);
103 if ( dir_name != NULL) {
104 if (is_directory(dir_name, TRUE, NULL)==FALSE) {
105 mkdir(dir_name, 0755);
107 if (chdir(dir_name)==-1) {
108 error_msg_and_die("Cannot change to dir %s", dir_name);
111 status = readTarFile(srcFd, extract_flag, list_flag, extract_to_stdout, verbose_flag, NULL, extract_list);
116 extern int dpkg_deb_main(int argc, char **argv)
118 char *target_dir = NULL;
122 while ((opt = getopt(argc, argv, "cexXl")) != -1) {
125 optflag |= dpkg_deb_contents;
128 optflag |= dpkg_deb_control;
131 optflag |= dpkg_deb_verbose_extract;
134 optflag |= dpkg_deb_extract;
137 optflag |= dpkg_deb_list;
140 optflag |= dpkg_deb_info;
144 usage(dpkg_deb_usage);
149 if (((optind + 1 ) > argc) || (optflag == 0)) {
150 usage(dpkg_deb_usage);
151 return(EXIT_FAILURE);
153 if ((optflag & dpkg_deb_control) || (optflag & dpkg_deb_extract) || (optflag & dpkg_deb_verbose_extract)) {
154 if ( (optind + 1) == argc ) {
155 target_dir = (char *) xmalloc(7);
156 strcpy(target_dir, "DEBIAN");
158 target_dir = (char *) xmalloc(strlen(argv[optind + 1]));
159 strcpy(target_dir, argv[optind + 1]);
162 deb_extract(optflag, target_dir, argv[optind]);
163 /* else if (optflag & dpkg_deb_info) {
165 extract_to_stdout = TRUE;
166 strcpy(ar_filename, "control.tar.gz");
167 extract_list = argv+optind+1;
168 printf("list one is [%s]\n",extract_list[0]);
171 return(EXIT_SUCCESS);