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    revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
    # Line 4  Line 4 
    4   *   *
    5   * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.   * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
    6   */   */
    7  #include "busybox.h"  #include "libbb.h"
    8  #include "unarchive.h"  #include "unarchive.h"
    9    
    10  #define DPKG_DEB_OPT_CONTENTS 1  #define DPKG_DEB_OPT_CONTENTS 1
    # Line 13  Line 13 
    13  #define DPKG_DEB_OPT_EXTRACT 8  #define DPKG_DEB_OPT_EXTRACT 8
    14  #define DPKG_DEB_OPT_EXTRACT_VERBOSE 16  #define DPKG_DEB_OPT_EXTRACT_VERBOSE 16
    15    
    16    int dpkg_deb_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    17  int dpkg_deb_main(int argc, char **argv)  int dpkg_deb_main(int argc, char **argv)
    18  {  {
    19   archive_handle_t *ar_archive;   archive_handle_t *ar_archive;
    20   archive_handle_t *tar_archive;   archive_handle_t *tar_archive;
    21   llist_t *control_tar_llist = NULL;   llist_t *control_tar_llist = NULL;
    22   unsigned opt;   unsigned opt;
    23   char *extract_dir = NULL;   const char *extract_dir;
    24   short argcount = 1;   int need_args;
    25    
    26   /* Setup the tar archive handle */   /* Setup the tar archive handle */
    27   tar_archive = init_handle();   tar_archive = init_handle();
    # Line 30  int dpkg_deb_main(int argc, char **argv) Line 31  int dpkg_deb_main(int argc, char **argv)
    31   ar_archive->sub_archive = tar_archive;   ar_archive->sub_archive = tar_archive;
    32   ar_archive->filter = filter_accept_list_reassign;   ar_archive->filter = filter_accept_list_reassign;
    33    
    34  #ifdef CONFIG_FEATURE_DEB_TAR_GZ  #if ENABLE_FEATURE_SEAMLESS_GZ
    35   llist_add_to(&(ar_archive->accept), "data.tar.gz");   llist_add_to(&(ar_archive->accept), (char*)"data.tar.gz");
    36   llist_add_to(&control_tar_llist, "control.tar.gz");   llist_add_to(&control_tar_llist, (char*)"control.tar.gz");
    37  #endif  #endif
    38    
    39  #ifdef CONFIG_FEATURE_DEB_TAR_BZ2  #if ENABLE_FEATURE_SEAMLESS_BZ2
    40   llist_add_to(&(ar_archive->accept), "data.tar.bz2");   llist_add_to(&(ar_archive->accept), (char*)"data.tar.bz2");
    41   llist_add_to(&control_tar_llist, "control.tar.bz2");   llist_add_to(&control_tar_llist, (char*)"control.tar.bz2");
    42  #endif  #endif
    43    
    44   opt_complementary = "?c--efXx:e--cfXx:f--ceXx:X--cefx:x--cefX";   opt_complementary = "c--efXx:e--cfXx:f--ceXx:X--cefx:x--cefX";
    45   opt = getopt32(argc, argv, "cefXx");   opt = getopt32(argv, "cefXx");
    46     argv += optind;
    47     argc -= optind;
    48    
    49   if (opt & DPKG_DEB_OPT_CONTENTS) {   if (opt & DPKG_DEB_OPT_CONTENTS) {
    50   tar_archive->action_header = header_verbose_list;   tar_archive->action_header = header_verbose_list;
    51   }   }
    52     extract_dir = NULL;
    53     need_args = 1;
    54   if (opt & DPKG_DEB_OPT_CONTROL) {   if (opt & DPKG_DEB_OPT_CONTROL) {
    55   ar_archive->accept = control_tar_llist;   ar_archive->accept = control_tar_llist;
    56   tar_archive->action_data = data_extract_all;   tar_archive->action_data = data_extract_all;
    57   if (optind + 1 == argc) {   if (1 == argc) {
    58   extract_dir = "./DEBIAN";   extract_dir = "./DEBIAN";
    59   } else {   } else {
    60   argcount++;   need_args++;
    61   }   }
    62   }   }
    63   if (opt & DPKG_DEB_OPT_FIELD) {   if (opt & DPKG_DEB_OPT_FIELD) {
    # Line 60  int dpkg_deb_main(int argc, char **argv) Line 65  int dpkg_deb_main(int argc, char **argv)
    65   * it should accept a second argument which specifies a   * it should accept a second argument which specifies a
    66   * specific field to print */   * specific field to print */
    67   ar_archive->accept = control_tar_llist;   ar_archive->accept = control_tar_llist;
    68   llist_add_to(&(tar_archive->accept), "./control");   llist_add_to(&(tar_archive->accept), (char*)"./control");
    69   tar_archive->filter = filter_accept_list;   tar_archive->filter = filter_accept_list;
    70   tar_archive->action_data = data_extract_to_stdout;   tar_archive->action_data = data_extract_to_stdout;
    71   }   }
    # Line 69  int dpkg_deb_main(int argc, char **argv) Line 74  int dpkg_deb_main(int argc, char **argv)
    74   }   }
    75   if (opt & (DPKG_DEB_OPT_EXTRACT_VERBOSE | DPKG_DEB_OPT_EXTRACT)) {   if (opt & (DPKG_DEB_OPT_EXTRACT_VERBOSE | DPKG_DEB_OPT_EXTRACT)) {
    76   tar_archive->action_data = data_extract_all;   tar_archive->action_data = data_extract_all;
    77   argcount = 2;   need_args = 2;
    78   }   }
    79    
    80   if ((optind + argcount) != argc) {   if (need_args != argc) {
    81   bb_show_usage();   bb_show_usage();
    82   }   }
    83    
    84   tar_archive->src_fd = ar_archive->src_fd = xopen(argv[optind++], O_RDONLY);   tar_archive->src_fd = ar_archive->src_fd = xopen(argv[0], O_RDONLY);
    85    
    86   /* Workout where to extract the files */   /* Work out where to extract the files */
    87   /* 2nd argument is a dir name */   /* 2nd argument is a dir name */
    88   if (argv[optind]) {   if (argv[1]) {
    89   extract_dir = argv[optind];   extract_dir = argv[1];
    90   }   }
    91   if (extract_dir) {   if (extract_dir) {
    92   mkdir(extract_dir, 0777); /* bb_make_directory(extract_dir, 0777, 0) */   mkdir(extract_dir, 0777); /* bb_make_directory(extract_dir, 0777, 0) */
    93   xchdir(extract_dir);   xchdir(extract_dir);
    94   }   }
    95    
    96     /* Do it */
    97   unpack_ar_archive(ar_archive);   unpack_ar_archive(ar_archive);
    98    
    99   /* Cleanup */   /* Cleanup */
    100   close(ar_archive->src_fd);   if (ENABLE_FEATURE_CLEAN_UP)
    101     close(ar_archive->src_fd);
    102    
    103   return EXIT_SUCCESS;   return EXIT_SUCCESS;
    104  }  }
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