tests/opkg_extract_test.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <libbb/libbb.h>
   4
   5 /*
   6  * build thus:
   7
   8  * gcc -o opkg_extract_test opkg_extract_test.c -I./busybox-0.60.2/libbb -L./busybox-0.60.2 -lbb
   9  *
  10  */
  11 const char *applet_name;
  12
  13 int main(int argc, char *argv[])
  14 {
  15         /*
  16          * see libbb.h and let your imagination run wild
  17          * or, set the last item below to extract_one_to_buffer, and you get the control file in
  18          * "returned"
  19          * or, set the last one to extract_all_to_fs, and, well, guess what happens
  20          */
  21
  22         /* enum extract_functions_e dowhat = extract_control_tar_gz | extract_unconditional | extract_one_to_buffer; */
  23         enum extract_functions_e dowhat =
  24             extract_control_tar_gz | extract_all_to_fs | extract_preserve_date;
  25         char *returned;
  26         char *filename;
  27         int err;
  28
  29         if (argc < 2) {
  30                 fprintf(stderr, "syntax: %s <opkg file> [<file_to_extract>]\n",
  31                         argv[0]);
  32                 exit(0);
  33         }
  34
  35         if (argc < 3) {
  36                 filename = NULL;
  37         } else {
  38                 filename = argv[2];
  39         }
  40
  41         returned = deb_extract(argv[1], stdout, dowhat, NULL, filename, &err);
  42
  43         if (returned)
  44                 fprintf(stderr, "returned %s\n", returned);
  45         else
  46                 fprintf(stderr, "extract returned nuthin'\n");
  47
  48         return 0;
  49 }