testsuite/nsswitch/pam_winbind_syms.c

   1 /*
   2  * Test required functions are exported from the pam_winbind.so library
   3  */
   4
   5 #include <stdio.h>
   6 #include <dlfcn.h>
   7
   8 /* Symbol list to check */
   9
  10 static char *symlist[] = {
  11     "pam_sm_acct_mgmt",
  12     "pam_sm_authenticate",
  13     "pam_sm_setcred",
  14     NULL
  15 };
  16
  17 /* Main function */
  18
  19 int main(int argc, char **argv)
  20 {
  21     void *handle, *sym;
  22     int i, y;
  23
  24     /* Open library */
  25
  26     if (argc != 2) {
  27         printf("FAIL: usage '%s sharedlibname'\n", argv[0]);
  28         return 1;
  29     }
  30
  31     handle = dlopen(argv[1], RTLD_NOW);
  32
  33     if (handle == NULL) {
  34         printf("FAIL: could not dlopen library: %s\n", dlerror());
  35         return 1;
  36     }
  37
  38     /* Read symbols */
  39
  40     for (i = 0; symlist[i] != NULL; i++) {
  41         sym = dlsym(handle, symlist[i]);
  42         if (sym == NULL) {
  43             printf("FAIL: could not resolve symbol '%s': %s\n",
  44                    symlist[i], dlerror());
  45             return 1;
  46         } else {
  47             printf("loaded symbol '%s' ok\n", symlist[i]);
  48         }
  49     }
  50
  51     /* Clean up */
  52
  53     dlclose(handle);
  54     return 0;
  55 }