eggdrop/dlopen.c

   1 #include <dlfcn.h>
   2 #include <stdio.h>
   3 #include <limits.h>
   4 #include <sys/stat.h>
   5 /* Simple program to see if dlopen() would succeed. */
   6 int main(int argc, char **argv)
   7 {
   8         int i;
   9         struct stat st;
  10         char buf[PATH_MAX];
  11         for (i = 1; i < argc; i++) {
  12                 if (dlopen(argv[i], RTLD_NOW)) {
  13                         fprintf(stdout, "dlopen() of \"%s\" succeeded.\n",
  14                                         argv[i]);
  15                 } else {
  16                         snprintf(buf, sizeof(buf), "./%s", argv[i]);
  17                         if ((stat(buf, &st) == 0) && dlopen(buf, RTLD_NOW)) {
  18                                 fprintf(stdout, "dlopen() of \"./%s\" "
  19                                                 "succeeded.\n", argv[i]);
  20                         } else {
  21                                 fprintf(stdout, "dlopen() of \"%s\" failed: "
  22                                                 "%s\n", argv[i], dlerror());
  23                                 return 1;
  24                         }
  25                 }
  26         }
  27         return 0;
  28 }