testsuite/nsswitch/getpwuid.c

   1 /*
   2  * Lookup a user by uid.
   3  */
   4
   5 #include <stdio.h>
   6 #include <pwd.h>
   7 #include <sys/types.h>
   8
   9 int main(int argc, char **argv)
  10 {
  11     struct passwd *pw;
  12     uid_t uid;
  13
  14     /* Check args */
  15
  16     if (argc != 2) {
  17         printf("ERROR: no arg specified\n");
  18         exit(1);
  19     }
  20
  21     if ((uid = atoi(argv[1])) == 0) {
  22         printf("ERROR: invalid uid specified\n");
  23         exit(1);
  24     }
  25
  26     /* Do getpwuid() */
  27
  28     if ((pw = getpwuid(uid)) == NULL) {
  29         printf("FAIL: uid %d does not exist\n", uid);
  30         exit(1);
  31     }
  32
  33     printf("PASS: uid %d exists\n", uid);
  34     printf("pw_name = %s\n", pw->pw_name);
  35     printf("pw_passwd = %s\n", pw->pw_passwd);
  36     printf("pw_uid = %d\n", pw->pw_uid);
  37     printf("pw_gid = %d\n", pw->pw_gid);
  38     printf("pw_gecos = %s\n", pw->pw_gecos);
  39     printf("pw_dir = %s\n", pw->pw_dir);
  40     printf("pw_shell = %s\n", pw->pw_shell);
  41
  42     exit(0);
  43 }