int main (int argc, char **argv) { int i; for (i = 1; i < argc; i++) { const char *e; char *username, *groupname; uid_t uid; gid_t gid; char *tmp; tmp = strdup (argv[i]); e = parse_user_spec (tmp, &uid, &gid, &username, &groupname); free (tmp); printf ("%s: %lu %lu %s %s %s\n", argv[i], (unsigned long int) uid, (unsigned long int) gid, NULL_CHECK (username), NULL_CHECK (groupname), NULL_CHECK (e)); } exit (0); }
int main (void) { unsigned int i; int fail = 0; /* Find a UID that has both a user name and login group name, but skip UID 0. */ { uid_t uid; for (uid = 1200; 0 < uid; uid--) { struct group *gr; struct passwd *pw = getpwuid (uid); unsigned int j; size_t len; if (!pw || !pw->pw_name || !(gr = getgrgid (pw->pw_gid)) || !gr->gr_name) continue; j = ARRAY_CARDINALITY (T) - 2; assert (T[j].in == NULL); assert (T[j+1].in == NULL); len = strlen (pw->pw_name); /* Store "username:"******"%s return value mismatch: got %s, expected %s\n", T[i].in, maybe_null (diag), maybe_null (T[i].result)); fail = 1; continue; } if (diag) continue; if (uid != T[i].uid || gid != T[i].gid) { printf ("%s mismatch (-: expected uid,gid; +:actual)\n" "-%3lu,%3lu\n+%3lu,%3lu\n", T[i].in, (unsigned long int) T[i].uid, (unsigned long int) T[i].gid, (unsigned long int) uid, (unsigned long int) gid); fail = 1; } if (!diag && !T[i].result) continue; { printf ("%s diagnostic mismatch (-: expected uid,gid; +:actual)\n" "-%s\n+%s\n", T[i].in, T[i].result, diag); fail = 1; } } return fail; }