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iodine
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This commit is contained in:
Erik Ekman 2008-12-11 19:11:53 +00:00 committed by Erik Ekman
parent 05fdfb348e
commit 37b7a9fade
1 changed files with 7 additions and 0 deletions
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7
src/iodine.c
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@ -720,12 +720,14 @@ main(int argc, char **argv)
switch(choice) {
case 'v':
version();
/* NOTREACHED */
break;
case 'f':
foreground = 1;
break;
case 'h':
help();
/* NOTREACHED */
break;
case 'u':
username = optarg;
@ -752,6 +754,7 @@ main(int argc, char **argv)
if (geteuid() != 0) {
warnx("Run as root and you'll be happy.\n");
usage();
/* NOTREACHED */
}
argc -= optind;
@ -777,16 +780,19 @@ main(int argc, char **argv)
if(check_topdomain(topdomain)) {
warnx("Topdomain contains invalid characters.\n");
usage();
/* NOTREACHED */
}
} else {
warnx("Use a topdomain max 128 chars long.\n");
usage();
/* NOTREACHED */
}
if (username != NULL) {
if ((pw = getpwnam(username)) == NULL) {
warnx("User %s does not exist!\n", username);
usage();
/* NOTREACHED */
}
}
@ -818,6 +824,7 @@ main(int argc, char **argv)
if (setgroups(1, gids) < 0 || setgid(pw->pw_gid) < 0 || setuid(pw->pw_uid) < 0) {
warnx("Could not switch to user %s!\n", username);
usage();
/* NOTREACHED */
}
}