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| author |   gilles <gilles@openbsd.org> | 2020-01-06 11:02:38 +0000 |
|---|---|---|
| committer | gilles <gilles@openbsd.org> | 2020-01-06 11:02:38 +0000 |
| commit | 74c984d4143993de6734355d92bec1a35265172c (patch) | |
| tree | 583e3055cfb08dee398be1c35a9ecdb74d111ec3 /usr.sbin/smtpd | |
| parent | Use type M_KEVENT instead of M_TEMP when allocating kqueue-related (diff) | |
| download | wireguard-openbsd-74c984d4143993de6734355d92bec1a35265172c.tar.xz wireguard-openbsd-74c984d4143993de6734355d92bec1a35265172c.zip | |
provide a better error message for invalid smtpctl commands
Diffstat (limited to 'usr.sbin/smtpd')
| -rw-r--r-- | usr.sbin/smtpd/parser.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/usr.sbin/smtpd/parser.c b/usr.sbin/smtpd/parser.c index df90e50839e..24b920948c2 100644 --- a/usr.sbin/smtpd/parser.c +++ b/usr.sbin/smtpd/parser.c @@ -1,4 +1,4 @@ -/* $OpenBSD: parser.c,v 1.41 2017/07/31 16:38:33 gilles Exp $ */ +/* $OpenBSD: parser.c,v 1.42 2020/01/06 11:02:38 gilles Exp $ */ /* * Copyright (c) 2013 Eric Faurot <eric@openbsd.org> @@ -219,6 +219,11 @@ cmd_run(int argc, char **argv) return (node->cmd(np, np ? param : NULL)); fail: + if (TAILQ_FIRST(&node->children) == NULL) { + fprintf(stderr, "invalid command\n"); + return (-1); + } + fprintf(stderr, "possibilities are:\n"); TAILQ_FOREACH(tmp, &node->children, entry) { for (j = 0; j < i; j++) |