diff options
| author |   tobhe <tobhe@openbsd.org> | 2020-12-17 20:43:07 +0000 |
|---|---|---|
| committer | tobhe <tobhe@openbsd.org> | 2020-12-17 20:43:07 +0000 |
| commit | 277a74a3b6867acb68b3c368c3ea1961997e5dff (patch) | |
| tree | e5bd0ff138f7c37882e0b5b55e58d60842b3336c | |
| parent | Sort command line options. (diff) | |
| download | wireguard-openbsd-277a74a3b6867acb68b3c368c3ea1961997e5dff.tar.xz wireguard-openbsd-277a74a3b6867acb68b3c368c3ea1961997e5dff.zip | |
Use strtonum() instead of atoi() to parse port option.
| -rw-r--r-- | sbin/iked/iked.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sbin/iked/iked.c b/sbin/iked/iked.c index fe7dac9a92f..202879bc58c 100644 --- a/sbin/iked/iked.c +++ b/sbin/iked/iked.c @@ -1,4 +1,4 @@ -/* $OpenBSD: iked.c,v 1.51 2020/12/17 20:32:21 tobhe Exp $ */ +/* $OpenBSD: iked.c,v 1.52 2020/12/17 20:43:07 tobhe Exp $ */ /* * Copyright (c) 2019 Tobias Heider <tobias.heider@stusta.de> @@ -71,6 +71,7 @@ main(int argc, char *argv[]) in_port_t port = IKED_NATT_PORT; const char *conffile = IKED_CONFIG; const char *sock = IKED_SOCKET; + const char *errstr; struct iked *env = NULL; struct privsep *ps; @@ -100,7 +101,9 @@ main(int argc, char *argv[]) case 'p': if (natt_mode == NATT_DISABLE) errx(1, "-T and -p are mutually exclusive"); - port = atoi(optarg); + port = strtonum(optarg, 1, UINT16_MAX, &errstr); + if (errstr != NULL) + errx(1, "port is %s: %s", errstr, optarg); natt_mode = NATT_FORCE; break; case 'S': |