diff options
Diffstat (limited to 'sbin/dhcpleased/engine.c')
| -rw-r--r-- | sbin/dhcpleased/engine.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/sbin/dhcpleased/engine.c b/sbin/dhcpleased/engine.c index cdb06545b20..82c7793c473 100644 --- a/sbin/dhcpleased/engine.c +++ b/sbin/dhcpleased/engine.c @@ -1,4 +1,4 @@ -/* $OpenBSD: engine.c,v 1.46 2024/08/25 09:53:53 florian Exp $ */ +/* $OpenBSD: engine.c,v 1.47 2024/08/26 06:04:24 florian Exp $ */ /* * Copyright (c) 2017, 2021 Florian Obser <florian@openbsd.org> @@ -493,8 +493,11 @@ engine_dispatch_main(int fd, short event, void *bula) break; case IMSG_RECONF_VC_ID: if (iface_conf == NULL) - fatalx("IMSG_RECONF_VC_ID without " - "IMSG_RECONF_IFACE"); + fatalx("%s: %s without IMSG_RECONF_IFACE", + __func__, i2s(type)); + if (iface_conf->vc_id != NULL) + fatalx("%s: multiple %s for the same interface", + __func__, i2s(type)); if ((iface_conf->vc_id_len = imsg_get_len(&imsg)) > 255 + 2 || iface_conf->vc_id_len == 0) fatalx("%s: invalid %s", __func__, i2s(type)); @@ -507,8 +510,11 @@ engine_dispatch_main(int fd, short event, void *bula) break; case IMSG_RECONF_C_ID: if (iface_conf == NULL) - fatalx("IMSG_RECONF_C_ID without " - "IMSG_RECONF_IFACE"); + fatalx("%s: %s without IMSG_RECONF_IFACE", + __func__, i2s(type)); + if (iface_conf->c_id != NULL) + fatalx("%s: multiple %s for the same interface", + __func__, i2s(type)); if ((iface_conf->c_id_len = imsg_get_len(&imsg)) > 255 + 2 || iface_conf->c_id_len == 0) fatalx("%s: invalid %s", __func__, i2s(type)); @@ -523,8 +529,11 @@ engine_dispatch_main(int fd, short event, void *bula) size_t len; if (iface_conf == NULL) - fatalx("IMSG_RECONF_H_NAME without " - "IMSG_RECONF_IFACE"); + fatalx("%s: %s without IMSG_RECONF_IFACE", + __func__, i2s(type)); + if (iface_conf->h_name != NULL) + fatalx("%s: multiple %s for the same interface", + __func__, i2s(type)); if ((len = imsg_get_len(&imsg)) > 256 || len == 0) fatalx("%s: invalid %s", __func__, i2s(type)); if ((iface_conf->h_name = malloc(len)) == NULL) |