diff options
| -rw-r--r-- | usr.sbin/bgpd/rde_prefix.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.sbin/bgpd/rde_prefix.c b/usr.sbin/bgpd/rde_prefix.c index a6720b00b18..d813003870f 100644 --- a/usr.sbin/bgpd/rde_prefix.c +++ b/usr.sbin/bgpd/rde_prefix.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rde_prefix.c,v 1.51 2024/06/25 13:21:18 claudio Exp $ */ +/* $OpenBSD: rde_prefix.c,v 1.52 2024/09/10 08:47:51 claudio Exp $ */ /* * Copyright (c) 2003, 2004 Claudio Jeker <claudio@openbsd.org> @@ -225,6 +225,8 @@ pt_fill(struct bgpd_addr *prefix, int prefixlen) pte_vpn4.prefixlen = prefixlen; pte_vpn4.rd = prefix->rd; pte_vpn4.labellen = prefix->labellen; + if (prefix->labellen == 0) + fatalx("pt_fill: no MPLS label in VPN addr"); memcpy(pte_vpn4.labelstack, prefix->labelstack, prefix->labellen); return ((struct pt_entry *)&pte_vpn4); @@ -239,6 +241,8 @@ pt_fill(struct bgpd_addr *prefix, int prefixlen) pte_vpn6.prefixlen = prefixlen; pte_vpn6.rd = prefix->rd; pte_vpn6.labellen = prefix->labellen; + if (prefix->labellen == 0) + fatalx("pt_fill: no MPLS label in VPN addr"); memcpy(pte_vpn6.labelstack, prefix->labelstack, prefix->labellen); return ((struct pt_entry *)&pte_vpn6); |