Commit 9f267027 authored by Ondřej Zajíček's avatar Ondřej Zajíček

OSPF: Fix bad initialization of tx_hdrlen field

Function ifa_tx_hdrlen() uses fields autype and passwords, so it must be
called after these are set.

Thanks to Kenth Eriksson for the bugreport.
parent 7d767c5a
Pipeline #57939 passed with stages
in 11 minutes and 40 seconds
......@@ -586,8 +586,6 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
ifa->deadint = ip->deadint;
ifa->stub = ospf_iface_stubby(ip, addr);
ifa->ioprob = OSPF_I_OK;
ifa->tx_length = ifa_tx_length(ifa);
ifa->tx_hdrlen = ifa_tx_hdrlen(ifa);
ifa->check_link = ip->check_link;
ifa->ecmp_weight = ip->ecmp_weight;
ifa->check_ttl = (ip->ttl_security == 1);
......@@ -596,6 +594,10 @@ ospf_iface_new(struct ospf_area *oa, struct ifa *addr, struct ospf_iface_patt *i
ifa->passwords = ip->passwords;
ifa->instance_id = ip->instance_id;
/* This must be done after relevant fields are set */
ifa->tx_length = ifa_tx_length(ifa);
ifa->tx_hdrlen = ifa_tx_hdrlen(ifa);
ifa->ptp_netmask = !(addr->flags & IA_PEER);
if (ip->ptp_netmask < 2)
ifa->ptp_netmask = ip->ptp_netmask;
......@@ -698,12 +700,14 @@ ospf_iface_new_vlink(struct ospf_proto *p, struct ospf_iface_patt *ip)
ifa->waitint = ip->waitint;
ifa->deadint = ip->deadint;
ifa->inftransdelay = ip->inftransdelay;
ifa->tx_length = ospf_is_v2(p) ? IP4_MIN_MTU : IP6_MIN_MTU;
ifa->tx_hdrlen = ifa_tx_hdrlen(ifa);
ifa->autype = ip->autype;
ifa->passwords = ip->passwords;
ifa->instance_id = ip->instance_id;
/* This must be done after relevant fields are set */
ifa->tx_length = ospf_is_v2(p) ? IP4_MIN_MTU : IP6_MIN_MTU;
ifa->tx_hdrlen = ifa_tx_hdrlen(ifa);
ifa->type = OSPF_IT_VLINK;
ifa->state = OSPF_IS_DOWN;
......
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