From 134855c45ebb01c83f1d6abcd00e9a12fb960108 Mon Sep 17 00:00:00 2001 From: Pau Espin Pedrol Date: Tue, 30 Jan 2018 16:04:53 +0100 Subject: [PATCH] ggsn.c: cb_tun_ind: log dst addr of packet without pdp ctx Change-Id: Ib3a87ec2b2d0014376295028a648750fa3124485 --- ggsn/ggsn.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/ggsn/ggsn.c b/ggsn/ggsn.c index c7f6376..fed8f73 100644 --- a/ggsn/ggsn.c +++ b/ggsn/ggsn.c @@ -725,6 +725,7 @@ static int cb_tun_ind(struct tun_t *tun, void *pack, unsigned len) struct iphdr *iph = (struct iphdr *)pack; struct ip6_hdr *ip6h = (struct ip6_hdr *)pack; struct ippool_t *pool; + char straddr[INET6_ADDRSTRLEN]; switch (iph->version) { case 4: @@ -755,7 +756,9 @@ static int cb_tun_ind(struct tun_t *tun, void *pack, unsigned len) DEBUGP(DTUN, "Received packet for APN(%s) from tun %s", apn->cfg.name, tun->devname); if (ippool_getip(pool, &ipm, &dst)) { - DEBUGPC(DTUN, " with no PDP contex!!\n"); + DEBUGPC(DTUN, " with no PDP contex! (%s)\n", iph->version == 4 ? + inet_ntop(AF_INET, &iph->saddr, straddr, sizeof(straddr)) : + inet_ntop(AF_INET6, &ip6h->ip6_src, straddr, sizeof(straddr))); return 0; } DEBUGPC(DTUN, "\n");