From f5a19d39093b043074b2c6c05236e2f989363e9a Mon Sep 17 00:00:00 2001 From: Gleb Smirnoff Date: Thu, 9 Dec 2004 16:41:47 +0000 Subject: [PATCH] Check that DUMMYNET_LOADED before seeking dummynet m_tag. Reviewed by: andre MFC after: 1 week --- sys/netinet/ip_fw_pfil.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sys/netinet/ip_fw_pfil.c b/sys/netinet/ip_fw_pfil.c index 80c7d0545f3f..ebbfbc8dd13c 100644 --- a/sys/netinet/ip_fw_pfil.c +++ b/sys/netinet/ip_fw_pfil.c @@ -93,8 +93,8 @@ ipfw_check_in(void *arg, struct mbuf **m0, struct ifnet *ifp, int dir, bzero(&args, sizeof(args)); - dn_tag = m_tag_find(*m0, PACKET_TAG_DUMMYNET, NULL); - if (dn_tag != NULL){ + if (DUMMYNET_LOADED && + (dn_tag = m_tag_find(*m0, PACKET_TAG_DUMMYNET, NULL)) != NULL) { struct dn_pkt_tag *dt; dt = (struct dn_pkt_tag *)(dn_tag+1); @@ -178,8 +178,8 @@ ipfw_check_out(void *arg, struct mbuf **m0, struct ifnet *ifp, int dir, bzero(&args, sizeof(args)); - dn_tag = m_tag_find(*m0, PACKET_TAG_DUMMYNET, NULL); - if (dn_tag != NULL) { + if (DUMMYNET_LOADED && + (dn_tag = m_tag_find(*m0, PACKET_TAG_DUMMYNET, NULL)) != NULL) { struct dn_pkt_tag *dt; dt = (struct dn_pkt_tag *)(dn_tag+1);