From d55b6f4f1b2bfab96ad57e0239b0b2b57785df77 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Wed, 29 Feb 2012 01:19:18 -0800 Subject: [PATCH] Don't fail if netfilter isn't enabled in the kernel. Check for EPROTONOSUPPORT as well as EAFNOSUPPORT. Reviewed-By: Guy Harris --- pcap-netfilter-linux.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/pcap-netfilter-linux.c b/pcap-netfilter-linux.c index 225e49f..f9c6bef 100644 --- a/pcap-netfilter-linux.c +++ b/pcap-netfilter-linux.c @@ -452,8 +452,8 @@ netfilter_platform_finddevs(pcap_if_t **alldevsp, char *err_str) sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_NETFILTER); if (sock < 0) { - /* if netlink is not supported this this is not fatal */ - if (errno == EAFNOSUPPORT) + /* if netlink is not supported this is not fatal */ + if (errno == EAFNOSUPPORT || errno == EPROTONOSUPPORT) return 0; snprintf(err_str, PCAP_ERRBUF_SIZE, "Can't open netlink socket %d:%s", errno, pcap_strerror(errno)); -- 1.7.10