From: Roy Marples <roy@marples.name>
Date: Mon, 11 Feb 2019 17:45:04 +0000 (+0000)
Subject: linux: Fix compile on old RedHat/CentOS systems
X-Git-Tag: v7.2.0~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0021c9a5126be1298c799d58c92f25f066c311a3;p=thirdparty%2Fdhcpcd.git

linux: Fix compile on old RedHat/CentOS systems
---

diff --git a/src/if-linux.c b/src/if-linux.c
index 1dd0bab7..99d3ed6a 100644
--- a/src/if-linux.c
+++ b/src/if-linux.c
@@ -92,6 +92,11 @@ int if_getssid_wext(const char *ifname, uint8_t *ssid);
 #define IFF_LOWER_UP	0x10000		/* driver signals L1 up		*/
 #endif
 
+/* Buggy CentOS and RedHat */
+#ifndef SOL_NETLINK
+#define	SOL_NETLINK	270
+#endif
+
 #define bpf_insn		sock_filter
 #define BPF_SKIPTYPE
 #define BPF_ETHCOOK		-ETH_HLEN