Merge branch 'master' of https://github.com/7u83/actube

FossilOrigin-Name: 1e28019d58cf7f72a8b0f54470a86304107a64baab264824501a8363a1996e14

INSTALL

@@ -5,25 +5,33 @@ On a fresh Ubuntu 14.04:
 
 apt-get install git
 git clone https://github.com/7u83/actube.git
-apt-get install build-essential
+apt-get install build-essential clang
 
 
 
 
 libcapwap:
-	
+
+nettle (http://www.lysator.liu.se/~nisse/nettle/)
+(apt-get install nettle-dev)
 gnutls (http://www.gnutls.org/)
+(apt-get install libgnutls28-dev)
 openssl (https://www.openssl.org/)
+(apt-get install libssl-dev)
 
 ac:
 libconfuse (http://www.nongnu.org/confuse/)
+(apt-get install libconfuse-dev)
 libsqlite3 (http://www.sqlite.org/)
+(apt-get install libsqlite3-dev)
 
 wtp:
 libuci (http://wiki.openwrt.org/doc/techref/uci)
 
 to build conten of contrib directory:
 cmake (http://www.cmake.org)
+(apt-get install cmake)
 lua (http://www.lua.org/)
-
-
+(apt-get install lua5.2)
+libnl3
+(apt-get install libnl-genl-3-dev)

src/capwap/sock_get_primary_if.c

@@ -37,6 +37,9 @@ char * sock_get_primary_if(int family)
 			continue;
 		}
 
+		if (ifa->ifa_addr == NULL)
+			continue;
+
 		if (ifa->ifa_addr->sa_family != family)
 			continue;
 

src/capwap/sock_getifaddr.c

@@ -37,6 +37,9 @@ int sock_getifaddr(const char * ifname,int family, int type,struct sockaddr * sa
 		if (strcmp(ifname,ifa->ifa_name))
 			continue;
 
+		if (ifa->ifa_addr == NULL)
+			continue;
+
 		if (ifa->ifa_addr->sa_family != family)
 			continue;