socks.c: Check that IPv6 is enabled before using it's features (5162cb8a) · Commits · CYBER - Cyber Security / TS 103 523 MSP / TLMSP / TLMSP curl

lib/socks.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -588,7 +588,9 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
		hp=dns->addr;
		if(hp) {
		struct sockaddr_in *saddr_in;
		#ifdef ENABLE_IPV6
		struct sockaddr_in6 *saddr_in6;
		#endif
		int i;

		if(hp->ai_family == AF_INET) {
		@@ -600,6 +602,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
		infof(data, "%d\n", socksreq[len-1]);
		}
		}
		#ifdef ENABLE_IPV6
		else if(hp->ai_family == AF_INET6) {
		socksreq[len++] = 4; /* ATYP: IPv6 = 4 */

		@@ -608,6 +611,7 @@ CURLcode Curl_SOCKS5(const char *proxy_name,
		socksreq[len++] = ((unsigned char*)&saddr_in6->sin6_addr.s6_addr)[i];
		}
		}
		#endif
		else
		hp = NULL; /* fail! */