moved bindtoaddr back to radsecproxy.c

[libradsec.git] / radsecproxy.c

diff --git a/radsecproxy.c b/radsecproxy.c
index 853b594..c97e7ed 100644 (file)
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -383,6 +383,32 @@ void freeclsrvres(struct clsrvconf *res) {
     free(res);
 }
 
+int bindtoaddr(struct addrinfo *addrinfo, int family, int reuse, int v6only) {
+    int s, on = 1;
+    struct addrinfo *res;
+
+    for (res = addrinfo; res; res = res->ai_next) {
+       if (family != AF_UNSPEC && family != res->ai_family)
+           continue;
+       s = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
+       if (s < 0) {
+           debug(DBG_WARN, "bindtoaddr: socket failed");
+           continue;
+       }
+       if (reuse)
+           setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
+#ifdef IPV6_V6ONLY
+       if (v6only)
+           setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on));
+#endif
+       if (!bind(s, res->ai_addr, res->ai_addrlen))
+           return s;
+       debug(DBG_WARN, "bindtoaddr: bind failed");
+       close(s);
+    }
+    return -1;
+}
+       
 int connecttcp(struct addrinfo *addrinfo, struct addrinfo *src) {
     int s;
     struct addrinfo *res;