From: Simon Leinen <simon.leinen@switch.ch>

Message-ID: <19015.29517.446579.671665@switch.ch>
Subject: SourceUDP and accounting packets



git-svn-id: https://svn.testnett.uninett.no/radsecproxy/trunk@503 e88ac4ed-0b26-0410-9574-a7f39faa03bf

hostport.c

@@ -243,7 +243,7 @@ static int prefixmatch(void *a1, void *a2, uint8_t len) {
     return (((uint8_t *)a1)[l] & mask[r]) == (((uint8_t *)a2)[l] & mask[r]);
 }
 
-int addressmatches(struct list *hostports, struct sockaddr *addr) {
+int addressmatches(struct list *hostports, struct sockaddr *addr, uint8_t checkport) {
     struct sockaddr_in6 *sa6 = NULL;
     struct in_addr *a4 = NULL;
     struct addrinfo *res;
@@ -264,9 +264,14 @@ int addressmatches(struct list *hostports, struct sockaddr *addr) {
 	for (res = hp->addrinfo; res; res = res->ai_next)
 	    if (hp->prefixlen == 255) {
 		if ((a4 && res->ai_family == AF_INET &&
-		     !memcmp(a4, &((struct sockaddr_in *)res->ai_addr)->sin_addr, 4)) ||
+		     !memcmp(a4, &((struct sockaddr_in *)res->ai_addr)->sin_addr, 4) &&
+		     (!checkport || ((struct sockaddr_in *)res->ai_addr)->sin_port ==
+		      ((struct sockaddr_in *)addr)->sin_port)) ||
 		    (sa6 && res->ai_family == AF_INET6 &&
-		     !memcmp(&sa6->sin6_addr, &((struct sockaddr_in6 *)res->ai_addr)->sin6_addr, 16)))
+		     !memcmp(&sa6->sin6_addr,
+			     &((struct sockaddr_in6 *)res->ai_addr)->sin6_addr, 16) &&
+		     (!checkport || ((struct sockaddr_in6 *)res->ai_addr)->sin6_port ==
+		      ((struct sockaddr_in6 *)addr)->sin6_port)))
 		    return 1;
 	    } else {
 		if ((a4 && res->ai_family == AF_INET &&

hostport.h

@@ -20,5 +20,5 @@ void freehostports(struct list *hostports);
 int resolvehostport(struct hostportres *hp, int socktype, uint8_t passive);
 int resolvehostports(struct list *hostports, int socktype);
 struct addrinfo *resolvepassiveaddrinfo(char *hostport, char *default_port, int socktype);
-int addressmatches(struct list *hostports, struct sockaddr *addr);
+int addressmatches(struct list *hostports, struct sockaddr *addr, uint8_t checkport);
 int connecttcphostlist(struct list *hostports,  struct addrinfo *src);

radsecproxy.c

@@ -132,13 +132,13 @@ int prefixmatch(void *a1, void *a2, uint8_t len) {
 }
 
 /* returns next config with matching address, or NULL */
-struct clsrvconf *find_conf(uint8_t type, struct sockaddr *addr, struct list *confs, struct list_node **cur) {
+struct clsrvconf *find_conf(uint8_t type, struct sockaddr *addr, struct list *confs, struct list_node **cur, uint8_t server_p) {
     struct list_node *entry;
     struct clsrvconf *conf;
     
     for (entry = (cur && *cur ? list_next(*cur) : list_first(confs)); entry; entry = list_next(entry)) {
 	conf = (struct clsrvconf *)entry->data;
-	if (conf->type == type && addressmatches(conf->hostports, addr)) {
+	if (conf->type == type && addressmatches(conf->hostports, addr, server_p)) {
 	    if (cur)
 		*cur = entry;
 	    return conf;
@@ -148,11 +148,11 @@ struct clsrvconf *find_conf(uint8_t type, struct sockaddr *addr, struct list *co
 }
 
 struct clsrvconf *find_clconf(uint8_t type, struct sockaddr *addr, struct list_node **cur) {
-    return find_conf(type, addr, clconfs, cur);
+    return find_conf(type, addr, clconfs, cur, 0);
 }
 
 struct clsrvconf *find_srvconf(uint8_t type, struct sockaddr *addr, struct list_node **cur) {
-    return find_conf(type, addr, srvconfs, cur);
+    return find_conf(type, addr, srvconfs, cur, 1);
 }
 
 /* returns next config of given type, or NULL */