From 52570225d77be0f9c751ab30e8ec6f98639be827 Mon Sep 17 00:00:00 2001
From: venaas <venaas>
Date: Sun, 14 Sep 2008 17:16:03 +0000
Subject: changing to use a separate client structure for each udp client

git-svn-id: https://svn.testnett.uninett.no/radsecproxy/trunk@378 e88ac4ed-0b26-0410-9574-a7f39faa03bf
---
 util.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'util.c')

diff --git a/util.c b/util.c
index d551cf0..5dc5f34 100644
--- a/util.c
+++ b/util.c
@@ -72,6 +72,43 @@ void printfchars(char *prefixfmt, char *prefix, char *charfmt, char *chars, int
     printf("\n");
 }
 
+int addr_equal(struct sockaddr *a, struct sockaddr *b) {
+    switch (a->sa_family) {
+    case AF_INET:
+	return !memcmp(&((struct sockaddr_in*)a)->sin_addr,
+		       &((struct sockaddr_in*)b)->sin_addr,
+		       sizeof(struct in_addr));
+    case AF_INET6:
+	return IN6_ARE_ADDR_EQUAL(&((struct sockaddr_in6*)a)->sin6_addr,
+				  &((struct sockaddr_in6*)b)->sin6_addr);
+    default:
+	/* Must not reach */
+	return 0;
+    }
+}
+
+struct sockaddr *addr_copy(struct sockaddr *in) {
+    struct sockaddr *out = NULL;
+    
+    switch (in->sa_family) {
+    case AF_INET:
+	out = malloc(sizeof(struct sockaddr_in));
+	if (out) {
+	    memset(out, 0, sizeof(struct sockaddr_in));
+	    ((struct sockaddr_in *)out)->sin_addr = ((struct sockaddr_in *)in)->sin_addr;
+	}
+	break;
+    case AF_INET6:
+	out = malloc(sizeof(struct sockaddr_in6));
+	if (out) {
+	    memset(out, 0, sizeof(struct sockaddr_in6));
+	    ((struct sockaddr_in6 *)out)->sin6_addr = ((struct sockaddr_in6 *)in)->sin6_addr;
+	}
+	break;
+    }
+    return out;
+}
+
 char *addr2string(struct sockaddr *addr, socklen_t len) {
     struct sockaddr_in6 *sa6;
     struct sockaddr_in sa4;
-- 
cgit v1.2.3