From 557769cc1da3e633f00d2d80c368482e0501b5fd Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Sat, 4 Sep 2004 00:05:08 +0000
Subject: Transparent proxy support.

---
 common/sock_any.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'common/sock_any.c')

diff --git a/common/sock_any.c b/common/sock_any.c
index 03621ff..e5f24c0 100644
--- a/common/sock_any.c
+++ b/common/sock_any.c
@@ -353,3 +353,33 @@ int sock_any_ntop(struct sockaddr_any* any, char* addr, size_t addrlen, int opts
 
   return 0;
 }
+
+int sock_any_cmp(struct sockaddr_any* a1, struct sockaddr_any* a2, int opts)
+{
+    if(a1->s.a.sa_family != a2->s.a.sa_family)
+        return -1;
+
+    switch(a1->s.a.sa_family)
+    {
+    case AF_UNIX:
+        return strcmp(a1->s.un.sun_path, a2->s.un.sun_path);
+
+    case AF_INET:
+        if(memcmp(&(a1->s.in.sin_addr), &(a2->s.in.sin_addr), sizeof(a2->s.in.sin_addr)) != 0)
+            return -1;
+        if(!(opts && SANY_OPT_NOPORT) && a1->s.in.sin_port != a2->s.in.sin_port)
+            return -1;
+        return 0;
+#ifdef HAVE_INET6
+    case AF_INET6:
+        if(memcmp(&(a1->s.in6.sin6_addr), &(a2->s.in6.sin6_addr), sizeof(a2->s.in6.sin6_addr)) != 0)
+            return -1;
+        if(!(opts && SANY_OPT_NOPORT) && a1->s.in6.sin6_port != a2->s.in6.sin6_port)
+            return -1;
+        return 0;
+#endif
+    default:
+        errno = EAFNOSUPPORT;
+        return -1;
+    }
+}
-- 
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