Check hub addresses for sources hubs.

[doldaconnect.git] / daemon / net.c

diff --git a/daemon/net.c b/daemon/net.c
index 866e136..576ea6f 100644 (file)
--- a/daemon/net.c
+++ b/daemon/net.c
@@ -1092,6 +1092,40 @@ int sockgetremotename(struct socket *sk, struct sockaddr **namebuf, socklen_t *l
     }
 }
 
+int addreq(struct sockaddr *x, struct sockaddr *y)
+{
+    struct sockaddr_un *u1, *u2;
+    struct sockaddr_in *n1, *n2;
+#ifdef HAVE_IPV6
+    struct sockaddr_in6 *s1, *s2;
+#endif
+    
+    if(x->sa_family != y->sa_family)
+       return(0);
+    switch(x->sa_family) {
+    case AF_UNIX:
+       u1 = (struct sockaddr_un *)x; u2 = (struct sockaddr_un *)y;
+       if(strncmp(u1->sun_path, u2->sun_path, sizeof(u1->sun_path)))
+           return(0);
+       break;
+    case AF_INET:
+       n1 = (struct sockaddr_in *)x; n2 = (struct sockaddr_in *)y;
+       if(n1->sin_port != n2->sin_port)
+           return(0);
+       if(n1->sin_addr.s_addr != n2->sin_addr.s_addr)
+           return(0);
+       break;
+    case AF_INET6:
+       s1 = (struct sockaddr_in6 *)x; s2 = (struct sockaddr_in6 *)y;
+       if(s1->sin6_port != s2->sin6_port)
+           return(0);
+       if(memcmp(s1->sin6_addr.s6_addr, s2->sin6_addr.s6_addr, sizeof(s1->sin6_addr.s6_addr)))
+           return(0);
+       break;
+    }
+    return(1);
+}
+
 char *formataddress(struct sockaddr *arg, socklen_t arglen)
 {
     struct sockaddr_un *UNIX; /* Some wise guy has #defined unix with