MFC r266728,266731,266735,266736,268135,268960,269833

 Update apr 1.4.8 -> 1.5.1
 Update apr-util 1.5.2 -> 1.5.3
 Update serf 1.3.4 -> 1.3.7
 Update svnlite 1.8.8 -> 1.8.10
 Deal with svnlite.1 manpage.

1 files changed, 29 insertions, 0 deletions

diff --git a/contrib/apr/network_io/unix/sockaddr.c b/contrib/apr/network_io/unix/sockaddr.c
index 9253a27..0dd1a2d 100644
--- a/contrib/apr/network_io/unix/sockaddr.c
+++ b/contrib/apr/network_io/unix/sockaddr.c
@@ -839,6 +839,35 @@ APR_DECLARE(int) apr_sockaddr_equal(const apr_sockaddr_t *addr1,
     return 0; /* not equal */
 }
 
+APR_DECLARE(int) apr_sockaddr_is_wildcard(const apr_sockaddr_t *addr)
+{
+    static const char inaddr_any[
+#if APR_HAVE_IPV6
+        sizeof(struct in6_addr)
+#else
+        sizeof(struct in_addr)
+#endif
+    ] = {0};
+
+    if (addr->ipaddr_ptr /* IP address initialized */
+        && addr->ipaddr_len <= sizeof inaddr_any) { /* else bug elsewhere? */
+        if (!memcmp(inaddr_any, addr->ipaddr_ptr, addr->ipaddr_len)) {
+            return 1;
+        }
+#if APR_HAVE_IPV6
+    if (addr->family == AF_INET6
+        && IN6_IS_ADDR_V4MAPPED((struct in6_addr *)addr->ipaddr_ptr)) {
+        struct in_addr *v4 = (struct in_addr *)&((apr_uint32_t *)addr->ipaddr_ptr)[3];
+
+        if (!memcmp(inaddr_any, v4, sizeof *v4)) {
+            return 1;
+        }
+    }
+#endif
+    }
+    return 0;
+}
+
 static apr_status_t parse_network(apr_ipsubnet_t *ipsub, const char *network)
 {
     /* legacy syntax for ip addrs: a.b.c. ==> a.b.c.0/24 for example */