4 files changed, 26 insertions, 10 deletions
diff --git a/src/http/modules/ngx_http_access_module.c b/src/http/modules/ngx_http_access_module.c
index 12f0b9922..8cd2e0e13 100644
--- a/src/http/modules/ngx_http_access_module.c
+++ b/src/http/modules/ngx_http_access_module.c
@@ -9,8 +9,6 @@
 #include <ngx_http.h>
 
 
-/* AF_INET only */
-
 typedef struct {
     in_addr_t     mask;
     in_addr_t     addr;
@@ -103,6 +101,10 @@ ngx_http_access_handler(ngx_http_request_t *r)
 
     /* AF_INET only */
 
+    if (r->connection->sockaddr->sa_family != AF_INET) {
+        return NGX_DECLINED;
+    }
+
     sin = (struct sockaddr_in *) r->connection->sockaddr;
 
     rule = alcf->rules->elts;
diff --git a/src/http/modules/ngx_http_geo_module.c b/src/http/modules/ngx_http_geo_module.c
index bd6499ec7..a8f26854b 100644
--- a/src/http/modules/ngx_http_geo_module.c
+++ b/src/http/modules/ngx_http_geo_module.c
@@ -175,6 +175,10 @@ ngx_http_geo_addr(ngx_http_request_t *r, ngx_http_geo_ctx_t *ctx)
         ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
                        "http geo started: %V", &r->connection->addr_text);
 
+        if (r->connection->sockaddr->sa_family != AF_INET) {
+            return 0;
+        }
+
         sin = (struct sockaddr_in *) r->connection->sockaddr;
         return ntohl(sin->sin_addr.s_addr);
     }
diff --git a/src/http/modules/ngx_http_realip_module.c b/src/http/modules/ngx_http_realip_module.c
index 44c74a182..58bdeeb37 100644
--- a/src/http/modules/ngx_http_realip_module.c
+++ b/src/http/modules/ngx_http_realip_module.c
@@ -14,8 +14,6 @@
 #define NGX_HTTP_REALIP_HEADER   2
 
 
-/* AF_INET only */
-
 typedef struct {
     in_addr_t          mask;
     in_addr_t          addr;
@@ -209,6 +207,10 @@ found:
 
     /* AF_INET only */
 
+    if (r->connection->sockaddr->sa_family != AF_INET) {
+        return NGX_DECLINED;
+    }
+
     sin = (struct sockaddr_in *) c->sockaddr;
 
     from = rlcf->from->elts;
diff --git a/src/http/modules/ngx_http_upstream_ip_hash_module.c b/src/http/modules/ngx_http_upstream_ip_hash_module.c
index 1d13481a9..dffbf22b2 100644
--- a/src/http/modules/ngx_http_upstream_ip_hash_module.c
+++ b/src/http/modules/ngx_http_upstream_ip_hash_module.c
@@ -15,7 +15,6 @@ typedef struct {
 
     ngx_uint_t                         hash;
 
-    /* AF_INET only */
     u_char                             addr[3];
 
     u_char                             tries;
@@ -111,11 +110,20 @@ ngx_http_upstream_init_ip_hash_peer(ngx_http_request_t *r,
     r->upstream->peer.get = ngx_http_upstream_get_ip_hash_peer;
 
     /* AF_INET only */
-    sin = (struct sockaddr_in *) r->connection->sockaddr;
-    p = (u_char *) &sin->sin_addr.s_addr;
-    iphp->addr[0] = p[0];
-    iphp->addr[1] = p[1];
-    iphp->addr[2] = p[2];
+
+    if (r->connection->sockaddr->sa_family == AF_INET) {
+
+        sin = (struct sockaddr_in *) r->connection->sockaddr;
+        p = (u_char *) &sin->sin_addr.s_addr;
+        iphp->addr[0] = p[0];
+        iphp->addr[1] = p[1];
+        iphp->addr[2] = p[2];
+
+    } else {
+        iphp->addr[0] = 0;
+        iphp->addr[1] = 0;
+        iphp->addr[2] = 0;
+    }
 
     iphp->hash = 89;
     iphp->tries = 0;