X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;ds=sidebyside;f=nginx%2Fsrc%2Fhttp%2Fmodules%2Fngx_http_realip_module.c;h=b069a1ebaef2879ea56a13da2ebbb8a6d144ff5e;hb=refs%2Ftags%2F0.7.39;hp=58bdeeb37eb80d034e17ae52cd2cd5fd4ba0ac9c;hpb=ce73043f2886947385224e3e77da24a2bb1643b1;p=nginx.git

diff --git a/nginx/src/http/modules/ngx_http_realip_module.c b/nginx/src/http/modules/ngx_http_realip_module.c
index 58bdeeb..b069a1e 100644
--- a/nginx/src/http/modules/ngx_http_realip_module.c
+++ b/nginx/src/http/modules/ngx_http_realip_module.c
@@ -282,7 +282,7 @@ ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 
     ngx_int_t                rc;
     ngx_str_t               *value;
-    ngx_inet_cidr_t          in_cidr;
+    ngx_cidr_t               cidr;
     ngx_http_realip_from_t  *from;
 
     if (rlcf->from == NULL) {
@@ -300,7 +300,7 @@ ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
 
     value = cf->args->elts;
 
-    rc = ngx_ptocidr(&value[1], &in_cidr);
+    rc = ngx_ptocidr(&value[1], &cidr);
 
     if (rc == NGX_ERROR) {
         ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%V\"",
@@ -308,13 +308,19 @@ ngx_http_realip_from(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
         return NGX_CONF_ERROR;
     }
 
+    if (cidr.family != AF_INET) {
+        ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+                           "\"realip_from\" supports IPv4 only");
+        return NGX_CONF_ERROR;
+    }
+
     if (rc == NGX_DONE) {
         ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
                            "low address bits of %V are meaningless", &value[1]);
     }
 
-    from->mask = in_cidr.mask;
-    from->addr = in_cidr.addr;
+    from->mask = cidr.u.in.mask;
+    from->addr = cidr.u.in.addr;
 
     return NGX_CONF_OK;
 }