mod_heartmonitor: Fix setting and comparison of IPs fields.

Setting or comparing hm_server_t and hm_slot_server_t IPs should not be base
on MAXIPSIZE since the former is potentially a smaller const char*.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1899841 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/modules/cluster/mod_heartmonitor.c b/modules/cluster/mod_heartmonitor.c
index bfda7f883e2a95010c528bfda7610909e8d49d3e..30db11ac7b89678f4209ffdf78b777a4176815c2 100644 (file)
--- a/modules/cluster/mod_heartmonitor.c
+++ b/modules/cluster/mod_heartmonitor.c
@@ -171,7 +171,7 @@ static apr_status_t hm_update(void* mem, void *data, apr_pool_t *p)
     hm_slot_server_t *old = (hm_slot_server_t *) mem;
     hm_slot_server_ctx_t *s = (hm_slot_server_ctx_t *) data;
     hm_server_t *new = s->s;
-    if (strncmp(old->ip, new->ip, MAXIPSIZE)==0) {
+    if (strcmp(old->ip, new->ip)==0) {
         s->found = 1;
         old->busy = new->busy;
         old->ready = new->ready;
@@ -185,7 +185,7 @@ static apr_status_t hm_readid(void* mem, void *data, apr_pool_t *p)
     hm_slot_server_t *old = (hm_slot_server_t *) mem;
     hm_slot_server_ctx_t *s = (hm_slot_server_ctx_t *) data;
     hm_server_t *new = s->s;
-    if (strncmp(old->ip, new->ip, MAXIPSIZE)==0) {
+    if (strcmp(old->ip, new->ip)==0) {
         s->found = 1;
         s->item_id = old->id;
     }
@@ -202,7 +202,8 @@ static  apr_status_t  hm_slotmem_update_stat(hm_server_t *s, apr_pool_t *pool)
     if (!ctx.found) {
         unsigned int i;
         hm_slot_server_t hmserver;
-        memcpy(hmserver.ip, s->ip, MAXIPSIZE);
+        memset(&hmserver, 0, sizeof(hmserver));
+        apr_cpystrn(hmserver.ip, s->ip, sizeof(hmserver.ip));
         hmserver.busy = s->busy;
         hmserver.ready = s->ready;
         hmserver.seen = s->seen;