- m_svsmode.c: avoid HostServ floods

git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.1.x@2142 82007160-df01-0410-b94d-b575c5fd34c7

2 files changed, 8 insertions, 2 deletions

diff --git a/modules/m_svsmode.c b/modules/m_svsmode.c
index d54f664..6c42aa0 100644
--- a/modules/m_svsmode.c
+++ b/modules/m_svsmode.c
@@ -107,7 +107,13 @@ ms_svsmode(struct Client *client_p, struct Client *source_p,
 
       case 'x':
         if (!EmptyString(extarg) && valid_hostname(extarg))
-          user_set_hostmask(target_p, extarg, what);
+        {
+          if (what == MODE_DEL &&  HasUMode(target_p, UMODE_HIDDENHOST))
+            user_set_hostmask(target_p, extarg, what);
+          if (what == MODE_ADD && !HasUMode(target_p, UMODE_HIDDENHOST))
+            user_set_hostmask(target_p, extarg, what);
+        }
+
         break;
 
       case 'o':
diff --git a/src/s_user.c b/src/s_user.c
index 9b4dc13..d63eebe 100644
--- a/src/s_user.c
+++ b/src/s_user.c
@@ -1093,7 +1093,7 @@ user_set_hostmask(struct Client *target_p, const char *hostname, const int what)
 
   DLINK_FOREACH(ptr, target_p->channel.head)
   {
-    char modebuf[4], nickbuf[NICKLEN * 3 + 3];
+    char modebuf[4], nickbuf[NICKLEN * 3 + 3] = { '\0' };
     char *p = modebuf;
     int len = 0;
     const struct Membership *ms = ptr->data;