X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fgline.c;h=9c3d2970e24df6a078e4c976cb94c64a2b7d8d36;hp=4f95526448498e3b968574027a68d3e2ffff953f;hb=72b0c799c590095ad78de705f36e9553bd41fa67;hpb=384fa2237ccf0348190d655a6ea4cb8131d05354

diff --git a/ircd/gline.c b/ircd/gline.c
index 4f95526..9c3d297 100644
--- a/ircd/gline.c
+++ b/ircd/gline.c
@@ -24,6 +24,7 @@
 #include "config.h"
 
 #include "gline.h"
+#include "channel.h"
 #include "client.h"
 #include "ircd.h"
 #include "ircd_alloc.h"
@@ -448,13 +449,21 @@ gline_add(struct Client *cptr, struct Client *sptr, char *userhost,
   if (*userhost == '#' || *userhost == '&') {
     if ((flags & GLINE_LOCAL) && !HasPriv(sptr, PRIV_LOCAL_BADCHAN))
       return send_reply(sptr, ERR_NOPRIVILEGES);
+    /* Allow maximum channel name length, plus margin for wildcards. */
+    if (strlen(userhost+1) >= CHANNELLEN + 6)
+      return send_reply(sptr, ERR_LONGMASK);
 
     flags |= GLINE_BADCHAN;
     user = userhost;
     host = NULL;
   } else if (*userhost == '$') {
     switch (userhost[1]) {
-      case 'R': flags |= GLINE_REALNAME; break;
+      case 'R':
+        /* Allow REALLEN for the real name, plus margin for wildcards. */
+        if (strlen(userhost+2) >= REALLEN + 6)
+          return send_reply(sptr, ERR_LONGMASK);
+        flags |= GLINE_REALNAME;
+        break;
       default:
         /* uh, what to do here? */
         /* The answer, my dear Watson, is we throw a protocol_violation()