X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=ircd%2Fm_away.c;h=ef440c19ab37a54009864dd76bdbbcf0cc5c897c;hb=refs%2Fheads%2Fupstream-ssl;hp=db726ffce8c45998e0546db758ab8df2dc24ebcb;hpb=36ab1bb01f9a0f5f630f3098b1afdc5ccc937fa6;p=ircu2.10.12-pk.git

diff --git a/ircd/m_away.c b/ircd/m_away.c
index db726ff..ef440c1 100644
--- a/ircd/m_away.c
+++ b/ircd/m_away.c
@@ -79,16 +79,12 @@
  *            note:   it is guaranteed that parv[0]..parv[parc-1] are all
  *                    non-NULL pointers.
  */
-#if 0
-/*
- * No need to include handlers.h here the signatures must match
- * and we don't need to force a rebuild of all the handlers everytime
- * we add a new one to the list. --Bleep
- */
-#include "handlers.h"
-#endif /* 0 */
+#include "config.h"
+
 #include "client.h"
 #include "ircd.h"
+#include "ircd_alloc.h"
+#include "ircd_log.h"
 #include "ircd_reply.h"
 #include "ircd_string.h"
 #include "msg.h"
@@ -97,24 +93,76 @@
 #include "s_user.h"
 #include "send.h"
 
-#include <assert.h>
+/* #include <assert.h> -- Now using assert in ircd_log.h */
+#include <string.h>
+
+/*
+ * user_set_away - set user away state
+ * returns 1 if client is away or changed away message, 0 if 
+ * client is removing away status.
+ * NOTE: this function may modify user and message, so they
+ * must be mutable.
+ */
+static int user_set_away(struct User* user, char* message)
+{
+  char* away;
+  assert(0 != user);
+
+  away = user->away;
+
+  if (EmptyString(message)) {
+    /*
+     * Marking as not away
+     */
+    if (away) {
+      MyFree(away);
+      user->away = 0;
+    }
+  }
+  else {
+    /*
+     * Marking as away
+     */
+    unsigned int len = strlen(message);
+
+    if (len > AWAYLEN) {
+      message[AWAYLEN] = '\0';
+      len = AWAYLEN;
+    }
+    if (away)
+      MyFree(away);
+    away = (char*) MyMalloc(len + 1);
+    assert(0 != away);
+
+    user->away = away;
+    strcpy(away, message);
+  }
+  return (user->away != 0);
+}
+
 
 /*
- * m_away - generic message handler template
+ * m_away - generic message handler
  * - Added 14 Dec 1988 by jto.
  *
  * parv[0] = sender prefix
  * parv[1] = away message
+ *
+ * TODO: Throttle aways - many people have a script which resets the away
+ *       message every 10 seconds which really chews the bandwidth.
  */
 int m_away(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
 {
   char* away_message = parv[1];
+  int was_away = cli_user(sptr)->away != 0;
 
   assert(0 != cptr);
   assert(cptr == sptr);
 
-  if (user_set_away(sptr->user, away_message)) {
-    sendcmdto_serv_butone(sptr, CMD_AWAY, cptr, ":%s", away_message);
+  if (user_set_away(cli_user(sptr), away_message))
+  {
+    if (!was_away)    
+      sendcmdto_serv_butone(sptr, CMD_AWAY, cptr, ":%s", away_message);
     send_reply(sptr, RPL_NOWAWAY);
   }
   else {
@@ -125,7 +173,7 @@ int m_away(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
 }
 
 /*
- * ms_away - server message handler template
+ * ms_away - server message handler
  * - Added 14 Dec 1988 by jto.
  *
  * parv[0] = sender prefix
@@ -141,9 +189,9 @@ int ms_away(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
    * servers can't set away
    */
   if (IsServer(sptr))
-    return 0;
+    return protocol_violation(sptr,"Server trying to set itself away");
 
-  if (user_set_away(sptr->user, away_message))
+  if (user_set_away(cli_user(sptr), away_message))
     sendcmdto_serv_butone(sptr, CMD_AWAY, cptr, ":%s", away_message);
   else
     sendcmdto_serv_butone(sptr, CMD_AWAY, cptr, "");