fix "beeing" typo

[ngircd-alex.git] / src / ngircd / channel.c

diff --git a/src/ngircd/channel.c b/src/ngircd/channel.c
index 8caa81a02971baaa4add589857e3b69b0a0d3eb3..6e9e0f478c235040d502b38363115bb677acff5f 100644 (file)
--- a/src/ngircd/channel.c
+++ b/src/ngircd/channel.c
@@ -22,6 +22,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
+#include <stdio.h>
 #include <strings.h>
 
 #include "defines.h"
@@ -39,6 +40,7 @@
 #include "lists.h"
 #include "log.h"
 #include "messages.h"
+#include "match.h"
 
 #include "exp.h"
 
@@ -59,6 +61,7 @@ static CL2CHAN *Get_First_Cl2Chan PARAMS(( CLIENT *Client, CHANNEL *Chan ));
 static CL2CHAN *Get_Next_Cl2Chan PARAMS(( CL2CHAN *Start, CLIENT *Client, CHANNEL *Chan ));
 static void Delete_Channel PARAMS(( CHANNEL *Chan ));
 static void Free_Channel PARAMS(( CHANNEL *Chan ));
+static void Set_KeyFile PARAMS((CHANNEL *Chan, const char *KeyFile));
 
 
 GLOBAL void
@@ -116,8 +119,10 @@ Channel_InitPredefined( void )
 
                new_chan = Channel_Search(conf_chan->name);
                if (new_chan) {
-                       Log(LOG_INFO, "Can't create pre-defined channel \"%s\": name already in use.",
-                                                                               conf_chan->name);
+                       Log(LOG_INFO,
+                           "Can't create pre-defined channel \"%s\": name already in use.",
+                           conf_chan->name);
+                       Set_KeyFile(new_chan, conf_chan->keyfile);
                        continue;
                }
 
@@ -127,6 +132,8 @@ Channel_InitPredefined( void )
                                                        conf_chan->name);
                        continue;
                }
+               Log(LOG_INFO, "Created pre-defined channel \"%s\"",
+                                               conf_chan->name);
 
                Channel_ModeAdd(new_chan, 'P');
 
@@ -139,8 +146,7 @@ Channel_InitPredefined( void )
 
                Channel_SetKey(new_chan, conf_chan->key);
                Channel_SetMaxUsers(new_chan, conf_chan->maxusers);
-               Log(LOG_INFO, "Created pre-defined channel \"%s\"",
-                                               conf_chan->name);
+               Set_KeyFile(new_chan, conf_chan->keyfile);
        }
        if (channel_count)
                array_free(&Conf_Channels);
@@ -151,6 +157,7 @@ static void
 Free_Channel(CHANNEL *chan)
 {
        array_free(&chan->topic);
+       array_free(&chan->keyfile);
        Lists_Free(&chan->list_bans);
        Lists_Free(&chan->list_invites);
 
@@ -191,7 +198,7 @@ Channel_Exit( void )
  * Add_Client().
  */
 GLOBAL bool
-Channel_Join( CLIENT *Client, char *Name )
+Channel_Join( CLIENT *Client, const char *Name )
 {
        CHANNEL *chan;
 
@@ -318,7 +325,7 @@ Channel_Kick(CLIENT *Peer, CLIENT *Target, CLIENT *Origin, const char *Name,
 
 
 GLOBAL void
-Channel_Quit( CLIENT *Client, char *Reason )
+Channel_Quit( CLIENT *Client, const char *Reason )
 {
        CHANNEL *c, *next_c;
 
@@ -724,7 +731,7 @@ Channel_SetTopic(CHANNEL *Chan, CLIENT *Client, const char *Topic)
 
 
 GLOBAL void
-Channel_SetModes( CHANNEL *Chan, char *Modes )
+Channel_SetModes( CHANNEL *Chan, const char *Modes )
 {
        assert( Chan != NULL );
        assert( Modes != NULL );
@@ -876,7 +883,7 @@ Add_Client( CHANNEL *Chan, CLIENT *Client )
        cl2chan->next = My_Cl2Chan;
        My_Cl2Chan = cl2chan;
 
-       Log( LOG_DEBUG, "User \"%s\" joined channel \"%s\".", Client_Mask( Client ), Chan->name );
+       LogDebug("User \"%s\" joined channel \"%s\".", Client_Mask(Client), Chan->name);
 
        return cl2chan;
 } /* Add_Client */
@@ -1035,7 +1042,7 @@ Channel_ShowInvites( CLIENT *Client, CHANNEL *Channel )
  * Log a message to the local &SERVER channel, if it exists.
  */
 GLOBAL void
-Channel_LogServer(char *msg)
+Channel_LogServer(const char *msg)
 {
        CHANNEL *sc;
        CLIENT *c;
@@ -1051,6 +1058,56 @@ Channel_LogServer(char *msg)
 } /* Channel_LogServer */
 
 
+GLOBAL bool
+Channel_CheckKey(CHANNEL *Chan, CLIENT *Client, const char *Key)
+{
+       char *file_name, line[COMMAND_LEN], *nick, *pass;
+       FILE *fd;
+
+       assert(Chan != NULL);
+       assert(Client != NULL);
+       assert(Key != NULL);
+
+       if (!strchr(Chan->modes, 'k'))
+               return true;
+       if (strcmp(Chan->key, Key) == 0)
+               return true;
+       if (*Key == '\0')
+               return false;
+
+       file_name = array_start(&Chan->keyfile);
+       if (!file_name)
+               return false;
+       fd = fopen(file_name, "r");
+       if (!fd) {
+               Log(LOG_ERR, "Can't open channel key file \"%s\" for %s: %s",
+                   file_name, Chan->name, strerror(errno));
+               return false;
+       }
+
+       while (fgets(line, (int)sizeof(line), fd) != NULL) {
+               ngt_TrimStr(line);
+               if (! (nick = strchr(line, ':')))
+                       continue;
+               *nick++ = '\0';
+               if (!Match(line, Client_User(Client)))
+                       continue;
+               if (! (pass = strchr(nick, ':')))
+                       continue;
+               *pass++ = '\0';
+               if (!Match(nick, Client_ID(Client)))
+                       continue;
+               if (strcmp(Key, pass) != 0)
+                       continue;
+
+               fclose(fd);
+               return true;
+       }
+       fclose(fd);
+       return false;
+} /* Channel_CheckKey */
+
+
 static CL2CHAN *
 Get_First_Cl2Chan( CLIENT *Client, CHANNEL *Chan )
 {
@@ -1108,4 +1165,32 @@ Delete_Channel(CHANNEL *Chan)
 } /* Delete_Channel */
 
 
+static void
+Set_KeyFile(CHANNEL *Chan, const char *KeyFile)
+{
+       size_t len;
+
+       assert(Chan != NULL);
+       assert(KeyFile != NULL);
+
+       len = strlen(KeyFile);
+       if (len < array_bytes(&Chan->keyfile)) {
+               Log(LOG_INFO, "Channel key file of %s removed.", Chan->name);
+               array_free(&Chan->keyfile);
+       }
+
+       if (len < 1)
+               return;
+
+       if (!array_copyb(&Chan->keyfile, KeyFile, len+1))
+               Log(LOG_WARNING,
+                   "Could not set new channel key file \"%s\" for %s: %s",
+                   KeyFile, Chan->name, strerror(errno));
+       else
+               Log(LOG_INFO|LOG_snotice,
+                   "New local channel key file \"%s\" for %s activated.",
+                   KeyFile, Chan->name);
+} /* Set_KeyFile */
+
+
 /* -eof- */