]> arthur.barton.de Git - ngircd-alex.git/blobdiff - src/ngircd/irc-oper.c
Add Doxygen @file documentation to each source and header file
[ngircd-alex.git] / src / ngircd / irc-oper.c
index 656e9591f801bd11555a21c3a0ca843cd2d89652..7887ef6075260dd670d907a5e86e8fe322e8b247 100644 (file)
@@ -7,30 +7,33 @@
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  * Please read the file COPYING, README and AUTHORS for more information.
- *
- * IRC operator commands
  */
 
 
 #include "portab.h"
 
+/**
+ * @file
+ * IRC operator commands
+ */
+
 #include "imp.h"
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <signal.h>
 
 #include "ngircd.h"
-#include "resolve.h"
 #include "conn-func.h"
 #include "conf.h"
-#include "client.h"
 #include "channel.h"
 #include "irc-write.h"
 #include "log.h"
 #include "match.h"
 #include "messages.h"
 #include "parse.h"
+#include "op.h"
 
 #include <exp.h>
 #include "irc-oper.h"
@@ -51,80 +54,29 @@ Bad_OperPass(CLIENT *Client, char *errtoken, char *errmsg)
 } /* Bad_OperPass */
 
 
-/**
- * Check that the client is an IRC operator allowed to administer this server.
- */
-static bool
-Check_Oper(CLIENT * Client, REQUEST * Req)
-{
-       CLIENT *c;
-
-       assert(Client != NULL);
-       assert(Req != NULL);
-
-       if (Client_Type(Client) == CLIENT_SERVER && Req->prefix)
-               c = Client_Search(Req->prefix);
-       else
-               c = Client;
-       if (!c)
-               return false;
-       if (!Client_HasMode(c, 'o'))
-               return false;
-       if (!Client_OperByMe(c) && !Conf_AllowRemoteOper)
-               return false;
-       /* The client is an local IRC operator, or this server is configured
-        * to trust remote operators. */
-       return true;
-} /* CheckOper */
-
-
-/**
- * Return and log a "no privileges" message.
- */
-static bool
-No_Privileges(CLIENT * Client, REQUEST * Req)
-{
-       CLIENT *from = NULL;
-
-       if (Req->prefix) 
-               from = Client_Search(Req->prefix);
-
-       if (from) {
-               Log(LOG_NOTICE, "No privileges: client \"%s\" (%s), command \"%s\"",
-                   Req->prefix, Client_Mask(Client), Req->command);
-               return IRC_WriteStrClient(from, ERR_NOPRIVILEGES_MSG,
-                                         Client_ID(from));
-       } else {
-               Log(LOG_NOTICE, "No privileges: client \"%s\", command \"%s\"",
-                   Client_Mask(Client), Req->command);
-               return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG,
-                                         Client_ID(Client));
-       }
-} /* PermissionDenied */
-
-
 GLOBAL bool
 IRC_OPER( CLIENT *Client, REQUEST *Req )
 {
-       unsigned int i;
+       struct Conf_Oper *op;
+       size_t len, i;
 
        assert( Client != NULL );
        assert( Req != NULL );
 
        if( Req->argc != 2 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
-       for( i = 0; i < Conf_Oper_Count; i++)
-       {
-               if( Conf_Oper[i].name[0] && Conf_Oper[i].pwd[0] && ( strcmp( Conf_Oper[i].name, Req->argv[0] ) == 0 )) break;
-       }
-       if( i >= Conf_Oper_Count )
+       len = array_length(&Conf_Opers, sizeof(*op));
+       op = array_start(&Conf_Opers);
+       for (i = 0; i < len && strcmp(op[i].name, Req->argv[0]); i++)
+               ;
+       if (i >= len)
                return Bad_OperPass(Client, Req->argv[0], "not configured");
 
-       if( strcmp( Conf_Oper[i].pwd, Req->argv[1] ) != 0 )
-               return Bad_OperPass(Client, Conf_Oper[i].name, "bad password");
+       if (strcmp(op[i].pwd, Req->argv[1]) != 0)
+               return Bad_OperPass(Client, op[i].name, "bad password");
 
-       if( Conf_Oper[i].mask && (! Match( Conf_Oper[i].mask, Client_Mask( Client ) )))
-               return Bad_OperPass(Client, Conf_Oper[i].mask, "hostmask check failed" );
+       if (op[i].mask && (!Match(op[i].mask, Client_Mask(Client))))
+               return Bad_OperPass(Client, op[i].mask, "hostmask check failed");
 
        if( ! Client_HasMode( Client, 'o' ))
        {
@@ -151,8 +103,8 @@ IRC_DIE(CLIENT * Client, REQUEST * Req)
        assert(Client != NULL);
        assert(Req != NULL);
 
-       if (!Check_Oper(Client, Req))
-               return No_Privileges(Client, Req);
+       if (!Op_Check(Client, Req))
+               return Op_NoPrivileges(Client, Req);
 
        /* Bad number of parameters? */
 #ifdef STRICT_RFC
@@ -191,15 +143,15 @@ IRC_REHASH( CLIENT *Client, REQUEST *Req )
        assert( Client != NULL );
        assert( Req != NULL );
 
-       if (!Check_Oper(Client, Req))
-               return No_Privileges(Client, Req);
+       if (!Op_Check(Client, Req))
+               return Op_NoPrivileges(Client, Req);
 
        /* Bad number of parameters? */
        if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
 
        Log( LOG_NOTICE|LOG_snotice, "Got REHASH command from \"%s\" ...", Client_Mask( Client ));
-       NGIRCd_SignalRehash = true;
-       
+       raise(SIGHUP);
+
        return CONNECTED;
 } /* IRC_REHASH */
 
@@ -212,8 +164,8 @@ IRC_RESTART( CLIENT *Client, REQUEST *Req )
        assert( Client != NULL );
        assert( Req != NULL );
 
-       if (!Check_Oper(Client, Req))
-               return No_Privileges(Client, Req);
+       if (!Op_Check(Client, Req))
+               return Op_NoPrivileges(Client, Req);
 
        /* Bad number of parameters? */
        if( Req->argc != 0 ) return IRC_WriteStrClient( Client, ERR_NEEDMOREPARAMS_MSG, Client_ID( Client ), Req->command );
@@ -230,14 +182,18 @@ IRC_RESTART( CLIENT *Client, REQUEST *Req )
 GLOBAL bool
 IRC_CONNECT(CLIENT * Client, REQUEST * Req)
 {
+       CLIENT *from, *target;
+
        assert(Client != NULL);
        assert(Req != NULL);
 
-       if (!Check_Oper(Client, Req))
-               return No_Privileges(Client, Req);
+       if (Client_Type(Client) != CLIENT_SERVER
+           && !Client_HasMode(Client, 'o'))
+               return Op_NoPrivileges(Client, Req);
 
        /* Bad number of parameters? */
-       if ((Req->argc != 1) && (Req->argc != 2) && (Req->argc != 5))
+       if (Req->argc != 1 && Req->argc != 2 && Req->argc != 3 &&
+           Req->argc != 5 && Req->argc != 6)
                return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
                                          Client_ID(Client), Req->command);
 
@@ -246,39 +202,74 @@ IRC_CONNECT(CLIENT * Client, REQUEST * Req)
                return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
                                          Client_ID(Client), Req->command);
 
-       IRC_SendWallops(Client_ThisServer(), Client_ThisServer(),
-                       "Received CONNECT %s from %s",
-                       Req->argv[0], Client_ID(Client));
+       from = Client;
+       target = Client_ThisServer();
+
+       if (Req->argc == 3 || Req->argc == 6) {
+               /* This CONNECT has a target parameter */
+               if (Client_Type(Client) == CLIENT_SERVER && Req->prefix)
+                       from = Client_Search(Req->prefix);
+               if (! from)
+                       return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG,
+                                       Client_ID(Client), Req->prefix);
+
+               target = (Req->argc == 3) ? Client_Search(Req->argv[2])
+                                         : Client_Search(Req->argv[5]);
+               if (! target || Client_Type(target) != CLIENT_SERVER)
+                       return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+                                       Client_ID(from), Req->argv[0]);
+       }
 
-       Log(LOG_NOTICE | LOG_snotice,
-           "Got CONNECT command from \"%s\" for \"%s\".", Client_Mask(Client),
-           Req->argv[0]);
+       if (target != Client_ThisServer()) {
+               /* Forward CONNECT command ... */
+               if (Req->argc == 3)
+                       IRC_WriteStrClientPrefix(target, from,
+                                "CONNECT %s %s :%s", Req->argv[0],
+                                Req->argv[1], Req->argv[2]);
+               else
+                       IRC_WriteStrClientPrefix(target, from,
+                               "CONNECT %s %s %s %s %s :%s", Req->argv[0],
+                               Req->argv[1], Req->argv[2], Req->argv[3],
+                               Req->argv[4], Req->argv[5]);
+               return CONNECTED;
+       }
+
+       if (!Op_Check(from, Req))
+               return Op_NoPrivileges(Client, Req);
 
        switch (Req->argc) {
        case 1:
                if (!Conf_EnablePassiveServer(Req->argv[0]))
-                       return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
-                                                 Client_ID(Client),
+                       return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+                                                 Client_ID(from),
                                                  Req->argv[0]);
-       break;
+               break;
        case 2:
+       case 3:
                /* Connect configured server */
                if (!Conf_EnableServer
                    (Req->argv[0], (UINT16) atoi(Req->argv[1])))
-                       return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
-                                                 Client_ID(Client),
+                       return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+                                                 Client_ID(from),
                                                  Req->argv[0]);
-       break;
+               break;
        default:
                /* Add server */
                if (!Conf_AddServer
                    (Req->argv[0], (UINT16) atoi(Req->argv[1]), Req->argv[2],
                     Req->argv[3], Req->argv[4]))
-                       return IRC_WriteStrClient(Client, ERR_NOSUCHSERVER_MSG,
-                                                 Client_ID(Client),
+                       return IRC_WriteStrClient(from, ERR_NOSUCHSERVER_MSG,
+                                                 Client_ID(from),
                                                  Req->argv[0]);
        }
 
+       Log(LOG_NOTICE | LOG_snotice,
+           "Got CONNECT command from \"%s\" for \"%s\".", Client_Mask(from),
+           Req->argv[0]);
+       IRC_SendWallops(Client_ThisServer(), Client_ThisServer(),
+                       "Received CONNECT %s from %s",
+                       Req->argv[0], Client_ID(from));
+
        return CONNECTED;
 } /* IRC_CONNECT */
 
@@ -294,8 +285,8 @@ IRC_DISCONNECT(CLIENT * Client, REQUEST * Req)
        assert(Client != NULL);
        assert(Req != NULL);
 
-       if (!Check_Oper(Client, Req))
-               return No_Privileges(Client, Req);
+       if (!Op_Check(Client, Req))
+               return Op_NoPrivileges(Client, Req);
 
        /* Bad number of parameters? */
        if (Req->argc != 1)