X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc-oper.c;h=7887ef6075260dd670d907a5e86e8fe322e8b247;hp=868d0ad495ee09cd1222fbb6ad852d0e89e3aeb9;hb=03628dbeaf40a9de34b3eb6d5bf6dd34eed8248c;hpb=9a7499af8bb3c4b781492fef216c86cf7ab04134 diff --git a/src/ngircd/irc-oper.c b/src/ngircd/irc-oper.c index 868d0ad4..7887ef60 100644 --- a/src/ngircd/irc-oper.c +++ b/src/ngircd/irc-oper.c @@ -7,29 +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 +#include #include #include +#include #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 #include "irc-oper.h" @@ -50,57 +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) -{ - if (!Client_HasMode(Client, 'o')) - return false; - if (!Client_OperByMe(Client) && !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) -{ - 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' )) { @@ -127,8 +103,8 @@ IRC_DIE(CLIENT * Client, REQUEST * Req) assert(Client != NULL); assert(Req != NULL); - if (!Check_Oper(Client)) - return No_Privileges(Client, Req); + if (!Op_Check(Client, Req)) + return Op_NoPrivileges(Client, Req); /* Bad number of parameters? */ #ifdef STRICT_RFC @@ -167,15 +143,15 @@ IRC_REHASH( CLIENT *Client, REQUEST *Req ) assert( Client != NULL ); assert( Req != NULL ); - if (!Check_Oper(Client)) - 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 */ @@ -188,8 +164,8 @@ IRC_RESTART( CLIENT *Client, REQUEST *Req ) assert( Client != NULL ); assert( Req != NULL ); - if (!Check_Oper(Client)) - 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 ); @@ -206,15 +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)) - 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); @@ -223,35 +202,74 @@ IRC_CONNECT(CLIENT * Client, REQUEST * Req) return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command); - Log(LOG_NOTICE | LOG_snotice, - "Got CONNECT command from \"%s\" for \"%s\".", Client_Mask(Client), - Req->argv[0]); + 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]); + } + + 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 */ @@ -267,14 +285,18 @@ IRC_DISCONNECT(CLIENT * Client, REQUEST * Req) assert(Client != NULL); assert(Req != NULL); - if (!Check_Oper(Client)) - return No_Privileges(Client, Req); + if (!Op_Check(Client, Req)) + return Op_NoPrivileges(Client, Req); /* Bad number of parameters? */ if (Req->argc != 1) return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command); + IRC_SendWallops(Client_ThisServer(), Client_ThisServer(), + "Received DISCONNECT %s from %s", + Req->argv[0], Client_ID(Client)); + Log(LOG_NOTICE | LOG_snotice, "Got DISCONNECT command from \"%s\" for \"%s\".", Client_Mask(Client), Req->argv[0]); @@ -298,8 +320,7 @@ IRC_DISCONNECT(CLIENT * Client, REQUEST * Req) GLOBAL bool IRC_WALLOPS( CLIENT *Client, REQUEST *Req ) { - CLIENT *to, *from; - int client_type; + CLIENT *from; assert( Client != NULL ); assert( Req != NULL ); @@ -307,8 +328,7 @@ IRC_WALLOPS( CLIENT *Client, REQUEST *Req ) if (Req->argc != 1) return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command); - client_type = Client_Type(Client); - switch (client_type) { + switch (Client_Type(Client)) { case CLIENT_USER: if (!Client_OperByMe(Client)) return IRC_WriteStrClient(Client, ERR_NOPRIVILEGES_MSG, Client_ID(Client)); @@ -324,25 +344,9 @@ IRC_WALLOPS( CLIENT *Client, REQUEST *Req ) if (!from) return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG, Client_ID(Client), Req->prefix); - for (to=Client_First(); to != NULL; to=Client_Next(to)) { - if (Client_Conn(to) < 0) /* no local connection or WALLOPS origin */ - continue; - - client_type = Client_Type(to); - switch (client_type) { - case CLIENT_USER: - if (Client_HasMode(to, 'w')) - IRC_WriteStrClientPrefix(to, from, "WALLOPS :%s", Req->argv[0]); - break; - case CLIENT_SERVER: - if (to != Client) - IRC_WriteStrClientPrefix(to, from, "WALLOPS :%s", Req->argv[0]); - break; - } - } + IRC_SendWallops(Client, from, "%s", Req->argv[0]); return CONNECTED; -} - +} /* IRC_WALLOPS */ /* -eof- */