X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fngircd%2Firc-oper.c;h=49768bc7e8f2b7974b0dd9c0048155bfdf7432c5;hb=9230f2fff1d374ecef93dafeb14099f22c9ef787;hp=9907371eb82657c5ba05e3f693c0c4deb27eadc4;hpb=904c8a4375cb9deed64007b06c6a7ba42313d93d;p=ngircd-alex.git diff --git a/src/ngircd/irc-oper.c b/src/ngircd/irc-oper.c index 9907371e..49768bc7 100644 --- a/src/ngircd/irc-oper.c +++ b/src/ngircd/irc-oper.c @@ -28,12 +28,14 @@ #include "conf.h" #include "channel.h" #include "class.h" +#include "parse.h" +#include "irc.h" #include "irc-macros.h" #include "irc-write.h" +#include "lists.h" #include "log.h" #include "match.h" #include "messages.h" -#include "parse.h" #include "op.h" #include @@ -48,7 +50,9 @@ Bad_OperPass(CLIENT *Client, char *errtoken, char *errmsg) { Log(LOG_WARNING, "Got invalid OPER from \"%s\": \"%s\" -- %s", Client_Mask(Client), errtoken, errmsg); - return IRC_WriteErrClient(Client, ERR_PASSWDMISMATCH_MSG, + /* Increase penalty to slow down possible brute force attacks */ + IRC_SetPenalty(Client, 10); + return IRC_WriteStrClient(Client, ERR_PASSWDMISMATCH_MSG, Client_ID(Client)); } /* Bad_OperPass */ @@ -68,8 +72,6 @@ IRC_OPER( CLIENT *Client, REQUEST *Req ) assert( Client != NULL ); assert( Req != NULL ); - _IRC_ARGC_EQ_OR_RETURN_(Client, Req, 2) - 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++) @@ -92,12 +94,10 @@ IRC_OPER( CLIENT *Client, REQUEST *Req ) Client_ID(Client)); } - if (!Client_OperByMe(Client)) - Log(LOG_NOTICE|LOG_snotice, - "Got valid OPER for \"%s\" from \"%s\", user is an IRC operator now.", - Req->argv[0], Client_Mask(Client)); + Log(LOG_NOTICE|LOG_snotice, + "Got valid OPER for \"%s\" from \"%s\", user is an IRC operator now.", + Req->argv[0], Client_Mask(Client)); - Client_SetOperByMe(Client, true); return IRC_WriteStrClient(Client, RPL_YOUREOPER_MSG, Client_ID(Client)); } /* IRC_OPER */ @@ -122,12 +122,6 @@ IRC_DIE(CLIENT * Client, REQUEST * Req) if (!Op_Check(Client, Req)) return Op_NoPrivileges(Client, Req); -#ifdef STRICT_RFC - _IRC_ARGC_EQ_OR_RETURN_(Client, Req, 0) -#else - _IRC_ARGC_LE_OR_RETURN_(Client, Req, 1) -#endif - /* Is a message given? */ if (Req->argc > 0) { c = Conn_First(); @@ -165,8 +159,6 @@ IRC_REHASH( CLIENT *Client, REQUEST *Req ) if (!Op_Check(Client, Req)) return Op_NoPrivileges(Client, Req); - _IRC_ARGC_EQ_OR_RETURN_(Client, Req, 0) - Log(LOG_NOTICE|LOG_snotice, "Got REHASH command from \"%s\" ...", Client_Mask(Client)); IRC_WriteStrClient(Client, RPL_REHASHING_MSG, Client_ID(Client)); @@ -194,11 +186,6 @@ IRC_RESTART( CLIENT *Client, REQUEST *Req ) if (!Op_Check(Client, Req)) return Op_NoPrivileges(Client, Req); - /* Bad number of parameters? */ - if (Req->argc != 0) - return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG, - Client_ID(Client), Req->command); - Log(LOG_NOTICE|LOG_snotice, "Got RESTART command from \"%s\" ...", Client_Mask(Client)); NGIRCd_SignalRestart = true; @@ -221,10 +208,6 @@ IRC_CONNECT(CLIENT * Client, REQUEST * Req) assert(Client != NULL); assert(Req != NULL); - 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 != 3 && Req->argc != 5 && Req->argc != 6) @@ -236,6 +219,10 @@ IRC_CONNECT(CLIENT * Client, REQUEST * Req) return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command); + if (Client_Type(Client) != CLIENT_SERVER + && !Client_HasMode(Client, 'o')) + return Op_NoPrivileges(Client, Req); + from = Client; target = Client_ThisServer(); @@ -328,11 +315,6 @@ IRC_DISCONNECT(CLIENT * Client, REQUEST * Req) if (!Op_Check(Client, Req)) return Op_NoPrivileges(Client, Req); - /* Bad number of parameters? */ - if (Req->argc != 1) - return IRC_WriteErrClient(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)); @@ -371,13 +353,10 @@ IRC_WALLOPS( CLIENT *Client, REQUEST *Req ) assert( Client != NULL ); assert( Req != NULL ); - _IRC_ARGC_EQ_OR_RETURN_(Client, Req, 1) - switch (Client_Type(Client)) { case CLIENT_USER: - if (!Client_OperByMe(Client)) - return IRC_WriteErrClient(Client, ERR_NOPRIVILEGES_MSG, - Client_ID(Client)); + if (!Op_Check(Client, Req)) + return Op_NoPrivileges(Client, Req); from = Client; break; case CLIENT_SERVER: @@ -405,22 +384,24 @@ IRC_WALLOPS( CLIENT *Client, REQUEST *Req ) GLOBAL bool IRC_xLINE(CLIENT *Client, REQUEST *Req) { - CLIENT *from; + CLIENT *from, *c, *c_next; + char reason[COMMAND_LEN], class_c; + struct list_head *list; + time_t timeout; int class; - char class_c; assert(Client != NULL); assert(Req != NULL); - from = Op_Check(Client, Req); - if (!from) - return Op_NoPrivileges(Client, Req); - /* Bad number of parameters? */ if (Req->argc != 1 && Req->argc != 3) return IRC_WriteErrClient(Client, ERR_NEEDMOREPARAMS_MSG, Client_ID(Client), Req->command); + from = Op_Check(Client, Req); + if (!from) + return Op_NoPrivileges(Client, Req); + switch(Req->command[0]) { case 'g': case 'G': @@ -451,8 +432,11 @@ IRC_xLINE(CLIENT *Client, REQUEST *Req) } } else { /* Add new mask to list */ + timeout = atol(Req->argv[1]); + if (timeout > 0) + timeout += time(NULL); if (Class_AddMask(class, Req->argv[0], - time(NULL) + atol(Req->argv[1]), + timeout, Req->argv[2])) { Log(LOG_NOTICE|LOG_snotice, "\"%s\" added \"%s\" to %c-Line list: \"%s\" (%ld seconds).", @@ -465,6 +449,20 @@ IRC_xLINE(CLIENT *Client, REQUEST *Req) Req->argv[0], Req->argv[1], Req->argv[2]); } + + /* Check currently connected clients */ + snprintf(reason, sizeof(reason), "%c-Line by \"%s\": \"%s\"", + class_c, Client_ID(from), Req->argv[2]); + list = Class_GetList(class); + c = Client_First(); + while (c) { + c_next = Client_Next(c); + if ((class == CLASS_GLINE || Client_Conn(c) > NONE) + && Lists_Check(list, c)) + IRC_KillClient(Client, NULL, + Client_ID(c), reason); + c = c_next; + } } }