X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fm_gline.c;fp=ircd%2Fm_gline.c;h=9b6f66164fdcca12c755de0aeec95aac6fbb523c;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead diff --git a/ircd/m_gline.c b/ircd/m_gline.c new file mode 100644 index 0000000..9b6f661 --- /dev/null +++ b/ircd/m_gline.c @@ -0,0 +1,660 @@ +/* + * IRC - Internet Relay Chat, ircd/m_gline.c + * Copyright (C) 1990 Jarkko Oikarinen and + * University of Oulu, Computing Center + * + * See file AUTHORS in IRC package for additional names of + * the programmers. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 1, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * $Id$ + */ + +/* + * m_functions execute protocol messages on this server: + * + * cptr is always NON-NULL, pointing to a *LOCAL* client + * structure (with an open socket connected!). This + * identifies the physical socket where the message + * originated (or which caused the m_function to be + * executed--some m_functions may call others...). + * + * sptr is the source of the message, defined by the + * prefix part of the message if present. If not + * or prefix not found, then sptr==cptr. + * + * (!IsServer(cptr)) => (cptr == sptr), because + * prefixes are taken *only* from servers... + * + * (IsServer(cptr)) + * (sptr == cptr) => the message didn't + * have the prefix. + * + * (sptr != cptr && IsServer(sptr) means + * the prefix specified servername. (?) + * + * (sptr != cptr && !IsServer(sptr) means + * that message originated from a remote + * user (not local). + * + * combining + * + * (!IsServer(sptr)) means that, sptr can safely + * taken as defining the target structure of the + * message in this server. + * + * *Always* true (if 'parse' and others are working correct): + * + * 1) sptr->from == cptr (note: cptr->from == cptr) + * + * 2) MyConnect(sptr) <=> sptr == cptr (e.g. sptr + * *cannot* be a local connection, unless it's + * actually cptr!). [MyConnect(x) should probably + * be defined as (x == x->from) --msa ] + * + * parc number of variable parameter strings (if zero, + * parv is allowed to be NULL) + * + * parv a NULL terminated list of parameter pointers, + * + * parv[0], sender (prefix string), if not present + * this points to an empty string. + * parv[1]...parv[parc-1] + * pointers to additional parameters + * parv[parc] == NULL, *always* + * + * note: it is guaranteed that parv[0]..parv[parc-1] are all + * non-NULL pointers. + */ +#include "config.h" + +#include "client.h" +#include "gline.h" +#include "hash.h" +#include "ircd.h" +#include "ircd_features.h" +#include "ircd_log.h" +#include "ircd_reply.h" +#include "ircd_string.h" +#include "match.h" +#include "msg.h" +#include "numeric.h" +#include "numnicks.h" +#include "s_conf.h" +#include "s_debug.h" +#include "s_misc.h" +#include "send.h" + +/* #include -- Now using assert in ircd_log.h */ +#include +#include + +#define PASTWATCH 157680000 /* number of seconds in 5 years */ + +/* + * If the expiration value, interpreted as an absolute timestamp, is + * more recent than 5 years in the past, we interpret it as an + * absolute timestamp; otherwise, we assume it's relative and convert + * it to an absolute timestamp. Either way, the output of this macro + * is an absolute timestamp--not guaranteed to be a *valid* timestamp, + * but you can't have everything in a macro ;) + */ +#define abs_expire(exp) \ + ((exp) >= TStime() - PASTWATCH ? (exp) : (exp) + TStime()) + +/* + * ms_gline - server message handler + * + * parv[0] = Sender prefix + * parv[1] = Target: server numeric + * parv[2] = (+|-) + * + * For other parameters, see doc/readme.gline. + */ +int +ms_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[]) +{ + struct Client *acptr = 0; + struct Gline *agline = 0; + unsigned int flags = 0; + enum GlineAction action = GLINE_MODIFY; + time_t expire = 0, lastmod = 0, lifetime = 0; + char *mask = parv[2], *target = parv[1], *reason = "No reason", *tmp = 0; + + if (parc < 3) + return need_more_params(sptr, "GLINE"); + + if (IsServer(sptr)) + flags |= GLINE_FORCE; + + if (*mask == '!') { + mask++; + flags |= GLINE_OPERFORCE; /* assume oper had WIDE_GLINE */ + } + + switch (*mask) { /* handle +, -, <, and > */ + case '+': /* activate the G-line */ + action = GLINE_ACTIVATE; + mask++; + break; + + case '-': /* deactivate the G-line */ + action = GLINE_DEACTIVATE; + mask++; + break; + + case '>': /* locally activate the G-line */ + action = GLINE_LOCAL_ACTIVATE; + mask++; + break; + + case '<': /* locally deactivate the G-line */ + action = GLINE_LOCAL_DEACTIVATE; + mask++; + break; + } + + /* Is there no mask left? */ + if (mask[0] == '\0') + return need_more_params(sptr, "GLINE"); + + /* Now, let's figure out if it's a local or global G-line */ + if (action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE || + (target[0] == '*' && target[1] == '\0')) + flags |= GLINE_GLOBAL; + else + flags |= GLINE_LOCAL; + + /* now figure out if we need to resolve a server */ + if ((action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE || + (flags & GLINE_LOCAL)) && !(acptr = FindNServer(target))) + return 0; /* no such server, jump out */ + + /* If it's a local activate/deactivate and server isn't me, propagate it */ + if ((action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE) && + !IsMe(acptr)) { + Debug((DEBUG_DEBUG, "I am forwarding a local change to a global gline " + "to a remote server; target %s, mask %s, operforce %s, action %c", + target, mask, flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_LOCAL_ACTIVATE ? '>' : '<')); + + sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s", acptr, + flags & GLINE_OPERFORCE ? "!" : "", + action == GLINE_LOCAL_ACTIVATE ? '>' : '<', mask); + + return 0; /* all done */ + } + + /* Next, try to find the G-line... */ + if ((flags & GLINE_GLOBAL) || IsMe(acptr)) /* don't bother if it's not me! */ + agline = gline_find(mask, flags | GLINE_ANY | GLINE_EXACT); + + /* We now have all the pieces to tell us what we've got; let's put + * it all together and convert the rest of the arguments. + */ + + /* Handle the local G-lines first... */ + if (flags & GLINE_LOCAL) { + assert(acptr); + + /* normalize the action, first */ + if (action == GLINE_LOCAL_ACTIVATE || action == GLINE_MODIFY) + action = GLINE_ACTIVATE; + else if (action == GLINE_LOCAL_DEACTIVATE) + action = GLINE_DEACTIVATE; + + if (action == GLINE_ACTIVATE) { /* get expiration and reason */ + if (parc < 5) /* check parameter count... */ + return need_more_params(sptr, "GLINE"); + + expire = atoi(parv[3]); /* get expiration... */ + expire = abs_expire(expire); /* convert to absolute... */ + reason = parv[parc - 1]; /* and reason */ + + if (IsMe(acptr)) { + if (agline) /* G-line already exists, so let's ignore it... */ + return 0; + + /* OK, create the local G-line */ + Debug((DEBUG_DEBUG, "I am creating a local G-line here; target %s, " + "mask %s, operforce %s, action %s, expire %Tu, reason: %s", + target, mask, flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_ACTIVATE ? "+" : "-", expire, reason)); + + return gline_add(cptr, sptr, mask, reason, expire, lastmod, + lifetime, flags | GLINE_ACTIVE); + } + } else if (IsMe(acptr)) { /* destroying a local G-line */ + if (!agline) /* G-line doesn't exist, so let's complain... */ + return send_reply(sptr, ERR_NOSUCHGLINE, mask); + + /* Let's now destroy the G-line */; + Debug((DEBUG_DEBUG, "I am destroying a local G-line here; target %s, " + "mask %s, operforce %s, action %s", target, mask, + flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_ACTIVATE ? "+" : "-")); + + return gline_destroy(cptr, sptr, agline); + } + + /* OK, we've converted arguments; if it's not for us, forward */ + /* UPDATE NOTE: Once all servers are updated to u2.10.12.11, the + * format string in this sendcmdto_one() may be updated to omit + * for GLINE_ACTIVATE and to omit , , + * and for GLINE_DEACTIVATE. + */ + assert(!IsMe(acptr)); + + Debug((DEBUG_DEBUG, "I am forwarding a local G-line to a remote server; " + "target %s, mask %s, operforce %s, action %c, expire %Tu, " + "lastmod %Tu, reason: %s", target, mask, + flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_ACTIVATE ? '+' : '-', expire, TStime(), + reason)); + + sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s %Tu %Tu :%s", + acptr, flags & GLINE_OPERFORCE ? "!" : "", + action == GLINE_ACTIVATE ? '+' : '-', mask, + expire - TStime(), TStime(), reason); + + return 0; /* all done */ + } + + /* can't modify a G-line that doesn't exist, so remap to activate */ + if (!agline && action == GLINE_MODIFY) + action = GLINE_ACTIVATE; + + /* OK, let's figure out what other parameters we may have... */ + switch (action) { + case GLINE_LOCAL_ACTIVATE: /* locally activating a G-line */ + case GLINE_LOCAL_DEACTIVATE: /* locally deactivating a G-line */ + if (!agline) /* no G-line to locally activate or deactivate? */ + return send_reply(sptr, ERR_NOSUCHGLINE, mask); + lastmod = agline->gl_lastmod; + break; /* no additional parameters to manipulate */ + + case GLINE_ACTIVATE: /* activating a G-line */ + case GLINE_DEACTIVATE: /* deactivating a G-line */ + /* in either of these cases, we have at least a lastmod parameter */ + if (parc < 4) + return need_more_params(sptr, "GLINE"); + else if (parc == 4) /* lastmod only form... */ + lastmod = atoi(parv[3]); + /*FALLTHROUGH*/ + case GLINE_MODIFY: /* modifying a G-line */ + /* convert expire and lastmod, look for lifetime and reason */ + if (parc > 4) { /* protect against fall-through from 4-param form */ + expire = atoi(parv[3]); /* convert expiration and lastmod */ + expire = abs_expire(expire); + lastmod = atoi(parv[4]); + + flags |= GLINE_EXPIRE; /* we have an expiration time update */ + + if (parc > 6) { /* no question, have a lifetime and reason */ + lifetime = atoi(parv[5]); + reason = parv[parc - 1]; + + flags |= GLINE_LIFETIME | GLINE_REASON; + } else if (parc == 6) { /* either a lifetime or a reason */ + if (!agline || /* gline creation, has to be the reason */ + /* trial-convert as lifetime, and if it doesn't fully convert, + * it must be the reason */ + (!(lifetime = strtoul(parv[5], &tmp, 10)) && !*tmp)) { + lifetime = 0; + reason = parv[5]; + + flags |= GLINE_REASON; /* have a reason update */ + } else if (lifetime) + flags |= GLINE_LIFETIME; /* have a lifetime update */ + } + } + } + + if (!lastmod) /* must have a lastmod parameter by now */ + return need_more_params(sptr, "GLINE"); + + Debug((DEBUG_DEBUG, "I have a global G-line I am acting upon now; " + "target %s, mask %s, operforce %s, action %s, expire %Tu, " + "lastmod %Tu, lifetime %Tu, reason: %s; gline %s! (fields " + "present: %s %s %s)", target, mask, + flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_ACTIVATE ? "+" : + (action == GLINE_DEACTIVATE ? "-" : + (action == GLINE_LOCAL_ACTIVATE ? ">" : + (action == GLINE_LOCAL_DEACTIVATE ? "<" : "(MODIFY)"))), + expire, lastmod, lifetime, reason, + agline ? "EXISTS" : "does not exist", + flags & GLINE_EXPIRE ? "expire" : "", + flags & GLINE_LIFETIME ? "lifetime" : "", + flags & GLINE_REASON ? "reason" : "")); + + /* OK, at this point, we have converted all available parameters. + * Let's actually do the action! + */ + if (agline) + return gline_modify(cptr, sptr, agline, action, reason, expire, + lastmod, lifetime, flags); + + assert(action != GLINE_LOCAL_ACTIVATE); + assert(action != GLINE_LOCAL_DEACTIVATE); + assert(action != GLINE_MODIFY); + + if (!expire) { /* Cannot *add* a G-line we don't have, but try hard */ + Debug((DEBUG_DEBUG, "Propagating G-line %s for G-line we don't have", + action == GLINE_ACTIVATE ? "activation" : "deactivation")); + + /* propagate the G-line, even though we don't have it */ + sendcmdto_serv_butone(sptr, CMD_GLINE, cptr, "* %c%s %Tu", + action == GLINE_ACTIVATE ? '+' : '-', + mask, lastmod); + + return 0; + } + + return gline_add(cptr, sptr, mask, reason, expire, lastmod, lifetime, + flags | ((action == GLINE_ACTIVATE) ? GLINE_ACTIVE : 0)); +} + +/* + * mo_gline - oper message handler + * + * parv[0] = Sender prefix + * parv[1] = [[+|-]] + * + * For other parameters, see doc/readme.gline. + */ +int +mo_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[]) +{ + struct Client *acptr = 0; + struct Gline *agline = 0; + unsigned int flags = 0; + enum GlineAction action = GLINE_MODIFY; + time_t expire = 0; + char *mask = parv[1], *target = 0, *reason = 0, *end; + + if (parc < 2) + return gline_list(sptr, 0); + + if (*mask == '!') { + mask++; + + if (HasPriv(sptr, PRIV_WIDE_GLINE)) + flags |= GLINE_OPERFORCE; + } + + switch (*mask) { /* handle +, -, <, and > */ + case '+': /* activate the G-line */ + action = GLINE_ACTIVATE; + mask++; + break; + + case '-': /* deactivate the G-line */ + action = GLINE_DEACTIVATE; + mask++; + break; + + case '>': /* locally activate the G-line */ + action = GLINE_LOCAL_ACTIVATE; + mask++; + break; + + case '<': /* locally deactivate the G-line */ + action = GLINE_LOCAL_DEACTIVATE; + mask++; + break; + } + + /* OK, let's figure out the parameters... */ + switch (action) { + case GLINE_MODIFY: /* no specific action on the G-line... */ + if (parc == 2) /* user wants a listing of a specific G-line */ + return gline_list(sptr, mask); + else if (parc < 4) /* must have target and expire, minimum */ + return need_more_params(sptr, "GLINE"); + + target = parv[2]; /* get the target... */ + expire = strtol(parv[3], &end, 10) + TStime(); /* and the expiration */ + if (*end != '\0') + return send_reply(sptr, SND_EXPLICIT | ERR_BADEXPIRE, "%s :Bad expire time", parv[3]); + + flags |= GLINE_EXPIRE; /* remember that we got an expire time */ + + if (parc > 4) { /* also got a reason... */ + reason = parv[parc - 1]; + flags |= GLINE_REASON; + } + + /* target is not global, interpolate action and require reason */ + if (target[0] != '*' || target[1] != '\0') { + if (!reason) /* have to have a reason for this */ + return need_more_params(sptr, "GLINE"); + + action = GLINE_ACTIVATE; + } + break; + + case GLINE_LOCAL_ACTIVATE: /* locally activate a G-line */ + case GLINE_LOCAL_DEACTIVATE: /* locally deactivate a G-line */ + if (parc > 2) { /* if target is available, pick it */ + target = parv[2]; + if (target[0] == '*' && target[1] == '\0') + return send_reply(sptr, ERR_NOSUCHSERVER, target); + } + break; + + case GLINE_ACTIVATE: /* activating/adding a G-line */ + case GLINE_DEACTIVATE: /* deactivating/removing a G-line */ + if (parc < 3) + return need_more_params(sptr, "GLINE"); + + if (parc > 3) { + /* get expiration and target */ + reason = parv[parc - 1]; + expire = strtol(parv[parc - 2], &end, 10) + TStime(); + if (*end != '\0') + return send_reply(sptr, SND_EXPLICIT | ERR_BADEXPIRE, "%s :Bad expire time", parv[parc - 2]); + + flags |= GLINE_EXPIRE | GLINE_REASON; /* remember that we got 'em */ + + if (parc > 4) /* also have a target! */ + target = parv[2]; + } else { + target = parv[2]; /* target has to be present, and has to be '*' */ + + if (target[0] != '*' || target[1] != '\0') + return need_more_params(sptr, "GLINE"); + } + break; + } + + /* Is there no mask left? */ + if (mask[0] == '\0') + return need_more_params(sptr, "GLINE"); + + /* Now let's figure out which is the target server */ + if (!target) /* no target, has to be me... */ + acptr = &me; + /* if it's not '*', look up the server */ + else if ((target[0] != '*' || target[1] != '\0') && + !(acptr = find_match_server(target))) + return send_reply(sptr, ERR_NOSUCHSERVER, target); + + /* Now, is the G-line local or global? */ + if (action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE || + !acptr) + flags |= GLINE_GLOBAL; + else /* it's some form of local G-line */ + flags |= GLINE_LOCAL; + + /* If it's a local activate/deactivate and server isn't me, propagate it */ + if ((action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE) && + !IsMe(acptr)) { + /* check for permissions... */ + if (!feature_bool(FEAT_CONFIG_OPERCMDS)) + return send_reply(sptr, ERR_DISABLED, "GLINE"); + else if (!HasPriv(sptr, PRIV_GLINE)) + return send_reply(sptr, ERR_NOPRIVILEGES); + + Debug((DEBUG_DEBUG, "I am forwarding a local change to a global gline " + "to a remote server; target %s, mask %s, operforce %s, action %c", + cli_name(acptr), mask, flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_LOCAL_ACTIVATE ? '>' : '<')); + + sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s", acptr, + flags & GLINE_OPERFORCE ? "!" : "", + action == GLINE_LOCAL_ACTIVATE ? '>' : '<', mask); + + return 0; /* all done */ + } + + /* Next, try to find the G-line... */ + if ((flags & GLINE_GLOBAL) || IsMe(acptr)) /* don't bother if it's not me! */ + agline = gline_find(mask, flags | GLINE_ANY | GLINE_EXACT); + + /* We now have all the pieces to tell us what we've got; let's put + * it all together and convert the rest of the arguments. + */ + + /* Handle the local G-lines first... */ + if (flags & GLINE_LOCAL) { + assert(acptr); + + /* normalize the action, first */ + if (action == GLINE_LOCAL_ACTIVATE || action == GLINE_MODIFY) + action = GLINE_ACTIVATE; + else if (action == GLINE_LOCAL_DEACTIVATE) + action = GLINE_DEACTIVATE; + + /* If it's not for us, forward */ + /* UPDATE NOTE: Once all servers are updated to u2.10.12.11, the + * format string in this sendcmdto_one() may be updated to omit + * for GLINE_ACTIVATE and to omit , , + * and for GLINE_DEACTIVATE. + */ + + if (!IsMe(acptr)) { + /* check for permissions... */ + if (!feature_bool(FEAT_CONFIG_OPERCMDS)) + return send_reply(sptr, ERR_DISABLED, "GLINE"); + else if (!HasPriv(sptr, PRIV_GLINE)) + return send_reply(sptr, ERR_NOPRIVILEGES); + + Debug((DEBUG_DEBUG, "I am forwarding a local G-line to a remote " + "server; target %s, mask %s, operforce %s, action %c, " + "expire %Tu, reason %s", target, mask, + flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_ACTIVATE ? '+' : '-', expire, reason)); + + sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s %Tu %Tu :%s", + acptr, flags & GLINE_OPERFORCE ? "!" : "", + action == GLINE_ACTIVATE ? '+' : '-', mask, + expire - TStime(), TStime(), reason); + + return 0; /* all done */ + } + + /* check local G-line permissions... */ + if (!HasPriv(sptr, PRIV_LOCAL_GLINE)) + return send_reply(sptr, ERR_NOPRIVILEGES); + + /* let's handle activation... */ + if (action == GLINE_ACTIVATE) { + if (agline) /* G-line already exists, so let's ignore it... */ + return 0; + + /* OK, create the local G-line */ + Debug((DEBUG_DEBUG, "I am creating a local G-line here; target %s, " + "mask %s, operforce %s, action %s, expire %Tu, reason: %s", + target, mask, flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_ACTIVATE ? "+" : "-", expire, reason)); + + return gline_add(cptr, sptr, mask, reason, expire, 0, 0, + flags | GLINE_ACTIVE); + } else { /* OK, it's a deactivation/destruction */ + if (!agline) /* G-line doesn't exist, so let's complain... */ + return send_reply(sptr, ERR_NOSUCHGLINE, mask); + + /* Let's now destroy the G-line */ + Debug((DEBUG_DEBUG, "I am destroying a local G-line here; target %s, " + "mask %s, operforce %s, action %s", target, mask, + flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_ACTIVATE ? "+" : "-")); + + return gline_destroy(cptr, sptr, agline); + } + } + + /* can't modify a G-line that doesn't exist... + * (and if we are creating a new one, we need a reason and expiration) + */ + if (!agline && + (action == GLINE_MODIFY || action == GLINE_LOCAL_ACTIVATE || + action == GLINE_LOCAL_DEACTIVATE || !reason || !expire)) + return send_reply(sptr, ERR_NOSUCHGLINE, mask); + + /* check for G-line permissions... */ + if (action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE) { + /* only need local privileges for locally-limited status changes */ + if (!HasPriv(sptr, PRIV_LOCAL_GLINE)) + return send_reply(sptr, ERR_NOPRIVILEGES); + } else { /* global privileges required */ + if (!feature_bool(FEAT_CONFIG_OPERCMDS)) + return send_reply(sptr, ERR_DISABLED, "GLINE"); + else if (!HasPriv(sptr, PRIV_GLINE)) + return send_reply(sptr, ERR_NOPRIVILEGES); + } + + Debug((DEBUG_DEBUG, "I have a global G-line I am acting upon now; " + "target %s, mask %s, operforce %s, action %s, expire %Tu, " + "reason: %s; gline %s! (fields present: %s %s)", target, + mask, flags & GLINE_OPERFORCE ? "YES" : "NO", + action == GLINE_ACTIVATE ? "+" : + (action == GLINE_DEACTIVATE ? "-" : + (action == GLINE_LOCAL_ACTIVATE ? ">" : + (action == GLINE_LOCAL_DEACTIVATE ? "<" : "(MODIFY)"))), + expire, reason, agline ? "EXISTS" : "does not exist", + flags & GLINE_EXPIRE ? "expire" : "", + flags & GLINE_REASON ? "reason" : "")); + + if (agline) /* modifying an existing G-line */ + return gline_modify(cptr, sptr, agline, action, reason, expire, + TStime(), 0, flags); + + assert(action != GLINE_LOCAL_ACTIVATE); + assert(action != GLINE_LOCAL_DEACTIVATE); + assert(action != GLINE_MODIFY); + + /* create a new G-line */ + return gline_add(cptr, sptr, mask, reason, expire, TStime(), 0, + flags | ((action == GLINE_ACTIVATE) ? GLINE_ACTIVE : 0)); +} + +/* + * m_gline - user message handler + * + * parv[0] = Sender prefix + * parv[1] = [] + * + */ +int +m_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[]) +{ + if (parc < 2) + return send_reply(sptr, ERR_NOSUCHGLINE, ""); + + return gline_list(sptr, parv[1]); +}