* note: it is guaranteed that parv[0]..parv[parc-1] are all
* non-NULL pointers.
*/
-#if 0
-/*
- * No need to include handlers.h here the signatures must match
- * and we don't need to force a rebuild of all the handlers everytime
- * we add a new one to the list. --Bleep
- */
-#include "handlers.h"
-#endif /* 0 */
+#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 "numeric.h"
#include "numnicks.h"
#include "s_conf.h"
+#include "s_debug.h"
#include "s_misc.h"
#include "send.h"
-#include "support.h"
-#include <assert.h>
+/* #include <assert.h> -- Now using assert in ircd_log.h */
#include <stdlib.h>
#include <string.h>
+#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) >= CurrentTime - PASTWATCH ? (exp) : (exp) + CurrentTime)
+
/*
* ms_gline - server message handler
*
* parv[0] = Sender prefix
* parv[1] = Target: server numeric
* parv[2] = (+|-)<G-line mask>
- * parv[3] = G-line lifetime
- *
- * From Uworld:
- *
- * parv[4] = Comment
- *
- * From somewhere else:
- *
- * parv[4] = Last modification time
- * parv[5] = Comment
*
+ * 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;
+ struct Gline *agline = 0;
unsigned int flags = 0;
- time_t expire_off, lastmod = 0;
- char *mask = parv[2], *target = parv[1], *reason;
+ 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 == 5) {
- if (!find_conf_byhost(cptr->confs, sptr->name, CONF_UWORLD))
- return need_more_params(sptr, "GLINE");
-
- reason = parv[4];
- flags |= GLINE_FORCE;
- } else if (parc > 5) {
- lastmod = atoi(parv[4]);
- reason = parv[5];
- } else
+ if (parc < 3)
return need_more_params(sptr, "GLINE");
- if (!(target[0] == '*' && target[1] == '\0')) {
- if (!(acptr = FindNServer(target)))
- return 0; /* no such server */
-
- if (!IsMe(acptr)) { /* manually propagate */
- if (IsServer(sptr)) {
- if (!lastmod)
- sendto_one(acptr, "%s " TOK_GLINE " %s %s %s :%s", NumServ(sptr),
- target, mask, parv[3], reason);
- else
- sendto_one(acptr, "%s " TOK_GLINE " %s %s %s %s :%s", NumServ(sptr),
- target, mask, parv[3], parv[4], reason);
- } else
- sendto_one(acptr, "%s%s " TOK_GLINE " %s %s %s %s :%s", NumNick(sptr),
- target, mask, parv[3], parv[4], reason);
-
- return 0;
- }
-
- flags |= GLINE_LOCAL;
- }
+ if (IsServer(sptr))
+ flags |= GLINE_FORCE;
- if (*mask == '-')
+ if (*mask == '!') {
mask++;
- else if (*mask == '+') {
- flags |= GLINE_ACTIVE;
- mask++;
- } else
- flags |= GLINE_ACTIVE;
-
- expire_off = atoi(parv[3]);
-
- agline = gline_find(mask, GLINE_ANY | GLINE_EXACT);
-
- if (agline) {
- if (GlineIsLocal(agline) && !(flags & GLINE_LOCAL)) /* global over local */
- gline_free(agline);
- else if (!lastmod || GlineLastMod(agline) < lastmod) { /* new mod */
- if (flags & GLINE_ACTIVE)
- return gline_activate(cptr, sptr, agline, lastmod);
- else
- return gline_deactivate(cptr, sptr, agline, lastmod);
- } else if (GlineLastMod(agline) == lastmod)
- return 0;
- else
- return gline_resend(cptr, agline); /* other server desynched WRT gline */
+ flags |= GLINE_OPERFORCE; /* assume oper had WIDE_GLINE */
}
- return gline_add(cptr, sptr, mask, reason, expire_off, lastmod, flags);
-}
-
-/*
- * mo_gline - oper message handler
- *
- * parv[0] = Sender prefix
- * parv[1] = [[+|-]<G-line mask>]
- *
- * Old style:
- *
- * parv[2] = [Expiration offset]
- * parv[3] = [Comment]
- *
- * New style:
- *
- * parv[2] = [target]
- * parv[3] = [Expiration offset]
- * parv[4] = [Comment]
- *
- */
-int
-mo_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
-{
- struct Client *acptr = 0;
- struct Gline *agline;
- unsigned int flags = 0;
- time_t expire_off;
- char *mask = parv[1], *target = 0, *reason;
-
- if (parc < 2)
- return gline_list(sptr, 0);
+ switch (*mask) { /* handle +, -, <, and > */
+ case '+': /* activate the G-line */
+ action = GLINE_ACTIVATE;
+ mask++;
+ break;
- if (*mask == '+') {
- flags |= GLINE_ACTIVE;
+ case '-': /* deactivate the G-line */
+ action = GLINE_DEACTIVATE;
mask++;
- } else if (*mask == '-')
+ break;
+
+ case '>': /* locally activate the G-line */
+ action = GLINE_LOCAL_ACTIVATE;
mask++;
- else
- return gline_list(sptr, mask);
+ break;
-#ifndef LOCOP_LGLINE
- if (!IsOper(sptr)) {
- send_error_to_client(sptr, ERR_NOPRIVILEGES);
- return 0;
+ case '<': /* locally deactivate the G-line */
+ action = GLINE_LOCAL_DEACTIVATE;
+ mask++;
+ break;
}
-#endif
- if (parc == 4) {
- expire_off = atoi(parv[2]);
- reason = parv[3];
+ /* 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;
- } else if (parc > 4) {
- target = parv[2];
- expire_off = atoi(parv[3]);
- reason = parv[4];
- } else
- return need_more_params(sptr, "GLINE");
- if (target) {
- if (!(target[0] == '*' && target[1] == '\0')) {
- if (!(acptr = find_match_server(target))) {
- send_error_to_client(sptr, ERR_NOSUCHSERVER, target);
- return 0;
- }
+ /* 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 (!IsMe(acptr)) { /* manually propagate, since we don't set it */
- if (!IsOper(sptr)) {
- send_error_to_client(sptr, ERR_NOPRIVILEGES);
- return 0;
- }
+ /* 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 ? '>' : '<'));
- sendto_one(acptr, "%s%s " TOK_GLINE " %s %c%s %s " TIME_T_FMT " :%s",
- NumNick(sptr), NumServ(acptr),
- flags & GLINE_ACTIVE ? '?' : '-', mask, parv[3], TStime(),
- reason);
- return 0;
- }
+ sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s", acptr,
+ flags & GLINE_OPERFORCE ? "!" : "",
+ action == GLINE_LOCAL_ACTIVATE ? '>' : '<', mask);
- flags |= GLINE_LOCAL;
- } else if (!IsOper(sptr)) {
- send_error_to_client(sptr, ERR_NOPRIVILEGES);
- return 0;
- }
+ return 0; /* all done */
}
- agline = gline_find(mask, GLINE_ANY | GLINE_EXACT);
-
- if (agline) {
- if (GlineIsLocal(agline) && !(flags & GLINE_LOCAL)) /* global over local */
- gline_free(agline);
- else {
- if (flags & GLINE_ACTIVE)
- return gline_activate(cptr, sptr, agline,
- GlineLastMod(agline) ? TStime() : 0);
- else
- return gline_deactivate(cptr, sptr, agline,
- GlineLastMod(agline) ? TStime() : 0);
- }
- }
+ /* 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);
- return gline_add(cptr, sptr, mask, reason, expire_off, TStime(), flags);
-}
+ /* 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.
+ */
-/*
- * m_gline - user message handler
- *
- * parv[0] = Sender prefix
- * parv[1] = [<server name>]
- *
- */
-int
-m_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
-{
- if (parc < 2)
- return gline_list(sptr, 0);
+ /* Handle the local G-lines first... */
+ if (flags & GLINE_LOCAL) {
+ assert(acptr);
- return gline_list(sptr, parv[1]);
-}
+ /* 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 0
-/*
- * ms_gline - server message handler
- *
- * parv[0] = Send prefix
- *
- * From server:
- *
- * parv[1] = Target: server numeric
- * parv[2] = [+|-]<G-line mask>
- * parv[3] = Expiration offset
- * parv[4] = Comment
- *
- * From client:
- *
- * parv[1] = [+|-]<G-line mask>
- * parv[2] = Expiration offset
- * parv[3] = Comment
- *
- */
-int ms_gline(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
-{
- struct Client* acptr = 0; /* Init. to avoid compiler warning. */
- struct Gline* gline;
- struct Gline* prev;
- char* user;
- char* host;
- int active;
- int ip_mask;
- int gtype = 0;
- time_t expire = 0;
-
- /*
- * Remove expired G-lines
- */
- gline_remove_expired(TStime());
-#ifdef BADCHAN
- /*
- * Remove expired bad channels
- */
- bad_channel_remove_expired(TStime());
-#endif
-
- if (IsServer(cptr)) {
- if (find_conf_byhost(cptr->confs, sptr->name, CONF_UWORLD)) {
- if (parc < 3 || (*parv[2] != '-' && (parc < 5 || *parv[4] == '\0')))
- return need_more_params(sptr, "GLINE");
-
- if (*parv[2] == '-') /* add mode or delete mode? */
- active = 0;
- else
- active = 1;
-
- if (*parv[2] == '+' || *parv[2] == '-')
- parv[2]++; /* step past mode indicator */
-
- /*
- * forward the message appropriately
- */
- if (0 == ircd_strcmp(parv[1], "*")) {
- /*
- * global!
- */
- sendto_serv_butone(cptr,
- active ? "%s " TOK_GLINE " %s +%s %s :%s" : "%s " TOK_GLINE " %s -%s",
- NumServ(sptr), parv[1], parv[2], parv[3], parv[4]);
- }
- else if ((
-#if 1
- /*
- * REMOVE THIS after all servers upgraded to 2.10.01 and
- * Uworld uses a numeric too
- */
- (strlen(parv[1]) != 1 && !(acptr = FindClient(parv[1])))) ||
- (strlen(parv[1]) == 1 &&
-#endif
- !(acptr = FindNServer(parv[1]))))
- return 0; /* no such server/user exists; forget it */
- else
-#if 1
-/*
- * REMOVE THIS after all servers upgraded to 2.10.01 and
- * Uworld uses a numeric too
- */
- if (IsServer(acptr) || !MyConnect(acptr))
-#endif
- {
- /* single destination */
- sendto_one(acptr,
- active ? "%s " TOK_GLINE " %s +%s %s :%s" : "%s " TOK_GLINE " %s -%s",
- NumServ(sptr), parv[1], parv[2], parv[3], parv[4]);
- return 0; /* only the intended destination
- should add this gline */
- }
+ if (action == GLINE_ACTIVATE) { /* get expiration and reason */
+ if (parc < 5) /* check parameter count... */
+ return need_more_params(sptr, "GLINE");
- if (!(host = strchr(parv[2], '@'))) {
- /*
- * convert user@host no @'s; assume username is '*'
- */
- user = "*";
- host = parv[2];
- }
- else {
- user = parv[2];
- *(host++) = '\0'; /* break up string at the '@' */
- }
- ip_mask = check_if_ipmask(host); /* Store this boolean */
-#ifdef BADCHAN
- if ('#' == *host || '&' == *host || '+' == *host)
- gtype = 1; /* BAD CHANNEL GLINE */
-#endif
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList, prev = 0; gline;
- gline = gline->next)
- {
- if (0 == ircd_strcmp(gline->name, user) &&
- 0 == ircd_strcmp(gline->host, host))
- break;
- prev = gline;
- }
+ expire = atoi(parv[3]); /* get expiration... */
+ expire = abs_expire(expire); /* convert to absolute... */
+ reason = parv[parc - 1]; /* and reason */
- if (!active && gline)
- {
- /*
- * removing the gline, notify opers
- */
- sendto_op_mask(SNO_GLINE, "%s removing %s for %s@%s", parv[0],
- gtype ? "BADCHAN" : "GLINE", gline->name, gline->host);
-
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s removing %s for %s@%s\n",
- TStime(), parv[0], gtype ? "BADCHAN" : "GLINE", gline->name,
- gline->host);
-#endif /* GPATH */
-
- free_gline(gline, prev); /* remove the gline */
- }
- else if (active)
- { /* must be adding a gline */
- expire = atoi(parv[3]) + TStime(); /* expire time? */
- if (gline && gline->expire < expire)
- { /* new expire time? */
- /* yes, notify the opers */
- sendto_op_mask(SNO_GLINE,
- "%s resetting expiration time on %s for %s@%s to " TIME_T_FMT,
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host,
- expire);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s resetting expiration time "
- "on %s for %s@%s to " TIME_T_FMT "\n",
- TStime(), parv[0], gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, expire);
-#endif /* GPATH */
-
- gline->expire = expire; /* reset the expire time */
- }
- else if (!gline)
- { /* create gline */
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList; gline; gline = gline->next)
- if (!mmatch(gline->name, user) &&
- (ip_mask ? GlineIsIpMask(gline) : !GlineIsIpMask(gline)) &&
- !mmatch(gline->host, host))
- return 0; /* found an existing G-line that matches */
-
- /* add the line: */
- add_gline(sptr, ip_mask, host, parv[4], user, expire, 0);
- }
- }
- }
- }
- else if (parc < 2 || *parv[1] == '\0')
- {
- /* Not enough args and a user; list glines */
- for (gline = GlobalGlineList; gline; gline = gline->next)
- sendto_one(cptr, rpl_str(RPL_GLIST), me.name, parv[0],
- gline->name, gline->host, gline->expire, gline->reason,
- GlineIsActive(gline) ? (GlineIsLocal(gline) ? " (local)" : "") :
- " (Inactive)");
- sendto_one(cptr, rpl_str(RPL_ENDOFGLIST), me.name, parv[0]);
- }
- else
- {
- int priv;
-
-#ifdef LOCOP_LGLINE
- priv = IsAnOper(cptr);
-#else
- priv = IsOper(cptr);
-#endif
-
- if (priv)
- { /* non-oper not permitted to change things */
- if (*parv[1] == '-')
- { /* oper wants to deactivate the gline */
- active = 0;
- parv[1]++;
- }
- else if (*parv[1] == '+')
- { /* oper wants to activate inactive gline */
- active = 1;
- parv[1]++;
- }
- else
- active = -1;
+ if (IsMe(acptr)) {
+ if (agline) /* G-line already exists, so let's ignore it... */
+ return 0;
- if (parc > 2)
- expire = atoi(parv[2]) + TStime(); /* oper wants to reset
- expire TS */
- }
- else
- active = -1;
+ /* 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
+ * <lastmod> for GLINE_ACTIVATE and to omit <expire>, <lastmod>,
+ * and <reason> 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, CurrentTime,
+ reason));
+
+ sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s %Tu %Tu :%s",
+ acptr, flags & GLINE_OPERFORCE ? "!" : "",
+ action == GLINE_ACTIVATE ? '+' : '-', mask,
+ expire - CurrentTime, CurrentTime, reason);
+
+ return 0; /* all done */
+ }
- if (!(host = strchr(parv[1], '@')))
- {
- user = "*"; /* no @'s; assume username is '*' */
- host = parv[1];
- }
- else
- {
- user = parv[1];
- *(host++) = '\0'; /* break up string at the '@' */
- }
- ip_mask = check_if_ipmask(host); /* Store this boolean */
-#ifdef BADCHAN
- if ('#' == *host || '&' == *host || '+' == *host)
-#ifndef LOCAL_BADCHAN
- return 0;
-#else
- gtype = 1; /* BAD CHANNEL */
-#endif
-#endif
-
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList, prev = 0; gline;
- gline = gline->next)
- {
- if (!mmatch(gline->name, user) &&
- (ip_mask ? GlineIsIpMask(gline) : !GlineIsIpMask(gline)) &&
- !mmatch(gline->host, host))
- break;
- prev = gline;
+ /* 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 (!gline)
- {
-#ifdef OPER_LGLINE
- if (priv && active && expire > CurrentTime)
- {
- /* Add local G-line */
- if (parc < 4 || !strchr(parv[3], ' '))
- return need_more_params(sptr, "GLINE");
+ if (!lastmod) /* must have a lastmod parameter by now */
+ return need_more_params(sptr, "GLINE");
- add_gline(sptr, ip_mask, host, parv[3], user, expire, 1);
- }
- else
-#endif
- sendto_one(cptr, err_str(ERR_NOSUCHGLINE), me.name, parv[0], user,
- host);
+ 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);
- return 0;
- }
+ assert(action != GLINE_LOCAL_ACTIVATE);
+ assert(action != GLINE_LOCAL_DEACTIVATE);
+ assert(action != GLINE_MODIFY);
- if (expire <= gline->expire)
- expire = 0;
-
- if ((active == -1 ||
- (active ? GlineIsActive(gline) : !GlineIsActive(gline))) &&
- expire == 0)
- {
- /* oper wants a list of one gline only */
- sendto_one(cptr, rpl_str(RPL_GLIST), me.name, parv[0], gline->name,
- gline->host, gline->expire, gline->reason,
- GlineIsActive(gline) ? "" : " (Inactive)");
- sendto_one(cptr, rpl_str(RPL_ENDOFGLIST), me.name, parv[0]);
- return 0;
- }
+ 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"));
- if (active != -1 &&
- (active ? !GlineIsActive(gline) : GlineIsActive(gline)))
- {
- if (active) /* reset activation on gline */
- SetActive(gline);
-#ifdef OPER_LGLINE
- else if (GlineIsLocal(gline))
- {
- /* Remove local G-line */
- sendto_op_mask(SNO_GLINE, "%s removed local %s for %s@%s",
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT
- " %s!%s@%s removed local %s for %s@%s\n",
- TStime(), parv[0], cptr->user->username, cptr->user->host,
- gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host);
-#endif /* GPATH */
- free_gline(gline, prev); /* remove the gline */
- return 0;
- }
-#endif
- else
- ClearActive(gline);
- }
- else
- active = -1; /* for later sendto_ops and logging functions */
-
- if (expire)
- gline->expire = expire; /* reset expiration time */
-
- /* inform the operators what's up */
- if (active != -1)
- { /* changing the activation */
- sendto_op_mask(SNO_GLINE, !expire ? "%s %sactivating %s for %s@%s" :
- "%s %sactivating %s for %s@%s and "
- "resetting expiration time to " TIME_T_FMT,
- parv[0], active ? "re" : "de", gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, gline->expire);
-#ifdef GPATH
- write_log(GPATH, !expire ? "# " TIME_T_FMT " %s!%s@%s %sactivating "
- "%s for %s@%s\n" : "# " TIME_T_FMT " %s!%s@%s %sactivating %s "
- "for %s@%s and resetting expiration time to " TIME_T_FMT "\n",
- TStime(), parv[0], cptr->user->username, cptr->user->host,
- active ? "re" : "de", gtype ? "BADCHAN" : "GLINE", gline->name,
- gline->host, gline->expire);
-#endif /* GPATH */
+ /* 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);
- }
- else if (expire)
- { /* changing only the expiration */
- sendto_op_mask(SNO_GLINE,
- "%s resetting expiration time on %s for %s@%s to " TIME_T_FMT,
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host,
- gline->expire);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s!%s@%s resetting expiration "
- "time on %s for %s@%s to " TIME_T_FMT "\n", TStime(), parv[0],
- cptr->user->username, cptr->user->host, gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, gline->expire);
-#endif /* GPATH */
- }
+ return 0;
}
- 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] = Send prefix
- *
- * From server:
- *
- * parv[1] = Target: server numeric
- * parv[2] = [+|-]<G-line mask>
- * parv[3] = Expiration offset
- * parv[4] = Comment
- *
- * From client:
- *
- * parv[1] = [+|-]<G-line mask>
- * parv[2] = Expiration offset
- * parv[3] = Comment
+ * parv[0] = Sender prefix
+ * parv[1] = [[+|-]<G-line mask>]
*
+ * For other parameters, see doc/readme.gline.
*/
-int mo_gline(struct Client* cptr, struct Client* sptr, int parc, char* parv[])
+int
+mo_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
- struct Client* acptr = 0; /* Init. to avoid compiler warning. */
- struct Gline* gline;
- struct Gline* prev;
- char* user;
- char* host;
- int active;
- int ip_mask;
- int gtype = 0;
- time_t expire = 0;
-
- /*
- * Remove expired G-lines
- */
- gline_remove_expired(TStime());
-#ifdef BADCHAN
- /*
- * Remove expired bad channels
- */
- bad_channel_remove_expired(TStime());
-#endif
-
- if (IsServer(cptr)) {
- if (find_conf_byhost(cptr->confs, sptr->name, CONF_UWORLD)) {
- if (parc < 3 || (*parv[2] != '-' && (parc < 5 || *parv[4] == '\0')))
- return need_more_params(sptr, "GLINE");
-
- if (*parv[2] == '-') /* add mode or delete mode? */
- active = 0;
- else
- active = 1;
-
- if (*parv[2] == '+' || *parv[2] == '-')
- parv[2]++; /* step past mode indicator */
-
- /*
- * forward the message appropriately
- */
- if (0 == ircd_strcmp(parv[1], "*")) {
- /*
- * global!
- */
- sendto_serv_butone(cptr,
- active ? "%s " TOK_GLINE " %s +%s %s :%s" : "%s " TOK_GLINE " %s -%s",
- NumServ(sptr), parv[1], parv[2], parv[3], parv[4]);
- }
- else if ((
-#if 1
- /*
- * REMOVE THIS after all servers upgraded to 2.10.01 and
- * Uworld uses a numeric too
- */
- (strlen(parv[1]) != 1 && !(acptr = FindClient(parv[1])))) ||
- (strlen(parv[1]) == 1 &&
-#endif
- !(acptr = FindNServer(parv[1]))))
- return 0; /* no such server/user exists; forget it */
- else
-#if 1
-/*
- * REMOVE THIS after all servers upgraded to 2.10.01 and
- * Uworld uses a numeric too
- */
- if (IsServer(acptr) || !MyConnect(acptr))
-#endif
- {
- /* single destination */
- sendto_one(acptr,
- active ? "%s " TOK_GLINE " %s +%s %s :%s" : "%s " TOK_GLINE " %s -%s",
- NumServ(sptr), parv[1], parv[2], parv[3], parv[4]);
- return 0; /* only the intended destination
- should add this gline */
- }
+ 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 (!(host = strchr(parv[2], '@'))) {
- /*
- * convert user@host no @'s; assume username is '*'
- */
- user = "*";
- host = parv[2];
- }
- else {
- user = parv[2];
- *(host++) = '\0'; /* break up string at the '@' */
- }
- ip_mask = check_if_ipmask(host); /* Store this boolean */
-#ifdef BADCHAN
- if ('#' == *host || '&' == *host || '+' == *host)
- gtype = 1; /* BAD CHANNEL GLINE */
-#endif
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList, prev = 0; gline;
- gline = gline->next)
- {
- if (0 == ircd_strcmp(gline->name, user) &&
- 0 == ircd_strcmp(gline->host, host))
- break;
- prev = gline;
- }
+ if (parc < 2)
+ return gline_list(sptr, 0);
- if (!active && gline)
- {
- /*
- * removing the gline, notify opers
- */
- sendto_op_mask(SNO_GLINE, "%s removing %s for %s@%s", parv[0],
- gtype ? "BADCHAN" : "GLINE", gline->name, gline->host);
-
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s removing %s for %s@%s\n",
- TStime(), parv[0], gtype ? "BADCHAN" : "GLINE", gline->name,
- gline->host);
-#endif /* GPATH */
-
- free_gline(gline, prev); /* remove the gline */
- }
- else if (active)
- { /* must be adding a gline */
- expire = atoi(parv[3]) + TStime(); /* expire time? */
- if (gline && gline->expire < expire)
- { /* new expire time? */
- /* yes, notify the opers */
- sendto_op_mask(SNO_GLINE,
- "%s resetting expiration time on %s for %s@%s to " TIME_T_FMT,
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host,
- expire);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s resetting expiration time "
- "on %s for %s@%s to " TIME_T_FMT "\n",
- TStime(), parv[0], gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, expire);
-#endif /* GPATH */
-
- gline->expire = expire; /* reset the expire time */
- }
- else if (!gline)
- { /* create gline */
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList; gline; gline = gline->next)
- if (!mmatch(gline->name, user) &&
- (ip_mask ? GlineIsIpMask(gline) : !GlineIsIpMask(gline)) &&
- !mmatch(gline->host, host))
- return 0; /* found an existing G-line that matches */
-
- /* add the line: */
- add_gline(sptr, ip_mask, host, parv[4], user, expire, 0);
- }
- }
- }
- }
- else if (parc < 2 || *parv[1] == '\0')
- {
- /* Not enough args and a user; list glines */
- for (gline = GlobalGlineList; gline; gline = gline->next)
- sendto_one(cptr, rpl_str(RPL_GLIST), me.name, parv[0],
- gline->name, gline->host, gline->expire, gline->reason,
- GlineIsActive(gline) ? (GlineIsLocal(gline) ? " (local)" : "") :
- " (Inactive)");
- sendto_one(cptr, rpl_str(RPL_ENDOFGLIST), me.name, parv[0]);
+ if (*mask == '!') {
+ mask++;
+
+ if (HasPriv(sptr, PRIV_WIDE_GLINE))
+ flags |= GLINE_OPERFORCE;
}
- else
- {
- int priv;
-
-#ifdef LOCOP_LGLINE
- priv = IsAnOper(cptr);
-#else
- priv = IsOper(cptr);
-#endif
-
- if (priv)
- { /* non-oper not permitted to change things */
- if (*parv[1] == '-')
- { /* oper wants to deactivate the gline */
- active = 0;
- parv[1]++;
- }
- else if (*parv[1] == '+')
- { /* oper wants to activate inactive gline */
- active = 1;
- parv[1]++;
- }
- else
- active = -1;
- if (parc > 2)
- expire = atoi(parv[2]) + TStime(); /* oper wants to reset
- expire TS */
- }
- else
- active = -1;
+ switch (*mask) { /* handle +, -, <, and > */
+ case '+': /* activate the G-line */
+ action = GLINE_ACTIVATE;
+ mask++;
+ break;
- if (!(host = strchr(parv[1], '@')))
- {
- user = "*"; /* no @'s; assume username is '*' */
- host = parv[1];
- }
- else
- {
- user = parv[1];
- *(host++) = '\0'; /* break up string at the '@' */
- }
- ip_mask = check_if_ipmask(host); /* Store this boolean */
-#ifdef BADCHAN
- if ('#' == *host || '&' == *host || '+' == *host)
-#ifndef LOCAL_BADCHAN
- return 0;
-#else
- gtype = 1; /* BAD CHANNEL */
-#endif
-#endif
-
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList, prev = 0; gline;
- gline = gline->next)
- {
- if (!mmatch(gline->name, user) &&
- (ip_mask ? GlineIsIpMask(gline) : !GlineIsIpMask(gline)) &&
- !mmatch(gline->host, host))
- break;
- prev = gline;
- }
+ case '-': /* deactivate the G-line */
+ action = GLINE_DEACTIVATE;
+ mask++;
+ break;
- if (!gline)
- {
-#ifdef OPER_LGLINE
- if (priv && active && expire > CurrentTime)
- {
- /* Add local G-line */
- if (parc < 4 || !strchr(parv[3], ' '))
- return need_more_params(sptr, "GLINE");
+ case '>': /* locally activate the G-line */
+ action = GLINE_LOCAL_ACTIVATE;
+ mask++;
+ break;
- add_gline(sptr, ip_mask, host, parv[3], user, expire, 1);
- }
- else
-#endif
- sendto_one(cptr, err_str(ERR_NOSUCHGLINE), me.name, parv[0], user,
- host);
+ case '<': /* locally deactivate the G-line */
+ action = GLINE_LOCAL_DEACTIVATE;
+ mask++;
+ break;
+ }
- return 0;
- }
+ /* 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");
- if (expire <= gline->expire)
- expire = 0;
-
- if ((active == -1 ||
- (active ? GlineIsActive(gline) : !GlineIsActive(gline))) &&
- expire == 0)
- {
- /* oper wants a list of one gline only */
- sendto_one(cptr, rpl_str(RPL_GLIST), me.name, parv[0], gline->name,
- gline->host, gline->expire, gline->reason,
- GlineIsActive(gline) ? "" : " (Inactive)");
- sendto_one(cptr, rpl_str(RPL_ENDOFGLIST), me.name, parv[0]);
- return 0;
- }
+ target = parv[2]; /* get the target... */
+ expire = strtol(parv[3], &end, 10) + CurrentTime; /* and the expiration */
+ if (*end != '\0')
+ return send_reply(sptr, SND_EXPLICIT | ERR_BADEXPIRE, "%s :Bad expire time", parv[3]);
- if (active != -1 &&
- (active ? !GlineIsActive(gline) : GlineIsActive(gline)))
- {
- if (active) /* reset activation on gline */
- SetActive(gline);
-#ifdef OPER_LGLINE
- else if (GlineIsLocal(gline))
- {
- /* Remove local G-line */
- sendto_op_mask(SNO_GLINE, "%s removed local %s for %s@%s",
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT
- " %s!%s@%s removed local %s for %s@%s\n",
- TStime(), parv[0], cptr->user->username, cptr->user->host,
- gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host);
-#endif /* GPATH */
- free_gline(gline, prev); /* remove the gline */
- return 0;
- }
-#endif
- else
- ClearActive(gline);
+ flags |= GLINE_EXPIRE; /* remember that we got an expire time */
+
+ if (parc > 4) { /* also got a reason... */
+ reason = parv[parc - 1];
+ flags |= GLINE_REASON;
}
- else
- active = -1; /* for later sendto_ops and logging functions */
-
- if (expire)
- gline->expire = expire; /* reset expiration time */
-
- /* inform the operators what's up */
- if (active != -1)
- { /* changing the activation */
- sendto_op_mask(SNO_GLINE, !expire ? "%s %sactivating %s for %s@%s" :
- "%s %sactivating %s for %s@%s and "
- "resetting expiration time to " TIME_T_FMT,
- parv[0], active ? "re" : "de", gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, gline->expire);
-#ifdef GPATH
- write_log(GPATH, !expire ? "# " TIME_T_FMT " %s!%s@%s %sactivating "
- "%s for %s@%s\n" : "# " TIME_T_FMT " %s!%s@%s %sactivating %s "
- "for %s@%s and resetting expiration time to " TIME_T_FMT "\n",
- TStime(), parv[0], cptr->user->username, cptr->user->host,
- active ? "re" : "de", gtype ? "BADCHAN" : "GLINE", gline->name,
- gline->host, gline->expire);
-#endif /* GPATH */
+ /* 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;
}
- else if (expire)
- { /* changing only the expiration */
- sendto_op_mask(SNO_GLINE,
- "%s resetting expiration time on %s for %s@%s to " TIME_T_FMT,
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host,
- gline->expire);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s!%s@%s resetting expiration "
- "time on %s for %s@%s to " TIME_T_FMT "\n", TStime(), parv[0],
- cptr->user->username, cptr->user->host, gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, gline->expire);
-#endif /* GPATH */
+ 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);
}
- }
- return 0;
-}
+ 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 0
-/*
- * m_gline
- *
- * parv[0] = Send prefix
- *
- * From server:
- *
- * parv[1] = Target: server numeric
- * parv[2] = [+|-]<G-line mask>
- * parv[3] = Expiration offset
- * parv[4] = Comment
- *
- * From client:
- *
- * parv[1] = [+|-]<G-line mask>
- * parv[2] = Expiration offset
- * parv[3] = Comment
- *
- */
-int m_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
-{
- struct Client* acptr = 0; /* Init. to avoid compiler warning. */
- struct Gline* gline;
- struct Gline* prev;
- char* user;
- char* host;
- int active;
- int ip_mask;
- int gtype = 0;
- time_t expire = 0;
-
- /*
- * Remove expired G-lines
- */
- gline_remove_expired(TStime());
-#ifdef BADCHAN
- /*
- * Remove expired bad channels
- */
- bad_channel_remove_expired(TStime());
-#endif
-
- if (IsServer(cptr)) {
- if (find_conf_byhost(cptr->confs, sptr->name, CONF_UWORLD)) {
- if (parc < 3 || (*parv[2] != '-' && (parc < 5 || *parv[4] == '\0')))
- return need_more_params(sptr, "GLINE");
-
- if (*parv[2] == '-') /* add mode or delete mode? */
- active = 0;
- else
- active = 1;
-
- if (*parv[2] == '+' || *parv[2] == '-')
- parv[2]++; /* step past mode indicator */
-
- /*
- * forward the message appropriately
- */
- if (0 == ircd_strcmp(parv[1], "*")) {
- /*
- * global!
- */
- sendto_serv_butone(cptr,
- active ? "%s " TOK_GLINE " %s +%s %s :%s" : "%s " TOK_GLINE " %s -%s",
- NumServ(cptr), parv[1], parv[2], parv[3], parv[4]);
- }
- else if ((
-#if 1
- /*
- * REMOVE THIS after all servers upgraded to 2.10.01 and
- * Uworld uses a numeric too
- */
- (strlen(parv[1]) != 1 && !(acptr = FindClient(parv[1])))) ||
- (strlen(parv[1]) == 1 &&
-#endif
- !(acptr = FindNServer(parv[1]))))
- return 0; /* no such server/user exists; forget it */
- else
-#if 1
-/*
- * REMOVE THIS after all servers upgraded to 2.10.01 and
- * Uworld uses a numeric too
- */
- if (IsServer(acptr) || !MyConnect(acptr))
-#endif
- {
- /* single destination */
- sendto_one(acptr,
- active ? "%s " TOK_GLINE " %s +%s %s :%s" : "%s " TOK_GLINE " %s -%s",
- NumServ(sptr), parv[1], parv[2], parv[3], parv[4]);
- return 0; /* only the intended destination
- should add this gline */
- }
+ if (parc > 3) {
+ /* get expiration and target */
+ reason = parv[parc - 1];
+ expire = strtol(parv[parc - 2], &end, 10) + CurrentTime;
+ if (*end != '\0')
+ return send_reply(sptr, SND_EXPLICIT | ERR_BADEXPIRE, "%s :Bad expire time", parv[parc - 2]);
- if (!(host = strchr(parv[2], '@'))) {
- /*
- * convert user@host no @'s; assume username is '*'
- */
- user = "*";
- host = parv[2];
- }
- else {
- user = parv[2];
- *(host++) = '\0'; /* break up string at the '@' */
- }
- ip_mask = check_if_ipmask(host); /* Store this boolean */
-#ifdef BADCHAN
- if ('#' == *host || '&' == *host || '+' == *host)
- gtype = 1; /* BAD CHANNEL GLINE */
-#endif
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList, prev = 0; gline;
- gline = gline->next)
- {
- if (0 == ircd_strcmp(gline->name, user) &&
- 0 == ircd_strcmp(gline->host, host))
- break;
- prev = gline;
- }
+ flags |= GLINE_EXPIRE | GLINE_REASON; /* remember that we got 'em */
- if (!active && gline)
- {
- /*
- * removing the gline, notify opers
- */
- sendto_op_mask(SNO_GLINE, "%s removing %s for %s@%s", parv[0],
- gtype ? "BADCHAN" : "GLINE", gline->name, gline->host);
-
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s removing %s for %s@%s\n",
- TStime(), parv[0], gtype ? "BADCHAN" : "GLINE", gline->name,
- gline->host);
-#endif /* GPATH */
-
- free_gline(gline, prev); /* remove the gline */
- }
- else if (active)
- { /* must be adding a gline */
- expire = atoi(parv[3]) + TStime(); /* expire time? */
- if (gline && gline->expire < expire)
- { /* new expire time? */
- /* yes, notify the opers */
- sendto_op_mask(SNO_GLINE,
- "%s resetting expiration time on %s for %s@%s to " TIME_T_FMT,
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host,
- expire);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s resetting expiration time "
- "on %s for %s@%s to " TIME_T_FMT "\n",
- TStime(), parv[0], gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, expire);
-#endif /* GPATH */
-
- gline->expire = expire; /* reset the expire time */
- }
- else if (!gline)
- { /* create gline */
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList; gline; gline = gline->next)
- if (!mmatch(gline->name, user) &&
- (ip_mask ? GlineIsIpMask(gline) : !GlineIsIpMask(gline)) &&
- !mmatch(gline->host, host))
- return 0; /* found an existing G-line that matches */
-
- /* add the line: */
- add_gline(sptr, ip_mask, host, parv[4], user, expire, 0);
- }
- }
+ 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;
}
- else if (parc < 2 || *parv[1] == '\0')
- {
- /* Not enough args and a user; list glines */
- for (gline = GlobalGlineList; gline; gline = gline->next)
- sendto_one(cptr, rpl_str(RPL_GLIST), me.name, parv[0],
- gline->name, gline->host, gline->expire, gline->reason,
- GlineIsActive(gline) ? (GlineIsLocal(gline) ? " (local)" : "") :
- " (Inactive)");
- sendto_one(cptr, rpl_str(RPL_ENDOFGLIST), me.name, parv[0]);
+
+ /* 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 */
}
- else
- {
- int priv;
-
-#ifdef LOCOP_LGLINE
- priv = IsAnOper(cptr);
-#else
- priv = IsOper(cptr);
-#endif
-
- if (priv)
- { /* non-oper not permitted to change things */
- if (*parv[1] == '-')
- { /* oper wants to deactivate the gline */
- active = 0;
- parv[1]++;
- }
- else if (*parv[1] == '+')
- { /* oper wants to activate inactive gline */
- active = 1;
- parv[1]++;
- }
- else
- active = -1;
- if (parc > 2)
- expire = atoi(parv[2]) + TStime(); /* oper wants to reset
- expire TS */
- }
- else
- active = -1;
+ /* 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);
- if (!(host = strchr(parv[1], '@')))
- {
- user = "*"; /* no @'s; assume username is '*' */
- host = parv[1];
- }
- else
- {
- user = parv[1];
- *(host++) = '\0'; /* break up string at the '@' */
- }
- ip_mask = check_if_ipmask(host); /* Store this boolean */
-#ifdef BADCHAN
- if ('#' == *host || '&' == *host || '+' == *host)
-#ifndef LOCAL_BADCHAN
- return 0;
-#else
- gtype = 1; /* BAD CHANNEL */
-#endif
-#endif
-
- for (gline = (gtype) ? BadChanGlineList : GlobalGlineList, prev = 0; gline;
- gline = gline->next)
- {
- if (!mmatch(gline->name, user) &&
- (ip_mask ? GlineIsIpMask(gline) : !GlineIsIpMask(gline)) &&
- !mmatch(gline->host, host))
- break;
- prev = gline;
- }
+ /* 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.
+ */
- if (!gline)
- {
-#ifdef OPER_LGLINE
- if (priv && active && expire > CurrentTime)
- {
- /* Add local G-line */
- if (parc < 4 || !strchr(parv[3], ' '))
- return need_more_params(sptr, "GLINE");
+ /* 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
+ * <lastmod> for GLINE_ACTIVATE and to omit <expire>, <lastmod>,
+ * and <reason> 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 - CurrentTime, CurrentTime, 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;
- add_gline(sptr, ip_mask, host, parv[3], user, expire, 1);
- }
- else
-#endif
- sendto_one(cptr, err_str(ERR_NOSUCHGLINE), me.name, parv[0], user,
- host);
+ /* 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 0;
- }
+ 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);
- if (expire <= gline->expire)
- expire = 0;
-
- if ((active == -1 ||
- (active ? GlineIsActive(gline) : !GlineIsActive(gline))) &&
- expire == 0)
- {
- /* oper wants a list of one gline only */
- sendto_one(cptr, rpl_str(RPL_GLIST), me.name, parv[0], gline->name,
- gline->host, gline->expire, gline->reason,
- GlineIsActive(gline) ? "" : " (Inactive)");
- sendto_one(cptr, rpl_str(RPL_ENDOFGLIST), me.name, parv[0]);
- return 0;
- }
+ /* 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 ? "+" : "-"));
- if (active != -1 &&
- (active ? !GlineIsActive(gline) : GlineIsActive(gline)))
- {
- if (active) /* reset activation on gline */
- SetActive(gline);
-#ifdef OPER_LGLINE
- else if (GlineIsLocal(gline))
- {
- /* Remove local G-line */
- sendto_op_mask(SNO_GLINE, "%s removed local %s for %s@%s",
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT
- " %s!%s@%s removed local %s for %s@%s\n",
- TStime(), parv[0], cptr->user->username, cptr->user->host,
- gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host);
-#endif /* GPATH */
- free_gline(gline, prev); /* remove the gline */
- return 0;
- }
-#endif
- else
- ClearActive(gline);
+ return gline_destroy(cptr, sptr, agline);
}
- else
- active = -1; /* for later sendto_ops and logging functions */
-
- if (expire)
- gline->expire = expire; /* reset expiration time */
-
- /* inform the operators what's up */
- if (active != -1)
- { /* changing the activation */
- sendto_op_mask(SNO_GLINE, !expire ? "%s %sactivating %s for %s@%s" :
- "%s %sactivating %s for %s@%s and "
- "resetting expiration time to " TIME_T_FMT,
- parv[0], active ? "re" : "de", gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, gline->expire);
-#ifdef GPATH
- write_log(GPATH, !expire ? "# " TIME_T_FMT " %s!%s@%s %sactivating "
- "%s for %s@%s\n" : "# " TIME_T_FMT " %s!%s@%s %sactivating %s "
- "for %s@%s and resetting expiration time to " TIME_T_FMT "\n",
- TStime(), parv[0], cptr->user->username, cptr->user->host,
- active ? "re" : "de", gtype ? "BADCHAN" : "GLINE", gline->name,
- gline->host, gline->expire);
-#endif /* GPATH */
+ }
- }
- else if (expire)
- { /* changing only the expiration */
- sendto_op_mask(SNO_GLINE,
- "%s resetting expiration time on %s for %s@%s to " TIME_T_FMT,
- parv[0], gtype ? "BADCHAN" : "GLINE", gline->name, gline->host,
- gline->expire);
-#ifdef GPATH
- write_log(GPATH, "# " TIME_T_FMT " %s!%s@%s resetting expiration "
- "time on %s for %s@%s to " TIME_T_FMT "\n", TStime(), parv[0],
- cptr->user->username, cptr->user->host, gtype ? "BADCHAN" : "GLINE",
- gline->name, gline->host, gline->expire);
-#endif /* GPATH */
- }
+ /* 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);
}
- return 0;
+
+ 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,
+ CurrentTime, 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, CurrentTime, 0,
+ flags | ((action == GLINE_ACTIVATE) ? GLINE_ACTIVE : 0));
}
-#endif /* 0 */
+/*
+ * m_gline - user message handler
+ *
+ * parv[0] = Sender prefix
+ * parv[1] = [<server name>]
+ *
+ */
+int
+m_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
+{
+ if (parc < 2)
+ return send_reply(sptr, ERR_NOSUCHGLINE, "");
-#endif /* 0 */
+ return gline_list(sptr, parv[1]);
+}