struct Gline* GlobalGlineList = 0;
struct Gline* BadChanGlineList = 0;
+static void
+canon_userhost(char *userhost, char **user_p, char **host_p, char *def_user)
+{
+ char *tmp;
+
+ if (!(tmp = strchr(userhost, '@'))) {
+ *user_p = def_user;
+ *host_p = userhost;
+ } else {
+ *user_p = userhost;
+ *(tmp++) = '\0';
+ *host_p = tmp;
+ }
+}
+
+static struct Gline *
+make_gline(char *userhost, char *reason, time_t expire, time_t lastmod,
+ unsigned int flags)
+{
+ struct Gline *agline;
+ char *user, *host;
+
+ agline = (struct Gline *)MyMalloc(sizeof(struct Gline)); /* alloc memory */
+ assert(0 != agline);
+
+ gline->gl_expire = expire; /* initialize gline... */
+ gline->gl_lastmod = lastmod;
+ gline->gl_flags = flags & GLINE_MASK;
+
+ if (flags & GLINE_BADCHAN) { /* set a BADCHAN gline */
+ DupString(gline->gl_user, userhost); /* first, remember channel */
+ gline->gl_host = 0;
+
+ gline->gl_next = BadChanGlineList; /* then link it into list */
+ gline->gl_prev_p = &BadChanGlineList;
+ if (BadChanGlineList)
+ BadChanGlineList->gl_prev_p = &agline->gl_next;
+ BadChanGlineList = agline;
+ } else {
+ canon_userhost(userhost, &user, &host, "*"); /* find user and host */
+
+ DupString(gline->gl_user, user); /* remember them... */
+ DupString(gline->gl_host, host);
+
+ if (check_if_ipmask(host)) /* mark if it's an IP mask */
+ gline->gl_flags |= GLINE_IPMASK;
+
+ gline->gl_next = GlobalGlineList; /* then link it into list */
+ gline->gl_prev_p = &GlobalGlineList;
+ if (GlobalGlineList)
+ GlobalGlineList->gl_prev_p = &agline->gl_next;
+ GlobalGlineList = agline;
+ }
+
+ return agline;
+}
+
+static int
+do_gline(struct Client *cptr, struct Client *sptr, struct Gline *gline)
+{
+ struct Client *acptr;
+ int fd, retval = 0, tval;
+
+ if (!GlineIsActive(gline)) /* no action taken on inactive glines */
+ return 0;
+
+ for (fd = HighestFd; fd >= 0; --fd) {
+ /*
+ * get the users!
+ */
+ if ((acptr = LocalClientArray[fd])) {
+ if (!acptr->user)
+ continue;
+
+ if ((GlineIsIpMask(gline) ? match(gline->host, acptr->sock_ip) :
+ match(gline->host, acptr->sockhost)) == 0 &&
+ (!acptr->user->username ||
+ match(gline->name, acptr->user->username) == 0)) {
+ /* ok, here's one that got G-lined */
+ sendto_one(acptr, ":%s %d %s :*** %s.", me.name, ERR_YOUREBANNEDCREEP,
+ acptr->name, gline->reason);
+
+ /* let the ops know about it */
+ sendto_op_mask(SNO_GLINE, "G-line active for %s",
+ get_client_name(acptr, FALSE));
+
+ /* and get rid of him */
+ if ((tval = exit_client_msg(cptr, acptr, &me, "G-lined (%s)",
+ gline->reason)))
+ retval = tval; /* retain killed status */
+ }
+ }
+ }
+
+ return retval;
+}
+
+static void
+propagate_gline(struct Client *cptr, struct Client *sptr, struct Gline *gline)
+{
+ if (GlineIsLocal(gline)) /* don't propagate local glines */
+ return;
+
+ if (IsUser(sptr)) { /* select appropriate source */
+ assert(0 != gline->gl_lastmod);
+ sendto_serv_butone(cptr, "%s%s " TOK_GLINE " * %c%s%s%s " TIME_T_FMT " "
+ TIME_T_FMT " :%s", NumNick(sptr),
+ GlineIsActive(gline) ? '+' : '-', gline->gl_user,
+ GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host,
+ gline->gl_expire, gline->gl_lastmod, gline->gl_reason);
+ } else {
+ if (gline->gl_lastmod)
+ sendto_serv_butone(cptr, "%s " TOK_GLINE " * %c%s%s%s " TIME_T_FMT " "
+ TIME_T_FMT " :%s", NumServ(sptr),
+ GlineIsActive(gline) ? '+' : '-', gline->gl_user,
+ GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host,
+ gline->gl_expire, gline->gl_lastmod,
+ gline->gl_reason);
+ else
+ sendto_serv_butone(cptr, "%s " TOK_GLINE " * %c%s%s%s " TIME_T_FMT
+ " :%s", NumServ(sptr),
+ GlineIsActive(gline) ? '+' : '-', gline->gl_user,
+ GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host,
+ gline->gl_expire, gline->gl_reason);
+ }
+}
+
+int
+gline_add(struct Client *cptr, struct Client *sptr, char *userhost,
+ char *reason, time_t expire, time_t lastmod, unsigned int flags)
+{
+ struct Gline *agline;
+
+ assert(0 != userhost);
+ assert(0 != reason);
+
+ /*
+ * You cannot set a negative (or zero) expire time, nor can you set an
+ * expiration time for greater than GLINE_MAX_EXPIRE.
+ */
+ if (!(flags & GLINE_FORCE) && (expire <= 0 || expire > GLINE_MAX_EXPIRE)) {
+ if (!IsServer(sptr) && MyConnect(sptr))
+ send_error_to_client(sptr, ERR_BADEXPIRE, expire);
+ return 0;
+ }
+
+ expire += TStime(); /* convert from lifetime to timestamp */
+
+#ifdef BADCHAN
+ if (*userhost == '#' || *userhost == '&' || *userhost == '+')
+ flags |= GLINE_BADCHAN;
+#endif
+
+ /* Inform ops... */
+ sendto_op_mask(SNO_GLINE, "%s adding %s %s for %s, expiring at "
+ TIME_T_FMT ": %s",
+ IsServer(sptr) ? sptr->name : sptr->user->server->name,
+ flags & GLINE_LOCAL ? "local" : "global",
+ flags & GLINE_BADCHAN ? "BADCHAN" : "GLINE", userhost,
+ expire, reason);
+
+#ifdef GPATH
+ /* and log it */
+ if (IsServer(sptr))
+ write_log(GPATH, "# " TIME_T_FMT " %s adding %s %s for %s, expiring at "
+ TIME_T_FMT ": %s\n", TStime(), sptr->name,
+ flags & GLINE_LOCAL ? "local" : "global",
+ flags & GLINE_BADCHAN ? "BADCHAN" : "GLINE", userhost, expire,
+ reason);
+ else
+ write_log(GPATH, "# " TIME_T_FMT " %s!%s@%s adding %s %s for %s, "
+ "expiring at " TIME_T_FMT ": %s\n", TStime(), sptr->name,
+ sptr->user->username, sptr->user->host,
+ flags & GLINE_LOCAL ? "local" : "global",
+ flags & GLINE_BADCHAN ? "BADCHAN" : "GLINE", userhost, expire,
+ reason);
+#endif /* GPATH */
+
+ /* make the gline */
+ agline = make_gline(userhost, reason, expire, lastmod, flags);
+
+ propagate_gline(cptr, sptr, agline);
+
+ if (GlineIsBadChan(agline))
+ return 0;
+
+#ifdef GPATH
+ /* this can be inserted into the conf */
+ write_log(GPATH, "%c:%s:%s:%s\n", GlineIsIpMask(agline) ? 'k' : 'K',
+ GlineHost(agline), GlineReason(agline), GlineUser(agline));
+#endif /* GPATH */
+
+ return do_gline(cptr, sptr, agline); /* knock off users if necessary */
+}
+
+int
+gline_activate(struct Client *cptr, struct Client *sptr, struct Gline *gline,
+ time_t lastmod)
+{
+ assert(0 != gline);
+
+ gline->gl_flags |= GLINE_ACTIVE;
+ gline->gl_lastmod = lastmod;
+
+ /* Inform ops and log it */
+ sendto_op_mask(SNO_GLINE, "%s activating %s %s for %s%s%s, expiring at "
+ TIME_T_FMT ": %s",
+ IsServer(sptr) ? sptr->name : sptr->user->server->name,
+ GlineIsLocal(gline) ? "local" : "global",
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
+ gline->gl_user, GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host, gline->gl_expire,
+ gline->gl_reason);
+
+#ifdef GPATH
+ if (IsServer(sptr))
+ write_log(GPATH, "# " TIME_T_FMT " %s activating %s %s for %s%s%s, "
+ "expiring at " TIME_T_FMT ": %s\n", TStime(), sptr->name,
+ GlineIsLocal(gline) ? "local" : "global",
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
+ gline->gl_user, GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host, gline->gl_expire,
+ gline->gl_reason);
+ else
+ write_log(GPATH, "# " TIME_T_FMT " %s!%s@%s activating %s %s for "
+ "%s%s%s, expiring at " TIME_T_FMT ": %s\n", TStime(), sptr->name,
+ sptr->user->username, sptr->user->host,
+ GlineIsLocal(gline) ? "local" : "global",
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
+ gline->gl_user, GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host, gline->gl_expire,
+ gline->gl_reason);
+#endif /* GPATH */
+
+ propagate_gline(cptr, sptr, gline);
+
+ return GlineIsBadChan(gline) ? 0 : do_gline(cptr, sptr, gline);
+}
+
+int
+gline_deactivate(struct Client *cptr, struct Client *sptr, struct Gline *gline,
+ time_t lastmod)
+{
+ assert(0 != gline);
+
+ gline->gl_flags &= ~GLINE_ACTIVE;
+ gline->gl_lastmod = lastmod;
+
+ /* Inform ops and log it */
+ sendto_op_mask(SNO_GLINE, "%s deactivating %s %s for %s%s%s, expiring at "
+ TIME_T_FMT ": %s",
+ IsServer(sptr) ? sptr->name : sptr->user->server->name,
+ GlineIsLocal(gline) ? "local" : "global",
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
+ gline->gl_user, GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host, gline->gl_expire,
+ gline->gl_reason);
+
+#ifdef GPATH
+ if (IsServer(sptr))
+ write_log(GPATH, "# " TIME_T_FMT " %s deactivating %s %s for %s%s%s, "
+ "expiring at " TIME_T_FMT ": %s\n", TStime(), sptr->name,
+ GlineIsLocal(gline) ? "local" : "global",
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
+ gline->gl_user, GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host, gline->gl_expire,
+ gline->gl_reason);
+ else
+ write_log(GPATH, "# " TIME_T_FMT " %s!%s@%s deactivating %s %s for "
+ "%s%s%s, expiring at " TIME_T_FMT ": %s\n", TStime(), sptr->name,
+ sptr->user->username, sptr->user->host,
+ GlineIsLocal(gline) ? "local" : "global",
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
+ gline->gl_user, GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host, gline->gl_expire,
+ gline->gl_reason);
+#endif /* GPATH */
+
+ propagate_gline(cptr, sptr, gline);
+
+ return 0;
+}
+
+struct Gline *
+gline_find(char *userhost, unsigned int flags)
+{
+ struct Gline *gline;
+ struct Gline *sgline;
+ char *user, *host, *t_uh;
+
+ if (flags & (GLINE_BADCHAN | GLINE_ANY)) {
+ for (gline = BadChanGlineList; gline; gline = sgline) {
+ sgline = gline->gl_next;
+
+ if (gline->gl_expire <= TStime())
+ gline_free(gline);
+ else if (match(gline->gl_user, userhost) == 0)
+ return gline;
+ }
+ }
+
+ if ((flags & (GLINE_BADCHAN | GLINE_ANY)) == GLINE_BADCHAN)
+ return 0;
+
+ DupString(t_uh, userhost);
+ canon_userhost(t_uh, &user, &host, 0);
+
+ for (gline = GlobalGlineList; gline; gline = sgline) {
+ sgline = gline->gl_next;
+
+ if (gline->gl_expire <= TStime())
+ gline_free(gline);
+ else if (match(gline->host, host) == 0 &&
+ ((!user && ircd_strcmp(gline->user, "*") == 0) ||
+ match(gline->user, user) == 0))
+ break;
+ }
+
+ MyFree(t_uh);
+
+ return gline;
+}
+
+struct Gline *
+gline_lookup(struct Client *cptr)
+{
+ struct Gline *gline;
+ struct Gline *sgline;
+
+ for (gline = GlobalGlineList; gline; gline = sgline) {
+ sgline = gline->gl_next;
+
+ if (gline->gl_expire <= TStime())
+ gline_free(gline);
+ else if ((GlineIsIpMask(gline) ?
+ match(gline->gl_host, cptr->sock_ip) :
+ match(gline->gl_host, cptr->sockhost)) == 0 &&
+ match(gline->gl_user, cptr->user->username) == 0)
+ return gline;
+ }
+
+ return 0;
+}
+
+void
+gline_free(struct Gline *gline)
+{
+ assert(0 != gline);
+
+ *gline->gl_prev_p = gline->gl_next; /* squeeze this gline out */
+ if (gline->gl_next)
+ gline->gl_next->gl_prev_p = gline->gl_prev_p;
+
+ MyFree(gline->gl_user); /* free up the memory */
+ if (gline->gl_host)
+ MyFree(gline->gl_host);
+ MyFree(gline->gl_reason);
+ MyFree(gline);
+}
+
+void
+gline_burst(struct Client *cptr)
+{
+ struct Gline *gline;
+ struct Gline *sgline;
+
+ for (gline = GlobalGlineList; gline; gline = sgline) { /* all glines */
+ sgline = gline->gl_next;
+
+ if (gline->gl_expire <= TStime()) /* expire any that need expiring */
+ gline_free(gline);
+ else if (!GlineIsLocal(gline) && gline->gl_lastmod)
+ sendto_one(cptr, "%s " TOK_GLINE " * %c%s@%s " TIME_T_FMT " " TIME_T_FMT
+ " :%s", NumServ(&me), GlineIsActive(gline) ? '+' : '-',
+ gline->gl_user, gline->gl_host, gline->gl_expire,
+ gline->gl_lastmod, gline->gl_reason);
+ }
+
+ for (gline = BadChanGlineList; gline; gline = sgline) { /* all glines */
+ sgline = gline->gl_next;
+
+ if (gline->gl_expire <= TStime()) /* expire any that need expiring */
+ gline_free(gline);
+ else if (!GlineIsLocal(gline) && gline->gl_lastmod)
+ sendto_one(cptr, "%s " TOK_GLINE " * %c%s " TIME_T_FMT " " TIME_T_FMT
+ " :%s", NumServ(&me), GlineIsActive(gline) ? '+' : '-',
+ gline->gl_user, gline->gl_expire, gline->gl_lastmod,
+ gline->gl_reason);
+ }
+}
+
+int
+gline_resend(struct Client *cptr, struct Gline *gline)
+{
+ if (GlineIsLocal(gline) || !gline->gl_lastmod)
+ return 0;
+
+ if (GlineIsBadChan(gline))
+ sendto_one(cptr, "%s " TOK_GLINE " * %c%s " TIME_T_FMT " " TIME_T_FMT
+ " :%s", NumServ(&me), GlineIsActive(gline) ? '+' : '-',
+ gline->gl_user, gline->gl_expire, gline->gl_lastmod,
+ gline->gl_reason);
+ else
+ sendto_one(cptr, "%s " TOK_GLINE " * %c%s@%s " TIME_T_FMT " " TIME_T_FMT
+ " :%s", NumServ(&me), GlineIsActive(gline) ? '+' : '-',
+ gline->gl_user, gline->gl_host, gline->gl_expire,
+ gline->gl_lastmod, gline->gl_reason);
+
+ return 0;
+}
+
+int
+gline_list(struct Client *sptr, char *userhost)
+{
+ struct Gline *gline;
+ struct Gline *sgline;
+
+ if (userhost) {
+ if (!(gline = gline_find(userhost, GLINE_ANY))) { /* no such gline */
+ send_error_to_client(sptr, ERR_NOSUCHGLINE, userhost);
+ return 0;
+ }
+
+ /* send gline information along */
+ sendto_one(sptr, rpl_str(GLIST), me.name, sptr->name, gline->gl_user,
+ GlineIsBadChan(gline) ? "" : "@",
+ GlineIsBadChan(gline) ? "" : gline->gl_host, gline->gl_expire,
+ GlineIsLocal(gline) ? me.name : "*",
+ GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
+ } else {
+ for (gline = GlobalGlineList; gline; gline = sgline) {
+ sgline = gline->gl_next;
+
+ if (gline->gl_expire <= TStime())
+ gline_free(gline);
+ else
+ sendto_one(sptr, rpl_str(GLIST), me.name, sptr->name, gline->gl_user,
+ "@", gline->gl_host, gline->gl_expire,
+ GlineIsLocal(gline) ? me.name : "*",
+ GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
+ }
+
+ for (gline = BadChanGlineList; gline; gline = sgline) {
+ sgline = gline->gl_next;
+
+ if (gline->gl_expire <= TStime())
+ gline_free(gline);
+ else
+ sendto_one(sptr, rpl_str(GLIST), me.name, sptr->name, gline->gl_user,
+ "", "", gline->gl_expire,
+ GlineIsLocal(gline) ? me.name : "*",
+ GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
+ }
+ }
+
+ /* end of gline information */
+ sendto_one(cptr, rpl_str(RPL_ENDOFGLIST), me.name, sptr->name);
+ return 0;
+}
+
+void
+gline_stats(struct Client *sptr)
+{
+ struct Gline *gline;
+ struct Gline *sgline;
+
+ for (gline = GlobalGlineList; gline; gline = sgline) {
+ sgline = gline->gl_next;
+
+ if (gline->gl_expire <= TStime())
+ gline_free(gline);
+ else
+ sendto_one(sptr, rpl_str(RPL_STATSGLINE), me.name, sptr->name, 'G',
+ gline->gl_user, gline->gl_host, gline->gl_expire,
+ gline->gl_reason);
+ }
+}
+
+#if 0 /* forget about it! */
struct Gline *make_gline(int is_ipmask, char *host, char *reason,
char *name, time_t expire)
{
}
}
+#endif /* 0 */
projects / ircu2.10.12-pk.git / commitdiff