#include "config.h"
#include "gline.h"
+#include "channel.h"
#include "client.h"
#include "ircd.h"
#include "ircd_alloc.h"
#include "s_stats.h"
#include "send.h"
#include "struct.h"
+#include "sys.h"
#include "msg.h"
#include "numnicks.h"
#include "numeric.h"
-#include "whocmds.h"
/* #include <assert.h> -- Now using assert in ircd_log.h */
#include <string.h>
/** List of BadChan G-lines. */
struct Gline* BadChanGlineList = 0;
+/** Iterate through \a list of G-lines. Use this like a for loop,
+ * i.e., follow it with braces and use whatever you passed as \a gl
+ * as a single G-line to be acted upon.
+ *
+ * @param[in] list List of G-lines to iterate over.
+ * @param[in] gl Name of a struct Gline pointer variable that will be made to point to the G-lines in sequence.
+ * @param[in] next Name of a scratch struct Gline pointer variable.
+ */
+/* There is some subtlety here with the boolean operators:
+ * (x || 1) is used to continue in a logical-and series even when !x.
+ * (x && 0) is used to continue in a logical-or series even when x.
+ */
+#define gliter(list, gl, next) \
+ /* Iterate through the G-lines in the list */ \
+ for ((gl) = (list); (gl); (gl) = (next)) \
+ /* Figure out the next pointer in list... */ \
+ if ((((next) = (gl)->gl_next) || 1) && \
+ /* Then see if it's expired */ \
+ (gl)->gl_lifetime <= TStime()) \
+ /* Record has expired, so free the G-line */ \
+ gline_free((gl)); \
+ /* See if we need to expire the G-line */ \
+ else if ((((gl)->gl_expire > TStime()) || \
+ (((gl)->gl_flags &= ~GLINE_ACTIVE) && 0) || \
+ ((gl)->gl_state = GLOCAL_GLOBAL)) && 0) \
+ ; /* empty statement */ \
+ else
+
/** Find canonical user and host for a string.
* If \a userhost starts with '$', assign \a userhost to *user_p and NULL to *host_p.
* Otherwise, if \a userhost contains '@', assign the earlier part of it to *user_p and the rest to *host_p.
*/
static struct Gline *
make_gline(char *user, char *host, char *reason, time_t expire, time_t lastmod,
- unsigned int flags)
+ time_t lifetime, unsigned int flags)
{
- struct Gline *gline, *sgline, *after = 0;
-
- if (!(flags & GLINE_BADCHAN)) { /* search for overlapping glines first */
+ struct Gline *gline;
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else if (((gline->gl_flags & GLINE_LOCAL) != (flags & GLINE_LOCAL)) ||
- (gline->gl_host && !host) || (!gline->gl_host && host))
- continue;
- else if (!mmatch(gline->gl_user, user) /* gline contains new mask */
- && (gline->gl_host == NULL || !mmatch(gline->gl_host, host))) {
- if (expire <= gline->gl_expire) /* will expire before wider gline */
- return 0;
- else
- after = gline; /* stick new gline after this one */
- } else if (!mmatch(user, gline->gl_user) /* new mask contains gline */
- && (gline->gl_host==NULL || !mmatch(host, gline->gl_host))
- && gline->gl_expire <= expire) /* old expires before new */
- gline_free(gline); /* save some memory */
- }
- }
+ assert(0 != expire);
gline = (struct Gline *)MyMalloc(sizeof(struct Gline)); /* alloc memory */
assert(0 != gline);
DupString(gline->gl_reason, reason); /* initialize gline... */
gline->gl_expire = expire;
+ gline->gl_lifetime = lifetime;
gline->gl_lastmod = lastmod;
gline->gl_flags = flags & GLINE_MASK;
+ gline->gl_state = GLOCAL_GLOBAL; /* not locally modified */
if (flags & GLINE_BADCHAN) { /* set a BADCHAN gline */
DupString(gline->gl_user, user); /* first, remember channel */
- gline->gl_host = 0;
+ gline->gl_host = NULL;
gline->gl_next = BadChanGlineList; /* then link it into list */
gline->gl_prev_p = &BadChanGlineList;
if (*user != '$' && ipmask_parse(host, &gline->gl_addr, &gline->gl_bits))
gline->gl_flags |= GLINE_IPMASK;
- if (after) {
- gline->gl_next = after->gl_next;
- gline->gl_prev_p = &after->gl_next;
- if (after->gl_next)
- after->gl_next->gl_prev_p = &gline->gl_next;
- after->gl_next = gline;
- } else {
- gline->gl_next = GlobalGlineList; /* then link it into list */
- gline->gl_prev_p = &GlobalGlineList;
- if (GlobalGlineList)
- GlobalGlineList->gl_prev_p = &gline->gl_next;
- GlobalGlineList = gline;
- }
+ gline->gl_next = GlobalGlineList; /* then link it into list */
+ gline->gl_prev_p = &GlobalGlineList;
+ if (GlobalGlineList)
+ GlobalGlineList->gl_prev_p = &gline->gl_next;
+ GlobalGlineList = gline;
}
return gline;
struct Client *acptr;
int fd, retval = 0, tval;
+ if (feature_bool(FEAT_DISABLE_GLINES))
+ return 0; /* G-lines are disabled */
+
if (GlineIsBadChan(gline)) /* no action taken on badchan glines */
return 0;
if (!GlineIsActive(gline)) /* no action taken on inactive glines */
* @param[in] gline G-line to forward.
* @return Zero.
*/
-int
+static int
gline_propagate(struct Client *cptr, struct Client *sptr, struct Gline *gline)
{
- if (GlineIsLocal(gline) || (IsUser(sptr) && !gline->gl_lastmod))
+ if (GlineIsLocal(gline))
return 0;
- if (gline->gl_lastmod)
- sendcmdto_serv_butone(sptr, CMD_GLINE, cptr, "* %c%s%s%s %Tu %Tu :%s",
- GlineIsRemActive(gline) ? '+' : '-', gline->gl_user,
- gline->gl_host ? "@" : "",
- gline->gl_host ? gline->gl_host : "",
- gline->gl_expire - CurrentTime, gline->gl_lastmod,
- gline->gl_reason);
- else
- sendcmdto_serv_butone(sptr, CMD_GLINE, cptr,
- (GlineIsRemActive(gline) ?
- "* +%s%s%s %Tu :%s" : "* -%s%s%s"),
- gline->gl_user,
- gline->gl_host ? "@" : "",
- gline->gl_host ? gline->gl_host : "",
- gline->gl_expire - CurrentTime, gline->gl_reason);
+ assert(gline->gl_lastmod);
+
+ sendcmdto_serv_butone(sptr, CMD_GLINE, cptr, "* %c%s%s%s %Tu %Tu %Tu :%s",
+ GlineIsRemActive(gline) ? '+' : '-', gline->gl_user,
+ gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "",
+ gline->gl_expire - TStime(), gline->gl_lastmod,
+ gline->gl_lifetime, gline->gl_reason);
return 0;
}
+/** Count number of users who match \a mask.
+ * @param[in] mask user\@host or user\@ip mask to check.
+ * @param[in] flags Bitmask possibly containing the value GLINE_LOCAL, to limit searches to this server.
+ * @return Count of matching users.
+ */
+static int
+count_users(char *mask, int flags)
+{
+ struct irc_in_addr ipmask;
+ struct Client *acptr;
+ int count = 0;
+ int ipmask_valid;
+ char namebuf[USERLEN + HOSTLEN + 2];
+ char ipbuf[USERLEN + SOCKIPLEN + 2];
+ unsigned char ipmask_len;
+
+ ipmask_valid = ipmask_parse(mask, &ipmask, &ipmask_len);
+ for (acptr = GlobalClientList; acptr; acptr = cli_next(acptr)) {
+ if (!IsUser(acptr))
+ continue;
+ if ((flags & GLINE_LOCAL) && !MyConnect(acptr))
+ continue;
+
+ ircd_snprintf(0, namebuf, sizeof(namebuf), "%s@%s",
+ cli_user(acptr)->username, cli_user(acptr)->realhost);
+ ircd_snprintf(0, ipbuf, sizeof(ipbuf), "%s@%s", cli_user(acptr)->username,
+ ircd_ntoa(&cli_ip(acptr)));
+
+ if (!match(mask, namebuf)
+ || !match(mask, ipbuf)
+ || (ipmask_valid && ipmask_check(&cli_ip(acptr), &ipmask, ipmask_len)))
+ count++;
+ }
+
+ return count;
+}
+
+/** Count number of users with a realname matching \a mask.
+ * @param[in] mask Wildcard mask to match against realnames.
+ * @return Count of matching users.
+ */
+static int
+count_realnames(const char *mask)
+{
+ struct Client *acptr;
+ int minlen;
+ int count;
+ char cmask[BUFSIZE];
+
+ count = 0;
+ matchcomp(cmask, &minlen, NULL, mask);
+ for (acptr = GlobalClientList; acptr; acptr = cli_next(acptr)) {
+ if (!IsUser(acptr))
+ continue;
+ if (strlen(cli_info(acptr)) < minlen)
+ continue;
+ if (!matchexec(cli_info(acptr), cmask, minlen))
+ count++;
+ }
+ return count;
+}
+
/** Create a new G-line and add it to global lists.
* \a userhost may be in one of four forms:
* \li A channel name, to add a BadChan.
* @param[in] sptr Client that originated the G-line.
* @param[in] userhost Text mask for the G-line.
* @param[in] reason Reason for G-line.
- * @param[in] expire Duration of G-line in seconds.
+ * @param[in] expire Expiration time of G-line.
* @param[in] lastmod Last modification time of G-line.
+ * @param[in] lifetime Lifetime of G-line.
* @param[in] flags Bitwise combination of GLINE_* flags.
* @return Zero or CPTR_KILLED, depending on whether \a sptr is suicidal.
*/
int
gline_add(struct Client *cptr, struct Client *sptr, char *userhost,
- char *reason, time_t expire, time_t lastmod, unsigned int flags)
+ char *reason, time_t expire, time_t lastmod, time_t lifetime,
+ unsigned int flags)
{
struct Gline *agline;
char uhmask[USERLEN + HOSTLEN + 2];
assert(0 != userhost);
assert(0 != reason);
+ assert(((flags & (GLINE_GLOBAL | GLINE_LOCAL)) == GLINE_GLOBAL) ||
+ ((flags & (GLINE_GLOBAL | GLINE_LOCAL)) == GLINE_LOCAL));
+
+ Debug((DEBUG_DEBUG, "gline_add(\"%s\", \"%s\", \"%s\", \"%s\", %Tu, %Tu "
+ "%Tu, 0x%04x)", cli_name(cptr), cli_name(sptr), userhost, reason,
+ expire, lastmod, lifetime, flags));
if (*userhost == '#' || *userhost == '&') {
if ((flags & GLINE_LOCAL) && !HasPriv(sptr, PRIV_LOCAL_BADCHAN))
return send_reply(sptr, ERR_NOPRIVILEGES);
+ /* Allow maximum channel name length, plus margin for wildcards. */
+ if (strlen(userhost+1) >= CHANNELLEN + 6)
+ return send_reply(sptr, ERR_LONGMASK);
flags |= GLINE_BADCHAN;
user = userhost;
- host = 0;
+ host = NULL;
} else if (*userhost == '$') {
- switch (*userhost == '$' ? userhost[1] : userhost[3]) {
- case 'R': flags |= GLINE_REALNAME; break;
+ switch (userhost[1]) {
+ case 'R':
+ /* Allow REALLEN for the real name, plus margin for wildcards. */
+ if (strlen(userhost+2) >= REALLEN + 6)
+ return send_reply(sptr, ERR_LONGMASK);
+ flags |= GLINE_REALNAME;
+ break;
default:
/* uh, what to do here? */
/* The answer, my dear Watson, is we throw a protocol_violation()
-- hikari */
if (IsServer(cptr))
return protocol_violation(sptr,"%s has been smoking the sweet leaf and sent me a whacky gline",cli_name(sptr));
- else {
- sendto_opmask_butone(NULL, SNO_GLINE, "%s has been smoking the sweet leaf and sent me a whacky gline", cli_name(sptr));
- return 0;
- }
- break;
+ sendto_opmask_butone(NULL, SNO_GLINE, "%s has been smoking the sweet leaf and sent me a whacky gline", cli_name(sptr));
+ return 0;
+ }
+ user = userhost;
+ host = NULL;
+ if (MyUser(sptr) || (IsUser(sptr) && flags & GLINE_LOCAL)) {
+ tmp = count_realnames(userhost + 2);
+ if ((tmp >= feature_int(FEAT_GLINEMAXUSERCOUNT))
+ && !(flags & GLINE_OPERFORCE))
+ return send_reply(sptr, ERR_TOOMANYUSERS, tmp);
}
- user = (*userhost =='$' ? userhost : userhost+2);
- host = 0;
} else {
canon_userhost(userhost, &user, &host, "*");
if (sizeof(uhmask) <
break;
}
- if ((tmp = count_users(uhmask)) >=
+ if ((tmp = count_users(uhmask, flags)) >=
feature_int(FEAT_GLINEMAXUSERCOUNT) && !(flags & GLINE_OPERFORCE))
return send_reply(sptr, ERR_TOOMANYUSERS, tmp);
}
* 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 (!(flags & GLINE_FORCE) &&
+ (expire <= TStime() || expire > TStime() + GLINE_MAX_EXPIRE)) {
if (!IsServer(sptr) && MyConnect(sptr))
send_reply(sptr, ERR_BADEXPIRE, expire);
return 0;
+ } else if (expire <= TStime()) {
+ /* This expired G-line was forced to be added, so mark it inactive. */
+ flags &= ~GLINE_ACTIVE;
}
- expire += CurrentTime; /* convert from lifetime to timestamp */
+ if (!lifetime) /* no lifetime set, use expiration time */
+ lifetime = expire;
+
+ /* lifetime is already an absolute timestamp */
/* Inform ops... */
sendto_opmask_butone(0, ircd_strncmp(reason, "AUTO", 4) ? SNO_GLINE :
- SNO_AUTO, "%s adding %s %s for %s%s%s, expiring at "
+ SNO_AUTO, "%s adding %s%s %s for %s%s%s, expiring at "
"%Tu: %s",
(feature_bool(FEAT_HIS_SNOTICES) || IsServer(sptr)) ?
cli_name(sptr) :
cli_name((cli_user(sptr))->server),
+ (flags & GLINE_ACTIVE) ? "" : "deactivated ",
(flags & GLINE_LOCAL) ? "local" : "global",
(flags & GLINE_BADCHAN) ? "BADCHAN" : "GLINE", user,
(flags & (GLINE_BADCHAN|GLINE_REALNAME)) ? "" : "@",
(flags & (GLINE_BADCHAN|GLINE_REALNAME)) ? "" : host,
- expire + TSoffset, reason);
+ expire, reason);
/* and log it */
log_write(LS_GLINE, L_INFO, LOG_NOSNOTICE,
flags & GLINE_BADCHAN ? "BADCHAN" : "GLINE", user,
flags & (GLINE_BADCHAN|GLINE_REALNAME) ? "" : "@",
flags & (GLINE_BADCHAN|GLINE_REALNAME) ? "" : host,
- expire + TSoffset, reason);
+ expire, reason);
/* make the gline */
- agline = make_gline(user, host, reason, expire, lastmod, flags);
+ agline = make_gline(user, host, reason, expire, lastmod, lifetime, flags);
- if (!agline) /* if it overlapped, silently return */
- return 0;
+ /* since we've disabled overlapped G-line checking, agline should
+ * never be NULL...
+ */
+ assert(agline);
gline_propagate(cptr, sptr, agline);
GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
gline->gl_user, gline->gl_host ? "@" : "",
gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset, gline->gl_reason);
-
+ gline->gl_expire, gline->gl_reason);
+
log_write(LS_GLINE, L_INFO, LOG_NOSNOTICE,
"%#C activating global %s for %s%s%s, expiring at %Tu: %s", sptr,
GlineIsBadChan(gline) ? "BADCHAN" : "GLINE", gline->gl_user,
gline->gl_host ? "@" : "",
gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset, gline->gl_reason);
+ gline->gl_expire, gline->gl_reason);
if (!(flags & GLINE_LOCAL)) /* don't propagate local changes */
gline_propagate(cptr, sptr, gline);
msg, GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
gline->gl_user, gline->gl_host ? "@" : "",
gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset, gline->gl_reason);
+ gline->gl_expire, gline->gl_reason);
log_write(LS_GLINE, L_INFO, LOG_NOSNOTICE,
"%#C %s %s for %s%s%s, expiring at %Tu: %s", sptr, msg,
GlineIsBadChan(gline) ? "BADCHAN" : "GLINE", gline->gl_user,
gline->gl_host ? "@" : "",
gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset, gline->gl_reason);
+ gline->gl_expire, gline->gl_reason);
if (!(flags & GLINE_LOCAL)) /* don't propagate local changes */
gline_propagate(cptr, sptr, gline);
return 0;
}
+/** Modify a global G-line.
+ * @param[in] cptr Client that sent us the G-line modification.
+ * @param[in] sptr Client that originated the G-line modification.
+ * @param[in] gline G-line being modified.
+ * @param[in] action Resultant status of the G-line.
+ * @param[in] reason Reason for G-line.
+ * @param[in] expire Expiration time of G-line.
+ * @param[in] lastmod Last modification time of G-line.
+ * @param[in] lifetime Lifetime of G-line.
+ * @param[in] flags Bitwise combination of GLINE_* flags.
+ * @return Zero or CPTR_KILLED, depending on whether \a sptr is suicidal.
+ */
+int
+gline_modify(struct Client *cptr, struct Client *sptr, struct Gline *gline,
+ enum GlineAction action, char *reason, time_t expire,
+ time_t lastmod, time_t lifetime, unsigned int flags)
+{
+ char buf[BUFSIZE], *op = "";
+ int pos = 0, non_auto = 0;
+
+ assert(gline);
+ assert(!GlineIsLocal(gline));
+
+ Debug((DEBUG_DEBUG, "gline_modify(\"%s\", \"%s\", \"%s%s%s\", %s, \"%s\", "
+ "%Tu, %Tu, %Tu, 0x%04x)", cli_name(cptr), cli_name(sptr),
+ gline->gl_user, gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "",
+ action == GLINE_ACTIVATE ? "GLINE_ACTIVATE" :
+ (action == GLINE_DEACTIVATE ? "GLINE_DEACTIVATE" :
+ (action == GLINE_LOCAL_ACTIVATE ? "GLINE_LOCAL_ACTIVATE" :
+ (action == GLINE_LOCAL_DEACTIVATE ? "GLINE_LOCAL_DEACTIVATE" :
+ (action == GLINE_MODIFY ? "GLINE_MODIFY" : "<UNKNOWN>")))),
+ reason, expire, lastmod, lifetime, flags));
+
+ /* First, let's check lastmod... */
+ if (action != GLINE_LOCAL_ACTIVATE && action != GLINE_LOCAL_DEACTIVATE) {
+ if (GlineLastMod(gline) > lastmod) { /* we have a more recent version */
+ if (IsBurstOrBurstAck(cptr))
+ return 0; /* middle of a burst, it'll resync on its own */
+ return gline_resend(cptr, gline); /* resync the server */
+ } else if (GlineLastMod(gline) == lastmod)
+ return 0; /* we have that version of the G-line... */
+ }
+
+ /* All right, we know that there's a change of some sort. What is it? */
+ /* first, check out the expiration time... */
+ if ((flags & GLINE_EXPIRE) && expire) {
+ if (!(flags & GLINE_FORCE) &&
+ (expire <= TStime() || expire > TStime() + GLINE_MAX_EXPIRE)) {
+ if (!IsServer(sptr) && MyConnect(sptr)) /* bad expiration time */
+ send_reply(sptr, ERR_BADEXPIRE, expire);
+ return 0;
+ }
+ } else
+ flags &= ~GLINE_EXPIRE;
+
+ /* Now check to see if there's any change... */
+ if ((flags & GLINE_EXPIRE) && expire == gline->gl_expire) {
+ flags &= ~GLINE_EXPIRE; /* no change to expiration time... */
+ expire = 0;
+ }
+
+ /* Next, check out lifetime--this one's a bit trickier... */
+ if (!(flags & GLINE_LIFETIME) || !lifetime)
+ lifetime = gline->gl_lifetime; /* use G-line lifetime */
+
+ lifetime = IRCD_MAX(lifetime, expire); /* set lifetime to the max */
+
+ /* OK, let's see which is greater... */
+ if (lifetime > gline->gl_lifetime)
+ flags |= GLINE_LIFETIME; /* have to update lifetime */
+ else {
+ flags &= ~GLINE_LIFETIME; /* no change to lifetime */
+ lifetime = 0;
+ }
+
+ /* Finally, let's see if the reason needs to be updated */
+ if ((flags & GLINE_REASON) && reason &&
+ !ircd_strcmp(gline->gl_reason, reason))
+ flags &= ~GLINE_REASON; /* no changes to the reason */
+
+ /* OK, now let's take a look at the action... */
+ if ((action == GLINE_ACTIVATE && (gline->gl_flags & GLINE_ACTIVE)) ||
+ (action == GLINE_DEACTIVATE && !(gline->gl_flags & GLINE_ACTIVE)) ||
+ (action == GLINE_LOCAL_ACTIVATE &&
+ (gline->gl_state == GLOCAL_ACTIVATED)) ||
+ (action == GLINE_LOCAL_DEACTIVATE &&
+ (gline->gl_state == GLOCAL_DEACTIVATED)) ||
+ /* can't activate an expired G-line */
+ IRCD_MAX(gline->gl_expire, expire) <= TStime())
+ action = GLINE_MODIFY; /* no activity state modifications */
+
+ Debug((DEBUG_DEBUG, "About to perform changes; flags 0x%04x, action %s",
+ flags, action == GLINE_ACTIVATE ? "GLINE_ACTIVATE" :
+ (action == GLINE_DEACTIVATE ? "GLINE_DEACTIVATE" :
+ (action == GLINE_LOCAL_ACTIVATE ? "GLINE_LOCAL_ACTIVATE" :
+ (action == GLINE_LOCAL_DEACTIVATE ? "GLINE_LOCAL_DEACTIVATE" :
+ (action == GLINE_MODIFY ? "GLINE_MODIFY" : "<UNKNOWN>"))))));
+
+ /* If there are no changes to perform, do no changes */
+ if (!(flags & GLINE_UPDATE) && action == GLINE_MODIFY)
+ return 0;
+
+ /* Now we know what needs to be changed, so let's process the changes... */
+
+ /* Start by updating lastmod, if indicated... */
+ if (action != GLINE_LOCAL_ACTIVATE && action != GLINE_LOCAL_DEACTIVATE)
+ gline->gl_lastmod = lastmod;
+
+ /* Then move on to activity status changes... */
+ switch (action) {
+ case GLINE_ACTIVATE: /* Globally activating G-line */
+ gline->gl_flags |= GLINE_ACTIVE; /* make it active... */
+ gline->gl_state = GLOCAL_GLOBAL; /* reset local activity state */
+ pos += ircd_snprintf(0, buf, sizeof(buf), " globally activating G-line");
+ op = "+"; /* operation for G-line propagation */
+ break;
+
+ case GLINE_DEACTIVATE: /* Globally deactivating G-line */
+ gline->gl_flags &= ~GLINE_ACTIVE; /* make it inactive... */
+ gline->gl_state = GLOCAL_GLOBAL; /* reset local activity state */
+ pos += ircd_snprintf(0, buf, sizeof(buf), " globally deactivating G-line");
+ op = "-"; /* operation for G-line propagation */
+ break;
+
+ case GLINE_LOCAL_ACTIVATE: /* Locally activating G-line */
+ gline->gl_state = GLOCAL_ACTIVATED; /* make it locally active */
+ pos += ircd_snprintf(0, buf, sizeof(buf), " locally activating G-line");
+ break;
+
+ case GLINE_LOCAL_DEACTIVATE: /* Locally deactivating G-line */
+ gline->gl_state = GLOCAL_DEACTIVATED; /* make it locally inactive */
+ pos += ircd_snprintf(0, buf, sizeof(buf), " locally deactivating G-line");
+ break;
+
+ case GLINE_MODIFY: /* no change to activity status */
+ break;
+ }
+
+ /* Handle expiration changes... */
+ if (flags & GLINE_EXPIRE) {
+ gline->gl_expire = expire; /* save new expiration time */
+ if (pos < BUFSIZE)
+ pos += ircd_snprintf(0, buf + pos, sizeof(buf) - pos,
+ "%s%s changing expiration time to %Tu",
+ pos ? ";" : "",
+ pos && !(flags & (GLINE_LIFETIME | GLINE_REASON)) ?
+ " and" : "", expire);
+ }
+
+ /* Next, handle lifetime changes... */
+ if (flags & GLINE_LIFETIME) {
+ gline->gl_lifetime = lifetime; /* save new lifetime */
+ if (pos < BUFSIZE)
+ pos += ircd_snprintf(0, buf + pos, sizeof(buf) - pos,
+ "%s%s extending record lifetime to %Tu",
+ pos ? ";" : "", pos && !(flags & GLINE_REASON) ?
+ " and" : "", lifetime);
+ }
+
+ /* Now, handle reason changes... */
+ if (flags & GLINE_REASON) {
+ non_auto = non_auto || ircd_strncmp(gline->gl_reason, "AUTO", 4);
+ MyFree(gline->gl_reason); /* release old reason */
+ DupString(gline->gl_reason, reason); /* store new reason */
+ if (pos < BUFSIZE)
+ pos += ircd_snprintf(0, buf + pos, sizeof(buf) - pos,
+ "%s%s changing reason to \"%s\"",
+ pos ? ";" : "", pos ? " and" : "", reason);
+ }
+
+ /* All right, inform ops... */
+ non_auto = non_auto || ircd_strncmp(gline->gl_reason, "AUTO", 4);
+ sendto_opmask_butone(0, non_auto ? SNO_GLINE : SNO_AUTO,
+ "%s modifying global %s for %s%s%s:%s",
+ (feature_bool(FEAT_HIS_SNOTICES) || IsServer(sptr)) ?
+ cli_name(sptr) : cli_name((cli_user(sptr))->server),
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
+ gline->gl_user, gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "", buf);
+
+ /* and log the change */
+ log_write(LS_GLINE, L_INFO, LOG_NOSNOTICE,
+ "%#C modifying global %s for %s%s%s:%s", sptr,
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE", gline->gl_user,
+ gline->gl_host ? "@" : "", gline->gl_host ? gline->gl_host : "",
+ buf);
+
+ /* We'll be simple for this release, but we can update this to change
+ * the propagation syntax on future updates
+ */
+ if (action != GLINE_LOCAL_ACTIVATE && action != GLINE_LOCAL_DEACTIVATE)
+ sendcmdto_serv_butone(sptr, CMD_GLINE, cptr,
+ "* %s%s%s%s%s %Tu %Tu %Tu :%s",
+ flags & GLINE_OPERFORCE ? "!" : "", op,
+ gline->gl_user, gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "",
+ gline->gl_expire - TStime(), gline->gl_lastmod,
+ gline->gl_lifetime, gline->gl_reason);
+
+ /* OK, let's do the G-line... */
+ return do_gline(cptr, sptr, gline);
+}
+
+/** Destroy a local G-line.
+ * @param[in] cptr Peer that gave us the message.
+ * @param[in] sptr Client that initiated the destruction.
+ * @param[in] gline G-line to destroy.
+ * @return Zero.
+ */
+int
+gline_destroy(struct Client *cptr, struct Client *sptr, struct Gline *gline)
+{
+ assert(gline);
+ assert(GlineIsLocal(gline));
+
+ /* Inform ops and log it */
+ sendto_opmask_butone(0, SNO_GLINE, "%s removing local %s for %s%s%s",
+ (feature_bool(FEAT_HIS_SNOTICES) || IsServer(sptr)) ?
+ cli_name(sptr) : cli_name((cli_user(sptr))->server),
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE",
+ gline->gl_user, gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "");
+ log_write(LS_GLINE, L_INFO, LOG_NOSNOTICE,
+ "%#C removing local %s for %s%s%s", sptr,
+ GlineIsBadChan(gline) ? "BADCHAN" : "GLINE", gline->gl_user,
+ gline->gl_host ? "@" : "", gline->gl_host ? gline->gl_host : "");
+
+ gline_free(gline); /* get rid of the G-line */
+
+ return 0; /* convenience return */
+}
+
/** Find a G-line for a particular mask, guided by certain flags.
* Certain bits in \a flags are interpreted specially:
* <dl>
* <dt>GLINE_ANY</dt><dd>Search both BadChans and user G-lines.</dd>
* <dt>GLINE_BADCHAN</dt><dd>Search BadChans.</dd>
* <dt>GLINE_GLOBAL</dt><dd>Only match global G-lines.</dd>
+ * <dt>GLINE_LOCAL</dt><dd>Only match local G-lines.</dd>
* <dt>GLINE_LASTMOD</dt><dd>Only match G-lines with a last modification time.</dd>
* <dt>GLINE_EXACT</dt><dd>Require an exact match of G-line mask.</dd>
* <dt>anything else</dt><dd>Search user G-lines.</dd>
struct Gline *
gline_find(char *userhost, unsigned int flags)
{
- struct Gline *gline;
+ struct Gline *gline = 0;
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 <= CurrentTime)
- gline_free(gline);
- else if ((flags & GLINE_GLOBAL && gline->gl_flags & GLINE_LOCAL) ||
- (flags & GLINE_LASTMOD && !gline->gl_lastmod))
+ gliter(BadChanGlineList, gline, sgline) {
+ if ((flags & (GlineIsLocal(gline) ? GLINE_GLOBAL : GLINE_LOCAL)) ||
+ (flags & GLINE_LASTMOD && !gline->gl_lastmod))
continue;
else if ((flags & GLINE_EXACT ? ircd_strcmp(gline->gl_user, userhost) :
match(gline->gl_user, userhost)) == 0)
DupString(t_uh, userhost);
canon_userhost(t_uh, &user, &host, "*");
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else if ((flags & GLINE_GLOBAL && gline->gl_flags & GLINE_LOCAL) ||
- (flags & GLINE_LASTMOD && !gline->gl_lastmod))
+ gliter(GlobalGlineList, gline, sgline) {
+ if ((flags & (GlineIsLocal(gline) ? GLINE_GLOBAL : GLINE_LOCAL)) ||
+ (flags & GLINE_LASTMOD && !gline->gl_lastmod))
continue;
else if (flags & GLINE_EXACT) {
if (((gline->gl_host && host && ircd_strcmp(gline->gl_host, host) == 0)
if (((gline->gl_host && host && match(gline->gl_host, host) == 0)
|| (!gline->gl_host && !host)) &&
(match(gline->gl_user, user) == 0))
- break;
+ break;
}
}
struct Gline *gline;
struct Gline *sgline;
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime) {
- gline_free(gline);
- continue;
- }
-
+ gliter(GlobalGlineList, gline, sgline) {
if ((flags & GLINE_GLOBAL && gline->gl_flags & GLINE_LOCAL) ||
(flags & GLINE_LASTMOD && !gline->gl_lastmod))
continue;
struct Gline *gline;
struct Gline *sgline;
- for (gline = GlobalGlineList; gline; gline = sgline) { /* all glines */
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime) /* expire any that need expiring */
- gline_free(gline);
- else if (!GlineIsLocal(gline) && gline->gl_lastmod)
- sendcmdto_one(&me, CMD_GLINE, cptr, "* %c%s%s%s %Tu %Tu :%s",
+ gliter(GlobalGlineList, gline, sgline) {
+ if (!GlineIsLocal(gline) && gline->gl_lastmod)
+ sendcmdto_one(&me, CMD_GLINE, cptr, "* %c%s%s%s %Tu %Tu %Tu :%s",
GlineIsRemActive(gline) ? '+' : '-', gline->gl_user,
gline->gl_host ? "@" : "",
gline->gl_host ? gline->gl_host : "",
- gline->gl_expire - CurrentTime, gline->gl_lastmod,
- gline->gl_reason);
+ gline->gl_expire - TStime(), gline->gl_lastmod,
+ gline->gl_lifetime, gline->gl_reason);
}
- for (gline = BadChanGlineList; gline; gline = sgline) { /* all glines */
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime) /* expire any that need expiring */
- gline_free(gline);
- else if (!GlineIsLocal(gline) && gline->gl_lastmod)
- sendcmdto_one(&me, CMD_GLINE, cptr, "* %c%s %Tu %Tu :%s",
+ gliter(BadChanGlineList, gline, sgline) {
+ if (!GlineIsLocal(gline) && gline->gl_lastmod)
+ sendcmdto_one(&me, CMD_GLINE, cptr, "* %c%s %Tu %Tu %Tu :%s",
GlineIsRemActive(gline) ? '+' : '-', gline->gl_user,
- gline->gl_expire - CurrentTime, gline->gl_lastmod,
- gline->gl_reason);
+ gline->gl_expire - TStime(), gline->gl_lastmod,
+ gline->gl_lifetime, gline->gl_reason);
}
}
if (GlineIsLocal(gline) || !gline->gl_lastmod)
return 0;
- sendcmdto_one(&me, CMD_GLINE, cptr, "* %c%s%s%s %Tu %Tu :%s",
+ sendcmdto_one(&me, CMD_GLINE, cptr, "* %c%s%s%s %Tu %Tu %Tu :%s",
GlineIsRemActive(gline) ? '+' : '-', gline->gl_user,
gline->gl_host ? "@" : "",
gline->gl_host ? gline->gl_host : "",
- gline->gl_expire - CurrentTime, gline->gl_lastmod,
- gline->gl_reason);
+ gline->gl_expire - TStime(), gline->gl_lastmod,
+ gline->gl_lifetime, gline->gl_reason);
return 0;
}
send_reply(sptr, RPL_GLIST, gline->gl_user,
gline->gl_host ? "@" : "",
gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset,
+ gline->gl_expire, gline->gl_lastmod,
+ gline->gl_lifetime,
GlineIsLocal(gline) ? cli_name(&me) : "*",
- GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
+ gline->gl_state == GLOCAL_ACTIVATED ? ">" :
+ (gline->gl_state == GLOCAL_DEACTIVATED ? "<" : ""),
+ GlineIsRemActive(gline) ? '+' : '-', gline->gl_reason);
} else {
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else
- send_reply(sptr, RPL_GLIST, gline->gl_user,
- gline->gl_host ? "@" : "",
- gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset,
- GlineIsLocal(gline) ? cli_name(&me) : "*",
- GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
+ gliter(GlobalGlineList, gline, sgline) {
+ send_reply(sptr, RPL_GLIST, gline->gl_user,
+ gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "",
+ gline->gl_expire, gline->gl_lastmod,
+ gline->gl_lifetime,
+ GlineIsLocal(gline) ? cli_name(&me) : "*",
+ gline->gl_state == GLOCAL_ACTIVATED ? ">" :
+ (gline->gl_state == GLOCAL_DEACTIVATED ? "<" : ""),
+ GlineIsRemActive(gline) ? '+' : '-', gline->gl_reason);
}
- for (gline = BadChanGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else
- send_reply(sptr, RPL_GLIST, gline->gl_user, "", "",
- gline->gl_expire + TSoffset,
- GlineIsLocal(gline) ? cli_name(&me) : "*",
- GlineIsActive(gline) ? '+' : '-', gline->gl_reason);
+ gliter(BadChanGlineList, gline, sgline) {
+ send_reply(sptr, RPL_GLIST, gline->gl_user, "", "",
+ gline->gl_expire, gline->gl_lastmod,
+ gline->gl_lifetime,
+ GlineIsLocal(gline) ? cli_name(&me) : "*",
+ gline->gl_state == GLOCAL_ACTIVATED ? ">" :
+ (gline->gl_state == GLOCAL_DEACTIVATED ? "<" : ""),
+ GlineIsRemActive(gline) ? '+' : '-', gline->gl_reason);
}
}
struct Gline *gline;
struct Gline *sgline;
- for (gline = GlobalGlineList; gline; gline = sgline) {
- sgline = gline->gl_next;
-
- if (gline->gl_expire <= CurrentTime)
- gline_free(gline);
- else
- send_reply(sptr, RPL_STATSGLINE, 'G', gline->gl_user,
- gline->gl_host ? "@" : "",
- gline->gl_host ? gline->gl_host : "",
- gline->gl_expire + TSoffset, gline->gl_reason);
+ gliter(GlobalGlineList, gline, sgline) {
+ send_reply(sptr, RPL_STATSGLINE, 'G', gline->gl_user,
+ gline->gl_host ? "@" : "",
+ gline->gl_host ? gline->gl_host : "",
+ gline->gl_expire, gline->gl_lastmod,
+ gline->gl_lifetime,
+ gline->gl_state == GLOCAL_ACTIVATED ? ">" :
+ (gline->gl_state == GLOCAL_DEACTIVATED ? "<" : ""),
+ GlineIsRemActive(gline) ? '+' : '-',
+ gline->gl_reason);
}
}
struct Gline *gline;
unsigned int gl = 0;
- for (gline = GlobalGlineList; gline; gline = gline->gl_next)
- {
+ for (gline = GlobalGlineList; gline; gline = gline->gl_next) {
gl++;
*gl_size += sizeof(struct Gline);
*gl_size += gline->gl_user ? (strlen(gline->gl_user) + 1) : 0;
*gl_size += gline->gl_host ? (strlen(gline->gl_host) + 1) : 0;
*gl_size += gline->gl_reason ? (strlen(gline->gl_reason) + 1) : 0;
}
+
+ for (gline = BadChanGlineList; gline; gline = gline->gl_next) {
+ gl++;
+ *gl_size += sizeof(struct Gline);
+ *gl_size += gline->gl_user ? (strlen(gline->gl_user) + 1) : 0;
+ *gl_size += gline->gl_host ? (strlen(gline->gl_host) + 1) : 0;
+ *gl_size += gline->gl_reason ? (strlen(gline->gl_reason) + 1) : 0;
+ }
+
return gl;
}
projects / ircu2.10.12-pk.git / blobdiff