/** Handle a GLINE message from a normal client.
*
* \a parv has the following elements:
* \li \a parv[1] is the target for which to show G-lines.
*
* See @ref m_functions for discussion of the arguments.
* @param[in] cptr Client that sent us the message.
* @param[in] sptr Original source of message.
* @param[in] parc Number of arguments.
* @param[in] parv Argument vector.
*/
int
m_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
if (parc < 2)
return send_reply(sptr, ERR_NOSUCHGLINE, "");
return gline_list(sptr, parv[1]);
}
/*
* 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 (feature_bool(FEAT_HIS_USERGLINE))
return send_reply(sptr, ERR_DISABLED, "GLINE");
if (parc < 2)
return send_reply(sptr, ERR_NOSUCHGLINE, "");
return gline_list(sptr, parv[1]);
}
/*
* mo_gline - oper message handler
*
* parv[0] = Sender prefix
* parv[1] = [[+|-]<G-line mask>]
*
* Local (to me) style:
*
* parv[2] = [Expiration offset]
* parv[3] = [Comment]
*
* Global (or remote local) 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);
if (*mask == '!') {
mask++;
if (HasPriv(sptr, PRIV_WIDE_GLINE))
flags |= GLINE_OPERFORCE;
}
if (*mask == '+') {
flags |= GLINE_ACTIVE;
mask++;
} else if (*mask == '-')
mask++;
else
return gline_list(sptr, mask);
if (parc == 4) {
expire_off = atoi(parv[2]);
reason = parv[3];
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)))
return send_reply(sptr, ERR_NOSUCHSERVER, target);
/* manually propagate, since we don't set it */
if (!IsMe(acptr))
{
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "GLINE");
if (!HasPriv(sptr, PRIV_GLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s %s %Tu :%s", acptr,
flags & GLINE_OPERFORCE ? "!" : "",
flags & GLINE_ACTIVE ? '+' : '-', mask, parv[3],
TStime(), reason);
return 0;
}
flags |= GLINE_LOCAL;
}
}
if (!(flags & GLINE_LOCAL) && !feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "GLINE");
if (!HasPriv(sptr, (flags & GLINE_LOCAL ? PRIV_LOCAL_GLINE : PRIV_GLINE)))
return send_reply(sptr, ERR_NOPRIVILEGES);
agline = gline_find(mask, GLINE_ANY | GLINE_EXACT);
if (agline) {
if (GlineIsLocal(agline) && !(flags & GLINE_LOCAL)) /* global over local */
gline_free(agline);
else {
if (!GlineLastMod(agline)) /* force mods to Uworld-set G-lines local */
flags |= GLINE_LOCAL;
if (flags & GLINE_ACTIVE)
return gline_activate(cptr, sptr, agline,
GlineLastMod(agline) ? TStime() : 0, flags);
else
return gline_deactivate(cptr, sptr, agline,
GlineLastMod(agline) ? TStime() : 0, flags);
}
}
return gline_add(cptr, sptr, mask, reason, expire_off, TStime(), flags);
}
/** Handle a GLINE message from an operator.
*
* \a parv has the following elements:
* \li \a parv[1] is the G-line mask (preceded by modifier flags)
* \li \a parv[2] (optional) is the target server numnick or '*'
* \li \a parv[N+1] is the G-line lifetime in seconds
* \li \a parv[\a parc - 1] is the G-line comment
*
* Three modifier flags are recognized, and must be present in this
* order:
* \li '!' Indicates an G-line that an oper forcibly applied.
* \li '-' Indicates that the following G-line should be removed.
* \li '+' (exclusive of '-') indicates that the G-line should be
* activated.
*
* See @ref m_functions for discussion of the arguments.
* @param[in] cptr Client that sent us the message.
* @param[in] sptr Original source of message.
* @param[in] parc Number of arguments.
* @param[in] parv Argument vector.
*/
int
mo_gline(struct Client *cptr, struct Client *sptr, int parc, char *parv[])
{
struct Client *acptr = 0;
struct Gline *agline = 0;
unsigned int flags = 0;
enum GlineAction action = GLINE_MODIFY;
time_t expire = 0;
char *mask = parv[1], *target = 0, *reason = 0, *end;
if (parc < 2)
return gline_list(sptr, 0);
if (*mask == '!') {
mask++;
if (HasPriv(sptr, PRIV_WIDE_GLINE))
flags |= GLINE_OPERFORCE;
}
switch (*mask) { /* handle +, -, <, and > */
case '+': /* activate the G-line */
action = GLINE_ACTIVATE;
mask++;
break;
case '-': /* deactivate the G-line */
action = GLINE_DEACTIVATE;
mask++;
break;
case '>': /* locally activate the G-line */
action = GLINE_LOCAL_ACTIVATE;
mask++;
break;
case '<': /* locally deactivate the G-line */
action = GLINE_LOCAL_DEACTIVATE;
mask++;
break;
}
/* OK, let's figure out the parameters... */
switch (action) {
case GLINE_MODIFY: /* no specific action on the G-line... */
if (parc == 2) /* user wants a listing of a specific G-line */
return gline_list(sptr, mask);
else if (parc < 4) /* must have target and expire, minimum */
return need_more_params(sptr, "GLINE");
target = parv[2]; /* get the target... */
expire = strtol(parv[3], &end, 10) + TStime(); /* and the expiration */
if (*end != '\0')
return send_reply(sptr, SND_EXPLICIT | ERR_BADEXPIRE, "%s :Bad expire time", parv[3]);
flags |= GLINE_EXPIRE; /* remember that we got an expire time */
if (parc > 4) { /* also got a reason... */
reason = parv[parc - 1];
flags |= GLINE_REASON;
}
/* target is not global, interpolate action and require reason */
if (target[0] != '*' || target[1] != '\0') {
if (!reason) /* have to have a reason for this */
return need_more_params(sptr, "GLINE");
action = GLINE_ACTIVATE;
}
break;
case GLINE_LOCAL_ACTIVATE: /* locally activate a G-line */
case GLINE_LOCAL_DEACTIVATE: /* locally deactivate a G-line */
if (parc > 2) { /* if target is available, pick it */
target = parv[2];
if (target[0] == '*' && target[1] == '\0')
return send_reply(sptr, ERR_NOSUCHSERVER, target);
}
break;
case GLINE_ACTIVATE: /* activating/adding a G-line */
case GLINE_DEACTIVATE: /* deactivating/removing a G-line */
if (parc < 3)
return need_more_params(sptr, "GLINE");
if (parc > 3) {
/* get expiration and target */
reason = parv[parc - 1];
expire = strtol(parv[parc - 2], &end, 10) + TStime();
if (*end != '\0')
return send_reply(sptr, SND_EXPLICIT | ERR_BADEXPIRE, "%s :Bad expire time", parv[parc - 2]);
flags |= GLINE_EXPIRE | GLINE_REASON; /* remember that we got 'em */
if (parc > 4) /* also have a target! */
target = parv[2];
} else {
target = parv[2]; /* target has to be present, and has to be '*' */
if (target[0] != '*' || target[1] != '\0')
return need_more_params(sptr, "GLINE");
}
break;
}
/* Is there no mask left? */
if (mask[0] == '\0')
return need_more_params(sptr, "GLINE");
/* Now let's figure out which is the target server */
if (!target) /* no target, has to be me... */
acptr = &me;
/* if it's not '*', look up the server */
else if ((target[0] != '*' || target[1] != '\0') &&
!(acptr = find_match_server(target)))
return send_reply(sptr, ERR_NOSUCHSERVER, target);
/* Now, is the G-line local or global? */
if (action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE ||
!acptr)
flags |= GLINE_GLOBAL;
else /* it's some form of local G-line */
flags |= GLINE_LOCAL;
/* If it's a local activate/deactivate and server isn't me, propagate it */
if ((action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE) &&
!IsMe(acptr)) {
/* check for permissions... */
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "GLINE");
else if (!HasPriv(sptr, PRIV_GLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
Debug((DEBUG_DEBUG, "I am forwarding a local change to a global gline "
"to a remote server; target %s, mask %s, operforce %s, action %c",
cli_name(acptr), mask, flags & GLINE_OPERFORCE ? "YES" : "NO",
action == GLINE_LOCAL_ACTIVATE ? '>' : '<'));
sendcmdto_one(sptr, CMD_GLINE, acptr, "%C %s%c%s", acptr,
flags & GLINE_OPERFORCE ? "!" : "",
action == GLINE_LOCAL_ACTIVATE ? '>' : '<', mask);
return 0; /* all done */
}
/* Next, try to find the G-line... */
if ((flags & GLINE_GLOBAL) || IsMe(acptr)) /* don't bother if it's not me! */
agline = gline_find(mask, flags | GLINE_ANY | GLINE_EXACT);
/* We now have all the pieces to tell us what we've got; let's put
* it all together and convert the rest of the arguments.
*/
/* Handle the local G-lines first... */
if (flags & GLINE_LOCAL) {
assert(acptr);
/* normalize the action, first */
if (action == GLINE_LOCAL_ACTIVATE || action == GLINE_MODIFY)
action = GLINE_ACTIVATE;
else if (action == GLINE_LOCAL_DEACTIVATE)
action = GLINE_DEACTIVATE;
/* If it's not for us, forward */
/* UPDATE NOTE: Once all servers are updated to u2.10.12.11, the
* format string in this sendcmdto_one() may be updated to omit
* <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 - TStime(), TStime(), reason);
return 0; /* all done */
}
/* check local G-line permissions... */
if (!HasPriv(sptr, PRIV_LOCAL_GLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
/* let's handle activation... */
if (action == GLINE_ACTIVATE) {
if (agline) /* G-line already exists, so let's ignore it... */
return 0;
/* OK, create the local G-line */
Debug((DEBUG_DEBUG, "I am creating a local G-line here; target %s, "
"mask %s, operforce %s, action %s, expire %Tu, reason: %s",
target, mask, flags & GLINE_OPERFORCE ? "YES" : "NO",
action == GLINE_ACTIVATE ? "+" : "-", expire, reason));
return gline_add(cptr, sptr, mask, reason, expire, 0, 0,
flags | GLINE_ACTIVE);
} else { /* OK, it's a deactivation/destruction */
if (!agline) /* G-line doesn't exist, so let's complain... */
return send_reply(sptr, ERR_NOSUCHGLINE, mask);
/* Let's now destroy the G-line */
Debug((DEBUG_DEBUG, "I am destroying a local G-line here; target %s, "
"mask %s, operforce %s, action %s", target, mask,
flags & GLINE_OPERFORCE ? "YES" : "NO",
action == GLINE_ACTIVATE ? "+" : "-"));
return gline_destroy(cptr, sptr, agline);
}
}
/* can't modify a G-line that doesn't exist...
* (and if we are creating a new one, we need a reason and expiration)
*/
if (!agline &&
(action == GLINE_MODIFY || action == GLINE_LOCAL_ACTIVATE ||
action == GLINE_LOCAL_DEACTIVATE || !reason || !expire))
return send_reply(sptr, ERR_NOSUCHGLINE, mask);
/* check for G-line permissions... */
if (action == GLINE_LOCAL_ACTIVATE || action == GLINE_LOCAL_DEACTIVATE) {
/* only need local privileges for locally-limited status changes */
if (!HasPriv(sptr, PRIV_LOCAL_GLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
} else { /* global privileges required */
if (!feature_bool(FEAT_CONFIG_OPERCMDS))
return send_reply(sptr, ERR_DISABLED, "GLINE");
else if (!HasPriv(sptr, PRIV_GLINE))
return send_reply(sptr, ERR_NOPRIVILEGES);
}
Debug((DEBUG_DEBUG, "I have a global G-line I am acting upon now; "
"target %s, mask %s, operforce %s, action %s, expire %Tu, "
"reason: %s; gline %s! (fields present: %s %s)", target,
mask, flags & GLINE_OPERFORCE ? "YES" : "NO",
action == GLINE_ACTIVATE ? "+" :
(action == GLINE_DEACTIVATE ? "-" :
(action == GLINE_LOCAL_ACTIVATE ? ">" :
(action == GLINE_LOCAL_DEACTIVATE ? "<" : "(MODIFY)"))),
expire, reason, agline ? "EXISTS" : "does not exist",
flags & GLINE_EXPIRE ? "expire" : "",
flags & GLINE_REASON ? "reason" : ""));
if (agline) /* modifying an existing G-line */
return gline_modify(cptr, sptr, agline, action, reason, expire,
TStime(), 0, flags);
assert(action != GLINE_LOCAL_ACTIVATE);
assert(action != GLINE_LOCAL_DEACTIVATE);
assert(action != GLINE_MODIFY);
/* create a new G-line */
return gline_add(cptr, sptr, mask, reason, expire, TStime(), 0,
flags | ((action == GLINE_ACTIVATE) ? GLINE_ACTIVE : 0));
}
