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construct/modules/m_kline.c
2008-05-21 23:00:10 +02:00

943 lines
23 KiB
C

/*
* ircd-ratbox: A slightly useful ircd.
* m_kline.c: Bans/unbans a user.
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2005 ircd-ratbox development team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: m_kline.c 3466 2007-05-19 23:36:51Z jilles $
*/
#include "stdinc.h"
#include "channel.h"
#include "class.h"
#include "client.h"
#include "common.h"
#include "match.h"
#include "ircd.h"
#include "hostmask.h"
#include "numeric.h"
#include "s_conf.h"
#include "s_newconf.h"
#include "logger.h"
#include "send.h"
#include "hash.h"
#include "s_serv.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "reject.h"
static int mo_kline(struct Client *, struct Client *, int, const char **);
static int ms_kline(struct Client *, struct Client *, int, const char **);
static int me_kline(struct Client *, struct Client *, int, const char **);
static int mo_unkline(struct Client *, struct Client *, int, const char **);
static int ms_unkline(struct Client *, struct Client *, int, const char **);
static int me_unkline(struct Client *, struct Client *, int, const char **);
struct Message kline_msgtab = {
"KLINE", 0, 0, 0, MFLG_SLOW,
{mg_unreg, mg_not_oper, {ms_kline, 5}, {ms_kline, 5}, {me_kline, 5}, {mo_kline, 3}}
};
struct Message unkline_msgtab = {
"UNKLINE", 0, 0, 0, MFLG_SLOW,
{mg_unreg, mg_not_oper, {ms_unkline, 4}, {ms_unkline, 4}, {me_unkline, 3}, {mo_unkline, 2}}
};
mapi_clist_av1 kline_clist[] = { &kline_msgtab, &unkline_msgtab, NULL };
DECLARE_MODULE_AV1(kline, NULL, NULL, kline_clist, NULL, NULL, "$Revision: 3466 $");
/* Local function prototypes */
static int find_user_host(struct Client *source_p, const char *userhost, char *user, char *host);
static int valid_comment(struct Client *source_p, char *comment);
static int valid_user_host(struct Client *source_p, const char *user, const char *host);
static int valid_wild_card(struct Client *source_p, const char *user, const char *host);
static void handle_remote_kline(struct Client *source_p, int tkline_time,
const char *user, const char *host, const char *reason);
static void apply_kline(struct Client *source_p, struct ConfItem *aconf,
const char *reason, const char *oper_reason, const char *current_date);
static void apply_tkline(struct Client *source_p, struct ConfItem *aconf,
const char *, const char *, const char *, int);
static int already_placed_kline(struct Client *, const char *, const char *, int);
static void handle_remote_unkline(struct Client *source_p,
const char *user, const char *host);
static void remove_permkline_match(struct Client *, struct ConfItem *);
static int flush_write(struct Client *, FILE *, const char *, const char *);
static int remove_temp_kline(struct Client *, struct ConfItem *);
/* mo_kline()
*
* parv[1] - temp time or user@host
* parv[2] - user@host, "ON", or reason
* parv[3] - "ON", reason, or server to target
* parv[4] - server to target, or reason
* parv[5] - reason
*/
static int
mo_kline(struct Client *client_p, struct Client *source_p,
int parc, const char **parv)
{
char def[] = "No Reason";
char user[USERLEN + 2];
char host[HOSTLEN + 2];
char buffer[IRCD_BUFSIZE];
char *reason = def;
char *oper_reason;
const char *current_date;
const char *target_server = NULL;
struct ConfItem *aconf;
int tkline_time = 0;
int loc = 1;
if(!IsOperK(source_p))
{
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "kline");
return 0;
}
if((tkline_time = valid_temp_time(parv[loc])) >= 0)
loc++;
/* we just set tkline_time to -1! */
else
tkline_time = 0;
if(find_user_host(source_p, parv[loc], user, host) == 0)
return 0;
loc++;
if(parc >= loc+2 && !irccmp(parv[loc], "ON"))
{
if(!IsOperRemoteBan(source_p))
{
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "remoteban");
return 0;
}
target_server = parv[loc+1];
loc += 2;
}
if(parc <= loc || EmptyString(parv[loc]))
{
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS),
me.name, source_p->name, "KLINE");
return 0;
}
reason = LOCAL_COPY(parv[loc]);
if(target_server != NULL)
{
propagate_generic(source_p, "KLINE", target_server, CAP_KLN,
"%d %s %s :%s",
tkline_time, user, host, reason);
/* If we are sending it somewhere that doesnt include us, stop */
if(!match(target_server, me.name))
return 0;
}
/* if we have cluster servers, send it to them.. */
else if(rb_dlink_list_length(&cluster_conf_list) > 0)
cluster_generic(source_p, "KLINE",
(tkline_time > 0) ? SHARED_TKLINE : SHARED_PKLINE, CAP_KLN,
"%lu %s %s :%s",
tkline_time, user, host, reason);
if(!valid_user_host(source_p, user, host) ||
!valid_wild_card(source_p, user, host) ||
!valid_comment(source_p, reason))
return 0;
if(already_placed_kline(source_p, user, host, tkline_time))
return 0;
rb_set_time();
current_date = smalldate();
aconf = make_conf();
aconf->status = CONF_KILL;
aconf->host = rb_strdup(host);
aconf->user = rb_strdup(user);
aconf->port = 0;
/* Look for an oper reason */
if((oper_reason = strchr(reason, '|')) != NULL)
{
*oper_reason = '\0';
oper_reason++;
if(!EmptyString(oper_reason))
aconf->spasswd = rb_strdup(oper_reason);
}
if(tkline_time > 0)
{
rb_snprintf(buffer, sizeof(buffer),
"Temporary K-line %d min. - %s (%s)",
(int) (tkline_time / 60), reason, current_date);
aconf->passwd = rb_strdup(buffer);
apply_tkline(source_p, aconf, reason, oper_reason, current_date, tkline_time);
}
else
{
rb_snprintf(buffer, sizeof(buffer), "%s (%s)", reason, current_date);
aconf->passwd = rb_strdup(buffer);
apply_kline(source_p, aconf, reason, oper_reason, current_date);
}
if(ConfigFileEntry.kline_delay)
{
if(kline_queued == 0)
{
rb_event_addonce("check_klines", check_klines_event, NULL,
ConfigFileEntry.kline_delay);
kline_queued = 1;
}
}
else
check_klines();
return 0;
}
/* ms_kline()
*
* parv[1] - server targeted at
* parv[2] - tkline time (0 if perm)
* parv[3] - user
* parv[4] - host
* parv[5] - reason
*/
static int
ms_kline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
int tkline_time = atoi(parv[2]);
/* 1.5-3 and earlier contains a bug that allows remote klines to be
* sent with an empty reason field. This is a protocol violation,
* but its not worth dropping the link over.. --anfl
*/
if(parc < 6 || EmptyString(parv[5]))
return 0;
propagate_generic(source_p, "KLINE", parv[1], CAP_KLN,
"%d %s %s :%s",
tkline_time, parv[3], parv[4], parv[5]);
if(!match(parv[1], me.name))
return 0;
if(!IsPerson(source_p))
return 0;
handle_remote_kline(source_p, tkline_time, parv[3], parv[4], parv[5]);
return 0;
}
static int
me_kline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
/* <tkline_time> <user> <host> :<reason> */
if(!IsPerson(source_p))
return 0;
handle_remote_kline(source_p, atoi(parv[1]), parv[2], parv[3], parv[4]);
return 0;
}
static void
handle_remote_kline(struct Client *source_p, int tkline_time,
const char *user, const char *host, const char *kreason)
{
char buffer[BUFSIZE];
const char *current_date;
char *reason = LOCAL_COPY(kreason);
struct ConfItem *aconf = NULL;
char *oper_reason;
if(!find_shared_conf(source_p->username, source_p->host,
source_p->servptr->name,
(tkline_time > 0) ? SHARED_TKLINE : SHARED_PKLINE))
return;
if(!valid_user_host(source_p, user, host) ||
!valid_wild_card(source_p, user, host) ||
!valid_comment(source_p, reason))
return;
if(already_placed_kline(source_p, user, host, tkline_time))
return;
aconf = make_conf();
aconf->status = CONF_KILL;
aconf->user = rb_strdup(user);
aconf->host = rb_strdup(host);
/* Look for an oper reason */
if((oper_reason = strchr(reason, '|')) != NULL)
{
*oper_reason = '\0';
oper_reason++;
if(!EmptyString(oper_reason))
aconf->spasswd = rb_strdup(oper_reason);
}
current_date = smalldate();
if(tkline_time > 0)
{
rb_snprintf(buffer, sizeof(buffer),
"Temporary K-line %d min. - %s (%s)",
(int) (tkline_time / 60), reason, current_date);
aconf->passwd = rb_strdup(buffer);
apply_tkline(source_p, aconf, reason, oper_reason, current_date, tkline_time);
}
else
{
rb_snprintf(buffer, sizeof(buffer), "%s (%s)", reason, current_date);
aconf->passwd = rb_strdup(buffer);
apply_kline(source_p, aconf, reason, oper_reason, current_date);
}
if(ConfigFileEntry.kline_delay)
{
if(kline_queued == 0)
{
rb_event_addonce("check_klines", check_klines_event, NULL,
ConfigFileEntry.kline_delay);
kline_queued = 1;
}
}
else
check_klines();
return;
}
/* mo_unkline()
*
* parv[1] - kline to remove
* parv[2] - optional "ON"
* parv[3] - optional target server
*/
static int
mo_unkline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
const char *user;
char *host;
char splat[] = "*";
char *h = LOCAL_COPY(parv[1]);
struct ConfItem *aconf;
if(!IsOperUnkline(source_p))
{
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "unkline");
return 0;
}
if((host = strchr(h, '@')) || *h == '*' || strchr(h, '.') || strchr(h, ':'))
{
/* Explicit user@host mask given */
if(host) /* Found user@host */
{
*host++ = '\0';
/* check for @host */
if(*h)
user = h;
else
user = splat;
/* check for user@ */
if(!*host)
host = splat;
}
else
{
user = splat; /* no @ found, assume its *@somehost */
host = h;
}
}
else
{
sendto_one_notice(source_p, ":Invalid parameters");
return 0;
}
/* possible remote kline.. */
if((parc > 3) && (irccmp(parv[2], "ON") == 0))
{
if(!IsOperRemoteBan(source_p))
{
sendto_one(source_p, form_str(ERR_NOPRIVS),
me.name, source_p->name, "remoteban");
return 0;
}
propagate_generic(source_p, "UNKLINE", parv[3], CAP_UNKLN,
"%s %s", user, host);
if(match(parv[3], me.name) == 0)
return 0;
}
else if(rb_dlink_list_length(&cluster_conf_list) > 0)
cluster_generic(source_p, "UNKLINE", SHARED_UNKLINE, CAP_UNKLN,
"%s %s", user, host);
aconf = find_exact_conf_by_address(host, CONF_KILL, user);
if(aconf == NULL)
{
sendto_one_notice(source_p, ":No K-Line for %s@%s", user, host);
return 0;
}
if(remove_temp_kline(source_p, aconf))
return 0;
remove_permkline_match(source_p, aconf);
return 0;
}
/* ms_unkline()
*
* parv[1] - target server
* parv[2] - user to unkline
* parv[3] - host to unkline
*/
static int
ms_unkline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
/* parv[0] parv[1] parv[2] parv[3]
* oper target server user host */
propagate_generic(source_p, "UNKLINE", parv[1], CAP_UNKLN,
"%s %s", parv[2], parv[3]);
if(!match(parv[1], me.name))
return 0;
if(!IsPerson(source_p))
return 0;
handle_remote_unkline(source_p, parv[2], parv[3]);
return 0;
}
static int
me_unkline(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
/* user host */
if(!IsPerson(source_p))
return 0;
handle_remote_unkline(source_p, parv[1], parv[2]);
return 0;
}
static void
handle_remote_unkline(struct Client *source_p, const char *user, const char *host)
{
struct ConfItem *aconf;
if(!find_shared_conf(source_p->username, source_p->host,
source_p->servptr->name, SHARED_UNKLINE))
return;
aconf = find_exact_conf_by_address(host, CONF_KILL, user);
if(aconf == NULL)
{
sendto_one_notice(source_p, ":No K-Line for %s@%s", user, host);
return;
}
if(remove_temp_kline(source_p, aconf))
return;
remove_permkline_match(source_p, aconf);
}
/* apply_kline()
*
* inputs -
* output - NONE
* side effects - kline as given, is added to the hashtable
* and conf file
*/
static void
apply_kline(struct Client *source_p, struct ConfItem *aconf,
const char *reason, const char *oper_reason, const char *current_date)
{
add_conf_by_address(aconf->host, CONF_KILL, aconf->user, aconf);
write_confitem(KLINE_TYPE, source_p, aconf->user, aconf->host,
reason, oper_reason, current_date, 0);
}
/* apply_tkline()
*
* inputs -
* output - NONE
* side effects - tkline as given is placed
*/
static void
apply_tkline(struct Client *source_p, struct ConfItem *aconf,
const char *reason, const char *oper_reason, const char *current_date, int tkline_time)
{
aconf->hold = rb_current_time() + tkline_time;
add_temp_kline(aconf);
/* no oper reason.. */
if(EmptyString(oper_reason))
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"%s added temporary %d min. K-Line for [%s@%s] [%s]",
get_oper_name(source_p), tkline_time / 60,
aconf->user, aconf->host, reason);
ilog(L_KLINE, "K %s %d %s %s %s",
get_oper_name(source_p), tkline_time / 60,
aconf->user, aconf->host, reason);
}
else
{
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"%s added temporary %d min. K-Line for [%s@%s] [%s|%s]",
get_oper_name(source_p), tkline_time / 60,
aconf->user, aconf->host, reason, oper_reason);
ilog(L_KLINE, "K %s %d %s %s %s|%s",
get_oper_name(source_p), tkline_time / 60,
aconf->user, aconf->host, reason, oper_reason);
}
sendto_one_notice(source_p, ":Added temporary %d min. K-Line [%s@%s]",
tkline_time / 60, aconf->user, aconf->host);
}
/* find_user_host()
*
* inputs - client placing kline, user@host, user buffer, host buffer
* output - 0 if not ok to kline, 1 to kline i.e. if valid user host
* side effects -
*/
static int
find_user_host(struct Client *source_p, const char *userhost, char *luser, char *lhost)
{
char *hostp;
hostp = strchr(userhost, '@');
if(hostp != NULL) /* I'm a little user@host */
{
*(hostp++) = '\0'; /* short and squat */
if(*userhost)
rb_strlcpy(luser, userhost, USERLEN + 1); /* here is my user */
else
strcpy(luser, "*");
if(*hostp)
rb_strlcpy(lhost, hostp, HOSTLEN + 1); /* here is my host */
else
strcpy(lhost, "*");
}
else
{
/* no '@', no '.', so its not a user@host or host, therefore
* its a nick, which support was removed for.
*/
if(strchr(userhost, '.') == NULL && strchr(userhost, ':') == NULL)
{
sendto_one_notice(source_p, ":K-Line must be a user@host or host");
return 0;
}
luser[0] = '*'; /* no @ found, assume its *@somehost */
luser[1] = '\0';
rb_strlcpy(lhost, userhost, HOSTLEN + 1);
}
return 1;
}
/* valid_user_host()
*
* inputs - user buffer, host buffer
* output - 0 if invalid, 1 if valid
* side effects -
*/
static int
valid_user_host(struct Client *source_p, const char *luser, const char *lhost)
{
/* # is invalid, as are '!' (n!u@h kline) and '@' (u@@h kline) */
if(strchr(lhost, '#') || strchr(luser, '#') || strchr(luser, '!') ||
strchr(lhost, '@'))
{
sendto_one_notice(source_p, ":Invalid K-Line");
return 0;
}
return 1;
}
/* valid_wild_card()
*
* input - user buffer, host buffer
* output - 0 if invalid, 1 if valid
* side effects -
*/
static int
valid_wild_card(struct Client *source_p, const char *luser, const char *lhost)
{
const char *p;
char tmpch;
int nonwild = 0;
int bitlen;
/* user has no wildcards, always accept -- jilles */
if (!strchr(luser, '?') && !strchr(luser, '*'))
return 1;
/* check there are enough non wildcard chars */
p = luser;
while ((tmpch = *p++))
{
if(!IsKWildChar(tmpch))
{
/* found enough chars, return */
if(++nonwild >= ConfigFileEntry.min_nonwildcard)
return 1;
}
}
/* try host, as user didnt contain enough */
/* special case for cidr masks -- jilles */
if ((p = strrchr(lhost, '/')) != NULL && IsDigit(p[1]))
{
bitlen = atoi(p + 1);
/* much like non-cidr for ipv6, rather arbitrary for ipv4 */
if (bitlen > 0 && bitlen >= (strchr(lhost, ':') ? 4 * (ConfigFileEntry.min_nonwildcard - nonwild) : 6 - 2 * nonwild))
return 1;
}
else
{
p = lhost;
while ((tmpch = *p++))
{
if(!IsKWildChar(tmpch))
if(++nonwild >= ConfigFileEntry.min_nonwildcard)
return 1;
}
}
sendto_one_notice(source_p,
":Please include at least %d non-wildcard "
"characters with the user@host",
ConfigFileEntry.min_nonwildcard);
return 0;
}
/*
* valid_comment
* inputs - pointer to client
* - pointer to comment
* output - 0 if no valid comment, 1 if valid
* side effects - NONE
*/
static int
valid_comment(struct Client *source_p, char *comment)
{
if(strchr(comment, '"'))
{
sendto_one_notice(source_p, ":Invalid character '\"' in comment");
return 0;
}
if(strlen(comment) > BANREASONLEN)
comment[BANREASONLEN] = '\0';
return 1;
}
/* already_placed_kline()
*
* inputs - source to notify, user@host to check, tkline time
* outputs - 1 if a perm kline or a tkline when a tkline is being
* set exists, else 0
* side effects - notifies source_p kline exists
*/
/* Note: This currently works if the new K-line is a special case of an
* existing K-line, but not the other way round. To do that we would
* have to walk the hash and check every existing K-line. -A1kmm.
*/
static int
already_placed_kline(struct Client *source_p, const char *luser, const char *lhost, int tkline)
{
const char *reason, *p;
struct rb_sockaddr_storage iphost, *piphost;
struct ConfItem *aconf;
int t, bits;
aconf = find_exact_conf_by_address(lhost, CONF_KILL, luser);
if (aconf == NULL && ConfigFileEntry.non_redundant_klines)
{
bits = 0;
if((t = parse_netmask(lhost, (struct sockaddr *)&iphost, &bits)) != HM_HOST)
{
#ifdef RB_IPV6
if(t == HM_IPV6)
t = AF_INET6;
else
#endif
t = AF_INET;
piphost = &iphost;
}
else
piphost = NULL;
aconf = find_conf_by_address(lhost, NULL, NULL, (struct sockaddr *)piphost, CONF_KILL, t, luser);
if (aconf != NULL)
{
/* The above was really a lookup of a single IP,
* so check if the new kline is wider than the
* existing one.
* -- jilles
*/
p = strchr(aconf->host, '/');
if (bits > 0 && (p == NULL || bits < atoi(p + 1)))
aconf = NULL;
}
}
if (aconf != NULL)
{
/* setting a tkline, or existing one is perm */
if(tkline || ((aconf->flags & CONF_FLAGS_TEMPORARY) == 0))
{
reason = aconf->passwd ? aconf->passwd : "<No Reason>";
sendto_one_notice(source_p,
":[%s@%s] already K-Lined by [%s@%s] - %s",
luser, lhost, aconf->user,
aconf->host, reason);
return 1;
}
}
return 0;
}
/* remove_permkline_match()
*
* hunts for a permanent kline, and removes it.
*/
static void
remove_permkline_match(struct Client *source_p, struct ConfItem *aconf)
{
FILE *in, *out;
int pairme = 0;
int error_on_write = NO;
char buf[BUFSIZE];
char matchbuf[BUFSIZE];
char temppath[BUFSIZE];
const char *filename;
const char *host, *user;
mode_t oldumask;
int matchlen;
host = aconf->host;
user = aconf->user;
rb_snprintf(temppath, sizeof(temppath),
"%s.tmp", ConfigFileEntry.klinefile);
filename = get_conf_name(KLINE_TYPE);
if((in = fopen(filename, "r")) == 0)
{
sendto_one_notice(source_p, ":Cannot open %s", filename);
return;
}
oldumask = umask(0);
if((out = fopen(temppath, "w")) == 0)
{
sendto_one_notice(source_p, ":Cannot open %s", temppath);
fclose(in);
umask(oldumask);
return;
}
umask(oldumask);
snprintf(matchbuf, sizeof(matchbuf), "\"%s\",\"%s\"", user, host);
matchlen = strlen(matchbuf);
while (fgets(buf, sizeof(buf), in))
{
if(error_on_write)
break;
if(!strncasecmp(buf, matchbuf, matchlen))
{
pairme++;
break;
}
else
error_on_write = flush_write(source_p, out, buf, temppath);
}
/* we dropped out of the loop early because we found a match,
* to drop into this somewhat faster loop as we presume we'll never
* have two matching klines --anfl
*/
if(pairme && !error_on_write)
{
while(fgets(buf, sizeof(buf), in))
{
if(error_on_write)
break;
error_on_write = flush_write(source_p, out, buf, temppath);
}
}
fclose(in);
if (fclose(out))
error_on_write = YES;
/* The result of the rename should be checked too... oh well */
/* If there was an error on a write above, then its been reported
* and I am not going to trash the original kline /conf file
*/
if(error_on_write)
{
sendto_one_notice(source_p, ":Couldn't write temp kline file, aborted");
return;
}
else if(!pairme)
{
sendto_one_notice(source_p, ":Cannot find K-Line for %s@%s in file",
user, host);
if(temppath != NULL)
(void) unlink(temppath);
return;
}
if (rename(temppath, filename))
{
sendto_one_notice(source_p, ":Couldn't rename temp file, aborted");
return;
}
sendto_one_notice(source_p, ":K-Line for [%s@%s] is removed",
user, host);
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"%s has removed the K-Line for: [%s@%s]",
get_oper_name(source_p), user, host);
ilog(L_KLINE, "UK %s %s %s",
get_oper_name(source_p), user, host);
remove_reject_mask(aconf->user, aconf->host);
delete_one_address_conf(aconf->host, aconf);
return;
}
/*
* flush_write()
*
* inputs - pointer to client structure of oper requesting unkline
* - out is the file descriptor
* - buf is the buffer to write
* - ntowrite is the expected number of character to be written
* - temppath is the temporary file name to be written
* output - YES for error on write
* - NO for success
* side effects - if successful, the buf is written to output file
* if a write failure happesn, and the file pointed to
* by temppath, if its non NULL, is removed.
*
* The idea here is, to be as robust as possible when writing to the
* kline file.
*
* -Dianora
*/
static int
flush_write(struct Client *source_p, FILE * out, const char *buf, const char *temppath)
{
int error_on_write = (fputs(buf, out) < 0) ? YES : NO;
if(error_on_write)
{
sendto_one_notice(source_p, ":Unable to write to %s",
temppath);
if(temppath != NULL)
(void) unlink(temppath);
}
return (error_on_write);
}
/* remove_temp_kline()
*
* inputs - username, hostname to unkline
* outputs -
* side effects - tries to unkline anything that matches
*/
static int
remove_temp_kline(struct Client *source_p, struct ConfItem *aconf)
{
rb_dlink_node *ptr;
int i;
for (i = 0; i < LAST_TEMP_TYPE; i++)
{
RB_DLINK_FOREACH(ptr, temp_klines[i].head)
{
if (aconf == ptr->data)
{
sendto_one_notice(source_p,
":Un-klined [%s@%s] from temporary k-lines",
aconf->user, aconf->host);
sendto_realops_snomask(SNO_GENERAL, L_ALL,
"%s has removed the temporary K-Line for: [%s@%s]",
get_oper_name(source_p), aconf->user, aconf->host);
ilog(L_KLINE, "UK %s %s %s",
get_oper_name(source_p),
aconf->user, aconf->host);
rb_dlinkDestroy(ptr, &temp_klines[i]);
remove_reject_mask(aconf->user, aconf->host);
delete_one_address_conf(aconf->host, aconf);
return YES;
}
}
}
return NO;
}