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bip/src/bip.c

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2005-04-28 10:26:44 +02:00
/*
* $Id: bip.c,v 1.39 2005/04/21 06:58:50 nohar Exp $
*
* This file is part of the bip project
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* Copyright (C) 2004 2005 Arnaud Cornet and Loïc Gomez
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*
* 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.
* See the file "COPYING" for the exact licensing terms.
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <signal.h>
#include <stdarg.h>
#include <string.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
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#include "irc.h"
#include "conf.h"
#include "tuple.h"
#include "log.h"
#include "bip.h"
#include "line.h"
#include "version.h"
#include "defaults.h"
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int sighup = 0;
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char *conf_log_root;
char *conf_log_format;
int conf_log_level;
char *conf_ip;
unsigned short conf_port;
int conf_css;
#ifdef HAVE_LIBSSL
char *conf_ssl_certfile;
#endif
int conf_daemonize;
char *conf_pid_file;
char *conf_biphome;
/* log options, for sure the trickiest :) */
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int conf_log = DEFAULT_LOG;
int conf_log_system = DEFAULT_LOG_SYSTEM;
int conf_log_sync_interval = DEFAULT_LOG_SYNC_INTERVAL;
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list_t *parse_conf(FILE *file, int *err);
void conf_die(bip_t *bip, char *fmt, ...);
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#ifdef HAVE_LIBSSL
int adm_trust(struct link_client *ic, struct line *line);
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#endif
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static char *get_tuple_pvalue(list_t *tuple_l, int lex);
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void bip_notify(struct link_client *ic, char *fmt, ...);
void adm_list_connections(struct link_client *ic, struct user *bu);
void free_conf(list_t *l);
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#ifdef HAVE_OIDENTD
#define OIDENTD_FILENAME ".oidentd.conf"
#endif
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static void hash_binary(char *hex, unsigned char **password, unsigned int *seed)
{
unsigned char *md5;
unsigned int buf;
int i;
if (strlen(hex) != 40)
fatal("Incorrect password format %s\n", hex);
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md5 = bip_malloc(20);
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for (i = 0; i < 20; i++) {
sscanf(hex + 2 * i, "%02x", &buf);
md5[i] = buf;
}
*seed = 0;
sscanf(hex, "%02x", &buf);
*seed |= buf << 24;
sscanf(hex + 2, "%02x", &buf);
*seed |= buf << 16;
sscanf(hex + 2 * 2, "%02x", &buf);
*seed |= buf << 8;
sscanf(hex + 2 * 3, "%02x", &buf);
*seed |= buf;
*password = md5;
}
static int add_server(bip_t *bip, struct server *s, list_t *data)
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{
struct tuple *t;
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s->port = 6667; /* default port */
while ((t = list_remove_first(data))) {
switch (t->type) {
case LEX_HOST:
MOVE_STRING(s->host, t->pdata);
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break;
case LEX_PORT:
s->port = t->ndata;
break;
default:
fatal("Config error in server block (%d)", t->type);
}
if (t->tuple_type == TUPLE_STR && t->pdata)
free(t->pdata);
free(t);
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}
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if (!s->host) {
free(s);
conf_die(bip, "Server conf: host not set");
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return 0;
}
return 1;
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}
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#define ERRBUFSZ 128
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extern list_t *root_list;
int yyparse();
void conf_die(bip_t *bip, char *fmt, ...)
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{
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va_list ap;
int size = ERRBUFSZ;
int n;
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char *error = bip_malloc(size);
for (;;) {
va_start(ap, fmt);
n = vsnprintf(error, size, fmt, ap);
va_end(ap);
if (n > -1 && n < size) {
list_add_last(&bip->errors, error);
break;
}
if (n > -1)
size = n + 1;
else
size *= 2;
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error = bip_realloc(error, size);
}
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va_start(ap, fmt);
_mylog(LOG_ERROR, fmt, ap);
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va_end(ap);
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}
FILE *conf_global_log_file;
static pid_t daemonize(void)
{
switch (fork()) {
case -1:
fatal("Fork failed");
break;
case 0:
break;
default:
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_exit(0);
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}
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if (setsid() < 0)
fatal("setsid() failed");
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switch (fork()) {
case -1:
fatal("Fork failed");
break;
case 0:
break;
default:
_exit(0);
}
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close(0);
close(1);
close(2);
/* This better be the very last action since fatal makes use of
* conf_global_log_file */
return getpid();
}
/* RACE CONDITION! */
int do_pid_stuff(void)
{
char hname[1024];
char longpath[1024];
FILE *f;
int fd;
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try_again:
fd = -1;
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f = fopen(conf_pid_file, "r");
if (f)
goto pid_is_there;
if (gethostname(hname, 1023) == -1)
fatal("%s %s", "gethostname", strerror(errno));
snprintf(longpath, 1023, "%s.%s.%ld", conf_pid_file, hname,
(long unsigned int)getpid());
if ((fd = open(longpath, O_CREAT|O_WRONLY, S_IWUSR|S_IRUSR)) == -1)
fatal("Cannot write to PID file (%s) %s", longpath,
strerror(errno));
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if (link(longpath, conf_pid_file) == -1) {
struct stat buf;
if (stat(longpath, &buf) == -1) {
if (buf.st_nlink != 2) {
f = fopen(conf_pid_file, "r");
goto pid_is_there;
}
}
}
unlink(longpath);
return fd;
pid_is_there:
{
pid_t pid;
long unsigned int p;
if (fd != -1)
close(fd);
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if (f) {
int c = fscanf(f, "%ld", &p);
fclose(f);
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pid = p;
if (c != 1 || p == 0) {
mylog(LOG_INFO, "pid file found but invalid "
"data inside. Continuing...\n");
if (unlink(conf_pid_file)) {
fatal("Cannot delete pid file '%s', "
"check permissions.\n",
conf_pid_file);
}
goto try_again;
}
} else
pid = 0;
int kr = kill(pid, 0);
if (kr == -1 && (errno == ESRCH || errno == EPERM)) {
/* that's not bip! */
if (unlink(conf_pid_file)) {
fatal("Cannot delete pid file '%s', check "
"permissions.\n",
conf_pid_file);
}
goto try_again;
}
if (pid)
mylog(LOG_INFO, "pid file found (pid %ld).", pid);
mylog(LOG_FATAL,
"Another instance of bip is certainly runing.");
mylog(LOG_FATAL, "If you are sure this is not the case remove"
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" %s.", conf_pid_file);
exit(2);
}
return 0;
}
#define S_CONF "bip.conf"
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static void usage(char *name)
{
printf(
"Usage: %s [-f config_file] [-h] [-n]\n"
" -f config_file: Use config_file as the configuration file\n"
" If no config file is given %s will try to open ~/.bip/" S_CONF "\n"
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" -n: Don't daemonize, log in stderr\n"
" -v: Print version and exit\n"
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" -h: This help\n", name, name);
exit(1);
}
static void version()
{
printf(
"Bip IRC Proxy - %s\n"
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"Copyright © Arnaud Cornet and Loïc Gomez (2004 - 2008)\n"
"Distributed under the GNU Public License Version 2\n", BIP_VERSION);
}
bip_t *_bip;
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void reload_config(int i)
{
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(void)i;
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sighup = 1;
_bip->reloading_client = NULL;
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}
void rlimit_cpu_reached(int i)
{
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(void)i;
mylog(LOG_WARN, "This process has reached the CPU time usage limit. "
"It means bip will be killed by the Operating System soon.");
}
void rlimit_bigfile_reached(int i)
{
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(void)i;
mylog(LOG_WARN, "A file has reached the max size this process is "
"allowed to create. The file will not be written correctly, "
"an error message should follow. This is not fatal.");
}
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void bad_quit(int i)
{
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list_iterator_t it;
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for (list_it_init(&_bip->link_list, &it); list_it_item(&it);
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list_it_next(&it)) {
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struct link *l = list_it_item(&it);
struct link_server *ls = l->l_server;
if (ls && l->s_state == IRCS_CONNECTED) {
write_line_fast(CONN(ls), "QUIT :Coyote finally "
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"caught me\r\n");
}
}
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unlink(conf_pid_file);
exit(i);
}
static int add_network(bip_t *bip, list_t *data)
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{
struct tuple *t;
struct network *n;
int i;
int r;
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char *name = get_tuple_pvalue(data, LEX_NAME);
if (name == NULL) {
conf_die(bip, "Network with no name");
return 0;
}
n = hash_get(&bip->networks, name);
if (n) {
for (i = 0; i < n->serverc; i++)
free(n->serverv[i].host);
free(n->serverv);
n->serverv = NULL;
n->serverc = 0;
} else {
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n = bip_calloc(sizeof(struct network), 1);
hash_insert(&bip->networks, name, n);
}
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while ((t = list_remove_first(data))) {
switch (t->type) {
case LEX_NAME:
MOVE_STRING(n->name, t->pdata);
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break;
#ifdef HAVE_LIBSSL
case LEX_SSL:
n->ssl = t->ndata;
break;
#endif
case LEX_SERVER:
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n->serverv = bip_realloc(n->serverv, (n->serverc + 1)
* sizeof(struct server));
n->serverc++;
memset(&n->serverv[n->serverc - 1], 0,
sizeof(struct server));
r = add_server(bip, &n->serverv[n->serverc - 1],
t->pdata);
if (!r) {
n->serverc--;
return 0;
}
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free(t->pdata);
t->pdata = NULL;
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break;
default:
conf_die(bip, "unknown keyword in network statement");
return 0;
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break;
}
if (t->tuple_type == TUPLE_STR && t->pdata)
free(t->pdata);
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free(t);
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}
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return 1;
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}
void adm_bip_delconn(bip_t *bip, struct link_client *ic, const char *conn_name)
{
struct user *user = LINK(ic)->user;
struct link *l;
if (!(l = hash_get(&user->connections, conn_name))) {
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bip_notify(ic, "cannot find this connection");
return;
}
bip_notify(ic, "deleting");
link_kill(bip, l);
}
void adm_bip_addconn(bip_t *bip, struct link_client *ic, const char *conn_name,
const char *network_name)
{
struct user *user = LINK(ic)->user;
struct network *network;
/* check name uniqueness */
if (hash_get(&user->connections, conn_name)) {
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bip_notify(ic, "connection name already exists for this user.");
return;
}
/* check we know about this network */
network = hash_get(&bip->networks, network_name);
if (!network) {
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bip_notify(ic, "no such network name");
return;
}
struct link *l;
l = irc_link_new();
l->name = bip_strdup(conn_name);
hash_insert(&user->connections, conn_name, l);
list_add_last(&bip->link_list, l);
l->user = user;
l->network = network;
l->log = log_new(user, conn_name);
#ifdef HAVE_LIBSSL
l->ssl_check_mode = user->ssl_check_mode;
l->untrusted_certs = sk_X509_new_null();
#endif
#define SCOPY(member) l->member = (LINK(ic)->member ? bip_strdup(LINK(ic)->member) : NULL)
#define ICOPY(member) l->member = LINK(ic)->member
SCOPY(connect_nick);
SCOPY(username);
SCOPY(realname);
/* we don't copy server password */
SCOPY(vhost);
ICOPY(follow_nick);
ICOPY(ignore_first_nick);
SCOPY(away_nick);
SCOPY(no_client_away_msg);
/* we don't copy on_connect_send */
#ifdef HAVE_LIBSSL
ICOPY(ssl_check_mode);
#endif
#undef SCOPY
#undef ICOPY
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bip_notify(ic, "connection added, you should soon be able to connect");
}
static int add_connection(bip_t *bip, struct user *user, list_t *data)
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{
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struct tuple *t, *t2;
struct link *l;
struct chan_info *ci;
char *name = get_tuple_pvalue(data, LEX_NAME);
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if (name == NULL) {
conf_die(bip, "Connection with no name");
return 0;
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}
l = hash_get(&user->connections, name);
if (!l) {
l = irc_link_new();
hash_insert(&user->connections, name, l);
list_add_last(&bip->link_list, l);
l->user = user;
l->log = log_new(user, name);
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#ifdef HAVE_LIBSSL
l->ssl_check_mode = user->ssl_check_mode;
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l->untrusted_certs = sk_X509_new_null();
#endif
} else {
l->network = NULL;
log_reset_all(l->log);
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}
while ((t = list_remove_first(data))) {
switch (t->type) {
case LEX_NAME:
MOVE_STRING(l->name, t->pdata);
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break;
case LEX_NETWORK:
l->network = hash_get(&bip->networks, t->pdata);
if (!l->network) {
conf_die(bip, "Undefined network %s.\n",
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t->pdata);
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return 0;
}
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break;
case LEX_NICK:
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if (!is_valid_nick(t->pdata)) {
conf_die(bip, "Invalid nickname %s.", t->pdata);
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return 0;
}
MOVE_STRING(l->connect_nick, t->pdata);
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break;
case LEX_USER:
MOVE_STRING(l->username, t->pdata);
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break;
case LEX_REALNAME:
MOVE_STRING(l->realname, t->pdata);
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break;
case LEX_PASSWORD:
MOVE_STRING(l->s_password, t->pdata);
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break;
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case LEX_VHOST:
MOVE_STRING(l->vhost, t->pdata);
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break;
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case LEX_CHANNEL:
name = get_tuple_pvalue(t->pdata, LEX_NAME);
if (name == NULL) {
conf_die(bip, "Channel with no name");
return 0;
}
ci = hash_get(&l->chan_infos, name);
if (!ci) {
ci = chan_info_new();
hash_insert(&l->chan_infos, name, ci);
/* FIXME: this order is not reloaded */
list_add_last(&l->chan_infos_order, ci);
ci->backlog = 1;
}
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while ((t2 = list_remove_first(t->pdata))) {
switch (t2->type) {
case LEX_NAME:
MOVE_STRING(ci->name, t2->pdata);
break;
case LEX_KEY:
MOVE_STRING(ci->key, t2->pdata);
break;
case LEX_BACKLOG:
ci->backlog = t2->ndata;
break;
}
if (t2->tuple_type == TUPLE_STR && t2->pdata)
free(t2->pdata);
free(t2);
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}
list_free(t->pdata);
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break;
case LEX_AUTOJOIN_ON_KICK:
l->autojoin_on_kick = t->ndata;
break;
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case LEX_FOLLOW_NICK:
l->follow_nick = t->ndata;
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break;
case LEX_IGN_FIRST_NICK:
l->ignore_first_nick = t->ndata;
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break;
case LEX_AWAY_NICK:
MOVE_STRING(l->away_nick, t->pdata);
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break;
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case LEX_NO_CLIENT_AWAY_MSG:
MOVE_STRING(l->no_client_away_msg, t->pdata);
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break;
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case LEX_ON_CONNECT_SEND:
list_add_last(&l->on_connect_send, t->pdata);
t->pdata = NULL;
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break;
#ifdef HAVE_LIBSSL
case LEX_SSL_CHECK_MODE:
if (strcmp(t->pdata, "basic") == 0)
l->ssl_check_mode = SSL_CHECK_BASIC;
if (strcmp(t->pdata, "ca") == 0)
l->ssl_check_mode = SSL_CHECK_CA;
if (strcmp(t->pdata, "none") == 0)
l->ssl_check_mode = SSL_CHECK_NONE;
break;
#else
case LEX_SSL_CHECK_MODE:
mylog(LOG_WARN, "Found SSL option whereas bip is "
"not built with SSL support.");
break;
#endif
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default:
conf_die(bip, "Unknown keyword in connection "
"statement");
return 0;
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}
if (t->tuple_type == TUPLE_STR && t->pdata)
free(t->pdata);
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free(t);
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}
/* checks that can only be here, or must */
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if (!l->network) {
conf_die(bip, "Missing network in connection block");
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return 0;
}
if (!l->connect_nick) {
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if (!user->default_nick) {
conf_die(bip, "No nick set and no default nick.");
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return 0;
}
l->connect_nick = bip_strdup(user->default_nick);
}
if (!l->username) {
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if (!user->default_username) {
conf_die(bip, "No username set and no default "
"username.");
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return 0;
}
l->username = bip_strdup(user->default_username);
}
if (!l->realname) {
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if (!user->default_realname) {
conf_die(bip, "No realname set and no default "
"realname.");
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return 0;
}
l->realname = bip_strdup(user->default_realname);
}
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l->in_use = 1;
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return 1;
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}
static char *get_tuple_pvalue(list_t *tuple_l, int lex)
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{
struct tuple *t;
list_iterator_t it;
for (list_it_init(tuple_l, &it); (t = list_it_item(&it));
list_it_next(&it)) {
if (t->type == lex)
return t->pdata;
}
return NULL;
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}
static int get_tuple_nvalue(list_t *tuple_l, int lex)
{
struct tuple *t;
list_iterator_t it;
for (list_it_init(tuple_l, &it); (t = list_it_item(&it));
list_it_next(&it)) {
if (t->type == lex)
return t->ndata;
}
return -1;
}
struct historical_directives {
int always_backlog;
int backlog;
int bl_msg_only;
int backlog_lines;
int backlog_no_timestamp;
int blreset_on_talk;
};
static int add_user(bip_t *bip, list_t *data, struct historical_directives *hds)
2005-04-28 10:26:44 +02:00
{
2005-05-26 17:36:15 +02:00
int r;
2005-04-28 10:26:44 +02:00
struct tuple *t;
struct user *u;
char *name = get_tuple_pvalue(data, LEX_NAME);
list_t connection_list, *cl;
list_init(&connection_list, NULL);
if (name == NULL) {
conf_die(bip, "User with no name");
return 0;
}
u = hash_get(&bip->users, name);
if (!u) {
2008-12-11 11:00:05 +01:00
u = bip_calloc(sizeof(struct user), 1);
hash_insert(&bip->users, name, u);
hash_init(&u->connections, HASH_NOCASE);
u->admin = 0;
2007-09-27 14:44:25 +02:00
u->backlog = DEFAULT_BACKLOG;
u->always_backlog = DEFAULT_ALWAYS_BACKLOG;
u->bl_msg_only = DEFAULT_BL_MSG_ONLY;
u->backlog_lines = DEFAULT_BACKLOG_LINES;
u->backlog_no_timestamp = DEFAULT_BACKLOG_NO_TIMESTAMP;
u->blreset_on_talk = DEFAULT_BLRESET_ON_TALK;
u->blreset_connection = DEFAULT_BLRESET_CONNECTION;
u->bip_use_notice = DEFAULT_BIP_USE_NOTICE;
} else {
FREE(u->name);
FREE(u->password);
FREE(u->default_nick);
FREE(u->default_username);
FREE(u->default_realname);
#ifdef HAVE_LIBSSL
FREE(u->ssl_check_store);
FREE(u->ssl_client_certfile);
#endif
}
2005-04-28 10:26:44 +02:00
u->backlog = hds->backlog;
u->always_backlog = hds->always_backlog;
u->bl_msg_only = hds->bl_msg_only;
u->backlog_lines = hds->backlog_lines;
u->backlog_no_timestamp = hds->backlog_no_timestamp;
u->blreset_on_talk = hds->blreset_on_talk;
2005-04-28 10:26:44 +02:00
while ((t = list_remove_first(data))) {
switch (t->type) {
case LEX_NAME:
MOVE_STRING(u->name, t->pdata);
2005-04-28 10:26:44 +02:00
break;
case LEX_ADMIN:
u->admin = t->ndata;
break;
2005-04-28 10:26:44 +02:00
case LEX_PASSWORD:
hash_binary(t->pdata, &u->password, &u->seed);
free(t->pdata);
t->pdata = NULL;
2005-04-28 10:26:44 +02:00
break;
2005-07-09 14:55:01 +02:00
case LEX_DEFAULT_NICK:
MOVE_STRING(u->default_nick, t->pdata);
2005-07-09 14:55:01 +02:00
break;
case LEX_DEFAULT_USER:
MOVE_STRING(u->default_username, t->pdata);
2005-07-09 14:55:01 +02:00
break;
case LEX_DEFAULT_REALNAME:
MOVE_STRING(u->default_realname, t->pdata);
break;
case LEX_ALWAYS_BACKLOG:
u->always_backlog = t->ndata;
break;
case LEX_BACKLOG:
u->backlog = t->ndata;
break;
case LEX_BL_MSG_ONLY:
u->bl_msg_only = t->ndata;
2005-07-09 14:55:01 +02:00
break;
case LEX_BACKLOG_LINES:
u->backlog_lines = t->ndata;
break;
case LEX_BACKLOG_NO_TIMESTAMP:
u->backlog_no_timestamp = t->ndata;
break;
case LEX_BLRESET_ON_TALK:
u->blreset_on_talk = t->ndata;
break;
case LEX_BLRESET_CONNECTION:
u->blreset_connection = t->ndata;
break;
case LEX_BIP_USE_NOTICE:
u->bip_use_notice = t->ndata;
break;
2005-04-28 10:26:44 +02:00
case LEX_CONNECTION:
list_add_last(&connection_list, t->pdata);
t->pdata = NULL;
2005-04-28 10:26:44 +02:00
break;
#ifdef HAVE_LIBSSL
case LEX_SSL_CHECK_MODE:
if (!strcmp(t->pdata, "basic"))
u->ssl_check_mode = SSL_CHECK_BASIC;
if (!strcmp(t->pdata, "ca"))
u->ssl_check_mode = SSL_CHECK_CA;
if (!strcmp(t->pdata, "none"))
u->ssl_check_mode = SSL_CHECK_NONE;
free(t->pdata);
t->pdata = NULL;
break;
case LEX_SSL_CHECK_STORE:
MOVE_STRING(u->ssl_check_store, t->pdata);
break;
case LEX_SSL_CLIENT_CERTFILE:
MOVE_STRING(u->ssl_client_certfile, t->pdata);
break;
#else
case LEX_SSL_CLIENT_CERTFILE:
case LEX_SSL_CHECK_MODE:
case LEX_SSL_CHECK_STORE:
mylog(LOG_WARN, "Found SSL option whereas bip is "
"not built with SSL support.");
break;
#endif
2005-04-28 10:26:44 +02:00
default:
conf_die(bip, "Uknown keyword in user statement");
return 0;
2005-04-28 10:26:44 +02:00
}
if (t->tuple_type == TUPLE_STR && t->pdata)
free(t->pdata);
2005-05-26 17:36:15 +02:00
free(t);
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}
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if (!u->password) {
conf_die(bip, "Missing password in user block");
2005-05-26 17:36:15 +02:00
return 0;
}
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while ((cl = list_remove_first(&connection_list))) {
r = add_connection(bip, u, cl);
free(cl);
if (!r)
return 0;
}
2007-10-21 19:35:22 +02:00
u->in_use = 1;
2005-05-26 17:36:15 +02:00
return 1;
2005-04-28 10:26:44 +02:00
}
static int validate_config(bip_t *bip)
{
/* nick username realname or default_{nick,username,realname} in user */
2007-09-27 01:08:10 +02:00
hash_iterator_t it, sit, cit;
struct user *user;
struct link *link;
2007-09-27 01:08:10 +02:00
struct chan_info *ci;
int r = 1;
for (hash_it_init(&bip->users, &it); (user = hash_it_item(&it));
hash_it_next(&it)) {
for (hash_it_init(&user->connections, &sit);
(link = hash_it_item(&sit));
hash_it_next(&sit)) {
if (!user->default_nick || !user->default_username ||
!user->default_realname) {
if ((!link->username &&
!user->default_username) ||
(!link->connect_nick &&
!user->default_nick) ||
(!link->realname &&
!user->default_realname)) {
conf_die(bip, "user %s, "
"connection %s: you must defin"
"e nick, user and realname.",
user->name, link->name);
link_kill(bip, link);
r = 0;
2009-01-17 15:03:06 +01:00
continue;
2008-01-01 13:55:47 +01:00
}
}
for (hash_it_init(&link->chan_infos, &cit);
(ci = hash_it_item(&cit));
hash_it_next(&cit)) {
if (!ci->name) {
conf_die(bip, "user %s, "
"connection "
"%s: channel must have"
"a name.", user->name,
link->name);
2009-01-17 15:03:06 +01:00
r = 0;
continue;
2007-09-27 01:08:10 +02:00
}
}
}
if (user->backlog && !conf_log && user->backlog_lines == 0) {
conf_die(bip, "If conf_log = false, you must set "
"backlog_"
"lines to a non-nul value for each user with"
"backlog = true. Faulty user is %s",
user->name);
2009-01-17 15:03:06 +01:00
r = 0;
continue;
}
}
2008-05-31 12:31:30 +02:00
hash_it_init(&bip->users, &it);
hash_it_next(&it);
if (hash_it_item(&it) && !strstr(conf_log_format, "%u"))
mylog(LOG_WARN, "log_format does not contain %%u, all users'"
" logs will be mixed !");
return r;
}
2007-10-21 19:35:22 +02:00
void clear_marks(bip_t *bip)
2005-04-28 10:26:44 +02:00
{
2007-10-21 19:35:22 +02:00
list_iterator_t lit;
hash_iterator_t hit;
for (list_it_init(&bip->link_list, &lit); list_it_item(&lit);
list_it_next(&lit))
((struct link *)list_it_item(&lit))->in_use = 0;
for (hash_it_init(&bip->users, &hit); hash_it_item(&hit);
hash_it_next(&hit))
((struct user *)hash_it_item(&hit))->in_use = 0;
}
void user_kill(bip_t *bip, struct user *user)
{
(void)bip;
2007-10-21 19:35:22 +02:00
if (!hash_is_empty(&user->connections))
fatal("user_kill, user still has connections");
free(user->name);
free(user->password);
MAYFREE(user->default_nick);
MAYFREE(user->default_username);
MAYFREE(user->default_realname);
2005-05-26 17:36:15 +02:00
2007-10-21 19:35:22 +02:00
#ifdef HAVE_LIBSSL
2007-10-24 20:31:06 +02:00
MAYFREE(user->ssl_check_store);
MAYFREE(user->ssl_client_certfile);
2007-10-21 19:35:22 +02:00
#endif
free(user);
}
2005-05-26 17:36:15 +02:00
2007-10-21 19:35:22 +02:00
void sweep(bip_t *bip)
{
list_iterator_t lit;
hash_iterator_t hit;
for (list_it_init(&bip->link_list, &lit); list_it_item(&lit);
list_it_next(&lit)) {
struct link *l = ((struct link *)list_it_item(&lit));
if (!l->in_use) {
mylog(LOG_INFO, "Administratively killing %s/%s",
l->user->name, l->name);
list_remove_if_exists(&bip->conn_list, l);
2009-01-17 15:03:06 +01:00
link_kill(bip, l);
2007-10-21 19:35:22 +02:00
list_it_remove(&lit);
}
}
for (hash_it_init(&bip->users, &hit); hash_it_item(&hit);
hash_it_next(&hit)) {
struct user *u = (struct user *)hash_it_item(&hit);
if (!u->in_use) {
hash_it_remove(&hit);
user_kill(bip, u);
}
}
}
int fireup(bip_t *bip, FILE *conf)
2005-04-28 10:26:44 +02:00
{
int r;
2005-04-28 10:26:44 +02:00
struct tuple *t;
int err = 0;
struct historical_directives hds;
char *l;
2005-05-26 17:36:15 +02:00
2007-10-21 19:35:22 +02:00
clear_marks(bip);
while ((l = list_remove_first(&bip->errors)))
free(l);
parse_conf(conf, &err);
if (err) {
free_conf(root_list);
root_list = NULL;
2005-04-28 10:26:44 +02:00
return 0;
}
2005-04-28 10:26:44 +02:00
#define SET_HV(d, n) do {\
int __gtv = get_tuple_nvalue(root_list, LEX_##n);\
if (__gtv != -1) \
d = __gtv;\
else\
d = DEFAULT_##n;\
} while(0);
SET_HV(hds.always_backlog, ALWAYS_BACKLOG);
SET_HV(hds.backlog, BACKLOG);
SET_HV(hds.bl_msg_only, BL_MSG_ONLY);
SET_HV(hds.backlog_lines, BACKLOG_LINES);
SET_HV(hds.backlog_no_timestamp, BACKLOG_NO_TIMESTAMP);
SET_HV(hds.blreset_on_talk, BLRESET_ON_TALK);
#undef SET_HV
while ((t = list_remove_first(root_list))) {
2005-04-28 10:26:44 +02:00
switch (t->type) {
case LEX_LOG_SYNC_INTERVAL:
conf_log_sync_interval = t->ndata;
break;
case LEX_LOG:
conf_log = t->ndata;
break;
case LEX_LOG_SYSTEM:
conf_log_system = t->ndata;
break;
2005-04-28 10:26:44 +02:00
case LEX_LOG_ROOT:
MOVE_STRING(conf_log_root, t->pdata);
2005-04-28 10:26:44 +02:00
break;
case LEX_LOG_FORMAT:
MOVE_STRING(conf_log_format, t->pdata);
2005-04-28 10:26:44 +02:00
break;
case LEX_LOG_LEVEL:
conf_log_level = t->ndata;
break;
case LEX_IP:
MOVE_STRING(conf_ip, t->pdata);
2005-04-28 10:26:44 +02:00
break;
case LEX_PORT:
conf_port = t->ndata;
break;
#ifdef HAVE_LIBSSL
2005-04-28 10:26:44 +02:00
case LEX_CSS:
conf_css = t->ndata;
break;
case LEX_CSS_PEM:
MOVE_STRING(conf_ssl_certfile, t->pdata);
break;
#else
case LEX_CSS:
case LEX_CSS_PEM:
mylog(LOG_WARN, "Found SSL option whereas bip is "
"not built with SSL support.");
break;
#endif
2005-04-28 10:26:44 +02:00
case LEX_PID_FILE:
MOVE_STRING(conf_pid_file, t->pdata);
break;
2007-11-11 07:37:19 +01:00
case LEX_ALWAYS_BACKLOG:
hds.always_backlog = t->ndata;
break;
case LEX_BACKLOG:
hds.backlog = t->ndata;
break;
case LEX_BL_MSG_ONLY:
hds.bl_msg_only = t->ndata;
break;
case LEX_BACKLOG_LINES:
hds.backlog_lines = t->ndata;
break;
case LEX_BACKLOG_NO_TIMESTAMP:
hds.backlog_no_timestamp = t->ndata;
break;
case LEX_BLRESET_ON_TALK:
hds.blreset_on_talk = t->ndata;
break;
2005-04-28 10:26:44 +02:00
case LEX_NETWORK:
r = add_network(bip, t->pdata);
2005-05-26 17:36:15 +02:00
list_free(t->pdata);
if (!r)
goto out_conf_error;
2005-04-28 10:26:44 +02:00
break;
case LEX_USER:
r = add_user(bip, t->pdata, &hds);
2005-05-26 17:36:15 +02:00
list_free(t->pdata);
if (!r)
goto out_conf_error;
2005-04-28 10:26:44 +02:00
break;
default:
conf_die(bip, "Config error in base config (%d)",
t->type);
goto out_conf_error;
2005-04-28 10:26:44 +02:00
}
if (t->tuple_type == TUPLE_STR && t->pdata)
free(t->pdata);
2005-05-26 17:36:15 +02:00
free(t);
2005-04-28 10:26:44 +02:00
}
2005-05-26 17:36:15 +02:00
free(root_list);
root_list = NULL;
2005-04-28 10:26:44 +02:00
2008-01-07 23:43:37 +01:00
if (validate_config(bip)) {
sweep(bip);
return 1;
} else {
return 0;
}
out_conf_error:
free_conf(root_list);
root_list = NULL;
return 0;
2005-04-28 10:26:44 +02:00
}
static void log_file_setup(void)
{
char buf[4096];
if (conf_log_system && conf_daemonize) {
if (conf_global_log_file && conf_global_log_file != stderr)
fclose(conf_global_log_file);
snprintf(buf, 4095, "%s/bip.log", conf_log_root);
FILE *f = fopen(buf, "a");
if (!f)
fatal("Can't open %s: %s", buf, strerror(errno));
conf_global_log_file = f;
} else {
conf_global_log_file = stderr;
}
}
void check_rlimits()
{
int r, cklim;
struct rlimit lt;
cklim = 0;
#ifdef RLIMIT_AS
r = getrlimit(RLIMIT_AS, &lt);
if (r) {
mylog(LOG_ERROR, "getrlimit(): failed with %s",
strerror(errno));
} else {
if (lt.rlim_max != RLIM_INFINITY) {
mylog(LOG_WARN, "virtual memory rlimit active, "
"bip may be KILLED by the system");
cklim = 1;
}
}
#endif
r = getrlimit(RLIMIT_CPU, &lt);
if (r) {
mylog(LOG_ERROR, "getrlimit(): failed with %s",
strerror(errno));
} else {
if (lt.rlim_max != RLIM_INFINITY) {
mylog(LOG_WARN, "CPU rlimit active, bip may "
"be OFTEN KILLED by the system");
cklim = 1;
}
}
r = getrlimit(RLIMIT_FSIZE, &lt);
if (r) {
mylog(LOG_ERROR, "getrlimit(): failed with %s",
strerror(errno));
} else {
if (lt.rlim_max != RLIM_INFINITY) {
mylog(LOG_WARN, "FSIZE rlimit active, bip will "
"fail to create files of size greater than "
"%d bytes.", (int)lt.rlim_max);
cklim = 1;
}
}
r = getrlimit(RLIMIT_NOFILE, &lt);
if (r) {
mylog(LOG_ERROR, "getrlimit(): failed with %s",
strerror(errno));
} else {
if (lt.rlim_max != RLIM_INFINITY && lt.rlim_max < 256) {
mylog(LOG_WARN, "opened files count rlimit "
"active, bip will not be allowed to open more "
"than %d files at a time", (int)lt.rlim_max);
cklim = 1;
}
}
r = getrlimit(RLIMIT_STACK, &lt);
if (r) {
mylog(LOG_ERROR, "getrlimit(): failed with %s",
strerror(errno));
} else {
if (lt.rlim_max != RLIM_INFINITY) {
mylog(LOG_WARN, "stack rlimit active, "
"bip may be KILLED by the system");
cklim = 1;
}
}
if (cklim)
mylog(LOG_WARN, "You can check your limits with `ulimit -a'");
}
2005-04-28 10:26:44 +02:00
int main(int argc, char **argv)
{
FILE *conf = NULL;
char *confpath = NULL;
int ch;
int r, fd;
2005-04-28 10:26:44 +02:00
char buf[30];
2007-05-26 12:31:44 +02:00
bip_t bip;
bip_init(&bip);
_bip = &bip;
2005-04-28 10:26:44 +02:00
conf_ip = bip_strdup("0.0.0.0");
2005-04-28 10:26:44 +02:00
conf_port = 7778;
conf_css = 0;
signal(SIGPIPE, SIG_IGN);
signal(SIGHUP, reload_config);
signal(SIGINT, bad_quit);
signal(SIGQUIT, bad_quit);
signal(SIGTERM, bad_quit);
signal(SIGXFSZ, rlimit_bigfile_reached);
signal(SIGXCPU, rlimit_cpu_reached);
2005-04-28 10:26:44 +02:00
conf_log_root = NULL;
conf_log_format = bip_strdup(DEFAULT_LOG_FORMAT);
2007-09-27 14:44:25 +02:00
conf_log_level = DEFAULT_LOG_LEVEL;
2005-04-28 10:26:44 +02:00
conf_daemonize = 1;
conf_global_log_file = stderr;
conf_pid_file = NULL;
#ifdef HAVE_LIBSSL
conf_ssl_certfile = NULL;
#endif
2005-04-28 10:26:44 +02:00
while ((ch = getopt(argc, argv, "hvnf:s:")) != -1) {
2005-04-28 10:26:44 +02:00
switch (ch) {
case 'f':
confpath = bip_strdup(optarg);
2005-04-28 10:26:44 +02:00
break;
case 'n':
conf_daemonize = 0;
break;
2006-07-02 15:24:43 +02:00
case 's':
conf_biphome = bip_strdup(optarg);
2006-07-02 15:24:43 +02:00
break;
case 'v':
version();
exit(0);
break;
2005-04-28 10:26:44 +02:00
default:
version();
2005-04-28 10:26:44 +02:00
usage(argv[0]);
}
}
umask(0027);
check_rlimits();
char *home = NULL; /* oidentd path searching ignores conf_biphome */
home = getenv("HOME");
if (!home) {
conf_die(&bip, "no $HOME !, do you live in a trailer ?");
return 0;
}
#ifdef HAVE_OIDENTD
2008-12-10 23:26:37 +01:00
bip.oidentdpath = bip_malloc(strlen(home) + 1 +
strlen(OIDENTD_FILENAME) + 1);
strcpy(bip.oidentdpath, home);
strcat(bip.oidentdpath, "/");
strcat(bip.oidentdpath, OIDENTD_FILENAME);
#endif
2005-04-28 10:26:44 +02:00
if (!conf_biphome) {
2008-12-10 23:26:37 +01:00
conf_biphome = bip_malloc(strlen(home) + strlen("/.bip") + 1);
strcpy(conf_biphome, home);
strcat(conf_biphome, "/.bip");
}
if (!confpath) {
2008-12-10 23:26:37 +01:00
confpath = bip_malloc(strlen(conf_biphome) + 1 +
strlen(S_CONF) + 1);
2009-01-26 16:57:52 +01:00
strcpy(confpath, conf_biphome);
strcat(confpath, "/");
strcat(confpath, S_CONF);
}
conf = fopen(confpath, "r");
if (!conf)
fatal("config file not found");
r = fireup(&bip, conf);
fclose(conf);
if (!r)
fatal("Not starting: error in config file.");
if (!conf_log_root) {
char *ap = "/logs";
2008-12-10 23:26:37 +01:00
conf_log_root = bip_malloc(strlen(conf_biphome) +
strlen(ap) + 1);
strcpy(conf_log_root, conf_biphome);
strcat(conf_log_root, ap);
mylog(LOG_INFO, "Default log root: %s", conf_log_root);
}
if (!conf_pid_file) {
char *pid = "/bip.pid";
2008-12-10 23:26:37 +01:00
conf_pid_file = bip_malloc(strlen(conf_biphome) +
strlen(pid) + 1);
strcpy(conf_pid_file, conf_biphome);
strcat(conf_pid_file, pid);
mylog(LOG_INFO, "Default pid file: %s", conf_pid_file);
}
#ifdef HAVE_LIBSSL
2008-01-08 00:24:53 +01:00
if (conf_css) {
int e, fd;
struct stat fs;
if (!conf_ssl_certfile) {
char *ap = "/bip.pem";
2008-12-10 23:26:37 +01:00
conf_ssl_certfile = bip_malloc(strlen(conf_biphome) +
2008-01-08 00:24:53 +01:00
strlen(ap) + 1);
strcpy(conf_ssl_certfile, conf_biphome);
strcat(conf_ssl_certfile, ap);
mylog(LOG_INFO, "Using default SSL certificate file: "
"%s", conf_ssl_certfile);
}
2008-01-08 23:47:26 +01:00
if ((fd = open(conf_ssl_certfile, O_RDONLY)) == -1)
2008-01-08 00:24:53 +01:00
fatal("Unable to open PEM file %s for reading",
conf_ssl_certfile);
2008-01-08 23:47:26 +01:00
else
close(fd);
2008-01-08 00:24:53 +01:00
e = stat(conf_ssl_certfile, &fs);
if (e)
2008-01-08 00:24:53 +01:00
mylog(LOG_WARN, "Unable to check PEM file, stat(%s): "
"%s", conf_ssl_certfile, strerror(errno));
2008-01-08 23:47:26 +01:00
else if ((fs.st_mode & S_IROTH) | (fs.st_mode & S_IWOTH))
mylog(LOG_ERROR, "PEM file %s should not be world "
"readable / writable. Please fix the modes.",
2008-01-08 00:24:53 +01:00
conf_ssl_certfile);
}
#endif
2007-05-23 22:55:09 +02:00
check_dir(conf_log_root, 1);
2005-04-28 10:26:44 +02:00
fd = do_pid_stuff();
pid_t pid = 0;
log_file_setup();
2005-04-28 10:26:44 +02:00
if (conf_daemonize)
pid = daemonize();
else
pid = getpid();
snprintf(buf, 29, "%ld\n", (long unsigned int)pid);
write(fd, buf, strlen(buf));
close(fd);
2007-05-26 12:31:44 +02:00
bip.listener = listen_new(conf_ip, conf_port, conf_css);
if (!bip.listener)
2005-04-28 10:26:44 +02:00
fatal("Could not create listening socket");
for (;;) {
2007-05-26 12:31:44 +02:00
irc_main(&bip);
2005-04-28 10:26:44 +02:00
sighup = 0;
conf = fopen(confpath, "r");
if (!conf)
fatal("%s config file not found", confpath);
fireup(&bip, conf);
2005-04-28 10:26:44 +02:00
fclose(conf);
/* re-open to allow logfile rotate */
log_file_setup();
2005-04-28 10:26:44 +02:00
}
return 1;
}
#define RET_STR_LEN 256
#define LINE_SIZE_LIM 70
void adm_print_connection(struct link_client *ic, struct link *lnk,
struct user *bu)
{
hash_iterator_t lit;
char buf[RET_STR_LEN + 1];
2007-11-25 18:37:13 +01:00
int t_written = 0;
if (!bu)
bu = lnk->user;
2007-09-28 10:43:34 +02:00
bip_notify(ic, "* %s to %s as \"%s\" (%s!%s) :", lnk->name,
2007-11-25 18:35:53 +01:00
lnk->network->name,
(lnk->realname ? lnk->realname : bu->default_realname),
(lnk->connect_nick ? lnk->connect_nick : bu->default_nick),
2007-09-28 10:43:34 +02:00
(lnk->username ? lnk->username : bu->default_username));
2007-11-25 18:37:13 +01:00
t_written = snprintf(buf, RET_STR_LEN, " Options:");
if (t_written >= RET_STR_LEN)
goto noroom;
if (lnk->follow_nick) {
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written,
RET_STR_LEN - t_written, " follow_nick");
if (t_written >= RET_STR_LEN)
goto noroom;
}
if (lnk->ignore_first_nick) {
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written,
RET_STR_LEN - t_written, " ignore_first_nick");
if (t_written >= RET_STR_LEN)
goto noroom;
}
if (lnk->away_nick) {
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written,
RET_STR_LEN - t_written, " away_nick=%s",
lnk->away_nick);
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
}
if (lnk->no_client_away_msg) {
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written,
RET_STR_LEN - t_written, " no_client_away_msg=%s",
lnk->no_client_away_msg);
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
}
if (lnk->vhost) {
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written,
RET_STR_LEN - t_written, " vhost=%s",
lnk->vhost);
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
}
if (lnk->bind_port) {
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written,
RET_STR_LEN - t_written, " bind_port=%u",
lnk->bind_port);
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
}
noroom: /* that means the line is larger that RET_STR_LEN. We're not likely to
even read such a long line */
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
// TODO: on_connect_send
// TODO : check channels struct
2007-11-25 18:37:13 +01:00
t_written = snprintf(buf, RET_STR_LEN, " Channels (* with key, ` no backlog)");
if (t_written >= RET_STR_LEN)
goto noroomchan;
for (hash_it_init(&lnk->chan_infos, &lit); hash_it_item(&lit);
hash_it_next(&lit)) {
struct chan_info *ch = hash_it_item(&lit);
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written, " %s%s%s",
ch->name, (ch->key ? "*" : ""),
(ch->backlog ? "" : "`"));
2007-11-25 18:37:13 +01:00
if (t_written > LINE_SIZE_LIM) {
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
2007-11-25 18:37:13 +01:00
t_written = 0;
}
}
noroomchan:
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
2007-11-25 18:37:13 +01:00
t_written = snprintf(buf, RET_STR_LEN, " Status: ");
if (t_written >= RET_STR_LEN)
goto noroomstatus;
switch (lnk->s_state) {
case IRCS_NONE:
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
"not started");
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroomstatus;
break;
case IRCS_CONNECTING:
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
"connecting... attempts: %d, last: %s",
lnk->s_conn_attempt,
hrtime(lnk->last_connection_attempt));
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroomstatus;
break;
case IRCS_CONNECTED:
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
"connected !");
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroomstatus;
break;
case IRCS_WAS_CONNECTED:
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
"disconnected, attempts: %d, last: %s",
lnk->s_conn_attempt,
hrtime(lnk->last_connection_attempt));
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroomstatus;
break;
case IRCS_RECONNECTING:
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
"reconnecting... attempts: %d, last: %s",
lnk->s_conn_attempt,
hrtime(lnk->last_connection_attempt));
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroomstatus;
break;
case IRCS_TIMER_WAIT:
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
"waiting to reconnect, attempts: %d, last: %s",
lnk->s_conn_attempt,
hrtime(lnk->last_connection_attempt));
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroomstatus;
break;
default:
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
"unknown");
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroomstatus;
break;
// s_conn_attempt recon_timer last_connection_attempt
}
noroomstatus:
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
}
void adm_list_all_links(struct link_client *ic)
{
list_iterator_t it;
bip_notify(ic, "-- All links");
for (list_it_init(&_bip->link_list, &it); list_it_item(&it);
list_it_next(&it)) {
struct link *l = list_it_item(&it);
if (l)
adm_print_connection(ic, l, NULL);
}
bip_notify(ic, "-- End of All links");
}
void adm_list_all_connections(struct link_client *ic)
{
hash_iterator_t it;
bip_notify(ic, "-- All connections");
for (hash_it_init(&_bip->users, &it); hash_it_item(&it);
hash_it_next(&it)) {
struct user *u = hash_it_item(&it);
if (u)
adm_list_connections(ic, u);
}
bip_notify(ic, "-- End of All connections");
}
2008-01-05 23:25:24 +01:00
#define STRORNULL(s) ((s) == NULL ? "unset" : (s))
void adm_info_user(struct link_client *ic, const char *name)
{
struct user *u;
char buf[RET_STR_LEN + 1];
2007-11-25 18:37:13 +01:00
int t_written = 0;
bip_notify(ic, "-- User '%s' info", name);
u = hash_get(&_bip->users, name);
if (!u) {
2007-09-28 10:43:34 +02:00
bip_notify(ic, "Unknown user");
return;
}
2008-01-05 23:25:24 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
"user: %s", u->name);
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
if (u->admin) {
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN - t_written,
", is bip admin");
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
}
noroom:
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
#ifdef HAVE_LIBSSL
2007-09-28 10:43:34 +02:00
bip_notify(ic, "SSL check mode '%s', stored into '%s'",
2008-01-05 23:25:24 +01:00
checkmode2text(u->ssl_check_mode),
STRORNULL(u->ssl_check_store));
if (u->ssl_client_certfile)
bip_notify(ic, "SSL client certificate stored into '%s'",
u->ssl_client_certfile);
#endif
2007-09-28 10:43:34 +02:00
bip_notify(ic, "Defaults nick: %s, user: %s, realname: %s",
2008-01-05 23:25:24 +01:00
STRORNULL(u->default_nick), STRORNULL(u->default_username),
STRORNULL(u->default_realname));
if (u->backlog) {
2007-09-28 10:43:34 +02:00
bip_notify(ic, "Backlog enabled, lines: %d, no timestamp: %s,"
" messages only: %s", u->backlog_lines,
bool2text(u->backlog_no_timestamp),
bool2text(u->bl_msg_only));
2007-09-28 10:43:34 +02:00
bip_notify(ic, "always backlog: %s, reset on talk: %s",
bool2text(u->always_backlog),
bool2text(u->blreset_on_talk));
} else {
2007-09-28 10:43:34 +02:00
bip_notify(ic, "Backlog disabled");
}
adm_list_connections(ic, u);
bip_notify(ic, "-- End of User '%s' info", name);
}
void adm_list_users(struct link_client *ic)
2005-04-28 10:26:44 +02:00
{
hash_iterator_t it;
hash_iterator_t lit;
char buf[RET_STR_LEN + 1];
connection_t *c;
c = CONN(ic);
2006-07-02 14:57:23 +02:00
bip_notify(ic, "-- User list");
for (hash_it_init(&_bip->users, &it); hash_it_item(&it);
2005-04-28 10:26:44 +02:00
hash_it_next(&it)) {
struct user *u = hash_it_item(&it);
int first = 1;
2007-11-25 18:37:13 +01:00
int t_written = 0;
2005-04-28 10:26:44 +02:00
buf[RET_STR_LEN] = 0;
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf, RET_STR_LEN, "* %s%s:", u->name,
(u->admin ? "(admin)": ""));
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
for (hash_it_init(&u->connections, &lit); hash_it_item(&lit);
hash_it_next(&lit)) {
struct link *lnk = hash_it_item(&lit);
if (first) {
first = 0;
} else {
t_written += snprintf(buf + t_written,
RET_STR_LEN - t_written, ",");
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
}
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written,
RET_STR_LEN - t_written,
" %s", lnk->name);
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
2007-11-25 18:37:13 +01:00
if (t_written > LINE_SIZE_LIM) {
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
2007-11-25 18:37:13 +01:00
t_written = 0;
}
2005-04-28 10:26:44 +02:00
}
noroom:
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
}
bip_notify(ic, "-- End of User list");
}
void adm_list_networks(struct link_client *ic)
{
hash_iterator_t it;
char buf[RET_STR_LEN + 1];
connection_t *c;
c = CONN(ic);
bip_notify(ic, "-- Network list (* means SSL):");
for (hash_it_init(&_bip->networks, &it); hash_it_item(&it);
hash_it_next(&it)) {
struct network *n = hash_it_item(&it);
2007-11-25 18:37:13 +01:00
int t_written = 0;
int i;
buf[RET_STR_LEN] = 0;
2007-10-06 15:43:38 +02:00
#ifdef HAVE_LIBSSL
if (n->ssl) {
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf, RET_STR_LEN, "- %s*:",
n->name);
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
} else {
2007-10-06 15:43:38 +02:00
#endif
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf, RET_STR_LEN, "- %s:", n->name);
if (t_written >= RET_STR_LEN)
goto noroom;
2007-10-06 15:43:38 +02:00
#ifdef HAVE_LIBSSL
}
2007-10-06 15:43:38 +02:00
#endif
for (i = 0; i < n->serverc; i++) {
struct server *serv = i+n->serverv;
2007-11-25 18:37:13 +01:00
t_written += snprintf(buf + t_written, RET_STR_LEN
- t_written, " %s:%d", serv->host,
serv->port);
2007-11-25 18:37:13 +01:00
if (t_written >= RET_STR_LEN)
goto noroom;
2007-11-25 18:37:13 +01:00
if (t_written > LINE_SIZE_LIM) {
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
2007-11-25 18:37:13 +01:00
t_written = 0;
}
}
noroom:
buf[RET_STR_LEN] = 0;
bip_notify(ic, "%s", buf);
}
bip_notify(ic, "-- End of Network list");
}
void adm_list_connections(struct link_client *ic, struct user *bu)
{
hash_iterator_t it;
connection_t *c;
c = CONN(ic);
if (!bu) {
bip_notify(ic, "-- Your connections:");
bu = LINK(ic)->user;
} else {
bip_notify(ic, "-- User %s's connections:", bu->name);
2005-04-28 10:26:44 +02:00
}
for (hash_it_init(&bu->connections, &it); hash_it_item(&it);
hash_it_next(&it)) {
struct link *lnk= hash_it_item(&it);
adm_print_connection(ic, lnk, bu);
}
bip_notify(ic, "-- End of Connection list");
2005-04-28 10:26:44 +02:00
}
2005-08-25 10:17:10 +02:00
#ifdef HAVE_LIBSSL
int link_add_untrusted(struct link_server *ls, X509 *cert)
{
int i;
/* Check whether the cert is already in the stack */
for (i = 0; i < sk_X509_num(LINK(ls)->untrusted_certs); i++) {
if (!X509_cmp(cert,
sk_X509_value(LINK(ls)->untrusted_certs, i)))
return 1;
}
return sk_X509_push(LINK(ls)->untrusted_certs, cert);
}
int ssl_check_trust(struct link_client *ic)
{
X509 *trustcert = NULL;
char subject[270];
char issuer[270];
unsigned char fp[EVP_MAX_MD_SIZE];
char fpstr[EVP_MAX_MD_SIZE * 3 + 20];
unsigned int fplen;
int i;
2005-08-25 10:17:10 +02:00
if(!LINK(ic)->untrusted_certs ||
sk_X509_num(LINK(ic)->untrusted_certs) <= 0)
return 0;
2006-09-25 14:08:31 +02:00
2005-08-25 10:17:10 +02:00
trustcert = sk_X509_value(LINK(ic)->untrusted_certs, 0);
strcpy(subject, "Subject: ");
strcpy(issuer, "Issuer: ");
strcpy(fpstr, "MD5 fingerprint: ");
X509_NAME_oneline(X509_get_subject_name(trustcert), subject + 9, 256);
X509_NAME_oneline(X509_get_issuer_name(trustcert), issuer + 9, 256);
X509_digest(trustcert, EVP_md5(), fp, &fplen);
for(i = 0; i < (int)fplen; i++)
sprintf(fpstr + 17 + (i * 3), "%02X%c",
fp[i], (i == (int)fplen - 1) ? '\0' : ':');
WRITE_LINE2(CONN(ic), P_SERV, "NOTICE", "TrustEm",
"This server SSL certificate was not "
"accepted because it is not in your store "
"of trusted certificates:");
2006-07-02 15:02:55 +02:00
2005-08-25 10:17:10 +02:00
WRITE_LINE2(CONN(ic), P_SERV, "NOTICE", "TrustEm", subject);
WRITE_LINE2(CONN(ic), P_SERV, "NOTICE", "TrustEm", issuer);
WRITE_LINE2(CONN(ic), P_SERV, "NOTICE", "TrustEm", fpstr);
WRITE_LINE2(CONN(ic), P_SERV, "NOTICE", "TrustEm",
"WARNING: if you've already trusted a "
"certificate for this server before, that "
"probably means it has changed.");
WRITE_LINE2(CONN(ic), P_SERV, "NOTICE", "TrustEm",
"If so, YOU MAY BE SUBJECT OF A "
"MAN-IN-THE-MIDDLE ATTACK! PLEASE DON'T TRUST "
"THIS CERTIFICATE IF YOU'RE NOT SURE THIS IS "
"NOT THE CASE.");
WRITE_LINE2(CONN(ic), P_SERV, "NOTICE", "TrustEm",
"Type /QUOTE BIP TRUST OK to trust this "
"certificate, /QUOTE BIP TRUST NO to discard it.");
2006-04-20 14:49:50 +02:00
2005-08-25 10:17:10 +02:00
return 1;
}
#if 0
static int ssl_trust_next_cert(struct link_client *ic)
{
(void)ic;
}
static int ssl_discard_next_cert(struct link_client *ic)
{
(void)ic;
}
#endif /* 0 */
#endif
#ifdef HAVE_LIBSSL
int adm_trust(struct link_client *ic, struct line *line)
2005-08-25 10:17:10 +02:00
{
if (ic->allow_trust != 1) {
mylog(LOG_ERROR, "User attempted TRUST command without "
"being allowed to!");
unbind_from_link(ic);
return OK_CLOSE;
}
if(!LINK(ic)->untrusted_certs ||
sk_X509_num(LINK(ic)->untrusted_certs) <= 0) {
2006-04-20 14:49:50 +02:00
/* shouldn't have been asked to /QUOTE BIP TRUST but well... */
2005-08-25 10:17:10 +02:00
WRITE_LINE2(CONN(ic), P_SERV, "NOTICE", "TrustEm",
"No untrusted certificates.");
return ERR_PROTOCOL;
}
if (irc_line_count(line) != 3)
2005-08-25 10:17:10 +02:00
return ERR_PROTOCOL;
if (irc_line_elem_case_equals(line, 2, "OK")) {
2005-08-25 10:17:10 +02:00
/* OK, attempt to trust the cert! */
BIO *bio = BIO_new_file(LINK(ic)->user->ssl_check_store, "a+");
2005-08-25 10:17:10 +02:00
X509 *trustcert = sk_X509_shift(LINK(ic)->untrusted_certs);
2005-08-25 10:17:10 +02:00
if(!bio || !trustcert ||
PEM_write_bio_X509(bio, trustcert) <= 0)
write_line_fast(CONN(ic), ":irc.bip.net NOTICE pouet "
":==== Error while trusting test!\r\n");
else
write_line_fast(CONN(ic), ":irc.bip.net NOTICE pouet "
":==== Certificate now trusted.\r\n");
BIO_free_all(bio);
X509_free(trustcert);
} else if (irc_line_elem_case_equals(line, 2, "NO")) {
2005-08-25 10:17:10 +02:00
/* NO, discard the cert! */
write_line_fast(CONN(ic), ":irc.bip.net NOTICE pouet "
":==== Certificate discarded.\r\n");
X509_free(sk_X509_shift(LINK(ic)->untrusted_certs));
} else
return ERR_PROTOCOL;
if (!ssl_check_trust(ic)) {
write_line_fast(CONN(ic), ":irc.bip.net NOTICE pouet "
":No more certificates waiting awaiting "
"user trust, thanks!\r\n");
write_line_fast(CONN(ic), ":irc.bip.net NOTICE pouet "
":If the certificate is trusted, bip should "
"be able to connect to the server on the "
"next retry. Please wait a while and try "
"connecting your client again.\r\n");
LINK(ic)->recon_timer = 1; /* Speed up reconnection... */
unbind_from_link(ic);
return OK_CLOSE;
}
return OK_FORGET;
}
#endif
2007-09-28 10:43:34 +02:00
void _bip_notify(struct link_client *ic, char *fmt, va_list ap)
{
char *nick;
2007-09-28 10:43:34 +02:00
char str[4096];
if (LINK(ic)->l_server)
nick = LINK(ic)->l_server->nick;
else
nick = LINK(ic)->prev_nick;
2007-09-28 10:43:34 +02:00
vsnprintf(str, 4095, fmt, ap);
2007-09-28 10:43:34 +02:00
str[4095] = 0;
WRITE_LINE2(CONN(ic), P_IRCMASK, (LINK(ic)->user->bip_use_notice ?
"NOTICE" : "PRIVMSG"), nick, str);
}
2007-09-28 10:43:34 +02:00
void bip_notify(struct link_client *ic, char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
_bip_notify(ic, fmt, ap);
va_end(ap);
}
void adm_blreset(struct link_client *ic)
{
log_reset_all(LINK(ic)->log);
2007-09-28 10:43:34 +02:00
bip_notify(ic, "backlog resetted for this network.");
}
2005-04-28 10:26:44 +02:00
void adm_blreset_store(struct link_client *ic, const char *store)
{
log_reset_store(LINK(ic)->log, store);
bip_notify(ic, "backlog resetted for %s.", store);
}
void adm_follow_nick(struct link_client *ic, const char *val)
2006-07-02 13:50:20 +02:00
{
struct link *link = LINK(ic);
if (strcasecmp(val, "TRUE") == 0) {
2006-07-02 13:50:20 +02:00
link->follow_nick = 1;
2007-09-28 10:43:34 +02:00
bip_notify(ic, "follow_nick is now true.");
2006-07-02 13:50:20 +02:00
} else {
link->follow_nick = 0;
2007-09-28 10:43:34 +02:00
bip_notify(ic, "follow_nick is now false.");
2006-07-02 13:50:20 +02:00
}
}
void adm_ignore_first_nick(struct link_client *ic, const char *val)
2006-07-02 13:50:20 +02:00
{
struct link *link = LINK(ic);
if (strcasecmp(val, "TRUE") == 0) {
2006-07-02 13:50:20 +02:00
link->ignore_first_nick = 1;
2007-09-28 10:43:34 +02:00
bip_notify(ic, "ignore_first_nick is now true.");
2006-07-02 13:50:20 +02:00
} else {
link->ignore_first_nick = 0;
2007-09-28 10:43:34 +02:00
bip_notify(ic, "ignore_first_nick is now false.");
2006-07-02 13:50:20 +02:00
}
}
void set_on_connect_send(struct link_client *ic, char *val)
2006-07-02 13:50:20 +02:00
{
struct link *link = LINK(ic);
2006-09-18 20:05:17 +02:00
char *s;
if (val != NULL) {
list_add_last(&link->on_connect_send, bip_strdup(val));
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bip_notify(ic, "added to on_connect_send.");
} else {
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s = list_remove_last(&link->on_connect_send);
if (s)
free(s);
2007-11-25 18:35:53 +01:00
bip_notify(ic, "last on_connect_send string deleted.");
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}
2006-07-02 13:50:20 +02:00
}
2007-11-25 18:35:53 +01:00
#define ON_CONNECT_MAX_STRSIZE 1024
void adm_on_connect_send(struct link_client *ic, struct line *line,
unsigned int privmsg)
{
2007-11-25 18:35:53 +01:00
char buf[ON_CONNECT_MAX_STRSIZE];
2007-11-25 18:37:13 +01:00
int t_written = 0;
int i;
if (!line) {
set_on_connect_send(ic, NULL);
return;
}
if (irc_line_includes(line, 2))
return;
for (i = privmsg + 2; i < irc_line_count(line); i++) {
2007-11-25 18:37:13 +01:00
if (t_written) {
t_written += snprintf(buf,
ON_CONNECT_MAX_STRSIZE - 1 - t_written,
" %s", irc_line_elem(line, i));
2007-11-25 18:37:13 +01:00
if (t_written >= ON_CONNECT_MAX_STRSIZE)
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goto noroom;
} else {
2007-11-25 18:37:13 +01:00
t_written = snprintf(buf, ON_CONNECT_MAX_STRSIZE - 1,
"%s", irc_line_elem(line, i));
2007-11-25 18:37:13 +01:00
if (t_written >= ON_CONNECT_MAX_STRSIZE)
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goto noroom;
}
}
2007-11-25 18:35:53 +01:00
ok:
buf[ON_CONNECT_MAX_STRSIZE - 1] = 0;
set_on_connect_send(ic, buf);
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return;
noroom:
bip_notify(ic, "on connect send string too big, truncated");
goto ok;
}
void adm_away_nick(struct link_client *ic, const char *val)
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{
struct link *link = LINK(ic);
if (link->away_nick) {
free(link->away_nick);
link->away_nick = NULL;
}
if (val != NULL) {
link->away_nick = bip_strdup(val);
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bip_notify(ic, "away_nick set.");
} else {
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bip_notify(ic, "away_nick cleared.");
}
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}
void adm_bip_help(struct link_client *ic, int admin, const char *subhelp)
{
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if (subhelp == NULL) {
if (admin) {
bip_notify(ic, "/BIP RELOAD # Re-read bip "
"configuration and apply changes.");
bip_notify(ic, "/BIP INFO user <username> "
"# show a user's configuration");
bip_notify(ic, "/BIP LIST networks|users|connections|"
"all_links|all_connections");
bip_notify(ic, "/BIP ADD_CONN <connection name> "
"<network>");
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bip_notify(ic, "/BIP DEL_CONN <connection name>");
} else {
bip_notify(ic, "/BIP LIST networks|connections");
}
bip_notify(ic, "/BIP JUMP # jump to next server (in same "
"network)");
bip_notify(ic, "/BIP BLRESET [channel|query]# reset backlog "
"(this connection only). Add -q flag and the "
"operation is quiet. You can specify a channel "
"or a nick to reset only this channel/query.");
#ifdef HAVE_LIBSSL
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bip_notify(ic, "/BIP TRUST # trust this server certificate");
#endif
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bip_notify(ic, "/BIP HELP [subhelp] # show this help...");
bip_notify(ic, "## Temporary changes for this connection:");
bip_notify(ic, "/BIP FOLLOW_NICK|IGNORE_FIRST_NICK TRUE|FALSE");
bip_notify(ic, "/BIP ON_CONNECT_SEND <str> # Adds a string to "
"send on connect");
bip_notify(ic, "/BIP ON_CONNECT_SEND # Clears on_connect_send");
bip_notify(ic, "/BIP AWAY_NICK <nick> # Set away nick");
bip_notify(ic, "/BIP AWAY_NICK # clear away nick");
bip_notify(ic, "/BIP BACKLOG [n] # backlog text of the n last "
"hours");
2007-12-29 01:35:11 +01:00
} else if (admin && strcasecmp(subhelp, "RELOAD") == 0) {
bip_notify(ic, "/BIP RELOAD (admin only) :");
bip_notify(ic, " Reloads bip configuration file and apply "
"changes.");
bip_notify(ic, " Please note that changes to 'user' or "
"'realname' will not be applied without a JUMP.");
} else if (admin && strcasecmp(subhelp, "INFO") == 0) {
2008-01-05 23:25:24 +01:00
bip_notify(ic, "/BIP INFO USER <user> (admin only) :");
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bip_notify(ic, " Show <user>'s current configuration.");
bip_notify(ic, " That means it may be different from the "
"configuration stored in bip.conf");
} else if (admin && strcasecmp(subhelp, "ADD_CONN") == 0) {
bip_notify(ic, "/BIP ADD_CONN <connection name> <network> "
"(admin only) :");
bip_notify(ic, " Add a connection named <connection name> to "
"the network <network> to your connection list");
bip_notify(ic, " <network> should already exist in bip's "
"configuration.");
} else if (admin && strcasecmp(subhelp, "DEL_CONN") == 0) {
bip_notify(ic, "/BIP DEL_CONN <connection name> (admin only) "
":");
bip_notify(ic, " Remove the connection named <connection "
"name> from your connection list.");
bip_notify(ic, " Removing a connection will cause "
"its disconnection.");
} else if (strcasecmp(subhelp, "JUMP") == 0) {
bip_notify(ic, "/BIP JUMP :");
bip_notify(ic, " Jump to next server in current network.");
} else if (strcasecmp(subhelp, "BLRESET") == 0) {
bip_notify(ic, "/BIP BLRESET :");
bip_notify(ic, " Reset backlog on this network.");
} else if (strcasecmp(subhelp, "TRUST") == 0) {
bip_notify(ic, "/BIP TRUST");
bip_notify(ic, " Trust current server's certificate.");
} else if (strcasecmp(subhelp, "FOLLOW_NICK") == 0) {
bip_notify(ic, "/BIP FOLLOW_NICK TRUE|FALSE :");
bip_notify(ic, " Change the value of the follow_nick option "
"for this connection.");
bip_notify(ic, " If set to true, when you change nick, "
"BIP stores the new nickname as the new default "
"nickname value.");
bip_notify(ic, " Thus, if you are disconnected from the "
"server, BIP will restore the correct nickname.");
} else if (strcasecmp(subhelp, "IGNORE_FIRST_NICK") == 0) {
bip_notify(ic, "/BIP IGNORE_FIRST_NICK TRUE|FALSE :");
bip_notify(ic, " Change the value of the ignore_first_nick "
"option for this connection.");
bip_notify(ic, " If set to TRUE, BIP will ignore the nickname"
"sent by the client upon connect.");
bip_notify(ic, " Further nickname changes will be processed "
"as usual.");
} else if (strcasecmp(subhelp, "ON_CONNECT_SEND") == 0) {
bip_notify(ic, "/BIP ON_CONNECT_SEND [some text] :");
bip_notify(ic, " BIP will send the text as is to the server "
"upon connection.");
bip_notify(ic, " You can call this command more than once.");
bip_notify(ic, " If [some text] is empty, this command will "
"remove any on_connect_send defined for this connection.");
} else if (strcasecmp(subhelp, "AWAY_NICK") == 0) {
bip_notify(ic, "/BIP AWAY_NICK [some_nick] :");
bip_notify(ic, " If [some_nick] is set, BIP will change "
"nickname to [some_nick] if there are no more client "
"attached");
bip_notify(ic, " If [some_nick] is empty, this command will "
"unset current connection's away_nick.");
} else if (strcasecmp(subhelp, "LIST") == 0) {
bip_notify(ic, "/BIP LIST <section> :");
bip_notify(ic, " List information from a these sections :");
bip_notify(ic, " - networks: list all available networks");
bip_notify(ic, " - connections: list all your configured "
"connections and their state.");
if (admin) {
bip_notify(ic, " - users: list all users (admin)");
bip_notify(ic, " - all_links: list all connected "
"sockets from and to BIP (admin)");
bip_notify(ic, " - all_connections: list all users' "
"configured connections (admin)");
}
} else {
bip_notify(ic, "-- No sub-help for '%s'", subhelp);
}
}
int adm_bip(bip_t *bip, struct link_client *ic, struct line *line, int privmsg)
2005-04-28 10:26:44 +02:00
{
int admin = LINK(ic)->user->admin;
2008-01-05 23:04:07 +01:00
if (privmsg) {
char *linestr, *elemstr;
char *ptr, *eptr;
2008-01-05 23:04:07 +01:00
int slen;
if (irc_line_count(line) != 3)
2008-01-05 23:04:07 +01:00
return OK_FORGET;
linestr = irc_line_pop(line);
ptr = linestr;
/* all elem size <= linestr size */
elemstr = bip_malloc(strlen(linestr) + 1);
2008-01-05 23:04:07 +01:00
while((eptr = strstr(ptr, " "))) {
slen = eptr - ptr;
if (slen == 0) {
ptr++;
continue;
}
memcpy(elemstr, ptr, slen);
elemstr[slen] = 0;
irc_line_append(line, elemstr);
2008-01-05 23:04:07 +01:00
ptr = eptr + 1;
}
eptr = ptr + strlen(ptr);
slen = eptr - ptr;
if (slen != 0) {
memcpy(elemstr, ptr, slen);
elemstr[slen] = 0;
irc_line_append(line, elemstr);
2008-01-05 23:04:07 +01:00
}
free(elemstr);
2008-01-05 23:04:07 +01:00
free(linestr);
}
if (!irc_line_includes(line, privmsg + 1))
2005-08-25 10:17:10 +02:00
return OK_FORGET;
2005-10-09 14:40:38 +02:00
mylog(LOG_INFO, "/BIP %s from %s", irc_line_elem(line, privmsg + 1),
LINK(ic)->user->name);
if (strcasecmp(irc_line_elem(line, privmsg + 1), "RELOAD") == 0) {
if (!admin) {
bip_notify(ic, "-- You're not allowed to reload bip");
return OK_FORGET;
}
bip_notify(ic, "-- Reloading bip...");
bip->reloading_client = ic;
2005-04-28 10:26:44 +02:00
sighup = 1;
} else if (strcasecmp(irc_line_elem(line, privmsg + 1), "LIST") == 0) {
if (irc_line_count(line) != privmsg + 3) {
bip_notify(ic, "-- LIST command needs one argument");
return OK_FORGET;
}
if (admin && strcasecmp(irc_line_elem(line, privmsg + 2),
"users") == 0) {
adm_list_users(ic);
} else if (strcasecmp(irc_line_elem(line, privmsg + 2),
"networks") == 0) {
adm_list_networks(ic);
} else if (strcasecmp(irc_line_elem(line, privmsg + 2),
"connections") == 0) {
adm_list_connections(ic, NULL);
} else if (admin && strcasecmp(irc_line_elem(line, privmsg + 2),
"all_connections") == 0) {
adm_list_all_connections(ic);
} else if (admin && strcasecmp(irc_line_elem(line, privmsg + 2),
"all_links") == 0) {
adm_list_all_links(ic);
} else {
bip_notify(ic, "-- Invalid LIST request");
}
} else if (strcasecmp(irc_line_elem(line, privmsg + 1), "INFO") == 0) {
if (!irc_line_includes(line, privmsg + 2)) {
bip_notify(ic, "-- INFO command needs at least one "
"argument");
return OK_FORGET;
}
if (admin && irc_line_elem_case_equals(line, privmsg + 3,
"user") == 0) {
if (irc_line_count(line) == privmsg + 4) {
adm_info_user(ic,
irc_line_elem(line, privmsg + 3));
} else {
bip_notify(ic, "-- INFO USER command needs one"
" argument");
}
#if 0
TODO network info
#endif
} else {
bip_notify(ic, "-- Invalid INFO request");
}
} else if (irc_line_elem_case_equals(line, privmsg + 1, "JUMP")) {
2005-04-28 10:26:44 +02:00
if (LINK(ic)->l_server) {
WRITE_LINE1(CONN(LINK(ic)->l_server), NULL, "QUIT",
"jumpin' jumpin'");
connection_close(CONN(LINK(ic)->l_server));
}
bip_notify(ic, "-- Jumping to next server");
} else if (irc_line_elem_case_equals(line, privmsg + 1, "BLRESET")) {
if (irc_line_includes(line, privmsg + 2)) {
if (irc_line_elem_equals(line, privmsg + 2, "-q")) {
if (irc_line_includes(line, privmsg + 3)) {
log_reset_store(LINK(ic)->log,
irc_line_elem(line,
privmsg + 3));
} else {
log_reset_all(LINK(ic)->log);
}
} else {
adm_blreset_store(ic, irc_line_elem(line,
2009-01-10 12:35:59 +01:00
privmsg + 2));
}
2007-11-18 14:57:00 +01:00
} else {
adm_blreset(ic);
}
} else if (irc_line_elem_case_equals(line, privmsg + 1, "HELP")) {
if (irc_line_count(line) == privmsg + 2)
2007-12-29 01:35:11 +01:00
adm_bip_help(ic, admin, NULL);
else if (irc_line_count(line) == privmsg + 3)
adm_bip_help(ic, admin,
irc_line_elem(line, privmsg + 2));
2007-12-29 01:35:11 +01:00
else
bip_notify(ic,
"-- HELP command needs at most one argument");
} else if (irc_line_elem_case_equals(line, privmsg + 1, "FOLLOW_NICK")) {
if (irc_line_count(line) != privmsg + 3) {
2007-12-29 01:35:11 +01:00
bip_notify(ic,
"-- FOLLOW_NICK command needs one argument");
2006-07-02 13:50:20 +02:00
return OK_FORGET;
}
adm_follow_nick(ic, irc_line_elem(line, privmsg + 2));
} else if (irc_line_elem_case_equals(line, privmsg + 1,
"IGNORE_FIRST_NICK")) {
if (irc_line_count(line) != privmsg + 3) {
2007-12-29 01:35:11 +01:00
bip_notify(ic, "-- IGNORE_FIRST_NICK "
"command needs one argument");
2006-07-02 13:50:20 +02:00
return OK_FORGET;
}
adm_ignore_first_nick(ic, irc_line_elem(line, privmsg + 2));
} else if (irc_line_elem_case_equals(line, privmsg + 1,
"ON_CONNECT_SEND")) {
if (irc_line_count(line) == privmsg + 2) {
adm_on_connect_send(ic, NULL, 0);
} else if (irc_line_includes(line, privmsg + 2)) {
adm_on_connect_send(ic, line, privmsg);
} else {
bip_notify(ic, "-- ON_CONNECT_SEND command needs at "
"least one argument");
}
} else if (irc_line_elem_case_equals(line, privmsg + 1, "AWAY_NICK")) {
if (irc_line_count(line) == privmsg + 2) {
2006-07-02 13:50:20 +02:00
adm_away_nick(ic, NULL);
} else if (irc_line_count(line) == privmsg + 3) {
adm_away_nick(ic, irc_line_elem(line, privmsg + 2));
} else {
bip_notify(ic, "-- AWAY_NICK command needs zero or one"
" argument");
}
} else if (irc_line_elem_case_equals(line, privmsg + 1, "BACKLOG")) {
if (irc_line_count(line) == privmsg + 2) {
irc_cli_backlog(ic, 0);
} else if (irc_line_count(line) == privmsg + 3) {
int hours = atoi(irc_line_elem(line, privmsg + 2));
irc_cli_backlog(ic, hours);
} else {
bip_notify(ic, "-- BACKLOG takes 0 or one argument");
}
} else if (admin && irc_line_elem_case_equals(line, privmsg + 1,
"ADD_CONN")) {
if (irc_line_count(line) != privmsg + 4) {
2007-11-25 16:34:52 +01:00
bip_notify(ic, "/BIP ADD_CONN <connection name> "
"<network name>");
} else {
adm_bip_addconn(bip, ic,
irc_line_elem(line, privmsg + 2),
irc_line_elem(line, privmsg + 3));
}
} else if (admin && irc_line_elem_case_equals(line, privmsg + 1,
"DEL_CONN")) {
if (irc_line_count(line) != privmsg + 3) {
2007-11-25 16:34:52 +01:00
bip_notify(ic, "/BIP DEL_CONN <connection name>");
} else {
adm_bip_delconn(bip, ic,
irc_line_elem(line, privmsg + 2));
}
2005-08-25 10:17:10 +02:00
#ifdef HAVE_LIBSSL
} else if (irc_line_elem_case_equals(line, privmsg + 1, "TRUST")) {
2005-08-25 10:17:10 +02:00
return adm_trust(ic, line);
#endif
} else {
bip_notify(ic, "Unknown command.");
2005-04-28 10:26:44 +02:00
}
2005-08-25 10:17:10 +02:00
return OK_FORGET;
2005-04-28 10:26:44 +02:00
}
2005-05-26 17:36:15 +02:00
void free_conf(list_t *l)
{
struct tuple *t;
list_iterator_t li;
2005-05-26 17:36:15 +02:00
for (list_it_init(l, &li); (t = list_it_item(&li)); list_it_next(&li)) {
switch (t->tuple_type) {
case TUPLE_STR:
free(t->pdata);
break;
2005-10-09 14:40:38 +02:00
case TUPLE_INT:
2005-05-26 17:36:15 +02:00
break;
case TUPLE_LIST:
free_conf(t->pdata);
break;
default:
fatal("internal error free_conf");
break;
}
free(t);
2005-05-26 17:36:15 +02:00
}
free(l);
2005-05-26 17:36:15 +02:00
}