/** User request to join a channel.
* This routine can be called from both m_join or via do_join->can_join->do_join
* if the channel is 'linked' (chmode +L). We use a counter 'bouncedtimes' which
* is set to 0 in m_join, increased every time we enter this loop and decreased
* anytime we leave the loop. So be carefull ;p.
*/
DLLFUNC CMD_FUNC(_do_join)
{
char jbuf[BUFSIZE];
Membership *lp;
aChannel *chptr;
char *name, *key = NULL, *link = NULL;
int i, flags = 0;
char *p = NULL, *p2 = NULL;
#define RET(x) { bouncedtimes--; return x; }
if (parc < 2 || *parv[1] == '\0')
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "JOIN");
return 0;
}
bouncedtimes++;
/* don't use 'return x;' but 'RET(x)' from here ;p */
if (bouncedtimes > MAXBOUNCE)
{
/* bounced too many times */
sendto_one(sptr,
":%s %s %s :*** Couldn't join %s ! - Link setting was too bouncy",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", sptr->name, parv[1]);
RET(0)
}
/*
** m_addline (write a line to unrealircd.conf)
**
** De-Potvinized by codemastr
*/
DLLFUNC CMD_FUNC(m_addline)
{
FILE *conf;
char *text;
text = parc > 1 ? parv[1] : NULL;
if (!MyClient(sptr) || !IsAnOper(sptr) || !OPCanAddline(sptr))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return 0;
}
if (parc < 2)
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "ADDLINE");
return 0;
}
/* writes to current -f */
conf = fopen(configfile, "a");
if (conf == NULL)
{
return 0;
}
/* Display what they wrote too */
sendto_one(sptr, ":%s %s %s :*** Wrote (%s) to %s",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], text, configfile);
fprintf(conf, "// Added by %s\n", make_nick_user_host(sptr->name,
sptr->user->username, sptr->user->realhost));
/* for (i=1 ; i<parc ; i++)
{
if (i!=parc-1)
fprintf (conf,"%s ",parv[i]);
else
fprintf (conf,"%s\n",parv[i]);
}
* I dunno what Potvin was smoking when he made this code, but it plain SUX
* this should work just as good, and no need for a loop -- codemastr */
fprintf(conf, "%s\n", text);
fclose(conf);
return 1;
}
/*
* Added to let the local console shutdown the server without just
* calling exit(-1), in Windows mode. -Cabal95
*/
int localdie(void)
{
aClient *acptr;
int i;
for (i = 0; i <= LastSlot; i++)
{
if (!(acptr = local[i]))
continue;
if (IsClient(acptr))
sendto_one(acptr,
":%s %s %s :Server Terminated by local console",
me.name, IsWebTV(acptr) ? "PRIVMSG" : "NOTICE", acptr->name);
else if (IsServer(acptr))
sendto_one(acptr,
":%s ERROR :Terminated by local console", me.name);
}
(void)s_die();
return 0;
}
DLLFUNC int m_delaylist(Cmdoverride *anoverride, aClient *cptr, aClient *sptr, int parc, char *parv[])
{
if (!IsAnOper(sptr))
{
if (sptr->firsttime + 10 > TStime())
{
/* DENIED! */
sendto_one(sptr, ":%s %s %s :*** You have not been connected long enough "
"to use /list. You must wait 30 seconds after connecting",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", sptr->name);
/* if we don't do this, some clients have a hissy :p */
sendto_one(sptr, rpl_str(RPL_LISTSTART), me.name, sptr->name);
sendto_one(sptr, rpl_str(RPL_LISTEND), me.name, sptr->name);
return 0;
}
}
/* aww, no fun. they've been connected a while :( - let it through */
return CallCmdoverride(delaylist_override, cptr, sptr, parc, parv);
}
/*
** m_addmotd (write a line to ircd.motd)
**
** De-Potvinized by codemastr
*/
DLLFUNC CMD_FUNC(m_addmotd)
{
FILE *conf;
char *text;
text = parc > 1 ? parv[1] : NULL;
if (!MyConnect(sptr))
return 0;
if (!IsAdmin(sptr))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return 0;
}
if (parc < 2)
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "ADDMOTD");
return 0;
}
conf = fopen(MOTD, "a");
if (conf == NULL)
{
return 0;
}
sendto_one(sptr, ":%s %s %s :*** Wrote (%s) to file: ircd.motd",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], text);
/* for (i=1 ; i<parc ; i++)
{
if (i!=parc-1)
fprintf (conf,"%s ",parv[i]);
else
fprintf (conf,"%s\n",parv[i]);
} */
fprintf(conf, "%s\n", text);
fclose(conf);
return 1;
}
/*
** m_kill
** parv[0] = sender prefix
** parv[1] = kill victim(s) - comma separated list
** parv[2] = kill path
*/
DLLFUNC int m_kill(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
aClient *acptr;
anUser *auser;
char inpath[HOSTLEN * 2 + USERLEN + 5];
char *oinpath = get_client_name(cptr, FALSE);
char *user, *path, *killer, *nick, *p, *s;
int chasing = 0, kcount = 0;
if (parc < 2 || *parv[1] == '\0')
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "KILL");
return 0;
}
user = parv[1];
path = parv[2]; /* Either defined or NULL (parc >= 2!!) */
strlcpy(inpath, oinpath, sizeof inpath);
#ifndef ROXnet
if (IsServer(cptr) && (s = (char *)index(inpath, '.')) != NULL)
*s = '\0'; /* Truncate at first "." */
#endif
if (!IsPrivileged(cptr))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return 0;
}
if (IsAnOper(cptr))
{
if (BadPtr(path))
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "KILL");
return 0;
}
if (strlen(path) > (size_t)TOPICLEN)
path[TOPICLEN] = '\0';
}
if (MyClient(sptr))
user = (char *)canonize(user);
for (p = NULL, nick = strtoken(&p, user, ","); nick;
nick = strtoken(&p, NULL, ","))
{
chasing = 0;
if (!(acptr = find_client(nick, NULL)))
{
/*
** If the user has recently changed nick, we automaticly
** rewrite the KILL for this new nickname--this keeps
** servers in synch when nick change and kill collide
*/
if (!(acptr =
get_history(nick, (long)KILLCHASETIMELIMIT)))
{
sendto_one(sptr, err_str(ERR_NOSUCHNICK),
me.name, parv[0], nick);
continue;
}
sendto_one(sptr,
":%s %s %s :*** KILL changed from %s to %s",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], nick, acptr->name);
chasing = 1;
}
if ((!MyConnect(acptr) && MyClient(cptr) && !OPCanGKill(cptr))
|| (MyConnect(acptr) && MyClient(cptr)
&& !OPCanLKill(cptr)))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name,
parv[0]);
continue;
}
if (IsServer(acptr) || IsMe(acptr))
{
sendto_one(sptr, err_str(ERR_CANTKILLSERVER),
me.name, parv[0]);
continue;
}
if (!IsPerson(acptr))
{
/* Nick exists but user is not registered yet: IOTW "doesn't exist". -- Syzop */
sendto_one(sptr, err_str(ERR_NOSUCHNICK),
me.name, parv[0], nick);
continue;
}
if (IsServices(acptr) && !(IsNetAdmin(sptr) || IsULine(sptr)))
{
sendto_one(sptr, err_str(ERR_KILLDENY), me.name,
parv[0], parv[1]);
return 0;
}
/* From here on, the kill is probably going to be successful. */
kcount++;
if (!IsServer(sptr) && (kcount > MAXKILLS))
{
sendto_one(sptr,
":%s %s %s :*** Too many targets, kill list was truncated. Maximum is %d.",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], MAXKILLS);
break;
}
if (!IsServer(cptr))
{
/*
** The kill originates from this server, initialize path.
** (In which case the 'path' may contain user suplied
** explanation ...or some nasty comment, sigh... >;-)
**
** ...!operhost!oper
** ...!operhost!oper (comment)
*/
strlcpy(inpath, GetHost(cptr), sizeof inpath);
if (kcount < 2) { /* Only check the path the first time
around, or it gets appended to itself. */
if (!BadPtr(path))
{
(void)ircsprintf(buf, "%s%s (%s)",
cptr->name,
IsOper(sptr) ? "" : "(L)", path);
path = buf;
}
else
path = cptr->name;
}
}
else if (BadPtr(path))
path = "*no-path*"; /* Bogus server sending??? */
/*
** Notify all *local* opers about the KILL (this includes the one
** originating the kill, if from this server--the special numeric
** reply message is not generated anymore).
**
** Note: "acptr->name" is used instead of "user" because we may
** have changed the target because of the nickname change.
*/
auser = acptr->user;
sendto_snomask_normal(SNO_KILLS,
"*** Notice -- Received KILL message for %s!%s@%s from %s Path: %s!%s",
acptr->name, auser->username,
IsHidden(acptr) ? auser->virthost : auser->realhost,
parv[0], inpath, path);
#if defined(USE_SYSLOG) && defined(SYSLOG_KILL)
if (IsOper(sptr))
syslog(LOG_DEBUG, "KILL From %s For %s Path %s!%s",
parv[0], acptr->name, inpath, path);
#endif
/*
* By otherguy
*/
ircd_log
(LOG_KILL, "KILL (%s) by %s(%s!%s)",
make_nick_user_host
(acptr->name, acptr->user->username, GetHost(acptr)),
parv[0],
inpath,
path);
/*
** And pass on the message to other servers. Note, that if KILL
** was changed, the message has to be sent to all links, also
** back.
** Suicide kills are NOT passed on --SRB
*/
if (!MyConnect(acptr) || !MyConnect(sptr) || !IsAnOper(sptr))
{
sendto_serv_butone(cptr, ":%s KILL %s :%s!%s",
parv[0], acptr->name, inpath, path);
if (chasing && IsServer(cptr))
sendto_one(cptr, ":%s KILL %s :%s!%s",
me.name, acptr->name, inpath, path);
acptr->flags |= FLAGS_KILLED;
}
/*
** Tell the victim she/he has been zapped, but *only* if
** the victim is on current server--no sense in sending the
** notification chasing the above kill, it won't get far
** anyway (as this user don't exist there any more either)
*/
if (MyConnect(acptr))
sendto_prefix_one(acptr, sptr, ":%s KILL %s :%s!%s",
parv[0], acptr->name, inpath, path);
/*
** Set FLAGS_KILLED. This prevents exit_one_client from sending
** the unnecessary QUIT for this. (This flag should never be
** set in any other place)
*/
if (MyConnect(acptr) && MyConnect(sptr) && IsAnOper(sptr))
(void)ircsprintf(buf2, "[%s] Local kill by %s (%s)",
me.name, sptr->name,
BadPtr(parv[2]) ? sptr->name : parv[2]);
else
{
if ((killer = index(path, ' ')))
{
while ((killer >= path) && *killer && *killer != '!')
killer--;
if (!*killer)
killer = path;
else
killer++;
}
else
killer = path;
(void)ircsprintf(buf2, "Killed (%s)", killer);
}
if (MyClient(sptr))
RunHook3(HOOKTYPE_LOCAL_KILL, sptr, acptr, parv[2]);
if (exit_client(cptr, acptr, sptr, buf2) == FLUSH_BUFFER)
return FLUSH_BUFFER;
}
return 0;
}
/*
** m_mkpasswd
** parv[0] = sender prefix
** parv[1] = password to encrypt
*/
int m_mkpasswd(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
short type;
char *result = NULL;
if (!MKPASSWD_FOR_EVERYONE && !IsAnOper(sptr))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, sptr->name);
return -1;
}
if (!IsAnOper(sptr))
{
/* Non-opers /mkpasswd usage: lag them up, and send a notice to eyes snomask.
* This notice is always sent, even in case of bad usage/bad auth methods/etc.
*/
sptr->since += 7;
sendto_snomask(SNO_EYES, "*** /mkpasswd was used by %s (%s@%s) to create a hash.",
sptr->name, sptr->user->username, GetHost(sptr));
}
if ((parc < 3) || BadPtr(parv[2]))
{
sendto_one(sptr, ":%s NOTICE %s :*** Syntax: /mkpasswd <authmethod> <password>",
me.name, sptr->name);
return 0;
}
/* Don't want to take any risk ;p. -- Syzop */
if (strlen(parv[2]) > 64)
{
sendto_one(sptr, ":%s NOTICE %s :*** Your parameter (text-to-hash) is too long. Please Shorten it",
me.name, sptr->name);
return 0;
}
if ((type = Auth_FindType(parv[1])) == -1)
{
sendto_one(sptr,
":%s NOTICE %s :*** %s is not an enabled authentication method. SHA1 and above require an SSL compile.",
me.name, sptr->name, parv[1]);
return 0;
}
#ifdef AUTHENABLE_UNIXCRYPT
if ((type == AUTHTYPE_UNIXCRYPT) && (strlen(parv[2]) > 8))
{
sendnotice(sptr, "WARNING: Password truncated to 8 characters due to 'crypt' algorithm. "
"You are suggested to use the 'md5' algorithm instead.");
parv[2][8] = '\0';
}
#endif
if (!(result = Auth_Make(type, parv[2])))
{
sendto_one(sptr,
":%s NOTICE %s :*** Failed to create hash using that encryption method %s",
me.name, sptr->name, parv[1]);
return 0;
}
sendto_one(sptr, ":%s %s %s :*** Your hashed password (method=%s, para=%s) is: %s",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], parv[1], parv[2], result);
return 0;
}
/***********************************************************************
* m_connect() - Added by Jto 11 Feb 1989
***********************************************************************//*
** m_connect
** parv[0] = sender prefix
** parv[1] = servername
** parv[2] = port number
** parv[3] = remote server
*/
DLLFUNC CMD_FUNC(m_connect)
{
int port, tmpport, retval;
ConfigItem_link *aconf;
ConfigItem_deny_link *deny;
aClient *acptr;
if (!IsPrivileged(sptr))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return -1;
}
if (MyClient(sptr) && !OPCanGRoute(sptr) && parc > 3)
{ /* Only allow LocOps to make */
/* local CONNECTS --SRB */
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return 0;
}
if (MyClient(sptr) && !OPCanLRoute(sptr) && parc <= 3)
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return 0;
}
if (hunt_server_token(cptr, sptr, MSG_CONNECT, TOK_CONNECT, "%s %s :%s",
3, parc, parv) != HUNTED_ISME)
return 0;
if (parc < 2 || *parv[1] == '\0')
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS),
me.name, parv[0], "CONNECT");
return -1;
}
if ((acptr = find_server_quick(parv[1])))
{
sendto_one(sptr, ":%s %s %s :*** Connect: Server %s %s %s.",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], parv[1], "already exists from",
acptr->from->name);
return 0;
}
for (aconf = conf_link; aconf; aconf = (ConfigItem_link *) aconf->next)
if (!match(parv[1], aconf->servername))
break;
/* Checked first servernames, then try hostnames. */
if (!aconf)
{
sendto_one(sptr,
":%s %s %s :*** Connect: Server %s is not configured for linking", me.name,
IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], parv[1]);
return 0;
}
/*
** Get port number from user, if given. If not specified,
** use the default form configuration structure. If missing
** from there, then use the precompiled default.
*/
tmpport = port = aconf->port;
if (parc > 2 && !BadPtr(parv[2]))
{
if ((port = atoi(parv[2])) <= 0)
{
sendto_one(sptr,
":%s %s %s :*** Connect: Illegal port number", me.name,
IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0]);
return 0;
}
}
else if (port <= 0 && (port = PORTNUM) <= 0)
{
sendto_one(sptr, ":%s %s %s :*** Connect: missing port number",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0]);
return 0;
}
/* Evaluate deny link */
for (deny = conf_deny_link; deny; deny = (ConfigItem_deny_link *) deny->next) {
if (deny->flag.type == CRULE_ALL && !match(deny->mask, aconf->servername)
&& crule_eval(deny->rule)) {
sendto_one(sptr,
":%s %s %s :*** Connect: Disallowed by connection rule",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0]);
return 0;
}
}
if (strchr(aconf->hostname, '*') != NULL || strchr(aconf->hostname, '?') != NULL)
{
sendto_one(sptr,
":%s %s %s :*** Connect: You cannot connect to a server with wildcards (* and ?) in the hostname",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0]);
return 0;
}
/*
** Notify all operators about remote connect requests
*/
if (!IsAnOper(cptr))
{
sendto_serv_butone(&me,
":%s GLOBOPS :Remote CONNECT %s %s from %s",
me.name, parv[1], parv[2] ? parv[2] : "",
get_client_name(sptr, FALSE));
}
/* Interesting */
aconf->port = port;
switch (retval = connect_server(aconf, sptr, NULL))
{
case 0:
sendto_one(sptr,
":%s %s %s :*** Connecting to %s[%s].",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], aconf->servername, aconf->hostname);
break;
case -1:
sendto_one(sptr, ":%s %s %s :*** Couldn't connect to %s.",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], aconf->servername);
break;
case -2:
sendto_one(sptr, ":%s %s %s :*** Resolving hostname '%s'...",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], aconf->hostname);
break;
default:
sendto_one(sptr,
":%s %s %s :*** Connection to %s failed: %s",
me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", parv[0], aconf->servername, STRERROR(retval));
}
aconf->port = tmpport;
return 0;
}
DLLFUNC int listreg(Cmdoverride *anoverride, aClient *cptr, aClient *sptr, int parc, char *parv[])
{
if (!IsAnOper(sptr))
{
if (!IsARegNick(sptr))
{
sendto_one(sptr, ":%s %s %s :in order to use this command to need to register your nickname", me.name, IsWebTV(sptr) ? "PRIVMSG" : "NOTICE", sptr->name);
sendto_one(sptr, rpl_str(RPL_LISTSTART), me.name, sptr->name);
sendto_one(sptr, rpl_str(RPL_LISTEND), me.name, sptr->name);
return 0;
}
}
return CallCmdoverride(listreg_override, cptr, sptr, parc, parv);
}
