/*
* Heavily modified from the ircu m_motd by codemastr
* Also svsmotd support added
*/
DLLFUNC CMD_FUNC(m_rules)
{
ConfigItem_tld *ptr;
aMotd *temp;
char userhost[USERLEN + HOSTLEN + 6];
if (IsServer(sptr))
return 0;
if (hunt_server_token(cptr, sptr, MSG_RULES, TOK_RULES, ":%s", 1, parc,
parv) != HUNTED_ISME)
return 0;
#ifndef TLINE_Remote
if (!MyConnect(sptr))
{
temp = rules;
goto playrules;
}
#endif
strlcpy(userhost,make_user_host(cptr->user->username, cptr->user->realhost), sizeof userhost);
ptr = Find_tld(sptr, userhost);
if (ptr)
{
temp = ptr->rules;
}
else
temp = rules;
playrules:
if (temp == NULL)
{
sendto_one(sptr, err_str(ERR_NORULES), me.name, parv[0]);
return 0;
}
sendto_one(sptr, rpl_str(RPL_RULESSTART), me.name, parv[0], me.name);
while (temp)
{
sendto_one(sptr, rpl_str(RPL_RULES), me.name, parv[0],
temp->line);
temp = temp->next;
}
sendto_one(sptr, rpl_str(RPL_ENDOFRULES), me.name, parv[0]);
return 0;
}
/*
* Modified from comstud by codemastr
*/
DLLFUNC CMD_FUNC(m_botmotd)
{
aMotd *temp;
ConfigItem_tld *ptr;
char userhost[HOSTLEN + USERLEN + 6];
if (hunt_server_token(cptr, sptr, MSG_BOTMOTD, TOK_BOTMOTD, ":%s", 1, parc,
parv) != HUNTED_ISME)
return 0;
if (!IsPerson(sptr))
return 0;
strlcpy(userhost,make_user_host(sptr->user->username, sptr->user->realhost), sizeof userhost);
ptr = Find_tld(sptr, userhost);
if (ptr)
{
if (ptr->botmotd)
temp = ptr->botmotd;
else
temp = botmotd;
}
else
temp = botmotd;
if (!temp)
{
sendto_one(sptr, ":%s NOTICE %s :BOTMOTD File not found",
me.name, sptr->name);
return 0;
}
sendto_one(sptr, ":%s NOTICE %s :- %s Bot Message of the Day - ",
me.name, sptr->name, me.name);
while (temp)
{
sendto_one(sptr, ":%s NOTICE %s :- %s", me.name, sptr->name, temp->line);
temp = temp->next;
}
sendto_one(sptr, ":%s NOTICE %s :End of /BOTMOTD command.", me.name, sptr->name);
return 0;
}
/*
* Modified from comstud by codemastr
*/
DLLFUNC CMD_FUNC(m_botmotd)
{
aMotdLine *motdline;
ConfigItem_tld *tld;
char userhost[HOSTLEN + USERLEN + 6];
if (hunt_server(cptr, sptr, ":%s BOTMOTD :%s", 1, parc, parv) != HUNTED_ISME)
return 0;
if (!IsPerson(sptr))
return 0;
strlcpy(userhost, make_user_host(sptr->user->username, sptr->user->realhost), sizeof(userhost));
tld = Find_tld(sptr, userhost);
motdline = NULL;
if (tld)
motdline = tld->botmotd.lines;
if (!motdline)
motdline = botmotd.lines;
if (!motdline)
{
sendto_one(sptr, ":%s NOTICE %s :BOTMOTD File not found",
me.name, sptr->name);
return 0;
}
sendto_one(sptr, ":%s NOTICE %s :- %s Bot Message of the Day - ",
me.name, sptr->name, me.name);
while (motdline)
{
sendto_one(sptr, ":%s NOTICE %s :- %s", me.name, sptr->name, motdline->line);
motdline = motdline->next;
}
sendto_one(sptr, ":%s NOTICE %s :End of /BOTMOTD command.", me.name, sptr->name);
return 0;
}
int _register_user(aClient *cptr, aClient *sptr, char *nick, char *username, char *umode, char *virthost, char *ip)
{
ConfigItem_ban *bconf;
char *parv[3], *tmpstr;
#ifdef HOSTILENAME
char stripuser[USERLEN + 1], *u1 = stripuser, *u2, olduser[USERLEN + 1],
userbad[USERLEN * 2 + 1], *ubad = userbad, noident = 0;
#endif
int xx;
anUser *user = sptr->user;
aClient *nsptr;
int i;
char mo[256];
char *tkllayer[9] = {
me.name, /*0 server.name */
"+", /*1 +|- */
"z", /*2 G */
"*", /*3 user */
NULL, /*4 host */
NULL,
NULL, /*6 expire_at */
NULL, /*7 set_at */
NULL /*8 reason */
};
aTKline *savetkl = NULL;
ConfigItem_tld *tlds;
cptr->last = TStime();
parv[0] = sptr->name;
parv[1] = parv[2] = NULL;
nick = sptr->name; /* <- The data is always the same, but the pointer is sometimes not,
* I need this for one of my modules, so do not remove! ;) -- Syzop */
if (MyConnect(sptr))
{
if ((i = check_client(sptr, username))) {
/* This had return i; before -McSkaf */
if (i == -5)
return FLUSH_BUFFER;
sendto_snomask(SNO_CLIENT,
"*** Notice -- %s from %s.",
i == -3 ? "Too many connections" :
"Unauthorized connection", get_client_host(sptr));
ircstp->is_ref++;
ircsprintf(mo, "This server is full.");
return
exit_client(cptr, sptr, &me,
i ==
-3 ? mo :
"You are not authorized to connect to this server");
}
if (sptr->hostp)
{
/* reject ascci < 32 and ascii >= 127 (note: upper resolver might be even more strict) */
for (tmpstr = sptr->sockhost; *tmpstr > ' ' && *tmpstr < 127; tmpstr++);
/* if host contained invalid ASCII _OR_ the DNS reply is an IP-like reply
* (like: 1.2.3.4), then reject it and use IP instead.
*/
if (*tmpstr || !*user->realhost || (isdigit(*sptr->sockhost) && isdigit(*tmpstr - 1)))
strncpyzt(sptr->sockhost, (char *)Inet_ia2p((struct IN_ADDR*)&sptr->ip), sizeof(sptr->sockhost));
}
strncpyzt(user->realhost, sptr->sockhost, sizeof(sptr->sockhost)); /* SET HOSTNAME */
/*
* I do not consider *, ~ or ! 'hostile' in usernames,
* as it is easy to differentiate them (Use \*, \? and \\)
* with the possible?
* exception of !. With mIRC etc. ident is easy to fake
* to contain @ though, so if that is found use non-ident
* username. -Donwulff
*
* I do, We only allow a-z A-Z 0-9 _ - and . now so the
* !strchr(sptr->username, '@') check is out of date. -Cabal95
*
* Moved the noident stuff here. -OnyxDragon
*/
if (!(sptr->flags & FLAGS_DOID))
strncpyzt(user->username, username, USERLEN + 1);
else if (sptr->flags & FLAGS_GOTID)
strncpyzt(user->username, sptr->username, USERLEN + 1);
else
{
/* because username may point to user->username */
char temp[USERLEN + 1];
strncpyzt(temp, username, USERLEN + 1);
if (IDENT_CHECK == 0) {
strncpyzt(user->username, temp, USERLEN + 1);
}
else {
*user->username = '******';
strncpyzt((user->username + 1), temp, USERLEN);
#ifdef HOSTILENAME
noident = 1;
#endif
}
}
#ifdef HOSTILENAME
/*
* Limit usernames to just 0-9 a-z A-Z _ - and .
* It strips the "bad" chars out, and if nothing is left
* changes the username to the first 8 characters of their
* nickname. After the MOTD is displayed it sends numeric
* 455 to the user telling them what(if anything) happened.
* -Cabal95
*
* Moved the noident thing to the right place - see above
* -OnyxDragon
*
* No longer use nickname if the entire ident is invalid,
* if thats the case, it is likely the user is trying to cause
* problems so just ban them. (Using the nick could introduce
* hostile chars) -- codemastr
*/
for (u2 = user->username + noident; *u2; u2++)
{
if (isallowed(*u2))
*u1++ = *u2;
else if (*u2 < 32)
{
/*
* Make sure they can read what control
* characters were in their username.
*/
*ubad++ = '^';
*ubad++ = *u2 + '@';
}
else
*ubad++ = *u2;
}
*u1 = '\0';
*ubad = '\0';
if (strlen(stripuser) != strlen(user->username + noident))
{
if (stripuser[0] == '\0')
{
return exit_client(cptr, cptr, cptr, "Hostile username. Please use only 0-9 a-z A-Z _ - and . in your username.");
}
strcpy(olduser, user->username + noident);
strncpy(user->username + 1, stripuser, USERLEN - 1);
user->username[0] = '~';
user->username[USERLEN] = '\0';
}
else
u1 = NULL;
#endif
/*
* following block for the benefit of time-dependent K:-lines
*/
if ((bconf =
Find_ban(sptr, make_user_host(user->username, user->realhost),
CONF_BAN_USER)))
{
ircstp->is_ref++;
sendto_one(cptr,
":%s %d %s :*** You are not welcome on this server (%s)"
" Email %s for more information.",
me.name, ERR_YOUREBANNEDCREEP,
cptr->name, bconf->reason ? bconf->reason : "",
KLINE_ADDRESS);
return exit_client(cptr, cptr, cptr, "You are banned");
}
if ((bconf = Find_ban(NULL, sptr->info, CONF_BAN_REALNAME)))
{
ircstp->is_ref++;
sendto_one(cptr,
":%s %d %s :*** Your GECOS (real name) is not allowed on this server (%s)"
" Please change it and reconnect",
me.name, ERR_YOUREBANNEDCREEP,
cptr->name, bconf->reason ? bconf->reason : "");
return exit_client(cptr, sptr, &me,
"Your GECOS (real name) is banned from this server");
}
tkl_check_expire(NULL);
/* Check G/Z lines before shuns -- kill before quite -- codemastr */
if ((xx = find_tkline_match(sptr, 0)) < 0)
{
ircstp->is_ref++;
return xx;
}
find_shun(sptr);
/* Technical note regarding next few lines of code:
* If the spamfilter matches, depending on the action:
* If it's block/dccblock/whatever the retval is -1 ===> we return, client stays "locked forever".
* If it's kill/tklline the retval is -2 ==> we return with -2 (aka: FLUSH_BUFFER)
* If it's action is viruschan the retval is -5 ==> we continue, and at the end of this return
* take special actions. We cannot do that directly here since the user is not fully registered
* yet (at all).
* -- Syzop
*/
spamfilter_build_user_string(spamfilter_user, sptr->name, sptr);
xx = dospamfilter(sptr, spamfilter_user, SPAMF_USER, NULL, 0, &savetkl);
if ((xx < 0) && (xx != -5))
return xx;
RunHookReturnInt(HOOKTYPE_PRE_LOCAL_CONNECT, sptr, !=0);
}
else
{
/*
* Heavily modified from the ircu m_motd by codemastr
* Also svsmotd support added
*/
int short_motd(aClient *sptr)
{
ConfigItem_tld *tld;
aMotdFile *themotd;
aMotdLine *motdline;
struct tm *tm;
char userhost[HOSTLEN + USERLEN + 6];
char is_short;
tm = NULL;
is_short = 1;
strlcpy(userhost,make_user_host(sptr->user->username, sptr->user->realhost), sizeof userhost);
tld = Find_tld(sptr, userhost);
/*
* Try different sources of short MOTDs, falling back to the
* long MOTD.
*/
themotd = &smotd;
if (tld && tld->smotd.lines)
themotd = &tld->smotd;
/* try long MOTDs */
if (!themotd->lines)
{
is_short = 0;
if (tld && tld->motd.lines)
themotd = &tld->motd;
else
themotd = &motd;
}
if (!themotd->lines)
{
sendto_one(sptr, err_str(ERR_NOMOTD), me.name, sptr->name);
return 0;
}
if (themotd->last_modified.tm_year)
{
tm = &themotd->last_modified; /* for readability */
sendto_one(sptr, rpl_str(RPL_MOTDSTART), me.name, sptr->name,
me.name);
sendto_one(sptr, ":%s %d %s :- %d/%d/%d %d:%02d", me.name,
RPL_MOTD, sptr->name, tm->tm_mday, tm->tm_mon + 1,
1900 + tm->tm_year, tm->tm_hour, tm->tm_min);
}
if (is_short)
{
sendto_one(sptr, rpl_str(RPL_MOTD), me.name, sptr->name,
"This is the short MOTD. To view the complete MOTD type /motd");
sendto_one(sptr, rpl_str(RPL_MOTD), me.name, sptr->name, "");
}
motdline = NULL;
if (themotd)
motdline = themotd->lines;
while (motdline)
{
sendto_one(sptr, rpl_str(RPL_MOTD), me.name, sptr->name,
motdline->line);
motdline = motdline->next;
}
sendto_one(sptr, rpl_str(RPL_ENDOFMOTD), me.name, sptr->name);
return 0;
}
DLLFUNC int m_rmtkl(aClient *cptr, aClient *sptr, int parc, char *parv[])
{
aTKline *tk, *next = NULL;
TKLType *tkltype;
char *types, *uhmask, *cmask, *p;
char gmt[256], flag;
int tklindex;
if (!IsULine(sptr) && !(IsPerson(sptr) && IsAnOper(sptr)))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES), me.name, parv[0]);
return -1;
}
if (IsNotParam(1))
return dumpit(sptr, rmtkl_help);
if (IsNotParam(2))
{
sendto_one(sptr, err_str(ERR_NEEDMOREPARAMS), me.name, parv[0], "RMTKL");
sendnotice(sptr, "Type '/RMTKL' for help");
return 0;
}
types = parv[1];
uhmask = parv[2];
cmask = IsParam(3) ? parv[3] : NULL;
/* I don't add 'q' and 'Q' here. They are different. */
if (strchr(types, '*'))
types = "KzGZs";
/* check access */
if (!IsULine(sptr))
for (p = types; *p; p++)
{
tkltype = find_TKLType_by_flag(*p);
if (!tkltype->type)
continue;
if (((tkltype->type & TKL_GLOBAL) && !IsOper(sptr))
|| !(sptr->oflag & tkltype->oflag))
{
sendto_one(sptr, err_str(ERR_NOPRIVILEGES),
me.name, parv[0]);
return -1;
}
}
for (tkltype = tkl_types; tkltype->type; tkltype++)
{
flag = tkltype->flag;
tklindex = tkl_hash(flag);
if (!strchr(types, flag))
continue;
for (tk = tklines[tklindex]; tk; tk = next)
{
next = tk->next;
if (tk->type != tkltype->type)
continue;
if (tk->type & TKL_NICK)
{
/*
* If it's a services hold (ie. NickServ is holding
* a nick), it's better not to touch it
*/
if (*tk->usermask == 'H')
continue;
if (match(uhmask, tk->hostmask))
continue;
}
else
if (match(uhmask, make_user_host(tk->usermask, tk->hostmask)))
continue;
if (cmask && _match(cmask, tk->reason))
continue;
strncpyzt(gmt, asctime(gmtime((TS *)&tk->set_at)),
sizeof gmt);
iCstrip(gmt);
if (tk->type & TKL_NICK)
{
sendto_snomask(SNO_TKL, "%s removed %s %s (set at %s "
"- reason: %s)",
sptr->name, tkltype->txt, tk->hostmask, gmt,
tk->reason);
ircd_log(LOG_TKL, "%s removed %s %s (set at %s "
"- reason: %s)",
sptr->name, tkltype->txt, tk->hostmask,
gmt, tk->reason);
}
else
{
sendto_snomask(SNO_TKL, "%s removed %s %s@%s (set at "
"%s - reason: %s)",
sptr->name, tkltype->txt, tk->usermask,
tk->hostmask, gmt, tk->reason);
ircd_log(LOG_TKL, "%s removed %s %s@%s (set at "
"%s - reason: %s)",
sptr->name, tkltype->txt, tk->usermask,
tk->hostmask, gmt, tk->reason);
}
if ((tk->type & TKL_GLOBAL) && flag)
sendto_serv_butone_token(&me, me.name, MSG_TKL, TOK_TKL,
"- %c %s %s %s",
flag, tk->usermask, tk->hostmask, parv[0]);
if (tk->type & TKL_SHUN)
tkl_check_local_remove_shun(tk);
my_tkl_del_line(tk, tklindex);
}
}
return 0;
}
/*
* Heavily modified from the ircu m_motd by codemastr
* Also svsmotd support added
*/
DLLFUNC CMD_FUNC(m_motd)
{
ConfigItem_tld *ptr;
aMotd *temp, *temp2;
struct tm *tm = &motd_tm;
int svsnofile = 0;
char userhost[HOSTLEN + USERLEN + 6];
if (IsServer(sptr))
return 0;
if (hunt_server_token(cptr, sptr, MSG_MOTD, TOK_MOTD, ":%s", 1, parc, parv) !=
HUNTED_ISME)
return 0;
#ifndef TLINE_Remote
if (!MyConnect(sptr))
{
temp = motd;
goto playmotd;
}
#endif
strlcpy(userhost,make_user_host(cptr->user->username, cptr->user->realhost), sizeof userhost);
ptr = Find_tld(sptr, userhost);
if (ptr)
{
temp = ptr->motd;
tm = &ptr->motd_tm;
}
else
temp = motd;
playmotd:
if (temp == NULL)
{
sendto_one(sptr, err_str(ERR_NOMOTD), me.name, parv[0]);
svsnofile = 1;
goto svsmotd;
}
if (tm)
{
sendto_one(sptr, rpl_str(RPL_MOTDSTART), me.name, parv[0],
me.name);
sendto_one(sptr, ":%s %d %s :- %d/%d/%d %d:%02d", me.name,
RPL_MOTD, parv[0], tm->tm_mday, tm->tm_mon + 1,
1900 + tm->tm_year, tm->tm_hour, tm->tm_min);
}
while (temp)
{
sendto_one(sptr, rpl_str(RPL_MOTD), me.name, parv[0],
temp->line);
temp = temp->next;
}
svsmotd:
temp2 = svsmotd;
while (temp2)
{
sendto_one(sptr, rpl_str(RPL_MOTD), me.name, parv[0],
temp2->line);
temp2 = temp2->next;
}
if (svsnofile == 0)
sendto_one(sptr, rpl_str(RPL_ENDOFMOTD), me.name, parv[0]);
return 0;
}
