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/*************************************************************************
*
* HTCd - Copyright (C) 1998-2006 Henrik Rydberg
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <serv/htcd.h>
const mstring default_tag=".default";
/////////////////////////////////////////////////////////////////
TOK_IMPL(remote_name) { out<<Reqd(env)->tcp->node.name; }
TOK_IMPL(remote_address) { out<<Reqd(env)->tcp->node.ip; }
TOK_IMPL(remote_port) { out<<Reqd(env)->tcp->port; }
/////////////////////////////////////////////////////////////////
inline int match(const sref& rem,const sref& longrem,const sref& dom)
{
if(rem==dom) return 1;
if(*dom!='.') return 0;
if(longrem.right_last(dom)==dom) return 1;
return 0;
}
inline int allow(const sref& uname,const sref& list)
{
mstring remote=First(uname);
mstring longrem=remote; if(longrem.find('.')<0) longrem+=default_tag;
if(remote.empty()) return 0;
if(First(list).empty()) return 1;
sref first,rest=list;
while(Split(first,rest)) if(match(remote,longrem,first)) return 1;
return 0;
}
TOK_IMPL(remote_allow) { out<<allow(Reqd(env)->tcp->node.name,env[0]); }
TOK_IMPL(bindroot) { Reqd(env)->htcd()->bindroot=env[0]; }
/////////////////////////////////////////////////////////////////
TOK_IMPL(user_allow) {
htcd_req* htcd=Reqd(env);
mstring opt=env.parg(-1);
int now=opt.empty()?time(0):atoi(opt);
out<<htcd->user.allow_list(env[0],now,htcd->RootAllowed());
}
TOK_IMPL(on_clear) {
htcd_req* htcd=Reqd(env);
if(htcd->user.allow_list(env[0],time(0),htcd->RootAllowed())) env.parg(out,1);
else env.parg(out,2);
}
/////////////////////////////////////////////////////////////////
TOK_IMPL(allowed) {
int ok=0;
if(!env.db) THROW("htc: no open database");
if(env.dbat>=0&&env.dbat<env.db->size()) {
user_t user;
env.db->Get(env.dbat,user.list);
if(user.list.size()!=user_tabs)
THROW("htc: cannot test - probably not a users database");
mstring opt=env.parg(-1);
int now=opt.empty()?time(0):atoi(opt);
ok=user.allow_list(env[0],now,Reqd(env)->RootAllowed());
}
out<<ok;
}
TOK_IMPL(ingroups) {
int ok=0;
if(!env.db) THROW("htc: no open database");
if(env.dbat>=0&&env.dbat<env.db->size()) {
user_t user;
env.db->Get(env.dbat,user.list);
if(user.list.size()!=user_tabs)
THROW("htc: cannot test - probably not a users database");
mstring opt=env.parg(-1);
int now=opt.empty()?time(0):atoi(opt);
ok=user.allow_list(env[0],now,-1);
}
out<<ok;
}
/////////////////////////////////////////////////////////////////
void envAddAuth(tokmap& T)
{
TOK_ADD(remote_name,"",tok_t::PUBLIC,
"%Remote hostname\n"
"%Syntax: \\remote.name\n"
);
TOK_ADD(remote_address,"",tok_t::PUBLIC,
"%Remote address\n"
"%Syntax: \\remote.address\n"
);
TOK_ADD(remote_port,"",tok_t::PUBLIC,
"%Remote port\n"
"%Syntax: \\remote.port\n"
);
/////////////////////////////////////////////////////////////
TOK_ADD(remote_allow,"x",tok_t::PUBLIC,
"%True if remote hostname allowed by domain\n"
"%Syntax: \\remote.allow{domain list}\n"
"%\n"
"%May be used to restrict access without any group\n"
);
TOK_ADD(bindroot,"x",tok_t::SYSONLY,
"%Bind root access to explicit addresses\n"
"%Syntax: \\bindroot{address list}\n"
"%\n"
"%Note that domain syntax does not work here; you\n"
"%want to have total control over all root access.\n"
);
/////////////////////////////////////////////////////////////
TOK_ADD(user_allow,"x?",tok_t::SYSONLY,
"%Core test on user clearance\n"
"%Syntax: \\user.allow{groups}<time>\n"
"%\n"
"%In case of several groups, all must be allowed.\n"
);
TOK_ADD(on_clear,"xr?",tok_t::SYSONLY,
"%Do if user is allowed in all groups now\n"
"%Syntax: \\on.clear{groups}{body}<else>\n"
);
/////////////////////////////////////////////////////////////
TOK_ADD(allowed,"x?",tok_t::SYSONLY,
"%True if the current record is allowed in all groups now\n"
"%Syntax: \\allowed{groups}<time>\n"
"%\n"
"%Only used as a query function\n"
);
TOK_ADD(ingroups,"x?",tok_t::SYSONLY,
"%True if the current record is part of all groups now\n"
"%Syntax: \\ingroups{groups}<time>\n"
"%\n"
"%Only used as a query function\n"
);
}
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