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construct/modules/m_grant.cc
2016-08-23 15:25:09 -07:00

156 lines
4.2 KiB
C++

/*
* Copyright (C) 2006 Jilles Tjoelker
* Copyright (C) 2006 Stephen Bennett <spb@gentoo.org>
*/
using namespace ircd;
static const char grant_desc[] =
"Provides the grant facility for giving other users specific privilege sets";
static void mo_grant(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[]);
static void me_grant(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[]);
static void do_grant(client::client &source, client::client *target_p, const char *new_privset);
struct Message grant_msgtab = {
"GRANT", 0, 0, 0, 0,
{ mg_ignore, mg_not_oper, mg_ignore, mg_ignore, {me_grant, 3}, {mo_grant, 3}}
};
mapi_clist_av1 grant_clist[] = { &grant_msgtab, NULL };
DECLARE_MODULE_AV2(grant, NULL, NULL, grant_clist, NULL, NULL, NULL, NULL, grant_desc);
static void
mo_grant(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[])
{
client::client *target_p;
if(!HasPrivilege(&source, "oper:grant"))
{
sendto_one(&source, form_str(ERR_NOPRIVS), me.name, source.name, "grant");
return;
}
target_p = client::find_named_person(parv[1]);
if (target_p == NULL)
{
sendto_one_numeric(&source, ERR_NOSUCHNICK,
form_str(ERR_NOSUCHNICK), parv[1]);
return;
}
if (my(*target_p))
{
do_grant(source, target_p, parv[2]);
}
else
{
sendto_one(target_p, ":%s ENCAP %s GRANT %s %s",
get_id(&source, target_p), target_p->servptr->name,
get_id(target_p, target_p), parv[2]);
}
}
static void
me_grant(struct MsgBuf *msgbuf_p, client::client &client, client::client &source, int parc, const char *parv[])
{
client::client *target_p;
target_p = client::find_person(parv[1]);
if (target_p == NULL)
{
sendto_one_numeric(&source, ERR_NOSUCHNICK,
form_str(ERR_NOSUCHNICK), parv[1]);
return;
}
if(!find_shared_conf(source.username, source.host,
source.servptr->name, SHARED_GRANT))
{
sendto_one(&source, ":%s NOTICE %s :You don't have an appropriate shared"
"block to grant privilege on this server.", me.name, source.name);
return;
}
do_grant(source, target_p, parv[2]);
}
static void
do_grant(client::client &source, client::client *target_p, const char *new_privset)
{
int dooper = 0, dodeoper = 0;
struct PrivilegeSet *privset = 0;
const char *modeparv[4];
if (!strcmp(new_privset, "deoper"))
{
if (!is(*target_p, umode::OPER))
{
sendto_one_notice(&source, ":You can't deoper someone who isn't an oper.");
return;
}
new_privset = "default";
dodeoper = 1;
sendto_one_notice(target_p, ":%s is deopering you.", source.name);
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is deopering %s.", get_oper_name(&source), target_p->name);
}
else
{
if (!(privset = privilegeset_get(new_privset)))
{
sendto_one_notice(&source, ":There is no privilege set named '%s'.", new_privset);
return;
}
if (privset == target_p->localClient->privset)
{
sendto_one_notice(&source, ":%s already has privilege set %s.", target_p->name, target_p->localClient->privset->name);
return;
}
}
if (!dodeoper)
{
if (!is(*target_p, umode::OPER))
{
sendto_one_notice(target_p, ":%s is opering you with privilege set %s", source.name, privset->name);
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is opering %s with privilege set %s", get_oper_name(&source), target_p->name, privset->name);
dooper = 1;
}
else
{
sendto_one_notice(target_p, ":%s is changing your privilege set to %s", source.name, privset->name);
sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is changing the privilege set of %s to %s", get_oper_name(&source), target_p->name, privset->name);
}
}
if (dodeoper)
{
const char *modeparv[4];
modeparv[0] = modeparv[1] = target_p->name;
modeparv[2] = "-o";
modeparv[3] = NULL;
user_mode(target_p, target_p, 3, modeparv);
}
if (dooper)
{
struct oper_conf oper;
oper.name = "<grant>";
oper.umodes = 0;
oper.snomask = 0;
oper.privset = privset;
oper_up(target_p, &oper);
}
target_p->localClient->privset = privset;
modeparv[0] = modeparv[1] = target_p->name;
modeparv[2] = "+";
modeparv[3] = NULL;
user_mode(target_p, target_p, 3, modeparv);
}