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Allow remote DIE and RESTART (from ircd-seven)

This commit is contained in:
William Pitcock 2016-01-12 00:04:54 -06:00
parent 3b1c2aa62c
commit cc7ae51cdc
6 changed files with 92 additions and 4 deletions
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1
doc/reference.conf
View File

@ -672,6 +672,7 @@ shared {
* tdline - allow setting temp dlines
* undline - allow removing dlines
* grant - allow granting operator status
* die - allow remote DIE/RESTART
* none - disallow everything
*/

1
include/s_newconf.h
View File

@ -97,6 +97,7 @@ struct remote_conf
#define SHARED_PDLINE 0x1000
#define SHARED_UNDLINE 0x2000
#define SHARED_GRANT 0x4000
#define SHARED_DIE 0x8000
#define SHARED_ALL (SHARED_TKLINE | SHARED_PKLINE | SHARED_UNKLINE |\
SHARED_PXLINE | SHARED_TXLINE | SHARED_UNXLINE |\

1
ircd/newconf.c
View File

@ -390,6 +390,7 @@ static struct mode_table shared_table[] =
{ "locops", SHARED_LOCOPS },
{ "rehash", SHARED_REHASH },
{ "grant", SHARED_GRANT },
{ "die", SHARED_DIE },
{ "all", SHARED_ALL },
{ "none", 0 },
{NULL, 0}

44
modules/core/m_die.c
View File

@ -36,12 +36,15 @@
#include "parse.h"
#include "modules.h"
#include "s_newconf.h"
#include "hash.h"
static int mo_die(struct Client *, struct Client *, int, const char **);
static int me_die(struct Client *, struct Client *, int, const char **);
static int do_die(struct Client *, const char *);
static struct Message die_msgtab = {
"DIE", 0, 0, 0, MFLG_SLOW,
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_die, 0}}
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_die, 1}, {mo_die, 0}}
};
mapi_clist_av1 die_clist[] = { &die_msgtab, NULL };
@ -65,7 +68,44 @@ mo_die(struct Client *client_p __unused, struct Client *source_p, int parc, cons
sendto_one_notice(source_p, ":Need server name /die %s", me.name);
return 0;
}
else if(irccmp(parv[1], me.name))
if(parc > 2)
{
/* Remote die. Pass it along. */
struct Client *server_p = find_server(NULL, parv[2]);
if (!server_p)
{
sendto_one_numeric(source_p, ERR_NOSUCHSERVER, form_str(ERR_NOSUCHSERVER), parv[2]);
return 0;
}
if (!IsMe(server_p))
{
sendto_one(server_p, ":%s ENCAP %s DIE %s", source_p->name, parv[2], parv[1]);
return 0;
}
}
return do_die(source_p, parv[1]);
}
static int
me_die(struct Client *client_p __unused, struct Client *source_p, int parc, const char *parv[])
{
if(!find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_DIE))
{
sendto_one_notice(source_p, ":*** You do not have an appropriate shared block to "
"remotely shut down this server.");
return 0;
}
return do_die(source_p, parv[1]);
}
static int
do_die(struct Client *source_p, const char *servername)
{
if(irccmp(servername, me.name))
{
sendto_one_notice(source_p, ":Mismatch on /die %s", me.name);
return 0;

48
modules/m_restart.c
View File

@ -38,12 +38,15 @@
#include "msg.h"
#include "parse.h"
#include "modules.h"
#include "hash.h"
static int mo_restart(struct Client *, struct Client *, int, const char **);
static int me_restart(struct Client *, struct Client *, int, const char **);
static int do_restart(struct Client *source_p, const char *servername);
struct Message restart_msgtab = {
"RESTART", 0, 0, 0, MFLG_SLOW,
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_restart, 0}}
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, {me_restart, 1}, {mo_restart, 0}}
};
mapi_clist_av1 restart_clist[] = { &restart_msgtab, NULL };
@ -72,7 +75,48 @@ mo_restart(struct Client *client_p, struct Client *source_p, int parc, const cha
sendto_one_notice(source_p, ":Need server name /restart %s", me.name);
return 0;
}
else if(irccmp(parv[1], me.name))
if(parc > 2)
{
/* Remote restart. Pass it along. */
struct Client *server_p = find_server(NULL, parv[2]);
if (!server_p)
{
sendto_one_numeric(source_p, ERR_NOSUCHSERVER, form_str(ERR_NOSUCHSERVER), parv[2]);
return 0;
}
if (!IsMe(server_p))
{
sendto_one(server_p, ":%s ENCAP %s RESTART %s", source_p->name, parv[2], parv[1]);
return 0;
}
}
return do_restart(source_p, parv[1]);
}
static int
me_restart(struct Client *client_p __unused, struct Client *source_p, int parc, const char *parv[])
{
if(!find_shared_conf(source_p->username, source_p->host, source_p->servptr->name, SHARED_DIE))
{
sendto_one_notice(source_p, ":*** You do not have an appropriate shared block to "
"remotely restart this server.");
return 0;
}
return do_restart(source_p, parv[1]);
}
static int
do_restart(struct Client *source_p, const char *servername)
{
char buf[BUFSIZE];
rb_dlink_node *ptr;
struct Client *target_p;
if(irccmp(servername, me.name))
{
sendto_one_notice(source_p, ":Mismatch on /restart %s", me.name);
return 0;

1
modules/m_stats.c
View File

@ -1054,6 +1054,7 @@ static struct shared_flags shared_flagtable[] =
{ SHARED_PDLINE, 'D' },
{ SHARED_UNDLINE, 'E' },
{ SHARED_GRANT, 'G' },
{ SHARED_DIE, 'I' },
{ 0, '\0'}
};