mirror of https://github.com/pissnet/pissircd.git
172 lines
4.8 KiB
C
172 lines
4.8 KiB
C
/*
|
|
* cmd_sinfo - Server information
|
|
* (C) Copyright 2019 Bram Matthys (Syzop) and the UnrealIRCd team.
|
|
* License: GPLv2 or later
|
|
*/
|
|
|
|
#include "unrealircd.h"
|
|
|
|
ModuleHeader MOD_HEADER
|
|
= {
|
|
"sinfo",
|
|
"5.0",
|
|
"Server information",
|
|
"UnrealIRCd Team",
|
|
"unrealircd-6",
|
|
};
|
|
|
|
/* Forward declarations */
|
|
CMD_FUNC(cmd_sinfo);
|
|
|
|
MOD_INIT()
|
|
{
|
|
MARK_AS_OFFICIAL_MODULE(modinfo);
|
|
CommandAdd(modinfo->handle, "SINFO", cmd_sinfo, MAXPARA, CMD_USER|CMD_SERVER);
|
|
|
|
return MOD_SUCCESS;
|
|
}
|
|
|
|
MOD_LOAD()
|
|
{
|
|
return MOD_SUCCESS;
|
|
}
|
|
|
|
MOD_UNLOAD()
|
|
{
|
|
return MOD_SUCCESS;
|
|
}
|
|
|
|
/** SINFO server-to-server command.
|
|
* Technical documentation is available at:
|
|
* https://www.unrealircd.org/docs/Server_protocol:SINFO_command
|
|
* ^ contains important remarks regarding when to send it and when not.
|
|
*/
|
|
CMD_FUNC(sinfo_server)
|
|
{
|
|
char buf[512];
|
|
|
|
if (MyConnect(client))
|
|
{
|
|
/* It is a protocol violation to send an SINFO for yourself,
|
|
* eg if you are server 001, then you cannot send :001 SINFO ....
|
|
* Exiting the client may seem harsh, but this way we force users
|
|
* to use the correct protocol. If we would not do this then some
|
|
* services coders may think they should use only SINFO while in
|
|
* fact for directly connected servers they should use things like
|
|
* PROTOCTL CHANMODES=... USERMODES=... NICKCHARS=.... etc, and
|
|
* failure to do so will lead to potential desyncs or other major
|
|
* issues.
|
|
*/
|
|
exit_client(client, NULL, "Protocol error: you cannot send SINFO about yourself");
|
|
return;
|
|
}
|
|
|
|
/* :SID SINFO up_since protocol umodes chanmodes nickchars :software name
|
|
* 1 2 3 4 5 6 (last one)
|
|
* If we extend it then 'software name' will still be the last one, so
|
|
* it may become 7, 8 or 9. New elements are inserted right before it.
|
|
*/
|
|
|
|
if ((parc < 6) || BadPtr(parv[6]))
|
|
{
|
|
sendnumeric(client, ERR_NEEDMOREPARAMS, "SINFO");
|
|
return;
|
|
}
|
|
|
|
client->server->boottime = atol(parv[1]);
|
|
client->server->features.protocol = atoi(parv[2]);
|
|
|
|
if (!strcmp(parv[3], "*"))
|
|
safe_free(client->server->features.usermodes);
|
|
else
|
|
safe_strdup(client->server->features.usermodes, parv[3]);
|
|
|
|
if (!strcmp(parv[4], "*"))
|
|
{
|
|
safe_free(client->server->features.chanmodes[0]);
|
|
safe_free(client->server->features.chanmodes[1]);
|
|
safe_free(client->server->features.chanmodes[2]);
|
|
safe_free(client->server->features.chanmodes[3]);
|
|
} else {
|
|
parse_chanmodes_protoctl(client, parv[4]);
|
|
}
|
|
|
|
if (!strcmp(parv[5], "*"))
|
|
safe_free(client->server->features.nickchars);
|
|
else
|
|
safe_strdup(client->server->features.nickchars, parv[5]);
|
|
|
|
/* Software is always the last parameter. It is currently parv[6]
|
|
* but may change later. So always use parv[parc-1].
|
|
*/
|
|
if (!strcmp(parv[parc-1], "*"))
|
|
safe_free(client->server->features.software);
|
|
else
|
|
safe_strdup(client->server->features.software, parv[parc-1]);
|
|
|
|
if (is_services_but_not_ulined(client))
|
|
{
|
|
char buf[512];
|
|
snprintf(buf, sizeof(buf), "Services detected but no ulines { } for server name %s", client->name);
|
|
exit_client_ex(client, &me, NULL, buf);
|
|
return;
|
|
}
|
|
|
|
/* Broadcast to 'the other side' of the net */
|
|
concat_params(buf, sizeof(buf), parc, parv);
|
|
sendto_server(client, 0, 0, NULL, ":%s SINFO %s", client->id, buf);
|
|
}
|
|
|
|
#define SafeDisplayStr(x) ((x && *(x)) ? (x) : "-")
|
|
CMD_FUNC(sinfo_user)
|
|
{
|
|
Client *acptr;
|
|
|
|
if (!IsOper(client))
|
|
{
|
|
sendnumeric(client, ERR_NOPRIVILEGES);
|
|
return;
|
|
}
|
|
|
|
list_for_each_entry(acptr, &global_server_list, client_node)
|
|
{
|
|
sendtxtnumeric(client, "*** Server %s:", acptr->name);
|
|
sendtxtnumeric(client, "Protocol: %d",
|
|
acptr->server->features.protocol);
|
|
sendtxtnumeric(client, "Software: %s",
|
|
SafeDisplayStr(acptr->server->features.software));
|
|
if (!acptr->server->boottime)
|
|
{
|
|
sendtxtnumeric(client, "Up since: -");
|
|
sendtxtnumeric(client, "Uptime: -");
|
|
} else {
|
|
sendtxtnumeric(client, "Up since: %s",
|
|
pretty_date(acptr->server->boottime));
|
|
sendtxtnumeric(client, "Uptime: %s",
|
|
pretty_time_val(TStime() - acptr->server->boottime));
|
|
}
|
|
sendtxtnumeric(client, "User modes: %s",
|
|
SafeDisplayStr(acptr->server->features.usermodes));
|
|
if (!acptr->server->features.chanmodes[0])
|
|
{
|
|
sendtxtnumeric(client, "Channel modes: -");
|
|
} else {
|
|
sendtxtnumeric(client, "Channel modes: %s,%s,%s,%s",
|
|
SafeDisplayStr(acptr->server->features.chanmodes[0]),
|
|
SafeDisplayStr(acptr->server->features.chanmodes[1]),
|
|
SafeDisplayStr(acptr->server->features.chanmodes[2]),
|
|
SafeDisplayStr(acptr->server->features.chanmodes[3]));
|
|
}
|
|
sendtxtnumeric(client, "Allowed nick characters: %s",
|
|
SafeDisplayStr(acptr->server->features.nickchars));
|
|
}
|
|
}
|
|
|
|
CMD_FUNC(cmd_sinfo)
|
|
{
|
|
if (IsServer(client))
|
|
CALL_CMD_FUNC(sinfo_server);
|
|
else if (MyUser(client))
|
|
CALL_CMD_FUNC(sinfo_user);
|
|
}
|