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Add new feature: keep-address-family

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Mészáros Mihály 2018-09-06 14:26:42 +02:00
parent 0964392b9f
commit 93c1103bb8
11 changed files with 70 additions and 16 deletions
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4
ChangeLog
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@ -8,7 +8,7 @@ Version 4.5.0.8 'dan Eider':
list all phony targets
- fix typo PR#253 (by Orsiris de Jong)
- Fix WebRTC client IPv6 stuck connection. (issue #217)
THX toq damencho, vol4iniche
THX to damencho, vol4iniche
- Spelling fixes.
- Add a warning if --lt-cred-mech and --use-auth-secret both presents.
- Revert "Add the realm parameter in the example config file (by Domenico)"
@ -23,6 +23,8 @@ Version 4.5.0.8 'dan Eider':
- Add a Warning if lines in config file ends with semicolon (by heyheyjc)
- Fix --prod pointer bug
- Fix auth server thread detach race (by weishuyin)
- New Feature: Add -K --keep-address-family
Be aware if you enable it, then it breaks rfc6156 section-4.2 (default IPv4 family)
12/10/2017 Oleg Moskalenko <mom040267@gmail.com>
Version 4.5.0.7 'dan Eider':

4
README.turnserver
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@ -533,6 +533,10 @@ Options with values:
--proc-group Group name to run the process. After the initialization, the turnserver process
will make an attempt to change the current group ID to that group.
-K, --keep-address-family TURN server allocates address family according TURN
Client <=> Server communication address family.
!! It breaks RFC6156 section-4.2 (violates default IPv4) !!
--cli-ip Local system IP address to be used for CLI management interface.
The turnserver process can be accessed for management with telnet,
at this IP address and on the CLI port (see the next parameter).

9
examples/etc/turnserver.conf
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@ -612,6 +612,15 @@
#
#mobility
# Allocate Address Family according
# If enabled then TURN server allocates address family according the TURN
# Client <=> Server communication address family.
# (By default coTURN works according RFC 6156.)
# !!Warning: Enabling this option breaks RFC6156 section-4.2 (violates use default IPv4)!!
#
#keep-address-family
# User name to run the process. After the initialization, the turnserver process
# will make an attempt to change the current user ID to that user.
#

2
man/man1/turnadmin.1
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@ -1,5 +1,5 @@
.\" Text automatically generated by txt2man
.TH TURN 1 "15 August 2018" "" ""
.TH TURN 1 "06 September 2018" "" ""
.SH GENERAL INFORMATION
\fIturnadmin\fP is a TURN administration tool. This tool can be used to manage

8
man/man1/turnserver.1
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@ -1,5 +1,5 @@
.\" Text automatically generated by txt2man
.TH TURN 1 "15 August 2018" "" ""
.TH TURN 1 "06 September 2018" "" ""
.SH GENERAL INFORMATION
The \fBTURN Server\fP project contains the source code of a TURN server and TURN client
@ -768,6 +768,12 @@ Group name to run the process. After the initialization, the \fIturnserver\fP pr
will make an attempt to change the current group ID to that group.
.TP
.B
\fB\-K\fP, \fB\-\-keep\-address\-family\fP
TURN server allocates address family according TURN
Client <=> Server communication address family.
!! It breaks RFC6156 section\-4.2 (violates default IPv4) !!
.TP
.B
\fB\-\-cli\-ip\fP
Local system IP address to be used for CLI management interface.
The \fIturnserver\fP process can be accessed for management with telnet,

2
man/man1/turnutils.1
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@ -1,5 +1,5 @@
.\" Text automatically generated by txt2man
.TH TURN 1 "15 August 2018" "" ""
.TH TURN 1 "06 September 2018" "" ""
.SH GENERAL INFORMATION
A set of turnutils_* programs provides some utility functionality to be used

12
src/apps/relay/mainrelay.c
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@ -155,7 +155,8 @@ DEFAULT_CPUS_NUMBER,
///////// Encryption /////////
"", /* secret_key_file */
"", /* secret_key */
0 /* allow_encoding */
0, /* allow_encoding */
0 /* keep_address_family */
};
//////////////// OpenSSL Init //////////////////////
@ -616,6 +617,9 @@ static char Usage[] = "Usage: turnserver [options]\n"
" will make an attempt to change the current group ID to that group.\n"
" --mobility Mobility with ICE (MICE) specs support.\n"
" --no-http Turn OFF the HTTP-Admin-Interface. By default it is always ON.\n"
" -K, --keep-address-family TURN server allocates address family according TURN\n"
" Client <=> Server communication address family. \n"
" !! It breaks RFC6156 section-4.2 (violates default IPv4) !!\n"
" --no-cli Turn OFF the CLI support. By default it is always ON.\n"
" --cli-ip=<IP> Local system IP address to be used for CLI server endpoint. Default value\n"
" is 127.0.0.1.\n"
@ -696,7 +700,7 @@ static char AdminUsage[] = "Usage: turnadmin [command] [options]\n"
" Setting to zero value means removal of the option.\n"
" -h, --help Help\n";
#define OPTIONS "c:d:p:L:E:X:i:m:l:r:u:b:B:e:M:J:N:O:q:Q:s:C:vVofhznaAS"
#define OPTIONS "c:d:p:L:E:X:i:m:l:r:u:b:B:e:M:J:N:O:q:Q:s:C:K:vVofhznaAS"
#define ADMIN_OPTIONS "PEgGORIHKYlLkaADSdb:e:M:J:N:u:r:p:s:X:o:h:x:v:f:"
@ -889,6 +893,7 @@ static const struct myoption long_options[] = {
{ "no-tlsv1_2", optional_argument, NULL, NO_TLSV1_2_OPT },
{ "secret-key-file", required_argument, NULL, SECRET_KEY_OPT },
{ "allow-encoding-with-aes", required_argument, NULL, ALLOW_ENCODING_OPT},
{ "keep-address-family", optional_argument, NULL, 'K' },
{ NULL, no_argument, NULL, 0 }
};
@ -1104,6 +1109,9 @@ static void set_option(int c, char *value)
}
switch (c) {
case 'K':
turn_params.keep_address_family = get_bool_value(value);
break;
case SERVER_NAME_OPT:
STRCPY(turn_params.oauth_server_name,value);
break;

1
src/apps/relay/mainrelay.h
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@ -318,6 +318,7 @@ typedef struct _turn_params_ {
char secret_key_file[1025];
unsigned char secret_key[1025];
int allow_encoding;
int keep_address_family;
} turn_params_t;

5
src/apps/relay/netengine.c
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@ -1667,7 +1667,10 @@ static void setup_relay_server(struct relay_server *rs, ioa_engine_handle e, int
send_turn_session_info,
send_https_socket,
allocate_bps,
turn_params.oauth, turn_params.oauth_server_name, use_http);
turn_params.oauth,
turn_params.oauth_server_name,
use_http,
turn_params.keep_address_family);
if(to_set_rfc5780) {
set_rfc5780(&(rs->server), get_alt_addr, send_message_from_listener_to_client);

31
src/server/ns_turn_server.c
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@ -1260,13 +1260,25 @@ static int handle_turn_allocate(turn_turnserver *server,
if(!(*err_code)) {
if(!af4 && !af6) {
int a_family = STUN_ATTRIBUTE_REQUESTED_ADDRESS_FAMILY_VALUE_DEFAULT;
if(get_ioa_socket_address_family(ss->client_socket) == AF_INET6)
a_family = STUN_ATTRIBUTE_REQUESTED_ADDRESS_FAMILY_VALUE_IPV6;
if (server->keep_address_family) {
switch(get_ioa_socket_address_family(ss->client_socket)) {
case AF_INET6 :
a_family = STUN_ATTRIBUTE_REQUESTED_ADDRESS_FAMILY_VALUE_IPV6;
break;
case AF_INET :
a_family = STUN_ATTRIBUTE_REQUESTED_ADDRESS_FAMILY_VALUE_IPV4;
break;
}
if(get_ioa_socket_address_family(ss->client_socket) == AF_INET6)
a_family = STUN_ATTRIBUTE_REQUESTED_ADDRESS_FAMILY_VALUE_IPV6;
}
int res = create_relay_connection(server, ss, lifetime,
a_family, transport,
even_port, in_reservation_token, &out_reservation_token,
err_code, reason,
tcp_peer_accept_connection);
a_family, transport,
even_port, in_reservation_token, &out_reservation_token,
err_code, reason,
tcp_peer_accept_connection);
if(res<0) {
set_relay_session_failure(alloc,AF_INET);
if(!(*err_code)) {
@ -4839,7 +4851,10 @@ void init_turn_server(turn_turnserver* server,
send_turn_session_info_cb send_turn_session_info,
send_https_socket_cb send_https_socket,
allocate_bps_cb allocate_bps_func,
int oauth, const char* oauth_server_name, int use_http) {
int oauth,
const char* oauth_server_name,
int use_http,
int keep_address_family) {
if (!server)
return;
@ -4908,6 +4923,8 @@ void init_turn_server(turn_turnserver* server,
server->use_http = use_http;
server->keep_address_family = keep_address_family;
set_ioa_timer(server->e, 1, 0, timer_timeout_handler, server, 1, "timer_timeout_handler");
}

6
src/server/ns_turn_server.h
View File

@ -172,6 +172,9 @@ struct _turn_turnserver {
/* HTTP-Admin-Server: */
int use_http;
/* Keep Address Family */
int keep_address_family;
};
const char * get_version(turn_turnserver *server);
@ -216,7 +219,8 @@ void init_turn_server(turn_turnserver* server,
allocate_bps_cb allocate_bps_func,
int oauth,
const char* oauth_server_name,
int use_http);
int use_http,
int keep_address_family);
ioa_engine_handle turn_server_get_engine(turn_turnserver *s);