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Merge pull request #64 from akatsukle/stale-nonce

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Improve configurability: stale nonce
This commit is contained in:
mom040267 2016-09-24 21:09:25 -07:00 committed by GitHub
commit 7f7820a3ee
4 changed files with 15 additions and 7 deletions
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9
examples/etc/turnserver.conf
View File

@ -373,13 +373,14 @@
#no-tcp-relay
# Uncomment if extra security is desired,
# with nonce value having limited lifetime (600 secs).
# with nonce value having limited lifetime.
# By default, the nonce value is unique for a session,
# but it has unlimited lifetime. With this option,
# the nonce lifetime is limited to 600 seconds, after that
# and has unlimited lifetime.
# Set this option to limit the nonce lifetime.
# It defaults to 600 secs (10 min) if no value is provided. After that delay,
# the client will get 438 error and will have to re-authenticate itself.
#
#stale-nonce
#stale-nonce=600
# Certificate file.
# Use an absolute path or path relative to the

9
src/apps/relay/mainrelay.c
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@ -878,6 +878,13 @@ static const struct myoption admin_long_options[] = {
{ NULL, no_argument, NULL, 0 }
};
static int get_int_value(const char* s, int default_value)
{
if (!s || !(s[0]))
return default_value;
return atoi(s);
}
static int get_bool_value(const char* s)
{
if(!s || !(s[0])) return 1;
@ -1039,7 +1046,7 @@ static void set_option(int c, char *value)
turn_params.no_loopback_peers = get_bool_value(value);
break;
case STALE_NONCE_OPT:
turn_params.stale_nonce = get_bool_value(value);
turn_params.stale_nonce = get_int_value(value, STUN_DEFAULT_NONCE_EXPIRATION_TIME);
break;
case MAX_ALLOCATE_TIMEOUT_OPT:
TURN_MAX_ALLOCATE_TIMEOUT = atoi(value);

2
src/client/ns_turn_msg_defs.h
View File

@ -65,7 +65,7 @@
#define STUN_MAX_ALLOCATE_LIFETIME (3600)
#define STUN_CHANNEL_LIFETIME (600)
#define STUN_PERMISSION_LIFETIME (300)
#define STUN_NONCE_EXPIRATION_TIME (600)
#define STUN_DEFAULT_NONCE_EXPIRATION_TIME (600)
/**/
#define STUN_METHOD_BINDING (0x0001)

2
src/server/ns_turn_server.c
View File

@ -3271,7 +3271,7 @@ static int check_stun_auth(turn_turnserver *server,
snprintf((s08bits*)s, NONCE_MAX_SIZE-4*i, "%04x",(unsigned int)rand);
}
}
ss->nonce_expiration_time = server->ctime + STUN_NONCE_EXPIRATION_TIME;
ss->nonce_expiration_time = server->ctime + *(server->stale_nonce);
}
}