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Allow multiple BindToAddress statements.

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This commit is contained in:
Guus Sliepen 2012-02-17 16:25:00 +01:00
parent 708314df2f
commit 9f6a96af39
3 changed files with 47 additions and 36 deletions
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5
doc/tinc.conf.5.in
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@ -133,7 +133,10 @@ IPv6 listening sockets will be created.
If your computer has more than one IPv4 or IPv6 address,
.Nm tinc
will by default listen on all of them for incoming connections.
It is possible to bind only to a single address with this variable.
Multiple
.Va BindToAddress
variables may be specified,
in which case listening sockets for each specified address are made.
.Pp
This option may not work on all platforms.

3
doc/tinc.texi
View file

@ -759,7 +759,8 @@ both IPv4 and IPv6 or just IPv6 listening sockets will be created.
@item BindToAddress = <@var{address}> [experimental]
If your computer has more than one IPv4 or IPv6 address, tinc
will by default listen on all of them for incoming connections.
It is possible to bind only to a single address with this variable.
Multiple BindToAddress variables may be specified,
in which case listening sockets for each specified address are made.
This option may not work on all platforms.

9
src/net_setup.c
View file

@ -582,7 +582,12 @@ static bool setup_myself(void) {
/* Open sockets */
get_config_string(lookup_config(config_tree, "BindToAddress"), &address);
cfg = lookup_config(config_tree, "BindToAddress");
do {
get_config_string(cfg, &address);
if(cfg)
cfg = lookup_config_next(config_tree, cfg);
hint.ai_family = addressfamily;
hint.ai_socktype = SOCK_STREAM;
@ -590,6 +595,7 @@ static bool setup_myself(void) {
hint.ai_flags = AI_PASSIVE;
err = getaddrinfo(address, myport, &hint, &ai);
free(address);
if(err || !ai) {
logger(LOG_ERR, "System call `%s' failed: %s", "getaddrinfo",
@ -623,6 +629,7 @@ static bool setup_myself(void) {
}
freeaddrinfo(ai);
} while(cfg);
if(listen_sockets)
logger(LOG_NOTICE, "Ready");