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Added option to prevent socket-default from setting the source address on outbound packets

This commit is contained in:
Tobias Brunner 2012-08-08 15:39:07 +02:00
parent 95dacbbc70
commit 6fbf4472ea
2 changed files with 12 additions and 1 deletions
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3
man/strongswan.conf.5.in
View File

@ -496,6 +496,9 @@ is appended to this prefix to make it unique. The result has to be a valid
interface name according to the rules defined by resolvconf. Also, it should interface name according to the rules defined by resolvconf. Also, it should
have a high priority according to the order defined in interface-order(5). have a high priority according to the order defined in interface-order(5).
.TP .TP
.BR charon.plugins.socket-default.set_source " [yes]"
Set source address on outbound packets, if possible.
.TP
.BR charon.plugins.sql.database .BR charon.plugins.sql.database
Database URI for charons SQL plugin Database URI for charons SQL plugin
.TP .TP

10
src/libcharon/plugins/socket_default/socket_default_socket.c
View File

@ -116,6 +116,11 @@ struct private_socket_default_socket_t {
* Maximum packet size to receive * Maximum packet size to receive
*/ */
int max_packet; int max_packet;
/**
* TRUE if the source address should be set on outbound packets
*/
bool set_source;
}; };
METHOD(socket_t, receiver, status_t, METHOD(socket_t, receiver, status_t,
@ -352,7 +357,7 @@ METHOD(socket_t, sender, status_t,
msg.msg_iovlen = 1; msg.msg_iovlen = 1;
msg.msg_flags = 0; msg.msg_flags = 0;
if (!src->is_anyaddr(src)) if (this->set_source && !src->is_anyaddr(src))
{ {
if (family == AF_INET) if (family == AF_INET)
{ {
@ -576,6 +581,9 @@ socket_default_socket_t *socket_default_socket_create()
"%s.port_nat_t", CHARON_NATT_PORT, charon->name), "%s.port_nat_t", CHARON_NATT_PORT, charon->name),
.max_packet = lib->settings->get_int(lib->settings, .max_packet = lib->settings->get_int(lib->settings,
"%s.max_packet", MAX_PACKET, charon->name), "%s.max_packet", MAX_PACKET, charon->name),
.set_source = lib->settings->get_bool(lib->settings,
"%s.plugins.socket-default.set_source", TRUE,
charon->name),
); );
if (this->port && this->port == this->natt) if (this->port && this->port == this->natt)