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Enable SO_KEEPALIVE for client and relay sockets.

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This commit is contained in:
Leonid Evdokimov 2008-08-14 03:49:42 +07:00
parent 1814548b1d
commit 0a1bcb5bb9
1 changed files with 14 additions and 0 deletions
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14
redsocks.c
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@ -501,6 +501,7 @@ fail:
void redsocks_connect_relay(redsocks_client *client)
{
int on = 1;
int relay_fd = -1;
int error;
@ -516,6 +517,12 @@ void redsocks_connect_relay(redsocks_client *client)
goto fail;
}
error = setsockopt(relay_fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));
if (error) {
redsocks_log_errno(client, LOG_WARNING, "setsockopt");
goto fail;
}
error = connect(relay_fd, (struct sockaddr*)&client->instance->config.relayaddr, sizeof(client->instance->config.relayaddr));
if (error && errno != EINPROGRESS) {
redsocks_log_errno(client, LOG_NOTICE, "connect");
@ -550,6 +557,7 @@ static void redsocks_accept_client(int fd, short what, void *_arg)
struct sockaddr_in clientaddr;
struct sockaddr_in destaddr;
socklen_t addrlen = sizeof(clientaddr);
int on = 1;
int client_fd = -1;
int error;
@ -565,6 +573,12 @@ static void redsocks_accept_client(int fd, short what, void *_arg)
goto fail;
}
error = setsockopt(client_fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));
if (error) {
log_errno(LOG_WARNING, "setsockopt");
goto fail;
}
// everything seems to be ok, let's allocate some memory
client = calloc(1, sizeof(redsocks_client) + self->relay_ss->payload_len);
if (!client) {