mirrors/redsocks
0
0
Fork 0
mirror of https://github.com/darkk/redsocks.git synced 2025-08-28 12:45:30 +00:00
Code

Enable SO_KEEPALIVE for client and relay sockets.

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
redsocks.c
View File

@ -501,6 +501,7 @@ fail:
void redsocks_connect_relay(redsocks_client *client) void redsocks_connect_relay(redsocks_client *client)
{ {
int on = 1;
int relay_fd = -1; int relay_fd = -1;
int error; int error;
@ -516,6 +517,12 @@ void redsocks_connect_relay(redsocks_client *client)
goto fail; 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)); error = connect(relay_fd, (struct sockaddr*)&client->instance->config.relayaddr, sizeof(client->instance->config.relayaddr));
if (error && errno != EINPROGRESS) { if (error && errno != EINPROGRESS) {
redsocks_log_errno(client, LOG_NOTICE, "connect"); 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 clientaddr;
struct sockaddr_in destaddr; struct sockaddr_in destaddr;
socklen_t addrlen = sizeof(clientaddr); socklen_t addrlen = sizeof(clientaddr);
int on = 1;
int client_fd = -1; int client_fd = -1;
int error; int error;
@ -565,6 +573,12 @@ static void redsocks_accept_client(int fd, short what, void *_arg)
goto fail; 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 // everything seems to be ok, let's allocate some memory
client = calloc(1, sizeof(redsocks_client) + self->relay_ss->payload_len); client = calloc(1, sizeof(redsocks_client) + self->relay_ss->payload_len);
if (!client) { if (!client) {