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-rw-r--r--sshconnect.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/sshconnect.c b/sshconnect.c
index 59b273a9..e40ba984 100644
--- a/sshconnect.c
+++ b/sshconnect.c
@@ -13,7 +13,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: sshconnect.c,v 1.89 2001/01/04 22:41:03 markus Exp $");
+RCSID("$OpenBSD: sshconnect.c,v 1.90 2001/01/13 18:32:50 markus Exp $");
#include <openssl/bn.h>
#include <openssl/dsa.h>
@@ -187,12 +187,13 @@ ssh_connect(const char *host, struct sockaddr_storage * hostaddr,
int anonymous, uid_t original_real_uid,
const char *proxy_command)
{
+ int gaierr;
+ int on = 1;
int sock = -1, attempt;
- struct servent *sp;
- struct addrinfo hints, *ai, *aitop;
char ntop[NI_MAXHOST], strport[NI_MAXSERV];
- int gaierr;
+ struct addrinfo hints, *ai, *aitop;
struct linger linger;
+ struct servent *sp;
debug("ssh_connect: getuid %u geteuid %u anon %d",
(u_int) getuid(), (u_int) geteuid(), anonymous);
@@ -298,7 +299,13 @@ ssh_connect(const char *host, struct sockaddr_storage * hostaddr,
/* setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void *)&on, sizeof(on)); */
linger.l_onoff = 1;
linger.l_linger = 5;
- setsockopt(sock, SOL_SOCKET, SO_LINGER, (void *) &linger, sizeof(linger));
+ setsockopt(sock, SOL_SOCKET, SO_LINGER, (void *)&linger, sizeof(linger));
+
+ /* Set keepalives if requested. */
+ if (options.keepalives &&
+ setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, (void *)&on,
+ sizeof(on)) < 0)
+ error("setsockopt SO_KEEPALIVE: %.100s", strerror(errno));
/* Set the connection. */
packet_set_connection(sock, sock);