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-rw-r--r--usr.bin/ssh/ssh.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/usr.bin/ssh/ssh.c b/usr.bin/ssh/ssh.c
index 1066c84eb66..49eacaa42da 100644
--- a/usr.bin/ssh/ssh.c
+++ b/usr.bin/ssh/ssh.c
@@ -40,7 +40,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: ssh.c,v 1.227 2004/09/15 00:46:01 deraadt Exp $");
+RCSID("$OpenBSD: ssh.c,v 1.228 2004/09/23 13:00:04 djm Exp $");
#include <openssl/evp.h>
#include <openssl/err.h>
@@ -1237,11 +1237,20 @@ static void
control_client(const char *path)
{
struct sockaddr_un addr;
- int i, r, sock, exitval, num_env;
+ int i, r, fd, sock, exitval, num_env;
Buffer m;
char *cp;
extern char **environ;
+ if (stdin_null_flag) {
+ if ((fd = open(_PATH_DEVNULL, O_RDONLY)) == -1)
+ fatal("open(/dev/null): %s", strerror(errno));
+ if (dup2(fd, STDIN_FILENO) == -1)
+ fatal("dup2: %s", strerror(errno));
+ if (fd > STDERR_FILENO)
+ close(fd);
+ }
+
memset(&addr, '\0', sizeof(addr));
addr.sun_family = AF_UNIX;
addr.sun_len = offsetof(struct sockaddr_un, sun_path) +