X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/2916fa1404c5e3661440f174c3d3fa06c3482aad..8a9977e54db756281cf0d9f4a8322ce24b001a61:/unix/uxpty.c

diff --git a/unix/uxpty.c b/unix/uxpty.c
index b54ed417..cc01a67b 100644
--- a/unix/uxpty.c
+++ b/unix/uxpty.c
@@ -275,8 +275,10 @@ static void fatal_sig_handler(int signum)
 
 static int pty_open_slave(Pty pty)
 {
-    if (pty->slave_fd < 0)
+    if (pty->slave_fd < 0) {
 	pty->slave_fd = open(pty->name, O_RDWR);
+        cloexec(pty->slave_fd);
+    }
 
     return pty->slave_fd;
 }
@@ -307,6 +309,8 @@ static void pty_open_master(Pty pty)
 		    strcpy(pty->name, master_name);
 		    pty->name[5] = 't'; /* /dev/ptyXX -> /dev/ttyXX */
 
+                    cloexec(pty->master_fd);
+
 		    if (pty_open_slave(pty) >= 0 &&
 			access(pty->name, R_OK | W_OK) == 0)
 			goto got_one;
@@ -346,6 +350,8 @@ static void pty_open_master(Pty pty)
 	exit(1);
     }
 
+    cloexec(pty->master_fd);
+
     pty->name[FILENAME_MAX-1] = '\0';
     strncpy(pty->name, ptsname(pty->master_fd), FILENAME_MAX-1);
 #endif
@@ -865,6 +871,8 @@ static const char *pty_init(void *frontend, void **backend_handle, Config *cfg,
 
     *backend_handle = pty;
 
+    *realhost = dupprintf("\0");
+
     return NULL;
 }
 
@@ -1006,10 +1014,10 @@ static const struct telnet_special *pty_get_specials(void *handle)
     return NULL;
 }
 
-static Socket pty_socket(void *handle)
+static int pty_connected(void *handle)
 {
     /* Pty pty = (Pty)handle; */
-    return NULL;		       /* shouldn't ever be needed */
+    return TRUE;
 }
 
 static int pty_sendok(void *handle)
@@ -1066,7 +1074,7 @@ Backend pty_backend = {
     pty_size,
     pty_special,
     pty_get_specials,
-    pty_socket,
+    pty_connected,
     pty_exitcode,
     pty_sendok,
     pty_ldisc,