X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fpty.c;h=19ec8d71e3c0414d1a0c0c28e8290ea97265e0da;hb=44239efc6bd47006b53c1a853a60f02501d61c6e;hp=86e1e41023d3c5cff327298f497392c2c9b5f431;hpb=4f197b872e73d0066bd2f3ecf9124befccd77d2d;p=PuTTY.git

diff --git a/unix/pty.c b/unix/pty.c
index 86e1e410..19ec8d71 100644
--- a/unix/pty.c
+++ b/unix/pty.c
@@ -11,7 +11,7 @@
  * a null pointer and ignored everywhere.
  */
 
-#define _XOPEN_SOURCE
+#define _XOPEN_SOURCE 600
 #define _XOPEN_SOURCE_EXTENDED
 #define _GNU_SOURCE
 
@@ -474,6 +474,8 @@ int pty_select_result(int fd, int event)
 #endif
 	    from_backend(pty_frontend, 0, message, strlen(message));
 	}
+
+	notify_remote_exit(pty_frontend);
     }
     return !finished;
 }
@@ -577,9 +579,9 @@ static const char *pty_init(void *frontend, void **backend_handle, Config *cfg,
 	ioctl(slavefd, TIOCSCTTY, 1);
 	pgrp = getpid();
 	tcsetpgrp(slavefd, pgrp);
-	setpgrp(pgrp, pgrp);
+	setpgid(pgrp, pgrp);
 	close(open(pty_name, O_WRONLY, 0));
-	setpgrp(pgrp, pgrp);
+	setpgid(pgrp, pgrp);
 	/* Close everything _else_, for tidiness. */
 	for (i = 3; i < 1024; i++)
 	    close(i);
@@ -619,10 +621,13 @@ static const char *pty_init(void *frontend, void **backend_handle, Config *cfg,
 	/*
 	 * SIGINT and SIGQUIT may have been set to ignored by our
 	 * parent, particularly by things like sh -c 'pterm &' and
-	 * some window managers. Reverse this for our child process.
+	 * some window managers. SIGCHLD, meanwhile, was blocked
+	 * during pt_main() startup. Reverse all this for our child
+	 * process.
 	 */
 	putty_signal(SIGINT, SIG_DFL);
 	putty_signal(SIGQUIT, SIG_DFL);
+	block_signal(SIGCHLD, 0);
 	if (pty_argv)
 	    execvp(pty_argv[0], pty_argv);
 	else {
@@ -799,6 +804,11 @@ static int pty_exitcode(void *handle)
 	return pty_exit_code;
 }
 
+static int pty_cfg_info(void *handle)
+{
+    return 0;
+}
+
 Backend pty_backend = {
     pty_init,
     pty_free,
@@ -815,5 +825,6 @@ Backend pty_backend = {
     pty_provide_ldisc,
     pty_provide_logctx,
     pty_unthrottle,
+    pty_cfg_info,
     1
 };