changeset 175:2c5741e4b855 nonblock-stdout-stderr

* Reset the non-blocking status of stdout and stderr as well on exit
author Matt Johnston <matt@ucc.asn.au>
date Wed, 02 Mar 2005 04:14:26 +0000
parents c753db8eb446
children 058cc7892636
files cli-session.c session.h
diffstat 2 files changed, 14 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/cli-session.c	Wed Mar 02 04:13:01 2005 +0000
+++ b/cli-session.c	Wed Mar 02 04:14:26 2005 +0000
@@ -113,10 +113,14 @@
 	cli_ses.tty_raw_mode = 0;
 	cli_ses.winchange = 0;
 
-	/* We store stdin's flags, so we can set them back on exit (otherwise
-	 * busybox's ash isn't happy */
+	/* We store std{in,out,err}'s flags, so we can set them back on exit
+	 * (otherwise busybox's ash isn't happy */
 	cli_ses.stdincopy = dup(STDIN_FILENO);
 	cli_ses.stdinflags = fcntl(STDIN_FILENO, F_GETFL, 0);
+	cli_ses.stdoutcopy = dup(STDOUT_FILENO);
+	cli_ses.stdoutflags = fcntl(STDOUT_FILENO, F_GETFL, 0);
+	cli_ses.stderrcopy = dup(STDERR_FILENO);
+	cli_ses.stderrflags = fcntl(STDERR_FILENO, F_GETFL, 0);
 
 	cli_ses.retval = EXIT_SUCCESS; /* Assume it's clean if we don't get a
 									  specific exit status */
@@ -250,9 +254,11 @@
 		return;
 	}
 
-	/* Set stdin back to non-blocking - busybox ash dies nastily
-	 * if we don't revert the flags */
+	/* Set std{in,out,err} back to non-blocking - busybox ash dies nastily if
+	 * we don't revert the flags */
 	fcntl(cli_ses.stdincopy, F_SETFL, cli_ses.stdinflags);
+	fcntl(cli_ses.stdoutcopy, F_SETFL, cli_ses.stdoutflags);
+	fcntl(cli_ses.stderrcopy, F_SETFL, cli_ses.stderrflags);
 
 	cli_tty_cleanup();
 
--- a/session.h	Wed Mar 02 04:13:01 2005 +0000
+++ b/session.h	Wed Mar 02 04:14:26 2005 +0000
@@ -218,6 +218,10 @@
 	struct termios saved_tio;
 	int stdincopy;
 	int stdinflags;
+	int stdoutcopy;
+	int stdoutflags;
+	int stderrcopy;
+	int stderrflags;
 
 	int winchange; /* Set to 1 when a windowchange signal happens */