[git commit master 1/1] getty: more correct check for O_RDWR

Denys Vlasenko vda.linux at googlemail.com
Sat Jan 22 16:29:53 UTC 2011


commit: http://git.busybox.net/busybox/commit/?id=006416e8fe63996b86bf614496ce71d83d9b9057
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 loginutils/getty.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/loginutils/getty.c b/loginutils/getty.c
index 94c9147..015f077 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -268,7 +268,7 @@ static void open_tty(const char *tty)
 		 * Standard input should already be connected to an open port. Make
 		 * sure it is open for read/write.
 		 */
-		if ((fcntl(0, F_GETFL) & O_RDWR) != O_RDWR)
+		if ((fcntl(0, F_GETFL) & (O_RDWR|O_RDONLY|O_WRONLY)) != O_RDWR)
 			bb_error_msg_and_die("stdin is not open for read/write");
 	}
 }
-- 
1.7.3.4



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