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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2011-01-22 17:29:53 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2011-01-22 17:29:53 +0100 |
| commit | 006416e8fe63996b86bf614496ce71d83d9b9057 (patch) | |
| tree | 7566a3ef0e835d657ca6e54775d0e7815b62369c | |
| parent | 2b57b6cd43211e2430c78caa0895f41376f29dc1 (diff) | |
| download | busybox-006416e8fe63996b86bf614496ce71d83d9b9057.tar.gz | |
getty: more correct check for O_RDWR
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | loginutils/getty.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c index 94c9147ab..015f077d6 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"); } } |