Signed-off-by: Stéphane Graber <[email protected]>
---
src/lxc/lxc_usernsexec.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/lxc/lxc_usernsexec.c b/src/lxc/lxc_usernsexec.c
index b82bcf8..e40fa53 100644
--- a/src/lxc/lxc_usernsexec.c
+++ b/src/lxc/lxc_usernsexec.c
@@ -69,13 +69,16 @@ static void opentty(const char * tty) {
fd = open(tty, O_RDWR | O_NONBLOCK);
if (fd == -1) {
- printf("WARN: could not reopen tty: %s", strerror(errno));
+ printf("WARN: could not reopen tty: %s\n", strerror(errno));
return;
}
flags = fcntl(fd, F_GETFL);
flags &= ~O_NONBLOCK;
- fcntl(fd, F_SETFL, flags);
+ if (fcntl(fd, F_SETFL, flags) < 0) {
+ printf("WARN: could not set fd flags: %s\n", strerror(errno));
+ return;
+ }
for (i = 0; i < fd; i++)
close(i);
--
1.9.rc1
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