shadow: fix su controlling terminal #1521

Signed-off-by: Pelle Johnsen <pelle.johnsen@gmail.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/utils/shadow/patches/004-fix-su-controoling-term.patch b/utils/shadow/patches/004-fix-su-controoling-term.patch
new file mode 100644
index 000000000..4c130c736
--- /dev/null
+++ b/utils/shadow/patches/004-fix-su-controoling-term.patch
@@ -0,0 +1,16 @@
+--- a/src/su.c
++++ b/src/su.c
+@@ -1090,8 +1090,12 @@
+ 
+ 		if (fd >= 0) {
+ 			err = ioctl (fd, TIOCNOTTY, (char *) 0);
++			if (-1 == err && ENOTTY == errno) {
++				/* There are no controlling terminal already */
++				err = 0;
++			}
+ 			(void) close (fd);
+-		} else if (ENXIO == errno) {
++		} else if (ENXIO == errno || EACCES == errno) {
+ 			/* There are no controlling terminal already */
+ 			err = 0;
+ 		}