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path: root/winsup/cygwin/fhandler_tty.cc
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Diffstat (limited to 'winsup/cygwin/fhandler_tty.cc')
-rw-r--r--winsup/cygwin/fhandler_tty.cc16
1 files changed, 10 insertions, 6 deletions
diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index 93fb22b77..ee37ed48c 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -390,7 +390,8 @@ fhandler_pty_slave::open (int flags, mode_t)
RtlCreateSecurityDescriptor (sd, SECURITY_DESCRIPTOR_REVISION);
SECURITY_ATTRIBUTES sa = { sizeof (SECURITY_ATTRIBUTES), NULL, TRUE };
if (!create_object_sd_from_attribute (myself->uid, myself->gid,
- S_IRUSR | S_IWUSR | S_IWGRP, sd))
+ S_IFCHR | S_IRUSR | S_IWUSR | S_IWGRP,
+ sd))
sa.lpSecurityDescriptor = (PSECURITY_DESCRIPTOR) sd;
acquire_output_mutex (INFINITE);
inuse = get_ttyp ()->create_inuse (&sa);
@@ -1034,6 +1035,7 @@ fhandler_pty_slave::fstat (struct stat *st)
if (input_available_event)
to_close = true;
}
+ st->st_mode = S_IFCHR;
if (!input_available_event
|| get_object_attribute (input_available_event, &st->st_uid, &st->st_gid,
&st->st_mode))
@@ -1167,6 +1169,7 @@ fhandler_pty_slave::fchmod (mode_t mode)
security_descriptor sd;
uid_t uid;
gid_t gid;
+ mode_t orig_mode = S_IFCHR;
if (!input_available_event)
{
@@ -1176,8 +1179,8 @@ fhandler_pty_slave::fchmod (mode_t mode)
}
sd.malloc (sizeof (SECURITY_DESCRIPTOR));
RtlCreateSecurityDescriptor (sd, SECURITY_DESCRIPTOR_REVISION);
- if (!get_object_attribute (input_available_event, &uid, &gid, NULL)
- && !create_object_sd_from_attribute (uid, gid, mode, sd))
+ if (!get_object_attribute (input_available_event, &uid, &gid, &orig_mode)
+ && !create_object_sd_from_attribute (uid, gid, S_IFCHR | mode, sd))
ret = fch_set_sd (sd, false);
errout:
if (to_close)
@@ -1190,10 +1193,10 @@ fhandler_pty_slave::fchown (uid_t uid, gid_t gid)
{
int ret = -1;
bool to_close = false;
- mode_t mode = 0;
+ security_descriptor sd;
uid_t o_uid;
gid_t o_gid;
- security_descriptor sd;
+ mode_t mode = S_IFCHR;
if (uid == ILLEGAL_UID && gid == ILLEGAL_GID)
return 0;
@@ -1754,7 +1757,8 @@ fhandler_pty_master::setup ()
sd.malloc (sizeof (SECURITY_DESCRIPTOR));
RtlCreateSecurityDescriptor (sd, SECURITY_DESCRIPTOR_REVISION);
if (!create_object_sd_from_attribute (myself->uid, myself->gid,
- S_IRUSR | S_IWUSR | S_IWGRP, sd))
+ S_IFCHR | S_IRUSR | S_IWUSR | S_IWGRP,
+ sd))
sa.lpSecurityDescriptor = (PSECURITY_DESCRIPTOR) sd;
/* Carefully check that the input_available_event didn't already exist.