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authorUlrich Drepper <drepper@redhat.com>2009-06-16 15:58:07 -0700
committerUlrich Drepper <drepper@redhat.com>2009-06-16 15:58:07 -0700
commitf793b62438a3cfdbcc5ba453eebee1db3f315bea (patch)
treec0c8cf38a5c5293bfc05af20ab797e2496137158 /sysdeps/unix/grantpt.c
parentfab8238de69de67637d21923b3ec1c26e4ce8450 (diff)
downloadglibc-f793b62438a3cfdbcc5ba453eebee1db3f315bea.tar.gz
Extend pt_chown to drop privileges.
If libcap is available, use it to drop privileges in pt_chown before starting the work to change the permissions and ownership of the slave device.
Diffstat (limited to 'sysdeps/unix/grantpt.c')
-rw-r--r--sysdeps/unix/grantpt.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/unix/grantpt.c b/sysdeps/unix/grantpt.c
index f664b9eb1b..8c299e9147 100644
--- a/sysdeps/unix/grantpt.c
+++ b/sysdeps/unix/grantpt.c
@@ -202,7 +202,7 @@ grantpt (int fd)
if (!WIFEXITED (w))
__set_errno (ENOEXEC);
else
- switch (WEXITSTATUS(w))
+ switch (WEXITSTATUS (w))
{
case 0:
retval = 0;
@@ -219,6 +219,9 @@ grantpt (int fd)
case FAIL_EXEC:
__set_errno (ENOEXEC);
break;
+ case FAIL_ENOMEM:
+ __set_errno (ENOMEM);
+ break;
default:
assert(! "getpt: internal error: invalid exit code from pt_chown");