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| author | Miklos Szeredi <mszeredi@redhat.com> | 2020-06-02 22:20:26 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2020-06-03 09:45:18 +0200 |
| commit | 292f902a40c11f043a5ca1305a114da0e523eaa3 (patch) | |
| tree | 48b173d4f6e710bc1c8c42a438bc9b1d272c72d7 /security | |
| parent | 56230d956739b9cb1cbde439d76227d77979a04d (diff) | |
| download | linux-stable-292f902a40c11f043a5ca1305a114da0e523eaa3.tar.gz linux-stable-292f902a40c11f043a5ca1305a114da0e523eaa3.tar.bz2 linux-stable-292f902a40c11f043a5ca1305a114da0e523eaa3.zip | |
ovl: call secutiry hook in ovl_real_ioctl()
Verify LSM permissions for underlying file, since vfs_ioctl() doesn't do
it.
[Stephen Rothwell] export security_file_ioctl
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'security')
| -rw-r--r-- | security/security.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/security/security.c b/security/security.c index 7fed24b9d57e..a67414105130 100644 --- a/security/security.c +++ b/security/security.c @@ -1459,6 +1459,7 @@ int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { return call_int_hook(file_ioctl, 0, file, cmd, arg); } +EXPORT_SYMBOL_GPL(security_file_ioctl); static inline unsigned long mmap_prot(struct file *file, unsigned long prot) { |