Now that O_PATH fds are being passed to the file_open hook, unconditionally skip mediation of them to preserve existing behavior. Signed-off-by: Ryan Lee <ryan.lee@xxxxxxxxxxxxx> --- security/smack/smack_lsm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 2f65eb392bc0..c05e223bfb33 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2062,6 +2062,10 @@ static int smack_file_open(struct file *file) struct smk_audit_info ad; int rc; + /* Preserve the behavior of O_PATH fd creation not being mediated */ + if (file->f_flags & O_PATH) + return 0; + smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH); smk_ad_setfield_u_fs_path(&ad, file->f_path); rc = smk_tskacc(tsp, smk_of_inode(inode), MAY_READ, &ad); -- 2.43.0 base-kernel: v6.14-rc6
