On 3/12/2025 2:21 PM, Ryan Lee wrote: > 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 */ In Smack the single line comment is discouraged. Please use + /* + * 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);
