Ping? On 2015년 04월 17일 15:25, Seung-Woo Kim wrote: > The dmabuf fd can be shared between processes via unix domain > socket. The file of dmabuf fd is came from anon_inode. The inode > has no set and get xattr operations, so it can not be shared > between processes with smack. This patch fixes just to ignore > private inode including anon_inode for smack_file_receive. > > Signed-off-by: Seung-Woo Kim <sw0312....@samsung.com> > --- > I think there was some issue sending my previous mail, so I resend patch > again. > --- > security/smack/smack_lsm.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c > index 69fdc38..d1bb411 100644 > --- a/security/smack/smack_lsm.c > +++ b/security/smack/smack_lsm.c > @@ -1673,6 +1673,9 @@ static int smack_file_receive(struct file *file) > struct smk_audit_info ad; > struct inode *inode = file_inode(file); > > + if (unlikely(IS_PRIVATE(inode))) > + return 0; > + > smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH); > smk_ad_setfield_u_fs_path(&ad, file->f_path); > /* >
-- Seung-Woo Kim Samsung Software R&D Center -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
