| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 22/79] Smack: Mark inode instant in smack_task_to_inode | Date | Thu, 23 Aug 2018 09:52:58 +0200 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Casey Schaufler <casey@schaufler-ca.com>
[ Upstream commit 7b4e88434c4e7982fb053c49657e1c8bbb8692d9 ]
Smack: Mark inode instant in smack_task_to_inode
/proc clean-up in commit 1bbc55131e59bd099fdc568d3aa0b42634dbd188 resulted in smack_task_to_inode() being called before smack_d_instantiate. This resulted in the smk_inode value being ignored, even while present for files in /proc/self. Marking the inode as instant here fixes that.
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: James Morris <james.morris@microsoft.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- security/smack/smack_lsm.c | 1 + 1 file changed, 1 insertion(+)
--- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -2260,6 +2260,7 @@ static void smack_task_to_inode(struct t struct smack_known *skp = smk_of_task_struct(p); isp->smk_inode = skp; + isp->smk_flags |= SMK_INODE_INSTANT; } /*
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