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authorElena Reshetova <elena.reshetova@intel.com>2013-11-11 12:37:38 +0200
committerElena Reshetova <elena.reshetova@intel.com>2013-11-11 15:24:05 +0200
commit98b1a4a07faf0afeec7943e6a338415f620a0055 (patch)
tree0eb71235b4ec4745d6b05fe30c57ade2108365a6
parentd79df2f75a8e2b3c0dba3f7aeb309395c1b3942b (diff)
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Subject: [PATCH] Smack: Ptrace access check modeHEADtizen
When the ptrace security hooks were split the addition of a mode parameter was not taken advantage of in the Smack ptrace access check. This changes the access check from always looking for read and write access to using the passed mode. This will make use of /proc much happier. Targeted for git://git.gitorious.org/smack-next/kernel.git Change-Id: Ia3dfc1ec16f922e03fd5e52861df516e00b0a45e Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
-rw-r--r--security/smack/smack_lsm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 05bfc9950b7..e0b7c26fc1f 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -171,7 +171,7 @@ static int smack_ptrace_access_check(struct task_struct *ctp, unsigned int mode)
smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_TASK);
smk_ad_setfield_u_tsk(&ad, ctp);
- rc = smk_curacc(tsp, MAY_READWRITE, &ad);
+ rc = smk_curacc(tsp, mode, &ad);
return rc;
}