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-rw-r--r--meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0037-Smack-Fix-setting-label-on-successful-file-open.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0037-Smack-Fix-setting-label-on-successful-file-open.patch b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0037-Smack-Fix-setting-label-on-successful-file-open.patch
new file mode 100644
index 0000000..071b4ef
--- /dev/null
+++ b/meta-rcar-gen2/recipes-kernel/linux/linux-renesas/smack/0037-Smack-Fix-setting-label-on-successful-file-open.patch
@@ -0,0 +1,32 @@
+From c0b37ae4c6cee96e2d6ae755b32c039cba38f4b2 Mon Sep 17 00:00:00 2001
+From: Marcin Niesluchowski <m.niesluchow@samsung.com>
+Date: Tue, 19 Aug 2014 14:26:32 +0200
+Subject: [PATCH 37/54] Smack: Fix setting label on successful file open
+
+While opening with CAP_MAC_OVERRIDE file label is not set.
+Other calls may access it after CAP_MAC_OVERRIDE is dropped from process.
+
+Signed-off-by: Marcin Niesluchowski <m.niesluchow@samsung.com>
+---
+ security/smack/smack_lsm.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
+index 1befb0a..97eab635 100644
+--- a/security/smack/smack_lsm.c
++++ b/security/smack/smack_lsm.c
+@@ -1477,8 +1477,10 @@ static int smack_file_open(struct file *file, const struct cred *cred)
+ struct smk_audit_info ad;
+ int rc;
+
+- if (smack_privileged(CAP_MAC_OVERRIDE))
++ if (smack_privileged(CAP_MAC_OVERRIDE)) {
++ file->f_security = isp->smk_inode;
+ return 0;
++ }
+
+ smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_PATH);
+ smk_ad_setfield_u_fs_path(&ad, file->f_path);
+--
+2.1.4
+