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authorIngo Molnar <mingo@kernel.org>2020-05-25 15:10:37 +0200
committerIngo Molnar <mingo@kernel.org>2020-05-25 15:10:37 +0200
commita5d8e55b2c7d3d18d7837af0ef8d1477eeeb919c (patch)
treefe07d3af2f6f13d005da832fe3d18d5d257fb9bd /security/security.c
parentefi/libstub: Re-enable command line initrd loading for x86 (diff)
parentLinux 5.7-rc7 (diff)
downloadlinux-dev-a5d8e55b2c7d3d18d7837af0ef8d1477eeeb919c.tar.xz
linux-dev-a5d8e55b2c7d3d18d7837af0ef8d1477eeeb919c.zip
Merge tag 'v5.7-rc7' into efi/core, to refresh the branch and pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'security/security.c')
-rw-r--r--security/security.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/security/security.c b/security/security.c
index 7fed24b9d57e..51de970fbb1e 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1965,8 +1965,20 @@ EXPORT_SYMBOL(security_ismaclabel);
int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
{
- return call_int_hook(secid_to_secctx, -EOPNOTSUPP, secid, secdata,
- seclen);
+ struct security_hook_list *hp;
+ int rc;
+
+ /*
+ * Currently, only one LSM can implement secid_to_secctx (i.e this
+ * LSM hook is not "stackable").
+ */
+ hlist_for_each_entry(hp, &security_hook_heads.secid_to_secctx, list) {
+ rc = hp->hook.secid_to_secctx(secid, secdata, seclen);
+ if (rc != LSM_RET_DEFAULT(secid_to_secctx))
+ return rc;
+ }
+
+ return LSM_RET_DEFAULT(secid_to_secctx);
}
EXPORT_SYMBOL(security_secid_to_secctx);