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-rw-r--r--security/dummy.c6
-rw-r--r--security/security.c6
-rw-r--r--security/selinux/hooks.c6
3 files changed, 18 insertions, 0 deletions
diff --git a/security/dummy.c b/security/dummy.c
index 8e34e03415f8..48d4b0a52737 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -946,6 +946,11 @@ static int dummy_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
return -EOPNOTSUPP;
}
+static int dummy_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
+{
+ return -EOPNOTSUPP;
+}
+
static void dummy_release_secctx(char *secdata, u32 seclen)
{
}
@@ -1106,6 +1111,7 @@ void security_fixup_ops (struct security_operations *ops)
set_to_dummy_if_null(ops, getprocattr);
set_to_dummy_if_null(ops, setprocattr);
set_to_dummy_if_null(ops, secid_to_secctx);
+ set_to_dummy_if_null(ops, secctx_to_secid);
set_to_dummy_if_null(ops, release_secctx);
#ifdef CONFIG_SECURITY_NETWORK
set_to_dummy_if_null(ops, unix_stream_connect);
diff --git a/security/security.c b/security/security.c
index 5068808343d0..ca475ca206e4 100644
--- a/security/security.c
+++ b/security/security.c
@@ -831,6 +831,12 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
}
EXPORT_SYMBOL(security_secid_to_secctx);
+int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
+{
+ return security_ops->secctx_to_secid(secdata, seclen, secid);
+}
+EXPORT_SYMBOL(security_secctx_to_secid);
+
void security_release_secctx(char *secdata, u32 seclen)
{
return security_ops->release_secctx(secdata, seclen);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 233c8b97462f..0396354fff95 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4947,6 +4947,11 @@ static int selinux_secid_to_secctx(u32 secid, char **secdata, u32 *seclen)
return security_sid_to_context(secid, secdata, seclen);
}
+static int selinux_secctx_to_secid(char *secdata, u32 seclen, u32 *secid)
+{
+ return security_context_to_sid(secdata, seclen, secid);
+}
+
static void selinux_release_secctx(char *secdata, u32 seclen)
{
kfree(secdata);
@@ -5138,6 +5143,7 @@ static struct security_operations selinux_ops = {
.setprocattr = selinux_setprocattr,
.secid_to_secctx = selinux_secid_to_secctx,
+ .secctx_to_secid = selinux_secctx_to_secid,
.release_secctx = selinux_release_secctx,
.unix_stream_connect = selinux_socket_unix_stream_connect,