security: add a secctx_to_secid() hook

[h-e-n] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 233c8b9..0396354 100644 (file)
--- 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,