Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
authorLinus Torvalds <torvalds@linux-foundation.org>
Sat, 4 Oct 2008 01:22:36 +0000 (18:22 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 4 Oct 2008 01:22:36 +0000 (18:22 -0700)
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
  selinux: Fix an uninitialized variable BUG/panic in selinux_secattr_to_sid()

security/selinux/ss/services.c

index d11a815..8551952 100644 (file)
@@ -2737,6 +2737,7 @@ int security_netlbl_secattr_to_sid(struct netlbl_lsm_secattr *secattr,
                if (ctx == NULL)
                        goto netlbl_secattr_to_sid_return;
 
+               context_init(&ctx_new);
                ctx_new.user = ctx->user;
                ctx_new.role = ctx->role;
                ctx_new.type = ctx->type;
@@ -2745,13 +2746,9 @@ int security_netlbl_secattr_to_sid(struct netlbl_lsm_secattr *secattr,
                        if (ebitmap_netlbl_import(&ctx_new.range.level[0].cat,
                                                  secattr->attr.mls.cat) != 0)
                                goto netlbl_secattr_to_sid_return;
-                       ctx_new.range.level[1].cat.highbit =
-                               ctx_new.range.level[0].cat.highbit;
-                       ctx_new.range.level[1].cat.node =
-                               ctx_new.range.level[0].cat.node;
-               } else {
-                       ebitmap_init(&ctx_new.range.level[0].cat);
-                       ebitmap_init(&ctx_new.range.level[1].cat);
+                       memcpy(&ctx_new.range.level[1].cat,
+                              &ctx_new.range.level[0].cat,
+                              sizeof(ctx_new.range.level[0].cat));
                }
                if (mls_context_isvalid(&policydb, &ctx_new) != 1)
                        goto netlbl_secattr_to_sid_return_cleanup;