These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / kernel / system_keyring.c

diff --git a/kernel/kernel/system_keyring.c b/kernel/kernel/system_keyring.c
deleted file mode 100644 (file)
index 875f64e..0000000
--- a/kernel/kernel/system_keyring.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/* System trusted keyring for trusted public keys
- *
- * Copyright (C) 2012 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/cred.h>
-#include <linux/err.h>
-#include <keys/asymmetric-type.h>
-#include <keys/system_keyring.h>
-#include "module-internal.h"
-
-struct key *system_trusted_keyring;
-EXPORT_SYMBOL_GPL(system_trusted_keyring);
-
-extern __initconst const u8 system_certificate_list[];
-extern __initconst const unsigned long system_certificate_list_size;
-
-/*
- * Load the compiled-in keys
- */
-static __init int system_trusted_keyring_init(void)
-{
-       pr_notice("Initialise system trusted keyring\n");
-
-       system_trusted_keyring =
-               keyring_alloc(".system_keyring",
-                             KUIDT_INIT(0), KGIDT_INIT(0), current_cred(),
-                             ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
-                             KEY_USR_VIEW | KEY_USR_READ | KEY_USR_SEARCH),
-                             KEY_ALLOC_NOT_IN_QUOTA, NULL);
-       if (IS_ERR(system_trusted_keyring))
-               panic("Can't allocate system trusted keyring\n");
-
-       set_bit(KEY_FLAG_TRUSTED_ONLY, &system_trusted_keyring->flags);
-       return 0;
-}
-
-/*
- * Must be initialised before we try and load the keys into the keyring.
- */
-device_initcall(system_trusted_keyring_init);
-
-/*
- * Load the compiled-in list of X.509 certificates.
- */
-static __init int load_system_certificate_list(void)
-{
-       key_ref_t key;
-       const u8 *p, *end;
-       size_t plen;
-
-       pr_notice("Loading compiled-in X.509 certificates\n");
-
-       p = system_certificate_list;
-       end = p + system_certificate_list_size;
-       while (p < end) {
-               /* Each cert begins with an ASN.1 SEQUENCE tag and must be more
-                * than 256 bytes in size.
-                */
-               if (end - p < 4)
-                       goto dodgy_cert;
-               if (p[0] != 0x30 &&
-                   p[1] != 0x82)
-                       goto dodgy_cert;
-               plen = (p[2] << 8) | p[3];
-               plen += 4;
-               if (plen > end - p)
-                       goto dodgy_cert;
-
-               key = key_create_or_update(make_key_ref(system_trusted_keyring, 1),
-                                          "asymmetric",
-                                          NULL,
-                                          p,
-                                          plen,
-                                          ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
-                                          KEY_USR_VIEW | KEY_USR_READ),
-                                          KEY_ALLOC_NOT_IN_QUOTA |
-                                          KEY_ALLOC_TRUSTED);
-               if (IS_ERR(key)) {
-                       pr_err("Problem loading in-kernel X.509 certificate (%ld)\n",
-                              PTR_ERR(key));
-               } else {
-                       set_bit(KEY_FLAG_BUILTIN, &key_ref_to_ptr(key)->flags);
-                       pr_notice("Loaded X.509 cert '%s'\n",
-                                 key_ref_to_ptr(key)->description);
-                       key_ref_put(key);
-               }
-               p += plen;
-       }
-
-       return 0;
-
-dodgy_cert:
-       pr_err("Problem parsing in-kernel X.509 certificate list\n");
-       return 0;
-}
-late_initcall(load_system_certificate_list);