aboutsummaryrefslogtreecommitdiffstats
path: root/net/netlabel
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 20:25:11 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-11 20:25:11 -0800
commit8cc748aa76c921d8834ef00f762f31acd2c93aa8 (patch)
tree764b0ba9b9c16658bbb1077458605dc3faac0411 /net/netlabel
parent7184487f14eb7c2fcf8337bb16c6a63b6db1252e (diff)
parent04f81f0154e4bf002be6f4d85668ce1257efa4d9 (diff)
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security layer updates from James Morris: "Highlights: - Smack adds secmark support for Netfilter - /proc/keys is now mandatory if CONFIG_KEYS=y - TPM gets its own device class - Added TPM 2.0 support - Smack file hook rework (all Smack users should review this!)" * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (64 commits) cipso: don't use IPCB() to locate the CIPSO IP option SELinux: fix error code in policydb_init() selinux: add security in-core xattr support for pstore and debugfs selinux: quiet the filesystem labeling behavior message selinux: Remove unused function avc_sidcmp() ima: /proc/keys is now mandatory Smack: Repair netfilter dependency X.509: silence asn1 compiler debug output X.509: shut up about included cert for silent build KEYS: Make /proc/keys unconditional if CONFIG_KEYS=y MAINTAINERS: email update tpm/tpm_tis: Add missing ifdef CONFIG_ACPI for pnp_acpi_device smack: fix possible use after frees in task_security() callers smack: Add missing logging in bidirectional UDS connect check Smack: secmark support for netfilter Smack: Rework file hooks tpm: fix format string error in tpm-chip.c char/tpm/tpm_crb: fix build error smack: Fix a bidirectional UDS connect check typo smack: introduce a special case for tmpfs in smack_d_instantiate() ...
Diffstat (limited to 'net/netlabel')
-rw-r--r--net/netlabel/netlabel_kapi.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index a845cd4cf21e..28cddc85b700 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -1065,10 +1065,12 @@ int netlbl_skbuff_getattr(const struct sk_buff *skb,
u16 family,
struct netlbl_lsm_secattr *secattr)
{
+ unsigned char *ptr;
+
switch (family) {
case AF_INET:
- if (CIPSO_V4_OPTEXIST(skb) &&
- cipso_v4_skbuff_getattr(skb, secattr) == 0)
+ ptr = cipso_v4_optptr(skb);
+ if (ptr && cipso_v4_getattr(ptr, secattr) == 0)
return 0;
break;
#if IS_ENABLED(CONFIG_IPV6)
@@ -1094,7 +1096,7 @@ int netlbl_skbuff_getattr(const struct sk_buff *skb,
*/
void netlbl_skbuff_err(struct sk_buff *skb, int error, int gateway)
{
- if (CIPSO_V4_OPTEXIST(skb))
+ if (cipso_v4_optptr(skb))
cipso_v4_error(skb, error, gateway);
}
@@ -1126,11 +1128,14 @@ void netlbl_cache_invalidate(void)
int netlbl_cache_add(const struct sk_buff *skb,
const struct netlbl_lsm_secattr *secattr)
{
+ unsigned char *ptr;
+
if ((secattr->flags & NETLBL_SECATTR_CACHE) == 0)
return -ENOMSG;
- if (CIPSO_V4_OPTEXIST(skb))
- return cipso_v4_cache_add(skb, secattr);
+ ptr = cipso_v4_optptr(skb);
+ if (ptr)
+ return cipso_v4_cache_add(ptr, secattr);
return -ENOMSG;
}

Privacy Policy