diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 18:18:57 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 18:18:57 -0400 |
commit | c82ffab9a857f8286ed2b559624b7005a367b638 (patch) | |
tree | a5d0895a0b55c2db1bf36f517ca273e7e0abdf71 /include | |
parent | a724eada8c2a7b62463b73ccf73fd0bb6e928aeb (diff) | |
parent | 5224ee086321fec78970e2f2805892d2b34e8957 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:
SELinux: do not destroy the avc_cache_nodep
KEYS: Have the garbage collector set its timer for live expired keys
tpm-fixup-pcrs-sysfs-file-update
creds_are_invalid() needs to be exported for use by modules:
include/linux/cred.h: fix build
Fix trivial BUILD_BUG_ON-induced conflicts in drivers/char/tpm/tpm.c
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/cred.h | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index fb371601a3b4..4e3387a89cb9 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h | |||
@@ -176,23 +176,7 @@ extern void __invalid_creds(const struct cred *, const char *, unsigned); | |||
176 | extern void __validate_process_creds(struct task_struct *, | 176 | extern void __validate_process_creds(struct task_struct *, |
177 | const char *, unsigned); | 177 | const char *, unsigned); |
178 | 178 | ||
179 | static inline bool creds_are_invalid(const struct cred *cred) | 179 | extern bool creds_are_invalid(const struct cred *cred); |
180 | { | ||
181 | if (cred->magic != CRED_MAGIC) | ||
182 | return true; | ||
183 | if (atomic_read(&cred->usage) < atomic_read(&cred->subscribers)) | ||
184 | return true; | ||
185 | #ifdef CONFIG_SECURITY_SELINUX | ||
186 | if (selinux_is_enabled()) { | ||
187 | if ((unsigned long) cred->security < PAGE_SIZE) | ||
188 | return true; | ||
189 | if ((*(u32 *)cred->security & 0xffffff00) == | ||
190 | (POISON_FREE << 24 | POISON_FREE << 16 | POISON_FREE << 8)) | ||
191 | return true; | ||
192 | } | ||
193 | #endif | ||
194 | return false; | ||
195 | } | ||
196 | 180 | ||
197 | static inline void __validate_creds(const struct cred *cred, | 181 | static inline void __validate_creds(const struct cred *cred, |
198 | const char *file, unsigned line) | 182 | const char *file, unsigned line) |