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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-02 21:38:48 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-02 21:38:48 -0700 |
commit | 88265322c14cce39f7afbc416726ef4fac413298 (patch) | |
tree | e4956f905ef617971f87788d8f8a09dbb66b70a3 /include/linux/security.h | |
parent | 65b99c74fdd325d1ffa2e5663295888704712604 (diff) | |
parent | bf5308344527d015ac9a6d2bda4ad4d40fd7d943 (diff) | |
download | linux-stable-88265322c14cce39f7afbc416726ef4fac413298.tar.gz linux-stable-88265322c14cce39f7afbc416726ef4fac413298.tar.bz2 linux-stable-88265322c14cce39f7afbc416726ef4fac413298.zip |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
Pull security subsystem updates from James Morris:
"Highlights:
- Integrity: add local fs integrity verification to detect offline
attacks
- Integrity: add digital signature verification
- Simple stacking of Yama with other LSMs (per LSS discussions)
- IBM vTPM support on ppc64
- Add new driver for Infineon I2C TIS TPM
- Smack: add rule revocation for subject labels"
Fixed conflicts with the user namespace support in kernel/auditsc.c and
security/integrity/ima/ima_policy.c.
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: (39 commits)
Documentation: Update git repository URL for Smack userland tools
ima: change flags container data type
Smack: setprocattr memory leak fix
Smack: implement revoking all rules for a subject label
Smack: remove task_wait() hook.
ima: audit log hashes
ima: generic IMA action flag handling
ima: rename ima_must_appraise_or_measure
audit: export audit_log_task_info
tpm: fix tpm_acpi sparse warning on different address spaces
samples/seccomp: fix 31 bit build on s390
ima: digital signature verification support
ima: add support for different security.ima data types
ima: add ima_inode_setxattr/removexattr function and calls
ima: add inode_post_setattr call
ima: replace iint spinblock with rwlock/read_lock
ima: allocating iint improvements
ima: add appraise action keywords and default rules
ima: integrity appraisal extension
vfs: move ima_file_free before releasing the file
...
Diffstat (limited to 'include/linux/security.h')
-rw-r--r-- | include/linux/security.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 145accee9236..5b50c4e1a7c2 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -3022,5 +3022,36 @@ static inline void free_secdata(void *secdata) { } #endif /* CONFIG_SECURITY */ +#ifdef CONFIG_SECURITY_YAMA +extern int yama_ptrace_access_check(struct task_struct *child, + unsigned int mode); +extern int yama_ptrace_traceme(struct task_struct *parent); +extern void yama_task_free(struct task_struct *task); +extern int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3, + unsigned long arg4, unsigned long arg5); +#else +static inline int yama_ptrace_access_check(struct task_struct *child, + unsigned int mode) +{ + return 0; +} + +static inline int yama_ptrace_traceme(struct task_struct *parent) +{ + return 0; +} + +static inline void yama_task_free(struct task_struct *task) +{ +} + +static inline int yama_task_prctl(int option, unsigned long arg2, + unsigned long arg3, unsigned long arg4, + unsigned long arg5) +{ + return -ENOSYS; +} +#endif /* CONFIG_SECURITY_YAMA */ + #endif /* ! __LINUX_SECURITY_H */ |