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author | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2016-01-30 22:23:26 -0500 |
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committer | Mimi Zohar <zohar@linux.vnet.ibm.com> | 2016-02-21 09:06:09 -0500 |
commit | 39eeb4fb97f60dbdfc823c1a673a8844b9226b60 (patch) | |
tree | 46e37e2211017237abd363a0dd1b3737da741ed0 /include/linux/security.h | |
parent | e40ba6d56b41754b37b995dbc8035b2b3a6afd8a (diff) | |
download | linux-stable-39eeb4fb97f60dbdfc823c1a673a8844b9226b60.tar.gz linux-stable-39eeb4fb97f60dbdfc823c1a673a8844b9226b60.tar.bz2 linux-stable-39eeb4fb97f60dbdfc823c1a673a8844b9226b60.zip |
security: define kernel_read_file hook
The kernel_read_file security hook is called prior to reading the file
into memory.
Changelog v4+:
- export security_kernel_read_file()
Signed-off-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Acked-by: Kees Cook <keescook@chromium.org>
Acked-by: Luis R. Rodriguez <mcgrof@kernel.org>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Diffstat (limited to 'include/linux/security.h')
-rw-r--r-- | include/linux/security.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index cee1349e1155..071fb747fdbb 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -302,6 +302,7 @@ int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); int security_kernel_module_request(char *kmod_name); int security_kernel_module_from_file(struct file *file); +int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, enum kernel_read_file_id id); int security_task_fix_setuid(struct cred *new, const struct cred *old, @@ -863,6 +864,12 @@ static inline int security_kernel_module_from_file(struct file *file) return 0; } +static inline int security_kernel_read_file(struct file *file, + enum kernel_read_file_id id) +{ + return 0; +} + static inline int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, enum kernel_read_file_id id) |