summaryrefslogtreecommitdiff
path: root/include/linux/security.h
diff options
context:
space:
mode:
authorMimi Zohar <zohar@linux.vnet.ibm.com>2016-01-30 22:23:26 -0500
committerMimi Zohar <zohar@linux.vnet.ibm.com>2016-02-21 09:06:09 -0500
commit39eeb4fb97f60dbdfc823c1a673a8844b9226b60 (patch)
tree46e37e2211017237abd363a0dd1b3737da741ed0 /include/linux/security.h
parente40ba6d56b41754b37b995dbc8035b2b3a6afd8a (diff)
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.h7
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)