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authorMimi Zohar <zohar@linux.vnet.ibm.com>2016-01-31 06:23:26 +0300
committerMimi Zohar <zohar@linux.vnet.ibm.com>2016-02-21 17:06:09 +0300
commit39eeb4fb97f60dbdfc823c1a673a8844b9226b60 (patch)
tree46e37e2211017237abd363a0dd1b3737da741ed0 /include/linux/ima.h
parente40ba6d56b41754b37b995dbc8035b2b3a6afd8a (diff)
downloadlinux-39eeb4fb97f60dbdfc823c1a673a8844b9226b60.tar.xz
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/ima.h')
-rw-r--r--include/linux/ima.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 7aea4863c244..6adcaea8101c 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -19,6 +19,7 @@ extern int ima_file_check(struct file *file, int mask, int opened);
extern void ima_file_free(struct file *file);
extern int ima_file_mmap(struct file *file, unsigned long prot);
extern int ima_module_check(struct file *file);
+extern int ima_read_file(struct file *file, enum kernel_read_file_id id);
extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
enum kernel_read_file_id id);
@@ -48,6 +49,11 @@ static inline int ima_module_check(struct file *file)
return 0;
}
+static inline int ima_read_file(struct file *file, enum kernel_read_file_id id)
+{
+ return 0;
+}
+
static inline int ima_post_read_file(struct file *file, void *buf, loff_t size,
enum kernel_read_file_id id)
{