[PATCH 6/8] integrity: Factor out common part of integrity_audit_msg()
Factor out a common part of integrity_audit_msg() that others
can also call.
Signed-off-by: Stefan Berger <stefanb(a)linux.vnet.ibm.com>
---
security/integrity/integrity.h | 16 ++++++++++++++++
security/integrity/integrity_audit.c | 24 ++++++++++++++++--------
2 files changed, 32 insertions(+), 8 deletions(-)
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 5e58e02ba8dc..9f2924cafa53 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -15,6 +15,7 @@
#include <linux/integrity.h>
#include <crypto/sha.h>
#include <linux/key.h>
+#include <linux/audit.h>
/* iint action cache flags */
#define IMA_MEASURE 0x00000001
@@ -197,6 +198,11 @@ static inline void evm_load_x509(void)
void integrity_audit_msg(int audit_msgno, struct inode *inode,
const unsigned char *fname, const char *op,
const char *cause, int result, int info);
+
+void integrity_audit_msg_common(struct audit_buffer *ab, struct inode *inode,
+ const unsigned char *fname, const char *op,
+ const char *cause, int result);
+
#else
static inline void integrity_audit_msg(int audit_msgno, struct inode *inode,
const unsigned char *fname,
@@ -204,4 +210,14 @@ static inline void integrity_audit_msg(int audit_msgno, struct inode
*inode,
int result, int info)
{
}
+
+static inline void integrity_audit_msg_common(struct audit_buffer *ab,
+ struct inode *inode,
+ const unsigned char *fname,
+ const char *op,
+ const char *cause,
+ int result)
+{
+}
+
#endif
diff --git a/security/integrity/integrity_audit.c b/security/integrity/integrity_audit.c
index 8d25d3c4dcca..8f80b7c042a7 100644
--- a/security/integrity/integrity_audit.c
+++ b/security/integrity/integrity_audit.c
@@ -28,17 +28,12 @@ static int __init integrity_audit_setup(char *str)
}
__setup("integrity_audit=", integrity_audit_setup);
-void integrity_audit_msg(int audit_msgno, struct inode *inode,
- const unsigned char *fname, const char *op,
- const char *cause, int result, int audit_info)
+void integrity_audit_msg_common(struct audit_buffer *ab, struct inode *inode,
+ const unsigned char *fname, const char *op,
+ const char *cause, int result)
{
- struct audit_buffer *ab;
char name[TASK_COMM_LEN];
- if (!integrity_audit_info && audit_info == 1) /* Skip info messages */
- return;
-
- ab = audit_log_start(current->audit_context, GFP_KERNEL, audit_msgno);
audit_log_format(ab, "pid=%d uid=%u auid=%u ses=%u",
task_pid_nr(current),
from_kuid(&init_user_ns, current_cred()->uid),
@@ -59,5 +54,18 @@ void integrity_audit_msg(int audit_msgno, struct inode *inode,
audit_log_d_path_exe(ab, current->mm);
audit_log_tty(ab, current);
audit_log_format(ab, " res=%d", !result);
+}
+
+void integrity_audit_msg(int audit_msgno, struct inode *inode,
+ const unsigned char *fname, const char *op,
+ const char *cause, int result, int audit_info)
+{
+ struct audit_buffer *ab;
+
+ if (!integrity_audit_info && audit_info == 1) /* Skip info messages */
+ return;
+
+ ab = audit_log_start(current->audit_context, GFP_KERNEL, audit_msgno);
+ integrity_audit_msg_common(ab, inode, fname, op, cause, result);
audit_log_end(ab);
}
--
2.13.6