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authorJeff Vander Stoep <jeffv@google.com>2015-04-04 16:15:54 -0700
committerGerrit Code Review <gerrit@cyanogenmod.org>2015-11-09 06:36:33 -0800
commitccec3aa9fda8483a2e0e0b9de6ba612f4bdcc314 (patch)
treed7d753ff2bae33d7381dba4a024d29f2cef4fad1 /security
parent6b846b71ac18bedded78e7ee031e1f84b2e97619 (diff)
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security: lsm_audit: add ioctl specific auditing
Add information about ioctl calls to the LSM audit data. Log the file path and command number. Bug: 18087110 Change-Id: Idbbd106db6226683cb30022d9e8f6f3b8fab7f84 Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
Diffstat (limited to 'security')
-rw-r--r--security/lsm_audit.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index 893af8a..cb17791 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -240,6 +240,21 @@ static void dump_common_audit_data(struct audit_buffer *ab,
inode->i_ino);
break;
}
+ case LSM_AUDIT_DATA_IOCTL_OP: {
+ struct inode *inode;
+
+ audit_log_d_path(ab, " path=", &a->u.op->path);
+
+ inode = a->u.op->path.dentry->d_inode;
+ if (inode) {
+ audit_log_format(ab, " dev=");
+ audit_log_untrustedstring(ab, inode->i_sb->s_id);
+ audit_log_format(ab, " ino=%lu", inode->i_ino);
+ }
+
+ audit_log_format(ab, " ioctlcmd=%hx", a->u.op->cmd);
+ break;
+ }
case LSM_AUDIT_DATA_DENTRY: {
struct inode *inode;