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authorJeff Vander Stoep <jeffv@google.com>2015-07-11 00:19:55 +0300
committerPaul Moore <pmoore@redhat.com>2015-07-13 20:31:58 +0300
commit671a2781ff01abf4fdc8904881fc3abd3a8279af (patch)
treed4bacc22ccd65b486f6f71360ac128ad365edcf3 /security
parent892e8cac99a71f6254f84fc662068d912e1943bf (diff)
downloadlinux-671a2781ff01abf4fdc8904881fc3abd3a8279af.tar.xz
security: add ioctl specific auditing to lsm_audit
Add information about ioctl calls to the LSM audit data. Log the file path and command number. Signed-off-by: Jeff Vander Stoep <jeffv@google.com> Acked-by: Nick Kralevich <nnk@google.com> [PM: subject line tweak] Signed-off-by: Paul Moore <pmoore@redhat.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 1d34277dc402..9f6c649c65e9 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -245,6 +245,21 @@ static void dump_common_audit_data(struct audit_buffer *ab,
}
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;