From: Jeremy Allison <jra@samba.org>
Date: Wed, 21 Aug 2019 19:09:24 +0000 (-0700)
Subject: s3: VFS: vfs_time_audit. Implement mknodat().
X-Git-Tag: tevent-0.10.1~203
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9099618eb68b0a23b1260902b5df87428201a91;p=thirdparty%2Fsamba.git

s3: VFS: vfs_time_audit. Implement mknodat().

Currently identical to mknod().

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Böhme <slow@samba.org>
---

diff --git a/source3/modules/vfs_time_audit.c b/source3/modules/vfs_time_audit.c
index 697a75f1d2f..d449f955a6b 100644
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -1450,7 +1450,6 @@ static int smb_time_audit_linkat(vfs_handle_struct *handle,
 	return result;
 }
 
-
 static int smb_time_audit_mknod(vfs_handle_struct *handle,
 				const struct smb_filename *smb_fname,
 				mode_t mode,
@@ -1472,6 +1471,32 @@ static int smb_time_audit_mknod(vfs_handle_struct *handle,
 	return result;
 }
 
+static int smb_time_audit_mknodat(vfs_handle_struct *handle,
+				files_struct *dirfsp,
+				const struct smb_filename *smb_fname,
+				mode_t mode,
+				SMB_DEV_T dev)
+{
+	int result;
+	struct timespec ts1,ts2;
+	double timediff;
+
+	clock_gettime_mono(&ts1);
+	result = SMB_VFS_NEXT_MKNODAT(handle,
+				dirfsp,
+				smb_fname,
+				mode,
+				dev);
+	clock_gettime_mono(&ts2);
+	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
+
+	if (timediff > audit_timeout) {
+		smb_time_audit_log_smb_fname("mknodat", timediff, smb_fname);
+	}
+
+	return result;
+}
+
 static struct smb_filename *smb_time_audit_realpath(vfs_handle_struct *handle,
 				TALLOC_CTX *ctx,
 				const struct smb_filename *smb_fname)
@@ -2851,6 +2876,7 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
 	.readlink_fn = smb_time_audit_readlink,
 	.linkat_fn = smb_time_audit_linkat,
 	.mknod_fn = smb_time_audit_mknod,
+	.mknodat_fn = smb_time_audit_mknodat,
 	.realpath_fn = smb_time_audit_realpath,
 	.chflags_fn = smb_time_audit_chflags,
 	.file_id_create_fn = smb_time_audit_file_id_create,