From: Jeremy Allison <jra@samba.org>
Date: Fri, 30 Aug 2019 21:01:33 +0000 (-0700)
Subject: s3: VFS: vfs_time_audit. Implement symlinkat().
X-Git-Tag: tevent-0.10.1~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6d63ff6446cd5423a61cb32204d4dc96a11ec34;p=thirdparty%2Fsamba.git

s3: VFS: vfs_time_audit. Implement symlinkat().

Currently identical to symlink().

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 b8e19267b5d..e2236f16af0 100644
--- a/source3/modules/vfs_time_audit.c
+++ b/source3/modules/vfs_time_audit.c
@@ -1398,6 +1398,31 @@ static int smb_time_audit_symlink(vfs_handle_struct *handle,
 	return result;
 }
 
+static int smb_time_audit_symlinkat(vfs_handle_struct *handle,
+				const char *link_contents,
+				struct files_struct *dirfsp,
+				const struct smb_filename *new_smb_fname)
+{
+	int result;
+	struct timespec ts1,ts2;
+	double timediff;
+
+	clock_gettime_mono(&ts1);
+	result = SMB_VFS_NEXT_SYMLINKAT(handle,
+				link_contents,
+				dirfsp,
+				new_smb_fname);
+	clock_gettime_mono(&ts2);
+	timediff = nsec_time_diff(&ts2,&ts1)*1.0e-9;
+
+	if (timediff > audit_timeout) {
+		smb_time_audit_log_fname("symlinkat", timediff,
+			new_smb_fname->base_name);
+	}
+
+	return result;
+}
+
 static int smb_time_audit_readlinkat(vfs_handle_struct *handle,
 				files_struct *dirfsp,
 				const struct smb_filename *smb_fname,
@@ -2856,6 +2881,7 @@ static struct vfs_fn_pointers vfs_time_audit_fns = {
 	.linux_setlease_fn = smb_time_audit_linux_setlease,
 	.getlock_fn = smb_time_audit_getlock,
 	.symlink_fn = smb_time_audit_symlink,
+	.symlinkat_fn = smb_time_audit_symlinkat,
 	.readlinkat_fn = smb_time_audit_readlinkat,
 	.linkat_fn = smb_time_audit_linkat,
 	.mknodat_fn = smb_time_audit_mknodat,