From: Jeremy Allison <jra@samba.org>
Date: Fri, 30 Aug 2019 20:48:03 +0000 (-0700)
Subject: s3: VFS: vfs_full_audit. Implement symlinkat().
X-Git-Tag: tevent-0.10.1~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29b691987909aa31e30b73c6dc352ea4df9b646f;p=thirdparty%2Fsamba.git

s3: VFS: vfs_full_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_full_audit.c b/source3/modules/vfs_full_audit.c
index 2f74c4ccc4a..702f05ed792 100644
--- a/source3/modules/vfs_full_audit.c
+++ b/source3/modules/vfs_full_audit.c
@@ -152,6 +152,7 @@ typedef enum _vfs_op_type {
 	SMB_VFS_OP_LINUX_SETLEASE,
 	SMB_VFS_OP_GETLOCK,
 	SMB_VFS_OP_SYMLINK,
+	SMB_VFS_OP_SYMLINKAT,
 	SMB_VFS_OP_READLINKAT,
 	SMB_VFS_OP_LINKAT,
 	SMB_VFS_OP_MKNODAT,
@@ -295,6 +296,7 @@ static struct {
 	{ SMB_VFS_OP_LINUX_SETLEASE, "linux_setlease" },
 	{ SMB_VFS_OP_GETLOCK,	"getlock" },
 	{ SMB_VFS_OP_SYMLINK,	"symlink" },
+	{ SMB_VFS_OP_SYMLINKAT,	"symlinkat" },
 	{ SMB_VFS_OP_READLINKAT,"readlinkat" },
 	{ SMB_VFS_OP_LINKAT,	"linkat" },
 	{ SMB_VFS_OP_MKNODAT,	"mknodat" },
@@ -1739,6 +1741,24 @@ static int smb_full_audit_symlink(vfs_handle_struct *handle,
 	return result;
 }
 
+static int smb_full_audit_symlinkat(vfs_handle_struct *handle,
+			const char *link_contents,
+			struct files_struct *dirfsp,
+			const struct smb_filename *new_smb_fname)
+{
+	int result;
+
+	result = SMB_VFS_NEXT_SYMLINKAT(handle,
+				link_contents,
+				dirfsp,
+				new_smb_fname);
+
+	do_log(SMB_VFS_OP_SYMLINKAT, (result >= 0), handle,
+	       "%s|%s", link_contents, new_smb_fname->base_name);
+
+	return result;
+}
+
 static int smb_full_audit_readlinkat(vfs_handle_struct *handle,
 			files_struct *dirfsp,
 			const struct smb_filename *smb_fname,
@@ -2893,6 +2913,7 @@ static struct vfs_fn_pointers vfs_full_audit_fns = {
 	.linux_setlease_fn = smb_full_audit_linux_setlease,
 	.getlock_fn = smb_full_audit_getlock,
 	.symlink_fn = smb_full_audit_symlink,
+	.symlinkat_fn = smb_full_audit_symlinkat,
 	.readlinkat_fn = smb_full_audit_readlinkat,
 	.linkat_fn = smb_full_audit_linkat,
 	.mknodat_fn = smb_full_audit_mknodat,