From: Jeremy Allison <jra@samba.org>
Date: Fri, 16 Aug 2019 22:57:15 +0000 (-0700)
Subject: s3: VFS: vfs_media_harmony. Implement linkat().
X-Git-Tag: tevent-0.10.1~303
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6e96b98f6436289d1804b6a2a767b411edeb291b;p=thirdparty%2Fsamba.git

s3: VFS: vfs_media_harmony. Implement linkat().

Currently identical to link().

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

diff --git a/source3/modules/vfs_media_harmony.c b/source3/modules/vfs_media_harmony.c
index 7333236497d..10f5f6ca907 100644
--- a/source3/modules/vfs_media_harmony.c
+++ b/source3/modules/vfs_media_harmony.c
@@ -1821,6 +1821,58 @@ out:
 	return status;
 }
 
+/*
+ * Success: return 0
+ * Failure: set errno, return -1
+ */
+static int mh_linkat(vfs_handle_struct *handle,
+		files_struct *srcfsp,
+		const struct smb_filename *old_smb_fname,
+		files_struct *dstfsp,
+		const struct smb_filename *new_smb_fname,
+		int flags)
+{
+	int status;
+	struct smb_filename *oldclientFname = NULL;
+	struct smb_filename *newclientFname = NULL;
+
+	DEBUG(MH_INFO_DEBUG, ("Entering mh_linkat\n"));
+	if (!is_in_media_files(old_smb_fname->base_name) &&
+			!is_in_media_files(new_smb_fname->base_name)) {
+		status = SMB_VFS_NEXT_LINKAT(handle,
+				srcfsp,
+				old_smb_fname,
+				dstfsp,
+				new_smb_fname,
+				flags);
+		goto out;
+	}
+
+	if ((status = alloc_get_client_smb_fname(handle, talloc_tos(),
+				old_smb_fname,
+				&oldclientFname))) {
+		goto err;
+	}
+	if ((status = alloc_get_client_smb_fname(handle, talloc_tos(),
+				new_smb_fname,
+				&newclientFname))) {
+		goto err;
+	}
+
+	status = SMB_VFS_NEXT_LINKAT(handle,
+				srcfsp,
+				oldclientFname,
+				dstfsp,
+				newclientFname,
+				flags);
+
+err:
+	TALLOC_FREE(newclientFname);
+	TALLOC_FREE(oldclientFname);
+out:
+	return status;
+}
+
 /*
  * Success: return 0
  * Failure: set errno, return -1
@@ -2302,6 +2354,7 @@ static struct vfs_fn_pointers vfs_mh_fns = {
 	.symlink_fn = mh_symlink,
 	.readlink_fn = mh_readlink,
 	.link_fn = mh_link,
+	.linkat_fn = mh_linkat,
 	.mknod_fn = mh_mknod,
 	.realpath_fn = mh_realpath,
 	.chflags_fn = mh_chflags,