From: Ralph Boehme <slow@samba.org>
Date: Tue, 15 Jun 2021 12:14:52 +0000 (+0200)
Subject: mdssvc: chdir() to the conn of the RPC request
X-Git-Tag: tevent-0.11.0~341
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6de3a88494b5932d0fd10f5c8c8ec57916aeefc5;p=thirdparty%2Fsamba.git

mdssvc: chdir() to the conn of the RPC request

In preperation of calling VFS functions.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14740

Reviewed-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/rpc_server/mdssvc/mdssvc.c b/source3/rpc_server/mdssvc/mdssvc.c
index 5b864eeb8f1..84c60c17961 100644
--- a/source3/rpc_server/mdssvc/mdssvc.c
+++ b/source3/rpc_server/mdssvc/mdssvc.c
@@ -1674,11 +1674,15 @@ bool mds_dispatch(struct mds_ctx *mds_ctx,
 		  struct mdssvc_blob *response_blob)
 {
 	bool ok;
+	int ret;
 	ssize_t len;
 	DALLOC_CTX *query = NULL;
 	DALLOC_CTX *reply = NULL;
 	char *rpccmd;
 	const struct slrpc_cmd *slcmd;
+	const struct smb_filename conn_basedir = {
+		.base_name = mds_ctx->conn->connectpath,
+	};
 
 	if (CHECK_DEBUGLVL(10)) {
 		const struct sl_query *slq;
@@ -1730,6 +1734,14 @@ bool mds_dispatch(struct mds_ctx *mds_ctx,
 		goto cleanup;
 	}
 
+	ret = vfs_ChDir(mds_ctx->conn, &conn_basedir);
+	if (ret != 0) {
+		DBG_ERR("vfs_ChDir [%s] failed: %s\n",
+			conn_basedir.base_name, strerror(errno));
+		ok = false;
+		goto cleanup;
+	}
+
 	ok = slcmd->function(mds_ctx, query, reply);
 	if (ok) {
 		DBG_DEBUG("%s", dalloc_dump(reply, 0));