URL: https://github.com/SSSD/sssd/pull/5858
Author: johanburati
Title: #5858: Add check for null pointer in dp_client_register
Action: opened
PR body:
"""
Tentative fix for https://github.com/SSSD/sssd/issues/5857
"""
To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/5858/head:pr5858
git checkout pr5858
From 696be032ab28263437e7638c7afa9504c099ebda Mon Sep 17 00:00:00 2001
From: Johan Burati <johan.bur...@gmail.com>
Date: Mon, 1 Nov 2021 09:47:56 +0900
Subject: [PATCH] Add check for null pointer in dp_client_register
---
src/providers/data_provider/dp_client.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/providers/data_provider/dp_client.c b/src/providers/data_provider/dp_client.c
index dcf939e578..3b9476145c 100644
--- a/src/providers/data_provider/dp_client.c
+++ b/src/providers/data_provider/dp_client.c
@@ -104,6 +104,11 @@ dp_client_register(TALLOC_CTX *mem_ctx,
dp_cli = sbus_connection_get_data(cli_conn, struct dp_client);
+ if (dp_cli == NULL) {
+ DEBUG(SSSDBG_CRIT_FAILURE, "Unknown client! [%s]\n", name);
+ return ENOENT;
+ }
+
dp_cli->name = talloc_strdup(dp_cli, name);
if (dp_cli->name == NULL) {
talloc_free(dp_cli);
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