From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 19 Apr 2015 15:14:59 +0000 (+0200)
Subject: instance: avoid dumping invalid service instances - prevents a potential crash
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fprocd.git;a=commitdiff_plain;h=312d0fc22d32171b5b2f6cf5272b11784888dfbe;hp=27159f21f76b973a9fa3ec92b8fee2e390d43a43

instance: avoid dumping invalid service instances - prevents a potential crash

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/service/instance.c b/service/instance.c
index f5b61fa..1fb65fa 100644
--- a/service/instance.c
+++ b/service/instance.c
@@ -871,6 +871,9 @@ void instance_dump(struct blob_buf *b, struct service_instance *in, int verbose)
 {
 	void *i;
 
+	if (!in->valid)
+		return;
+
 	i = blobmsg_open_table(b, in->name);
 	blobmsg_add_u8(b, "running", in->proc.pending);
 	if (in->proc.pending)