From: Aaron Krebs <aaron.krebs@everbase.net>
Date: Mon, 3 Nov 2014 14:32:08 +0000 (+0100)
Subject: Use strncpy instead of memcpy to not read off the end of source buffer.
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=546eb066092803d218c5b31d32af724c42bee2a1;p=meshlink

Use strncpy instead of memcpy to not read off the end of source buffer.
---

diff --git a/src/meshlink.c b/src/meshlink.c
index df695b15..918a62b6 100644
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -1050,8 +1050,8 @@ bool meshlink_send(meshlink_handle_t *mesh, meshlink_node_t *destination, const
 
 	hdr = (meshlink_packethdr_t *)packet->data;
 	memset(hdr, 0, sizeof *hdr);
-	memcpy(hdr->destination, destination->name, sizeof hdr->destination);
-	memcpy(hdr->source, mesh->self->name, sizeof hdr->source);
+	strncpy(hdr->destination, destination->name, sizeof hdr->destination);
+	strncpy(hdr->source, mesh->self->name, sizeof hdr->source);
 
 	memcpy(packet->data + sizeof *hdr, data, len);