From: Roy Marples <roy@marples.name>
Date: Tue, 7 Jun 2016 19:09:39 +0000 (+0000)
Subject: Reserve enough space for a fully escaped SSID.
X-Git-Tag: v6.11.1~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=283222036267cb4e033241b0ce1424cb82352c7f;p=thirdparty%2Fdhcpcd.git

Reserve enough space for a fully escaped SSID.
---

diff --git a/dhcp-common.c b/dhcp-common.c
index 74336fd6..20b4efa3 100644
--- a/dhcp-common.c
+++ b/dhcp-common.c
@@ -830,7 +830,7 @@ int
 dhcp_set_leasefile(char *leasefile, size_t len, int family,
     const struct interface *ifp)
 {
-	char ssid[len];
+	char ssid[1 + (IF_SSIDLEN * 4) + 1]; /* - prefix and NUL terminated. */
 
 	if (ifp->name[0] == '\0') {
 		strlcpy(leasefile, ifp->ctx->pidfile, len);