From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 2 May 2010 12:17:07 +0000 (+0200)
Subject: udhcpd: fix hostname truncation bug 1663
X-Git-Tag: 1_17_0~263
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fde3fb3009765b273d4d717a7e4609ff7f9461ae;p=oweals%2Fbusybox.git

udhcpd: fix hostname truncation bug 1663

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c
index 4999d8079..fad71ec6c 100644
--- a/networking/udhcp/leases.c
+++ b/networking/udhcp/leases.c
@@ -60,6 +60,8 @@ struct dyn_lease* FAST_FUNC add_lease(
 		memset(oldest, 0, sizeof(*oldest));
 		if (hostname) {
 			char *p;
+
+			hostname_len++; /* include NUL */
 			if (hostname_len > sizeof(oldest->hostname))
 				hostname_len = sizeof(oldest->hostname);
 			p = safe_strncpy(oldest->hostname, hostname, hostname_len);