blob: c946f8c78b8e3c46cf591dca6eed8f61f3b471d6 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
From fc0297143494e0a0f08564d90dbb210669d0abf5 Mon Sep 17 00:00:00 2001
From: Antonio Quartulli <a@unstable.cc>
Date: Sat, 30 May 2020 02:05:54 +0200
Subject: [PATCH] pool: prevent IPv6 pools to be larger than 2^16 addresses
Signed-off-by: Antonio Quartulli <a@unstable.cc>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20200530000600.1680-2-a@unstable.cc>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg19945.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
(cherry picked from commit 81d66a1f14d4be3282dd648ecc2049658e3a65ed)
---
src/openvpn/pool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/openvpn/pool.c b/src/openvpn/pool.c
index da28bc06b..e45bf88a2 100644
--- ./src/openvpn/pool.c
+++ ./src/openvpn/pool.c
@@ -183,7 +183,7 @@ ifconfig_pool_init(int type, in_addr_t start, in_addr_t end,
if (pool->ipv6)
{
pool->base_ipv6 = ipv6_base;
- pool->size_ipv6 = ipv6_netbits>96 ? ( 1<<(128-ipv6_netbits) )
+ pool->size_ipv6 = ipv6_netbits > 112 ? (1 << (128 - ipv6_netbits))
: IFCONFIG_POOL_MAX;
msg( D_IFCONFIG_POOL, "IFCONFIG POOL IPv6: (IPv4) size=%d, size_ipv6=%d, netbits=%d, base_ipv6=%s",
|
