diff options
| author | Antonio Quartulli | 2020-06-08 22:16:13 +0200 |
|---|---|---|
| committer | Gert Doering | 2020-06-09 15:58:19 +0200 |
| commit | 1379e5271d0057fcaed82d6985e614ca2ed8c265 (patch) | |
| tree | b90c9f2c5396a816e71bec367361ba5eb1b5416a /src/openvpn/pool.c | |
| parent | 070319c13524125d8325a0df15fe795cc2a4bcf2 (diff) | |
| download | openvpn-1379e5271d0057fcaed82d6985e614ca2ed8c265.zip openvpn-1379e5271d0057fcaed82d6985e614ca2ed8c265.tar.gz | |
ipv6-pool: get rid of size constraint
Signed-off-by: Antonio Quartulli <a@unstable.cc>
Acked-by: Gert Doering <gert@greenie.muc.de>
Message-Id: <20200608201613.23750-1-a@unstable.cc>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg20005.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
Diffstat (limited to 'src/openvpn/pool.c')
| -rw-r--r-- | src/openvpn/pool.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/openvpn/pool.c b/src/openvpn/pool.c index 4e30371..2966762 100644 --- a/src/openvpn/pool.c +++ b/src/openvpn/pool.c @@ -207,6 +207,12 @@ ifconfig_pool_init(const bool ipv4_pool, enum pool_type type, in_addr_t start, ASSERT(0); } + if (pool->ipv4.size < 2) + { + msg(M_FATAL, "IPv4 pool size is too small (%d), must be at least 2", + pool->ipv4.size); + } + msg(D_IFCONFIG_POOL, "IFCONFIG POOL IPv4: base=%s size=%d", print_in_addr_t(pool->ipv4.base, 0, &gc), pool->ipv4.size); } @@ -245,6 +251,12 @@ ifconfig_pool_init(const bool ipv4_pool, enum pool_type type, in_addr_t start, ? (1 << (128 - ipv6_netbits)) - base : IFCONFIG_POOL_MAX; + if (pool->ipv6.size < 2) + { + msg(M_FATAL, "IPv6 pool size is too small (%d), must be at least 2", + pool->ipv6.size); + } + msg(D_IFCONFIG_POOL, "IFCONFIG POOL IPv6: base=%s size=%d netbits=%d", print_in6_addr(pool->ipv6.base, 0, &gc), pool->ipv6.size, ipv6_netbits); |