41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
diff -up dhcp-4.3.0a1/server/confpars.c.range6 dhcp-4.3.0a1/server/confpars.c
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--- dhcp-4.3.0a1/server/confpars.c.range6 2013-12-20 13:53:44.899161427 +0100
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+++ dhcp-4.3.0a1/server/confpars.c 2013-12-20 13:56:31.595835977 +0100
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@@ -3925,6 +3925,18 @@ add_ipv6_pond_to_network(struct group *g
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return;
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}
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+static void
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+check_addr_in_subnet(struct subnet *subnet, struct iaddr *addr) {
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+ char lowbuf [INET6_ADDRSTRLEN], netbuf [INET6_ADDRSTRLEN];
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+
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+ if (!addr_eq(subnet->net, subnet_number(*addr, subnet->netmask))) {
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+ strncpy(lowbuf, piaddr(*addr), INET6_ADDRSTRLEN);
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+ strncpy(netbuf, piaddr(subnet->net), INET6_ADDRSTRLEN);
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+ log_fatal("bad range6, address %s not in subnet6 %s/%d",
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+ lowbuf, netbuf, subnet->prefix_len);
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+ }
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+
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+}
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/* address-range6-declaration :== ip-address6 ip-address6 SEMI
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| ip-address6 SLASH number SEMI
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@@ -3967,6 +3979,8 @@ parse_address_range6(struct parse *cfile
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memset(&net, 0, sizeof(net));
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net.cidrnet.lo_addr = lo;
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+ check_addr_in_subnet(group->subnet, &lo);
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+
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/*
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* See if we we're using range or CIDR notation or TEMPORARY
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*/
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@@ -4036,6 +4050,8 @@ parse_address_range6(struct parse *cfile
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return;
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}
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+ check_addr_in_subnet(group->subnet, &hi);
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+
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/*
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* Convert our range to a set of CIDR networks.
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*/
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