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Sanity check for dhcp-range template.

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Simon Kelley
2013-08-01 20:19:32 +01:00
parent 2937f8a040
commit 66409193dc
1 changed files with 9 additions and 0 deletions
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9
src/option.c
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@@ -2460,6 +2460,15 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
if (!is_same_net6(&new->start6, &new->end6, new->prefix)) if (!is_same_net6(&new->start6, &new->end6, new->prefix))
ret_err(_("inconsistent DHCPv6 range")); ret_err(_("inconsistent DHCPv6 range"));
if (new->flags & CONTEXT_TEMPLATE)
{
struct in6_addr zero;
memset(&zero, 0, sizeof(zero));
if (!is_same_net6(&zero, &new->start6, new->prefix))
ret_err(_("prefix must be zero with \"constructor:\" argument"));
}
if (addr6part(&new->start6) > addr6part(&new->end6)) if (addr6part(&new->start6) > addr6part(&new->end6))
{ {
struct in6_addr tmp = new->start6; struct in6_addr tmp = new->start6;