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->hwaddr_len must be zero always in DHCPv6 leases.

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This commit is contained in:
Simon Kelley
2013-04-10 10:25:26 +01:00
parent 7e5664bdbc
commit 6f9aaa93e9
3 changed files with 12 additions and 5 deletions
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6
src/rfc3315.c
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@@ -1609,12 +1609,12 @@ static void update_leases(struct state *state, struct dhcp_context *context, str
free(lease->extradata);
lease->extradata = NULL;
lease->extradata_size = lease->extradata_len = 0;
lease->hwaddr_len = 0; /* surrogate for no of vendor classes */
lease->vendorclass_count = 0;
if ((class_opt = opt6_find(state->packet_options, state->end, OPTION6_VENDOR_CLASS, 4)))
{
void *enc_opt, *enc_end = opt6_ptr(class_opt, opt6_len(class_opt));
lease->hwaddr_len++;
lease->vendorclass_count++;
/* send enterprise number first */
sprintf(daemon->dhcp_buff2, "%u", opt6_uint(class_opt, 0, 4));
lease_add_extradata(lease, (unsigned char *)daemon->dhcp_buff2, strlen(daemon->dhcp_buff2), 0);
@@ -1622,7 +1622,7 @@ static void update_leases(struct state *state, struct dhcp_context *context, str
if (opt6_len(class_opt) >= 6)
for (enc_opt = opt6_ptr(class_opt, 4); enc_opt; enc_opt = opt6_next(enc_opt, enc_end))
{
lease->hwaddr_len++;
lease->vendorclass_count++;
lease_add_extradata(lease, opt6_ptr(enc_opt, 0), opt6_len(enc_opt), 0);
}
}