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Implement --dhcp-duid

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This commit is contained in:
Simon Kelley
2012-03-09 17:45:10 +00:00
parent 760169fc43
commit 8b37270410
7 changed files with 60 additions and 20 deletions
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27
src/dhcp6.c
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@@ -365,13 +365,26 @@ struct dhcp_config *find_config6(struct dhcp_config *configs,
void make_duid(time_t now)
{
/* rebase epoch to 1/1/2000 */
time_t newnow = now - 946684800;
iface_enumerate(AF_LOCAL, &newnow, make_duid1);
if(!daemon->duid)
die("Cannot create DHCPv6 server DUID: %s", NULL, EC_MISC);
if (daemon->duid_config)
{
unsigned char *p;
daemon->duid = p = safe_malloc(daemon->duid_config_len + 6);
daemon->duid_len = daemon->duid_config_len + 6;
PUTSHORT(2, p); /* DUID_EN */
PUTLONG(daemon->duid_enterprise, p);
memcpy(p, daemon->duid_config, daemon->duid_config_len);
}
else
{
/* rebase epoch to 1/1/2000 */
time_t newnow = now - 946684800;
iface_enumerate(AF_LOCAL, &newnow, make_duid1);
if(!daemon->duid)
die("Cannot create DHCPv6 server DUID: %s", NULL, EC_MISC);
}
}
static int make_duid1(int index, unsigned int type, char *mac, size_t maclen, void *parm)