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Add --dhcp-name-match

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This commit is contained in:
Simon Kelley
2018-08-08 23:46:03 +01:00
parent 397c0502e2
commit c822620967
5 changed files with 77 additions and 4 deletions
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35
src/rfc2131.c
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@@ -700,8 +700,39 @@ size_t dhcp_reply(struct dhcp_context *context, char *iface_name, int int_index,
client_hostname = daemon->dhcp_buff;
}
if (client_hostname && option_bool(OPT_LOG_OPTS))
my_syslog(MS_DHCP | LOG_INFO, _("%u client provides name: %s"), ntohl(mess->xid), client_hostname);
if (client_hostname)
{
struct dhcp_match_name *m;
size_t nl = strlen(client_hostname);
if (option_bool(OPT_LOG_OPTS))
my_syslog(MS_DHCP | LOG_INFO, _("%u client provides name: %s"), ntohl(mess->xid), client_hostname);
for (m = daemon->dhcp_name_match; m; m = m->next)
{
size_t ml = strlen(m->name);
char save = 0;
if (nl < ml)
continue;
if (nl > ml)
{
save = client_hostname[ml];
client_hostname[ml] = 0;
}
if (hostname_isequal(client_hostname, m->name) &&
(save == 0 || m->wildcard))
{
m->netid->next = netid;
netid = m->netid;
}
if (save != 0)
client_hostname[ml] = save;
}
}
if (have_config(config, CONFIG_NAME))
{