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Code Issues Releases Wiki Activity

Fix vendor option support.

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This commit is contained in:
Ted Lemon
2000-11-24 03:52:37 +00:00
parent f038ca8cc7
commit b5f904a9a3
1 changed files with 32 additions and 6 deletions
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38
client/dhclient.c
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@@ -41,7 +41,7 @@
#ifndef lint
static char ocopyright[] =
"$Id: dhclient.c,v 1.116 2000/10/10 21:50:58 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 Internet Software Consortium. All rights reserved.\n";
"$Id: dhclient.c,v 1.117 2000/11/24 03:52:37 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -1070,7 +1070,7 @@ struct client_lease *packet_to_lease (packet, client)
struct client_state *client;
{
struct client_lease *lease;
int i;
unsigned i;
struct option_cache *oc;
struct data_string data;
@@ -1090,10 +1090,32 @@ struct client_lease *packet_to_lease (packet, client)
memcpy (lease -> address.iabuf, &packet -> raw -> yiaddr,
lease -> address.len);
if (client -> config -> vendor_space_name) {
i = DHO_VENDOR_ENCAPSULATED_OPTIONS;
/* See if there was a vendor encapsulation option. */
oc = lookup_option (&dhcp_universe, lease -> options, i);
memset (&data, 0, sizeof data);
if (oc &&
client -> config -> vendor_space_name &&
evaluate_option_cache (&data, packet, (struct lease *)0,
packet -> options, lease -> options,
&global_scope, oc, MDL)) {
if (data.len) {
parse_encapsulated_suboptions
(packet -> options, &dhcp_options [i],
data.data, data.len, &dhcp_universe,
client -> config -> vendor_space_name
);
}
data_string_forget (&data, MDL);
}
} else
i = 0;
/* Figure out the overload flag. */
oc = lookup_option (&dhcp_universe, lease -> options,
DHO_DHCP_OPTION_OVERLOAD);
memset (&data, 0, sizeof data);
if (oc &&
evaluate_option_cache (&data, packet, (struct lease *)0,
packet -> options, lease -> options,
@@ -2028,6 +2050,9 @@ void write_lease_option (struct option_cache *oc,
{
const char *name, *dot;
struct data_string ds;
int status;
struct client_state *client;
memset (&ds, 0, sizeof ds);
if (u != &dhcp_universe) {
@@ -2042,7 +2067,7 @@ void write_lease_option (struct option_cache *oc,
fprintf (leaseFile,
" option %s%s%s %s;\n",
name, dot, oc -> option -> name,
pretty_print_option (oc -> option -> code,
pretty_print_option (oc -> option,
ds.data, ds.len, 1, 1));
data_string_forget (&ds, MDL);
}
@@ -2110,7 +2135,8 @@ int write_client_lease (client, lease, rewrite, makesure)
option_space_foreach ((struct packet *)0, (struct lease *)0,
(struct option_state *)0,
lease -> options, &global_scope,
universes [i], 0, write_lease_option);
universes [i],
client, write_lease_option);
}
/* Note: the following is not a Y2K bug - it's a Y1.9K bug. Until
@@ -2210,7 +2236,7 @@ void client_option_envadd (struct option_cache *oc,
client_envadd (es -> client, es -> prefix,
name, "%s",
(pretty_print_option
(oc -> option -> code,
(oc -> option,
data.data, data.len,
0, 0)));
data_string_forget (&data, MDL);