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Fix memory leak, bug in nwip option handling.

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This commit is contained in:
Ted Lemon
2001-02-12 19:43:32 +00:00
parent 53802791c5
commit 98f56cef60
1 changed files with 19 additions and 11 deletions
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30
common/options.c
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@@ -43,7 +43,7 @@
#ifndef lint
static char copyright[] =
"$Id: options.c,v 1.83 2001/01/26 06:17:01 mellon Exp $ Copyright (c) 1995-2001 The Internet Software Consortium. All rights reserved.\n";
"$Id: options.c,v 1.84 2001/02/12 19:43:32 mellon Exp $ Copyright (c) 1995-2001 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#define DHCP_OPTION_DATA
@@ -829,6 +829,7 @@ int store_options (buffer, buflen, packet, lease, client_state,
cfg_options, scope, oc, MDL);
if (!od.len) {
data_string_forget (&encapsulation, MDL);
data_string_forget (&od, MDL);
have_encapsulation = 0;
continue;
}
@@ -1677,25 +1678,28 @@ int nwip_option_space_encapsulate (result, packet, lease, client_state,
struct binding_scope **scope;
struct universe *universe;
{
pair p, *hash;
pair ocp;
int status;
int i;
static struct option_cache *no_nwip;
struct data_string ds;
struct option_chain_head *head;
if (universe -> index >= cfg_options -> universe_count)
return 0;
head = ((struct option_chain_head *)
cfg_options -> universes [fqdn_universe.index]);
if (!head)
return 0;
hash = cfg_options -> universes [universe -> index];
status = 0;
for (i = 0; hash && i < OPTION_HASH_SIZE; i++) {
for (p = hash [i]; p; p = p -> cdr) {
if (store_option (result, universe, packet,
lease, client_state, in_options,
cfg_options, scope,
(struct option_cache *)p -> car))
status = 1;
}
for (ocp = head -> first; ocp; ocp = ocp -> cdr) {
struct option_cache *oc = (struct option_cache *)(ocp -> car);
if (store_option (result, universe, packet,
lease, client_state, in_options,
cfg_options, scope,
(struct option_cache *)ocp -> car))
status = 1;
}
/* If there's no data, the nwip suboption is supposed to contain
@@ -2103,6 +2107,10 @@ void do_packet (interface, packet, len, from_port, from, hfrom)
unsigned long previous_outstanding = dmalloc_outstanding;
#endif
#if defined (TRACING)
trace_inpacket_stash (interface, packet, len, from_port, from, hfrom);
#endif
decoded_packet = (struct packet *)0;
if (!packet_allocate (&decoded_packet, MDL)) {
log_error ("do_packet: no memory for incoming packet!");