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mds/net-misc/dhcp/files/dhcp-3.0.3-x-option.patch
geos_one 5b3b906281 net-misc/dhcp: Bump 
git-svn-id: https://svn.disconnected-by-peer.at/svn/linamh/trunk/mds@1995 6952d904-891a-0410-993b-d76249ca496b
2010-02-14 06:43:52 +00:00

217 lines
6.3 KiB
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--- dhcp-3.0.2/common/parse.c.extended_option_environment 2005-04-05 17:49:36.513062562 -0400
+++ dhcp-3.0.2/common/parse.c 2005-04-05 17:49:36.580052656 -0400
@@ -1270,6 +1270,10 @@
option_hash_add (option -> universe -> hash,
(const char *)option -> name,
0, option, MDL);
+#ifdef EXTENDED_NEW_OPTION_INFO
+ if ( new_option_info_tree != 0L )
+ add_new_option_info( option );
+#endif
return 1;
}
--- dhcp-3.0.2/common/tables.c.extended_option_environment 2004-09-01 13:06:35.000000000 -0400
+++ dhcp-3.0.2/common/tables.c 2005-04-05 18:04:23.915838623 -0400
@@ -1238,3 +1238,40 @@
fqdn_universe.name, 0,
&fqdn_universe, MDL);
}
+
+#ifdef EXTENDED_NEW_OPTION_INFO
+#include <search.h>
+
+void *new_option_info_tree = 0L;
+
+static int new_option_info_comparator( const void* p1, const void *p2 )
+{
+ uint32_t ocode1 = (((const struct option*)p1)->universe->index << 8)
+ |(((const struct option*)p1)->code),
+ ocode2 = (((const struct option*)p2)->universe->index << 8)
+ |(((const struct option*)p2)->code);
+ return( (ocode1 == ocode2)
+ ? 0
+ :( ( ocode1 > ocode2 )
+ ? 1
+ : -1
+ )
+ );
+}
+
+void *add_new_option_info( struct option *option )
+{
+ if ( option->universe->index >= fqdn_universe.index )
+ return 0L;
+ if ( new_option_info_tree == GENERATE_NEW_OPTION_INFO )
+ new_option_info_tree = (void*)0L;
+ return tsearch( option, &(new_option_info_tree), new_option_info_comparator );
+}
+
+void *lookup_new_option_info( struct option *option )
+{
+ if ( new_option_info_tree == GENERATE_NEW_OPTION_INFO )
+ return 0L;
+ return tfind( option, &(new_option_info_tree), new_option_info_comparator );
+}
+#endif
--- dhcp-3.0.2/includes/dhcpd.h.extended_option_environment 2004-11-24 12:39:16.000000000 -0500
+++ dhcp-3.0.2/includes/dhcpd.h 2005-04-05 17:49:36.613047777 -0400
@@ -1800,6 +1800,13 @@
void initialize_common_option_spaces PROTO ((void));
struct universe *config_universe;
+#ifdef EXTENDED_NEW_OPTION_INFO
+#define GENERATE_NEW_OPTION_INFO ((void*)1)
+extern void *new_option_info_tree;
+extern void *add_new_option_info( struct option*);
+extern void *lookup_new_option_info( struct option *);
+#endif
+
/* stables.c */
#if defined (FAILOVER_PROTOCOL)
extern failover_option_t null_failover_option;
--- dhcp-3.0.2/client/dhclient.c.extended_option_environment 2005-04-05 17:49:36.566054726 -0400
+++ dhcp-3.0.2/client/dhclient.c 2005-04-05 17:49:36.617047185 -0400
@@ -74,7 +74,9 @@
int onetry=0;
int quiet=0;
int nowait=0;
-
+#ifdef EXTENDED_NEW_OPTION_INFO
+int extended_option_environment = 0;
+#endif
static void usage PROTO ((void));
void do_release(struct client_state *);
@@ -204,6 +206,11 @@
} else if (!strcmp (argv [i], "--version")) {
log_info ("isc-dhclient-%s", DHCP_VERSION);
exit (0);
+#ifdef EXTENDED_NEW_OPTION_INFO
+ } else if (!strcmp (argv [i], "-x")) {
+ extended_option_environment = 1;
+ new_option_info_tree = GENERATE_NEW_OPTION_INFO;
+#endif
} else if (argv [i][0] == '-') {
usage ();
} else {
@@ -572,7 +579,11 @@
log_info (arr);
log_info (url);
+#ifdef EXTENDED_NEW_OPTION_INFO
+ log_error ("Usage: dhclient [-1dqr] [-nwx] [-p <port>] %s",
+#else
log_error ("Usage: dhclient [-1dqr] [-nw] [-p <port>] %s",
+#endif
"[-s server]");
log_error (" [-cf config-file] [-lf lease-file]%s",
"[-pf pid-file] [-e VAR=val]");
@@ -2529,8 +2540,28 @@
struct envadd_state {
struct client_state *client;
const char *prefix;
+ struct universe *universe;
};
+#ifdef EXTENDED_NEW_OPTION_INFO
+static
+void build_universe_info_envvar
+( struct option_cache *oc,
+ struct packet *p, struct lease *l,
+ struct client_state *client,
+ struct option_state *in_o,
+ struct option_state *cf_o,
+ struct binding_scope **scope,
+ struct universe *u, void *es
+)
+{
+ char info_name[512], info_data[512];
+ snprintf(info_name, 512, "%s._universe_.", oc->option->universe->name);
+ snprintf(info_data, 512, "%u:%s", oc->option->code,oc->option->format);
+ client_envadd( client, info_name, oc->option->name, info_data );
+}
+#endif
+
void client_option_envadd (struct option_cache *oc,
struct packet *packet, struct lease *lease,
struct client_state *client_state,
@@ -2547,6 +2578,31 @@
in_options, cfg_options, scope, oc, MDL)) {
if (data.len) {
char name [256];
+#ifdef EXTENDED_NEW_OPTION_INFO
+ if ( extended_option_environment )
+ {
+ if( ( oc->option->universe != &dhcp_universe )
+ &&( oc->option->universe->index > fqdn_universe.index )
+ &&( es->universe != oc->option->universe )
+ )
+ {
+ es->universe = oc->option->universe;
+ (*(es->universe->foreach))
+ ( (struct packet *)0, (struct lease *)0,
+ client_state,
+ in_options, cfg_options,
+ scope, es->universe, es,
+ build_universe_info_envvar
+ );
+ }else
+ if ( lookup_new_option_info(oc->option) != 0L )
+ build_universe_info_envvar
+ ( oc, packet, lease, client_state,
+ in_options, cfg_options, scope,
+ oc->option->universe, es
+ );
+ }
+#endif
if (dhcp_option_ev_name (name, sizeof name,
oc -> option)) {
client_envadd (es -> client, es -> prefix,
@@ -2575,6 +2631,7 @@
es.client = client;
es.prefix = prefix;
+ es.universe = 0L;
client_envadd (client,
prefix, "ip_address", "%s", piaddr (lease -> address));
@@ -2788,7 +2845,14 @@
s = option -> name;
if (j + 1 == buflen)
return 0;
+#ifdef EXTENDED_NEW_OPTION_INFO
+ if ( ! extended_option_environment )
+ buf [j++] = '_';
+ else
+ buf [j++] = '.';
+#else
buf [j++] = '_';
+#endif
}
++i;
} while (i != 2);
--- dhcp-3.0.2/client/dhclient.8.extended_option_environment 2004-09-29 19:01:46.000000000 -0400
+++ dhcp-3.0.2/client/dhclient.8 2005-04-05 17:49:36.619046889 -0400
@@ -78,6 +78,9 @@
.B -w
]
[
+.B -x
+]
+[
.I if0
[
.I ...ifN
@@ -252,6 +255,10 @@
supplying the
.B -nw
flag.
+.PP
+The -x argument enables eXtended option information to be created in the
+-s dhclient-script environment, which would allow applications running
+in that environment to handle options they do not know about in advance.
.SH CONFIGURATION
The syntax of the dhclient.conf(5) file is discussed separately.
.SH OMAPI
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