mirror of
https://gitlab.isc.org/isc-projects/dhcp
synced 2025-08-31 14:25:41 +00:00
Pass client state to eval functions. Lots of other stuff.
This commit is contained in:
Ted Lemon
154
server/dhcpd.c
154
server/dhcpd.c
@@ -43,7 +43,7 @@
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#ifndef lint
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static char ocopyright[] =
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"$Id: dhcpd.c,v 1.101 2000/09/01 23:06:31 mellon Exp $ Copyright 1995-2000 Internet Software Consortium.";
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"$Id: dhcpd.c,v 1.102 2000/11/28 23:27:19 mellon Exp $ Copyright 1995-2000 Internet Software Consortium.";
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#endif
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static char copyright[] =
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@@ -71,62 +71,75 @@ int server_identifier_matched;
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char std_nsupdate [] = " \n\
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on commit { \n\
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if (((config-option server.ddns-updates = null) or \n\
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(config-option server.ddns-updates != 0)) and \n\
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(not defined (ddns-fwd-name))) { \n\
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set ddns-fwd-name = concat (pick (config-option server.ddns-hostname, \n\
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option host-name), \".\", \n\
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pick (config-option server.ddns-domainname, \n\
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config-option domain-name)); \n\
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if defined (ddns-fwd-name) { \n\
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switch (ns-update (not exists (IN, A, ddns-fwd-name, null), \n\
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add (IN, A, ddns-fwd-name, leased-address, \n\
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lease-time / 2))) { \n\
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default: \n\
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unset ddns-fwd-name; \n\
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break; \n\
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\n\
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case NOERROR: \n\
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set ddns-rev-name = \n\
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concat (binary-to-ascii (10, 8, \".\", \n\
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reverse (1, \n\
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leased-address)), \".\", \n\
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pick (config-option server.ddns-rev-domainname, \n\
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\"in-addr.arpa.\")); \n\
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switch (ns-update (delete (IN, PTR, ddns-rev-name, null), \n\
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add (IN, PTR, ddns-rev-name, ddns-fwd-name, \n\
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lease-time / 2))) \n\
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{ \n\
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default: \n\
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unset ddns-rev-name; \n\
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on release or expiry { \n\
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switch (ns-update (delete (IN, A, ddns-fwd-name, \n\
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leased-address))) { \n\
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case NOERROR: \n\
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unset ddns-fwd-name; \n\
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break; \n\
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} \n\
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on release or expiry; \n\
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} \n\
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break; \n\
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\n\
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case NOERROR: \n\
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on release or expiry { \n\
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switch (ns-update (delete (IN, PTR, ddns-rev-name, null))) { \n\
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case NOERROR: \n\
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unset ddns-rev-name; \n\
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break; \n\
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} \n\
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switch (ns-update (delete (IN, A, ddns-fwd-name, \n\
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leased-address))) { \n\
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case NOERROR: \n\
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unset ddns-fwd-name; \n\
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break; \n\
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} \n\
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on release or expiry; \n\
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} \n\
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} \n\
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(config-option server.ddns-updates != 0))) { \n\
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set new-ddns-fwd-name = \n\
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concat (pick (config-option server.ddns-hostname, \n\
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option host-name), \".\", \n\
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pick (config-option server.ddns-domainname, \n\
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config-option domain-name)); \n\
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if (defined (ddns-fwd-name) and ddns-fwd-name != new-ddns-fwd-name) { \n\
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switch (ns-update (delete (IN, A, ddns-fwd-name, leased-address))) { \n\
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case NOERROR: \n\
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unset ddns-fwd-name; \n\
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on expiry or release { \n\
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}
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} \n\
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} \n\
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\n\
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if (not defined (ddns-fwd-name)) { \n\
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set ddns-fwd-name = new-ddns-fwd-name; \n\
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if defined (ddns-fwd-name) { \n\
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switch (ns-update (not exists (IN, A, ddns-fwd-name, null), \n\
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add (IN, A, ddns-fwd-name, leased-address, \n\
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lease-time / 2))) { \n\
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default: \n\
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unset ddns-fwd-name; \n\
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break; \n\
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\n\
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case NOERROR: \n\
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set ddns-rev-name = \n\
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concat (binary-to-ascii (10, 8, \".\", \n\
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reverse (1, \n\
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leased-address)), \".\", \n\
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pick (config-option server.ddns-rev-domainname, \n\
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\"in-addr.arpa.\")); \n\
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switch (ns-update (delete (IN, PTR, ddns-rev-name, null), \n\
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add (IN, PTR, ddns-rev-name, ddns-fwd-name, \n\
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lease-time / 2))) \n\
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{ \n\
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default: \n\
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unset ddns-rev-name; \n\
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on release or expiry { \n\
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switch (ns-update (delete (IN, A, ddns-fwd-name, \n\
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leased-address))) { \n\
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case NOERROR: \n\
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unset ddns-fwd-name; \n\
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break; \n\
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} \n\
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on release or expiry; \n\
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} \n\
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break; \n\
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\n\
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case NOERROR: \n\
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on release or expiry { \n\
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switch (ns-update (delete (IN, PTR, ddns-rev-name, null))) {\n\
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case NOERROR: \n\
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unset ddns-rev-name; \n\
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break; \n\
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} \n\
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switch (ns-update (delete (IN, A, ddns-fwd-name, \n\
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leased-address))) { \n\
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case NOERROR: \n\
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unset ddns-fwd-name; \n\
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break; \n\
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} \n\
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on release or expiry; \n\
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} \n\
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} \n\
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} \n\
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} \n\
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} \n\
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unset new-ddns-fwd-name; \n\
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} \n\
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}";
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#endif /* NSUPDATE */
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@@ -380,6 +393,7 @@ int main (argc, argv, envp)
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execute_statements_in_scope ((struct binding_value **)0,
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(struct packet *)0,
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(struct lease *)0,
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(struct client_state *)0,
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(struct option_state *)0,
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options, &global_scope,
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root_group,
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@@ -388,8 +402,8 @@ int main (argc, argv, envp)
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oc = lookup_option (&server_universe, options, SV_LEASE_FILE_NAME);
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if (oc &&
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evaluate_option_cache (&db, (struct packet *)0,
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(struct lease *)0, options,
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(struct option_state *)0,
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(struct lease *)0, (struct client_state *)0,
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options, (struct option_state *)0,
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&global_scope, oc, MDL)) {
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s = dmalloc (db.len + 1, MDL);
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if (!s)
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@@ -403,8 +417,8 @@ int main (argc, argv, envp)
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oc = lookup_option (&server_universe, options, SV_PID_FILE_NAME);
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if (oc &&
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evaluate_option_cache (&db, (struct packet *)0,
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(struct lease *)0, options,
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(struct option_state *)0,
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(struct lease *)0, (struct client_state *)0,
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options, (struct option_state *)0,
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&global_scope, oc, MDL)) {
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s = dmalloc (db.len + 1, MDL);
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if (!s)
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@@ -419,8 +433,8 @@ int main (argc, argv, envp)
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oc = lookup_option (&server_universe, options, SV_OMAPI_PORT);
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if (oc &&
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evaluate_option_cache (&db, (struct packet *)0,
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(struct lease *)0, options,
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(struct option_state *)0,
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(struct lease *)0, (struct client_state *)0,
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options, (struct option_state *)0,
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&global_scope, oc, MDL)) {
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if (db.len == 2) {
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omapi_port = getUShort (db.data);
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@@ -432,7 +446,8 @@ int main (argc, argv, envp)
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oc = lookup_option (&server_universe, options, SV_OMAPI_KEY);
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if (oc &&
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evaluate_option_cache (&db, (struct packet *)0,
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(struct lease *)0, options,
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(struct lease *)0, (struct client_state *)0,
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options,
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(struct option_state *)0,
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&global_scope, oc, MDL)) {
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s = dmalloc (db.len + 1, MDL);
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@@ -450,7 +465,8 @@ int main (argc, argv, envp)
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oc = lookup_option (&server_universe, options, SV_LOCAL_PORT);
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if (oc &&
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evaluate_option_cache (&db, (struct packet *)0,
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(struct lease *)0, options,
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(struct lease *)0, (struct client_state *)0,
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options,
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(struct option_state *)0,
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&global_scope, oc, MDL)) {
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if (db.len == 2) {
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@@ -463,8 +479,8 @@ int main (argc, argv, envp)
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oc = lookup_option (&server_universe, options, SV_REMOTE_PORT);
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if (oc &&
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evaluate_option_cache (&db, (struct packet *)0,
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(struct lease *)0, options,
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(struct option_state *)0,
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(struct lease *)0, (struct client_state *)0,
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options, (struct option_state *)0,
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&global_scope, oc, MDL)) {
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if (db.len == 2) {
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remote_port = htons (getUShort (db.data));
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@@ -477,8 +493,8 @@ int main (argc, argv, envp)
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SV_LIMITED_BROADCAST_ADDRESS);
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if (oc &&
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evaluate_option_cache (&db, (struct packet *)0,
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(struct lease *)0, options,
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(struct option_state *)0,
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(struct lease *)0, (struct client_state *)0,
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options, (struct option_state *)0,
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&global_scope, oc, MDL)) {
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if (db.len == 4) {
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memcpy (&limited_broadcast, db.data, 4);
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@@ -491,8 +507,8 @@ int main (argc, argv, envp)
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SV_LOCAL_ADDRESS);
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if (oc &&
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evaluate_option_cache (&db, (struct packet *)0,
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(struct lease *)0, options,
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(struct option_state *)0,
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(struct lease *)0, (struct client_state *)0,
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options, (struct option_state *)0,
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&global_scope, oc, MDL)) {
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if (db.len == 4) {
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memcpy (&local_address, db.data, 4);
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