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Brian Murrel's latest dns update implementation - more programmability.

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This commit is contained in:
Ted Lemon
1999-07-19 01:15:22 +00:00
parent 0f7099d754
commit 069e9f4c15
9 changed files with 274 additions and 19 deletions
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71
common/parse.c
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@@ -22,7 +22,7 @@
#ifndef lint
static char copyright[] =
"$Id: parse.c,v 1.29 1999/07/16 21:33:59 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
"$Id: parse.c,v 1.30 1999/07/19 01:15:11 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -1883,6 +1883,67 @@ int parse_non_binary (expr, cfile, lose, context)
goto norparen;
break;
case DNS_UPDATE:
#if !defined (NSUPDATE)
parse_warn ("you are using dns-update() but have not compiled with the NSUPDATE switch.");
skip_to_semi (cfile);
*lose = 1;
return 0;
#endif
token = next_token (&val, cfile);
if (!expression_allocate (expr, "parse_expression: DNS_UPDATE"))
log_fatal ("can't allocate expression");
(*expr) -> op = expr_dns_update;
token = next_token (&val, cfile);
if (token != LPAREN)
goto nolparen;
if (!(parse_data_expression
(&(*expr) -> data.dns_update.type, cfile, lose))) {
expression_dereference (expr,
"parse_expression: noRRtype");
parse_warn ("expecting DNS RR type.");
skip_to_semi (cfile);
*lose = 1;
return 0;
}
token = next_token (&val, cfile);
if (token != COMMA)
goto nocomma;
if (!(parse_data_expression
(&(*expr) -> data.dns_update.expr1, cfile, lose)))
goto nodata;
token = next_token (&val, cfile);
if (token != COMMA)
goto nocomma;
if (!(parse_data_expression
(&(*expr) -> data.dns_update.expr2, cfile, lose)))
goto nodata;
token = next_token (&val, cfile);
if (token != COMMA)
goto nocomma;
if (!(parse_data_expression
(&(*expr) -> data.dns_update.ttl, cfile, lose))) {
expression_dereference (expr,
"parse_expression: nottl");
parse_warn ("expecting data expression.");
skip_to_semi (cfile);
*lose = 1;
return 0;
}
token = next_token (&val, cfile);
if (token != RPAREN)
goto norparen;
break;
case OPTION:
case CONFIG_OPTION:
if (!expression_allocate (expr, "parse_expression: OPTION"))
@@ -1915,6 +1976,14 @@ int parse_non_binary (expr, cfile, lose, context)
(*expr) -> op = expr_leased_address;
break;
case LEASE_TIME:
token = next_token (&val, cfile);
if (!expression_allocate (expr,
"parse_expression: LEASED_LEASE_TIME"))
log_fatal ("can't allocate expression");
(*expr) -> op = expr_lease_time;
break;
case HOST_DECL_NAME:
token = next_token (&val, cfile);
if (!expression_allocate (expr,