From ba8f85b49c38af7bc2a9acdef5dcde2de008d25e Mon Sep 17 00:00:00 2001
From: peter <peter@FreeBSD.org>
Date: Sat, 12 Jul 2008 05:00:28 +0000
Subject: Flatten bind9 vendor work area
---
lib/bind/irs/gen_ng.c | 174 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 174 insertions(+)
create mode 100644 lib/bind/irs/gen_ng.c
(limited to 'lib/bind/irs/gen_ng.c')
diff --git a/lib/bind/irs/gen_ng.c b/lib/bind/irs/gen_ng.c
new file mode 100644
index 0000000..67f4edd
--- /dev/null
+++ b/lib/bind/irs/gen_ng.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 1996,1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#if !defined(LINT) && !defined(CODECENTER)
+static const char rcsid[] = "$Id: gen_ng.c,v 1.2.18.1 2005/04/27 05:00:56 sra Exp $";
+#endif
+
+/* Imports */
+
+#include "port_before.h"
+
+#include <sys/types.h>
+
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <resolv.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <isc/memcluster.h>
+#include <irs.h>
+
+#include "port_after.h"
+
+#include "irs_p.h"
+#include "gen_p.h"
+
+/* Types */
+
+struct pvt {
+ struct irs_rule * rules;
+ struct irs_rule * rule;
+ char * curgroup;
+};
+
+/* Forward */
+
+static void ng_close(struct irs_ng *);
+static int ng_next(struct irs_ng *, const char **,
+ const char **, const char **);
+static int ng_test(struct irs_ng *, const char *,
+ const char *, const char *,
+ const char *);
+static void ng_rewind(struct irs_ng *, const char *);
+static void ng_minimize(struct irs_ng *);
+
+/* Public */
+
+struct irs_ng *
+irs_gen_ng(struct irs_acc *this) {
+ struct gen_p *accpvt = (struct gen_p *)this->private;
+ struct irs_ng *ng;
+ struct pvt *pvt;
+
+ if (!(ng = memget(sizeof *ng))) {
+ errno = ENOMEM;
+ return (NULL);
+ }
+ memset(ng, 0x5e, sizeof *ng);
+ if (!(pvt = memget(sizeof *pvt))) {
+ memput(ng, sizeof *ng);
+ errno = ENOMEM;
+ return (NULL);
+ }
+ memset(pvt, 0, sizeof *pvt);
+ pvt->rules = accpvt->map_rules[irs_ng];
+ pvt->rule = pvt->rules;
+ ng->private = pvt;
+ ng->close = ng_close;
+ ng->next = ng_next;
+ ng->test = ng_test;
+ ng->rewind = ng_rewind;
+ ng->minimize = ng_minimize;
+ return (ng);
+}
+
+/* Methods */
+
+static void
+ng_close(struct irs_ng *this) {
+ struct pvt *pvt = (struct pvt *)this->private;
+
+ ng_minimize(this);
+ if (pvt->curgroup)
+ free(pvt->curgroup);
+ memput(pvt, sizeof *pvt);
+ memput(this, sizeof *this);
+}
+
+static int
+ng_next(struct irs_ng *this, const char **host, const char **user,
+ const char **domain)
+{
+ struct pvt *pvt = (struct pvt *)this->private;
+ struct irs_ng *ng;
+
+ while (pvt->rule) {
+ ng = pvt->rule->inst->ng;
+ if ((*ng->next)(ng, host, user, domain) == 1)
+ return (1);
+ if (!(pvt->rule->flags & IRS_CONTINUE))
+ break;
+ pvt->rule = pvt->rule->next;
+ if (pvt->rule) {
+ ng = pvt->rule->inst->ng;
+ (*ng->rewind)(ng, pvt->curgroup);
+ }
+ }
+ return (0);
+}
+
+static int
+ng_test(struct irs_ng *this, const char *name,
+ const char *user, const char *host, const char *domain)
+{
+ struct pvt *pvt = (struct pvt *)this->private;
+ struct irs_rule *rule;
+ struct irs_ng *ng;
+ int rval;
+
+ rval = 0;
+ for (rule = pvt->rules; rule; rule = rule->next) {
+ ng = rule->inst->ng;
+ rval = (*ng->test)(ng, name, user, host, domain);
+ if (rval || !(rule->flags & IRS_CONTINUE))
+ break;
+ }
+ return (rval);
+}
+
+static void
+ng_rewind(struct irs_ng *this, const char *group) {
+ struct pvt *pvt = (struct pvt *)this->private;
+ struct irs_ng *ng;
+
+ pvt->rule = pvt->rules;
+ if (pvt->rule) {
+ if (pvt->curgroup)
+ free(pvt->curgroup);
+ pvt->curgroup = strdup(group);
+ ng = pvt->rule->inst->ng;
+ (*ng->rewind)(ng, pvt->curgroup);
+ }
+}
+
+static void
+ng_minimize(struct irs_ng *this) {
+ struct pvt *pvt = (struct pvt *)this->private;
+ struct irs_rule *rule;
+
+ for (rule = pvt->rules; rule != NULL; rule = rule->next) {
+ struct irs_ng *ng = rule->inst->ng;
+
+ (*ng->minimize)(ng);
+ }
+}
+
+/*! \file */
--
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