summaryrefslogtreecommitdiffstats
path: root/contrib/bind9/lib/bind/irs/gen_pw.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/bind9/lib/bind/irs/gen_pw.c')
-rw-r--r--contrib/bind9/lib/bind/irs/gen_pw.c234
1 files changed, 0 insertions, 234 deletions
diff --git a/contrib/bind9/lib/bind/irs/gen_pw.c b/contrib/bind9/lib/bind/irs/gen_pw.c
deleted file mode 100644
index 80d9b5d..0000000
--- a/contrib/bind9/lib/bind/irs/gen_pw.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * 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_pw.c,v 1.2.18.1 2005/04/27 05:00:57 sra Exp $";
-#endif
-
-/* Imports */
-
-#include "port_before.h"
-
-#ifndef WANT_IRS_PW
-static int __bind_irs_pw_unneeded;
-#else
-
-#include <sys/types.h>
-#include <netinet/in.h>
-#include <arpa/nameser.h>
-#include <resolv.h>
-
-#include <errno.h>
-#include <pwd.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;
- struct __res_state * res;
- void (*free_res)(void *);
-};
-
-/* Forward */
-
-static void pw_close(struct irs_pw *);
-static struct passwd * pw_next(struct irs_pw *);
-static struct passwd * pw_byname(struct irs_pw *, const char *);
-static struct passwd * pw_byuid(struct irs_pw *, uid_t);
-static void pw_rewind(struct irs_pw *);
-static void pw_minimize(struct irs_pw *);
-static struct __res_state * pw_res_get(struct irs_pw *);
-static void pw_res_set(struct irs_pw *,
- struct __res_state *,
- void (*)(void *));
-
-/* Public */
-
-struct irs_pw *
-irs_gen_pw(struct irs_acc *this) {
- struct gen_p *accpvt = (struct gen_p *)this->private;
- struct irs_pw *pw;
- struct pvt *pvt;
-
- if (!(pw = memget(sizeof *pw))) {
- errno = ENOMEM;
- return (NULL);
- }
- memset(pw, 0x5e, sizeof *pw);
- if (!(pvt = memget(sizeof *pvt))) {
- memput(pw, sizeof *pvt);
- errno = ENOMEM;
- return (NULL);
- }
- memset(pvt, 0, sizeof *pvt);
- pvt->rules = accpvt->map_rules[irs_pw];
- pvt->rule = pvt->rules;
- pw->private = pvt;
- pw->close = pw_close;
- pw->next = pw_next;
- pw->byname = pw_byname;
- pw->byuid = pw_byuid;
- pw->rewind = pw_rewind;
- pw->minimize = pw_minimize;
- pw->res_get = pw_res_get;
- pw->res_set = pw_res_set;
- return (pw);
-}
-
-/* Methods */
-
-static void
-pw_close(struct irs_pw *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- memput(pvt, sizeof *pvt);
- memput(this, sizeof *this);
-}
-
-static struct passwd *
-pw_next(struct irs_pw *this) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct passwd *rval;
- struct irs_pw *pw;
-
- while (pvt->rule) {
- pw = pvt->rule->inst->pw;
- rval = (*pw->next)(pw);
- if (rval)
- return (rval);
- if (!(pvt->rule->flags & IRS_CONTINUE))
- break;
- pvt->rule = pvt->rule->next;
- if (pvt->rule) {
- pw = pvt->rule->inst->pw;
- (*pw->rewind)(pw);
- }
- }
- return (NULL);
-}
-
-static void
-pw_rewind(struct irs_pw *this) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct irs_pw *pw;
-
- pvt->rule = pvt->rules;
- if (pvt->rule) {
- pw = pvt->rule->inst->pw;
- (*pw->rewind)(pw);
- }
-}
-
-static struct passwd *
-pw_byname(struct irs_pw *this, const char *name) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct irs_rule *rule;
- struct passwd *rval;
- struct irs_pw *pw;
-
- rval = NULL;
- for (rule = pvt->rules; rule; rule = rule->next) {
- pw = rule->inst->pw;
- rval = (*pw->byname)(pw, name);
- if (rval || !(rule->flags & IRS_CONTINUE))
- break;
- }
- return (rval);
-}
-
-static struct passwd *
-pw_byuid(struct irs_pw *this, uid_t uid) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct irs_rule *rule;
- struct passwd *rval;
- struct irs_pw *pw;
-
- rval = NULL;
- for (rule = pvt->rules; rule; rule = rule->next) {
- pw = rule->inst->pw;
- rval = (*pw->byuid)(pw, uid);
- if (rval || !(rule->flags & IRS_CONTINUE))
- break;
- }
- return (rval);
-}
-
-static void
-pw_minimize(struct irs_pw *this) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct irs_rule *rule;
-
- for (rule = pvt->rules; rule != NULL; rule = rule->next) {
- struct irs_pw *pw = rule->inst->pw;
-
- (*pw->minimize)(pw);
- }
-}
-
-static struct __res_state *
-pw_res_get(struct irs_pw *this) {
- struct pvt *pvt = (struct pvt *)this->private;
-
- if (!pvt->res) {
- struct __res_state *res;
- res = (struct __res_state *)malloc(sizeof *res);
- if (!res) {
- errno = ENOMEM;
- return (NULL);
- }
- memset(res, 0, sizeof *res);
- pw_res_set(this, res, free);
- }
-
- return (pvt->res);
-}
-
-static void
-pw_res_set(struct irs_pw *this, struct __res_state *res,
- void (*free_res)(void *)) {
- struct pvt *pvt = (struct pvt *)this->private;
- struct irs_rule *rule;
-
- if (pvt->res && pvt->free_res) {
- res_nclose(pvt->res);
- (*pvt->free_res)(pvt->res);
- }
-
- pvt->res = res;
- pvt->free_res = free_res;
-
- for (rule = pvt->rules; rule != NULL; rule = rule->next) {
- struct irs_pw *pw = rule->inst->pw;
-
- if (pw->res_set)
- (*pw->res_set)(pw, pvt->res, NULL);
- }
-}
-
-#endif /* WANT_IRS_PW */
-/*! \file */
OpenPOWER on IntegriCloud