Flatten bind9 vendor work area

1 files changed, 224 insertions, 0 deletions

diff --git a/lib/bind/irs/getgrent.c b/lib/bind/irs/getgrent.c
new file mode 100644
index 0000000..fe91ab3
--- /dev/null
+++ b/lib/bind/irs/getgrent.c
@@ -0,0 +1,224 @@
+/*
+ * 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: getgrent.c,v 1.4.18.1 2005/04/27 05:00:57 sra Exp $";
+#endif
+
+/* Imports */
+
+#include "port_before.h"
+
+#if !defined(WANT_IRS_GR) || defined(__BIND_NOSTATIC)
+static int __bind_irs_gr_unneeded;
+#else
+
+#include <sys/types.h>
+
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+
+#include <errno.h>
+#include <grp.h>
+#include <resolv.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <irs.h>
+
+#include "port_after.h"
+
+#include "irs_data.h"
+
+/* Forward */
+
+static struct net_data *init(void);
+void			endgrent(void);
+
+/* Public */
+
+struct group *
+getgrent() {
+	struct net_data *net_data = init();
+
+	return (getgrent_p(net_data));
+}
+
+struct group *
+getgrnam(const char *name) {
+	struct net_data *net_data = init();
+
+	return (getgrnam_p(name, net_data));
+}
+
+struct group *
+getgrgid(gid_t gid) {
+	struct net_data *net_data = init();
+
+	return (getgrgid_p(gid, net_data));
+}
+
+int
+setgroupent(int stayopen) {
+	struct net_data *net_data = init();
+
+	return (setgroupent_p(stayopen, net_data));
+}
+
+#ifdef SETGRENT_VOID
+void
+setgrent(void) {
+	struct net_data *net_data = init();
+
+	setgrent_p(net_data);
+}
+#else
+int
+setgrent(void) {
+	struct net_data *net_data = init();
+
+	return (setgrent_p(net_data));
+}
+#endif /* SETGRENT_VOID */
+
+void
+endgrent() {
+	struct net_data *net_data = init();
+
+	endgrent_p(net_data);
+}
+
+int
+getgrouplist(GETGROUPLIST_ARGS) {
+	struct net_data *net_data = init();
+
+	return (getgrouplist_p(name, basegid, groups, ngroups, net_data));
+}
+
+/* Shared private. */
+
+struct group *
+getgrent_p(struct net_data *net_data) {
+	struct irs_gr *gr;
+
+	if (!net_data || !(gr = net_data->gr))
+		return (NULL);
+	net_data->gr_last = (*gr->next)(gr);
+	return (net_data->gr_last);
+}
+
+struct group *
+getgrnam_p(const char *name, struct net_data *net_data) {
+	struct irs_gr *gr;
+
+	if (!net_data || !(gr = net_data->gr))
+		return (NULL);
+	if (net_data->gr_stayopen && net_data->gr_last &&
+	    !strcmp(net_data->gr_last->gr_name, name))
+		return (net_data->gr_last);
+	net_data->gr_last = (*gr->byname)(gr, name);
+	if (!net_data->gr_stayopen)
+		endgrent();
+	return (net_data->gr_last);
+}
+
+struct group *
+getgrgid_p(gid_t gid, struct net_data *net_data) {
+	struct irs_gr *gr;
+
+	if (!net_data || !(gr = net_data->gr))
+		return (NULL);
+	if (net_data->gr_stayopen && net_data->gr_last &&
+	    (gid_t)net_data->gr_last->gr_gid == gid)
+		return (net_data->gr_last);
+	net_data->gr_last = (*gr->bygid)(gr, gid);
+	if (!net_data->gr_stayopen)
+		endgrent();
+	return (net_data->gr_last);
+}
+
+int
+setgroupent_p(int stayopen, struct net_data *net_data) {
+	struct irs_gr *gr;
+
+	if (!net_data || !(gr = net_data->gr))
+		return (0);
+	(*gr->rewind)(gr);
+	net_data->gr_stayopen = (stayopen != 0);
+	if (stayopen == 0)
+		net_data_minimize(net_data);
+	return (1);
+}
+
+#ifdef SETGRENT_VOID
+void
+setgrent_p(struct net_data *net_data) {
+	(void)setgroupent_p(0, net_data);
+}
+#else
+int
+setgrent_p(struct net_data *net_data) {
+	return (setgroupent_p(0, net_data));
+}
+#endif /* SETGRENT_VOID */
+
+void
+endgrent_p(struct net_data *net_data) {
+	struct irs_gr *gr;
+
+	if ((net_data != NULL) && ((gr = net_data->gr) != NULL))
+		(*gr->minimize)(gr);
+}
+
+int
+getgrouplist_p(const char *name, gid_t basegid, gid_t *groups, int *ngroups,
+	       struct net_data *net_data) {
+	struct irs_gr *gr;
+
+	if (!net_data || !(gr = net_data->gr)) {
+		*ngroups = 0;
+		return (-1);
+	}
+	return ((*gr->list)(gr, name, basegid, groups, ngroups));
+}
+
+/* Private */
+
+static struct net_data *
+init() {
+	struct net_data *net_data;
+
+	if (!(net_data = net_data_init(NULL)))
+		goto error;
+	if (!net_data->gr) {
+		net_data->gr = (*net_data->irs->gr_map)(net_data->irs);
+
+		if (!net_data->gr || !net_data->res) {
+ error: 
+			errno = EIO;
+			return (NULL);
+		}
+		(*net_data->gr->res_set)(net_data->gr, net_data->res,
+					 NULL);
+	}
+	
+	return (net_data);
+}
+
+#endif /* WANT_IRS_GR */
+/*! \file */