Flatten bind9 vendor work area

1 files changed, 156 insertions, 0 deletions

diff --git a/lib/bind/irs/nis.c b/lib/bind/irs/nis.c
new file mode 100644
index 0000000..62cc267
--- /dev/null
+++ b/lib/bind/irs/nis.c
@@ -0,0 +1,156 @@
+/*
+ * 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(LIBC_SCCS) && !defined(lint)
+static const char rcsid[] = "$Id: nis.c,v 1.2.18.1 2005/04/27 05:01:03 sra Exp $";
+#endif
+
+/* Imports */
+
+#include "port_before.h"
+
+#ifdef WANT_IRS_NIS
+
+#include <rpc/rpc.h>
+#include <rpc/xdr.h>
+#include <rpcsvc/yp_prot.h>
+#include <rpcsvc/ypclnt.h>
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <sys/types.h>
+#include <netinet/in.h> 
+#ifdef T_NULL
+#undef T_NULL			/* Silence re-definition warning of T_NULL. */
+#endif
+#include <arpa/nameser.h>
+#include <resolv.h>
+
+#include <isc/memcluster.h>
+#include <irs.h>
+
+#include "port_after.h"
+
+#include "irs_p.h"
+#include "hesiod.h"
+#include "nis_p.h"
+
+/* Forward */
+
+static void		nis_close(struct irs_acc *);
+static struct __res_state * nis_res_get(struct irs_acc *);
+static void		nis_res_set(struct irs_acc *, struct __res_state *,
+				void (*)(void *));
+
+/* Public */
+
+struct irs_acc *
+irs_nis_acc(const char *options) {
+	struct nis_p *nis;
+	struct irs_acc *acc;
+	char *domain;
+
+	UNUSED(options);
+
+	if (yp_get_default_domain(&domain) != 0)
+		return (NULL);
+	if (!(nis = memget(sizeof *nis))) {
+		errno = ENOMEM;
+		return (NULL);
+	}
+	memset(nis, 0, sizeof *nis);
+	if (!(acc = memget(sizeof *acc))) {
+		memput(nis, sizeof *nis);
+		errno = ENOMEM;
+		return (NULL);
+	}
+	memset(acc, 0x5e, sizeof *acc);
+	acc->private = nis;
+	nis->domain = strdup(domain);
+#ifdef WANT_IRS_GR
+	acc->gr_map = irs_nis_gr;
+#else
+	acc->gr_map = NULL;
+#endif
+#ifdef WANT_IRS_PW
+	acc->pw_map = irs_nis_pw;
+#else
+	acc->pw_map = NULL;
+#endif
+	acc->sv_map = irs_nis_sv;
+	acc->pr_map = irs_nis_pr;
+	acc->ho_map = irs_nis_ho;
+	acc->nw_map = irs_nis_nw;
+	acc->ng_map = irs_nis_ng;
+	acc->res_get = nis_res_get;
+	acc->res_set = nis_res_set;
+	acc->close = nis_close;
+	return (acc);
+}
+
+/* Methods */
+
+static struct __res_state *
+nis_res_get(struct irs_acc *this) {
+	struct nis_p *nis = (struct nis_p *)this->private;
+
+	if (nis->res == NULL) {
+		struct __res_state *res;
+		res = (struct __res_state *)malloc(sizeof *res);
+		if (res == NULL)
+			return (NULL);
+		memset(res, 0, sizeof *res);
+		nis_res_set(this, res, free);
+	}
+
+	if ((nis->res->options & RES_INIT) == 0 &&
+	    res_ninit(nis->res) < 0)
+		return (NULL);
+
+	return (nis->res);
+}
+
+static void
+nis_res_set(struct irs_acc *this, struct __res_state *res,
+		void (*free_res)(void *)) {
+	struct nis_p *nis = (struct nis_p *)this->private;
+
+	if (nis->res && nis->free_res) {
+		res_nclose(nis->res);
+		(*nis->free_res)(nis->res);
+	}
+
+	nis->res = res;
+	nis->free_res = free_res;
+}
+
+static void
+nis_close(struct irs_acc *this) {
+	struct nis_p *nis = (struct nis_p *)this->private;
+
+	if (nis->res && nis->free_res)
+		(*nis->free_res)(nis->res);
+	free(nis->domain);
+	memput(nis, sizeof *nis);
+	memput(this, sizeof *this);
+}
+
+#endif /*WANT_IRS_NIS*/
+
+/*! \file */