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path: root/usr/src/lib/libresolv2_joy/common/irs/getnetgrent.c
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Diffstat (limited to 'usr/src/lib/libresolv2_joy/common/irs/getnetgrent.c')
-rw-r--r--usr/src/lib/libresolv2_joy/common/irs/getnetgrent.c160
1 files changed, 160 insertions, 0 deletions
diff --git a/usr/src/lib/libresolv2_joy/common/irs/getnetgrent.c b/usr/src/lib/libresolv2_joy/common/irs/getnetgrent.c
new file mode 100644
index 0000000000..40b3e5a8ad
--- /dev/null
+++ b/usr/src/lib/libresolv2_joy/common/irs/getnetgrent.c
@@ -0,0 +1,160 @@
+/*
+ * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1996-1999, 2001, 2003 Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or 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: getnetgrent.c,v 1.6 2008/11/14 02:36:51 marka Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+/* Imports */
+
+#include "port_before.h"
+
+#if !defined(__BIND_NOSTATIC)
+
+#include <sys/types.h>
+
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+
+#include <errno.h>
+#include <resolv_joy.h>
+#include <stdio.h>
+
+#include <irs.h>
+
+#include "port_after.h"
+
+#include "irs_data.h"
+
+/* Forward */
+
+static struct net_data *init(void);
+
+
+/* Public */
+
+#ifndef SETNETGRENT_ARGS
+#define SETNETGRENT_ARGS const char *netgroup
+#endif
+void
+setnetgrent(SETNETGRENT_ARGS) {
+ struct net_data *net_data = init();
+
+ setnetgrent_p(netgroup, net_data);
+}
+
+void
+endnetgrent(void) {
+ struct net_data *net_data = init();
+
+ endnetgrent_p(net_data);
+}
+
+#ifndef INNETGR_ARGS
+#define INNETGR_ARGS const char *netgroup, const char *host, \
+ const char *user, const char *domain
+#endif
+int
+innetgr(INNETGR_ARGS) {
+ struct net_data *net_data = init();
+
+ return (innetgr_p(netgroup, host, user, domain, net_data));
+}
+
+int
+getnetgrent(NGR_R_CONST char **host, NGR_R_CONST char **user,
+ NGR_R_CONST char **domain)
+{
+ struct net_data *net_data = init();
+ const char *ch, *cu, *cd;
+ int ret;
+
+ ret = getnetgrent_p(&ch, &cu, &cd, net_data);
+ if (ret != 1)
+ return (ret);
+
+ DE_CONST(ch, *host);
+ DE_CONST(cu, *user);
+ DE_CONST(cd, *domain);
+ return (ret);
+}
+
+/* Shared private. */
+
+void
+setnetgrent_p(const char *netgroup, struct net_data *net_data) {
+ struct irs_ng *ng;
+
+ if ((net_data != NULL) && ((ng = net_data->ng) != NULL))
+ (*ng->rewind)(ng, netgroup);
+}
+
+void
+endnetgrent_p(struct net_data *net_data) {
+ struct irs_ng *ng;
+
+ if (!net_data)
+ return;
+ if ((ng = net_data->ng) != NULL)
+ (*ng->close)(ng);
+ net_data->ng = NULL;
+}
+
+int
+innetgr_p(const char *netgroup, const char *host,
+ const char *user, const char *domain,
+ struct net_data *net_data) {
+ struct irs_ng *ng;
+
+ if (!net_data || !(ng = net_data->ng))
+ return (0);
+ return ((*ng->test)(ng, netgroup, host, user, domain));
+}
+
+int
+getnetgrent_p(const char **host, const char **user, const char **domain,
+ struct net_data *net_data ) {
+ struct irs_ng *ng;
+
+ if (!net_data || !(ng = net_data->ng))
+ return (0);
+ return ((*ng->next)(ng, host, user, domain));
+}
+
+/* Private */
+
+static struct net_data *
+init(void) {
+ struct net_data *net_data;
+
+ if (!(net_data = net_data_init(NULL)))
+ goto error;
+ if (!net_data->ng) {
+ net_data->ng = (*net_data->irs->ng_map)(net_data->irs);
+ if (!net_data->ng) {
+ error:
+ errno = EIO;
+ return (NULL);
+ }
+ }
+
+ return (net_data);
+}
+
+#endif /*__BIND_NOSTATIC*/
+
+/*! \file */