1 files changed, 135 insertions, 0 deletions
diff --git a/contrib/bind/lib/irs/getpwent.c b/contrib/bind/lib/irs/getpwent.c
new file mode 100644
index 0000000..8e4d897
--- /dev/null
+++ b/contrib/bind/lib/irs/getpwent.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 1996 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 INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM 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 char rcsid[] = "$Id: getpwent.c,v 1.13 1998/03/21 00:59:48 halley Exp $";
+#endif
+
+/* Imports */
+
+#include "port_before.h"
+
+#ifndef WANT_IRS_PW
+static int __bind_irs_pw_unneeded;
+#else
+
+#include <sys/types.h>
+
+#include <errno.h>
+#include <pwd.h>
+#include <stdio.h>
+
+#include <irs.h>
+
+#include "port_after.h"
+
+#include "irs_data.h"
+
+/* Forward */
+
+static struct irs_pw *	init(void);
+
+/* Public */
+
+struct passwd *
+getpwent(void) {
+	struct irs_pw *pw = init();
+
+	if (!pw)
+		return (NULL);
+	net_data.pw_last = (*pw->next)(pw);
+	return (net_data.pw_last);
+}
+
+struct passwd *
+getpwnam(const char *name) {
+	struct irs_pw *pw = init();
+	
+	if (!pw)
+		return (NULL);
+	if (net_data.pw_stayopen && net_data.pw_last &&
+	    !strcmp(net_data.pw_last->pw_name, name))
+		return (net_data.pw_last);
+	net_data.pw_last = (*pw->byname)(pw, name);
+	if (!net_data.pw_stayopen)
+		endpwent();
+	return (net_data.pw_last);
+}
+
+struct passwd *
+getpwuid(uid_t uid) {
+	struct irs_pw *pw = init();
+
+	if (!pw)
+		return (NULL);
+	if (net_data.pw_stayopen && net_data.pw_last &&
+	    net_data.pw_last->pw_uid == uid)
+		return (net_data.pw_last);
+	net_data.pw_last = (*pw->byuid)(pw, uid);
+	if (!net_data.pw_stayopen)
+		endpwent();
+	return (net_data.pw_last);
+}
+
+int
+setpassent(int stayopen) {
+	struct irs_pw *pw = init();
+	
+	if (!pw)
+		return (0);
+	(*pw->rewind)(pw);
+	net_data.pw_stayopen = (stayopen != 0);
+	return (1);
+}
+
+#ifdef SETPWENT_VOID
+void
+setpwent() {
+	(void) setpassent(0);
+}
+#else
+int 
+setpwent() {
+	return (setpassent(0));
+}
+#endif
+
+void
+endpwent() {
+	struct irs_pw *pw = init();
+
+	if (pw != NULL)
+		(*pw->minimize)(pw);
+}
+
+/* Private */
+
+static struct irs_pw *
+init() {
+	if (!net_data_init())
+		goto error;
+	if (!net_data.pw)
+		net_data.pw = (*net_data.irs->pw_map)(net_data.irs);
+	if (!net_data.pw) {
+ error: 
+		errno = EIO;
+		return (NULL);
+	}
+	return (net_data.pw);
+}
+
+#endif /* WANT_IRS_PW */