1 files changed, 145 insertions, 0 deletions
diff --git a/usr/src/lib/print/libprint/common/nss_printer.c b/usr/src/lib/print/libprint/common/nss_printer.c
new file mode 100644
index 0000000000..326ba9699e
--- /dev/null
+++ b/usr/src/lib/print/libprint/common/nss_printer.c
@@ -0,0 +1,145 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <nss_dbdefs.h>
+#include <syslog.h>
+#include <ns.h>
+
+#ifndef	NSS_DBNAM__PRINTERS	/* not in nss_dbdefs.h because it's private */
+#define	NSS_DBNAM__PRINTERS	"_printers"
+#endif
+
+static DEFINE_NSS_DB_ROOT(db_root);
+static DEFINE_NSS_GETENT(context);
+
+static int printers_stayopen;
+static char *private_ns = NULL;
+static char initialized = 0;
+
+
+static void
+_nss_initf_printers(p)
+    nss_db_params_t *p;
+{
+	if (private_ns != NULL) {
+		/*
+		 * because we need to support a legacy interface that allows
+		 * us to select a specific name service, we need to dummy up
+		 * the parameters to use a private nsswitch database and set
+		 * the * default_config entry to the name service we are
+		 * looking into.
+		 */
+		p->name = NSS_DBNAM__PRINTERS;		/* "_printers" */
+		p->default_config = normalize_ns_name(private_ns);
+		private_ns = NULL;
+	} else if (initialized == 0) {
+		/* regular behaviour */
+		p->name = NSS_DBNAM_PRINTERS;	 /* "printers" */
+		p->default_config = NSS_DEFCONF_PRINTERS;
+		initialized = 1;
+	}
+	syslog(LOG_DEBUG, "database: %s, services: %s",
+		(p->name ? p->name : "NULL"),
+		(p->default_config ? p->default_config : "NULL"));
+}
+
+/*
+ * Return values: 0 = success, 1 = parse error, 2 = erange ...
+ * The structure pointer passed in is a structure in the caller's space
+ * wherein the field pointers would be set to areas in the buffer if
+ * need be. instring and buffer should be separate areas.
+ */
+/* ARGSUSED */
+static int
+str2printer(const char *instr, int lenstr, void *ent, char *buffer, int buflen)
+{
+	if (lenstr + 1 > buflen)
+		return (NSS_STR_PARSE_ERANGE);
+	/*
+	 * We copy the input string into the output buffer
+	 */
+	(void) memcpy(buffer, instr, lenstr);
+	buffer[lenstr] = '\0';
+
+	return (NSS_STR_PARSE_SUCCESS);
+}
+
+
+int
+setprinterentry(int stayopen, char *ns)
+{
+	printers_stayopen |= stayopen;
+	initialized = 0;
+	private_ns = ns;
+	nss_setent(&db_root, _nss_initf_printers, &context);
+	return (0);
+}
+
+
+int
+endprinterentry()
+{
+	printers_stayopen = 0;
+	initialized = 0;
+	nss_endent(&db_root, _nss_initf_printers, &context);
+	nss_delete(&db_root);
+	return (0);
+}
+
+
+/* ARGSUSED2 */
+int
+getprinterentry(char *linebuf, int linelen, char *ns)
+{
+	nss_XbyY_args_t arg;
+	nss_status_t	res;
+
+	NSS_XbyY_INIT(&arg, linebuf, linebuf, linelen, str2printer);
+	res = nss_getent(&db_root, _nss_initf_printers, &context, &arg);
+	(void) NSS_XbyY_FINI(&arg);
+	return (arg.status = res);
+}
+
+
+int
+getprinterbyname(char *name, char *linebuf, int linelen, char *ns)
+{
+	nss_XbyY_args_t arg;
+	nss_status_t	res;
+
+	private_ns = ns;
+	NSS_XbyY_INIT(&arg, linebuf, linebuf, linelen, str2printer);
+	arg.key.name = name;
+	res = nss_search(&db_root, _nss_initf_printers,
+			NSS_DBOP_PRINTERS_BYNAME, &arg);
+	(void) NSS_XbyY_FINI(&arg);
+	return (arg.status = res);
+}