1 files changed, 193 insertions, 0 deletions
diff --git a/usr/src/lib/print/libprint/common/ns.c b/usr/src/lib/print/libprint/common/ns.c
new file mode 100644
index 0000000000..fd0a54bd33
--- /dev/null
+++ b/usr/src/lib/print/libprint/common/ns.c
@@ -0,0 +1,193 @@
+/*
+ * 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"
+
+/*LINTLIBRARY*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <string.h>
+#include <stdarg.h>
+#include <dlfcn.h>
+#include <nss_dbdefs.h>
+#include <syslog.h>
+
+#include <ns.h>
+#include <list.h>
+#include <misc.h>
+
+
+/*
+ * because legacy code can use a variety of values for various name
+ * services, this routine is needed to "normalize" them.
+ */
+char *
+normalize_ns_name(char *ns)
+{
+	if (ns == NULL)
+		return (NULL);
+	else if ((strcasecmp(ns, "files") == 0) ||
+			(strcasecmp(ns, "system") == 0) ||
+			(strcasecmp(ns, "etc") == 0))
+		return ("files");
+	else if (strcasecmp(ns, "nis") == 0)
+		return ("nis");
+	else if (strcasecmp(ns, "ldap") == 0)
+		return ("ldap");
+	else if ((strcasecmp(ns, "nisplus") == 0) ||
+			(strcasecmp(ns, "nis+") == 0))
+		return ("nisplus");
+	else
+		return (ns);
+}
+
+
+/*
+ * FUNCTION:
+ *	void ns_printer_destroy(ns_printer_t *printer)
+ * INPUT:
+ *	ns_printer_t *printer - a pointer to the printer "object" to destroy
+ * DESCRIPTION:
+ *	This function will free all of the memory associated with a printer
+ *	object.  It does this by walking the structure ad freeing everything
+ *	underneath it, with the exception of the object source field.  This
+ *	field is not filled in with newly allocated space when it is
+ *	generated
+ */
+void
+ns_printer_destroy(ns_printer_t *printer)
+{
+	if (printer != NULL) {
+		if (printer->attributes != NULL) {	/* attributes */
+			extern void ns_kvp_destroy(ns_kvp_t *);
+
+			list_iterate((void **)printer->attributes,
+				(VFUNC_T)ns_kvp_destroy);
+			free(printer->attributes);
+		}
+		if (printer->aliases != NULL) {		/* aliases */
+			free(printer->aliases);
+		}
+		if (printer->name != NULL)		/* primary name */
+			free(printer->name);
+		free(printer);
+	}
+}
+
+
+/*
+ * FUNCTION:
+ *	ns_printer_t **ns_printer_get_list()
+ * OUTPUT:
+ *	ns_printer_t ** (return value) - an array of pointers to printer
+ *					 objects.
+ * DESCRIPTION:
+ *	This function will return a list of all printer objects found in every
+ *	configuration interface.
+ */
+ns_printer_t **
+ns_printer_get_list(const char *ns)
+{
+	char	    buf[NSS_LINELEN_PRINTERS];
+	ns_printer_t    **printer_list = NULL;
+
+	(void) setprinterentry(0, (char *)ns);
+
+	ns = normalize_ns_name((char *)ns);
+	while (getprinterentry(buf, sizeof (buf), (char *)ns) == 0) {
+		ns_printer_t *printer =
+			(ns_printer_t *)_cvt_nss_entry_to_printer(buf, NULL);
+
+		printer_list = (ns_printer_t **)list_append(
+					(void **)printer_list,
+					(void *)printer);
+	}
+
+	(void) endprinterentry();
+
+	return (printer_list);
+}
+
+
+/*
+ * This function looks for the named printer in the supplied
+ * name service (ns), or the name services configured under
+ * the nsswitch.
+ */
+ns_printer_t *
+ns_printer_get_name(const char *name, const char *ns)
+{
+	ns_printer_t *result = NULL;
+	char buf[NSS_LINELEN_PRINTERS];
+
+	/*
+	 * Reset printer entries to the start so we know we will always
+	 * pick up the correct entry
+	 */
+	endprinterentry();
+
+	if ((result = (ns_printer_t *)posix_name(name)) != NULL)
+		return (result);
+
+	ns = normalize_ns_name((char *)ns);
+	if (getprinterbyname((char *)name, buf, sizeof (buf), (char *)ns) == 0)
+		result = (ns_printer_t *)_cvt_nss_entry_to_printer(buf, NULL);
+
+	return (result);
+}
+
+
+/*
+ * FUNCTION:
+ *	int ns_printer_put(const ns_printer_t *printer)
+ * INPUT:
+ *	const ns_printer_t *printer - a printer object
+ * DESCRIPTION:
+ *	This function attempts to put the data in the printer object back
+ *	to the "name service" specified in the source field of the object.
+ */
+int
+ns_printer_put(const ns_printer_t *printer)
+{
+	char func[32];
+	int (*fpt)();
+
+	if ((printer == NULL) || (printer->source == NULL))
+		return (-1);
+
+	if (snprintf(func, sizeof (func), "%s_put_printer",
+		normalize_ns_name(printer->source)) >= sizeof (func)) {
+			syslog(LOG_ERR, "ns_printer_put: buffer overflow");
+			return (-1);
+	}
+
+	if ((fpt = (int (*)())dlsym(RTLD_DEFAULT, func)) != NULL)
+		return ((*fpt)(printer));
+
+	return (-1);
+}