From d0acdc90385302cdac16a4eac0b503e2d3707108 Mon Sep 17 00:00:00 2001
From: Günther Deschner <gd@samba.org>
Date: Sun, 13 Apr 2008 19:15:15 +0200
Subject: libnetapi: add NetQueryDisplayInformation example.

Guenther
(This used to be commit 5f9332cf1f60bb5a23a16776b95af3a83c5deb40)
---
 source3/lib/netapi/examples/Makefile.in          |  8 +-
 source3/lib/netapi/examples/user/user_dispinfo.c | 98 ++++++++++++++++++++++++
 2 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 source3/lib/netapi/examples/user/user_dispinfo.c

(limited to 'source3/lib/netapi')

diff --git a/source3/lib/netapi/examples/Makefile.in b/source3/lib/netapi/examples/Makefile.in
index 84a8ecf075..1e2e28c471 100644
--- a/source3/lib/netapi/examples/Makefile.in
+++ b/source3/lib/netapi/examples/Makefile.in
@@ -24,7 +24,8 @@ PROGS = bin/getdc@EXEEXT@ \
 	bin/getjoinableous@EXEEXT@ \
 	bin/user_add@EXEEXT@ \
 	bin/user_del@EXEEXT@ \
-	bin/user_enum@EXEEXT@
+	bin/user_enum@EXEEXT@ \
+	bin/user_dispinfo@EXEEXT@
 
 all: $(PROGS)
 
@@ -61,6 +62,7 @@ GETJOINABLEOUS_OBJ = getjoinableous/getjoinableous.o $(CMDLINE_OBJ)
 USERADD_OBJ = user/user_add.o $(CMDLINE_OBJ)
 USERDEL_OBJ = user/user_del.o $(CMDLINE_OBJ)
 USERENUM_OBJ = user/user_enum.o $(CMDLINE_OBJ)
+USERDISPINFO_OBJ = user/user_dispinfo.o $(CMDLINE_OBJ)
 
 bin/getdc@EXEEXT@: $(BINARY_PREREQS) $(GETDC_OBJ)
 	@echo Linking $@
@@ -94,6 +96,10 @@ bin/user_enum@EXEEXT@: $(BINARY_PREREQS) $(USERENUM_OBJ)
 	@echo Linking $@
 	@$(CC) $(FLAGS) -o $@ $(USERENUM_OBJ) $(LDFLAGS) $(DYNEXP) $(CMDLINE_LIBS)
 
+bin/user_dispinfo@EXEEXT@: $(BINARY_PREREQS) $(USERDISPINFO_OBJ)
+	@echo Linking $@
+	@$(CC) $(FLAGS) -o $@ $(USERDISPINFO_OBJ) $(LDFLAGS) $(DYNEXP) $(CMDLINE_LIBS)
+
 clean:
 	-rm -f $(PROGS)
 	-rm -f core */*~ *~ \
diff --git a/source3/lib/netapi/examples/user/user_dispinfo.c b/source3/lib/netapi/examples/user/user_dispinfo.c
new file mode 100644
index 0000000000..9f862505aa
--- /dev/null
+++ b/source3/lib/netapi/examples/user/user_dispinfo.c
@@ -0,0 +1,98 @@
+/*
+ *  Unix SMB/CIFS implementation.
+ *  NetQueryDisplayInformation query
+ *  Copyright (C) Guenther Deschner 2008
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <sys/types.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <netapi.h>
+
+#include "common.h"
+
+int main(int argc, const char **argv)
+{
+	NET_API_STATUS status;
+	struct libnetapi_ctx *ctx = NULL;
+	const char *hostname = NULL;
+	void *buffer = NULL;
+	uint32_t entries_read = 0;
+	uint32_t idx = 0;
+	int i;
+
+	struct NET_DISPLAY_USER *user;
+
+	poptContext pc;
+	int opt;
+
+	struct poptOption long_options[] = {
+		POPT_AUTOHELP
+		POPT_COMMON_LIBNETAPI_EXAMPLES
+		POPT_TABLEEND
+	};
+
+	status = libnetapi_init(&ctx);
+	if (status != 0) {
+		return status;
+	}
+
+	pc = poptGetContext("user_dispinfo", argc, argv, long_options, 0);
+
+	poptSetOtherOptionHelp(pc, "hostname");
+	while((opt = poptGetNextOpt(pc)) != -1) {
+	}
+
+	if (!poptPeekArg(pc)) {
+		poptPrintHelp(pc, stderr, 0);
+		goto out;
+	}
+	hostname = poptGetArg(pc);
+
+	/* NetQueryDisplayInformation */
+
+	do {
+		status = NetQueryDisplayInformation(hostname,
+						    1,
+						    idx,
+						    1000,
+						    (uint32_t)-1,
+						    &entries_read,
+						    &buffer);
+		if (status == 0 || status == ERROR_MORE_DATA) {
+			user = (struct NET_DISPLAY_USER *)buffer;
+			for (i=0; i<entries_read; i++) {
+				printf("user %d: %s\n", i, user->usri1_name);
+				user++;
+			}
+			NetApiBufferFree(buffer);
+		}
+	} while (status == ERROR_MORE_DATA);
+
+	if (status != 0) {
+		printf("NetQueryDisplayInformation failed with: %s\n",
+			libnetapi_get_error_string(ctx, status));
+	}
+
+ out:
+	libnetapi_free(ctx);
+	poptFreeContext(pc);
+
+	return status;
+}
-- 
cgit