libnetapi: add NetQueryDisplayInformation example.

Guenther
(This used to be commit 5f9332cf1f60bb5a23a16776b95af3a83c5deb40)

diff --git a/source3/lib/netapi/examples/Makefile.in b/source3/lib/netapi/examples/Makefile.in
index 84a8ecf07590ddf5cccbc739cbe848d66a64f23b..1e2e28c4712412d27a38518ff7ea1e1dd9591b23 100644 (file)
--- 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 (file)
index 0000000..9f86250
--- /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;
+}