s3-net: Added a rather trivial "net printing dump" command.

Guenther

1 files changed, 202 insertions, 0 deletions

diff --git a/source3/utils/net_printing.c b/source3/utils/net_printing.c
new file mode 100644
index 0000000000..a04601fa80
--- /dev/null
+++ b/source3/utils/net_printing.c
@@ -0,0 +1,202 @@
+/*
+   Samba Unix/Linux SMB client library
+   Distributed SMB/CIFS Server Management Utility
+   Local printing tdb migration interface
+
+   Copyright (C) Guenther Deschner 2010
+
+   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 "includes.h"
+#include "utils/net.h"
+#include "librpc/gen_ndr/ndr_ntprinting.h"
+
+#define FORMS_PREFIX "FORMS/"
+#define DRIVERS_PREFIX "DRIVERS/"
+#define PRINTERS_PREFIX "PRINTERS/"
+
+static void dump_form(TALLOC_CTX *mem_ctx,
+		      const char *key_name,
+		      unsigned char *data,
+		      size_t length)
+{
+	enum ndr_err_code ndr_err;
+	DATA_BLOB blob;
+	char *s;
+	struct ntprinting_form r;
+
+	printf("found form: %s\n", key_name);
+
+	blob = data_blob_const(data, length);
+
+	ZERO_STRUCT(r);
+
+	ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r,
+		   (ndr_pull_flags_fn_t)ndr_pull_ntprinting_form);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		d_fprintf(stderr, _("form pull failed: %s\n"),
+			  ndr_errstr(ndr_err));
+		return;
+	}
+
+	s = NDR_PRINT_STRUCT_STRING(mem_ctx, ntprinting_form, &r);
+	if (s) {
+		printf("%s\n", s);
+	}
+}
+
+static void dump_driver(TALLOC_CTX *mem_ctx,
+			const char *key_name,
+			unsigned char *data,
+			size_t length)
+{
+	enum ndr_err_code ndr_err;
+	DATA_BLOB blob;
+	char *s;
+	struct ntprinting_driver r;
+
+	printf("found driver: %s\n", key_name);
+
+	blob = data_blob_const(data, length);
+
+	ZERO_STRUCT(r);
+
+	ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r,
+		   (ndr_pull_flags_fn_t)ndr_pull_ntprinting_driver);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		d_fprintf(stderr, _("driver pull failed: %s\n"),
+			  ndr_errstr(ndr_err));
+		return;
+	}
+
+	s = NDR_PRINT_STRUCT_STRING(mem_ctx, ntprinting_driver, &r);
+	if (s) {
+		printf("%s\n", s);
+	}
+}
+
+static void dump_printer(TALLOC_CTX *mem_ctx,
+			 const char *key_name,
+			 unsigned char *data,
+			 size_t length)
+{
+	enum ndr_err_code ndr_err;
+	DATA_BLOB blob;
+	char *s;
+	struct ntprinting_printer r;
+
+	printf("found printer: %s\n", key_name);
+
+	blob = data_blob_const(data, length);
+
+	ZERO_STRUCT(r);
+
+	ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r,
+		   (ndr_pull_flags_fn_t)ndr_pull_ntprinting_printer);
+	if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+		d_fprintf(stderr, _("printer pull failed: %s\n"),
+			  ndr_errstr(ndr_err));
+		return;
+	}
+
+	s = NDR_PRINT_STRUCT_STRING(mem_ctx, ntprinting_printer, &r);
+	if (s) {
+		printf("%s\n", s);
+	}
+}
+
+static int net_printing_dump(struct net_context *c, int argc,
+			     const char **argv)
+{
+	int ret = -1;
+	TALLOC_CTX *ctx = talloc_stackframe();
+	TDB_CONTEXT *tdb;
+	TDB_DATA kbuf, newkey, dbuf;
+
+	if (argc < 1 || c->display_usage) {
+		d_fprintf(stderr, "%s\nnet printing dump <file.tdb>\n",
+			  _("Usage:"));
+		goto done;
+	}
+
+	tdb = tdb_open_log(argv[0], 0, TDB_DEFAULT, O_RDONLY, 0600);
+	if (!tdb) {
+		d_fprintf(stderr, _("failed to open tdb file: %s\n"), argv[0]);
+		goto done;
+	}
+
+	for (kbuf = tdb_firstkey(tdb);
+	     kbuf.dptr;
+	     newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf=newkey)
+	{
+		dbuf = tdb_fetch(tdb, kbuf);
+		if (!dbuf.dptr) {
+			continue;
+		}
+
+		if (strncmp((const char *)kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) == 0) {
+			dump_form(ctx, (const char *)kbuf.dptr+strlen(FORMS_PREFIX), dbuf.dptr, dbuf.dsize);
+			SAFE_FREE(dbuf.dptr);
+			continue;
+		}
+
+		if (strncmp((const char *)kbuf.dptr, DRIVERS_PREFIX, strlen(DRIVERS_PREFIX)) == 0) {
+			dump_driver(ctx, (const char *)kbuf.dptr+strlen(DRIVERS_PREFIX), dbuf.dptr, dbuf.dsize);
+			SAFE_FREE(dbuf.dptr);
+			continue;
+		}
+
+		if (strncmp((const char *)kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) == 0) {
+			dump_printer(ctx, (const char *)kbuf.dptr+strlen(PRINTERS_PREFIX), dbuf.dptr, dbuf.dsize);
+			SAFE_FREE(dbuf.dptr);
+			continue;
+		}
+	}
+
+	ret = 0;
+
+ done:
+	talloc_free(ctx);
+	return ret;
+}
+
+/**
+ * 'net printing' entrypoint.
+ * @param argc  Standard main() style argc.
+ * @param argv  Standard main() style argv. Initial components are already
+ *              stripped.
+ **/
+
+int net_printing(struct net_context *c, int argc, const char **argv)
+{
+	int ret = -1;
+
+	struct functable func[] = {
+		{
+			"dump",
+			net_printing_dump,
+			NET_TRANSPORT_LOCAL,
+			N_("Dump eventlog"),
+			N_("net printing dump\n"
+			   "    Dump tdb printing file")
+		},
+
+	{ NULL, NULL, 0, NULL, NULL }
+	};
+
+	ret = net_run_function(c, argc, argv, "net printing", func);
+
+	return ret;
+}