r7710: new command line handling code for ldb

(This used to be commit 5e8db1c9b3bb6c5196652a7af877b4204148c305)

1 files changed, 142 insertions, 0 deletions

diff --git a/source4/lib/ldb/tools/cmdline.c b/source4/lib/ldb/tools/cmdline.c
new file mode 100644
index 0000000000..a7bfac8bb4
--- /dev/null
+++ b/source4/lib/ldb/tools/cmdline.c
@@ -0,0 +1,142 @@
+/* 
+   ldb database library - command line handling for ldb tools
+
+   Copyright (C) Andrew Tridgell  2005
+
+     ** NOTE! The following LGPL license applies to the ldb
+     ** library. This does NOT imply that all of Samba is released
+     ** under the LGPL
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "includes.h"
+#include "ldb/include/ldb.h"
+#include "ldb/include/ldb_private.h"
+#include "ldb/tools/cmdline.h"
+
+/*
+  process command line options
+*/
+struct ldb_cmdline *ldb_cmdline_process(struct ldb_context *ldb, int argc, const char **argv,
+					void (*usage)(void))
+{
+	struct ldb_cmdline options, *ret;
+	poptContext pc;
+	int num_options = 0;
+	char opt;
+	struct poptOption popt_options[] = {
+		POPT_AUTOHELP
+		{ "url",       'H', POPT_ARG_STRING, &options.url, 0, "database URL", "URL" },
+		{ "basedn",    'b', POPT_ARG_STRING, &options.basedn, 0, "base DN", "DN" },
+		{ "editor",    'e', POPT_ARG_STRING, &options.editor, 0, "external editor", "PROGRAM" },
+		{ "scope",     's', POPT_ARG_STRING, NULL, 's', "search scope", "SCOPE" },
+		{ "verbose",   'v', POPT_ARG_NONE, NULL, 'v', "increase verbosity", NULL },
+		{ "interactive", 'i', POPT_ARG_NONE, &options.interactive, 0, "input from stdin", NULL },
+		{ "recursive", 'r', POPT_ARG_NONE, &options.recursive, 0, "recursive delete", NULL },
+		{ "num-searches", 0, POPT_ARG_INT, &options.num_searches, 0, "number of test searches", NULL },
+		{ "num-records", 0, POPT_ARG_INT, &options.num_records, 0, "number of test records", NULL },
+		{ "all", 'a',    POPT_ARG_NONE, &options.all_records, 0, "dn=*", NULL },
+		{ "sorted", 'S', POPT_ARG_NONE, &options.sorted, 0, "sort attributes", NULL },
+		{ NULL,    'o', POPT_ARG_STRING, NULL, 'o', "ldb_connect option", "OPTION" },
+		POPT_TABLEEND
+	};
+
+	ret = talloc_zero(ldb, struct ldb_cmdline);
+	if (ret == NULL) {
+		ldb_oom(ldb);
+		goto failed;
+	}
+
+	options = *ret;
+	
+	/* pull in URL */
+	options.url = getenv("LDB_URL");
+
+	/* and editor (used by ldbedit) */
+	options.editor = getenv("VISUAL");
+	if (!options.editor) {
+		options.editor = getenv("EDITOR");
+	}
+	if (!options.editor) {
+		options.editor = "vi";
+	}
+
+	pc = poptGetContext(argv[0], argc, argv, popt_options, 
+			    POPT_CONTEXT_KEEP_FIRST);
+
+	while((opt = poptGetNextOpt(pc)) != -1) {
+		switch (opt) {
+		case 's': {
+			const char *arg = poptGetOptArg(pc);
+			if (strcmp(arg, "base") == 0) {
+				options.scope = LDB_SCOPE_BASE;
+			} else if (strcmp(arg, "sub") == 0) {
+				options.scope = LDB_SCOPE_SUBTREE;
+			} else if (strcmp(arg, "one") == 0) {
+				options.scope = LDB_SCOPE_ONELEVEL;
+			} else {
+				fprintf(stderr, "Invalid scope '%s'\n", arg);
+				goto failed;
+			}
+			break;
+		}
+
+		case 'v':
+			options.verbose++;
+			break;
+
+		case 'o':
+			options.options = talloc_realloc(ret, options.options, 
+							 const char *, num_options+2);
+			if (options.options == NULL) {
+				ldb_oom(ldb);
+				goto failed;
+			}
+			options.options[num_options++] = poptGetOptArg(pc);
+			options.options[num_options+1] = NULL;
+			break;
+			
+		default:
+			fprintf(stderr, "Invalid option %s: %s\n", 
+				poptBadOption(pc, 0), poptStrerror(opt));
+			if (usage) usage();
+			goto failed;
+		}
+	}
+
+	/* setup the remaining options for the main program to use */
+	options.argv = poptGetArgs(pc);
+	if (options.argv) {
+		options.argv++;
+		while (options.argv[options.argc]) options.argc++;
+	}
+
+	*ret = options;
+
+	/* all utils need some option */
+	if (ret->url == NULL) {
+		fprintf(stderr, "You must supply a url with -H or with $LDB_URL\n");
+		if (usage) usage();
+		goto failed;
+	}
+
+	return ret;
+
+failed:
+	talloc_free(ret);
+	exit(1);
+	return NULL;
+}