X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Ftools%2Ftdb2dump.c;fp=ccan%2Ftdb2%2Ftools%2Ftdb2dump.c;h=bf9216f739d540f483ac6084543dbe9e11392671;hb=661d41fd2dc8d50191e1066b9f7745d239f8e5f4;hp=0000000000000000000000000000000000000000;hpb=8388c33a83ad51c6fdc355d938f08419d2b24923;p=ccan

diff --git a/ccan/tdb2/tools/tdb2dump.c b/ccan/tdb2/tools/tdb2dump.c
new file mode 100644
index 00000000..bf9216f7
--- /dev/null
+++ b/ccan/tdb2/tools/tdb2dump.c
@@ -0,0 +1,115 @@
+/* 
+   simple tdb2 dump util
+   Copyright (C) Andrew Tridgell              2001
+   Copyright (C) Rusty Russell                2011
+
+   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 "tdb2.h"
+#include <ctype.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static void print_data(TDB_DATA d)
+{
+	unsigned char *p = (unsigned char *)d.dptr;
+	int len = d.dsize;
+	while (len--) {
+		if (isprint(*p) && !strchr("\"\\", *p)) {
+			fputc(*p, stdout);
+		} else {
+			printf("\\%02X", *p);
+		}
+		p++;
+	}
+}
+
+static int traverse_fn(struct tdb_context *tdb, TDB_DATA key, TDB_DATA dbuf, void *state)
+{
+	printf("{\n");
+	printf("key(%d) = \"", (int)key.dsize);
+	print_data(key);
+	printf("\"\n");
+	printf("data(%d) = \"", (int)dbuf.dsize);
+	print_data(dbuf);
+	printf("\"\n");
+	printf("}\n");
+	return 0;
+}
+
+static int dump_tdb(const char *fname, const char *keyname)
+{
+	struct tdb_context *tdb;
+	TDB_DATA key, value;
+	
+	tdb = tdb_open(fname, 0, O_RDONLY, 0, NULL);
+	if (!tdb) {
+		printf("Failed to open %s\n", fname);
+		return 1;
+	}
+
+	if (!keyname) {
+		tdb_traverse(tdb, traverse_fn, NULL);
+	} else {
+		key = tdb_mkdata(keyname, strlen(keyname));
+		if (tdb_fetch(tdb, key, &value) != 0) {
+			return 1;
+		} else {
+			print_data(value);
+			free(value.dptr);
+		}
+	}
+
+	return 0;
+}
+
+static void usage( void)
+{
+	printf( "Usage: tdb2dump [options] <filename>\n\n");
+	printf( "   -h          this help message\n");
+	printf( "   -k keyname  dumps value of keyname\n");
+}
+
+ int main(int argc, char *argv[])
+{
+	char *fname, *keyname=NULL;
+	int c;
+
+	if (argc < 2) {
+		printf("Usage: tdb2dump <fname>\n");
+		exit(1);
+	}
+
+	while ((c = getopt( argc, argv, "hk:")) != -1) {
+		switch (c) {
+		case 'h':
+			usage();
+			exit( 0);
+		case 'k':
+			keyname = optarg;
+			break;
+		default:
+			usage();
+			exit( 1);
+		}
+	}
+
+	fname = argv[optind];
+
+	return dump_tdb(fname, keyname);
+}