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Diffstat (limited to 'lib/tdb2/tools/tdb2dump.c')
-rw-r--r-- | lib/tdb2/tools/tdb2dump.c | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/lib/tdb2/tools/tdb2dump.c b/lib/tdb2/tools/tdb2dump.c new file mode 100644 index 0000000000..abe1d9b871 --- /dev/null +++ b/lib/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); +} |