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/*
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/"
#define SECDESC_PREFIX "SECDESC/"
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 void dump_sd(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 sec_desc_buf r;
printf("found security descriptor: %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_sec_desc_buf);
if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
d_fprintf(stderr, _("security descriptor pull failed: %s\n"),
ndr_errstr(ndr_err));
return;
}
s = NDR_PRINT_STRUCT_STRING(mem_ctx, sec_desc_buf, &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;
}
if (strncmp((const char *)kbuf.dptr, SECDESC_PREFIX, strlen(SECDESC_PREFIX)) == 0) {
dump_sd(ctx, (const char *)kbuf.dptr+strlen(SECDESC_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;
}
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