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/*
Unix SMB/CIFS implementation.
simple registry frontend
Copyright (C) Jelmer Vernooij 2004-2007
Copyright (C) Wilco Baan Hofman 2006
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 "lib/registry/registry.h"
#include "lib/events/events.h"
#include "lib/cmdline/cmdline.h"
#include "lib/registry/tools/common.h"
#include "param/param.h"
enum reg_backend { REG_UNKNOWN, REG_LOCAL, REG_REMOTE, REG_NULL };
static struct registry_context *open_backend(TALLOC_CTX *mem_ctx,
poptContext pc,
struct tevent_context *ev_ctx,
struct loadparm_context *lp_ctx,
enum reg_backend backend,
const char *remote_host)
{
WERROR error;
struct registry_context *ctx;
struct cli_credentials *creds = samba_cmdline_get_creds();
switch (backend) {
case REG_UNKNOWN:
poptPrintUsage(pc, stderr, 0);
return NULL;
case REG_LOCAL:
error = reg_open_samba(mem_ctx, &ctx, ev_ctx, lp_ctx, NULL,
creds);
break;
case REG_REMOTE:
error = reg_open_remote(mem_ctx, &ctx, NULL,
creds, lp_ctx,
remote_host, ev_ctx);
break;
case REG_NULL:
error = reg_open_local(mem_ctx, &ctx);
break;
}
if (!W_ERROR_IS_OK(error)) {
fprintf(stderr, "Error: %s\n", win_errstr(error));
return NULL;
}
return ctx;
}
int main(int argc, char **argv)
{
const char **argv_const = discard_const_p(const char *, argv);
int opt;
poptContext pc;
char *outputfile = NULL;
enum reg_backend backend1 = REG_UNKNOWN, backend2 = REG_UNKNOWN;
const char *remote1 = NULL, *remote2 = NULL;
struct registry_context *h1 = NULL, *h2 = NULL;
WERROR error;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"output", 'o', POPT_ARG_STRING, &outputfile, 0, "output file to use", NULL },
{"null", 'n', POPT_ARG_NONE, NULL, 'n', "Diff from NULL", NULL },
{"remote", 'R', POPT_ARG_STRING, NULL, 'R', "Connect to remote server" , NULL },
{"local", 'L', POPT_ARG_NONE, NULL, 'L', "Open local registry", NULL },
POPT_COMMON_SAMBA
POPT_COMMON_CREDENTIALS
POPT_COMMON_VERSION
{0}
};
TALLOC_CTX *ctx;
void *callback_data;
struct tevent_context *ev_ctx;
struct reg_diff_callbacks *callbacks;
struct loadparm_context *lp_ctx = NULL;
bool ok;
ctx = talloc_init("regdiff");
if (ctx == NULL) {
exit(ENOMEM);
}
ok = samba_cmdline_init(ctx,
SAMBA_CMDLINE_CONFIG_CLIENT,
false /* require_smbconf */);
if (!ok) {
DBG_ERR("Failed to init cmdline parser!\n");
TALLOC_FREE(ctx);
exit(1);
}
pc = samba_popt_get_context(getprogname(),
argc,
argv_const,
long_options,
0);
if (pc == NULL) {
DBG_ERR("Failed to setup popt context!\n");
TALLOC_FREE(ctx);
exit(1);
}
while((opt = poptGetNextOpt(pc)) != -1) {
error = WERR_OK;
switch(opt) {
case 'L':
if (backend1 == REG_UNKNOWN)
backend1 = REG_LOCAL;
else if (backend2 == REG_UNKNOWN)
backend2 = REG_LOCAL;
break;
case 'n':
if (backend1 == REG_UNKNOWN)
backend1 = REG_NULL;
else if (backend2 == REG_UNKNOWN)
backend2 = REG_NULL;
break;
case 'R':
if (backend1 == REG_UNKNOWN) {
backend1 = REG_REMOTE;
remote1 = poptGetOptArg(pc);
} else if (backend2 == REG_UNKNOWN) {
backend2 = REG_REMOTE;
remote2 = poptGetOptArg(pc);
}
break;
case POPT_ERROR_BADOPT:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
exit(1);
}
}
ev_ctx = s4_event_context_init(ctx);
lp_ctx = samba_cmdline_get_lp_ctx();
h1 = open_backend(ctx, pc, ev_ctx, lp_ctx, backend1, remote1);
if (h1 == NULL)
return 1;
h2 = open_backend(ctx, pc, ev_ctx, lp_ctx, backend2, remote2);
if (h2 == NULL)
return 1;
poptFreeContext(pc);
samba_cmdline_burn(argc, argv);
error = reg_dotreg_diff_save(ctx, outputfile, &callbacks, &callback_data);
if (!W_ERROR_IS_OK(error)) {
fprintf(stderr, "Problem saving registry diff to '%s': %s\n",
outputfile, win_errstr(error));
return -1;
}
error = reg_generate_diff(h1, h2, callbacks, callback_data);
if (!W_ERROR_IS_OK(error)) {
fprintf(stderr, "Unable to generate diff between keys: %s\n",
win_errstr(error));
return -1;
}
return 0;
}
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