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/*
Unix SMB/CIFS implementation.
simple registry frontend
Copyright (C) Jelmer Vernooij 2004
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 2 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, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "dynconfig.h"
#include "registry.h"
#include "lib/cmdline/popt_common.h"
static void writediff(struct registry_key *oldkey, struct registry_key *newkey, FILE *out)
{
int i;
struct registry_key *t1, *t2;
struct registry_value *v1, *v2;
WERROR error1, error2;
TALLOC_CTX *mem_ctx = talloc_init("writediff");
for(i = 0; W_ERROR_IS_OK(error1 = reg_key_get_subkey_by_index(mem_ctx, oldkey, i, &t1)); i++) {
error2 = reg_key_get_subkey_by_name(mem_ctx, newkey, t1->name, &t2);
if(W_ERROR_EQUAL(error2, WERR_DEST_NOT_FOUND)) {
fprintf(out, "-%s\n", t1->path+1);
} else if(!W_ERROR_IS_OK(error2)) {
DEBUG(0, ("Error occured while getting subkey by name: %d\n", W_ERROR_V(error2)));
}
}
talloc_free(mem_ctx);
if(!W_ERROR_EQUAL(error1, WERR_NO_MORE_ITEMS)) {
DEBUG(0, ("Error occured while getting subkey by index: %d\n", W_ERROR_V(error1)));
return;
}
mem_ctx = talloc_init("writediff");
for(i = 0; W_ERROR_IS_OK(error1 = reg_key_get_subkey_by_index(mem_ctx, newkey, i, &t1)); i++) {
error2 = reg_key_get_subkey_by_name(mem_ctx, oldkey, t1->name, &t2);
if(W_ERROR_EQUAL(error2, WERR_DEST_NOT_FOUND)) {
fprintf(out, "\n[%s]\n", t1->path+1);
} else if(!W_ERROR_IS_OK(error2)) {
DEBUG(0, ("Error occured while getting subkey by name: %d\n", W_ERROR_V(error2)));
}
writediff(t2, t1, out);
}
talloc_free(mem_ctx);
if(!W_ERROR_EQUAL(error1, WERR_NO_MORE_ITEMS)) {
DEBUG(0, ("Error occured while getting subkey by index: %d\n", W_ERROR_V(error1)));
return;
}
mem_ctx = talloc_init("writediff");
for(i = 0; W_ERROR_IS_OK(error1 = reg_key_get_value_by_index(mem_ctx, newkey, i, &v1)); i++) {
error2 = reg_key_get_value_by_name(mem_ctx, oldkey, v1->name, &v2);
if ((W_ERROR_IS_OK(error2) && (v2->data_len != v1->data_len || memcmp(v1->data_blk, v2->data_blk, v1->data_len)))
|| W_ERROR_EQUAL(error2, WERR_DEST_NOT_FOUND)) {
fprintf(out, "\"%s\"=%s:%s\n", v1->name, str_regtype(v1->data_type), reg_val_data_string(mem_ctx, v1));
}
if(!W_ERROR_IS_OK(error2) && !W_ERROR_EQUAL(error2, WERR_DEST_NOT_FOUND)) {
DEBUG(0, ("Error occured while getting value by name: %d\n", W_ERROR_V(error2)));
}
}
talloc_free(mem_ctx);
if(!W_ERROR_EQUAL(error1, WERR_NO_MORE_ITEMS)) {
DEBUG(0, ("Error occured while getting value by index: %d\n", W_ERROR_V(error1)));
return;
}
mem_ctx = talloc_init("writediff");
for(i = 0; W_ERROR_IS_OK(error1 = reg_key_get_value_by_index(mem_ctx, oldkey, i, &v1)); i++) {
error2 = reg_key_get_value_by_name(mem_ctx, newkey, v1->name, &v2);
if(W_ERROR_IS_OK(error2)) {
} else if(W_ERROR_EQUAL(error2, WERR_DEST_NOT_FOUND)) {
fprintf(out, "\"%s\"=-\n", v1->name);
} else {
DEBUG(0, ("Error occured while getting value by name: %d\n", W_ERROR_V(error2)));
}
}
talloc_free(mem_ctx);
if(!W_ERROR_EQUAL(error1, WERR_NO_MORE_ITEMS)) {
DEBUG(0, ("Error occured while getting value by index: %d\n", W_ERROR_V(error1)));
return;
}
}
int main(int argc, char **argv)
{
int opt;
poptContext pc;
char *outputfile = NULL;
FILE *fd = stdout;
struct registry_context *h1 = NULL, *h2 = NULL;
int from_null = 0;
int i;
WERROR error, error2;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"output", 'o', POPT_ARG_STRING, &outputfile, 'o', "output file to use", NULL },
{"null", 'n', POPT_ARG_NONE, &from_null, 'n', "Diff from NULL", NULL },
{"remote", 'R', POPT_ARG_STRING, NULL, 0, "Connect to remote server" , NULL },
{"local", 'L', POPT_ARG_NONE, NULL, 0, "Open local registry", NULL },
POPT_COMMON_SAMBA
POPT_COMMON_CREDENTIALS
POPT_COMMON_VERSION
POPT_TABLEEND
};
regdiff_init_subsystems;
pc = poptGetContext(argv[0], argc, (const char **) argv, long_options,0);
while((opt = poptGetNextOpt(pc)) != -1) {
error = WERR_OK;
switch(opt) {
case 'L':
if (!h1 && !from_null) error = reg_open_local(&h1);
else if (!h2) error = reg_open_local(&h2);
break;
case 'R':
if (!h1 && !from_null)
error = reg_open_remote(&h1, cmdline_credentials,
poptGetOptArg(pc), NULL);
else if (!h2) error = reg_open_remote(&h2, cmdline_credentials,
poptGetOptArg(pc), NULL);
break;
}
if (!W_ERROR_IS_OK(error)) {
fprintf(stderr, "Error: %s\n", win_errstr(error));
return 1;
}
}
poptFreeContext(pc);
if(outputfile) {
fd = fopen(outputfile, "w+");
if(!fd) {
fprintf(stderr, "Unable to open '%s'\n", outputfile);
return 1;
}
}
fprintf(fd, "REGEDIT4\n\n");
fprintf(fd, "; Generated using regdiff, part of Samba\n");
error2 = error = WERR_OK;
for(i = HKEY_CLASSES_ROOT; i <= HKEY_PERFORMANCE_NLSTEXT; i++) {
struct registry_key *r1, *r2;
error = reg_get_predefined_key(h1, i, &r1);
if (!W_ERROR_IS_OK(error)) {
DEBUG(0, ("Unable to open hive %s for backend 1\n", reg_get_predef_name(i)));
continue;
}
error = reg_get_predefined_key(h2, i, &r2);
if (!W_ERROR_IS_OK(error)) {
DEBUG(0, ("Unable to open hive %s for backend 2\n", reg_get_predef_name(i)));
continue;
}
writediff(r1, r2, fd);
}
fclose(fd);
return 0;
}
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