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reged.c
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reged.c
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/*
* reged.c - Simple Registry Edit Utility for NT 3.51 4.0 5.0 5.1 6.0 registry hives.
*
* This program is a command line utility to export of registry to .reg files
* Import from .reg is also planned
* Also, registry editor stuff should be moved into own library or something
*
*
* 2008-mar: First version. Call reg edit library. Export to .reg file.
* See HISTORY.txt for more detailed info on history.
*
*****
*
* Copyright (c) 1997-2007 Petter Nordahl-Hagen.
*
* 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; version 2 of the License.
*
* 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.
*
* See file GPL.txt for the full license.
*
*****
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "ntreg.h"
const char reged_version[] = "reged version 0.1 080526, (c) Petter N Hagen";
/* Global verbosity flag */
int gverbose = 0;
/* Array of loaded hives */
#define MAX_HIVES 10
struct hive *hive[MAX_HIVES 1];
int no_hives = 0;
void usage(void)
{
printf("-x <registryhivefile> <prefixstring> <key> <output.reg>\n"
" Xport. Where <prefixstring> for example is HKEY_LOCAL_MACHINE\n"
" <key> is key to dump (recursively), . means all keys in hive\n"
"\n"
"-e <registryhive> ...\n"
" Interactive edit one or more of registry files\n"
"-v : More verbose messages\n"
);
}
int main(int argc, char **argv)
{
int export = 0, edit = 0;
int d = 0;
int update = 0;
int logchange = 0, mode = 0, dd = 0;
int il;
extern int optind;
extern char* optarg;
char *hivename, *prefix, *key, *outputname;
char c;
char yn[10];
FILE *ch;
char *options = "vhxe";
printf("%s\n",reged_version);
while((c=getopt(argc,argv,options)) > 0) {
switch(c) {
case 'e': edit = 1; break;
case 'x': export = 1; break;
case 'v': mode |= HMODE_VERBOSE; gverbose = 1; break;
case 'h': usage(); exit(0); break;
default: usage(); exit(1); break;
}
}
if (!export && !edit) {
usage();
exit(1);
}
if (export && edit) {
fprintf(stderr,"Edit and xport cannot be done at same time\n");
usage();
exit(1);
}
if (edit) { /* Call editor. Rest of arguments are considered hives to load */
hivename = argv[optind no_hives];
do {
if (!(hive[no_hives] = openHive(hivename,
HMODE_RW|mode))) {
printf("Unable to open/read a hive, exiting..\n");
exit(1);
}
no_hives ;
hivename = argv[optind no_hives];
} while (hivename && *hivename && no_hives < MAX_HIVES);
regedit_interactive(hive, no_hives);
update = 1;
}
if (export) { /* Call export. Works only on one hive at a time */
hivename=argv[optind];
prefix=argv[optind 1];
key=argv[optind 2];
outputname=argv[optind 3];
if (gverbose) {
printf("hivename: %s, prefix: %s, key: %s, output: %s\n",hivename,prefix,key,outputname);
}
if (!hivename || !*hivename || !prefix || !*prefix || !key || !*key || !outputname || !*outputname) {
usage(); exit(1);
}
if (!(hive[no_hives] = openHive(hivename,HMODE_RO|mode))) {
fprintf(stderr,"Unable to open/read hive %s, exiting..\n",hivename);
exit(1);
}
export_key(hive[no_hives], 0, key, outputname, prefix);
no_hives ;
}
if (update) { /* run for functions that can have changed things */
printf("\nHives that have changed:\n # Name\n");
for (il = 0; il < no_hives; il ) {
if (hive[il]->state & HMODE_DIRTY) {
if (!logchange) printf("- <%s>\n",il,hive[il]->filename);
d = 1;
}
}
if (d) {
/* Only prompt user if logging of changed files has not been set */
/* Thus we assume confirmations are done externally if they ask for a list of changes */
if (!logchange) fmyinput("Commit changes to registry? (y/n) [n] : ",yn,3);
if (*yn == 'y' || logchange) {
if (logchange) {
ch = fopen("/tmp/changed","w");
}
for (il = 0; il < no_hives; il ) {
if (hive[il]->state & HMODE_DIRTY) {
printf("- <%s> - ",il,hive[il]->filename);
if (!writeHive(hive[il])) {
printf("OK\n");
if (logchange) fprintf(ch,"%s ",hive[il]->filename);
dd = 2;
}
}
}
if (logchange) {
fprintf(ch,"\n");
fclose(ch);
}
} else {
printf("Not written!\n\n");
}
} else {
printf("None!\n\n");
}
} /* list only check */
return(dd);
}