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/*
* Copyright (C) 1990-1999 by CERN IT-PDP/IP
* All rights reserved
*/
#ifndef lint
static char sccsid[] = "@(#)$RCSfile: getregkey.c,v $ $Revision: 1.1 $ $Date: 2005/04/13 17:00:29 $ CERN IT-PDP/IP Aneta Baran";
#endif /* not lint */
/* getregkey.c - get registry key value (equivalent of getconfent()) */
#if defined(_WIN32)
#include <windows.h>
#include "syslog.h"
#include "log.h"
#undef DEBUG
/* It is assumed that SHIFT configuration resides at HKEY_LOCAL_MACHINE\Software\Shift.
The subkeys have names identical to the categories in shift.conf. Parameters category
and name are the same as those used in getconfent() call. */
#define REG_KEY_NAME "Software\\Shift"
__declspec(thread) static char value[80];
char *getregkey(category, name)
char *category;
char *name;
{
int rcode;
HKEY key_handle;
char value_name[80];
int name_size, value_size;
int n;
char key_name[80];
int found = 0;
openlog("rfiod", LOG_DEBUG, LOG_DAEMON);
sprintf(key_name, "%s\\%s", REG_KEY_NAME, category);
#ifdef DEBUG
log(LOG_DEBUG, "getregkey(%s, %s)\n", category, name );
log(LOG_DEBUG, "getregkey: opening key %s\n", key_name);
#endif /* DEBUG */
/* open the key to enumerate */
rcode = RegOpenKeyEx(HKEY_LOCAL_MACHINE, key_name, 0, KEY_QUERY_VALUE, &key_handle);
if( rcode != ERROR_SUCCESS ) {
log(LOG_ERR, "Unable to open registry key %s", key_name);
return NULL;
}
#ifdef DEBUG
log(LOG_DEBUG, "Searching for value name %s\n", name);
#endif
n = 0;
do {
name_size = value_size = 80;
rcode = RegEnumValue(key_handle, n, value_name, &name_size, NULL, NULL, value, &value_size);
if( rcode == ERROR_SUCCESS ) {
if( strcmp(name, value_name) == 0 ) {
#ifdef DEBUG
log(LOG_DEBUG, "Value %s = %s found in registry", value_name, value);
#endif
found = 1;
}
n++;
}
} while( rcode == ERROR_SUCCESS && !found );
rcode = RegCloseKey(key_handle);
if( rcode != ERROR_SUCCESS ) {
log(LOG_ERR, "Unable to close registry key %s", key_name );
}
if( found ) return value;
else return NULL;
}
#endif
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