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/*
* Copyright (c) 1997 Cygnus Solutions
*
* Author: Michael Graff
*/
#include <windows.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "cns.h"
#include "cns_reg.h"
#include "../lib/registry.h"
cns_reg_t cns_res; /* yes, a global. Sue me. */
/*
* function to load all the data we will want from the registry. If the
* registry data cannot be found this function will initialize a default
* environment.
*/
void
cns_load_registry(void)
{
char tmp[1024];
DWORD tdw;
char *ts;
HKEY key;
int i;
/*
* Set up reasonable default values. These will all be overwritten if
* the registry is successfully opened.
*/
cns_res.name[0] = '\0';
cns_res.realm[0] = '\0';
cns_res.x = 0;
cns_res.y = 0;
cns_res.cx = 0;
cns_res.cy = 0;
cns_res.alert = 0;
cns_res.beep = 0;
cns_res.lifetime = DEFAULT_TKT_LIFE * 5;
cns_res.forwardable = 1;
cns_res.noaddresses = 0;
for (i = 1 ; i < FILE_MENU_MAX_LOGINS ; i++)
cns_res.logins[i][0] = '\0';
/*
* by default, allow the user to override the config file location and NOT the
* cred cache name.
*/
cns_res.conf_override = 1;
cns_res.cc_override = 0;
{
char *s;
s = krb5_cc_default_name(k5_context);
strcpy(cns_res.def_ccname, s);
}
cns_res.def_confname[0] = '\0';
/*
* If the system has these keys in the registry, do not allow the user to
* override the config file and ccache locations.
*/
key = registry_open(HKEY_LOCAL_MACHINE, KERBNET_BASE, KEY_READ);
if (key != INVALID_HANDLE_VALUE) {
if (registry_string_get(key, KERBNET_HOME, &ts) == 0) {
cns_res.conf_override = 0;
cns_res.def_confname[sizeof(cns_res.def_confname) - 1];
strncpy(cns_res.def_confname, ts,
sizeof(cns_res.def_confname) - 1);
strncat(cns_res.def_confname, "\\etc\\krb5.conf",
sizeof(cns_res.def_confname) - 1 -
strlen(cns_res.def_confname));
free(ts);
}
if (registry_string_get(key, "ccname", &ts) == 0) {
cns_res.cc_override = 0;
strcpy(cns_res.def_ccname, ts);
free(ts);
}
}
/*
* Try to open the registry. If we succeed, read the last used values from there. If we
* do not get the registry open simply return.
*/
key = registry_open(HKEY_CURRENT_USER, KERBNET_CNS_BASE, KEY_ALL_ACCESS);
if (key == INVALID_HANDLE_VALUE)
return;
if (registry_dword_get(key, "x", &tdw) == 0)
cns_res.x = tdw;
if (registry_dword_get(key, "y", &tdw) == 0)
cns_res.y = tdw;
if (registry_dword_get(key, "cx", &tdw) == 0)
cns_res.cx = tdw;
if (registry_dword_get(key, "cy", &tdw) == 0)
cns_res.cy = tdw;
if (registry_dword_get(key, "lifetime", &tdw) == 0)
cns_res.lifetime = tdw;
if (registry_dword_get(key, "forwardable", &tdw) == 0)
cns_res.forwardable = tdw;
if (registry_dword_get(key, "noaddresses", &tdw) == 0)
cns_res.noaddresses = tdw;
if (registry_dword_get(key, "alert", &tdw) == 0)
cns_res.alert = tdw;
if (registry_dword_get(key, "beep", &tdw) == 0)
cns_res.beep = tdw;
if (registry_string_get(key, "name", &ts) == 0) {
strcpy(cns_res.name, ts);
free(ts);
}
if (registry_string_get(key, "realm", &ts) == 0) {
strcpy(cns_res.realm, ts);
free(ts);
}
if (cns_res.conf_override && (registry_string_get(key, "confname", &ts) == 0)) {
strcpy(cns_res.confname, ts);
free(ts);
} else
strcpy(cns_res.confname, cns_res.def_confname);
if (cns_res.cc_override && (registry_string_get(key, "ccname", &ts) == 0)) {
strcpy(cns_res.ccname, ts);
free(ts);
} else
strcpy(cns_res.ccname, cns_res.def_ccname);
for (i = 0 ; i < FILE_MENU_MAX_LOGINS ; i++) {
sprintf(tmp, "login_%02d", i);
if (registry_string_get(key, tmp, &ts) == 0) {
strcpy(cns_res.logins[i], ts);
free(ts);
}
}
registry_close(key);
}
/*
* save all the registry data, creating the keys if needed.
*/
void
cns_save_registry(void)
{
char tmp[1024];
HKEY key;
int i;
/*
* First, create the heirachy... This is gross, but functional
*/
key = registry_key_create(HKEY_CURRENT_USER, CYGNUS_SOLUTIONS, KEY_WRITE);
if (key == INVALID_HANDLE_VALUE)
return;
key = registry_key_create(HKEY_CURRENT_USER, KERBNET_SANS_VERSION, KEY_WRITE);
if (key == INVALID_HANDLE_VALUE)
return;
registry_close(key);
key = registry_key_create(HKEY_CURRENT_USER, KERBNET_BASE, KEY_WRITE);
if (key == INVALID_HANDLE_VALUE)
return;
registry_close(key);
key = registry_key_create(HKEY_CURRENT_USER, KERBNET_CNS_BASE, KEY_WRITE);
if (key == INVALID_HANDLE_VALUE)
return;
registry_dword_set(key, "x", cns_res.x);
registry_dword_set(key, "y", cns_res.y);
registry_dword_set(key, "cx", cns_res.cx);
registry_dword_set(key, "cy", cns_res.cy);
registry_dword_set(key, "alert", cns_res.alert);
registry_dword_set(key, "beep", cns_res.beep);
registry_dword_set(key, "lifetime", cns_res.lifetime);
registry_dword_set(key, "forwardable", cns_res.forwardable);
registry_dword_set(key, "noaddresses", cns_res.noaddresses);
registry_string_set(key, "name", cns_res.name);
registry_string_set(key, "realm", cns_res.realm);
if (cns_res.conf_override)
{
if (strcmp(cns_res.confname, cns_res.def_confname))
registry_string_set(key, "confname", cns_res.confname);
else
registry_value_delete(key, "confname");
}
if (cns_res.cc_override)
{
if (strcmp(cns_res.ccname, cns_res.def_ccname))
registry_string_set(key, "ccname", cns_res.ccname);
else
registry_value_delete(key, "ccname");
}
for (i = 0 ; i < FILE_MENU_MAX_LOGINS ; i++)
if (cns_res.logins[i][0] != '\0') {
sprintf(tmp, "login_%02d", i);
registry_string_set(key, tmp, cns_res.logins[i]);
}
registry_close(key);
}
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