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/*
* Copyright (c) 2005 Massachusetts Institute of Technology
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* $Id$ */
#include<krbcred.h>
#include<krb5.h>
#include<assert.h>
#include<lm.h>
#include<commctrl.h>
#pragma warning(push)
#pragma warning(disable: 4995)
#include<shlwapi.h>
#pragma warning(pop)
typedef struct tag_k5_id_dlg_data {
khui_config_init_data cfg;
khm_handle ident;
khui_tracker tc_life;
khui_tracker tc_renew;
wchar_t ccache[KRB5_MAXCCH_CCNAME];
time_t life;
time_t renew_life;
} k5_id_dlg_data;
static void
k5_id_read_params(k5_id_dlg_data * d) {
wchar_t idname[KCDB_IDENT_MAXCCH_NAME];
khm_size cb;
khm_int32 rv;
khm_int32 t;
khm_handle csp_ident;
khm_handle csp_idroot = NULL;
cb = sizeof(idname);
khui_cfg_get_name(d->cfg.ctx_node, idname, &cb);
rv = kcdb_identity_create(idname, 0, &d->ident);
#ifdef DEBUG
assert(KHM_SUCCEEDED(rv));
#endif
rv = kcdb_identity_get_config(d->ident, 0, &csp_idroot);
if (KHM_SUCCEEDED(rv) &&
KHM_SUCCEEDED(khc_open_space(csp_idroot, CSNAME_KRB5CRED, 0,
&csp_ident))) {
khc_shadow_space(csp_ident, csp_params);
} else {
csp_ident = csp_params;
}
if (csp_idroot)
khc_close_space(csp_idroot);
rv = khc_read_int32(csp_ident, L"DefaultLifetime", &t);
if (KHM_SUCCEEDED(rv))
d->life = t;
else
d->life = 36000;
rv = khc_read_int32(csp_ident, L"DefaultRenewLifetime", &t);
if (KHM_SUCCEEDED(rv))
d->renew_life = t;
else
d->renew_life = 604800;
cb = sizeof(d->ccache);
rv = khc_read_string(csp_ident, L"DefaultCCName", d->ccache, &cb);
if (KHM_FAILED(rv))
ZeroMemory(d->ccache, sizeof(d->ccache));
khui_tracker_initialize(&d->tc_life);
d->tc_life.current = d->life;
d->tc_life.min = 0;
d->tc_life.max = 3600 * 24 * 7;
khui_tracker_initialize(&d->tc_renew);
d->tc_renew.current = d->renew_life;
d->tc_renew.min = 0;
d->tc_renew.max = 3600 * 24 * 30;
if (csp_ident != csp_params)
khc_close_space(csp_ident);
}
static khm_boolean
k5_id_is_mod(HWND hw, k5_id_dlg_data * d) {
wchar_t ccache[KRB5_MAXCCH_CCNAME];
GetDlgItemText(hw, IDC_CFG_CCACHE, ccache, ARRAYLENGTH(ccache));
if (wcsicmp(ccache, d->ccache) ||
d->tc_renew.current != d->renew_life ||
d->tc_life.current != d->life)
return TRUE;
return FALSE;
}
static void
k5_id_check_mod(HWND hw, k5_id_dlg_data * d) {
BOOL modified = k5_id_is_mod(hw, d);
khui_cfg_set_flags_inst(&d->cfg,
(modified)?KHUI_CNFLAG_MODIFIED:0,
KHUI_CNFLAG_MODIFIED);
}
static void
k5_id_write_params(HWND hw, k5_id_dlg_data * d) {
khm_handle csp_idroot = NULL;
khm_handle csp_ident = NULL;
wchar_t ccache[KRB5_MAXCCH_CCNAME];
khm_size cb;
khm_int32 rv;
if (!k5_id_is_mod(hw, d))
return;
rv = kcdb_identity_get_config(d->ident, KHM_FLAG_CREATE, &csp_idroot);
if (KHM_SUCCEEDED(rv)) {
khc_open_space(csp_idroot, CSNAME_KRB5CRED,
KHM_FLAG_CREATE,
&csp_ident);
}
if (csp_idroot)
khc_close_space(csp_idroot);
if (!csp_ident)
return;
if (d->life != d->tc_life.current) {
d->life = d->tc_life.current;
khc_write_int32(csp_ident, L"DefaultLifetime", (khm_int32) d->life);
}
if (d->renew_life != d->tc_renew.current) {
d->renew_life = d->tc_renew.current;
khc_write_int32(csp_ident, L"DefaultRenewLifetime", (khm_int32) d->renew_life);
}
GetDlgItemText(hw, IDC_CFG_CCACHE, ccache, ARRAYLENGTH(ccache));
if (SUCCEEDED(StringCbLength(ccache, sizeof(ccache), &cb)) &&
wcsicmp(ccache, d->ccache)) {
khc_write_string(csp_ident, L"DefaultCCName", ccache);
StringCbCopy(d->ccache, sizeof(d->ccache), ccache);
} else {
khc_remove_value(csp_ident, L"DefaultCCName", KCONF_FLAG_USER);
}
if (csp_ident)
khc_close_space(csp_ident);
khui_cfg_set_flags_inst(&d->cfg,
KHUI_CNFLAG_APPLIED,
KHUI_CNFLAG_APPLIED | KHUI_CNFLAG_MODIFIED);
}
INT_PTR CALLBACK
k5_id_tab_dlgproc(HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam) {
k5_id_dlg_data * d;
switch(uMsg) {
case WM_INITDIALOG:
d = PMALLOC(sizeof(*d));
#ifdef DEBUG
assert(d);
#endif
ZeroMemory(d, sizeof(*d));
d->cfg = *((khui_config_init_data *) lParam);
#pragma warning(push)
#pragma warning(disable: 4244)
SetWindowLongPtr(hwnd, DWLP_USER, (LONG_PTR) d);
#pragma warning(pop)
k5_id_read_params(d);
khui_tracker_install(GetDlgItem(hwnd, IDC_CFG_DEFLIFE),
&d->tc_life);
khui_tracker_install(GetDlgItem(hwnd, IDC_CFG_DEFRLIFE),
&d->tc_renew);
khui_tracker_refresh(&d->tc_life);
khui_tracker_refresh(&d->tc_renew);
SetDlgItemText(hwnd, IDC_CFG_CCACHE, d->ccache);
break;
case WM_COMMAND:
d = (k5_id_dlg_data *) (LONG_PTR)
GetWindowLongPtr(hwnd, DWLP_USER);
if (HIWORD(wParam) == EN_CHANGE)
k5_id_check_mod(hwnd, d);
break;
case KHUI_WM_CFG_NOTIFY:
d = (k5_id_dlg_data *) (LONG_PTR)
GetWindowLongPtr(hwnd, DWLP_USER);
if (HIWORD(wParam) == WMCFG_APPLY) {
k5_id_write_params(hwnd, d);
}
break;
case WM_DESTROY:
d = (k5_id_dlg_data *) (LONG_PTR)
GetWindowLongPtr(hwnd, DWLP_USER);
khui_tracker_kill_controls(&d->tc_life);
khui_tracker_kill_controls(&d->tc_renew);
if (d->ident)
kcdb_identity_release(d->ident);
PFREE(d);
break;
}
return FALSE;
}
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