void ChangeTrayIcon (int nim)
{
static BOOL fAdded = FALSE;
static BOOL fDeleted = FALSE;
if ((nim == NIM_MODIFY) && (!fAdded))
nim = NIM_ADD;
if ((nim == NIM_MODIFY) && (fDeleted))
return;
if ((nim != NIM_DELETE) || (IsWindow (g.hMain)))
{
static HICON ICON_CREDS_YES = TaLocale_LoadIcon (IDI_CREDS_YES);
static HICON ICON_CREDS_NO = TaLocale_LoadIcon (IDI_CREDS_NO);
size_t iExpired = Main_FindExpiredCreds();
NOTIFYICONDATA nid;
memset (&nid, 0x00, sizeof(NOTIFYICONDATA));
nid.cbSize = sizeof(NOTIFYICONDATA);
nid.hWnd = g.hMain;
nid.uID = 0;
nid.uFlags = NIF_ICON | NIF_MESSAGE | NIF_TIP;
nid.uCallbackMessage = WM_TRAYICON;
lock_ObtainMutex(&g.credsLock);
nid.hIcon = ((g.cCreds != 0) && (iExpired == (size_t)-1)) ? ICON_CREDS_YES : ICON_CREDS_NO;
lock_ReleaseMutex(&g.credsLock);
GetString (nid.szTip, (g.fIsWinNT) ? IDS_TOOLTIP : IDS_TOOLTIP_95);
Shell_NotifyIcon (nim, &nid);
}
if (nim == NIM_ADD)
fAdded = TRUE;
if (nim == NIM_DELETE)
fDeleted = TRUE;
}
void Main_OnRemindTimer (void)
{
Main_RepopulateTabs (TRUE);
// See if anything is close to expiring; if so, display a warning
// dialog. Make sure we never display a warning more than once.
//
size_t iExpired;
if ((iExpired = Main_FindExpiredCreds()) != -1) {
if (InterlockedIncrement (&g.fShowingMessage) != 1) {
InterlockedDecrement (&g.fShowingMessage);
} else {
char * rootcell = NULL;
char password[PROBE_PASSWORD_LEN+1];
struct afsconf_cell cellconfig;
BOOL serverReachable = FALSE;
DWORD code;
rootcell = (char *)GlobalAlloc(GPTR,MAXCELLCHARS+1);
if (!rootcell)
goto cleanup;
code = KFW_AFS_get_cellconfig(g.aCreds[ iExpired ].szCell,
(afsconf_cell*)&cellconfig, rootcell);
if (code)
goto cleanup;
if (KFW_is_available()) {
// If we can't use the FSProbe interface we can attempt to forge
// a kinit and if we can back an invalid user error we know the
// kdc is at least reachable
serverReachable = KFW_probe_kdc(&cellconfig);
} else {
int i;
for ( i=0 ; i<PROBE_PASSWORD_LEN ; i++ )
password[i] = 'x';
code = ObtainNewCredentials(rootcell, PROBE_USERNAME, password, TRUE);
switch ( code ) {
case INTK_BADPW:
case KERB_ERR_PRINCIPAL_UNKNOWN:
case KERB_ERR_SERVICE_EXP:
case RD_AP_TIME:
serverReachable = TRUE;
break;
default:
serverReachable = FALSE;
}
}
cleanup:
if (rootcell)
GlobalFree(rootcell);
if (serverReachable)
ShowObtainCreds (TRUE, g.aCreds[ iExpired ].szCell);
else
InterlockedDecrement (&g.fShowingMessage);
}
}
}