DialogBox(hinst, MAKEINTRESOURCE(IDD_ABOUTBOX), hwnd, AboutProc);
}
-void verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
- char *keystr, char *fingerprint)
+/* Helper function for verify_ssh_host_key(). */
+static VOID CALLBACK verify_ssh_host_key_help(LPHELPINFO lpHelpInfo)
+{
+ if (help_path) {
+ char *context = NULL;
+#define CHECK_CTX(name) \
+ do { \
+ if (lpHelpInfo->dwContextId == WINHELP_CTXID_ ## name) \
+ context = WINHELP_CTX_ ## name; \
+ } while (0)
+ CHECK_CTX(errors_hostkey_absent);
+ CHECK_CTX(errors_hostkey_changed);
+#undef CHECK_CTX
+ if (context) {
+ char *cmd = dupprintf("JI(`',`%s')", context);
+ WinHelp(hwnd, help_path, HELP_COMMAND, (DWORD)cmd);
+ sfree(cmd);
+ requested_help = TRUE;
+ }
+ }
+}
+
+int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype,
+ char *keystr, char *fingerprint,
+ void (*callback)(void *ctx, int result), void *ctx)
{
int ret;
static const char mbtitle[] = "%s Security Alert";
+ UINT help_button = 0;
+ MSGBOXPARAMS mbox;
+
+ /*
+ * We use MessageBoxIndirect() because it allows us to specify a
+ * callback function for the Help button.
+ */
+ mbox.cbSize = sizeof(mbox);
+ mbox.hInstance = hinst;
+ mbox.hwndOwner = hwnd;
+ mbox.lpfnMsgBoxCallback = &verify_ssh_host_key_help;
+ mbox.dwLanguageId = LANG_NEUTRAL;
+
+ /* Do we have a help file? */
+ if (help_path)
+ help_button = MB_HELP;
+
/*
* Verify the key against the registry.
*/
ret = verify_host_key(host, port, keytype, keystr);
if (ret == 0) /* success - key matched OK */
- return;
+ return 1;
if (ret == 2) { /* key was different */
int mbret;
- char *message, *title;
- message = dupprintf(wrongmsg, appname, keytype, fingerprint, appname);
- title = dupprintf(mbtitle, appname);
- mbret = MessageBox(NULL, message, title,
- MB_ICONWARNING | MB_YESNOCANCEL | MB_DEFBUTTON3);
- sfree(message);
- sfree(title);
- if (mbret == IDYES)
+ mbox.lpszText = dupprintf(wrongmsg, appname, keytype, fingerprint,
+ appname);
+ mbox.lpszCaption = dupprintf(mbtitle, appname);
+ mbox.dwContextHelpId = HELPCTXID(errors_hostkey_changed);
+ mbox.dwStyle = MB_ICONWARNING | MB_YESNOCANCEL | MB_DEFBUTTON3 |
+ help_button;
+ mbret = MessageBoxIndirect(&mbox);
+ assert(mbret==IDYES || mbret==IDNO || mbret==IDCANCEL);
+ sfree((void *)mbox.lpszText);
+ sfree((void *)mbox.lpszCaption);
+ if (mbret == IDYES) {
store_host_key(host, port, keytype, keystr);
- if (mbret == IDCANCEL)
- cleanup_exit(0);
+ return 1;
+ } else if (mbret == IDNO)
+ return 1;
+ return 0;
}
if (ret == 1) { /* key was absent */
int mbret;
- char *message, *title;
- message = dupprintf(absentmsg, keytype, fingerprint, appname);
- title = dupprintf(mbtitle, appname);
- mbret = MessageBox(NULL, message, title,
- MB_ICONWARNING | MB_YESNOCANCEL | MB_DEFBUTTON3);
- sfree(message);
- sfree(title);
+ mbox.lpszText = dupprintf(absentmsg, keytype, fingerprint, appname);
+ mbox.lpszCaption = dupprintf(mbtitle, appname);
+ mbox.dwContextHelpId = HELPCTXID(errors_hostkey_absent);
+ mbox.dwStyle = MB_ICONWARNING | MB_YESNOCANCEL | MB_DEFBUTTON3 |
+ help_button;
+ mbret = MessageBoxIndirect(&mbox);
+ assert(mbret==IDYES || mbret==IDNO || mbret==IDCANCEL);
+ sfree((void *)mbox.lpszText);
+ sfree((void *)mbox.lpszCaption);
if (mbret == IDYES)
store_host_key(host, port, keytype, keystr);
- if (mbret == IDCANCEL)
- cleanup_exit(0);
+ if (mbret == IDNO)
+ return 1;
+ return 0;
}
}
* Ask whether the selected algorithm is acceptable (since it was
* below the configured 'warn' threshold).
*/
-void askalg(void *frontend, const char *algtype, const char *algname)
+int askalg(void *frontend, const char *algtype, const char *algname,
+ void (*callback)(void *ctx, int result), void *ctx)
{
static const char mbtitle[] = "%s Security Alert";
static const char msg[] =
sfree(message);
sfree(title);
if (mbret == IDYES)
- return;
+ return 1;
else
- cleanup_exit(0);
+ return 0;
}
/*
* Ask whether to wipe a session log file before writing to it.
* Returns 2 for wipe, 1 for append, 0 for cancel (don't log).
*/
-int askappend(void *frontend, Filename filename)
+int askappend(void *frontend, Filename filename,
+ void (*callback)(void *ctx, int result), void *ctx)
{
static const char msgtemplate[] =
"The session log file \"%.*s\" already exists.\n"