/*
- * console.c: various interactive-prompt routines shared between
+ * wincons.c - various interactive-prompt routines shared between
* the Windows console PuTTY tools
*/
void logevent(void *frontend, const char *string)
{
- if (console_logctx)
- log_eventlog(console_logctx, string);
+ log_eventlog(console_logctx, string);
}
-int console_get_line(const char *prompt, char *str,
- int maxlen, int is_pw)
+static void console_data_untrusted(HANDLE hout, const char *data, int len)
+{
+ DWORD dummy;
+ /* FIXME: control-character filtering */
+ WriteFile(hout, data, len, &dummy, NULL);
+}
+
+int console_get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
{
HANDLE hin, hout;
- DWORD savemode, newmode, i;
+ size_t curr_prompt;
- if (console_batch_mode) {
- if (maxlen > 0)
- str[0] = '\0';
+ /*
+ * Zero all the results, in case we abort half-way through.
+ */
+ {
+ int i;
+ for (i = 0; i < p->n_prompts; i++)
+ memset(p->prompts[i]->result, 0, p->prompts[i]->result_len);
+ }
+
+ if (console_batch_mode)
return 0;
- } else {
- hin = GetStdHandle(STD_INPUT_HANDLE);
- hout = GetStdHandle(STD_OUTPUT_HANDLE);
- if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) {
- fprintf(stderr, "Cannot get standard input/output handles\n");
- cleanup_exit(1);
- }
+
+ hin = GetStdHandle(STD_INPUT_HANDLE);
+ hout = GetStdHandle(STD_OUTPUT_HANDLE);
+ if (hin == INVALID_HANDLE_VALUE || hout == INVALID_HANDLE_VALUE) {
+ fprintf(stderr, "Cannot get standard input/output handles\n");
+ cleanup_exit(1);
+ }
+
+ /*
+ * Preamble.
+ */
+ /* We only print the `name' caption if we have to... */
+ if (p->name_reqd && p->name) {
+ size_t l = strlen(p->name);
+ console_data_untrusted(hout, p->name, l);
+ if (p->name[l-1] != '\n')
+ console_data_untrusted(hout, "\n", 1);
+ }
+ /* ...but we always print any `instruction'. */
+ if (p->instruction) {
+ size_t l = strlen(p->instruction);
+ console_data_untrusted(hout, p->instruction, l);
+ if (p->instruction[l-1] != '\n')
+ console_data_untrusted(hout, "\n", 1);
+ }
+
+ for (curr_prompt = 0; curr_prompt < p->n_prompts; curr_prompt++) {
+
+ DWORD savemode, newmode, i = 0;
+ prompt_t *pr = p->prompts[curr_prompt];
+ BOOL r;
GetConsoleMode(hin, &savemode);
newmode = savemode | ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT;
- if (is_pw)
+ if (!pr->echo)
newmode &= ~ENABLE_ECHO_INPUT;
else
newmode |= ENABLE_ECHO_INPUT;
SetConsoleMode(hin, newmode);
- WriteFile(hout, prompt, strlen(prompt), &i, NULL);
- ReadFile(hin, str, maxlen - 1, &i, NULL);
+ console_data_untrusted(hout, pr->prompt, strlen(pr->prompt));
+
+ r = ReadFile(hin, pr->result, pr->result_len - 1, &i, NULL);
SetConsoleMode(hin, savemode);
- if ((int) i > maxlen)
- i = maxlen - 1;
+ if ((int) i > pr->result_len)
+ i = pr->result_len - 1;
else
i = i - 2;
- str[i] = '\0';
+ pr->result[i] = '\0';
- if (is_pw)
- WriteFile(hout, "\r\n", 2, &i, NULL);
+ if (!pr->echo) {
+ DWORD dummy;
+ WriteFile(hout, "\r\n", 2, &dummy, NULL);
+ }
- return 1;
}
+
+ return 1; /* success */
+
}
void frontend_keypress(void *handle)