log_eventlog(console_logctx, string);
}
-int console_get_line(const char *prompt, char *str,
- int maxlen, int is_pw)
+static void console_data_untrusted(const char *data, int len)
{
- struct termios oldmode, newmode;
int i;
+ for (i = 0; i < len; i++)
+ if ((data[i] & 0x60) || (data[i] == '\n'))
+ fputc(data[i], stdout);
+ fflush(stdout);
+}
- if (console_batch_mode) {
- if (maxlen > 0)
- str[0] = '\0';
+int console_get_userpass_input(prompts_t *p, unsigned char *in, int inlen)
+{
+ size_t curr_prompt;
+
+ /*
+ * 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 {
+
+ /*
+ * 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(p->name, l);
+ if (p->name[l-1] != '\n')
+ console_data_untrusted("\n", 1);
+ }
+ /* ...but we always print any `instruction'. */
+ if (p->instruction) {
+ size_t l = strlen(p->instruction);
+ console_data_untrusted(p->instruction, l);
+ if (p->instruction[l-1] != '\n')
+ console_data_untrusted("\n", 1);
+ }
+
+ for (curr_prompt = 0; curr_prompt < p->n_prompts; curr_prompt++) {
+
+ struct termios oldmode, newmode;
+ int i;
+ prompt_t *pr = p->prompts[curr_prompt];
+
tcgetattr(0, &oldmode);
newmode = oldmode;
newmode.c_lflag |= ISIG | ICANON;
- if (is_pw)
+ if (!pr->echo)
newmode.c_lflag &= ~ECHO;
else
newmode.c_lflag |= ECHO;
tcsetattr(0, TCSANOW, &newmode);
- fputs(prompt, stdout);
- fflush(stdout);
- i = read(0, str, maxlen - 1);
+ console_data_untrusted(pr->prompt, strlen(pr->prompt));
+
+ i = read(0, pr->result, pr->result_len - 1);
tcsetattr(0, TCSANOW, &oldmode);
- if (i > 0 && str[i-1] == '\n')
+ if (i > 0 && pr->result[i-1] == '\n')
i--;
- str[i] = '\0';
+ pr->result[i] = '\0';
- if (is_pw)
+ if (!pr->echo)
fputs("\n", stdout);
- return 1;
}
+
+ return 1; /* success */
+
}
void frontend_keypress(void *handle)