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Do proper keyboard-interactive user dialog in the sftp.c example

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This commit is contained in:
Peter Stuge 2010-05-03 15:36:16 +02:00
parent b23ae2bf22
commit 79b97c67c7
1 changed files with 38 additions and 10 deletions
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48
example/sftp.c
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@ -52,17 +52,45 @@ static void kbd_callback(const char *name, int name_len,
LIBSSH2_USERAUTH_KBDINT_RESPONSE *responses,
void **abstract)
{
(void)name;
(void)name_len;
(void)instruction;
(void)instruction_len;
if (num_prompts == 1) {
responses[0].text = strdup(password);
responses[0].length = strlen(password);
}
(void)prompts;
(void)abstract;
} /* kbd_callback */
int i;
size_t n;
char buf[1024];
printf("Performing keyboard-interactive authentication.\n");
printf("Authentication name: '");
fwrite(name, 1, name_len, stdout);
printf("'\n");
printf("Authentication instruction: '");
fwrite(instruction, 1, instruction_len, stdout);
printf("'\n");
printf("Number of prompts: %d\n\n", num_prompts);
for (i = 0; i < num_prompts; i++) {
printf("Prompt %d from server: '", i);
fwrite(prompts[i].text, 1, prompts[i].length, stdout);
printf("'\n");
printf("Please type response: ");
fgets(buf, sizeof(buf), stdin);
n = strlen(buf);
while (n > 0 && strchr("\r\n", buf[n - 1]))
n--;
buf[n] = 0;
responses[i].text = strdup(buf);
responses[i].length = n;
printf("Response %d from user is '", i);
fwrite(responses[i].text, 1, responses[i].length, stdout);
printf("'\n\n");
}
printf("Done. Sending keyboard-interactive responses to server now.\n");
}
int main(int argc, char *argv[])