#define OUR_V2_MAXPKT 0x4000UL
#define OUR_V2_PACKETLIMIT 0x9000UL
-/* Maximum length of passwords/passphrases (arbitrary) */
-#define SSH_MAX_PASSWORD_LEN 100
-
const static struct ssh_signkey *hostkey_algs[] = { &ssh_rsa, &ssh_dss };
const static struct ssh_mac *macs[] = {
s->cur_prompt = new_prompts(ssh->frontend);
s->cur_prompt->to_server = TRUE;
s->cur_prompt->name = dupstr("SSH login name");
- /* 512 is an arbitrary upper limit on username size */
- add_prompt(s->cur_prompt, dupstr("login as: "), TRUE, 512);
+ add_prompt(s->cur_prompt, dupstr("login as: "), TRUE);
ret = get_userpass_input(s->cur_prompt, NULL, 0);
while (ret < 0) {
ssh->send_ok = 1;
s->cur_prompt->name = dupstr("SSH key passphrase");
add_prompt(s->cur_prompt,
dupprintf("Passphrase for key \"%.100s\": ",
- s->publickey_comment),
- FALSE, SSH_MAX_PASSWORD_LEN);
+ s->publickey_comment), FALSE);
ret = get_userpass_input(s->cur_prompt, NULL, 0);
while (ret < 0) {
ssh->send_ok = 1;
(*instr_suf) ? "\n" : "",
instr_suf);
s->cur_prompt->instr_reqd = TRUE;
- add_prompt(s->cur_prompt, prompt, FALSE, SSH_MAX_PASSWORD_LEN);
+ add_prompt(s->cur_prompt, prompt, FALSE);
sfree(instr_suf);
}
}
(*instr_suf) ? "\n" : "",
instr_suf);
s->cur_prompt->instr_reqd = TRUE;
- add_prompt(s->cur_prompt, prompt, FALSE, SSH_MAX_PASSWORD_LEN);
+ add_prompt(s->cur_prompt, prompt, FALSE);
sfree(instr_suf);
}
}
s->cur_prompt->name = dupstr("SSH password");
add_prompt(s->cur_prompt, dupprintf("%s@%s's password: ",
ssh->username, ssh->savedhost),
- FALSE, SSH_MAX_PASSWORD_LEN);
+ FALSE);
}
/*
/*
* Never send WINDOW_ADJUST for a channel that the remote side has
* already sent EOF on; there's no point, since it won't be
- * sending any more data anyway.
+ * sending any more data anyway. Ditto if _we've_ already sent
+ * CLOSE.
*/
- if (c->closes & CLOSES_RCVD_EOF)
+ if (c->closes & (CLOSES_RCVD_EOF | CLOSES_SENT_CLOSE))
return;
/*
*/
if ((ssh->remote_bugs & BUG_SSH2_MAXPKT) && newwin > OUR_V2_MAXPKT)
newwin = OUR_V2_MAXPKT;
-
/*
* Only send a WINDOW_ADJUST if there's significantly more window
/*
* Send outgoing EOF.
*/
- sshfwd_write_eof(ssh->mainchan);
+ sshfwd_write_eof(c);
}
/*
s->cur_prompt = new_prompts(ssh->frontend);
s->cur_prompt->to_server = TRUE;
s->cur_prompt->name = dupstr("SSH login name");
- /* 512 is an arbitrary limit :-( */
- add_prompt(s->cur_prompt, dupstr("login as: "), TRUE, 512);
+ add_prompt(s->cur_prompt, dupstr("login as: "), TRUE);
ret = get_userpass_input(s->cur_prompt, NULL, 0);
while (ret < 0) {
ssh->send_ok = 1;
add_prompt(s->cur_prompt,
dupprintf("Passphrase for key \"%.100s\": ",
s->publickey_comment),
- FALSE, SSH_MAX_PASSWORD_LEN);
+ FALSE);
ret = get_userpass_input(s->cur_prompt, NULL, 0);
while (ret < 0) {
ssh->send_ok = 1;
}
add_prompt(s->cur_prompt,
dupprintf("%.*s", prompt_len, prompt),
- echo, SSH_MAX_PASSWORD_LEN);
+ echo);
}
if (name_len) {
}
ssh2_pkt_send_with_padding(ssh, s->pktout, 256);
+ /*
+ * Free the prompts structure from this iteration.
+ * If there's another, a new one will be allocated
+ * when we return to the top of this while loop.
+ */
+ free_prompts(s->cur_prompt);
+
/*
* Get the next packet in case it's another
* INFO_REQUEST.
add_prompt(s->cur_prompt, dupprintf("%s@%s's password: ",
ssh->username,
ssh->savedhost),
- FALSE, SSH_MAX_PASSWORD_LEN);
+ FALSE);
ret = get_userpass_input(s->cur_prompt, NULL, 0);
while (ret < 0) {
*/
add_prompt(s->cur_prompt,
dupstr("Current password (blank for previously entered password): "),
- FALSE, SSH_MAX_PASSWORD_LEN);
+ FALSE);
add_prompt(s->cur_prompt, dupstr("Enter new password: "),
- FALSE, SSH_MAX_PASSWORD_LEN);
+ FALSE);
add_prompt(s->cur_prompt, dupstr("Confirm new password: "),
- FALSE, SSH_MAX_PASSWORD_LEN);
+ FALSE);
/*
* Loop until the user manages to enter the same