128 lines
2.8 KiB
C
128 lines
2.8 KiB
C
/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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/* Portions of this file are Copyright (C) 2015-2018 Giacomo Tesio <giacomo@tesio.it>
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* See /doc/license/gpl-2.0.txt for details about the licensing.
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*/
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/* Portions of this file are Copyright (C) 9front's team.
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* See /doc/license/9front-mit for details about the licensing.
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* See http://git.9front.org/plan9front/plan9front/HEAD/info.html for a list of authors.
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*/
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#include <u.h>
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#include <lib9.h>
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#include <authsrv.h>
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#include <bio.h>
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#include "authcmdlib.h"
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void
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getpass(Authkey *key, char *pass, int check, int confirm)
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{
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char rpass[32], npass[32];
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char *err;
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if(pass == nil)
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pass = npass;
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for(;;){
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readln("Password: ", pass, sizeof npass, 1);
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if(confirm){
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readln("Confirm password: ", rpass, sizeof rpass, 1);
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if(strcmp(pass, rpass) != 0){
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print("mismatch, try again\n");
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continue;
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}
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}
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if(check)
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if(err = okpasswd(pass)){
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print("%s, try again\n", err);
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continue;
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}
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passtokey(key, pass);
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break;
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}
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}
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int
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getsecret(int passvalid, char *p9pass)
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{
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char answer[32];
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readln("assign Inferno/POP secret? (y/n) ", answer, sizeof answer, 0);
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if(*answer != 'y' && *answer != 'Y')
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return 0;
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if(passvalid){
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readln("make it the same as the plan 9 password? (y/n) ",
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answer, sizeof answer, 0);
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if(*answer == 'y' || *answer == 'Y')
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return 1;
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}
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for(;;){
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readln("Secret(0 to 256 characters): ", p9pass,
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sizeof answer, 1);
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readln("Confirm: ", answer, sizeof answer, 1);
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if(strcmp(p9pass, answer) == 0)
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break;
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print("mismatch, try again\n");
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}
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return 1;
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}
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void
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readln(char *prompt, char *line, int len, int raw)
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{
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char *p;
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int fdin, fdout, ctl, n, nr;
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fdin = sys_open("/dev/cons", OREAD);
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fdout = sys_open("/dev/cons", OWRITE);
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fprint(fdout, "%s", prompt);
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if(raw){
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ctl = sys_open("/dev/consctl", OWRITE);
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if(ctl < 0)
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error("couldn't set raw mode");
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jehanne_write(ctl, "rawon", 5);
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} else
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ctl = -1;
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nr = 0;
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p = line;
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for(;;){
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n = jehanne_read(fdin, p, 1);
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if(n < 0){
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sys_close(ctl);
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error("can't read cons\n");
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}
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if(*p == 0x7f)
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exits(0);
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if(n == 0 || *p == '\n' || *p == '\r'){
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*p = '\0';
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if(raw){
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jehanne_write(ctl, "rawoff", 6);
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jehanne_write(fdout, "\n", 1);
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}
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sys_close(ctl);
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return;
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}
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if(*p == '\b'){
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if(nr > 0){
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nr--;
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p--;
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}
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}else{
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nr++;
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p++;
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}
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if(nr == len){
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fprint(fdout, "line too int32_t; try again\n");
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nr = 0;
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p = line;
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}
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}
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}
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