jehanne/sys/src/cmd/auth/httpauth.c

66 lines
1.6 KiB
C

/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
/* Portions of this file are Copyright (C) 9front's team.
* See /doc/license/9front-mit for details about the licensing.
* See http://git.9front.org/plan9front/plan9front/HEAD/info.html for a list of authors.
*/
/* Portions of this file are Copyright (C) 2015-2018 Giacomo Tesio <giacomo@tesio.it>
* See /doc/license/gpl-2.0.txt for details about the licensing.
*/
#include <u.h>
#include <lib9.h>
#include <auth.h>
void
usage(void)
{
fprint(2, "Usage:\n\t%s user pass\n\t%s authorization\n", argv0, argv0);
exits("usage");
}
void
main(int argc, char *argv[])
{
char *a, *s;
int n;
ARGBEGIN {
} ARGEND
switch(argc){
default:
usage();
return;
case 2:
s = argv[0];
a = argv[1];
break;
case 1:
a = argv[0];
if(cistrncmp(a, "Basic ", 6) == 0)
a += 6;
n = strlen(a);
if((s = malloc(n+1)) == nil)
sysfatal("out of memory");
if((n = dec64((uint8_t*)s, n, a, n)) <= 0)
sysfatal("bad base64");
s[n] = '\0';
if((a = strchr(s, ':')) == nil)
sysfatal("bad format");
*a++ = '\0';
break;
}
if(*s == '\0')
sysfatal("empty username");
if(auth_userpasswd(s, a) == nil)
sysfatal("bad password");
print("%s\n", s);
exits(nil);
}