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#include <u.h>
#include <libc.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((uchar*)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);
}
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