#include <u.h>
#include <libc.h>
#include <auth.h>
#include "fns.h"

void
usage(void)
{
	fprint(2, "usage: %s [-k keypattern] cmd args...\n", argv0);
	exits("usage");
}

void
main(int argc, char **argv)
{
	char *keypattern;
	int fd;
	AuthInfo *ai;
	char alg[256];

	keypattern = "";
	ARGBEGIN {
	case 'k':
		keypattern = EARGF(usage());
		break;
	default:
		usage();
	} ARGEND

	if(argc < 1)
		usage();

	fd = 0;
	if((ai = auth_proxy(fd, nil, "proto=infauth %s", keypattern)) == nil)
		sysfatal("auth: %r");
	if(getmsg(fd, alg, sizeof alg) < 0)
		sysfatal("read alg: %r");
	if(strcmp(alg, "none") != 0) {
		if((fd = mypushssl(fd, alg, ai->secret, ai->nsecret)) < 0)
			sysfatal("pushssl: %r");
	}

	dup(fd, 0);
	dup(fd, 1);
	dup(fd, 2);
	exec(argv[0], argv);
	sysfatal("exec %s: %r", argv[0]);
}