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#include <u.h>
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#include <libc.h>
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#include <auth.h>
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void	usage(void);
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void	catch(void*, char*);
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char *keyspec = "";
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int
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amount0(int fd, char *mntpt, int flags, char *aname, char *keyspec)
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{
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	int rv, afd;
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	AuthInfo *ai;
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	afd = fauth(fd, aname);
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	if(afd >= 0){
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		ai = auth_proxy(afd, amount_getkey, "proto=p9any role=client %s", keyspec);
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		if(ai != nil)
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			auth_freeAI(ai);
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		else
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			fprint(2, "%s: auth_proxy: %r\n", argv0);
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	}
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	rv = mount(fd, afd, mntpt, flags, aname);
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	if(afd >= 0)
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		close(afd);
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	return rv;
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}
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void
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main(int argc, char *argv[])
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{
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	char *spec;
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	ulong flag = 0;
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	int qflag = 0;
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	int noauth = 0;
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	int fd, rv;
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	ARGBEGIN{
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	case 'a':
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		flag |= MAFTER;
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		break;
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	case 'b':
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		flag |= MBEFORE;
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		break;
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	case 'c':
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		flag |= MCREATE;
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		break;
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	case 'C':
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		flag |= MCACHE;
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		break;
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	case 'k':
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		keyspec = EARGF(usage());
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		break;
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	case 'n':
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		noauth = 1;
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		break;
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	case 'q':
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		qflag = 1;
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		break;
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	default:
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		usage();
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	}ARGEND
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	spec = 0;
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	if(argc == 2)
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		spec = "";
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	else if(argc == 3)
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		spec = argv[2];
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	else
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		usage();
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	if((flag&MAFTER)&&(flag&MBEFORE))
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		usage();
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	fd = open(argv[0], ORDWR);
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	if(fd < 0){
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		if(qflag)
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			exits(0);
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		fprint(2, "%s: can't open %s: %r\n", argv0, argv[0]);
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		exits("open");
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	}
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	notify(catch);
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	if(noauth)
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		rv = mount(fd, -1, argv[1], flag, spec);
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	else
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		rv = amount0(fd, argv[1], flag, spec, keyspec);
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	if(rv < 0){
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		if(qflag)
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			exits(0);
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		fprint(2, "%s: mount %s: %r\n", argv0, argv[1]);
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		exits("mount");
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	}
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	exits(0);
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}
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void
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catch(void *x, char *m)
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{
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	USED(x);
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	fprint(2, "mount: %s\n", m);
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	exits(m);
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}
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void
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usage(void)
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{
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	fprint(2, "usage: mount [-a|-b] [-cnq] [-k keypattern] /srv/service dir [spec]\n");
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	exits("usage");
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}