1 #include <u.h>
2 #include <libc.h>
3 #include <ip.h>
4 #include <thread.h>
5 #include <sunrpc.h>
6 #include <nfs3.h>
7 #include <diskfs.h>
8 #include "nfs3srv.h"
9 
10 Disk *disk;
11 Fsys *fsys;
12 
13 void
14 usage(void)
15 {
16 	fprint(2, "usage: disknfs [-RTr] disk\n");
17 	threadexitsall("usage");
18 }
19 
20 extern int _threaddebuglevel;
21 
22 void
23 threadmain(int argc, char **argv)
24 {
25 	char *addr;
26 	SunSrv *srv;
27 	Channel *nfs3chan;
28 	Channel *mountchan;
29 	Nfs3Handle h;
30 
31 	fmtinstall('B', sunrpcfmt);
32 	fmtinstall('C', suncallfmt);
33 	fmtinstall('H', encodefmt);
34 	fmtinstall('I', eipfmt);
35 	sunfmtinstall(&nfs3prog);
36 	sunfmtinstall(&nfsmount3prog);
37 
38 	srv = sunsrv();
39 	addr = "*";
40 
41 	ARGBEGIN{
42 	default:
43 		usage();
44 	case 'L':
45 		if(srv->localonly == 0)
46 			srv->localonly = 1;
47 		else
48 			srv->localparanoia = 1;
49 		break;
50 	case 'R':
51 		srv->chatty++;
52 		break;
53 	case 'T':
54 		_threaddebuglevel = 0xFFFFFFFF;
55 		break;
56 	case 'r':
57 		srv->alwaysreject++;
58 		break;
59 	}ARGEND
60 
61 	if(argc != 1 && argc != 2)
62 		usage();
63 
64 	if((disk = diskopenfile(argv[0])) == nil)
65 		sysfatal("diskopen: %r");
66 	if((disk = diskcache(disk, 16384, 256)) == nil)
67 		sysfatal("diskcache: %r");
68 
69 	if((fsys = fsysopen(disk)) == nil)
70 		sysfatal("ffsopen: %r");
71 
72 	nfs3chan = chancreate(sizeof(SunMsg*), 0);
73 	mountchan = chancreate(sizeof(SunMsg*), 0);
74 
75 	if(argc > 1)
76 		addr = argv[1];
77 	addr = netmkaddr(addr, "udp", "2049");
78 
79 	if(sunsrvudp(srv, addr) < 0)
80 		sysfatal("starting server: %r");
81 
82 	sunsrvthreadcreate(srv, nfs3proc, nfs3chan);
83 	sunsrvthreadcreate(srv, mount3proc, mountchan);
84 
85 	sunsrvprog(srv, &nfs3prog, nfs3chan);
86 	sunsrvprog(srv, &nfsmount3prog, mountchan);
87 	fsgetroot(&h);
88 
89 	print("vmount0 -h %.*H %s /mnt\n", h.len, h.h, addr);
90 
91 	threadexits(nil);
92 }
93 
94 void
95 fsgetroot(Nfs3Handle *h)
96 {
97 	fsysroot(fsys, h);
98 }
99 
100 Nfs3Status
101 fsgetattr(SunAuthUnix *au, Nfs3Handle *h, Nfs3Attr *attr)
102 {
103 	return fsysgetattr(fsys, au, h, attr);
104 }
105 
106 Nfs3Status
107 fslookup(SunAuthUnix *au, Nfs3Handle *h, char *name, Nfs3Handle *nh)
108 {
109 	return fsyslookup(fsys, au, h, name, nh);
110 }
111 
112 Nfs3Status
113 fsaccess(SunAuthUnix *au, Nfs3Handle *h, u32int want, u32int *got, Nfs3Attr *attr)
114 {
115 	return fsysaccess(fsys, au, h, want, got, attr);
116 }
117 
118 Nfs3Status
119 fsreadlink(SunAuthUnix *au, Nfs3Handle *h, char **link)
120 {
121 	return fsysreadlink(fsys, au, h, link);
122 }
123 
124 Nfs3Status
125 fsreadfile(SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int offset, uchar **data, u32int *pcount, u1int *peof)
126 {
127 	return fsysreadfile(fsys, au, h, count, offset, data, pcount, peof);
128 }
129 
130 Nfs3Status
131 fsreaddir(SunAuthUnix *au, Nfs3Handle *h, u32int count, u64int cookie, uchar **data, u32int *pcount, u1int *peof)
132 {
133 	return fsysreaddir(fsys, au, h, count, cookie, data, pcount, peof);
134 }
135