1*368c31abSDavid du Colombier #include <u.h>
2*368c31abSDavid du Colombier #include <libc.h>
3*368c31abSDavid du Colombier #include <venti.h>
4*368c31abSDavid du Colombier #include <libsec.h>
5*368c31abSDavid du Colombier #include <thread.h>
6*368c31abSDavid du Colombier
7*368c31abSDavid du Colombier void
usage(void)8*368c31abSDavid du Colombier usage(void)
9*368c31abSDavid du Colombier {
10*368c31abSDavid du Colombier fprint(2, "usage: root [-h host] score\n");
11*368c31abSDavid du Colombier threadexitsall("usage");
12*368c31abSDavid du Colombier }
13*368c31abSDavid du Colombier
14*368c31abSDavid du Colombier void
threadmain(int argc,char * argv[])15*368c31abSDavid du Colombier threadmain(int argc, char *argv[])
16*368c31abSDavid du Colombier {
17*368c31abSDavid du Colombier int i, n;
18*368c31abSDavid du Colombier uchar score[VtScoreSize];
19*368c31abSDavid du Colombier uchar *buf;
20*368c31abSDavid du Colombier VtConn *z;
21*368c31abSDavid du Colombier char *host;
22*368c31abSDavid du Colombier VtRoot root;
23*368c31abSDavid du Colombier
24*368c31abSDavid du Colombier fmtinstall('F', vtfcallfmt);
25*368c31abSDavid du Colombier fmtinstall('V', vtscorefmt);
26*368c31abSDavid du Colombier quotefmtinstall();
27*368c31abSDavid du Colombier
28*368c31abSDavid du Colombier host = nil;
29*368c31abSDavid du Colombier ARGBEGIN{
30*368c31abSDavid du Colombier case 'h':
31*368c31abSDavid du Colombier host = EARGF(usage());
32*368c31abSDavid du Colombier break;
33*368c31abSDavid du Colombier default:
34*368c31abSDavid du Colombier usage();
35*368c31abSDavid du Colombier break;
36*368c31abSDavid du Colombier }ARGEND
37*368c31abSDavid du Colombier
38*368c31abSDavid du Colombier if(argc == 0)
39*368c31abSDavid du Colombier usage();
40*368c31abSDavid du Colombier
41*368c31abSDavid du Colombier buf = vtmallocz(VtMaxLumpSize);
42*368c31abSDavid du Colombier
43*368c31abSDavid du Colombier z = vtdial(host);
44*368c31abSDavid du Colombier if(z == nil)
45*368c31abSDavid du Colombier sysfatal("could not connect to server: %r");
46*368c31abSDavid du Colombier
47*368c31abSDavid du Colombier if(vtconnect(z) < 0)
48*368c31abSDavid du Colombier sysfatal("vtconnect: %r");
49*368c31abSDavid du Colombier
50*368c31abSDavid du Colombier for(i=0; i<argc; i++){
51*368c31abSDavid du Colombier if(vtparsescore(argv[i], nil, score) < 0){
52*368c31abSDavid du Colombier fprint(2, "cannot parse score '%s': %r\n", argv[i]);
53*368c31abSDavid du Colombier continue;
54*368c31abSDavid du Colombier }
55*368c31abSDavid du Colombier n = vtread(z, score, VtRootType, buf, VtMaxLumpSize);
56*368c31abSDavid du Colombier if(n < 0){
57*368c31abSDavid du Colombier fprint(2, "could not read block %V: %r\n", score);
58*368c31abSDavid du Colombier continue;
59*368c31abSDavid du Colombier }
60*368c31abSDavid du Colombier if(n != VtRootSize){
61*368c31abSDavid du Colombier fprint(2, "block %V is wrong size %d != 300\n", score, n);
62*368c31abSDavid du Colombier continue;
63*368c31abSDavid du Colombier }
64*368c31abSDavid du Colombier if(vtrootunpack(&root, buf) < 0){
65*368c31abSDavid du Colombier fprint(2, "unpacking block %V: %r\n", score);
66*368c31abSDavid du Colombier continue;
67*368c31abSDavid du Colombier }
68*368c31abSDavid du Colombier print("%V: %q %q %V %d %V\n", score, root.name, root.type, root.score, root.blocksize, root.prev);
69*368c31abSDavid du Colombier }
70*368c31abSDavid du Colombier vthangup(z);
71*368c31abSDavid du Colombier threadexitsall(0);
72*368c31abSDavid du Colombier }
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