rsc | 23fb2ed | 2005-07-24 20:15:44 +0000 | [diff] [blame] | 1 | #include <u.h> |
| 2 | #include <libc.h> |
| 3 | #include <venti.h> |
| 4 | #include <libsec.h> |
| 5 | #include <thread.h> |
| 6 | |
| 7 | void |
| 8 | usage(void) |
| 9 | { |
| 10 | fprint(2, "usage: root [-h host] score\n"); |
| 11 | threadexitsall("usage"); |
| 12 | } |
| 13 | |
| 14 | void |
| 15 | threadmain(int argc, char *argv[]) |
| 16 | { |
| 17 | int i, n; |
| 18 | uchar score[VtScoreSize]; |
| 19 | uchar *buf; |
| 20 | VtConn *z; |
| 21 | char *host; |
| 22 | VtRoot root; |
| 23 | |
| 24 | fmtinstall('F', vtfcallfmt); |
| 25 | fmtinstall('V', vtscorefmt); |
| 26 | quotefmtinstall(); |
| 27 | |
| 28 | host = nil; |
| 29 | ARGBEGIN{ |
| 30 | case 'h': |
| 31 | host = EARGF(usage()); |
| 32 | break; |
| 33 | default: |
| 34 | usage(); |
| 35 | break; |
| 36 | }ARGEND |
| 37 | |
| 38 | if(argc == 0) |
| 39 | usage(); |
| 40 | |
| 41 | buf = vtmallocz(VtMaxLumpSize); |
| 42 | |
| 43 | z = vtdial(host); |
| 44 | if(z == nil) |
| 45 | sysfatal("could not connect to server: %r"); |
| 46 | |
| 47 | if(vtconnect(z) < 0) |
| 48 | sysfatal("vtconnect: %r"); |
| 49 | |
| 50 | for(i=0; i<argc; i++){ |
| 51 | if(vtparsescore(argv[i], nil, score) < 0){ |
| 52 | fprint(2, "cannot parse score '%s': %r\n", argv[i]); |
| 53 | continue; |
| 54 | } |
| 55 | n = vtread(z, score, VtRootType, buf, VtMaxLumpSize); |
| 56 | if(n < 0){ |
| 57 | fprint(2, "could not read block %V: %r\n", score); |
| 58 | continue; |
| 59 | } |
| 60 | if(n != VtRootSize){ |
| 61 | fprint(2, "block %V is wrong size %d != 300\n", score, n); |
| 62 | continue; |
| 63 | } |
| 64 | if(vtrootunpack(&root, buf) < 0){ |
| 65 | fprint(2, "unpacking block %V: %r\n", score); |
| 66 | continue; |
| 67 | } |
| 68 | print("%V: %q %q %V %d %V\n", score, root.name, root.type, root.score, root.blocksize, root.prev); |
| 69 | } |
| 70 | vthangup(z); |
| 71 | threadexitsall(0); |
| 72 | } |