Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <venti.h>
#include <libsec.h>
#include <thread.h>

void
usage(void)
{
        fprint(2, "usage: root [-h host] score\n");
        threadexitsall("usage");
}

void
threadmain(int argc, char *argv[])
{
        int i, n;
        uchar score[VtScoreSize];
        uchar *buf;
        VtConn *z;
        char *host;
        VtRoot root;

        fmtinstall('F', vtfcallfmt);
        fmtinstall('V', vtscorefmt);
        quotefmtinstall();

        host = nil;
        ARGBEGIN{
        case 'h':
                host = EARGF(usage());
                break;
        default:
                usage();
                break;
        }ARGEND

        if(argc == 0)
                usage();

        buf = vtmallocz(VtMaxLumpSize);

        z = vtdial(host);
        if(z == nil)
                sysfatal("could not connect to server: %r");

        if(vtconnect(z) < 0)
                sysfatal("vtconnect: %r");

        for(i=0; i<argc; i++){
                if(vtparsescore(argv[i], nil, score) < 0){
                        fprint(2, "cannot parse score '%s': %r\n", argv[i]);
                        continue;
                }
                n = vtread(z, score, VtRootType, buf, VtMaxLumpSize);
                if(n < 0){
                        fprint(2, "could not read block %V: %r\n", score);
                        continue;
                }
                if(n != VtRootSize){
                        fprint(2, "block %V is wrong size %d != 300\n", score, n);
                        continue;
                }
                if(vtrootunpack(&root, buf) < 0){
                        fprint(2, "unpacking block %V: %r\n", score);
                        continue;
                }
                print("%V: %q %q %V %d %V\n", score, root.name, root.type, root.score, root.blocksize, root.prev);
        }
        vthangup(z);
        threadexitsall(0);
}