mirror of
https://github.com/9fans/plan9port.git
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60 lines
1.1 KiB
C
60 lines
1.1 KiB
C
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#include "stdinc.h"
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#include "dat.h"
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#include "fns.h"
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char *host;
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void
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usage(void)
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{
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fprint(2, "usage: mkroot [-h host] name type score blocksize prev\n");
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threadexitsall("usage");
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}
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void
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threadmain(int argc, char *argv[])
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{
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uchar score[VtScoreSize];
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uchar buf[VtRootSize];
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VtConn *z;
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VtRoot root;
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ARGBEGIN{
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case 'h':
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host = EARGF(usage());
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break;
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default:
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usage();
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break;
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}ARGEND
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if(argc != 5)
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usage();
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ventifmtinstall();
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strecpy(root.name, root.name+sizeof root.name, argv[0]);
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strecpy(root.type, root.type+sizeof root.type, argv[1]);
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if(vtparsescore(argv[2], strlen(argv[2]), nil, root.score) < 0)
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sysfatal("bad score '%s'", argv[2]);
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root.blocksize = atoi(argv[3]);
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if(vtparsescore(argv[4], strlen(argv[4]), nil, root.prev) < 0)
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sysfatal("bad score '%s'", argv[4]);
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vtrootpack(&root, buf);
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z = vtdial(host);
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if(z == nil)
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sysfatal("could not connect to server: %r");
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if(vtconnect(z) < 0)
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sysfatal("vtconnect: %r");
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if(vtwrite(z, score, VtRootType, buf, VtRootSize) < 0)
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sysfatal("vtwrite: %r");
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if(vtsync(z) < 0)
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sysfatal("vtsync: %r");
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vthangup(z);
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print("%V\n", score);
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threadexitsall(0);
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}
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