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author | rsc <devnull@localhost> | 2005-07-24 20:15:44 +0000 |
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committer | rsc <devnull@localhost> | 2005-07-24 20:15:44 +0000 |
commit | 23fb2edb22703ad10aae02295e654b3de68617c5 (patch) | |
tree | 68033bae1131e4028eb4a78d4cc028bd2c77839d /src/cmd/venti/root.c | |
parent | 7ba8aa0c7083415ad69c2f8e591425f3c6ebf952 (diff) | |
download | plan9port-23fb2edb22703ad10aae02295e654b3de68617c5.tar.gz plan9port-23fb2edb22703ad10aae02295e654b3de68617c5.tar.bz2 plan9port-23fb2edb22703ad10aae02295e654b3de68617c5.zip |
venti updates
Diffstat (limited to 'src/cmd/venti/root.c')
-rw-r--r-- | src/cmd/venti/root.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/cmd/venti/root.c b/src/cmd/venti/root.c new file mode 100644 index 00000000..5d67ad31 --- /dev/null +++ b/src/cmd/venti/root.c @@ -0,0 +1,72 @@ +#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); +} |