36 lines
755 B
C
36 lines
755 B
C
#include <u.h>
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#include <libc.h>
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#include <ip.h>
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int verbose = 1;
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static char testmess[] = "__secstore\tPAK\nC=%s\nm=0\n";
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void
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main(int argc, char **argv)
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{
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int n, m, fd;
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uchar buf[500];
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if(argc != 2)
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exits("usage: secacct userid");
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n = snprint((char*)buf, sizeof buf, testmess, argv[1]);
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hnputs(buf, 0x8000+n-2);
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fd = dial("tcp!ruble.cs.bell-labs.com!5356", 0, 0, 0);
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if(fd < 0)
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exits("cannot dial ruble");
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if(write(fd, buf, n) != n || readn(fd, buf, 2) != 2)
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exits("cannot exchange first round");
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n = ((buf[0]&0x7f)<<8) + buf[1];
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if(n+1 > sizeof buf)
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exits("implausibly large count");
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m = readn(fd, buf, n);
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close(fd);
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if(m != n)
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fprint(2,"short read from secstore\n");
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buf[m] = 0;
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print("%s\n", (char*)buf);
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exits(0);
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}
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