1234567891011121314151617181920212223242526272829303132333435 |
- #include <u.h>
- #include <libc.h>
- #include <ip.h>
- int verbose = 1;
- static char testmess[] = "__secstore\tPAK\nC=%s\nm=0\n";
- void
- main(int argc, char **argv)
- {
- int n, m, fd;
- uchar buf[500];
- if(argc != 2)
- exits("usage: secacct userid");
- n = snprint((char*)buf, sizeof buf, testmess, argv[1]);
- hnputs(buf, 0x8000+n-2);
- fd = dial("tcp!ruble.cs.bell-labs.com!5356", 0, 0, 0);
- if(fd < 0)
- exits("cannot dial ruble");
- if(write(fd, buf, n) != n || readn(fd, buf, 2) != 2)
- exits("cannot exchange first round");
- n = ((buf[0]&0x7f)<<8) + buf[1];
- if(n+1 > sizeof buf)
- exits("implausibly large count");
- m = readn(fd, buf, n);
- close(fd);
- if(m != n)
- fprint(2,"short read from secstore\n");
- buf[m] = 0;
- print("%s\n", (char*)buf);
- exits(0);
- }
|