41 lines
742 B
C
41 lines
742 B
C
#include <u.h>
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#include <libc.h>
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#include <bio.h>
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#include <auth.h>
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/*
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* called by listen as rexexec rexexec net dir ...
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*/
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void
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main(int argc, char **argv)
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{
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char buf[8192];
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int n, nn;
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AuthInfo *ai;
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ARGBEGIN{
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}ARGEND;
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ai = auth_proxy(0, auth_getkey, "proto=p9any role=server");
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if(ai == nil)
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sysfatal("auth_proxy: %r");
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if(strcmp(ai->cuid, "none") == 0)
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sysfatal("rexexec by none disallowed");
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if(auth_chuid(ai, nil) < 0)
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sysfatal("auth_chuid: %r");
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n = 0;
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do {
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nn = read(0, buf+n, 1);
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if(nn <= 0)
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sysfatal("can't read command");
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n += nn;
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if(n == sizeof buf)
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buf[n-1] = '\0';
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} while (buf[n-1] != '\0');
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putenv("service", "rx");
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execl("/bin/rc", "rc", "-lc", buf, nil);
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sysfatal("can't exec rc");
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}
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