Protect NIS client with madvise(2) since this daemon is required
for succesful authentication of users.
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@ -34,6 +34,7 @@ __FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/signal.h>
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#include <sys/socket.h>
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#include <sys/file.h>
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@ -465,6 +466,9 @@ main(int argc, char *argv[])
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openlog(argv[0], LOG_PID, LOG_DAEMON);
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if (madvise(NULL, 0, MADV_PROTECT) != 0)
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syslog(LOG_WARNING, "madvise(): %m");
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/* Kick off the default domain */
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broadcast(ypbindlist);
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