0f2ebef2a8
use of a raw socket for ICMP; thus there is also no need to differ between privileged and unprivileged commands. * Switch to user "nobody" after allocating the raw socket. * Close all file descriptors above 2 (just in case).
61 lines
2.5 KiB
C
61 lines
2.5 KiB
C
/* $NetBSD: cmdtab.c,v 1.7 2007/01/27 17:57:45 cbiere Exp $ */
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)cmdtab.c 8.1 (Berkeley) 6/6/93";
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#else
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__RCSID("$NetBSD: cmdtab.c,v 1.7 2007/01/27 17:57:45 cbiere Exp $");
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#endif
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#endif /* not lint */
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#include "timedc.h"
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const char clockdiffhelp[] = "measures clock differences between machines";
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const char helphelp[] = "gets help on commands";
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const char msitehelp[] = "finds location of master";
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const char quithelp[] = "exits timedc";
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const char testinghelp[] = "causes election timers to expire";
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const char tracinghelp[] = "turns tracing on or off";
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const struct cmd cmdtab[] = {
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{ "clockdiff", clockdiffhelp, clockdiff },
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{ "election", testinghelp, testing },
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{ "help", helphelp, help },
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{ "msite", msitehelp, msite },
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{ "quit", quithelp, quit },
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{ "trace", tracinghelp, tracing },
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{ "?", helphelp, help },
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};
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int NCMDS = sizeof (cmdtab) / sizeof (cmdtab[0]);
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