3affea8f99
can't check to see if sysinstall is running as init just by checking if the PID is 0. Introduce a new option that sets the RunningAsInit flag, and update the code to check RunningAsInit intstead of getpid(). PR: bin/38854 Submitted by: Peter Sedeffow <peter at trumanbrewery.com> Approved by: rrs (mentor) MFC after: 1 month
94 lines
3.1 KiB
C
94 lines
3.1 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last program in the `sysinstall' line - the next
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* generation being essentially a complete rewrite.
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*
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* $FreeBSD$
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*
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* Copyright (c) 1995
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* Jordan Hubbard. 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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* verbatim and that no modifications are made prior to this
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* point in the file.
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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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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``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 JORDAN HUBBARD OR HIS PETS 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, LIFE 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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*/
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#include "sysinstall.h"
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/*
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* Various global variables and an initialization hook to set them to
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* whatever values we feel are appropriate.
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*/
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int DebugFD; /* Where diagnostic output goes */
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Boolean Fake; /* Only pretend to be useful */
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Boolean RunningAsInit; /* Are we running as init? */
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Boolean DialogActive; /* Is libdialog initialized? */
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Boolean ColorDisplay; /* Are we on a color display? */
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Boolean OnVTY; /* Are we on a VTY? */
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Boolean Restarting; /* Are we restarting sysinstall? */
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Boolean have_volumes; /* Media has more than one volume. */
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Variable *VarHead; /* The head of the variable chain */
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Device *mediaDevice; /* Where we're installing from */
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int BootMgr; /* Which boot manager we're using */
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int StatusLine; /* Where to stick our status messages */
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int low_volume; /* Lowest volume number */
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int high_volume; /* Highest volume number */
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jmp_buf BailOut; /* Beam me up, scotty! The natives are pissed! */
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Chunk *HomeChunk;
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Chunk *RootChunk;
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Chunk *SwapChunk;
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Chunk *TmpChunk;
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Chunk *UsrChunk;
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Chunk *VarChunk;
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#ifdef __ia64__
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Chunk *EfiChunk;
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#endif
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/*
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* Yes, I know some of these are already automatically initialized as
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* globals. I simply find it clearer to set everything explicitly.
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*/
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void
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globalsInit(void)
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{
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DebugFD = -1;
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ColorDisplay = FALSE;
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OnVTY = FALSE;
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DialogActive = FALSE;
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VarHead = NULL;
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mediaDevice = NULL;
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HomeChunk = NULL;
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RootChunk = NULL;
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SwapChunk = NULL;
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TmpChunk = NULL;
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UsrChunk = NULL;
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VarChunk = NULL;
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#ifdef __ia64__
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EfiChunk = NULL;
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#endif
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}
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