146 lines
4.3 KiB
C
146 lines
4.3 KiB
C
/*
|
|
* The new sysinstall program.
|
|
*
|
|
* This is probably the last attempt in the `sysinstall' line, the next
|
|
* generation being slated for what's essentially a complete rewrite.
|
|
*
|
|
* $FreeBSD$
|
|
*
|
|
* Copyright (c) 1995
|
|
* Jordan Hubbard. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer,
|
|
* verbatim and that no modifications are made prior to this
|
|
* point in the file.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include "sysinstall.h"
|
|
#include <sys/signal.h>
|
|
#include <sys/fcntl.h>
|
|
|
|
static void
|
|
screech(int sig)
|
|
{
|
|
msgDebug("\007Signal %d caught! That's bad!\n", sig);
|
|
longjmp(BailOut, sig);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int choice, scroll, curr, max, status;
|
|
|
|
/* Catch fatal signals and complain about them if running as init */
|
|
if (getpid() == 1) {
|
|
signal(SIGBUS, screech);
|
|
signal(SIGSEGV, screech);
|
|
}
|
|
signal(SIGPIPE, SIG_IGN);
|
|
|
|
/* We don't work too well when running as non-root anymore */
|
|
if (geteuid() != 0) {
|
|
fprintf(stderr, "Error: This utility should only be run as root.\n");
|
|
return 1;
|
|
}
|
|
|
|
/* Set up whatever things need setting up */
|
|
systemInitialize(argc, argv);
|
|
|
|
/* Set default flag and variable values */
|
|
installVarDefaults(NULL);
|
|
/* only when multi-user is it reasonable to do this here */
|
|
if (!RunningAsInit)
|
|
installEnvironment();
|
|
|
|
if (argc > 1 && !strcmp(argv[1], "-fake")) {
|
|
variable_set2(VAR_DEBUG, "YES", 0);
|
|
Fake = TRUE;
|
|
msgConfirm("I'll be just faking it from here on out, OK?");
|
|
}
|
|
|
|
/* Try to preserve our scroll-back buffer */
|
|
if (OnVTY) {
|
|
for (curr = 0; curr < 25; curr++)
|
|
putchar('\n');
|
|
}
|
|
/* Move stderr aside */
|
|
if (DebugFD)
|
|
dup2(DebugFD, 2);
|
|
|
|
/* Initialize PC-card */
|
|
pccardInitialize();
|
|
|
|
/* Probe for all relevant devices on the system */
|
|
deviceGetAll();
|
|
|
|
/* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */
|
|
if (!RunningAsInit) {
|
|
int i, start_arg;
|
|
|
|
if (!strstr(argv[0], "sysinstall"))
|
|
start_arg = 0;
|
|
else if (Fake)
|
|
start_arg = 2;
|
|
else
|
|
start_arg = 1;
|
|
for (i = start_arg; i < argc; i++) {
|
|
if (DITEM_STATUS(dispatchCommand(argv[i])) != DITEM_SUCCESS)
|
|
systemShutdown(1);
|
|
}
|
|
if (argc > start_arg)
|
|
systemShutdown(0);
|
|
}
|
|
else
|
|
dispatch_load_file_int(TRUE);
|
|
|
|
status = setjmp(BailOut);
|
|
if (status) {
|
|
msgConfirm("A signal %d was caught - I'm saving what I can and shutting\n"
|
|
"If you can reproduce the problem, please turn Debug on in\n"
|
|
"the Options menu for the extra information it provides in\n"
|
|
"debugging problems like this.", status);
|
|
systemShutdown(status);
|
|
}
|
|
|
|
/* Begin user dialog at outer menu */
|
|
dialog_clear();
|
|
while (1) {
|
|
choice = scroll = curr = max = 0;
|
|
dmenuOpen(&MenuInitial, &choice, &scroll, &curr, &max, TRUE);
|
|
if (getpid() != 1
|
|
#ifdef __alpha__
|
|
|| !msgYesNo("Are you sure you wish to exit? The system will halt.")
|
|
#else
|
|
|| !msgYesNo("Are you sure you wish to exit? The system will reboot\n"
|
|
"(be sure to remove any floppies from the drives).")
|
|
#endif
|
|
)
|
|
break;
|
|
}
|
|
|
|
/* Say goodnight, Gracie */
|
|
systemShutdown(0);
|
|
|
|
return 0; /* We should never get here */
|
|
}
|