2 * The new sysinstall program.
4 * This is probably the last attempt in the `sysinstall' line, the next
5 * generation being slated for what's essentially a complete rewrite.
10 * Jordan Hubbard. All rights reserved.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer,
17 * verbatim and that no modifications are made prior to this
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
23 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #include "sysinstall.h"
38 #include <sys/signal.h>
39 #include <sys/fcntl.h>
41 const char *StartName; /* Initial contents of argv[0] */
46 msgDebug("\007Signal %d caught! That's bad!\n", sig);
47 longjmp(BailOut, sig);
51 main(int argc, char **argv)
53 int choice, scroll, curr, max, status;
55 /* Record name to be able to restart */
58 /* Catch fatal signals and complain about them if running as init */
60 signal(SIGBUS, screech);
61 signal(SIGSEGV, screech);
63 signal(SIGPIPE, SIG_IGN);
65 /* We don't work too well when running as non-root anymore */
67 fprintf(stderr, "Error: This utility should only be run as root.\n");
74 char *p = getenv("TERM");
75 if (p && strcmp(p, "cons25") == 0)
76 putenv("TERM=cons25w");
80 /* Set up whatever things need setting up */
81 systemInitialize(argc, argv);
83 /* Set default flag and variable values */
84 installVarDefaults(NULL);
85 /* only when multi-user is it reasonable to do this here */
89 if (argc > 1 && !strcmp(argv[1], "-fake")) {
90 variable_set2(VAR_DEBUG, "YES", 0);
92 msgConfirm("I'll be just faking it from here on out, OK?");
94 if (argc > 1 && !strcmp(argv[1], "-restart"))
97 /* Try to preserve our scroll-back buffer */
99 for (curr = 0; curr < 25; curr++)
102 /* Move stderr aside */
106 /* Initialize driver modules, if we haven't already done so (ie,
107 the user hit Ctrl-C -> Restart. */
108 if (!pvariable_get("modulesInitialize")) {
110 pvariable_set("modulesInitialize=1");
113 /* Initialize PC-card, if we haven't already done so. */
115 if (!pvariable_get("pccardInitialize")) {
117 pvariable_set("pccardInitialize=1");
121 /* Initialize USB, if we haven't already done so. */
122 if (!pvariable_get("usbInitialize")) {
124 pvariable_set("usbInitialize=1");
127 /* Probe for all relevant devices on the system */
130 /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */
131 if (!RunningAsInit) {
134 if (!strstr(argv[0], "sysinstall"))
136 else if (Fake || Restarting)
140 for (i = start_arg; i < argc; i++) {
141 if (DITEM_STATUS(dispatchCommand(argv[i])) != DITEM_SUCCESS)
144 if (argc > start_arg)
148 dispatch_load_file_int(TRUE);
150 status = setjmp(BailOut);
152 msgConfirm("A signal %d was caught - I'm saving what I can and shutting\n"
153 "down. If you can reproduce the problem, please turn Debug on\n"
154 "in the Options menu for the extra information it provides\n"
155 "in debugging problems like this.", status);
156 systemShutdown(status);
159 /* Begin user dialog at outer menu */
162 choice = scroll = curr = max = 0;
163 dmenuOpen(&MenuInitial, &choice, &scroll, &curr, &max, TRUE);
166 || !msgNoYes("Are you sure you wish to exit? The system will halt.")
168 || !msgNoYes("Are you sure you wish to exit? The system will reboot\n"
169 "(be sure to remove any floppies/CDs/DVDs from the drives).")
175 /* Say goodnight, Gracie */
178 return 0; /* We should never get here */