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 #include <sys/resource.h>
43 const char *StartName; /* Initial contents of argv[0] */
48 msgDebug("\007Signal %d caught! That's bad!\n", sig);
49 longjmp(BailOut, sig);
53 main(int argc, char **argv)
55 int choice, scroll, curr, max, status;
56 char titlestr[80], *arch, *osrel, *ostype;
59 /* Record name to be able to restart */
62 /* Catch fatal signals and complain about them if running as init */
64 signal(SIGBUS, screech);
65 signal(SIGSEGV, screech);
67 signal(SIGPIPE, SIG_IGN);
69 /* We don't work too well when running as non-root anymore */
71 fprintf(stderr, "Error: This utility should only be run as root.\n");
76 * Given what it does sysinstall (and stuff sysinstall runs like
77 * pkg_add) shouldn't be subject to process limits. Better to just
78 * let them have what they think they need than have them blow
79 * their brains out during an install (in sometimes strange and
83 rlim.rlim_cur = rlim.rlim_max = RLIM_INFINITY;
84 if (setrlimit(RLIMIT_DATA, &rlim) != 0)
85 fprintf(stderr, "Warning: setrlimit() of datasize failed.\n");
86 if (setrlimit(RLIMIT_STACK, &rlim) != 0)
87 fprintf(stderr, "Warning: setrlimit() of stacksize failed.\n");
92 char *p = getenv("TERM");
93 if (p && strcmp(p, "cons25") == 0)
94 putenv("TERM=cons25w");
98 /* Set up whatever things need setting up */
99 systemInitialize(argc, argv);
101 /* Set default flag and variable values */
102 installVarDefaults(NULL);
103 /* only when multi-user is it reasonable to do this here */
105 installEnvironment();
107 if (argc > 1 && !strcmp(argv[1], "-fake")) {
108 variable_set2(VAR_DEBUG, "YES", 0);
110 msgConfirm("I'll be just faking it from here on out, OK?");
112 if (argc > 1 && !strcmp(argv[1], "-restart"))
115 /* Try to preserve our scroll-back buffer */
117 for (curr = 0; curr < 25; curr++)
120 /* Move stderr aside */
124 /* Initialize driver modules, if we haven't already done so (ie,
125 the user hit Ctrl-C -> Restart. */
126 if (!pvariable_get("modulesInitialize")) {
128 pvariable_set("modulesInitialize=1");
131 /* Initialize PC Card, if we haven't already done so. */
133 if (!variable_cmp(VAR_SKIP_PCCARD, "YES") &&
134 variable_get(VAR_SKIP_PCCARD)!=1 &&
135 !pvariable_get("pccardInitialize")) {
137 pvariable_set("pccardInitialize=1");
141 /* Initialize USB, if we haven't already done so. */
142 if (!pvariable_get("usbInitialize")) {
144 pvariable_set("usbInitialize=1");
147 /* Probe for all relevant devices on the system */
150 /* Prompt for the driver floppy if appropriate. */
151 if (!pvariable_get("driverFloppyCheck")) {
153 pvariable_set("driverFloppyCheck=1");
156 /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */
157 if (!RunningAsInit) {
160 if (!strstr(argv[0], "sysinstall"))
162 else if (Fake || Restarting)
166 for (i = start_arg; i < argc; i++) {
167 if (DITEM_STATUS(dispatchCommand(argv[i])) != DITEM_SUCCESS)
170 if (argc > start_arg)
174 dispatch_load_file_int(TRUE);
176 status = setjmp(BailOut);
178 msgConfirm("A signal %d was caught - I'm saving what I can and shutting\n"
179 "down. If you can reproduce the problem, please turn Debug on\n"
180 "in the Options menu for the extra information it provides\n"
181 "in debugging problems like this.", status);
182 systemShutdown(status);
185 /* Get user's country and keymap */
189 /* Add FreeBSD version info to the menu title */
190 arch = getsysctlbyname("hw.machine_arch");
191 osrel = getsysctlbyname("kern.osrelease");
192 ostype = getsysctlbyname("kern.ostype");
193 snprintf(titlestr, sizeof(titlestr), "%s/%s %s - %s", ostype, arch,
194 osrel, MenuInitial.title);
198 MenuInitial.title = titlestr;
200 /* Begin user dialog at outer menu */
203 choice = scroll = curr = max = 0;
204 dmenuOpen(&MenuInitial, &choice, &scroll, &curr, &max, TRUE);
206 #if defined(__alpha__) || defined(__sparc64__)
207 || !msgNoYes("Are you sure you wish to exit? The system will halt.")
209 || !msgNoYes("Are you sure you wish to exit? The system will reboot\n"
210 "(be sure to remove any floppies/CDs/DVDs from the drives).")
216 /* Say goodnight, Gracie */
219 return 0; /* We should never get here */