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] */
44 const char *ProgName = "sysinstall";
49 msgDebug("\007Signal %d caught! That's bad!\n", sig);
50 longjmp(BailOut, sig);
54 main(int argc, char **argv)
56 int choice, scroll, curr, max, status;
57 char titlestr[80], *arch, *osrel, *ostype;
60 /* Record name to be able to restart */
63 /* Catch fatal signals and complain about them if running as init */
65 signal(SIGBUS, screech);
66 signal(SIGSEGV, screech);
68 signal(SIGPIPE, SIG_IGN);
70 /* We don't work too well when running as non-root anymore */
72 fprintf(stderr, "Error: This utility should only be run as root.\n");
77 * Given what it does sysinstall (and stuff sysinstall runs like
78 * pkg_add) shouldn't be subject to process limits. Better to just
79 * let them have what they think they need than have them blow
80 * their brains out during an install (in sometimes strange and
84 rlim.rlim_cur = rlim.rlim_max = RLIM_INFINITY;
85 if (setrlimit(RLIMIT_DATA, &rlim) != 0)
86 fprintf(stderr, "Warning: setrlimit() of datasize failed.\n");
87 if (setrlimit(RLIMIT_STACK, &rlim) != 0)
88 fprintf(stderr, "Warning: setrlimit() of stacksize failed.\n");
93 char *p = getenv("TERM");
94 if (p && strcmp(p, "cons25") == 0)
95 setenv("TERM", "cons25w", 1);
99 /* Set up whatever things need setting up */
100 systemInitialize(argc, argv);
102 /* Set default flag and variable values */
103 installVarDefaults(NULL);
104 /* only when multi-user is it reasonable to do this here */
106 installEnvironment();
108 if (argc > 1 && !strcmp(argv[1], "-fake")) {
109 variable_set2(VAR_DEBUG, "YES", 0);
111 msgConfirm("I'll be just faking it from here on out, OK?");
113 if (argc > 1 && !strcmp(argv[1], "-restart"))
116 /* Try to preserve our scroll-back buffer */
118 for (curr = 0; curr < 25; curr++)
121 /* Move stderr aside */
125 /* Initialize driver modules, if we haven't already done so (ie,
126 the user hit Ctrl-C -> Restart. */
127 if (!pvariable_get("modulesInitialize")) {
129 pvariable_set("modulesInitialize=1");
132 /* Initialize PC Card, if we haven't already done so. */
134 if (!variable_cmp(VAR_SKIP_PCCARD, "YES") &&
135 variable_get(VAR_SKIP_PCCARD)!=1 &&
136 !pvariable_get("pccardInitialize")) {
138 pvariable_set("pccardInitialize=1");
142 /* Probe for all relevant devices on the system */
145 /* Prompt for the driver floppy if appropriate. */
146 if (!pvariable_get("driverFloppyCheck")) {
148 pvariable_set("driverFloppyCheck=1");
151 /* First, see if we have any arguments to process (and argv[0] counts if it's not "sysinstall") */
152 if (!RunningAsInit) {
155 if (!strstr(argv[0], "sysinstall"))
157 else if (Fake || Restarting)
161 for (i = start_arg; i < argc; i++) {
162 if (DITEM_STATUS(dispatchCommand(argv[i])) != DITEM_SUCCESS)
165 if (argc > start_arg)
169 dispatch_load_file_int(TRUE);
171 status = setjmp(BailOut);
173 msgConfirm("A signal %d was caught - I'm saving what I can and shutting\n"
174 "down. If you can reproduce the problem, please turn Debug on\n"
175 "in the Options menu for the extra information it provides\n"
176 "in debugging problems like this.", status);
177 systemShutdown(status);
180 /* Get user's country and keymap */
184 /* Add FreeBSD version info to the menu title */
185 arch = getsysctlbyname("hw.machine_arch");
186 osrel = getsysctlbyname("kern.osrelease");
187 ostype = getsysctlbyname("kern.ostype");
188 snprintf(titlestr, sizeof(titlestr), "%s/%s %s - %s", ostype, arch,
189 osrel, MenuInitial.title);
193 MenuInitial.title = titlestr;
195 /* Begin user dialog at outer menu */
198 choice = scroll = curr = max = 0;
199 dmenuOpen(&MenuInitial, &choice, &scroll, &curr, &max, TRUE);
201 #if defined(__alpha__) || defined(__sparc64__)
202 || !msgNoYes("Are you sure you wish to exit? The system will halt.")
204 || !msgNoYes("Are you sure you wish to exit? The system will reboot\n"
205 "(be sure to remove any floppies/CDs/DVDs from the drives).")
211 /* Say goodnight, Gracie */
214 return 0; /* We should never get here */