freebsd-dev/sbin/sysinstall/utils.c
1994-10-24 03:55:25 +00:00

176 lines
3.1 KiB
C

/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <phk@login.dkuug.dk> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id: utils.c,v 1.10 1994/10/22 02:37:24 ache Exp $
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include <dialog.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/reboot.h>
#include "sysinstall.h"
void
TellEm(char *fmt, ...)
{
char *p;
va_list ap;
p = Malloc(2048);
va_start(ap,fmt);
vsnprintf(p, 2048, fmt, ap);
va_end(ap);
dialog_msgbox("Progress", p, 3, 75, 0);
dialog_clear();
free(p);
}
void
Fatal(char *fmt, ...)
{
char *p;
va_list ap;
p = Malloc(2048);
va_start(ap,fmt);
vsnprintf(p, 2048, fmt, ap);
va_end(ap);
if (dialog_active)
dialog_msgbox("Fatal", p, 12, 75, 1);
else
fprintf(stderr, "Fatal -- %s", p);
free(p);
ExitSysinstall();
}
void
AskAbort(char *fmt, ...)
{
char *p;
va_list ap;
p = Malloc(2048);
va_start(ap,fmt);
vsnprintf(p, 2048, fmt, ap);
va_end(ap);
strcat(p, "\n\nDo you wish to abort the installation?");
if (!dialog_yesno("Abort", p, 15, 60)) {
dialog_clear();
Abort();
}
dialog_clear();
free(p);
}
void
Abort()
{
if (dialog_yesno("Exit sysinstall","\n\nAre you sure you want to quit?",
10, 40)) {
dialog_clear();
return;
}
ExitSysinstall();
}
void
ExitSysinstall()
{
if (dialog_active) {
clear();
dialog_update();
}
if (getpid() == 1) {
if (reboot(RB_AUTOBOOT) == -1)
if (dialog_active) {
clear();
dialog_msgbox(TITLE, "\n\nCan't reboot machine -- hit reset button",
5,30,0);
} else
fprintf(stderr, "Can't reboot the machine -- hit the reset button");
while(1);
} else {
if (dialog_active) {
end_dialog();
dialog_active = 0;
}
exit(0);
}
}
void *
Malloc(size_t size)
{
void *p = malloc(size);
if (!p) {
exit(7); /* XXX longjmp bad */
}
return p;
}
char *
StrAlloc(char *str)
{
char *p;
p = (char *)Malloc(strlen(str) + 1);
strcpy(p,str);
return p;
}
void
MountUfs(char *device, char *prefix, char *mountpoint, int do_mkdir)
{
struct ufs_args ufsargs;
char dbuf[90];
char pbuf[90];
memset(&ufsargs,0,sizeof ufsargs);
if (prefix)
strcpy(pbuf,prefix);
else
strcpy(pbuf,"");
strcat(pbuf,mountpoint);
if(do_mkdir && access(pbuf,R_OK)) {
Mkdir(pbuf);
}
strcpy(dbuf,"/dev/");
strcat(dbuf,device);
TellEm("mount /dev/%s /mnt%s",dbuf,pbuf);
ufsargs.fspec = dbuf;
if (mount(MOUNT_UFS,pbuf, 0, (caddr_t) &ufsargs) == -1) {
Fatal("Error mounting %s on %s : %s\n",
dbuf, pbuf, strerror(errno));
}
}
void
Mkdir(char *path)
{
TellEm("mkdir %s",path);
if (mkdir(path, S_IRWXU) == -1) {
Fatal("Couldn't create directory %s: %s\n",
path,strerror(errno));
}
}