429 lines
9.7 KiB
C
429 lines
9.7 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last program in the `sysinstall' line - the next
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* generation being essentially a complete rewrite.
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*
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* $FreeBSD$
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include <sys/ioctl.h>
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#include <sys/consio.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <stdarg.h>
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#include <syslog.h>
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#include "sysinstall.h"
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Boolean
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isDebug(void)
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{
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char *cp;
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return (cp = variable_get(VAR_DEBUG)) && strcmp(cp, "no");
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}
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static Boolean
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isNetworkUp(void)
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{
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if (!(RunningAsInit) ||
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(variable_check("NETWORK_CONFIGURED=NO")) != TRUE) {
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return TRUE;
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}
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return FALSE;
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}
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void
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msgSyslog(const char *errstr)
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{
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struct sockaddr_in server;
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struct hostent *hp;
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char *host, *line;
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int sock;
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if (!isNetworkUp())
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return;
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if (!(host = variable_get(VAR_SYSLOG_SERVER)))
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return;
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if (!(hp = gethostbyname2(host, AF_INET)))
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return;
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if (!(sock = socket(AF_INET, SOCK_DGRAM, 0)))
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return;
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bzero(&server, sizeof(struct sockaddr_in));
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server.sin_family = AF_INET;
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server.sin_port = htons(514);
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bcopy((char *)hp->h_addr, (char *)&server.sin_addr, hp->h_length);
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asprintf(&line, "<%d>%s", LOG_NOTICE, errstr);
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sendto(sock, line, strlen(line), 0, (struct sockaddr *)&server,
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sizeof(struct sockaddr_in));
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close(sock);
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free(line);
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}
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/* Whack up an informational message on the status line, in stand-out */
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void
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msgYap(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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int attrs;
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errstr = (char *)alloca(FILENAME_MAX);
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va_start(args, fmt);
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vsnprintf(errstr, FILENAME_MAX, fmt, args);
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va_end(args);
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attrs = getattrs(stdscr);
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attrset(A_REVERSE);
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mvaddstr(StatusLine, 0, errstr);
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attrset(attrs);
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refresh();
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}
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/* Whack up an informational message on the status line */
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void
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msgInfo(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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int i, attrs;
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char line[81];
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attrs = getattrs(stdscr);
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/* NULL is a special convention meaning "erase the old stuff" */
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if (!fmt) {
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move(StatusLine, 0);
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clrtoeol();
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return;
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}
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errstr = (char *)alloca(FILENAME_MAX);
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va_start(args, fmt);
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vsnprintf(errstr, FILENAME_MAX, fmt, args);
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va_end(args);
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memset(line, ' ', 80);
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for (i = 0; i < 80; i++) {
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if (errstr[i])
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line[i] = errstr[i];
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else
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break;
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}
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line[80] = '\0';
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attrset(ATTR_TITLE);
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mvaddstr(StatusLine, 0, line);
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attrset(attrs);
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move(StatusLine, 79);
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refresh();
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msgSyslog(errstr);
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}
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/* Whack up a warning on the status line */
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void
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msgWarn(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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int attrs;
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errstr = (char *)alloca(FILENAME_MAX);
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strcpy(errstr, "Warning: ");
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va_start(args, fmt);
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vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
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va_end(args);
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attrs = getattrs(stdscr);
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beep();
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attrset(ATTR_TITLE);
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mvaddstr(StatusLine, 0, errstr);
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attrset(attrs);
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refresh();
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/* we don't want this hitting syslog twice */
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if (isDebug()) {
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if (OnVTY)
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msgDebug("Warning message `%s'\n", errstr);
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else
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msgSyslog(errstr);
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}
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}
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/* Whack up an error on the status line */
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void
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msgError(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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int attrs;
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errstr = (char *)alloca(FILENAME_MAX);
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strcpy(errstr, "Error: ");
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va_start(args, fmt);
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vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
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va_end(args);
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beep();
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attrs = getattrs(stdscr);
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attrset(ATTR_TITLE);
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mvaddstr(StatusLine, 0, errstr);
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attrset(attrs);
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refresh();
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/* we don't want this hitting syslog twice */
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if (isDebug()) {
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if (OnVTY)
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msgDebug("Error message `%s'\n", errstr);
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else
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msgSyslog(errstr);
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}
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}
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/* Whack up a fatal error on the status line */
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void
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msgFatal(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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int attrs;
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errstr = (char *)alloca(FILENAME_MAX);
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strcpy(errstr, "Fatal Error: ");
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va_start(args, fmt);
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vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
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va_end(args);
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beep();
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attrs = getattrs(stdscr);
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attrset(ATTR_TITLE);
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mvaddstr(StatusLine, 0, errstr);
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addstr(" - ");
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addstr("PRESS ANY KEY TO ");
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if (getpid() == 1)
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addstr("REBOOT");
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else
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addstr("QUIT");
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attrset(attrs);
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refresh();
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if (OnVTY)
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msgDebug("Fatal error `%s'!\n", errstr);
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else
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msgSyslog(errstr);
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getch();
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systemShutdown(1);
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}
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/* Put up a message in a popup confirmation box */
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void
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msgConfirm(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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WINDOW *w = savescr();
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errstr = (char *)alloca(FILENAME_MAX);
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va_start(args, fmt);
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vsnprintf(errstr, FILENAME_MAX, fmt, args);
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va_end(args);
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use_helpline(NULL);
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use_helpfile(NULL);
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if (OnVTY) {
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ioctl(0, VT_ACTIVATE, 1);
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msgInfo(NULL);
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}
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dialog_notify(errstr);
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restorescr(w);
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}
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/* Put up a message in a popup information box */
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void
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msgNotify(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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errstr = (char *)alloca(FILENAME_MAX);
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va_start(args, fmt);
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vsnprintf(errstr, FILENAME_MAX, fmt, args);
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va_end(args);
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use_helpline(NULL);
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use_helpfile(NULL);
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if (isDebug())
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msgDebug("Notify: %s\n", errstr);
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dialog_msgbox(NULL, errstr, -1, -1, 0);
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}
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/* Put up a message in a popup yes/no box and return 0 for YES, 1 for NO */
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int
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msgYesNo(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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int ret;
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WINDOW *w = savescr();
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errstr = (char *)alloca(FILENAME_MAX);
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va_start(args, fmt);
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vsnprintf(errstr, FILENAME_MAX, fmt, args);
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va_end(args);
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use_helpline(NULL);
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use_helpfile(NULL);
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if (OnVTY) {
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ioctl(0, VT_ACTIVATE, 1); /* Switch back */
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msgInfo(NULL);
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}
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if (variable_get(VAR_NONINTERACTIVE))
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return 0; /* If non-interactive, return YES all the time */
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ret = dialog_yesno("User Confirmation Requested", errstr, -1, -1);
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restorescr(w);
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return ret;
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}
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/* Put up a message in a popup no/yes box and return 0 for YES, 1 for NO */
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int
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msgNoYes(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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int ret;
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WINDOW *w = savescr();
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errstr = (char *)alloca(FILENAME_MAX);
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va_start(args, fmt);
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vsnprintf(errstr, FILENAME_MAX, fmt, args);
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va_end(args);
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use_helpline(NULL);
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use_helpfile(NULL);
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if (OnVTY) {
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ioctl(0, VT_ACTIVATE, 1); /* Switch back */
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msgInfo(NULL);
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}
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if (variable_get(VAR_NONINTERACTIVE))
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return 1; /* If non-interactive, return NO all the time */
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ret = dialog_noyes("User Confirmation Requested", errstr, -1, -1);
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restorescr(w);
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return ret;
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}
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/* Put up a message in an input box and return the value */
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char *
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msgGetInput(char *buf, char *fmt, ...)
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{
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va_list args;
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char *errstr;
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static char input_buffer[256];
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int rval;
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WINDOW *w = savescr();
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errstr = (char *)alloca(FILENAME_MAX);
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va_start(args, fmt);
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vsnprintf(errstr, FILENAME_MAX, fmt, args);
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va_end(args);
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use_helpline(NULL);
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use_helpfile(NULL);
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if (buf)
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SAFE_STRCPY(input_buffer, buf);
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else
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input_buffer[0] = '\0';
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if (OnVTY) {
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ioctl(0, VT_ACTIVATE, 1); /* Switch back */
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msgInfo(NULL);
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}
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rval = dialog_inputbox("Value Required", errstr, -1, -1, input_buffer);
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restorescr(w);
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if (!rval)
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return input_buffer;
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else
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return NULL;
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}
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/* Write something to the debugging port */
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void
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msgDebug(char *fmt, ...)
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{
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va_list args;
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char *dbg;
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if (DebugFD == -1)
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return;
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dbg = (char *)alloca(FILENAME_MAX);
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strcpy(dbg, "DEBUG: ");
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va_start(args, fmt);
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vsnprintf((char *)(dbg + strlen(dbg)), FILENAME_MAX, fmt, args);
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va_end(args);
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msgSyslog(dbg);
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write(DebugFD, dbg, strlen(dbg));
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}
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/* Tell the user there's some output to go look at */
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void
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msgWeHaveOutput(char *fmt, ...)
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{
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va_list args;
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char *errstr;
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WINDOW *w = savescr();
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errstr = (char *)alloca(FILENAME_MAX);
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va_start(args, fmt);
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vsnprintf(errstr, FILENAME_MAX, fmt, args);
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va_end(args);
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use_helpline(NULL);
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use_helpfile(NULL);
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msgDebug("Notify: %s\n", errstr);
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dialog_clear_norefresh();
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sleep(2);
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dialog_msgbox(NULL, errstr, -1, -1, 0);
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restorescr(w);
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}
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/* Simple versions of msgConfirm() and msgNotify() for calling from scripts */
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int
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msgSimpleConfirm(char *str)
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{
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msgConfirm("%s", str);
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return DITEM_SUCCESS;
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}
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int
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msgSimpleNotify(char *str)
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{
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msgNotify("%s", str);
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return DITEM_SUCCESS;
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}
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