msg.c revision 17375 
1/*
2 * The new sysinstall program.
3 *
4 * This is probably the last program in the `sysinstall' line - the next
5 * generation being essentially a complete rewrite.
6 *
7 * $Id: msg.c,v 1.38 1996/07/31 06:20:58 jkh Exp $
8 *
9 * Copyright (c) 1995
10 *	Jordan Hubbard.  All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
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
18 *    point in the file.
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.
22 *
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
33 * SUCH DAMAGE.
34 *
35 */
36
37#include "sysinstall.h"
38#include <stdarg.h>
39#include <sys/ioctl.h>
40#include <machine/console.h>
41
42Boolean
43isDebug(void)
44{
45    char *cp;
46
47    return (cp = variable_get(VAR_DEBUG)) && strcmp(cp, "no");
48}
49
50/* Whack up an informational message on the status line, in stand-out */
51void
52msgYap(char *fmt, ...)
53{
54    va_list args;
55    char *errstr;
56    int attrs;
57
58    errstr = (char *)alloca(FILENAME_MAX);
59    va_start(args, fmt);
60    vsnprintf(errstr, FILENAME_MAX, fmt, args);
61    va_end(args);
62    attrs = getattrs(stdscr);
63    attrset(A_REVERSE);
64    mvaddstr(StatusLine, 0, errstr);
65    attrset(attrs);
66    refresh();
67}
68
69/* Whack up an informational message on the status line */
70void
71msgInfo(char *fmt, ...)
72{
73    va_list args;
74    char *errstr;
75    int i, attrs;
76    char line[81];
77
78    attrs = getattrs(stdscr);
79    /* NULL is a special convention meaning "erase the old stuff" */
80    if (!fmt) {
81	move(StatusLine, 0);
82	clrtoeol();
83	return;
84    }
85    errstr = (char *)alloca(FILENAME_MAX);
86    va_start(args, fmt);
87    vsnprintf(errstr, FILENAME_MAX, fmt, args);
88    va_end(args);
89    memset(line, ' ', 80);
90    for (i = 0; i < 80; i++) {
91	if (errstr[i])
92	    line[i] = errstr[i];
93	else
94	    break;
95    }
96    line[80] = '\0';
97    attrset(ATTR_TITLE);
98    mvaddstr(StatusLine, 0, line);
99    attrset(attrs);
100    move(StatusLine, 79);
101    refresh();
102}
103
104/* Whack up a warning on the status line */
105void
106msgWarn(char *fmt, ...)
107{
108    va_list args;
109    char *errstr;
110    int attrs;
111
112    errstr = (char *)alloca(FILENAME_MAX);
113    strcpy(errstr, "Warning: ");
114    va_start(args, fmt);
115    vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
116    va_end(args);
117    attrs = getattrs(stdscr);
118    beep();
119    attrset(ATTR_TITLE);
120    mvaddstr(StatusLine, 0, errstr);
121    attrset(attrs);
122    refresh();
123    if (OnVTY && isDebug())
124	msgDebug("Warning message `%s'\n", errstr);
125}
126
127/* Whack up an error on the status line */
128void
129msgError(char *fmt, ...)
130{
131    va_list args;
132    char *errstr;
133    int attrs;
134
135    errstr = (char *)alloca(FILENAME_MAX);
136    strcpy(errstr, "Error: ");
137    va_start(args, fmt);
138    vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
139    va_end(args);
140    beep();
141    attrs = getattrs(stdscr);
142    attrset(ATTR_TITLE);
143    mvaddstr(StatusLine, 0, errstr);
144    attrset(attrs);
145    refresh();
146    if (OnVTY && isDebug())
147	msgDebug("Error message `%s'\n", errstr);
148}
149
150/* Whack up a fatal error on the status line */
151void
152msgFatal(char *fmt, ...)
153{
154    va_list args;
155    char *errstr;
156    int attrs;
157
158    errstr = (char *)alloca(FILENAME_MAX);
159    strcpy(errstr, "Fatal Error: ");
160    va_start(args, fmt);
161    vsnprintf((char *)(errstr + strlen(errstr)), FILENAME_MAX, fmt, args);
162    va_end(args);
163    beep();
164    attrs = getattrs(stdscr);
165    attrset(ATTR_TITLE);
166    mvaddstr(StatusLine, 0, errstr);
167    addstr(" - ");
168    addstr("PRESS ANY KEY TO ");
169    if (getpid() == 1)
170	addstr("REBOOT");
171    else
172	addstr("QUIT");
173    attrset(attrs);
174    refresh();
175    if (OnVTY)
176	msgDebug("Fatal error `%s'!\n", errstr);
177    getch();
178    systemShutdown(1);
179}
180
181/* Put up a message in a popup confirmation box */
182void
183msgConfirm(char *fmt, ...)
184{
185    va_list args;
186    char *errstr;
187    WINDOW *w;
188
189    errstr = (char *)alloca(FILENAME_MAX);
190    va_start(args, fmt);
191    vsnprintf(errstr, FILENAME_MAX, fmt, args);
192    va_end(args);
193    use_helpline(NULL);
194    use_helpfile(NULL);
195    w = savescr();
196    if (OnVTY) {
197	msgDebug("Switching back to VTY1\n");
198	ioctl(0, VT_ACTIVATE, 1);
199	msgInfo(NULL);
200    }
201    dialog_notify(errstr);
202    restorescr(w);
203}
204
205/* Put up a message in a popup information box */
206void
207msgNotify(char *fmt, ...)
208{
209    va_list args;
210    char *errstr;
211
212    errstr = (char *)alloca(FILENAME_MAX);
213    va_start(args, fmt);
214    vsnprintf(errstr, FILENAME_MAX, fmt, args);
215    va_end(args);
216    use_helpline(NULL);
217    use_helpfile(NULL);
218    if (isDebug())
219	msgDebug("Notify: %s\n", errstr);
220    dialog_clear();
221    dialog_msgbox("Information Dialog", errstr, -1, -1, 0);
222}
223
224/* Put up a message in a popup yes/no box and return 1 for YES, 0 for NO */
225int
226msgYesNo(char *fmt, ...)
227{
228    va_list args;
229    char *errstr;
230    int ret;
231    WINDOW *w;
232
233    errstr = (char *)alloca(FILENAME_MAX);
234    va_start(args, fmt);
235    vsnprintf(errstr, FILENAME_MAX, fmt, args);
236    va_end(args);
237    use_helpline(NULL);
238    use_helpfile(NULL);
239    w = savescr();
240    if (OnVTY) {
241	msgDebug("Switching back to VTY1\n");
242	ioctl(0, VT_ACTIVATE, 1);	/* Switch back */
243	msgInfo(NULL);
244    }
245    ret = dialog_yesno("User Confirmation Requested", errstr, -1, -1);
246    restorescr(w);
247    return ret;
248}
249
250/* Put up a message in an input box and return the value */
251char *
252msgGetInput(char *buf, char *fmt, ...)
253{
254    va_list args;
255    char *errstr;
256    static char input_buffer[256];
257    int rval;
258    WINDOW *w;
259
260    errstr = (char *)alloca(FILENAME_MAX);
261    va_start(args, fmt);
262    vsnprintf(errstr, FILENAME_MAX, fmt, args);
263    va_end(args);
264    use_helpline(NULL);
265    use_helpfile(NULL);
266    if (buf)
267	strcpy(input_buffer, buf);
268    else
269	input_buffer[0] = '\0';
270    w = savescr();
271    if (OnVTY) {
272	msgDebug("Switching back to VTY1\n");
273	ioctl(0, VT_ACTIVATE, 1);	/* Switch back */
274	msgInfo(NULL);
275    }
276    rval = dialog_inputbox("Value Required", errstr, -1, -1, input_buffer);
277    restorescr(w);
278    if (!rval)
279	return input_buffer;
280    else
281	return NULL;
282}
283
284/* Write something to the debugging port */
285void
286msgDebug(char *fmt, ...)
287{
288    va_list args;
289    char *dbg;
290
291    if (DebugFD == -1)
292	return;
293    dbg = (char *)alloca(FILENAME_MAX);
294    strcpy(dbg, "DEBUG: ");
295    va_start(args, fmt);
296    vsnprintf((char *)(dbg + strlen(dbg)), FILENAME_MAX, fmt, args);
297    va_end(args);
298    write(DebugFD, dbg, strlen(dbg));
299}
300
301/* Tell the user there's some output to go look at */
302void
303msgWeHaveOutput(char *fmt, ...)
304{
305    va_list args;
306    char *errstr;
307
308    errstr = (char *)alloca(FILENAME_MAX);
309    va_start(args, fmt);
310    vsnprintf(errstr, FILENAME_MAX, fmt, args);
311    va_end(args);
312    use_helpline(NULL);
313    use_helpfile(NULL);
314    msgDebug("Notify: %s\n", errstr);
315    dialog_clear();
316    dialog_msgbox("Information Dialog", errstr, -1, -1, 0);
317}
318
319/* Simple versions of msgConfirm() and msgNotify() for calling from scripts */
320int
321msgSimpleConfirm(char *str)
322{
323    msgConfirm(str);
324    return DITEM_SUCCESS;
325}
326
327int
328msgSimpleNotify(char *str)
329{
330    msgNotify(str);
331    return DITEM_SUCCESS;
332}
333