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Grand new all-singing, dialog-wielding tzsetup(8). Still needs a man page.

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This commit is contained in:
Garrett Wollman 1995-04-24 21:04:35 +00:00
parent 71fbc5ca54
commit d259f40530
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=8050
5 changed files with 588 additions and 6 deletions
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20
usr.sbin/tzsetup/Makefile
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@ -1,12 +1,20 @@
# $Id$
# $Id: Makefile,v 1.1 1994/09/13 23:01:57 wollman Exp $
NOPROG= tzsetup
PROG= tzsetup
NOMAN=
SRCS= main.c tzmenu.c menus.c
CFLAGS+= -I. -I${.CURDIR}
CLEANFILES+= menus.c
LDADD+= -ldialog -lncurses -lmytinfo
DPADD+= ${LIBDIALOG} ${LIBNCURSES} ${LIBMYTINFO}
all depend:
Z= ${.CURDIR}/../../share/zoneinfo
.PATH: ${Z}
beforeinstall:
$(INSTALL) -c -m $(BINMODE) -o $(BINOWN) -g $(BINGRP) \
${.CURDIR}/tzsetup.sh ${DESTDIR}${BINDIR}/tzsetup
ZF= africa antarctica asia australasia europe northamerica southamerica
menus.c: grok.pl ${ZF}
perl ${.CURDIR}/grok.pl `for a in ${ZF}; do echo ${Z}/$$a; done` \
> ${.TARGET}
.include <bsd.prog.mk>

76
usr.sbin/tzsetup/grok.pl Normal file
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# -*- Perl -*-
%reg_ctry = ();
%ctry_files = ();
%file_descrs = ();
while(<>) {
next if(!/^\# ZONE-DESCR/);
chop;
split;
shift(@_); shift(@_); # get rid of # ZONE-DESCR
# Now $_[0] is region, $_[1] is filename, $_[2] is country,
# and @_[3 .. $#_] is the description
$reg = $_[0];
$file = $_[1];
$ctry = $_[2];
$descr = join(' ', @_[3 .. $#_]);
if($reg_ctry{$reg} =~ /$ctry/) {
# do nothing
} else {
$reg_ctry{$reg} = $ctry . "," . $reg_ctry{$reg};
}
$ctry_files{$ctry} .= ",$reg/$file";
$file_descrs{"$reg/$file"} = $descr;
}
print "/* This file automatically generated. */\n";
print "#include \"tzsetup.h\"\n";
foreach $ctry (sort keys %ctry_files) {
print "const char *files_$ctry\[\] = {\n";
$ctry_files{$ctry} =~ s/^,//;
foreach $file (sort {$file_descrs{$a} cmp $file_descrs{$b}}
split(/,/, $ctry_files{$ctry})) {
print "\t\"$file\",\n";
}
print "\t0 };\n";
print "const char *menu_$ctry\[\] = {\n";
$i = 0;
foreach $file (sort {$file_descrs{$a} cmp $file_descrs{$b}}
split(/,/, $ctry_files{$ctry})) {
$i++;
print "\t\"$i\", \"$file_descrs{$file}\",\n";
}
print "\t0, 0 };\n";
print "struct country $ctry = { files_$ctry, menu_$ctry, $i };\n";
}
foreach $reg (sort keys %reg_ctry) {
print "\nstruct country *menu_$reg\[\] = {\n";
$reg_ctry{$reg} =~ s/,$//;
foreach $ctry (sort split(/,/, $reg_ctry{$reg})) {
print "\t&$ctry,\n";
}
print "\t0 };\n";
print "const char *name_$reg\[\] = {\n";
$i = 0;
foreach $ctry (sort split(/,/, $reg_ctry{$reg})) {
$i++;
$ctry =~ s/_/ /g;
print "\t\"$i\", \"$ctry\",\n";
}
print "\t0, 0 };\n";
print "struct region $reg = { menu_$reg, name_$reg, $i };\n";
}
exit 0;

265
usr.sbin/tzsetup/main.c Normal file
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/*
* Copyright 1995 Massachusetts Institute of Technology
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby
* granted, provided that both the above copyright notice and this
* permission notice appear in all copies, that both the above
* copyright notice and this permission notice appear in all
* supporting documentation, and that the name of M.I.T. not be used
* in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission. M.I.T. makes
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
*
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
static const char rcsid[] =
"$Id$";
#include <stdio.h>
#include <ncurses.h>
#include <dialog.h>
#include <limits.h>
#include <time.h>
#include <stdlib.h>
#include <errno.h>
#include "tzsetup.h"
#define PATH_LOCALTIME "/etc/localtime"
#define PATH_WALL_CMOS_CLOCK "/etc/wall_cmos_clock"
#define PATH_ZONEINFO "/usr/share/zoneinfo"
static int set_time();
enum cmos { CMOS_UTC, CMOS_LOCAL, CMOS_LEAVE } cmos_state = CMOS_LEAVE;
static int time_adjust = 0;
static enum cmos cmos(enum cmos);
static void fiddle_cmos(void);
int
main(void)
{
const char *tz;
init_dialog();
if (set_time() != 0) {
end_dialog();
exit(1);
}
tz = tzmenu();
fiddle_cmos();
dialog_notify("Reboot the machine for changes to take effect.\n");
end_dialog();
fprintf(stderr,
"Now reboot your computer for the changes to take effect.\n");
return tz ? 0 : 1;
}
static int
set_time(void)
{
unsigned char result[_POSIX2_LINE_MAX];
unsigned char buf2[_POSIX2_LINE_MAX];
static struct tm usertm, systm;
time_t usertime, systime;
long diff;
int rv;
/*
* If /etc/wall_cmos_clock exists, or if there is already a timezone
* file installed, then just leave it alone and don't ask the user
* what time it is (because the system clock is already in POSIX
* time so we don't need to adjust anything later on).
*/
time(&systime);
systm = *localtime(&systime);
if (systm.tm_zone[0]
|| access(PATH_WALL_CMOS_CLOCK, 0) == 0) {
cmos_state = CMOS_LEAVE;
return 0;
}
usertm = systm;
usertm.tm_isdst = -1;
result[0] = '\0';
while(1) {
rv = dialog_inputbox("Checking current time",
"Please enter the current local time"
" using 24-hour style,\n"
"in the form HH:MM",
8, 78, result);
if (rv != 0)
return 1;
if (result[0]) {
if (sscanf(result, "%d:%d:%d", &usertm.tm_hour,
&usertm.tm_min,
&usertm.tm_sec) < 2) {
snprintf(buf2, sizeof buf2,
"Invalid time format: %s", result);
dialog_notify(buf2);
continue;
}
usertime = mktime(&usertm);
if (usertime == (time_t)-1) {
snprintf(buf2, sizeof buf2,
"Unreasonable time: %s", result);
dialog_notify(buf2);
continue;
}
diff = usertime - systime;
if (labs(diff) > 15*60) {
cmos_state = cmos(CMOS_LOCAL);
if (diff > 0) {
time_adjust = ((diff + 15*60)/30*60
* 30*60);
} else {
time_adjust = ((diff - 15*60)/30*60
* 30*60);
}
} else {
cmos_state = cmos(CMOS_UTC);
time_adjust = 0;
}
break;
}
}
return 0;
}
static unsigned char *cmos_list[] = {
"1", "CMOS clock is set to local time",
"2", "CMOS clock is set to Universal time (UTC)",
"3", "I'm not sure, leave it alone"
};
static enum cmos
cmos(enum cmos state)
{
int rv, sel = 0;
unsigned char buf[_POSIX2_LINE_MAX];
unsigned char result[_POSIX2_LINE_MAX];
snprintf(buf, sizeof buf, "%s seems most likely",
state == CMOS_UTC ? "UTC" : "local time");
rv = dialog_menu("CMOS clock in local time or UTC",
buf, 12, 78, 3, 3, cmos_list, result, &sel, 0);
if (rv == 0) {
return sel;
} else {
return state;
}
}
static void
fiddle_cmos(void)
{
FILE *fp;
switch(cmos_state) {
case CMOS_LEAVE:
case CMOS_UTC:
break;
case CMOS_LOCAL:
fp = fopen(PATH_WALL_CMOS_CLOCK, "w");
if(fp) {
fclose(fp);
} /* xxx should have error message */
}
}
int
setzone(const char *zone)
{
time_t systime;
struct tm *tm;
char msg[_POSIX2_LINE_MAX];
int rv;
FILE *ifp, *ofp;
snprintf(msg, sizeof msg, "TZ=%s", zone);
putenv(msg);
tzset();
time(&systime);
systime += time_adjust;
tm = localtime(&systime);
snprintf(msg, sizeof msg,
"Does %02d:%02d:%02d %d.%d.%04d %s look reasonable?",
tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_mday, tm->tm_mon,
tm->tm_year + 1900, tm->tm_zone);
rv = dialog_yesno("Verifying timezone selection",
msg, -1, -1);
if (rv)
return 1;
snprintf(msg, sizeof msg, PATH_ZONEINFO "/%s", zone);
ifp = fopen(msg, "r");
if (!ifp) {
snprintf(msg, sizeof msg,
"Could not open " PATH_ZONEINFO "/%s: %s",
zone, strerror(errno));
dialog_notify(msg);
return 1;
}
ofp = fopen(PATH_LOCALTIME, "w");
if (!ofp) {
snprintf(msg, sizeof msg, "Could not open " PATH_LOCALTIME
": %s", strerror(errno));
dialog_notify(msg);
fclose(ifp);
return 1;
}
while((rv = fread(msg, 1, sizeof msg, ifp)) > 0) {
int rv2;
if((rv2 = fwrite(msg, 1, rv, ofp)) != rv) {
snprintf(msg, sizeof msg,
"Could not write " PATH_LOCALTIME ": %s",
strerror(errno));
out:
dialog_notify(msg);
fclose(ifp);
fclose(ofp);
unlink(PATH_LOCALTIME);
return 1;
}
}
if (rv < 0) {
snprintf(msg, sizeof msg, "Could not read timezone file: %s",
strerror(errno));
goto out;
}
fclose(ifp);
fclose(ofp);
snprintf(msg, sizeof msg, "Installed timezone file %s", zone);
dialog_notify(msg);
return 0;
}

178
usr.sbin/tzsetup/tzmenu.c Normal file
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/*
* Copyright 1995 Massachusetts Institute of Technology
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby
* granted, provided that both the above copyright notice and this
* permission notice appear in all copies, that both the above
* copyright notice and this permission notice appear in all
* supporting documentation, and that the name of M.I.T. not be used
* in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission. M.I.T. makes
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
*
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
static const char rcsid[] =
"$Id$";
#include <stdio.h>
#include <ncurses.h>
#include <dialog.h>
#include <limits.h>
#include "tzsetup.h"
static const char *regmenu[] = {
"1", "Africa",
"2", "Asia",
"3", "Atlantic Ocean islands",
"4", "Australia",
"5", "Europe (including Russia)",
"6", "Indian Ocean islands",
"7", "North and South America",
"8", "Pacific Ocean islands"
};
static struct region *regions[] = {
&Africa,
&Asia,
&Atlantic,
&Australia,
&Europe,
&Indian,
&America,
&Pacific
};
#define NREGIONS 8
static const char *country_menu(const struct region *, const char *);
const char *
tzmenu(void)
{
unsigned char rbuf[_POSIX2_LINE_MAX];
int rv;
int item = 0;
int sc = 0;
const char *res;
while(1) {
dialog_clear();
rv = dialog_menu("Timezone Selector",
"Select a region",
NREGIONS + 6,
78,
NREGIONS,
NREGIONS,
(unsigned char **)regmenu,
rbuf,
&item,
&sc);
if (rv != 0) {
return 0;
}
res = country_menu(regions[item],
regmenu[2 * item + 1]);
if (res)
return res;
}
}
static const char *location_menu(const struct country *, const char *);
static const char *
country_menu(const struct region *reg, const char *name)
{
unsigned char rbuf[_POSIX2_LINE_MAX];
unsigned char title[_POSIX2_LINE_MAX];
int rv;
int item = 0;
int sc = 0;
const char *res;
snprintf(title, sizeof title, "Timezone Selector - %s", name);
while(1) {
dialog_clear();
rv = dialog_menu(title, "Select a country",
reg->r_count > 18 ? 24 : reg->r_count + 6,
78,
reg->r_count > 18 ? 18 : reg->r_count,
reg->r_count,
(unsigned char **)reg->r_menu,
rbuf,
&item,
&sc);
if (rv != 0) {
return 0;
}
sscanf(rbuf, "%d", &rv);
res = location_menu(reg->r_ctrylist[rv - 1],
reg->r_menu[2 * (rv - 1) + 1]);
if (res)
return res;
}
}
static const char *
location_menu(const struct country *ctry, const char *name)
{
unsigned char rbuf[_POSIX2_LINE_MAX];
unsigned char title[_POSIX2_LINE_MAX];
int rv;
int item = 0;
int sc = 0;
const char *res;
snprintf(title, sizeof title, "Timezone Selector - %s", name);
while(1) {
dialog_clear();
rv = dialog_menu(title, "Select a location",
ctry->c_count + 6,
78,
ctry->c_count,
ctry->c_count,
(unsigned char **)ctry->c_menu,
rbuf,
&item,
&sc);
if (rv != 0) {
return 0;
}
rv = setzone(ctry->c_filelist[item]);
if (rv == 0)
return ctry->c_filelist[item];
}
}

55
usr.sbin/tzsetup/tzsetup.h Normal file
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/*
* Copyright 1995 Massachusetts Institute of Technology
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby
* granted, provided that both the above copyright notice and this
* permission notice appear in all copies, that both the above
* copyright notice and this permission notice appear in all
* supporting documentation, and that the name of M.I.T. not be used
* in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission. M.I.T. makes
* no representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
*
* THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS
* ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
* SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
struct country {
const char **c_filelist;
const char **c_menu;
int c_count;
};
struct region {
struct country **r_ctrylist;
const char **r_menu;
int r_count;
};
extern struct region Africa; /* all of Africa */
extern struct region America; /* North and South America */
extern struct region Asia; /* all of Asia */
extern struct region Atlantic; /* Atlantic Ocean islands */
extern struct region Australia; /* Australia */
extern struct region Europe; /* all of Europe including Russia */
extern struct region Indian; /* Indian Ocean islands */
extern struct region Pacific; /* Pacific Ocean islands */
extern int setzone(const char *);
extern const char *tzmenu(void);