119872Swollman/* 219872Swollman * Copyright 1996 Massachusetts Institute of Technology 319872Swollman * 419872Swollman * Permission to use, copy, modify, and distribute this software and 519872Swollman * its documentation for any purpose and without fee is hereby 619872Swollman * granted, provided that both the above copyright notice and this 719872Swollman * permission notice appear in all copies, that both the above 819872Swollman * copyright notice and this permission notice appear in all 919872Swollman * supporting documentation, and that the name of M.I.T. not be used 1019872Swollman * in advertising or publicity pertaining to distribution of the 1119872Swollman * software without specific, written prior permission. M.I.T. makes 1219872Swollman * no representations about the suitability of this software for any 1319872Swollman * purpose. It is provided "as is" without express or implied 1419872Swollman * warranty. 15179530Sjkim * 1619872Swollman * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''. M.I.T. DISCLAIMS 1719872Swollman * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE, 1819872Swollman * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 1919872Swollman * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT 2019872Swollman * SHALL M.I.T. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2119872Swollman * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2219872Swollman * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 2319872Swollman * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 2419872Swollman * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 2519872Swollman * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 2619872Swollman * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2719872Swollman * SUCH DAMAGE. 2819872Swollman */ 2919872Swollman 3019872Swollman/* 3119872Swollman * Second attempt at a `tzmenu' program, using the separate description 3219872Swollman * files provided in newer tzdata releases. 3319872Swollman */ 3419872Swollman 35179530Sjkim#include <sys/cdefs.h> 36179530Sjkim__FBSDID("$FreeBSD: stable/11/usr.sbin/tzsetup/tzsetup.c 364903 2020-08-28 08:14:19Z philip $"); 3730763Scharnier 3819872Swollman#include <err.h> 3919872Swollman#include <errno.h> 4019872Swollman#include <stdio.h> 4119872Swollman#include <stdlib.h> 4219872Swollman#include <string.h> 4366907Swollman#include <time.h> 4419872Swollman#include <unistd.h> 4519872Swollman 4619872Swollman#include <sys/fcntl.h> 47198267Sedwin#include <sys/param.h> 4819872Swollman#include <sys/queue.h> 4919872Swollman#include <sys/stat.h> 50274394Sdteske#include <sys/sysctl.h> 5119872Swollman 52319192Sngie#ifdef HAVE_DIALOG 53227934Sfjoe#include <dialog.h> 54319192Sngie#endif 55227934Sfjoe 56364903Sphilip#define _PATH_ZONETAB "/usr/share/zoneinfo/zone1970.tab" 57179530Sjkim#define _PATH_ISO3166 "/usr/share/misc/iso3166" 58179530Sjkim#define _PATH_ZONEINFO "/usr/share/zoneinfo" 59179530Sjkim#define _PATH_LOCALTIME "/etc/localtime" 60198267Sedwin#define _PATH_DB "/var/db/zoneinfo" 61179530Sjkim#define _PATH_WALL_CMOS_CLOCK "/etc/wall_cmos_clock" 6219872Swollman 63230005Swollman#ifdef PATH_MAX 64230005Swollman#define SILLY_BUFFER_SIZE 2*PATH_MAX 65230005Swollman#else 66230005Swollman#warning "Somebody needs to fix this to dynamically size this buffer." 67230005Swollman#define SILLY_BUFFER_SIZE 2048 68230005Swollman#endif 69230005Swollman 70227934Sfjoe/* special return codes for `fire' actions */ 71227934Sfjoe#define DITEM_FAILURE 1 72227934Sfjoe 73227934Sfjoe/* flags - returned in upper 16 bits of return status */ 74227934Sfjoe#define DITEM_LEAVE_MENU (1 << 16) 75227934Sfjoe#define DITEM_RECREATE (1 << 18) 76227934Sfjoe 77319192Sngiestatic char path_zonetab[MAXPATHLEN], path_iso3166[MAXPATHLEN], 78319192Sngie path_zoneinfo[MAXPATHLEN], path_localtime[MAXPATHLEN], 79319192Sngie path_db[MAXPATHLEN], path_wall_cmos_clock[MAXPATHLEN]; 80319192Sngie 81319192Sngiestatic int reallydoit = 1; 82319192Sngiestatic int reinstall = 0; 83319192Sngiestatic char *chrootenv = NULL; 84319192Sngie 85319192Sngiestatic void usage(void); 86319192Sngiestatic int install_zoneinfo(const char *zoneinfo); 87319192Sngiestatic int install_zoneinfo_file(const char *zoneinfo_file); 88319192Sngie 89319192Sngie#ifdef HAVE_DIALOG 90227934Sfjoe/* for use in describing more exotic behaviors */ 91227934Sfjoetypedef struct dialogMenuItem { 92227934Sfjoe char *prompt; 93227934Sfjoe char *title; 94227934Sfjoe int (*fire)(struct dialogMenuItem *self); 95227934Sfjoe void *data; 96227934Sfjoe} dialogMenuItem; 97227934Sfjoe 98227934Sfjoestatic int 99228176Sfjoexdialog_count_rows(const char *p) 100228176Sfjoe{ 101228176Sfjoe int rows = 0; 102228176Sfjoe 103228176Sfjoe while ((p = strchr(p, '\n')) != NULL) { 104228176Sfjoe p++; 105228176Sfjoe if (*p == '\0') 106228176Sfjoe break; 107228176Sfjoe rows++; 108228176Sfjoe } 109228176Sfjoe 110322375Smarius return (rows ? rows : 1); 111228176Sfjoe} 112228176Sfjoe 113228176Sfjoestatic int 114228176Sfjoexdialog_count_columns(const char *p) 115228176Sfjoe{ 116228176Sfjoe int len; 117228176Sfjoe int max_len = 0; 118228176Sfjoe const char *q; 119228176Sfjoe 120228176Sfjoe for (; (q = strchr(p, '\n')) != NULL; p = q + 1) { 121228176Sfjoe len = q - p; 122228176Sfjoe max_len = MAX(max_len, len); 123228176Sfjoe } 124228176Sfjoe 125228176Sfjoe len = strlen(p); 126228176Sfjoe max_len = MAX(max_len, len); 127322375Smarius return (max_len); 128228176Sfjoe} 129228176Sfjoe 130228176Sfjoestatic int 131227934Sfjoexdialog_menu(const char *title, const char *cprompt, int height, int width, 132227934Sfjoe int menu_height, int item_no, dialogMenuItem *ditems) 133227934Sfjoe{ 134227947Sfjoe int i, result, choice = 0; 135227934Sfjoe DIALOG_LISTITEM *listitems; 136227934Sfjoe DIALOG_VARS save_vars; 137227934Sfjoe 138227934Sfjoe dlg_save_vars(&save_vars); 139227934Sfjoe 140227934Sfjoe /* initialize list items */ 141227947Sfjoe listitems = dlg_calloc(DIALOG_LISTITEM, item_no + 1); 142227934Sfjoe assert_ptr(listitems, "xdialog_menu"); 143227934Sfjoe for (i = 0; i < item_no; i++) { 144227934Sfjoe listitems[i].name = ditems[i].prompt; 145227934Sfjoe listitems[i].text = ditems[i].title; 146227934Sfjoe } 147227934Sfjoe 148228176Sfjoe /* calculate height */ 149228176Sfjoe if (height < 0) 150228176Sfjoe height = xdialog_count_rows(cprompt) + menu_height + 4 + 2; 151228176Sfjoe if (height > LINES) 152228176Sfjoe height = LINES; 153228176Sfjoe 154227934Sfjoe /* calculate width */ 155227934Sfjoe if (width < 0) { 156227934Sfjoe int tag_x = 0; 157227934Sfjoe 158227934Sfjoe for (i = 0; i < item_no; i++) { 159227934Sfjoe int j, l; 160227934Sfjoe 161227934Sfjoe l = strlen(listitems[i].name); 162227934Sfjoe for (j = 0; j < item_no; j++) { 163227934Sfjoe int k = strlen(listitems[j].text); 164227934Sfjoe tag_x = MAX(tag_x, l + k + 2); 165227934Sfjoe } 166227934Sfjoe } 167322375Smarius width = MAX(xdialog_count_columns(cprompt), title != NULL ? 168322375Smarius xdialog_count_columns(title) : 0); 169227934Sfjoe width = MAX(width, tag_x + 4) + 4; 170227934Sfjoe } 171227934Sfjoe width = MAX(width, 24); 172227934Sfjoe if (width > COLS) 173227934Sfjoe width = COLS; 174227934Sfjoe 175227934Sfjoeagain: 176227947Sfjoe dialog_vars.default_item = listitems[choice].name; 177227934Sfjoe result = dlg_menu(title, cprompt, height, width, 178227934Sfjoe menu_height, item_no, listitems, &choice, NULL); 179227934Sfjoe switch (result) { 180227934Sfjoe case DLG_EXIT_ESC: 181227934Sfjoe result = -1; 182227934Sfjoe break; 183227934Sfjoe case DLG_EXIT_OK: 184227934Sfjoe if (ditems[choice].fire != NULL) { 185227934Sfjoe int status; 186227934Sfjoe 187227934Sfjoe status = ditems[choice].fire(ditems + choice); 188227934Sfjoe if (status & DITEM_RECREATE) { 189227934Sfjoe dlg_clear(); 190227934Sfjoe goto again; 191227934Sfjoe } 192227934Sfjoe } 193227934Sfjoe result = 0; 194227934Sfjoe break; 195227934Sfjoe case DLG_EXIT_CANCEL: 196227934Sfjoe default: 197227934Sfjoe result = 1; 198227934Sfjoe break; 199227934Sfjoe } 200227934Sfjoe 201227934Sfjoe free(listitems); 202227934Sfjoe dlg_restore_vars(&save_vars); 203322375Smarius return (result); 204227934Sfjoe} 205227934Sfjoe 206198350Sedwinstatic int usedialog = 1; 20719872Swollman 208220172Sedwinstatic int confirm_zone(const char *filename); 209179530Sjkimstatic int continent_country_menu(dialogMenuItem *); 210179530Sjkimstatic int set_zone_multi(dialogMenuItem *); 211179530Sjkimstatic int set_zone_whole_country(dialogMenuItem *); 212179530Sjkimstatic int set_zone_menu(dialogMenuItem *); 213220172Sedwinstatic int set_zone_utc(void); 21419872Swollman 21519872Swollmanstruct continent { 21619872Swollman dialogMenuItem *menu; 217179530Sjkim int nitems; 21819872Swollman}; 21919872Swollman 220364903Sphilipstatic struct continent africa, america, antarctica, asia, atlantic; 221220172Sedwinstatic struct continent australia, europe, indian, pacific, utc; 22219872Swollman 22319872Swollmanstatic struct continent_names { 224179530Sjkim const char *name; 22519872Swollman struct continent *continent; 22619872Swollman} continent_names[] = { 227179530Sjkim { "Africa", &africa }, 228179530Sjkim { "America", &america }, 229179530Sjkim { "Antarctica", &antarctica }, 230179530Sjkim { "Asia", &asia }, 231179530Sjkim { "Atlantic", &atlantic }, 232179530Sjkim { "Australia", &australia }, 233179530Sjkim { "Europe", &europe }, 234179530Sjkim { "Indian", &indian }, 235220172Sedwin { "Pacific", &pacific }, 236227934Sfjoe { "UTC", &utc } 23719872Swollman}; 23819872Swollman 239179530Sjkimstatic struct continent_items { 240179530Sjkim char prompt[2]; 241179530Sjkim char title[30]; 242179530Sjkim} continent_items[] = { 243179530Sjkim { "1", "Africa" }, 244179530Sjkim { "2", "America -- North and South" }, 245179530Sjkim { "3", "Antarctica" }, 246364903Sphilip { "4", "Asia" }, 247364903Sphilip { "5", "Atlantic Ocean" }, 248364903Sphilip { "6", "Australia" }, 249364903Sphilip { "7", "Europe" }, 250364903Sphilip { "8", "Indian Ocean" }, 251364903Sphilip { "9", "Pacific Ocean" }, 252364903Sphilip { "0", "UTC" } 25319872Swollman}; 25419872Swollman 255179530Sjkim#define NCONTINENTS \ 256179530Sjkim (int)((sizeof(continent_items)) / (sizeof(continent_items[0]))) 257179530Sjkimstatic dialogMenuItem continents[NCONTINENTS]; 258179530Sjkim 259364903Sphilip#define OCEANP(x) ((x) == 4 || (x) == 7 || (x) == 8) 260179530Sjkim 26119872Swollmanstatic int 26219872Swollmancontinent_country_menu(dialogMenuItem *continent) 26319872Swollman{ 264179530Sjkim char title[64], prompt[64]; 26519872Swollman struct continent *contp = continent->data; 266179530Sjkim int isocean = OCEANP(continent - continents); 267179530Sjkim int menulen; 268179530Sjkim int rv; 26919872Swollman 270220172Sedwin if (strcmp(continent->title, "UTC") == 0) 271322375Smarius return (set_zone_utc()); 272220172Sedwin 27319872Swollman /* Short cut -- if there's only one country, don't post a menu. */ 274179497Sjkim if (contp->nitems == 1) 275179497Sjkim return (contp->menu[0].fire(&contp->menu[0])); 27619872Swollman 27719872Swollman /* It's amazing how much good grammar really matters... */ 278179530Sjkim if (!isocean) { 279179530Sjkim snprintf(title, sizeof(title), "Countries in %s", 280179530Sjkim continent->title); 281179530Sjkim snprintf(prompt, sizeof(prompt), "Select a country or region"); 282179530Sjkim } else { 283179530Sjkim snprintf(title, sizeof(title), "Islands and groups in the %s", 284179530Sjkim continent->title); 285179530Sjkim snprintf(prompt, sizeof(prompt), "Select an island or group"); 286179530Sjkim } 28719872Swollman 28819872Swollman menulen = contp->nitems < 16 ? contp->nitems : 16; 289227934Sfjoe rv = xdialog_menu(title, prompt, -1, -1, menulen, contp->nitems, 290227934Sfjoe contp->menu); 29119872Swollman if (rv == 0) 292179530Sjkim return (DITEM_LEAVE_MENU); 293179530Sjkim return (DITEM_RECREATE); 29419872Swollman} 29519872Swollman 29619872Swollmanstatic struct continent * 29719872Swollmanfind_continent(const char *name) 29819872Swollman{ 299179530Sjkim int i; 30019872Swollman 301179530Sjkim for (i = 0; i < NCONTINENTS; i++) 30219872Swollman if (strcmp(name, continent_names[i].name) == 0) 303179530Sjkim return (continent_names[i].continent); 304179530Sjkim return (0); 30519872Swollman} 30619872Swollman 30719872Swollmanstruct country { 308179530Sjkim char *name; 309179530Sjkim char *tlc; 310179530Sjkim int nzones; 311179530Sjkim char *filename; /* use iff nzones < 0 */ 312179530Sjkim struct continent *continent; /* use iff nzones < 0 */ 313179530Sjkim TAILQ_HEAD(, zone) zones; /* use iff nzones > 0 */ 314179530Sjkim dialogMenuItem *submenu; /* use iff nzones > 0 */ 31519872Swollman}; 31619872Swollman 31719872Swollmanstruct zone { 31860938Sjake TAILQ_ENTRY(zone) link; 319179530Sjkim char *descr; 320179530Sjkim char *filename; 32119872Swollman struct continent *continent; 32219872Swollman}; 32319872Swollman 32419872Swollman/* 32519872Swollman * This is the easiest organization... we use ISO 3166 country codes, 32619872Swollman * of the two-letter variety, so we just size this array to suit. 32719872Swollman * Beats worrying about dynamic allocation. 32819872Swollman */ 329179530Sjkim#define NCOUNTRIES (26 * 26) 33022181Sjhaystatic struct country countries[NCOUNTRIES]; 33119872Swollman 332179530Sjkim#define CODE2INT(s) ((s[0] - 'A') * 26 + (s[1] - 'A')) 333179530Sjkim 33419872Swollman/* 33519872Swollman * Read the ISO 3166 country code database in _PATH_ISO3166 33619872Swollman * (/usr/share/misc/iso3166). On error, exit via err(3). 33719872Swollman */ 33819872Swollmanstatic void 33919872Swollmanread_iso3166_table(void) 34019872Swollman{ 341179530Sjkim FILE *fp; 342179530Sjkim struct country *cp; 343179530Sjkim size_t len; 344179530Sjkim char *s, *t, *name; 345179530Sjkim int lineno; 34619872Swollman 347198350Sedwin fp = fopen(path_iso3166, "r"); 34819872Swollman if (!fp) 349209190Semaste err(1, "%s", path_iso3166); 35019872Swollman lineno = 0; 35119872Swollman 352298033Saraujo while ((s = fgetln(fp, &len)) != NULL) { 35319872Swollman lineno++; 35419872Swollman if (s[len - 1] != '\n') 355198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 35619872Swollman s[len - 1] = '\0'; 35730999Sjoerg if (s[0] == '#' || strspn(s, " \t") == len - 1) 35819872Swollman continue; 35919872Swollman 36019872Swollman /* Isolate the two-letter code. */ 36119872Swollman t = strsep(&s, "\t"); 362298033Saraujo if (t == NULL || strlen(t) != 2) 363198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 36419872Swollman if (t[0] < 'A' || t[0] > 'Z' || t[1] < 'A' || t[1] > 'Z') 365198350Sedwin errx(1, "%s:%d: invalid code `%s'", path_iso3166, 366179530Sjkim lineno, t); 36719872Swollman 36819872Swollman /* Now skip past the three-letter and numeric codes. */ 369179530Sjkim name = strsep(&s, "\t"); /* 3-let */ 370298033Saraujo if (name == NULL || strlen(name) != 3) 371198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 372179530Sjkim name = strsep(&s, "\t"); /* numeric */ 373298033Saraujo if (name == NULL || strlen(name) != 3) 374198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 37519872Swollman 37619872Swollman name = s; 37719872Swollman 37819872Swollman cp = &countries[CODE2INT(t)]; 37919872Swollman if (cp->name) 380198350Sedwin errx(1, "%s:%d: country code `%s' multiply defined: %s", 381198350Sedwin path_iso3166, lineno, t, cp->name); 38219872Swollman cp->name = strdup(name); 38356487Scharnier if (cp->name == NULL) 38456487Scharnier errx(1, "malloc failed"); 38519872Swollman cp->tlc = strdup(t); 38656487Scharnier if (cp->tlc == NULL) 38756487Scharnier errx(1, "malloc failed"); 38819872Swollman } 38919872Swollman 39019872Swollman fclose(fp); 39119872Swollman} 39219872Swollman 39319872Swollmanstatic void 39419872Swollmanadd_zone_to_country(int lineno, const char *tlc, const char *descr, 395179530Sjkim const char *file, struct continent *cont) 39619872Swollman{ 397179530Sjkim struct zone *zp; 398179530Sjkim struct country *cp; 39919872Swollman 40019872Swollman if (tlc[0] < 'A' || tlc[0] > 'Z' || tlc[1] < 'A' || tlc[1] > 'Z') 401198350Sedwin errx(1, "%s:%d: country code `%s' invalid", path_zonetab, 402179530Sjkim lineno, tlc); 403227934Sfjoe 40419872Swollman cp = &countries[CODE2INT(tlc)]; 40519872Swollman if (cp->name == 0) 406198350Sedwin errx(1, "%s:%d: country code `%s' unknown", path_zonetab, 407179530Sjkim lineno, tlc); 40819872Swollman 40919872Swollman if (descr) { 41019872Swollman if (cp->nzones < 0) 411198350Sedwin errx(1, "%s:%d: conflicting zone definition", 412198350Sedwin path_zonetab, lineno); 41319872Swollman 414179530Sjkim zp = malloc(sizeof(*zp)); 415298033Saraujo if (zp == NULL) 416179530Sjkim errx(1, "malloc(%zu)", sizeof(*zp)); 417227934Sfjoe 41819872Swollman if (cp->nzones == 0) 41919872Swollman TAILQ_INIT(&cp->zones); 42019872Swollman 42119872Swollman zp->descr = strdup(descr); 42256487Scharnier if (zp->descr == NULL) 42356487Scharnier errx(1, "malloc failed"); 42419872Swollman zp->filename = strdup(file); 42556487Scharnier if (zp->filename == NULL) 42656487Scharnier errx(1, "malloc failed"); 42719872Swollman zp->continent = cont; 42819872Swollman TAILQ_INSERT_TAIL(&cp->zones, zp, link); 42919872Swollman cp->nzones++; 43019872Swollman } else { 43119872Swollman if (cp->nzones > 0) 432198350Sedwin errx(1, "%s:%d: zone must have description", 433198350Sedwin path_zonetab, lineno); 43419872Swollman if (cp->nzones < 0) 435198350Sedwin errx(1, "%s:%d: zone multiply defined", 436198350Sedwin path_zonetab, lineno); 43719872Swollman cp->nzones = -1; 43819872Swollman cp->filename = strdup(file); 43956487Scharnier if (cp->filename == NULL) 44056487Scharnier errx(1, "malloc failed"); 44119872Swollman cp->continent = cont; 44219872Swollman } 44319872Swollman} 44419872Swollman 44519872Swollman/* 44619872Swollman * This comparison function intentionally sorts all of the null-named 44719872Swollman * ``countries''---i.e., the codes that don't correspond to a real 44819872Swollman * country---to the end. Everything else is lexical by country name. 44919872Swollman */ 45019872Swollmanstatic int 45119872Swollmancompare_countries(const void *xa, const void *xb) 45219872Swollman{ 45319872Swollman const struct country *a = xa, *b = xb; 45419872Swollman 45519872Swollman if (a->name == 0 && b->name == 0) 456179530Sjkim return (0); 45719872Swollman if (a->name == 0 && b->name != 0) 458179530Sjkim return (1); 45919872Swollman if (b->name == 0) 460179530Sjkim return (-1); 46119872Swollman 462179530Sjkim return (strcmp(a->name, b->name)); 46319872Swollman} 46419872Swollman 46519872Swollman/* 46619872Swollman * This must be done AFTER all zone descriptions are read, since it breaks 46719872Swollman * CODE2INT(). 46819872Swollman */ 46919872Swollmanstatic void 47019872Swollmansort_countries(void) 47119872Swollman{ 472179530Sjkim 473179530Sjkim qsort(countries, NCOUNTRIES, sizeof(countries[0]), compare_countries); 47419872Swollman} 47519872Swollman 47619872Swollmanstatic void 47719872Swollmanread_zones(void) 47819872Swollman{ 479179530Sjkim char contbuf[16]; 480179530Sjkim FILE *fp; 48119872Swollman struct continent *cont; 482338440Sdelphij size_t len, contlen; 483364903Sphilip char *line, *country_list, *tlc, *file, *descr, *p; 484179530Sjkim int lineno; 48519872Swollman 486198350Sedwin fp = fopen(path_zonetab, "r"); 48719872Swollman if (!fp) 488209190Semaste err(1, "%s", path_zonetab); 48919872Swollman lineno = 0; 49019872Swollman 491298033Saraujo while ((line = fgetln(fp, &len)) != NULL) { 49219872Swollman lineno++; 49319872Swollman if (line[len - 1] != '\n') 494198350Sedwin errx(1, "%s:%d: invalid format", path_zonetab, lineno); 49519872Swollman line[len - 1] = '\0'; 49619872Swollman if (line[0] == '#') 49719872Swollman continue; 49819872Swollman 499364903Sphilip country_list = strsep(&line, "\t"); 500281733Seadler /* coord = */ strsep(&line, "\t"); /* Unused */ 50119872Swollman file = strsep(&line, "\t"); 502338440Sdelphij /* get continent portion from continent/country */ 50319872Swollman p = strchr(file, '/'); 504298033Saraujo if (p == NULL) 505198350Sedwin errx(1, "%s:%d: invalid zone name `%s'", path_zonetab, 506179530Sjkim lineno, file); 507338440Sdelphij contlen = p - file + 1; /* trailing nul */ 508338440Sdelphij if (contlen > sizeof(contbuf)) 509338440Sdelphij errx(1, "%s:%d: continent name in zone name `%s' too long", 510338440Sdelphij path_zonetab, lineno, file); 511338440Sdelphij strlcpy(contbuf, file, contlen); 51219872Swollman cont = find_continent(contbuf); 51319872Swollman if (!cont) 514198350Sedwin errx(1, "%s:%d: invalid region `%s'", path_zonetab, 515179530Sjkim lineno, contbuf); 51619872Swollman 517179530Sjkim descr = (line != NULL && *line != '\0') ? line : NULL; 51819872Swollman 519364903Sphilip while (country_list != NULL) { 520364903Sphilip tlc = strsep(&country_list, ","); 521364903Sphilip if (strlen(tlc) != 2) 522364903Sphilip errx(1, "%s:%d: invalid country code `%s'", 523364903Sphilip path_zonetab, lineno, tlc); 524364903Sphilip add_zone_to_country(lineno, tlc, descr, file, cont); 525364903Sphilip } 52619872Swollman } 52719872Swollman fclose(fp); 52819872Swollman} 52919872Swollman 53019872Swollmanstatic void 53119872Swollmanmake_menus(void) 53219872Swollman{ 533179530Sjkim struct country *cp; 534179530Sjkim struct zone *zp, *zp2; 53519872Swollman struct continent *cont; 536179530Sjkim dialogMenuItem *dmi; 537179530Sjkim int i; 53819872Swollman 53919872Swollman /* 54019872Swollman * First, count up all the countries in each continent/ocean. 54119872Swollman * Be careful to count those countries which have multiple zones 54219872Swollman * only once for each. NB: some countries are in multiple 54319872Swollman * continents/oceans. 54419872Swollman */ 54519872Swollman for (cp = countries; cp->name; cp++) { 54619872Swollman if (cp->nzones == 0) 54719872Swollman continue; 54819872Swollman if (cp->nzones < 0) { 54919872Swollman cp->continent->nitems++; 55019872Swollman } else { 55170486Sben TAILQ_FOREACH(zp, &cp->zones, link) { 55219872Swollman cont = zp->continent; 55370486Sben for (zp2 = TAILQ_FIRST(&cp->zones); 554179530Sjkim zp2->continent != cont; 555179530Sjkim zp2 = TAILQ_NEXT(zp2, link)) 55619872Swollman ; 55719872Swollman if (zp2 == zp) 55819872Swollman zp->continent->nitems++; 55919872Swollman } 56019872Swollman } 56119872Swollman } 56219872Swollman 56319872Swollman /* 564179530Sjkim * Now allocate memory for the country menus and initialize 565179530Sjkim * continent menus. We set nitems back to zero so that we can 566179530Sjkim * use it for counting again when we actually build the menus. 56719872Swollman */ 568179530Sjkim memset(continents, 0, sizeof(continents)); 56919872Swollman for (i = 0; i < NCONTINENTS; i++) { 57019872Swollman continent_names[i].continent->menu = 571179530Sjkim malloc(sizeof(dialogMenuItem) * 572179530Sjkim continent_names[i].continent->nitems); 573298033Saraujo if (continent_names[i].continent->menu == NULL) 57456487Scharnier errx(1, "malloc for continent menu"); 57519872Swollman continent_names[i].continent->nitems = 0; 576179530Sjkim continents[i].prompt = continent_items[i].prompt; 577179530Sjkim continents[i].title = continent_items[i].title; 578179530Sjkim continents[i].fire = continent_country_menu; 579179530Sjkim continents[i].data = continent_names[i].continent; 58019872Swollman } 58119872Swollman 58219872Swollman /* 58319872Swollman * Now that memory is allocated, create the menu items for 58419872Swollman * each continent. For multiple-zone countries, also create 58519872Swollman * the country's zone submenu. 58619872Swollman */ 58719872Swollman for (cp = countries; cp->name; cp++) { 58819872Swollman if (cp->nzones == 0) 58919872Swollman continue; 59019872Swollman if (cp->nzones < 0) { 59119872Swollman dmi = &cp->continent->menu[cp->continent->nitems]; 592179530Sjkim memset(dmi, 0, sizeof(*dmi)); 593179530Sjkim asprintf(&dmi->prompt, "%d", ++cp->continent->nitems); 59419872Swollman dmi->title = cp->name; 59519872Swollman dmi->fire = set_zone_whole_country; 59619872Swollman dmi->data = cp; 59719872Swollman } else { 598179530Sjkim cp->submenu = malloc(cp->nzones * sizeof(*dmi)); 59919872Swollman if (cp->submenu == 0) 60056487Scharnier errx(1, "malloc for submenu"); 60119872Swollman cp->nzones = 0; 60270486Sben TAILQ_FOREACH(zp, &cp->zones, link) { 60319872Swollman cont = zp->continent; 60419872Swollman dmi = &cp->submenu[cp->nzones]; 605179530Sjkim memset(dmi, 0, sizeof(*dmi)); 606179530Sjkim asprintf(&dmi->prompt, "%d", ++cp->nzones); 60719872Swollman dmi->title = zp->descr; 60819872Swollman dmi->fire = set_zone_multi; 60919872Swollman dmi->data = zp; 61019872Swollman 61170486Sben for (zp2 = TAILQ_FIRST(&cp->zones); 612179530Sjkim zp2->continent != cont; 613179530Sjkim zp2 = TAILQ_NEXT(zp2, link)) 61419872Swollman ; 61519872Swollman if (zp2 != zp) 61619872Swollman continue; 61719872Swollman 61819872Swollman dmi = &cont->menu[cont->nitems]; 619179530Sjkim memset(dmi, 0, sizeof(*dmi)); 62019872Swollman asprintf(&dmi->prompt, "%d", ++cont->nitems); 62119872Swollman dmi->title = cp->name; 62219872Swollman dmi->fire = set_zone_menu; 62319872Swollman dmi->data = cp; 62419872Swollman } 62519872Swollman } 62619872Swollman } 62719872Swollman} 62819872Swollman 62919872Swollmanstatic int 63019872Swollmanset_zone_menu(dialogMenuItem *dmi) 63119872Swollman{ 632179530Sjkim char title[64], prompt[64]; 633179530Sjkim struct country *cp = dmi->data; 634179530Sjkim int menulen; 635179530Sjkim int rv; 63619872Swollman 637179530Sjkim snprintf(title, sizeof(title), "%s Time Zones", cp->name); 638179530Sjkim snprintf(prompt, sizeof(prompt), 639179530Sjkim "Select a zone which observes the same time as your locality."); 64019872Swollman menulen = cp->nzones < 16 ? cp->nzones : 16; 641227934Sfjoe rv = xdialog_menu(title, prompt, -1, -1, menulen, cp->nzones, 642227934Sfjoe cp->submenu); 64319872Swollman if (rv != 0) 644179530Sjkim return (DITEM_RECREATE); 645179530Sjkim return (DITEM_LEAVE_MENU); 64619872Swollman} 64719872Swollman 648301131Ssmhstatic int 649220172Sedwinset_zone_utc(void) 650220172Sedwin{ 651322375Smarius if (!confirm_zone("UTC")) 652220172Sedwin return (DITEM_FAILURE | DITEM_RECREATE); 653227934Sfjoe 654301131Ssmh return (install_zoneinfo("UTC")); 655220172Sedwin} 656220172Sedwin 65719872Swollmanstatic int 658319192Sngieconfirm_zone(const char *filename) 659319192Sngie{ 660319192Sngie char title[64], prompt[64]; 661319192Sngie time_t t = time(0); 662319192Sngie struct tm *tm; 663319192Sngie int rv; 664319192Sngie 665322375Smarius setenv("TZ", filename, 1); 666319192Sngie tzset(); 667319192Sngie tm = localtime(&t); 668319192Sngie 669319192Sngie snprintf(title, sizeof(title), "Confirmation"); 670319192Sngie snprintf(prompt, sizeof(prompt), 671319192Sngie "Does the abbreviation `%s' look reasonable?", tm->tm_zone); 672319192Sngie rv = !dialog_yesno(title, prompt, 5, 72); 673319192Sngie return (rv); 674319192Sngie} 675319192Sngie 676319192Sngiestatic int 677319192Sngieset_zone_multi(dialogMenuItem *dmi) 678319192Sngie{ 679319192Sngie struct zone *zp = dmi->data; 680319192Sngie int rv; 681319192Sngie 682319192Sngie if (!confirm_zone(zp->filename)) 683319192Sngie return (DITEM_FAILURE | DITEM_RECREATE); 684319192Sngie 685319192Sngie rv = install_zoneinfo(zp->filename); 686319192Sngie return (rv); 687319192Sngie} 688319192Sngie 689319192Sngiestatic int 690319192Sngieset_zone_whole_country(dialogMenuItem *dmi) 691319192Sngie{ 692319192Sngie struct country *cp = dmi->data; 693319192Sngie int rv; 694319192Sngie 695319192Sngie if (!confirm_zone(cp->filename)) 696319192Sngie return (DITEM_FAILURE | DITEM_RECREATE); 697319192Sngie 698319192Sngie rv = install_zoneinfo(cp->filename); 699319192Sngie return (rv); 700319192Sngie} 701319192Sngie 702319192Sngie#endif 703319192Sngie 704319192Sngiestatic int 705198350Sedwininstall_zoneinfo_file(const char *zoneinfo_file) 70619872Swollman{ 707179530Sjkim char buf[1024]; 708230005Swollman char title[64], prompt[SILLY_BUFFER_SIZE]; 709179530Sjkim struct stat sb; 710179530Sjkim ssize_t len; 711179530Sjkim int fd1, fd2, copymode; 71219872Swollman 713198350Sedwin if (lstat(path_localtime, &sb) < 0) { 71419872Swollman /* Nothing there yet... */ 71519872Swollman copymode = 1; 716179530Sjkim } else if (S_ISLNK(sb.st_mode)) 71719872Swollman copymode = 0; 71819872Swollman else 71919872Swollman copymode = 1; 72019872Swollman 72121915Sjkh#ifdef VERBOSE 722230299Semaste snprintf(title, sizeof(title), "Info"); 723322375Smarius if (copymode) 724179530Sjkim snprintf(prompt, sizeof(prompt), 725198350Sedwin "Copying %s to %s", zoneinfo_file, path_localtime); 72619872Swollman else 727179530Sjkim snprintf(prompt, sizeof(prompt), 728198350Sedwin "Creating symbolic link %s to %s", 729230299Semaste path_localtime, zoneinfo_file); 730319192Sngie#ifdef HAVE_DIALOG 731198267Sedwin if (usedialog) 732230299Semaste dialog_msgbox(title, prompt, 8, 72, 1); 733198267Sedwin else 734319192Sngie#endif 735198267Sedwin fprintf(stderr, "%s\n", prompt); 73621915Sjkh#endif 73719872Swollman 73819872Swollman if (reallydoit) { 73919872Swollman if (copymode) { 740198350Sedwin fd1 = open(zoneinfo_file, O_RDONLY, 0); 74119872Swollman if (fd1 < 0) { 742179530Sjkim snprintf(title, sizeof(title), "Error"); 743179530Sjkim snprintf(prompt, sizeof(prompt), 744198350Sedwin "Could not open %s: %s", zoneinfo_file, 745179530Sjkim strerror(errno)); 746319192Sngie#ifdef HAVE_DIALOG 747198267Sedwin if (usedialog) 748227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 749198267Sedwin else 750319192Sngie#endif 751198267Sedwin fprintf(stderr, "%s\n", prompt); 752179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 75319872Swollman } 75419872Swollman 755231181Swollman if (unlink(path_localtime) < 0 && errno != ENOENT) { 756230005Swollman snprintf(prompt, sizeof(prompt), 757322375Smarius "Could not delete %s: %s", 758230005Swollman path_localtime, strerror(errno)); 759319192Sngie#ifdef HAVE_DIALOG 760230005Swollman if (usedialog) { 761230005Swollman snprintf(title, sizeof(title), "Error"); 762230005Swollman dialog_msgbox(title, prompt, 8, 72, 1); 763230005Swollman } else 764319192Sngie#endif 765230005Swollman fprintf(stderr, "%s\n", prompt); 766230005Swollman return (DITEM_FAILURE | DITEM_RECREATE); 767230005Swollman } 768230005Swollman 769198350Sedwin fd2 = open(path_localtime, O_CREAT | O_EXCL | O_WRONLY, 770179530Sjkim S_IRUSR | S_IRGRP | S_IROTH); 77119872Swollman if (fd2 < 0) { 772179530Sjkim snprintf(title, sizeof(title), "Error"); 773179530Sjkim snprintf(prompt, sizeof(prompt), 774198350Sedwin "Could not open %s: %s", 775198350Sedwin path_localtime, strerror(errno)); 776319192Sngie#ifdef HAVE_DIALOG 777198267Sedwin if (usedialog) 778227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 779198267Sedwin else 780319192Sngie#endif 781198267Sedwin fprintf(stderr, "%s\n", prompt); 782179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 78319872Swollman } 78419872Swollman 785179530Sjkim while ((len = read(fd1, buf, sizeof(buf))) > 0) 786208830Sedwin if ((len = write(fd2, buf, len)) < 0) 787208830Sedwin break; 78819872Swollman 78919872Swollman if (len == -1) { 790179530Sjkim snprintf(title, sizeof(title), "Error"); 791179530Sjkim snprintf(prompt, sizeof(prompt), 792198350Sedwin "Error copying %s to %s %s", zoneinfo_file, 793198350Sedwin path_localtime, strerror(errno)); 794319192Sngie#ifdef HAVE_DIALOG 795198267Sedwin if (usedialog) 796227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 797198267Sedwin else 798319192Sngie#endif 799198267Sedwin fprintf(stderr, "%s\n", prompt); 80019872Swollman /* Better to leave none than a corrupt one. */ 801198350Sedwin unlink(path_localtime); 802179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 80319872Swollman } 80419872Swollman close(fd1); 80519872Swollman close(fd2); 80619872Swollman } else { 807198350Sedwin if (access(zoneinfo_file, R_OK) != 0) { 808179530Sjkim snprintf(title, sizeof(title), "Error"); 809179530Sjkim snprintf(prompt, sizeof(prompt), 810198350Sedwin "Cannot access %s: %s", zoneinfo_file, 811179530Sjkim strerror(errno)); 812319192Sngie#ifdef HAVE_DIALOG 813198267Sedwin if (usedialog) 814227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 815198267Sedwin else 816319192Sngie#endif 817198267Sedwin fprintf(stderr, "%s\n", prompt); 818179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 81919872Swollman } 820231181Swollman if (unlink(path_localtime) < 0 && errno != ENOENT) { 821230005Swollman snprintf(prompt, sizeof(prompt), 822322375Smarius "Could not delete %s: %s", 823230005Swollman path_localtime, strerror(errno)); 824319192Sngie#ifdef HAVE_DIALOG 825230005Swollman if (usedialog) { 826230005Swollman snprintf(title, sizeof(title), "Error"); 827230005Swollman dialog_msgbox(title, prompt, 8, 72, 1); 828230005Swollman } else 829319192Sngie#endif 830230005Swollman fprintf(stderr, "%s\n", prompt); 831230005Swollman return (DITEM_FAILURE | DITEM_RECREATE); 832230005Swollman } 833198350Sedwin if (symlink(zoneinfo_file, path_localtime) < 0) { 834179530Sjkim snprintf(title, sizeof(title), "Error"); 835179530Sjkim snprintf(prompt, sizeof(prompt), 836198350Sedwin "Cannot create symbolic link %s to %s: %s", 837198350Sedwin path_localtime, zoneinfo_file, 838179530Sjkim strerror(errno)); 839319192Sngie#ifdef HAVE_DIALOG 840198267Sedwin if (usedialog) 841227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 842198267Sedwin else 843319192Sngie#endif 844198267Sedwin fprintf(stderr, "%s\n", prompt); 845179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 84619872Swollman } 84719872Swollman } 84819872Swollman 84921915Sjkh#ifdef VERBOSE 850230299Semaste snprintf(title, sizeof(title), "Done"); 851230299Semaste if (copymode) 852230299Semaste snprintf(prompt, sizeof(prompt), 853230299Semaste "Copied timezone file from %s to %s", 854230299Semaste zoneinfo_file, path_localtime); 855230299Semaste else 856230299Semaste snprintf(prompt, sizeof(prompt), 857230299Semaste "Created symbolic link from %s to %s", 858230299Semaste zoneinfo_file, path_localtime); 859319192Sngie#ifdef HAVE_DIALOG 860230299Semaste if (usedialog) 861230299Semaste dialog_msgbox(title, prompt, 8, 72, 1); 862230299Semaste else 863319192Sngie#endif 864230299Semaste fprintf(stderr, "%s\n", prompt); 86521915Sjkh#endif 866230299Semaste } /* reallydoit */ 867198267Sedwin 868198350Sedwin return (DITEM_LEAVE_MENU); 869198350Sedwin} 870198350Sedwin 871198350Sedwinstatic int 872198350Sedwininstall_zoneinfo(const char *zoneinfo) 873198350Sedwin{ 874198350Sedwin int rv; 875198350Sedwin FILE *f; 876198350Sedwin char path_zoneinfo_file[MAXPATHLEN]; 877198350Sedwin 878300706Struckman if ((size_t)snprintf(path_zoneinfo_file, sizeof(path_zoneinfo_file), 879300706Struckman "%s/%s", path_zoneinfo, zoneinfo) >= sizeof(path_zoneinfo_file)) 880300706Struckman errx(1, "%s/%s name too long", path_zoneinfo, zoneinfo); 881198350Sedwin rv = install_zoneinfo_file(path_zoneinfo_file); 882198350Sedwin 883198267Sedwin /* Save knowledge for later */ 884230296Semaste if (reallydoit && (rv & DITEM_FAILURE) == 0) { 885230296Semaste if ((f = fopen(path_db, "w")) != NULL) { 886230296Semaste fprintf(f, "%s\n", zoneinfo); 887230296Semaste fclose(f); 888230296Semaste } 889198267Sedwin } 890198267Sedwin 891198350Sedwin return (rv); 89219872Swollman} 89319872Swollman 89430763Scharnierstatic void 895179530Sjkimusage(void) 89630763Scharnier{ 897179530Sjkim 898222139Sru fprintf(stderr, "usage: tzsetup [-nrs] [-C chroot_directory]" 899222139Sru " [zoneinfo_file | zoneinfo_name]\n"); 90030763Scharnier exit(1); 90130763Scharnier} 90230763Scharnier 90319872Swollmanint 90419872Swollmanmain(int argc, char **argv) 90519872Swollman{ 906319192Sngie#ifdef HAVE_DIALOG 907179530Sjkim char title[64], prompt[128]; 908319192Sngie int fd; 909319192Sngie#endif 910319192Sngie int c, rv, skiputc; 911274399Sdteske char vm_guest[16] = ""; 912274399Sdteske size_t len = sizeof(vm_guest); 91319872Swollman 914195339Sattilio skiputc = 0; 915274394Sdteske 916274394Sdteske /* Default skiputc to 1 for VM guests */ 917274399Sdteske if (sysctlbyname("kern.vm_guest", vm_guest, &len, NULL, 0) == 0 && 918274394Sdteske strcmp(vm_guest, "none") != 0) 919274399Sdteske skiputc = 1; 920274394Sdteske 921198350Sedwin while ((c = getopt(argc, argv, "C:nrs")) != -1) { 92219872Swollman switch(c) { 923198350Sedwin case 'C': 924198350Sedwin chrootenv = optarg; 925198350Sedwin break; 92619872Swollman case 'n': 92719872Swollman reallydoit = 0; 92819872Swollman break; 929198267Sedwin case 'r': 930198267Sedwin reinstall = 1; 931319192Sngie#ifdef HAVE_DIALOG 932198350Sedwin usedialog = 0; 933319192Sngie#endif 934198267Sedwin break; 935195339Sattilio case 's': 936195339Sattilio skiputc = 1; 937195339Sattilio break; 93819872Swollman default: 93930763Scharnier usage(); 94019872Swollman } 94119872Swollman } 94219872Swollman 94343544Swollman if (argc - optind > 1) 94430763Scharnier usage(); 94519872Swollman 946290031Sdelphij if (chrootenv == NULL) { 947290031Sdelphij strcpy(path_zonetab, _PATH_ZONETAB); 948290031Sdelphij strcpy(path_iso3166, _PATH_ISO3166); 949290031Sdelphij strcpy(path_zoneinfo, _PATH_ZONEINFO); 950290031Sdelphij strcpy(path_localtime, _PATH_LOCALTIME); 951290031Sdelphij strcpy(path_db, _PATH_DB); 952290031Sdelphij strcpy(path_wall_cmos_clock, _PATH_WALL_CMOS_CLOCK); 953290031Sdelphij } else { 954290031Sdelphij sprintf(path_zonetab, "%s/%s", chrootenv, _PATH_ZONETAB); 955290031Sdelphij sprintf(path_iso3166, "%s/%s", chrootenv, _PATH_ISO3166); 956290031Sdelphij sprintf(path_zoneinfo, "%s/%s", chrootenv, _PATH_ZONEINFO); 957290031Sdelphij sprintf(path_localtime, "%s/%s", chrootenv, _PATH_LOCALTIME); 958290031Sdelphij sprintf(path_db, "%s/%s", chrootenv, _PATH_DB); 959290031Sdelphij sprintf(path_wall_cmos_clock, "%s/%s", chrootenv, 960290031Sdelphij _PATH_WALL_CMOS_CLOCK); 961198350Sedwin } 962198350Sedwin 96349435Sru /* Override the user-supplied umask. */ 964179530Sjkim (void)umask(S_IWGRP | S_IWOTH); 96549435Sru 966198267Sedwin if (reinstall == 1) { 967198267Sedwin FILE *f; 968230520Semaste char zoneinfo[MAXPATHLEN]; 969198267Sedwin 970198350Sedwin if ((f = fopen(path_db, "r")) != NULL) { 971230520Semaste if (fgets(zoneinfo, sizeof(zoneinfo), f) != NULL) { 972230520Semaste zoneinfo[sizeof(zoneinfo) - 1] = 0; 973230520Semaste if (strlen(zoneinfo) > 0) { 974230520Semaste zoneinfo[strlen(zoneinfo) - 1] = 0; 975230520Semaste rv = install_zoneinfo(zoneinfo); 976198267Sedwin exit(rv & ~DITEM_LEAVE_MENU); 977198267Sedwin } 978198350Sedwin errx(1, "Error reading %s.\n", path_db); 979198267Sedwin } 980198267Sedwin fclose(f); 981198267Sedwin errx(1, 982198267Sedwin "Unable to determine earlier installed zoneinfo " 983230520Semaste "name. Check %s", path_db); 984198267Sedwin } 985198350Sedwin errx(1, "Cannot open %s for reading. Does it exist?", path_db); 986198267Sedwin } 987198267Sedwin 988198350Sedwin /* 989198350Sedwin * If the arguments on the command-line do not specify a file, 990198350Sedwin * then interpret it as a zoneinfo name 991198350Sedwin */ 992198350Sedwin if (optind == argc - 1) { 993198350Sedwin struct stat sb; 994198350Sedwin 995198350Sedwin if (stat(argv[optind], &sb) != 0) { 996319192Sngie#ifdef HAVE_DIALOG 997198350Sedwin usedialog = 0; 998319192Sngie#endif 999198350Sedwin rv = install_zoneinfo(argv[optind]); 1000198350Sedwin exit(rv & ~DITEM_LEAVE_MENU); 1001198350Sedwin } 1002198350Sedwin /* FALLTHROUGH */ 1003198350Sedwin } 1004319192Sngie#ifdef HAVE_DIALOG 1005198350Sedwin 1006230520Semaste read_iso3166_table(); 1007230520Semaste read_zones(); 1008230520Semaste sort_countries(); 1009230520Semaste make_menus(); 1010230520Semaste 1011227934Sfjoe init_dialog(stdin, stdout); 1012195339Sattilio if (skiputc == 0) { 1013227934Sfjoe DIALOG_VARS save_vars; 1014227934Sfjoe int yesno; 1015227934Sfjoe 1016195339Sattilio snprintf(title, sizeof(title), 1017195339Sattilio "Select local or UTC (Greenwich Mean Time) clock"); 1018195339Sattilio snprintf(prompt, sizeof(prompt), 1019195339Sattilio "Is this machine's CMOS clock set to UTC? " 1020195339Sattilio "If it is set to local time,\n" 1021195339Sattilio "or you don't know, please choose NO here!"); 1022227934Sfjoe dlg_save_vars(&save_vars); 1023227934Sfjoe#if !defined(__sparc64__) 1024227934Sfjoe dialog_vars.defaultno = TRUE; 1025227934Sfjoe#endif 1026227934Sfjoe yesno = dialog_yesno(title, prompt, 7, 73); 1027227934Sfjoe dlg_restore_vars(&save_vars); 1028227934Sfjoe if (!yesno) { 1029195339Sattilio if (reallydoit) 1030210243Snork unlink(path_wall_cmos_clock); 1031195339Sattilio } else { 1032195339Sattilio if (reallydoit) { 1033210243Snork fd = open(path_wall_cmos_clock, 1034195339Sattilio O_WRONLY | O_CREAT | O_TRUNC, 1035195339Sattilio S_IRUSR | S_IRGRP | S_IROTH); 1036198254Sedwin if (fd < 0) { 1037198254Sedwin end_dialog(); 1038195339Sattilio err(1, "create %s", 1039210243Snork path_wall_cmos_clock); 1040198254Sedwin } 1041195339Sattilio close(fd); 1042195339Sattilio } 104341852Speter } 1044227934Sfjoe dlg_clear(); 104532394Ssteve } 104643544Swollman if (optind == argc - 1) { 1047179530Sjkim snprintf(title, sizeof(title), "Default timezone provided"); 1048179530Sjkim snprintf(prompt, sizeof(prompt), 1049179530Sjkim "\nUse the default `%s' zone?", argv[optind]); 1050179530Sjkim if (!dialog_yesno(title, prompt, 7, 72)) { 1051198350Sedwin rv = install_zoneinfo_file(argv[optind]); 1052227934Sfjoe dlg_clear(); 105343544Swollman end_dialog(); 1054198267Sedwin exit(rv & ~DITEM_LEAVE_MENU); 105543544Swollman } 1056227934Sfjoe dlg_clear(); 105743544Swollman } 1058179530Sjkim snprintf(title, sizeof(title), "Time Zone Selector"); 1059179530Sjkim snprintf(prompt, sizeof(prompt), "Select a region"); 1060227934Sfjoe xdialog_menu(title, prompt, -1, -1, NCONTINENTS, NCONTINENTS, 1061227934Sfjoe continents); 106243544Swollman 1063227934Sfjoe dlg_clear(); 106419872Swollman end_dialog(); 1065319192Sngie#else 1066319192Sngie usage(); 1067319192Sngie#endif 1068179530Sjkim return (0); 106919872Swollman} 1070