tzsetup.c revision 274394
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: head/usr.sbin/tzsetup/tzsetup.c 274394 2014-11-11 19:37:17Z dteske $"); 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 52227934Sfjoe#include <dialog.h> 53227934Sfjoe 54179530Sjkim#define _PATH_ZONETAB "/usr/share/zoneinfo/zone.tab" 55179530Sjkim#define _PATH_ISO3166 "/usr/share/misc/iso3166" 56179530Sjkim#define _PATH_ZONEINFO "/usr/share/zoneinfo" 57179530Sjkim#define _PATH_LOCALTIME "/etc/localtime" 58198267Sedwin#define _PATH_DB "/var/db/zoneinfo" 59179530Sjkim#define _PATH_WALL_CMOS_CLOCK "/etc/wall_cmos_clock" 6019872Swollman 61230005Swollman#ifdef PATH_MAX 62230005Swollman#define SILLY_BUFFER_SIZE 2*PATH_MAX 63230005Swollman#else 64230005Swollman#warning "Somebody needs to fix this to dynamically size this buffer." 65230005Swollman#define SILLY_BUFFER_SIZE 2048 66230005Swollman#endif 67230005Swollman 68227934Sfjoe/* special return codes for `fire' actions */ 69227934Sfjoe#define DITEM_FAILURE 1 70227934Sfjoe 71227934Sfjoe/* flags - returned in upper 16 bits of return status */ 72227934Sfjoe#define DITEM_LEAVE_MENU (1 << 16) 73227934Sfjoe#define DITEM_RECREATE (1 << 18) 74227934Sfjoe 75227934Sfjoe/* for use in describing more exotic behaviors */ 76227934Sfjoetypedef struct dialogMenuItem { 77227934Sfjoe char *prompt; 78227934Sfjoe char *title; 79227934Sfjoe int (*fire)(struct dialogMenuItem *self); 80227934Sfjoe void *data; 81227934Sfjoe} dialogMenuItem; 82227934Sfjoe 83227934Sfjoestatic int 84228176Sfjoexdialog_count_rows(const char *p) 85228176Sfjoe{ 86228176Sfjoe int rows = 0; 87228176Sfjoe 88228176Sfjoe while ((p = strchr(p, '\n')) != NULL) { 89228176Sfjoe p++; 90228176Sfjoe if (*p == '\0') 91228176Sfjoe break; 92228176Sfjoe rows++; 93228176Sfjoe } 94228176Sfjoe 95228176Sfjoe return rows ? rows : 1; 96228176Sfjoe} 97228176Sfjoe 98228176Sfjoestatic int 99228176Sfjoexdialog_count_columns(const char *p) 100228176Sfjoe{ 101228176Sfjoe int len; 102228176Sfjoe int max_len = 0; 103228176Sfjoe const char *q; 104228176Sfjoe 105228176Sfjoe for (; (q = strchr(p, '\n')) != NULL; p = q + 1) { 106228176Sfjoe len = q - p; 107228176Sfjoe max_len = MAX(max_len, len); 108228176Sfjoe } 109228176Sfjoe 110228176Sfjoe len = strlen(p); 111228176Sfjoe max_len = MAX(max_len, len); 112228176Sfjoe return max_len; 113228176Sfjoe} 114228176Sfjoe 115228176Sfjoestatic int 116227934Sfjoexdialog_menu(const char *title, const char *cprompt, int height, int width, 117227934Sfjoe int menu_height, int item_no, dialogMenuItem *ditems) 118227934Sfjoe{ 119227947Sfjoe int i, result, choice = 0; 120227934Sfjoe DIALOG_LISTITEM *listitems; 121227934Sfjoe DIALOG_VARS save_vars; 122227934Sfjoe 123227934Sfjoe dlg_save_vars(&save_vars); 124227934Sfjoe 125227934Sfjoe /* initialize list items */ 126227947Sfjoe listitems = dlg_calloc(DIALOG_LISTITEM, item_no + 1); 127227934Sfjoe assert_ptr(listitems, "xdialog_menu"); 128227934Sfjoe for (i = 0; i < item_no; i++) { 129227934Sfjoe listitems[i].name = ditems[i].prompt; 130227934Sfjoe listitems[i].text = ditems[i].title; 131227934Sfjoe } 132227934Sfjoe 133228176Sfjoe /* calculate height */ 134228176Sfjoe if (height < 0) 135228176Sfjoe height = xdialog_count_rows(cprompt) + menu_height + 4 + 2; 136228176Sfjoe if (height > LINES) 137228176Sfjoe height = LINES; 138228176Sfjoe 139227934Sfjoe /* calculate width */ 140227934Sfjoe if (width < 0) { 141227934Sfjoe int tag_x = 0; 142227934Sfjoe 143227934Sfjoe for (i = 0; i < item_no; i++) { 144227934Sfjoe int j, l; 145227934Sfjoe 146227934Sfjoe l = strlen(listitems[i].name); 147227934Sfjoe for (j = 0; j < item_no; j++) { 148227934Sfjoe int k = strlen(listitems[j].text); 149227934Sfjoe tag_x = MAX(tag_x, l + k + 2); 150227934Sfjoe } 151227934Sfjoe } 152228176Sfjoe width = MAX(xdialog_count_columns(cprompt), title != NULL ? xdialog_count_columns(title) : 0); 153227934Sfjoe width = MAX(width, tag_x + 4) + 4; 154227934Sfjoe } 155227934Sfjoe width = MAX(width, 24); 156227934Sfjoe if (width > COLS) 157227934Sfjoe width = COLS; 158227934Sfjoe 159227934Sfjoeagain: 160227947Sfjoe dialog_vars.default_item = listitems[choice].name; 161227934Sfjoe result = dlg_menu(title, cprompt, height, width, 162227934Sfjoe menu_height, item_no, listitems, &choice, NULL); 163227934Sfjoe switch (result) { 164227934Sfjoe case DLG_EXIT_ESC: 165227934Sfjoe result = -1; 166227934Sfjoe break; 167227934Sfjoe case DLG_EXIT_OK: 168227934Sfjoe if (ditems[choice].fire != NULL) { 169227934Sfjoe int status; 170227934Sfjoe 171227934Sfjoe status = ditems[choice].fire(ditems + choice); 172227934Sfjoe if (status & DITEM_RECREATE) { 173227934Sfjoe dlg_clear(); 174227934Sfjoe goto again; 175227934Sfjoe } 176227934Sfjoe } 177227934Sfjoe result = 0; 178227934Sfjoe break; 179227934Sfjoe case DLG_EXIT_CANCEL: 180227934Sfjoe default: 181227934Sfjoe result = 1; 182227934Sfjoe break; 183227934Sfjoe } 184227934Sfjoe 185227934Sfjoe free(listitems); 186227934Sfjoe dlg_restore_vars(&save_vars); 187227934Sfjoe return result; 188227934Sfjoe} 189227934Sfjoe 190198350Sedwinstatic char path_zonetab[MAXPATHLEN], path_iso3166[MAXPATHLEN], 191227934Sfjoe path_zoneinfo[MAXPATHLEN], path_localtime[MAXPATHLEN], 192198350Sedwin path_db[MAXPATHLEN], path_wall_cmos_clock[MAXPATHLEN]; 193198350Sedwin 19419872Swollmanstatic int reallydoit = 1; 195198267Sedwinstatic int reinstall = 0; 196198350Sedwinstatic int usedialog = 1; 197198350Sedwinstatic char *chrootenv = NULL; 19819872Swollman 199179530Sjkimstatic void usage(void); 200220172Sedwinstatic int confirm_zone(const char *filename); 201179530Sjkimstatic int continent_country_menu(dialogMenuItem *); 202220172Sedwinstatic int install_zoneinfo_file(const char *zoneinfo_file); 203179530Sjkimstatic int set_zone_multi(dialogMenuItem *); 204179530Sjkimstatic int set_zone_whole_country(dialogMenuItem *); 205179530Sjkimstatic int set_zone_menu(dialogMenuItem *); 206220172Sedwinstatic int set_zone_utc(void); 20719872Swollman 20819872Swollmanstruct continent { 20919872Swollman dialogMenuItem *menu; 210179530Sjkim int nitems; 21119872Swollman}; 21219872Swollman 213179530Sjkimstatic struct continent africa, america, antarctica, arctic, asia, atlantic; 214220172Sedwinstatic struct continent australia, europe, indian, pacific, utc; 21519872Swollman 21619872Swollmanstatic struct continent_names { 217179530Sjkim const char *name; 21819872Swollman struct continent *continent; 21919872Swollman} continent_names[] = { 220179530Sjkim { "Africa", &africa }, 221179530Sjkim { "America", &america }, 222179530Sjkim { "Antarctica", &antarctica }, 223179530Sjkim { "Arctic", &arctic }, 224179530Sjkim { "Asia", &asia }, 225179530Sjkim { "Atlantic", &atlantic }, 226179530Sjkim { "Australia", &australia }, 227179530Sjkim { "Europe", &europe }, 228179530Sjkim { "Indian", &indian }, 229220172Sedwin { "Pacific", &pacific }, 230227934Sfjoe { "UTC", &utc } 23119872Swollman}; 23219872Swollman 233179530Sjkimstatic struct continent_items { 234179530Sjkim char prompt[2]; 235179530Sjkim char title[30]; 236179530Sjkim} continent_items[] = { 237179530Sjkim { "1", "Africa" }, 238179530Sjkim { "2", "America -- North and South" }, 239179530Sjkim { "3", "Antarctica" }, 240179530Sjkim { "4", "Arctic Ocean" }, 241179530Sjkim { "5", "Asia" }, 242179530Sjkim { "6", "Atlantic Ocean" }, 243179530Sjkim { "7", "Australia" }, 244179530Sjkim { "8", "Europe" }, 245179530Sjkim { "9", "Indian Ocean" }, 246220172Sedwin { "0", "Pacific Ocean" }, 247220172Sedwin { "a", "UTC" } 24819872Swollman}; 24919872Swollman 250179530Sjkim#define NCONTINENTS \ 251179530Sjkim (int)((sizeof(continent_items)) / (sizeof(continent_items[0]))) 252179530Sjkimstatic dialogMenuItem continents[NCONTINENTS]; 253179530Sjkim 254179530Sjkim#define OCEANP(x) ((x) == 3 || (x) == 5 || (x) == 8 || (x) == 9) 255179530Sjkim 25619872Swollmanstatic int 25719872Swollmancontinent_country_menu(dialogMenuItem *continent) 25819872Swollman{ 259179530Sjkim char title[64], prompt[64]; 26019872Swollman struct continent *contp = continent->data; 261179530Sjkim int isocean = OCEANP(continent - continents); 262179530Sjkim int menulen; 263179530Sjkim int rv; 26419872Swollman 265220172Sedwin if (strcmp(continent->title, "UTC") == 0) 266227934Sfjoe return set_zone_utc(); 267220172Sedwin 26819872Swollman /* Short cut -- if there's only one country, don't post a menu. */ 269179497Sjkim if (contp->nitems == 1) 270179497Sjkim return (contp->menu[0].fire(&contp->menu[0])); 27119872Swollman 27219872Swollman /* It's amazing how much good grammar really matters... */ 273179530Sjkim if (!isocean) { 274179530Sjkim snprintf(title, sizeof(title), "Countries in %s", 275179530Sjkim continent->title); 276179530Sjkim snprintf(prompt, sizeof(prompt), "Select a country or region"); 277179530Sjkim } else { 278179530Sjkim snprintf(title, sizeof(title), "Islands and groups in the %s", 279179530Sjkim continent->title); 280179530Sjkim snprintf(prompt, sizeof(prompt), "Select an island or group"); 281179530Sjkim } 28219872Swollman 28319872Swollman menulen = contp->nitems < 16 ? contp->nitems : 16; 284227934Sfjoe rv = xdialog_menu(title, prompt, -1, -1, menulen, contp->nitems, 285227934Sfjoe contp->menu); 28619872Swollman if (rv == 0) 287179530Sjkim return (DITEM_LEAVE_MENU); 288179530Sjkim return (DITEM_RECREATE); 28919872Swollman} 29019872Swollman 29119872Swollmanstatic struct continent * 29219872Swollmanfind_continent(const char *name) 29319872Swollman{ 294179530Sjkim int i; 29519872Swollman 296179530Sjkim for (i = 0; i < NCONTINENTS; i++) 29719872Swollman if (strcmp(name, continent_names[i].name) == 0) 298179530Sjkim return (continent_names[i].continent); 299179530Sjkim return (0); 30019872Swollman} 30119872Swollman 30219872Swollmanstruct country { 303179530Sjkim char *name; 304179530Sjkim char *tlc; 305179530Sjkim int nzones; 306179530Sjkim char *filename; /* use iff nzones < 0 */ 307179530Sjkim struct continent *continent; /* use iff nzones < 0 */ 308179530Sjkim TAILQ_HEAD(, zone) zones; /* use iff nzones > 0 */ 309179530Sjkim dialogMenuItem *submenu; /* use iff nzones > 0 */ 31019872Swollman}; 31119872Swollman 31219872Swollmanstruct zone { 31360938Sjake TAILQ_ENTRY(zone) link; 314179530Sjkim char *descr; 315179530Sjkim char *filename; 31619872Swollman struct continent *continent; 31719872Swollman}; 31819872Swollman 31919872Swollman/* 32019872Swollman * This is the easiest organization... we use ISO 3166 country codes, 32119872Swollman * of the two-letter variety, so we just size this array to suit. 32219872Swollman * Beats worrying about dynamic allocation. 32319872Swollman */ 324179530Sjkim#define NCOUNTRIES (26 * 26) 32522181Sjhaystatic struct country countries[NCOUNTRIES]; 32619872Swollman 327179530Sjkim#define CODE2INT(s) ((s[0] - 'A') * 26 + (s[1] - 'A')) 328179530Sjkim 32919872Swollman/* 33019872Swollman * Read the ISO 3166 country code database in _PATH_ISO3166 33119872Swollman * (/usr/share/misc/iso3166). On error, exit via err(3). 33219872Swollman */ 33319872Swollmanstatic void 33419872Swollmanread_iso3166_table(void) 33519872Swollman{ 336179530Sjkim FILE *fp; 337179530Sjkim struct country *cp; 338179530Sjkim size_t len; 339179530Sjkim char *s, *t, *name; 340179530Sjkim int lineno; 34119872Swollman 342198350Sedwin fp = fopen(path_iso3166, "r"); 34319872Swollman if (!fp) 344209190Semaste err(1, "%s", path_iso3166); 34519872Swollman lineno = 0; 34619872Swollman 34719872Swollman while ((s = fgetln(fp, &len)) != 0) { 34819872Swollman lineno++; 34919872Swollman if (s[len - 1] != '\n') 350198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 35119872Swollman s[len - 1] = '\0'; 35230999Sjoerg if (s[0] == '#' || strspn(s, " \t") == len - 1) 35319872Swollman continue; 35419872Swollman 35519872Swollman /* Isolate the two-letter code. */ 35619872Swollman t = strsep(&s, "\t"); 35719872Swollman if (t == 0 || strlen(t) != 2) 358198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 35919872Swollman if (t[0] < 'A' || t[0] > 'Z' || t[1] < 'A' || t[1] > 'Z') 360198350Sedwin errx(1, "%s:%d: invalid code `%s'", path_iso3166, 361179530Sjkim lineno, t); 36219872Swollman 36319872Swollman /* Now skip past the three-letter and numeric codes. */ 364179530Sjkim name = strsep(&s, "\t"); /* 3-let */ 36519872Swollman if (name == 0 || strlen(name) != 3) 366198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 367179530Sjkim name = strsep(&s, "\t"); /* numeric */ 36819872Swollman if (name == 0 || strlen(name) != 3) 369198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 37019872Swollman 37119872Swollman name = s; 37219872Swollman 37319872Swollman cp = &countries[CODE2INT(t)]; 37419872Swollman if (cp->name) 375198350Sedwin errx(1, "%s:%d: country code `%s' multiply defined: %s", 376198350Sedwin path_iso3166, lineno, t, cp->name); 37719872Swollman cp->name = strdup(name); 37856487Scharnier if (cp->name == NULL) 37956487Scharnier errx(1, "malloc failed"); 38019872Swollman cp->tlc = strdup(t); 38156487Scharnier if (cp->tlc == NULL) 38256487Scharnier errx(1, "malloc failed"); 38319872Swollman } 38419872Swollman 38519872Swollman fclose(fp); 38619872Swollman} 38719872Swollman 38819872Swollmanstatic void 38919872Swollmanadd_zone_to_country(int lineno, const char *tlc, const char *descr, 390179530Sjkim const char *file, struct continent *cont) 39119872Swollman{ 392179530Sjkim struct zone *zp; 393179530Sjkim struct country *cp; 39419872Swollman 39519872Swollman if (tlc[0] < 'A' || tlc[0] > 'Z' || tlc[1] < 'A' || tlc[1] > 'Z') 396198350Sedwin errx(1, "%s:%d: country code `%s' invalid", path_zonetab, 397179530Sjkim lineno, tlc); 398227934Sfjoe 39919872Swollman cp = &countries[CODE2INT(tlc)]; 40019872Swollman if (cp->name == 0) 401198350Sedwin errx(1, "%s:%d: country code `%s' unknown", path_zonetab, 402179530Sjkim lineno, tlc); 40319872Swollman 40419872Swollman if (descr) { 40519872Swollman if (cp->nzones < 0) 406198350Sedwin errx(1, "%s:%d: conflicting zone definition", 407198350Sedwin path_zonetab, lineno); 40819872Swollman 409179530Sjkim zp = malloc(sizeof(*zp)); 41019872Swollman if (zp == 0) 411179530Sjkim errx(1, "malloc(%zu)", sizeof(*zp)); 412227934Sfjoe 41319872Swollman if (cp->nzones == 0) 41419872Swollman TAILQ_INIT(&cp->zones); 41519872Swollman 41619872Swollman zp->descr = strdup(descr); 41756487Scharnier if (zp->descr == NULL) 41856487Scharnier errx(1, "malloc failed"); 41919872Swollman zp->filename = strdup(file); 42056487Scharnier if (zp->filename == NULL) 42156487Scharnier errx(1, "malloc failed"); 42219872Swollman zp->continent = cont; 42319872Swollman TAILQ_INSERT_TAIL(&cp->zones, zp, link); 42419872Swollman cp->nzones++; 42519872Swollman } else { 42619872Swollman if (cp->nzones > 0) 427198350Sedwin errx(1, "%s:%d: zone must have description", 428198350Sedwin path_zonetab, lineno); 42919872Swollman if (cp->nzones < 0) 430198350Sedwin errx(1, "%s:%d: zone multiply defined", 431198350Sedwin path_zonetab, lineno); 43219872Swollman cp->nzones = -1; 43319872Swollman cp->filename = strdup(file); 43456487Scharnier if (cp->filename == NULL) 43556487Scharnier errx(1, "malloc failed"); 43619872Swollman cp->continent = cont; 43719872Swollman } 43819872Swollman} 43919872Swollman 44019872Swollman/* 44119872Swollman * This comparison function intentionally sorts all of the null-named 44219872Swollman * ``countries''---i.e., the codes that don't correspond to a real 44319872Swollman * country---to the end. Everything else is lexical by country name. 44419872Swollman */ 44519872Swollmanstatic int 44619872Swollmancompare_countries(const void *xa, const void *xb) 44719872Swollman{ 44819872Swollman const struct country *a = xa, *b = xb; 44919872Swollman 45019872Swollman if (a->name == 0 && b->name == 0) 451179530Sjkim return (0); 45219872Swollman if (a->name == 0 && b->name != 0) 453179530Sjkim return (1); 45419872Swollman if (b->name == 0) 455179530Sjkim return (-1); 45619872Swollman 457179530Sjkim return (strcmp(a->name, b->name)); 45819872Swollman} 45919872Swollman 46019872Swollman/* 46119872Swollman * This must be done AFTER all zone descriptions are read, since it breaks 46219872Swollman * CODE2INT(). 46319872Swollman */ 46419872Swollmanstatic void 46519872Swollmansort_countries(void) 46619872Swollman{ 467179530Sjkim 468179530Sjkim qsort(countries, NCOUNTRIES, sizeof(countries[0]), compare_countries); 46919872Swollman} 47019872Swollman 47119872Swollmanstatic void 47219872Swollmanread_zones(void) 47319872Swollman{ 474179530Sjkim char contbuf[16]; 475179530Sjkim FILE *fp; 47619872Swollman struct continent *cont; 477179530Sjkim size_t len; 478179530Sjkim char *line, *tlc, *coord, *file, *descr, *p; 479179530Sjkim int lineno; 48019872Swollman 481198350Sedwin fp = fopen(path_zonetab, "r"); 48219872Swollman if (!fp) 483209190Semaste err(1, "%s", path_zonetab); 48419872Swollman lineno = 0; 48519872Swollman 48619872Swollman while ((line = fgetln(fp, &len)) != 0) { 48719872Swollman lineno++; 48819872Swollman if (line[len - 1] != '\n') 489198350Sedwin errx(1, "%s:%d: invalid format", path_zonetab, lineno); 49019872Swollman line[len - 1] = '\0'; 49119872Swollman if (line[0] == '#') 49219872Swollman continue; 49319872Swollman 49419872Swollman tlc = strsep(&line, "\t"); 49519872Swollman if (strlen(tlc) != 2) 496198350Sedwin errx(1, "%s:%d: invalid country code `%s'", 497198350Sedwin path_zonetab, lineno, tlc); 498208831Sedwin coord = strsep(&line, "\t"); /* Unused */ 49919872Swollman file = strsep(&line, "\t"); 50019872Swollman p = strchr(file, '/'); 50119872Swollman if (p == 0) 502198350Sedwin errx(1, "%s:%d: invalid zone name `%s'", path_zonetab, 503179530Sjkim lineno, file); 50419872Swollman contbuf[0] = '\0'; 50519872Swollman strncat(contbuf, file, p - file); 50619872Swollman cont = find_continent(contbuf); 50719872Swollman if (!cont) 508198350Sedwin errx(1, "%s:%d: invalid region `%s'", path_zonetab, 509179530Sjkim lineno, contbuf); 51019872Swollman 511179530Sjkim descr = (line != NULL && *line != '\0') ? line : NULL; 51219872Swollman 51319872Swollman add_zone_to_country(lineno, tlc, descr, file, cont); 51419872Swollman } 51519872Swollman fclose(fp); 51619872Swollman} 51719872Swollman 51819872Swollmanstatic void 51919872Swollmanmake_menus(void) 52019872Swollman{ 521179530Sjkim struct country *cp; 522179530Sjkim struct zone *zp, *zp2; 52319872Swollman struct continent *cont; 524179530Sjkim dialogMenuItem *dmi; 525179530Sjkim int i; 52619872Swollman 52719872Swollman /* 52819872Swollman * First, count up all the countries in each continent/ocean. 52919872Swollman * Be careful to count those countries which have multiple zones 53019872Swollman * only once for each. NB: some countries are in multiple 53119872Swollman * continents/oceans. 53219872Swollman */ 53319872Swollman for (cp = countries; cp->name; cp++) { 53419872Swollman if (cp->nzones == 0) 53519872Swollman continue; 53619872Swollman if (cp->nzones < 0) { 53719872Swollman cp->continent->nitems++; 53819872Swollman } else { 53970486Sben TAILQ_FOREACH(zp, &cp->zones, link) { 54019872Swollman cont = zp->continent; 54170486Sben for (zp2 = TAILQ_FIRST(&cp->zones); 542179530Sjkim zp2->continent != cont; 543179530Sjkim zp2 = TAILQ_NEXT(zp2, link)) 54419872Swollman ; 54519872Swollman if (zp2 == zp) 54619872Swollman zp->continent->nitems++; 54719872Swollman } 54819872Swollman } 54919872Swollman } 55019872Swollman 55119872Swollman /* 552179530Sjkim * Now allocate memory for the country menus and initialize 553179530Sjkim * continent menus. We set nitems back to zero so that we can 554179530Sjkim * use it for counting again when we actually build the menus. 55519872Swollman */ 556179530Sjkim memset(continents, 0, sizeof(continents)); 55719872Swollman for (i = 0; i < NCONTINENTS; i++) { 55819872Swollman continent_names[i].continent->menu = 559179530Sjkim malloc(sizeof(dialogMenuItem) * 560179530Sjkim continent_names[i].continent->nitems); 56119872Swollman if (continent_names[i].continent->menu == 0) 56256487Scharnier errx(1, "malloc for continent menu"); 56319872Swollman continent_names[i].continent->nitems = 0; 564179530Sjkim continents[i].prompt = continent_items[i].prompt; 565179530Sjkim continents[i].title = continent_items[i].title; 566179530Sjkim continents[i].fire = continent_country_menu; 567179530Sjkim continents[i].data = continent_names[i].continent; 56819872Swollman } 56919872Swollman 57019872Swollman /* 57119872Swollman * Now that memory is allocated, create the menu items for 57219872Swollman * each continent. For multiple-zone countries, also create 57319872Swollman * the country's zone submenu. 57419872Swollman */ 57519872Swollman for (cp = countries; cp->name; cp++) { 57619872Swollman if (cp->nzones == 0) 57719872Swollman continue; 57819872Swollman if (cp->nzones < 0) { 57919872Swollman dmi = &cp->continent->menu[cp->continent->nitems]; 580179530Sjkim memset(dmi, 0, sizeof(*dmi)); 581179530Sjkim asprintf(&dmi->prompt, "%d", ++cp->continent->nitems); 58219872Swollman dmi->title = cp->name; 58319872Swollman dmi->fire = set_zone_whole_country; 58419872Swollman dmi->data = cp; 58519872Swollman } else { 586179530Sjkim cp->submenu = malloc(cp->nzones * sizeof(*dmi)); 58719872Swollman if (cp->submenu == 0) 58856487Scharnier errx(1, "malloc for submenu"); 58919872Swollman cp->nzones = 0; 59070486Sben TAILQ_FOREACH(zp, &cp->zones, link) { 59119872Swollman cont = zp->continent; 59219872Swollman dmi = &cp->submenu[cp->nzones]; 593179530Sjkim memset(dmi, 0, sizeof(*dmi)); 594179530Sjkim asprintf(&dmi->prompt, "%d", ++cp->nzones); 59519872Swollman dmi->title = zp->descr; 59619872Swollman dmi->fire = set_zone_multi; 59719872Swollman dmi->data = zp; 59819872Swollman 59970486Sben for (zp2 = TAILQ_FIRST(&cp->zones); 600179530Sjkim zp2->continent != cont; 601179530Sjkim zp2 = TAILQ_NEXT(zp2, link)) 60219872Swollman ; 60319872Swollman if (zp2 != zp) 60419872Swollman continue; 60519872Swollman 60619872Swollman dmi = &cont->menu[cont->nitems]; 607179530Sjkim memset(dmi, 0, sizeof(*dmi)); 60819872Swollman asprintf(&dmi->prompt, "%d", ++cont->nitems); 60919872Swollman dmi->title = cp->name; 61019872Swollman dmi->fire = set_zone_menu; 61119872Swollman dmi->data = cp; 61219872Swollman } 61319872Swollman } 61419872Swollman } 61519872Swollman} 61619872Swollman 61719872Swollmanstatic int 61819872Swollmanset_zone_menu(dialogMenuItem *dmi) 61919872Swollman{ 620179530Sjkim char title[64], prompt[64]; 621179530Sjkim struct country *cp = dmi->data; 622179530Sjkim int menulen; 623179530Sjkim int rv; 62419872Swollman 625179530Sjkim snprintf(title, sizeof(title), "%s Time Zones", cp->name); 626179530Sjkim snprintf(prompt, sizeof(prompt), 627179530Sjkim "Select a zone which observes the same time as your locality."); 62819872Swollman menulen = cp->nzones < 16 ? cp->nzones : 16; 629227934Sfjoe rv = xdialog_menu(title, prompt, -1, -1, menulen, cp->nzones, 630227934Sfjoe cp->submenu); 63119872Swollman if (rv != 0) 632179530Sjkim return (DITEM_RECREATE); 633179530Sjkim return (DITEM_LEAVE_MENU); 63419872Swollman} 63519872Swollman 636220172Sedwinint 637220172Sedwinset_zone_utc(void) 638220172Sedwin{ 639220172Sedwin if (!confirm_zone(NULL)) 640220172Sedwin return (DITEM_FAILURE | DITEM_RECREATE); 641227934Sfjoe 642220172Sedwin return (install_zoneinfo_file(NULL)); 643220172Sedwin} 644220172Sedwin 64519872Swollmanstatic int 646198350Sedwininstall_zoneinfo_file(const char *zoneinfo_file) 64719872Swollman{ 648179530Sjkim char buf[1024]; 649230005Swollman char title[64], prompt[SILLY_BUFFER_SIZE]; 650179530Sjkim struct stat sb; 651179530Sjkim ssize_t len; 652179530Sjkim int fd1, fd2, copymode; 65319872Swollman 654198350Sedwin if (lstat(path_localtime, &sb) < 0) { 65519872Swollman /* Nothing there yet... */ 65619872Swollman copymode = 1; 657179530Sjkim } else if (S_ISLNK(sb.st_mode)) 65819872Swollman copymode = 0; 65919872Swollman else 66019872Swollman copymode = 1; 66119872Swollman 66221915Sjkh#ifdef VERBOSE 663230299Semaste snprintf(title, sizeof(title), "Info"); 664230299Semaste if (zoneinfo_file == NULL) 665179530Sjkim snprintf(prompt, sizeof(prompt), 666230299Semaste "Removing %s", path_localtime); 667230299Semaste else if (copymode) 668230299Semaste snprintf(prompt, sizeof(prompt), 669198350Sedwin "Copying %s to %s", zoneinfo_file, path_localtime); 67019872Swollman else 671179530Sjkim snprintf(prompt, sizeof(prompt), 672198350Sedwin "Creating symbolic link %s to %s", 673230299Semaste path_localtime, zoneinfo_file); 674198267Sedwin if (usedialog) 675230299Semaste dialog_msgbox(title, prompt, 8, 72, 1); 676198267Sedwin else 677198267Sedwin fprintf(stderr, "%s\n", prompt); 67821915Sjkh#endif 67919872Swollman 68019872Swollman if (reallydoit) { 681220172Sedwin if (zoneinfo_file == NULL) { 682220172Sedwin if (unlink(path_localtime) < 0 && errno != ENOENT) { 683220172Sedwin snprintf(title, sizeof(title), "Error"); 684220172Sedwin snprintf(prompt, sizeof(prompt), 685220172Sedwin "Could not delete %s: %s", path_localtime, 686220172Sedwin strerror(errno)); 687220172Sedwin if (usedialog) 688227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 689220172Sedwin else 690220172Sedwin fprintf(stderr, "%s\n", prompt); 691220172Sedwin 692220172Sedwin return (DITEM_FAILURE | DITEM_RECREATE); 693220172Sedwin } 694227011Sdougb if (unlink(path_db) < 0 && errno != ENOENT) { 695227011Sdougb snprintf(title, sizeof(title), "Error"); 696227011Sdougb snprintf(prompt, sizeof(prompt), 697227011Sdougb "Could not delete %s: %s", path_db, 698227011Sdougb strerror(errno)); 699227011Sdougb if (usedialog) 700227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 701227011Sdougb else 702227011Sdougb fprintf(stderr, "%s\n", prompt); 703227011Sdougb 704227011Sdougb return (DITEM_FAILURE | DITEM_RECREATE); 705227011Sdougb } 706230299Semaste#ifdef VERBOSE 707247780Sdteske snprintf(title, sizeof(title), "Done"); 708230299Semaste snprintf(prompt, sizeof(prompt), 709230299Semaste "Removed %s", path_localtime); 710247780Sdteske if (usedialog) 711247780Sdteske dialog_msgbox(title, prompt, 8, 72, 1); 712247780Sdteske else 713247780Sdteske fprintf(stderr, "%s\n", prompt); 714230299Semaste#endif 715220172Sedwin return (DITEM_LEAVE_MENU); 716220172Sedwin } 717227934Sfjoe 71819872Swollman if (copymode) { 719198350Sedwin fd1 = open(zoneinfo_file, O_RDONLY, 0); 72019872Swollman if (fd1 < 0) { 721179530Sjkim snprintf(title, sizeof(title), "Error"); 722179530Sjkim snprintf(prompt, sizeof(prompt), 723198350Sedwin "Could not open %s: %s", zoneinfo_file, 724179530Sjkim strerror(errno)); 725198267Sedwin if (usedialog) 726227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 727198267Sedwin else 728198267Sedwin fprintf(stderr, "%s\n", prompt); 729179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 73019872Swollman } 73119872Swollman 732231181Swollman if (unlink(path_localtime) < 0 && errno != ENOENT) { 733230005Swollman snprintf(prompt, sizeof(prompt), 734230005Swollman "Could not unlink %s: %s", 735230005Swollman path_localtime, strerror(errno)); 736230005Swollman if (usedialog) { 737230005Swollman snprintf(title, sizeof(title), "Error"); 738230005Swollman dialog_msgbox(title, prompt, 8, 72, 1); 739230005Swollman } else 740230005Swollman fprintf(stderr, "%s\n", prompt); 741230005Swollman return (DITEM_FAILURE | DITEM_RECREATE); 742230005Swollman } 743230005Swollman 744198350Sedwin fd2 = open(path_localtime, O_CREAT | O_EXCL | O_WRONLY, 745179530Sjkim S_IRUSR | S_IRGRP | S_IROTH); 74619872Swollman if (fd2 < 0) { 747179530Sjkim snprintf(title, sizeof(title), "Error"); 748179530Sjkim snprintf(prompt, sizeof(prompt), 749198350Sedwin "Could not open %s: %s", 750198350Sedwin path_localtime, strerror(errno)); 751198267Sedwin if (usedialog) 752227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 753198267Sedwin else 754198267Sedwin fprintf(stderr, "%s\n", prompt); 755179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 75619872Swollman } 75719872Swollman 758179530Sjkim while ((len = read(fd1, buf, sizeof(buf))) > 0) 759208830Sedwin if ((len = write(fd2, buf, len)) < 0) 760208830Sedwin break; 76119872Swollman 76219872Swollman if (len == -1) { 763179530Sjkim snprintf(title, sizeof(title), "Error"); 764179530Sjkim snprintf(prompt, sizeof(prompt), 765198350Sedwin "Error copying %s to %s %s", zoneinfo_file, 766198350Sedwin path_localtime, strerror(errno)); 767198267Sedwin if (usedialog) 768227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 769198267Sedwin else 770198267Sedwin fprintf(stderr, "%s\n", prompt); 77119872Swollman /* Better to leave none than a corrupt one. */ 772198350Sedwin unlink(path_localtime); 773179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 77419872Swollman } 77519872Swollman close(fd1); 77619872Swollman close(fd2); 77719872Swollman } else { 778198350Sedwin if (access(zoneinfo_file, R_OK) != 0) { 779179530Sjkim snprintf(title, sizeof(title), "Error"); 780179530Sjkim snprintf(prompt, sizeof(prompt), 781198350Sedwin "Cannot access %s: %s", zoneinfo_file, 782179530Sjkim strerror(errno)); 783198267Sedwin if (usedialog) 784227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 785198267Sedwin else 786198267Sedwin fprintf(stderr, "%s\n", prompt); 787179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 78819872Swollman } 789231181Swollman if (unlink(path_localtime) < 0 && errno != ENOENT) { 790230005Swollman snprintf(prompt, sizeof(prompt), 791230005Swollman "Could not unlink %s: %s", 792230005Swollman path_localtime, strerror(errno)); 793230005Swollman if (usedialog) { 794230005Swollman snprintf(title, sizeof(title), "Error"); 795230005Swollman dialog_msgbox(title, prompt, 8, 72, 1); 796230005Swollman } else 797230005Swollman fprintf(stderr, "%s\n", prompt); 798230005Swollman return (DITEM_FAILURE | DITEM_RECREATE); 799230005Swollman } 800198350Sedwin if (symlink(zoneinfo_file, path_localtime) < 0) { 801179530Sjkim snprintf(title, sizeof(title), "Error"); 802179530Sjkim snprintf(prompt, sizeof(prompt), 803198350Sedwin "Cannot create symbolic link %s to %s: %s", 804198350Sedwin path_localtime, zoneinfo_file, 805179530Sjkim strerror(errno)); 806198267Sedwin if (usedialog) 807227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 808198267Sedwin else 809198267Sedwin fprintf(stderr, "%s\n", prompt); 810179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 81119872Swollman } 81219872Swollman } 81319872Swollman 81421915Sjkh#ifdef VERBOSE 815230299Semaste snprintf(title, sizeof(title), "Done"); 816230299Semaste if (copymode) 817230299Semaste snprintf(prompt, sizeof(prompt), 818230299Semaste "Copied timezone file from %s to %s", 819230299Semaste zoneinfo_file, path_localtime); 820230299Semaste else 821230299Semaste snprintf(prompt, sizeof(prompt), 822230299Semaste "Created symbolic link from %s to %s", 823230299Semaste zoneinfo_file, path_localtime); 824230299Semaste if (usedialog) 825230299Semaste dialog_msgbox(title, prompt, 8, 72, 1); 826230299Semaste else 827230299Semaste fprintf(stderr, "%s\n", prompt); 82821915Sjkh#endif 829230299Semaste } /* reallydoit */ 830198267Sedwin 831198350Sedwin return (DITEM_LEAVE_MENU); 832198350Sedwin} 833198350Sedwin 834198350Sedwinstatic int 835198350Sedwininstall_zoneinfo(const char *zoneinfo) 836198350Sedwin{ 837198350Sedwin int rv; 838198350Sedwin FILE *f; 839198350Sedwin char path_zoneinfo_file[MAXPATHLEN]; 840198350Sedwin 841198350Sedwin sprintf(path_zoneinfo_file, "%s/%s", path_zoneinfo, zoneinfo); 842198350Sedwin rv = install_zoneinfo_file(path_zoneinfo_file); 843198350Sedwin 844198267Sedwin /* Save knowledge for later */ 845230296Semaste if (reallydoit && (rv & DITEM_FAILURE) == 0) { 846230296Semaste if ((f = fopen(path_db, "w")) != NULL) { 847230296Semaste fprintf(f, "%s\n", zoneinfo); 848230296Semaste fclose(f); 849230296Semaste } 850198267Sedwin } 851198267Sedwin 852198350Sedwin return (rv); 85319872Swollman} 85419872Swollman 85519872Swollmanstatic int 85619872Swollmanconfirm_zone(const char *filename) 85719872Swollman{ 858179530Sjkim char title[64], prompt[64]; 859179530Sjkim time_t t = time(0); 860179530Sjkim struct tm *tm; 861179530Sjkim int rv; 862227934Sfjoe 863220172Sedwin setenv("TZ", filename == NULL ? "" : filename, 1); 86419872Swollman tzset(); 86519872Swollman tm = localtime(&t); 86619872Swollman 867179530Sjkim snprintf(title, sizeof(title), "Confirmation"); 868179530Sjkim snprintf(prompt, sizeof(prompt), 869179530Sjkim "Does the abbreviation `%s' look reasonable?", tm->tm_zone); 870179530Sjkim rv = !dialog_yesno(title, prompt, 5, 72); 871179530Sjkim return (rv); 87219872Swollman} 87319872Swollman 87419872Swollmanstatic int 87519872Swollmanset_zone_multi(dialogMenuItem *dmi) 87619872Swollman{ 877179530Sjkim struct zone *zp = dmi->data; 878179530Sjkim int rv; 87919872Swollman 88019872Swollman if (!confirm_zone(zp->filename)) 881179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 88219872Swollman 883198350Sedwin rv = install_zoneinfo(zp->filename); 884179530Sjkim return (rv); 88519872Swollman} 88619872Swollman 88719872Swollmanstatic int 88819872Swollmanset_zone_whole_country(dialogMenuItem *dmi) 88919872Swollman{ 890179530Sjkim struct country *cp = dmi->data; 891179530Sjkim int rv; 89219872Swollman 89319872Swollman if (!confirm_zone(cp->filename)) 894179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 89519872Swollman 896198350Sedwin rv = install_zoneinfo(cp->filename); 897179530Sjkim return (rv); 89819872Swollman} 89919872Swollman 90030763Scharnierstatic void 901179530Sjkimusage(void) 90230763Scharnier{ 903179530Sjkim 904222139Sru fprintf(stderr, "usage: tzsetup [-nrs] [-C chroot_directory]" 905222139Sru " [zoneinfo_file | zoneinfo_name]\n"); 90630763Scharnier exit(1); 90730763Scharnier} 90830763Scharnier 90919872Swollmanint 91019872Swollmanmain(int argc, char **argv) 91119872Swollman{ 912179530Sjkim char title[64], prompt[128]; 913198267Sedwin int c, fd, rv, skiputc; 914274394Sdteske char vm_guest[16] = ""; 915274394Sdteske size_t len = sizeof(vm_guest); 91619872Swollman 917195339Sattilio skiputc = 0; 918274394Sdteske 919274394Sdteske /* Default skiputc to 1 for VM guests */ 920274394Sdteske if (sysctlbyname("kern.vm_guest", vm_guest, &len, NULL, 0) == 0 && 921274394Sdteske strcmp(vm_guest, "none") != 0) 922274394Sdteske skiputc = 1; 923274394Sdteske 924198350Sedwin while ((c = getopt(argc, argv, "C:nrs")) != -1) { 92519872Swollman switch(c) { 926198350Sedwin case 'C': 927198350Sedwin chrootenv = optarg; 928198350Sedwin break; 92919872Swollman case 'n': 93019872Swollman reallydoit = 0; 93119872Swollman break; 932198267Sedwin case 'r': 933198267Sedwin reinstall = 1; 934198350Sedwin usedialog = 0; 935198267Sedwin break; 936195339Sattilio case 's': 937195339Sattilio skiputc = 1; 938195339Sattilio break; 93919872Swollman default: 94030763Scharnier usage(); 94119872Swollman } 94219872Swollman } 94319872Swollman 94443544Swollman if (argc - optind > 1) 94530763Scharnier usage(); 94619872Swollman 947198350Sedwin if (chrootenv == NULL) { 948198350Sedwin strcpy(path_zonetab, _PATH_ZONETAB); 949198350Sedwin strcpy(path_iso3166, _PATH_ISO3166); 950198350Sedwin strcpy(path_zoneinfo, _PATH_ZONEINFO); 951198350Sedwin strcpy(path_localtime, _PATH_LOCALTIME); 952198350Sedwin strcpy(path_db, _PATH_DB); 953198350Sedwin strcpy(path_wall_cmos_clock, _PATH_WALL_CMOS_CLOCK); 954198350Sedwin } else { 955198350Sedwin sprintf(path_zonetab, "%s/%s", chrootenv, _PATH_ZONETAB); 956198350Sedwin sprintf(path_iso3166, "%s/%s", chrootenv, _PATH_ISO3166); 957198350Sedwin sprintf(path_zoneinfo, "%s/%s", chrootenv, _PATH_ZONEINFO); 958198350Sedwin sprintf(path_localtime, "%s/%s", chrootenv, _PATH_LOCALTIME); 959198350Sedwin sprintf(path_db, "%s/%s", chrootenv, _PATH_DB); 960198350Sedwin sprintf(path_wall_cmos_clock, "%s/%s", chrootenv, 961198350Sedwin _PATH_WALL_CMOS_CLOCK); 962198350Sedwin } 963198350Sedwin 964198350Sedwin 96549435Sru /* Override the user-supplied umask. */ 966179530Sjkim (void)umask(S_IWGRP | S_IWOTH); 96749435Sru 968198267Sedwin if (reinstall == 1) { 969198267Sedwin FILE *f; 970230520Semaste char zoneinfo[MAXPATHLEN]; 971198267Sedwin 972198350Sedwin if ((f = fopen(path_db, "r")) != NULL) { 973230520Semaste if (fgets(zoneinfo, sizeof(zoneinfo), f) != NULL) { 974230520Semaste zoneinfo[sizeof(zoneinfo) - 1] = 0; 975230520Semaste if (strlen(zoneinfo) > 0) { 976230520Semaste zoneinfo[strlen(zoneinfo) - 1] = 0; 977230520Semaste rv = install_zoneinfo(zoneinfo); 978198267Sedwin exit(rv & ~DITEM_LEAVE_MENU); 979198267Sedwin } 980198350Sedwin errx(1, "Error reading %s.\n", path_db); 981198267Sedwin } 982198267Sedwin fclose(f); 983198267Sedwin errx(1, 984198267Sedwin "Unable to determine earlier installed zoneinfo " 985230520Semaste "name. Check %s", path_db); 986198267Sedwin } 987198350Sedwin errx(1, "Cannot open %s for reading. Does it exist?", path_db); 988198267Sedwin } 989198267Sedwin 990198350Sedwin /* 991198350Sedwin * If the arguments on the command-line do not specify a file, 992198350Sedwin * then interpret it as a zoneinfo name 993198350Sedwin */ 994198350Sedwin if (optind == argc - 1) { 995198350Sedwin struct stat sb; 996198350Sedwin 997198350Sedwin if (stat(argv[optind], &sb) != 0) { 998198350Sedwin usedialog = 0; 999198350Sedwin rv = install_zoneinfo(argv[optind]); 1000198350Sedwin exit(rv & ~DITEM_LEAVE_MENU); 1001198350Sedwin } 1002198350Sedwin /* FALLTHROUGH */ 1003198350Sedwin } 1004198350Sedwin 1005230520Semaste read_iso3166_table(); 1006230520Semaste read_zones(); 1007230520Semaste sort_countries(); 1008230520Semaste make_menus(); 1009230520Semaste 1010227934Sfjoe init_dialog(stdin, stdout); 1011195339Sattilio if (skiputc == 0) { 1012227934Sfjoe DIALOG_VARS save_vars; 1013227934Sfjoe int yesno; 1014227934Sfjoe 1015195339Sattilio snprintf(title, sizeof(title), 1016195339Sattilio "Select local or UTC (Greenwich Mean Time) clock"); 1017195339Sattilio snprintf(prompt, sizeof(prompt), 1018195339Sattilio "Is this machine's CMOS clock set to UTC? " 1019195339Sattilio "If it is set to local time,\n" 1020195339Sattilio "or you don't know, please choose NO here!"); 1021227934Sfjoe dlg_save_vars(&save_vars); 1022227934Sfjoe#if !defined(__sparc64__) 1023227934Sfjoe dialog_vars.defaultno = TRUE; 1024227934Sfjoe#endif 1025227934Sfjoe yesno = dialog_yesno(title, prompt, 7, 73); 1026227934Sfjoe dlg_restore_vars(&save_vars); 1027227934Sfjoe if (!yesno) { 1028195339Sattilio if (reallydoit) 1029210243Snork unlink(path_wall_cmos_clock); 1030195339Sattilio } else { 1031195339Sattilio if (reallydoit) { 1032210243Snork fd = open(path_wall_cmos_clock, 1033195339Sattilio O_WRONLY | O_CREAT | O_TRUNC, 1034195339Sattilio S_IRUSR | S_IRGRP | S_IROTH); 1035198254Sedwin if (fd < 0) { 1036198254Sedwin end_dialog(); 1037195339Sattilio err(1, "create %s", 1038210243Snork path_wall_cmos_clock); 1039198254Sedwin } 1040195339Sattilio close(fd); 1041195339Sattilio } 104241852Speter } 1043227934Sfjoe dlg_clear(); 104432394Ssteve } 104543544Swollman if (optind == argc - 1) { 1046179530Sjkim snprintf(title, sizeof(title), "Default timezone provided"); 1047179530Sjkim snprintf(prompt, sizeof(prompt), 1048179530Sjkim "\nUse the default `%s' zone?", argv[optind]); 1049179530Sjkim if (!dialog_yesno(title, prompt, 7, 72)) { 1050198350Sedwin rv = install_zoneinfo_file(argv[optind]); 1051227934Sfjoe dlg_clear(); 105243544Swollman end_dialog(); 1053198267Sedwin exit(rv & ~DITEM_LEAVE_MENU); 105443544Swollman } 1055227934Sfjoe dlg_clear(); 105643544Swollman } 1057179530Sjkim snprintf(title, sizeof(title), "Time Zone Selector"); 1058179530Sjkim snprintf(prompt, sizeof(prompt), "Select a region"); 1059227934Sfjoe xdialog_menu(title, prompt, -1, -1, NCONTINENTS, NCONTINENTS, 1060227934Sfjoe continents); 106143544Swollman 1062227934Sfjoe dlg_clear(); 106319872Swollman end_dialog(); 1064179530Sjkim return (0); 106519872Swollman} 1066