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: releng/11.0/usr.sbin/tzsetup/tzsetup.c 301131 2016-06-01 15:39:11Z smh $"); 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 *); 202301131Ssmhstatic int install_zoneinfo(const char *zoneinfo); 203220172Sedwinstatic int install_zoneinfo_file(const char *zoneinfo_file); 204179530Sjkimstatic int set_zone_multi(dialogMenuItem *); 205179530Sjkimstatic int set_zone_whole_country(dialogMenuItem *); 206179530Sjkimstatic int set_zone_menu(dialogMenuItem *); 207220172Sedwinstatic int set_zone_utc(void); 20819872Swollman 20919872Swollmanstruct continent { 21019872Swollman dialogMenuItem *menu; 211179530Sjkim int nitems; 21219872Swollman}; 21319872Swollman 214179530Sjkimstatic struct continent africa, america, antarctica, arctic, asia, atlantic; 215220172Sedwinstatic struct continent australia, europe, indian, pacific, utc; 21619872Swollman 21719872Swollmanstatic struct continent_names { 218179530Sjkim const char *name; 21919872Swollman struct continent *continent; 22019872Swollman} continent_names[] = { 221179530Sjkim { "Africa", &africa }, 222179530Sjkim { "America", &america }, 223179530Sjkim { "Antarctica", &antarctica }, 224179530Sjkim { "Arctic", &arctic }, 225179530Sjkim { "Asia", &asia }, 226179530Sjkim { "Atlantic", &atlantic }, 227179530Sjkim { "Australia", &australia }, 228179530Sjkim { "Europe", &europe }, 229179530Sjkim { "Indian", &indian }, 230220172Sedwin { "Pacific", &pacific }, 231227934Sfjoe { "UTC", &utc } 23219872Swollman}; 23319872Swollman 234179530Sjkimstatic struct continent_items { 235179530Sjkim char prompt[2]; 236179530Sjkim char title[30]; 237179530Sjkim} continent_items[] = { 238179530Sjkim { "1", "Africa" }, 239179530Sjkim { "2", "America -- North and South" }, 240179530Sjkim { "3", "Antarctica" }, 241179530Sjkim { "4", "Arctic Ocean" }, 242179530Sjkim { "5", "Asia" }, 243179530Sjkim { "6", "Atlantic Ocean" }, 244179530Sjkim { "7", "Australia" }, 245179530Sjkim { "8", "Europe" }, 246179530Sjkim { "9", "Indian Ocean" }, 247220172Sedwin { "0", "Pacific Ocean" }, 248220172Sedwin { "a", "UTC" } 24919872Swollman}; 25019872Swollman 251179530Sjkim#define NCONTINENTS \ 252179530Sjkim (int)((sizeof(continent_items)) / (sizeof(continent_items[0]))) 253179530Sjkimstatic dialogMenuItem continents[NCONTINENTS]; 254179530Sjkim 255179530Sjkim#define OCEANP(x) ((x) == 3 || (x) == 5 || (x) == 8 || (x) == 9) 256179530Sjkim 25719872Swollmanstatic int 25819872Swollmancontinent_country_menu(dialogMenuItem *continent) 25919872Swollman{ 260179530Sjkim char title[64], prompt[64]; 26119872Swollman struct continent *contp = continent->data; 262179530Sjkim int isocean = OCEANP(continent - continents); 263179530Sjkim int menulen; 264179530Sjkim int rv; 26519872Swollman 266220172Sedwin if (strcmp(continent->title, "UTC") == 0) 267227934Sfjoe return set_zone_utc(); 268220172Sedwin 26919872Swollman /* Short cut -- if there's only one country, don't post a menu. */ 270179497Sjkim if (contp->nitems == 1) 271179497Sjkim return (contp->menu[0].fire(&contp->menu[0])); 27219872Swollman 27319872Swollman /* It's amazing how much good grammar really matters... */ 274179530Sjkim if (!isocean) { 275179530Sjkim snprintf(title, sizeof(title), "Countries in %s", 276179530Sjkim continent->title); 277179530Sjkim snprintf(prompt, sizeof(prompt), "Select a country or region"); 278179530Sjkim } else { 279179530Sjkim snprintf(title, sizeof(title), "Islands and groups in the %s", 280179530Sjkim continent->title); 281179530Sjkim snprintf(prompt, sizeof(prompt), "Select an island or group"); 282179530Sjkim } 28319872Swollman 28419872Swollman menulen = contp->nitems < 16 ? contp->nitems : 16; 285227934Sfjoe rv = xdialog_menu(title, prompt, -1, -1, menulen, contp->nitems, 286227934Sfjoe contp->menu); 28719872Swollman if (rv == 0) 288179530Sjkim return (DITEM_LEAVE_MENU); 289179530Sjkim return (DITEM_RECREATE); 29019872Swollman} 29119872Swollman 29219872Swollmanstatic struct continent * 29319872Swollmanfind_continent(const char *name) 29419872Swollman{ 295179530Sjkim int i; 29619872Swollman 297179530Sjkim for (i = 0; i < NCONTINENTS; i++) 29819872Swollman if (strcmp(name, continent_names[i].name) == 0) 299179530Sjkim return (continent_names[i].continent); 300179530Sjkim return (0); 30119872Swollman} 30219872Swollman 30319872Swollmanstruct country { 304179530Sjkim char *name; 305179530Sjkim char *tlc; 306179530Sjkim int nzones; 307179530Sjkim char *filename; /* use iff nzones < 0 */ 308179530Sjkim struct continent *continent; /* use iff nzones < 0 */ 309179530Sjkim TAILQ_HEAD(, zone) zones; /* use iff nzones > 0 */ 310179530Sjkim dialogMenuItem *submenu; /* use iff nzones > 0 */ 31119872Swollman}; 31219872Swollman 31319872Swollmanstruct zone { 31460938Sjake TAILQ_ENTRY(zone) link; 315179530Sjkim char *descr; 316179530Sjkim char *filename; 31719872Swollman struct continent *continent; 31819872Swollman}; 31919872Swollman 32019872Swollman/* 32119872Swollman * This is the easiest organization... we use ISO 3166 country codes, 32219872Swollman * of the two-letter variety, so we just size this array to suit. 32319872Swollman * Beats worrying about dynamic allocation. 32419872Swollman */ 325179530Sjkim#define NCOUNTRIES (26 * 26) 32622181Sjhaystatic struct country countries[NCOUNTRIES]; 32719872Swollman 328179530Sjkim#define CODE2INT(s) ((s[0] - 'A') * 26 + (s[1] - 'A')) 329179530Sjkim 33019872Swollman/* 33119872Swollman * Read the ISO 3166 country code database in _PATH_ISO3166 33219872Swollman * (/usr/share/misc/iso3166). On error, exit via err(3). 33319872Swollman */ 33419872Swollmanstatic void 33519872Swollmanread_iso3166_table(void) 33619872Swollman{ 337179530Sjkim FILE *fp; 338179530Sjkim struct country *cp; 339179530Sjkim size_t len; 340179530Sjkim char *s, *t, *name; 341179530Sjkim int lineno; 34219872Swollman 343198350Sedwin fp = fopen(path_iso3166, "r"); 34419872Swollman if (!fp) 345209190Semaste err(1, "%s", path_iso3166); 34619872Swollman lineno = 0; 34719872Swollman 348298033Saraujo while ((s = fgetln(fp, &len)) != NULL) { 34919872Swollman lineno++; 35019872Swollman if (s[len - 1] != '\n') 351198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 35219872Swollman s[len - 1] = '\0'; 35330999Sjoerg if (s[0] == '#' || strspn(s, " \t") == len - 1) 35419872Swollman continue; 35519872Swollman 35619872Swollman /* Isolate the two-letter code. */ 35719872Swollman t = strsep(&s, "\t"); 358298033Saraujo if (t == NULL || strlen(t) != 2) 359198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 36019872Swollman if (t[0] < 'A' || t[0] > 'Z' || t[1] < 'A' || t[1] > 'Z') 361198350Sedwin errx(1, "%s:%d: invalid code `%s'", path_iso3166, 362179530Sjkim lineno, t); 36319872Swollman 36419872Swollman /* Now skip past the three-letter and numeric codes. */ 365179530Sjkim name = strsep(&s, "\t"); /* 3-let */ 366298033Saraujo if (name == NULL || strlen(name) != 3) 367198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 368179530Sjkim name = strsep(&s, "\t"); /* numeric */ 369298033Saraujo if (name == NULL || strlen(name) != 3) 370198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 37119872Swollman 37219872Swollman name = s; 37319872Swollman 37419872Swollman cp = &countries[CODE2INT(t)]; 37519872Swollman if (cp->name) 376198350Sedwin errx(1, "%s:%d: country code `%s' multiply defined: %s", 377198350Sedwin path_iso3166, lineno, t, cp->name); 37819872Swollman cp->name = strdup(name); 37956487Scharnier if (cp->name == NULL) 38056487Scharnier errx(1, "malloc failed"); 38119872Swollman cp->tlc = strdup(t); 38256487Scharnier if (cp->tlc == NULL) 38356487Scharnier errx(1, "malloc failed"); 38419872Swollman } 38519872Swollman 38619872Swollman fclose(fp); 38719872Swollman} 38819872Swollman 38919872Swollmanstatic void 39019872Swollmanadd_zone_to_country(int lineno, const char *tlc, const char *descr, 391179530Sjkim const char *file, struct continent *cont) 39219872Swollman{ 393179530Sjkim struct zone *zp; 394179530Sjkim struct country *cp; 39519872Swollman 39619872Swollman if (tlc[0] < 'A' || tlc[0] > 'Z' || tlc[1] < 'A' || tlc[1] > 'Z') 397198350Sedwin errx(1, "%s:%d: country code `%s' invalid", path_zonetab, 398179530Sjkim lineno, tlc); 399227934Sfjoe 40019872Swollman cp = &countries[CODE2INT(tlc)]; 40119872Swollman if (cp->name == 0) 402198350Sedwin errx(1, "%s:%d: country code `%s' unknown", path_zonetab, 403179530Sjkim lineno, tlc); 40419872Swollman 40519872Swollman if (descr) { 40619872Swollman if (cp->nzones < 0) 407198350Sedwin errx(1, "%s:%d: conflicting zone definition", 408198350Sedwin path_zonetab, lineno); 40919872Swollman 410179530Sjkim zp = malloc(sizeof(*zp)); 411298033Saraujo if (zp == NULL) 412179530Sjkim errx(1, "malloc(%zu)", sizeof(*zp)); 413227934Sfjoe 41419872Swollman if (cp->nzones == 0) 41519872Swollman TAILQ_INIT(&cp->zones); 41619872Swollman 41719872Swollman zp->descr = strdup(descr); 41856487Scharnier if (zp->descr == NULL) 41956487Scharnier errx(1, "malloc failed"); 42019872Swollman zp->filename = strdup(file); 42156487Scharnier if (zp->filename == NULL) 42256487Scharnier errx(1, "malloc failed"); 42319872Swollman zp->continent = cont; 42419872Swollman TAILQ_INSERT_TAIL(&cp->zones, zp, link); 42519872Swollman cp->nzones++; 42619872Swollman } else { 42719872Swollman if (cp->nzones > 0) 428198350Sedwin errx(1, "%s:%d: zone must have description", 429198350Sedwin path_zonetab, lineno); 43019872Swollman if (cp->nzones < 0) 431198350Sedwin errx(1, "%s:%d: zone multiply defined", 432198350Sedwin path_zonetab, lineno); 43319872Swollman cp->nzones = -1; 43419872Swollman cp->filename = strdup(file); 43556487Scharnier if (cp->filename == NULL) 43656487Scharnier errx(1, "malloc failed"); 43719872Swollman cp->continent = cont; 43819872Swollman } 43919872Swollman} 44019872Swollman 44119872Swollman/* 44219872Swollman * This comparison function intentionally sorts all of the null-named 44319872Swollman * ``countries''---i.e., the codes that don't correspond to a real 44419872Swollman * country---to the end. Everything else is lexical by country name. 44519872Swollman */ 44619872Swollmanstatic int 44719872Swollmancompare_countries(const void *xa, const void *xb) 44819872Swollman{ 44919872Swollman const struct country *a = xa, *b = xb; 45019872Swollman 45119872Swollman if (a->name == 0 && b->name == 0) 452179530Sjkim return (0); 45319872Swollman if (a->name == 0 && b->name != 0) 454179530Sjkim return (1); 45519872Swollman if (b->name == 0) 456179530Sjkim return (-1); 45719872Swollman 458179530Sjkim return (strcmp(a->name, b->name)); 45919872Swollman} 46019872Swollman 46119872Swollman/* 46219872Swollman * This must be done AFTER all zone descriptions are read, since it breaks 46319872Swollman * CODE2INT(). 46419872Swollman */ 46519872Swollmanstatic void 46619872Swollmansort_countries(void) 46719872Swollman{ 468179530Sjkim 469179530Sjkim qsort(countries, NCOUNTRIES, sizeof(countries[0]), compare_countries); 47019872Swollman} 47119872Swollman 47219872Swollmanstatic void 47319872Swollmanread_zones(void) 47419872Swollman{ 475179530Sjkim char contbuf[16]; 476179530Sjkim FILE *fp; 47719872Swollman struct continent *cont; 478179530Sjkim size_t len; 479281733Seadler char *line, *tlc, *file, *descr, *p; 480179530Sjkim int lineno; 48119872Swollman 482198350Sedwin fp = fopen(path_zonetab, "r"); 48319872Swollman if (!fp) 484209190Semaste err(1, "%s", path_zonetab); 48519872Swollman lineno = 0; 48619872Swollman 487298033Saraujo while ((line = fgetln(fp, &len)) != NULL) { 48819872Swollman lineno++; 48919872Swollman if (line[len - 1] != '\n') 490198350Sedwin errx(1, "%s:%d: invalid format", path_zonetab, lineno); 49119872Swollman line[len - 1] = '\0'; 49219872Swollman if (line[0] == '#') 49319872Swollman continue; 49419872Swollman 49519872Swollman tlc = strsep(&line, "\t"); 49619872Swollman if (strlen(tlc) != 2) 497198350Sedwin errx(1, "%s:%d: invalid country code `%s'", 498198350Sedwin path_zonetab, lineno, tlc); 499281733Seadler /* coord = */ strsep(&line, "\t"); /* Unused */ 50019872Swollman file = strsep(&line, "\t"); 50119872Swollman p = strchr(file, '/'); 502298033Saraujo if (p == NULL) 503198350Sedwin errx(1, "%s:%d: invalid zone name `%s'", path_zonetab, 504179530Sjkim lineno, file); 50519872Swollman contbuf[0] = '\0'; 50619872Swollman strncat(contbuf, file, p - file); 50719872Swollman cont = find_continent(contbuf); 50819872Swollman if (!cont) 509198350Sedwin errx(1, "%s:%d: invalid region `%s'", path_zonetab, 510179530Sjkim lineno, contbuf); 51119872Swollman 512179530Sjkim descr = (line != NULL && *line != '\0') ? line : NULL; 51319872Swollman 51419872Swollman add_zone_to_country(lineno, tlc, descr, file, cont); 51519872Swollman } 51619872Swollman fclose(fp); 51719872Swollman} 51819872Swollman 51919872Swollmanstatic void 52019872Swollmanmake_menus(void) 52119872Swollman{ 522179530Sjkim struct country *cp; 523179530Sjkim struct zone *zp, *zp2; 52419872Swollman struct continent *cont; 525179530Sjkim dialogMenuItem *dmi; 526179530Sjkim int i; 52719872Swollman 52819872Swollman /* 52919872Swollman * First, count up all the countries in each continent/ocean. 53019872Swollman * Be careful to count those countries which have multiple zones 53119872Swollman * only once for each. NB: some countries are in multiple 53219872Swollman * continents/oceans. 53319872Swollman */ 53419872Swollman for (cp = countries; cp->name; cp++) { 53519872Swollman if (cp->nzones == 0) 53619872Swollman continue; 53719872Swollman if (cp->nzones < 0) { 53819872Swollman cp->continent->nitems++; 53919872Swollman } else { 54070486Sben TAILQ_FOREACH(zp, &cp->zones, link) { 54119872Swollman cont = zp->continent; 54270486Sben for (zp2 = TAILQ_FIRST(&cp->zones); 543179530Sjkim zp2->continent != cont; 544179530Sjkim zp2 = TAILQ_NEXT(zp2, link)) 54519872Swollman ; 54619872Swollman if (zp2 == zp) 54719872Swollman zp->continent->nitems++; 54819872Swollman } 54919872Swollman } 55019872Swollman } 55119872Swollman 55219872Swollman /* 553179530Sjkim * Now allocate memory for the country menus and initialize 554179530Sjkim * continent menus. We set nitems back to zero so that we can 555179530Sjkim * use it for counting again when we actually build the menus. 55619872Swollman */ 557179530Sjkim memset(continents, 0, sizeof(continents)); 55819872Swollman for (i = 0; i < NCONTINENTS; i++) { 55919872Swollman continent_names[i].continent->menu = 560179530Sjkim malloc(sizeof(dialogMenuItem) * 561179530Sjkim continent_names[i].continent->nitems); 562298033Saraujo if (continent_names[i].continent->menu == NULL) 56356487Scharnier errx(1, "malloc for continent menu"); 56419872Swollman continent_names[i].continent->nitems = 0; 565179530Sjkim continents[i].prompt = continent_items[i].prompt; 566179530Sjkim continents[i].title = continent_items[i].title; 567179530Sjkim continents[i].fire = continent_country_menu; 568179530Sjkim continents[i].data = continent_names[i].continent; 56919872Swollman } 57019872Swollman 57119872Swollman /* 57219872Swollman * Now that memory is allocated, create the menu items for 57319872Swollman * each continent. For multiple-zone countries, also create 57419872Swollman * the country's zone submenu. 57519872Swollman */ 57619872Swollman for (cp = countries; cp->name; cp++) { 57719872Swollman if (cp->nzones == 0) 57819872Swollman continue; 57919872Swollman if (cp->nzones < 0) { 58019872Swollman dmi = &cp->continent->menu[cp->continent->nitems]; 581179530Sjkim memset(dmi, 0, sizeof(*dmi)); 582179530Sjkim asprintf(&dmi->prompt, "%d", ++cp->continent->nitems); 58319872Swollman dmi->title = cp->name; 58419872Swollman dmi->fire = set_zone_whole_country; 58519872Swollman dmi->data = cp; 58619872Swollman } else { 587179530Sjkim cp->submenu = malloc(cp->nzones * sizeof(*dmi)); 58819872Swollman if (cp->submenu == 0) 58956487Scharnier errx(1, "malloc for submenu"); 59019872Swollman cp->nzones = 0; 59170486Sben TAILQ_FOREACH(zp, &cp->zones, link) { 59219872Swollman cont = zp->continent; 59319872Swollman dmi = &cp->submenu[cp->nzones]; 594179530Sjkim memset(dmi, 0, sizeof(*dmi)); 595179530Sjkim asprintf(&dmi->prompt, "%d", ++cp->nzones); 59619872Swollman dmi->title = zp->descr; 59719872Swollman dmi->fire = set_zone_multi; 59819872Swollman dmi->data = zp; 59919872Swollman 60070486Sben for (zp2 = TAILQ_FIRST(&cp->zones); 601179530Sjkim zp2->continent != cont; 602179530Sjkim zp2 = TAILQ_NEXT(zp2, link)) 60319872Swollman ; 60419872Swollman if (zp2 != zp) 60519872Swollman continue; 60619872Swollman 60719872Swollman dmi = &cont->menu[cont->nitems]; 608179530Sjkim memset(dmi, 0, sizeof(*dmi)); 60919872Swollman asprintf(&dmi->prompt, "%d", ++cont->nitems); 61019872Swollman dmi->title = cp->name; 61119872Swollman dmi->fire = set_zone_menu; 61219872Swollman dmi->data = cp; 61319872Swollman } 61419872Swollman } 61519872Swollman } 61619872Swollman} 61719872Swollman 61819872Swollmanstatic int 61919872Swollmanset_zone_menu(dialogMenuItem *dmi) 62019872Swollman{ 621179530Sjkim char title[64], prompt[64]; 622179530Sjkim struct country *cp = dmi->data; 623179530Sjkim int menulen; 624179530Sjkim int rv; 62519872Swollman 626179530Sjkim snprintf(title, sizeof(title), "%s Time Zones", cp->name); 627179530Sjkim snprintf(prompt, sizeof(prompt), 628179530Sjkim "Select a zone which observes the same time as your locality."); 62919872Swollman menulen = cp->nzones < 16 ? cp->nzones : 16; 630227934Sfjoe rv = xdialog_menu(title, prompt, -1, -1, menulen, cp->nzones, 631227934Sfjoe cp->submenu); 63219872Swollman if (rv != 0) 633179530Sjkim return (DITEM_RECREATE); 634179530Sjkim return (DITEM_LEAVE_MENU); 63519872Swollman} 63619872Swollman 637301131Ssmhstatic int 638220172Sedwinset_zone_utc(void) 639220172Sedwin{ 640220172Sedwin if (!confirm_zone(NULL)) 641220172Sedwin return (DITEM_FAILURE | DITEM_RECREATE); 642227934Sfjoe 643301131Ssmh return (install_zoneinfo("UTC")); 644220172Sedwin} 645220172Sedwin 64619872Swollmanstatic int 647198350Sedwininstall_zoneinfo_file(const char *zoneinfo_file) 64819872Swollman{ 649179530Sjkim char buf[1024]; 650230005Swollman char title[64], prompt[SILLY_BUFFER_SIZE]; 651179530Sjkim struct stat sb; 652179530Sjkim ssize_t len; 653179530Sjkim int fd1, fd2, copymode; 65419872Swollman 655198350Sedwin if (lstat(path_localtime, &sb) < 0) { 65619872Swollman /* Nothing there yet... */ 65719872Swollman copymode = 1; 658179530Sjkim } else if (S_ISLNK(sb.st_mode)) 65919872Swollman copymode = 0; 66019872Swollman else 66119872Swollman copymode = 1; 66219872Swollman 66321915Sjkh#ifdef VERBOSE 664230299Semaste snprintf(title, sizeof(title), "Info"); 665230299Semaste if (zoneinfo_file == NULL) 666179530Sjkim snprintf(prompt, sizeof(prompt), 667230299Semaste "Removing %s", path_localtime); 668230299Semaste else if (copymode) 669230299Semaste snprintf(prompt, sizeof(prompt), 670198350Sedwin "Copying %s to %s", zoneinfo_file, path_localtime); 67119872Swollman else 672179530Sjkim snprintf(prompt, sizeof(prompt), 673198350Sedwin "Creating symbolic link %s to %s", 674230299Semaste path_localtime, zoneinfo_file); 675198267Sedwin if (usedialog) 676230299Semaste dialog_msgbox(title, prompt, 8, 72, 1); 677198267Sedwin else 678198267Sedwin fprintf(stderr, "%s\n", prompt); 67921915Sjkh#endif 68019872Swollman 68119872Swollman if (reallydoit) { 682220172Sedwin if (zoneinfo_file == NULL) { 683220172Sedwin if (unlink(path_localtime) < 0 && errno != ENOENT) { 684220172Sedwin snprintf(title, sizeof(title), "Error"); 685220172Sedwin snprintf(prompt, sizeof(prompt), 686220172Sedwin "Could not delete %s: %s", path_localtime, 687220172Sedwin strerror(errno)); 688220172Sedwin if (usedialog) 689227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 690220172Sedwin else 691220172Sedwin fprintf(stderr, "%s\n", prompt); 692220172Sedwin 693220172Sedwin return (DITEM_FAILURE | DITEM_RECREATE); 694220172Sedwin } 695227011Sdougb if (unlink(path_db) < 0 && errno != ENOENT) { 696227011Sdougb snprintf(title, sizeof(title), "Error"); 697227011Sdougb snprintf(prompt, sizeof(prompt), 698227011Sdougb "Could not delete %s: %s", path_db, 699227011Sdougb strerror(errno)); 700227011Sdougb if (usedialog) 701227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 702227011Sdougb else 703227011Sdougb fprintf(stderr, "%s\n", prompt); 704227011Sdougb 705227011Sdougb return (DITEM_FAILURE | DITEM_RECREATE); 706227011Sdougb } 707230299Semaste#ifdef VERBOSE 708247780Sdteske snprintf(title, sizeof(title), "Done"); 709230299Semaste snprintf(prompt, sizeof(prompt), 710230299Semaste "Removed %s", path_localtime); 711247780Sdteske if (usedialog) 712247780Sdteske dialog_msgbox(title, prompt, 8, 72, 1); 713247780Sdteske else 714247780Sdteske fprintf(stderr, "%s\n", prompt); 715230299Semaste#endif 716220172Sedwin return (DITEM_LEAVE_MENU); 717220172Sedwin } 718227934Sfjoe 71919872Swollman if (copymode) { 720198350Sedwin fd1 = open(zoneinfo_file, O_RDONLY, 0); 72119872Swollman if (fd1 < 0) { 722179530Sjkim snprintf(title, sizeof(title), "Error"); 723179530Sjkim snprintf(prompt, sizeof(prompt), 724198350Sedwin "Could not open %s: %s", zoneinfo_file, 725179530Sjkim strerror(errno)); 726198267Sedwin if (usedialog) 727227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 728198267Sedwin else 729198267Sedwin fprintf(stderr, "%s\n", prompt); 730179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 73119872Swollman } 73219872Swollman 733231181Swollman if (unlink(path_localtime) < 0 && errno != ENOENT) { 734230005Swollman snprintf(prompt, sizeof(prompt), 735230005Swollman "Could not unlink %s: %s", 736230005Swollman path_localtime, strerror(errno)); 737230005Swollman if (usedialog) { 738230005Swollman snprintf(title, sizeof(title), "Error"); 739230005Swollman dialog_msgbox(title, prompt, 8, 72, 1); 740230005Swollman } else 741230005Swollman fprintf(stderr, "%s\n", prompt); 742230005Swollman return (DITEM_FAILURE | DITEM_RECREATE); 743230005Swollman } 744230005Swollman 745198350Sedwin fd2 = open(path_localtime, O_CREAT | O_EXCL | O_WRONLY, 746179530Sjkim S_IRUSR | S_IRGRP | S_IROTH); 74719872Swollman if (fd2 < 0) { 748179530Sjkim snprintf(title, sizeof(title), "Error"); 749179530Sjkim snprintf(prompt, sizeof(prompt), 750198350Sedwin "Could not open %s: %s", 751198350Sedwin path_localtime, strerror(errno)); 752198267Sedwin if (usedialog) 753227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 754198267Sedwin else 755198267Sedwin fprintf(stderr, "%s\n", prompt); 756179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 75719872Swollman } 75819872Swollman 759179530Sjkim while ((len = read(fd1, buf, sizeof(buf))) > 0) 760208830Sedwin if ((len = write(fd2, buf, len)) < 0) 761208830Sedwin break; 76219872Swollman 76319872Swollman if (len == -1) { 764179530Sjkim snprintf(title, sizeof(title), "Error"); 765179530Sjkim snprintf(prompt, sizeof(prompt), 766198350Sedwin "Error copying %s to %s %s", zoneinfo_file, 767198350Sedwin path_localtime, strerror(errno)); 768198267Sedwin if (usedialog) 769227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 770198267Sedwin else 771198267Sedwin fprintf(stderr, "%s\n", prompt); 77219872Swollman /* Better to leave none than a corrupt one. */ 773198350Sedwin unlink(path_localtime); 774179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 77519872Swollman } 77619872Swollman close(fd1); 77719872Swollman close(fd2); 77819872Swollman } else { 779198350Sedwin if (access(zoneinfo_file, R_OK) != 0) { 780179530Sjkim snprintf(title, sizeof(title), "Error"); 781179530Sjkim snprintf(prompt, sizeof(prompt), 782198350Sedwin "Cannot access %s: %s", zoneinfo_file, 783179530Sjkim strerror(errno)); 784198267Sedwin if (usedialog) 785227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 786198267Sedwin else 787198267Sedwin fprintf(stderr, "%s\n", prompt); 788179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 78919872Swollman } 790231181Swollman if (unlink(path_localtime) < 0 && errno != ENOENT) { 791230005Swollman snprintf(prompt, sizeof(prompt), 792230005Swollman "Could not unlink %s: %s", 793230005Swollman path_localtime, strerror(errno)); 794230005Swollman if (usedialog) { 795230005Swollman snprintf(title, sizeof(title), "Error"); 796230005Swollman dialog_msgbox(title, prompt, 8, 72, 1); 797230005Swollman } else 798230005Swollman fprintf(stderr, "%s\n", prompt); 799230005Swollman return (DITEM_FAILURE | DITEM_RECREATE); 800230005Swollman } 801198350Sedwin if (symlink(zoneinfo_file, path_localtime) < 0) { 802179530Sjkim snprintf(title, sizeof(title), "Error"); 803179530Sjkim snprintf(prompt, sizeof(prompt), 804198350Sedwin "Cannot create symbolic link %s to %s: %s", 805198350Sedwin path_localtime, zoneinfo_file, 806179530Sjkim strerror(errno)); 807198267Sedwin if (usedialog) 808227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 809198267Sedwin else 810198267Sedwin fprintf(stderr, "%s\n", prompt); 811179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 81219872Swollman } 81319872Swollman } 81419872Swollman 81521915Sjkh#ifdef VERBOSE 816230299Semaste snprintf(title, sizeof(title), "Done"); 817230299Semaste if (copymode) 818230299Semaste snprintf(prompt, sizeof(prompt), 819230299Semaste "Copied timezone file from %s to %s", 820230299Semaste zoneinfo_file, path_localtime); 821230299Semaste else 822230299Semaste snprintf(prompt, sizeof(prompt), 823230299Semaste "Created symbolic link from %s to %s", 824230299Semaste zoneinfo_file, path_localtime); 825230299Semaste if (usedialog) 826230299Semaste dialog_msgbox(title, prompt, 8, 72, 1); 827230299Semaste else 828230299Semaste fprintf(stderr, "%s\n", prompt); 82921915Sjkh#endif 830230299Semaste } /* reallydoit */ 831198267Sedwin 832198350Sedwin return (DITEM_LEAVE_MENU); 833198350Sedwin} 834198350Sedwin 835198350Sedwinstatic int 836198350Sedwininstall_zoneinfo(const char *zoneinfo) 837198350Sedwin{ 838198350Sedwin int rv; 839198350Sedwin FILE *f; 840198350Sedwin char path_zoneinfo_file[MAXPATHLEN]; 841198350Sedwin 842300706Struckman if ((size_t)snprintf(path_zoneinfo_file, sizeof(path_zoneinfo_file), 843300706Struckman "%s/%s", path_zoneinfo, zoneinfo) >= sizeof(path_zoneinfo_file)) 844300706Struckman errx(1, "%s/%s name too long", path_zoneinfo, zoneinfo); 845198350Sedwin rv = install_zoneinfo_file(path_zoneinfo_file); 846198350Sedwin 847198267Sedwin /* Save knowledge for later */ 848230296Semaste if (reallydoit && (rv & DITEM_FAILURE) == 0) { 849230296Semaste if ((f = fopen(path_db, "w")) != NULL) { 850230296Semaste fprintf(f, "%s\n", zoneinfo); 851230296Semaste fclose(f); 852230296Semaste } 853198267Sedwin } 854198267Sedwin 855198350Sedwin return (rv); 85619872Swollman} 85719872Swollman 85819872Swollmanstatic int 85919872Swollmanconfirm_zone(const char *filename) 86019872Swollman{ 861179530Sjkim char title[64], prompt[64]; 862179530Sjkim time_t t = time(0); 863179530Sjkim struct tm *tm; 864179530Sjkim int rv; 865227934Sfjoe 866220172Sedwin setenv("TZ", filename == NULL ? "" : filename, 1); 86719872Swollman tzset(); 86819872Swollman tm = localtime(&t); 86919872Swollman 870179530Sjkim snprintf(title, sizeof(title), "Confirmation"); 871179530Sjkim snprintf(prompt, sizeof(prompt), 872179530Sjkim "Does the abbreviation `%s' look reasonable?", tm->tm_zone); 873179530Sjkim rv = !dialog_yesno(title, prompt, 5, 72); 874179530Sjkim return (rv); 87519872Swollman} 87619872Swollman 87719872Swollmanstatic int 87819872Swollmanset_zone_multi(dialogMenuItem *dmi) 87919872Swollman{ 880179530Sjkim struct zone *zp = dmi->data; 881179530Sjkim int rv; 88219872Swollman 88319872Swollman if (!confirm_zone(zp->filename)) 884179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 88519872Swollman 886198350Sedwin rv = install_zoneinfo(zp->filename); 887179530Sjkim return (rv); 88819872Swollman} 88919872Swollman 89019872Swollmanstatic int 89119872Swollmanset_zone_whole_country(dialogMenuItem *dmi) 89219872Swollman{ 893179530Sjkim struct country *cp = dmi->data; 894179530Sjkim int rv; 89519872Swollman 89619872Swollman if (!confirm_zone(cp->filename)) 897179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 89819872Swollman 899198350Sedwin rv = install_zoneinfo(cp->filename); 900179530Sjkim return (rv); 90119872Swollman} 90219872Swollman 90330763Scharnierstatic void 904179530Sjkimusage(void) 90530763Scharnier{ 906179530Sjkim 907222139Sru fprintf(stderr, "usage: tzsetup [-nrs] [-C chroot_directory]" 908222139Sru " [zoneinfo_file | zoneinfo_name]\n"); 90930763Scharnier exit(1); 91030763Scharnier} 91130763Scharnier 91219872Swollmanint 91319872Swollmanmain(int argc, char **argv) 91419872Swollman{ 915179530Sjkim char title[64], prompt[128]; 916198267Sedwin int c, fd, rv, skiputc; 917274399Sdteske char vm_guest[16] = ""; 918274399Sdteske size_t len = sizeof(vm_guest); 91919872Swollman 920195339Sattilio skiputc = 0; 921274394Sdteske 922274394Sdteske /* Default skiputc to 1 for VM guests */ 923274399Sdteske if (sysctlbyname("kern.vm_guest", vm_guest, &len, NULL, 0) == 0 && 924274394Sdteske strcmp(vm_guest, "none") != 0) 925274399Sdteske skiputc = 1; 926274394Sdteske 927198350Sedwin while ((c = getopt(argc, argv, "C:nrs")) != -1) { 92819872Swollman switch(c) { 929198350Sedwin case 'C': 930198350Sedwin chrootenv = optarg; 931198350Sedwin break; 93219872Swollman case 'n': 93319872Swollman reallydoit = 0; 93419872Swollman break; 935198267Sedwin case 'r': 936198267Sedwin reinstall = 1; 937198350Sedwin usedialog = 0; 938198267Sedwin break; 939195339Sattilio case 's': 940195339Sattilio skiputc = 1; 941195339Sattilio break; 94219872Swollman default: 94330763Scharnier usage(); 94419872Swollman } 94519872Swollman } 94619872Swollman 94743544Swollman if (argc - optind > 1) 94830763Scharnier usage(); 94919872Swollman 950290031Sdelphij if (chrootenv == NULL) { 951290031Sdelphij strcpy(path_zonetab, _PATH_ZONETAB); 952290031Sdelphij strcpy(path_iso3166, _PATH_ISO3166); 953290031Sdelphij strcpy(path_zoneinfo, _PATH_ZONEINFO); 954290031Sdelphij strcpy(path_localtime, _PATH_LOCALTIME); 955290031Sdelphij strcpy(path_db, _PATH_DB); 956290031Sdelphij strcpy(path_wall_cmos_clock, _PATH_WALL_CMOS_CLOCK); 957290031Sdelphij } else { 958290031Sdelphij sprintf(path_zonetab, "%s/%s", chrootenv, _PATH_ZONETAB); 959290031Sdelphij sprintf(path_iso3166, "%s/%s", chrootenv, _PATH_ISO3166); 960290031Sdelphij sprintf(path_zoneinfo, "%s/%s", chrootenv, _PATH_ZONEINFO); 961290031Sdelphij sprintf(path_localtime, "%s/%s", chrootenv, _PATH_LOCALTIME); 962290031Sdelphij sprintf(path_db, "%s/%s", chrootenv, _PATH_DB); 963290031Sdelphij sprintf(path_wall_cmos_clock, "%s/%s", chrootenv, 964290031Sdelphij _PATH_WALL_CMOS_CLOCK); 965198350Sedwin } 966198350Sedwin 967198350Sedwin 96849435Sru /* Override the user-supplied umask. */ 969179530Sjkim (void)umask(S_IWGRP | S_IWOTH); 97049435Sru 971198267Sedwin if (reinstall == 1) { 972198267Sedwin FILE *f; 973230520Semaste char zoneinfo[MAXPATHLEN]; 974198267Sedwin 975198350Sedwin if ((f = fopen(path_db, "r")) != NULL) { 976230520Semaste if (fgets(zoneinfo, sizeof(zoneinfo), f) != NULL) { 977230520Semaste zoneinfo[sizeof(zoneinfo) - 1] = 0; 978230520Semaste if (strlen(zoneinfo) > 0) { 979230520Semaste zoneinfo[strlen(zoneinfo) - 1] = 0; 980230520Semaste rv = install_zoneinfo(zoneinfo); 981198267Sedwin exit(rv & ~DITEM_LEAVE_MENU); 982198267Sedwin } 983198350Sedwin errx(1, "Error reading %s.\n", path_db); 984198267Sedwin } 985198267Sedwin fclose(f); 986198267Sedwin errx(1, 987198267Sedwin "Unable to determine earlier installed zoneinfo " 988230520Semaste "name. Check %s", path_db); 989198267Sedwin } 990198350Sedwin errx(1, "Cannot open %s for reading. Does it exist?", path_db); 991198267Sedwin } 992198267Sedwin 993198350Sedwin /* 994198350Sedwin * If the arguments on the command-line do not specify a file, 995198350Sedwin * then interpret it as a zoneinfo name 996198350Sedwin */ 997198350Sedwin if (optind == argc - 1) { 998198350Sedwin struct stat sb; 999198350Sedwin 1000198350Sedwin if (stat(argv[optind], &sb) != 0) { 1001198350Sedwin usedialog = 0; 1002198350Sedwin rv = install_zoneinfo(argv[optind]); 1003198350Sedwin exit(rv & ~DITEM_LEAVE_MENU); 1004198350Sedwin } 1005198350Sedwin /* FALLTHROUGH */ 1006198350Sedwin } 1007198350Sedwin 1008230520Semaste read_iso3166_table(); 1009230520Semaste read_zones(); 1010230520Semaste sort_countries(); 1011230520Semaste make_menus(); 1012230520Semaste 1013227934Sfjoe init_dialog(stdin, stdout); 1014195339Sattilio if (skiputc == 0) { 1015227934Sfjoe DIALOG_VARS save_vars; 1016227934Sfjoe int yesno; 1017227934Sfjoe 1018195339Sattilio snprintf(title, sizeof(title), 1019195339Sattilio "Select local or UTC (Greenwich Mean Time) clock"); 1020195339Sattilio snprintf(prompt, sizeof(prompt), 1021195339Sattilio "Is this machine's CMOS clock set to UTC? " 1022195339Sattilio "If it is set to local time,\n" 1023195339Sattilio "or you don't know, please choose NO here!"); 1024227934Sfjoe dlg_save_vars(&save_vars); 1025227934Sfjoe#if !defined(__sparc64__) 1026227934Sfjoe dialog_vars.defaultno = TRUE; 1027227934Sfjoe#endif 1028227934Sfjoe yesno = dialog_yesno(title, prompt, 7, 73); 1029227934Sfjoe dlg_restore_vars(&save_vars); 1030227934Sfjoe if (!yesno) { 1031195339Sattilio if (reallydoit) 1032210243Snork unlink(path_wall_cmos_clock); 1033195339Sattilio } else { 1034195339Sattilio if (reallydoit) { 1035210243Snork fd = open(path_wall_cmos_clock, 1036195339Sattilio O_WRONLY | O_CREAT | O_TRUNC, 1037195339Sattilio S_IRUSR | S_IRGRP | S_IROTH); 1038198254Sedwin if (fd < 0) { 1039198254Sedwin end_dialog(); 1040195339Sattilio err(1, "create %s", 1041210243Snork path_wall_cmos_clock); 1042198254Sedwin } 1043195339Sattilio close(fd); 1044195339Sattilio } 104541852Speter } 1046227934Sfjoe dlg_clear(); 104732394Ssteve } 104843544Swollman if (optind == argc - 1) { 1049179530Sjkim snprintf(title, sizeof(title), "Default timezone provided"); 1050179530Sjkim snprintf(prompt, sizeof(prompt), 1051179530Sjkim "\nUse the default `%s' zone?", argv[optind]); 1052179530Sjkim if (!dialog_yesno(title, prompt, 7, 72)) { 1053198350Sedwin rv = install_zoneinfo_file(argv[optind]); 1054227934Sfjoe dlg_clear(); 105543544Swollman end_dialog(); 1056198267Sedwin exit(rv & ~DITEM_LEAVE_MENU); 105743544Swollman } 1058227934Sfjoe dlg_clear(); 105943544Swollman } 1060179530Sjkim snprintf(title, sizeof(title), "Time Zone Selector"); 1061179530Sjkim snprintf(prompt, sizeof(prompt), "Select a region"); 1062227934Sfjoe xdialog_menu(title, prompt, -1, -1, NCONTINENTS, NCONTINENTS, 1063227934Sfjoe continents); 106443544Swollman 1065227934Sfjoe dlg_clear(); 106619872Swollman end_dialog(); 1067179530Sjkim return (0); 106819872Swollman} 1069