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("$FreeBSD$"); 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> 5019872Swollman 51227934Sfjoe#include <dialog.h> 52227934Sfjoe 53179530Sjkim#define _PATH_ZONETAB "/usr/share/zoneinfo/zone.tab" 54179530Sjkim#define _PATH_ISO3166 "/usr/share/misc/iso3166" 55179530Sjkim#define _PATH_ZONEINFO "/usr/share/zoneinfo" 56179530Sjkim#define _PATH_LOCALTIME "/etc/localtime" 57198267Sedwin#define _PATH_DB "/var/db/zoneinfo" 58179530Sjkim#define _PATH_WALL_CMOS_CLOCK "/etc/wall_cmos_clock" 5919872Swollman 60230005Swollman#ifdef PATH_MAX 61230005Swollman#define SILLY_BUFFER_SIZE 2*PATH_MAX 62230005Swollman#else 63230005Swollman#warning "Somebody needs to fix this to dynamically size this buffer." 64230005Swollman#define SILLY_BUFFER_SIZE 2048 65230005Swollman#endif 66230005Swollman 67227934Sfjoe/* special return codes for `fire' actions */ 68227934Sfjoe#define DITEM_FAILURE 1 69227934Sfjoe 70227934Sfjoe/* flags - returned in upper 16 bits of return status */ 71227934Sfjoe#define DITEM_LEAVE_MENU (1 << 16) 72227934Sfjoe#define DITEM_RECREATE (1 << 18) 73227934Sfjoe 74227934Sfjoe/* for use in describing more exotic behaviors */ 75227934Sfjoetypedef struct dialogMenuItem { 76227934Sfjoe char *prompt; 77227934Sfjoe char *title; 78227934Sfjoe int (*fire)(struct dialogMenuItem *self); 79227934Sfjoe void *data; 80227934Sfjoe} dialogMenuItem; 81227934Sfjoe 82227934Sfjoestatic int 83228176Sfjoexdialog_count_rows(const char *p) 84228176Sfjoe{ 85228176Sfjoe int rows = 0; 86228176Sfjoe 87228176Sfjoe while ((p = strchr(p, '\n')) != NULL) { 88228176Sfjoe p++; 89228176Sfjoe if (*p == '\0') 90228176Sfjoe break; 91228176Sfjoe rows++; 92228176Sfjoe } 93228176Sfjoe 94228176Sfjoe return rows ? rows : 1; 95228176Sfjoe} 96228176Sfjoe 97228176Sfjoestatic int 98228176Sfjoexdialog_count_columns(const char *p) 99228176Sfjoe{ 100228176Sfjoe int len; 101228176Sfjoe int max_len = 0; 102228176Sfjoe const char *q; 103228176Sfjoe 104228176Sfjoe for (; (q = strchr(p, '\n')) != NULL; p = q + 1) { 105228176Sfjoe len = q - p; 106228176Sfjoe max_len = MAX(max_len, len); 107228176Sfjoe } 108228176Sfjoe 109228176Sfjoe len = strlen(p); 110228176Sfjoe max_len = MAX(max_len, len); 111228176Sfjoe return max_len; 112228176Sfjoe} 113228176Sfjoe 114228176Sfjoestatic int 115227934Sfjoexdialog_menu(const char *title, const char *cprompt, int height, int width, 116227934Sfjoe int menu_height, int item_no, dialogMenuItem *ditems) 117227934Sfjoe{ 118227947Sfjoe int i, result, choice = 0; 119227934Sfjoe DIALOG_LISTITEM *listitems; 120227934Sfjoe DIALOG_VARS save_vars; 121227934Sfjoe 122227934Sfjoe dlg_save_vars(&save_vars); 123227934Sfjoe 124227934Sfjoe /* initialize list items */ 125227947Sfjoe listitems = dlg_calloc(DIALOG_LISTITEM, item_no + 1); 126227934Sfjoe assert_ptr(listitems, "xdialog_menu"); 127227934Sfjoe for (i = 0; i < item_no; i++) { 128227934Sfjoe listitems[i].name = ditems[i].prompt; 129227934Sfjoe listitems[i].text = ditems[i].title; 130227934Sfjoe } 131227934Sfjoe 132228176Sfjoe /* calculate height */ 133228176Sfjoe if (height < 0) 134228176Sfjoe height = xdialog_count_rows(cprompt) + menu_height + 4 + 2; 135228176Sfjoe if (height > LINES) 136228176Sfjoe height = LINES; 137228176Sfjoe 138227934Sfjoe /* calculate width */ 139227934Sfjoe if (width < 0) { 140227934Sfjoe int tag_x = 0; 141227934Sfjoe 142227934Sfjoe for (i = 0; i < item_no; i++) { 143227934Sfjoe int j, l; 144227934Sfjoe 145227934Sfjoe l = strlen(listitems[i].name); 146227934Sfjoe for (j = 0; j < item_no; j++) { 147227934Sfjoe int k = strlen(listitems[j].text); 148227934Sfjoe tag_x = MAX(tag_x, l + k + 2); 149227934Sfjoe } 150227934Sfjoe } 151228176Sfjoe width = MAX(xdialog_count_columns(cprompt), title != NULL ? xdialog_count_columns(title) : 0); 152227934Sfjoe width = MAX(width, tag_x + 4) + 4; 153227934Sfjoe } 154227934Sfjoe width = MAX(width, 24); 155227934Sfjoe if (width > COLS) 156227934Sfjoe width = COLS; 157227934Sfjoe 158227934Sfjoeagain: 159227947Sfjoe dialog_vars.default_item = listitems[choice].name; 160227934Sfjoe result = dlg_menu(title, cprompt, height, width, 161227934Sfjoe menu_height, item_no, listitems, &choice, NULL); 162227934Sfjoe switch (result) { 163227934Sfjoe case DLG_EXIT_ESC: 164227934Sfjoe result = -1; 165227934Sfjoe break; 166227934Sfjoe case DLG_EXIT_OK: 167227934Sfjoe if (ditems[choice].fire != NULL) { 168227934Sfjoe int status; 169227934Sfjoe 170227934Sfjoe status = ditems[choice].fire(ditems + choice); 171227934Sfjoe if (status & DITEM_RECREATE) { 172227934Sfjoe dlg_clear(); 173227934Sfjoe goto again; 174227934Sfjoe } 175227934Sfjoe } 176227934Sfjoe result = 0; 177227934Sfjoe break; 178227934Sfjoe case DLG_EXIT_CANCEL: 179227934Sfjoe default: 180227934Sfjoe result = 1; 181227934Sfjoe break; 182227934Sfjoe } 183227934Sfjoe 184227934Sfjoe free(listitems); 185227934Sfjoe dlg_restore_vars(&save_vars); 186227934Sfjoe return result; 187227934Sfjoe} 188227934Sfjoe 189198350Sedwinstatic char path_zonetab[MAXPATHLEN], path_iso3166[MAXPATHLEN], 190227934Sfjoe path_zoneinfo[MAXPATHLEN], path_localtime[MAXPATHLEN], 191198350Sedwin path_db[MAXPATHLEN], path_wall_cmos_clock[MAXPATHLEN]; 192198350Sedwin 19319872Swollmanstatic int reallydoit = 1; 194198267Sedwinstatic int reinstall = 0; 195198350Sedwinstatic int usedialog = 1; 196198350Sedwinstatic char *chrootenv = NULL; 19719872Swollman 198179530Sjkimstatic void usage(void); 199220172Sedwinstatic int confirm_zone(const char *filename); 200179530Sjkimstatic int continent_country_menu(dialogMenuItem *); 201220172Sedwinstatic int install_zoneinfo_file(const char *zoneinfo_file); 202179530Sjkimstatic int set_zone_multi(dialogMenuItem *); 203179530Sjkimstatic int set_zone_whole_country(dialogMenuItem *); 204179530Sjkimstatic int set_zone_menu(dialogMenuItem *); 205220172Sedwinstatic int set_zone_utc(void); 20619872Swollman 20719872Swollmanstruct continent { 20819872Swollman dialogMenuItem *menu; 209179530Sjkim int nitems; 21019872Swollman}; 21119872Swollman 212179530Sjkimstatic struct continent africa, america, antarctica, arctic, asia, atlantic; 213220172Sedwinstatic struct continent australia, europe, indian, pacific, utc; 21419872Swollman 21519872Swollmanstatic struct continent_names { 216179530Sjkim const char *name; 21719872Swollman struct continent *continent; 21819872Swollman} continent_names[] = { 219179530Sjkim { "Africa", &africa }, 220179530Sjkim { "America", &america }, 221179530Sjkim { "Antarctica", &antarctica }, 222179530Sjkim { "Arctic", &arctic }, 223179530Sjkim { "Asia", &asia }, 224179530Sjkim { "Atlantic", &atlantic }, 225179530Sjkim { "Australia", &australia }, 226179530Sjkim { "Europe", &europe }, 227179530Sjkim { "Indian", &indian }, 228220172Sedwin { "Pacific", &pacific }, 229227934Sfjoe { "UTC", &utc } 23019872Swollman}; 23119872Swollman 232179530Sjkimstatic struct continent_items { 233179530Sjkim char prompt[2]; 234179530Sjkim char title[30]; 235179530Sjkim} continent_items[] = { 236179530Sjkim { "1", "Africa" }, 237179530Sjkim { "2", "America -- North and South" }, 238179530Sjkim { "3", "Antarctica" }, 239179530Sjkim { "4", "Arctic Ocean" }, 240179530Sjkim { "5", "Asia" }, 241179530Sjkim { "6", "Atlantic Ocean" }, 242179530Sjkim { "7", "Australia" }, 243179530Sjkim { "8", "Europe" }, 244179530Sjkim { "9", "Indian Ocean" }, 245220172Sedwin { "0", "Pacific Ocean" }, 246220172Sedwin { "a", "UTC" } 24719872Swollman}; 24819872Swollman 249179530Sjkim#define NCONTINENTS \ 250179530Sjkim (int)((sizeof(continent_items)) / (sizeof(continent_items[0]))) 251179530Sjkimstatic dialogMenuItem continents[NCONTINENTS]; 252179530Sjkim 253179530Sjkim#define OCEANP(x) ((x) == 3 || (x) == 5 || (x) == 8 || (x) == 9) 254179530Sjkim 25519872Swollmanstatic int 25619872Swollmancontinent_country_menu(dialogMenuItem *continent) 25719872Swollman{ 258179530Sjkim char title[64], prompt[64]; 25919872Swollman struct continent *contp = continent->data; 260179530Sjkim int isocean = OCEANP(continent - continents); 261179530Sjkim int menulen; 262179530Sjkim int rv; 26319872Swollman 264220172Sedwin if (strcmp(continent->title, "UTC") == 0) 265227934Sfjoe return set_zone_utc(); 266220172Sedwin 26719872Swollman /* Short cut -- if there's only one country, don't post a menu. */ 268179497Sjkim if (contp->nitems == 1) 269179497Sjkim return (contp->menu[0].fire(&contp->menu[0])); 27019872Swollman 27119872Swollman /* It's amazing how much good grammar really matters... */ 272179530Sjkim if (!isocean) { 273179530Sjkim snprintf(title, sizeof(title), "Countries in %s", 274179530Sjkim continent->title); 275179530Sjkim snprintf(prompt, sizeof(prompt), "Select a country or region"); 276179530Sjkim } else { 277179530Sjkim snprintf(title, sizeof(title), "Islands and groups in the %s", 278179530Sjkim continent->title); 279179530Sjkim snprintf(prompt, sizeof(prompt), "Select an island or group"); 280179530Sjkim } 28119872Swollman 28219872Swollman menulen = contp->nitems < 16 ? contp->nitems : 16; 283227934Sfjoe rv = xdialog_menu(title, prompt, -1, -1, menulen, contp->nitems, 284227934Sfjoe contp->menu); 28519872Swollman if (rv == 0) 286179530Sjkim return (DITEM_LEAVE_MENU); 287179530Sjkim return (DITEM_RECREATE); 28819872Swollman} 28919872Swollman 29019872Swollmanstatic struct continent * 29119872Swollmanfind_continent(const char *name) 29219872Swollman{ 293179530Sjkim int i; 29419872Swollman 295179530Sjkim for (i = 0; i < NCONTINENTS; i++) 29619872Swollman if (strcmp(name, continent_names[i].name) == 0) 297179530Sjkim return (continent_names[i].continent); 298179530Sjkim return (0); 29919872Swollman} 30019872Swollman 30119872Swollmanstruct country { 302179530Sjkim char *name; 303179530Sjkim char *tlc; 304179530Sjkim int nzones; 305179530Sjkim char *filename; /* use iff nzones < 0 */ 306179530Sjkim struct continent *continent; /* use iff nzones < 0 */ 307179530Sjkim TAILQ_HEAD(, zone) zones; /* use iff nzones > 0 */ 308179530Sjkim dialogMenuItem *submenu; /* use iff nzones > 0 */ 30919872Swollman}; 31019872Swollman 31119872Swollmanstruct zone { 31260938Sjake TAILQ_ENTRY(zone) link; 313179530Sjkim char *descr; 314179530Sjkim char *filename; 31519872Swollman struct continent *continent; 31619872Swollman}; 31719872Swollman 31819872Swollman/* 31919872Swollman * This is the easiest organization... we use ISO 3166 country codes, 32019872Swollman * of the two-letter variety, so we just size this array to suit. 32119872Swollman * Beats worrying about dynamic allocation. 32219872Swollman */ 323179530Sjkim#define NCOUNTRIES (26 * 26) 32422181Sjhaystatic struct country countries[NCOUNTRIES]; 32519872Swollman 326179530Sjkim#define CODE2INT(s) ((s[0] - 'A') * 26 + (s[1] - 'A')) 327179530Sjkim 32819872Swollman/* 32919872Swollman * Read the ISO 3166 country code database in _PATH_ISO3166 33019872Swollman * (/usr/share/misc/iso3166). On error, exit via err(3). 33119872Swollman */ 33219872Swollmanstatic void 33319872Swollmanread_iso3166_table(void) 33419872Swollman{ 335179530Sjkim FILE *fp; 336179530Sjkim struct country *cp; 337179530Sjkim size_t len; 338179530Sjkim char *s, *t, *name; 339179530Sjkim int lineno; 34019872Swollman 341198350Sedwin fp = fopen(path_iso3166, "r"); 34219872Swollman if (!fp) 343209190Semaste err(1, "%s", path_iso3166); 34419872Swollman lineno = 0; 34519872Swollman 34619872Swollman while ((s = fgetln(fp, &len)) != 0) { 34719872Swollman lineno++; 34819872Swollman if (s[len - 1] != '\n') 349198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 35019872Swollman s[len - 1] = '\0'; 35130999Sjoerg if (s[0] == '#' || strspn(s, " \t") == len - 1) 35219872Swollman continue; 35319872Swollman 35419872Swollman /* Isolate the two-letter code. */ 35519872Swollman t = strsep(&s, "\t"); 35619872Swollman if (t == 0 || strlen(t) != 2) 357198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 35819872Swollman if (t[0] < 'A' || t[0] > 'Z' || t[1] < 'A' || t[1] > 'Z') 359198350Sedwin errx(1, "%s:%d: invalid code `%s'", path_iso3166, 360179530Sjkim lineno, t); 36119872Swollman 36219872Swollman /* Now skip past the three-letter and numeric codes. */ 363179530Sjkim name = strsep(&s, "\t"); /* 3-let */ 36419872Swollman if (name == 0 || strlen(name) != 3) 365198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 366179530Sjkim name = strsep(&s, "\t"); /* numeric */ 36719872Swollman if (name == 0 || strlen(name) != 3) 368198350Sedwin errx(1, "%s:%d: invalid format", path_iso3166, lineno); 36919872Swollman 37019872Swollman name = s; 37119872Swollman 37219872Swollman cp = &countries[CODE2INT(t)]; 37319872Swollman if (cp->name) 374198350Sedwin errx(1, "%s:%d: country code `%s' multiply defined: %s", 375198350Sedwin path_iso3166, lineno, t, cp->name); 37619872Swollman cp->name = strdup(name); 37756487Scharnier if (cp->name == NULL) 37856487Scharnier errx(1, "malloc failed"); 37919872Swollman cp->tlc = strdup(t); 38056487Scharnier if (cp->tlc == NULL) 38156487Scharnier errx(1, "malloc failed"); 38219872Swollman } 38319872Swollman 38419872Swollman fclose(fp); 38519872Swollman} 38619872Swollman 38719872Swollmanstatic void 38819872Swollmanadd_zone_to_country(int lineno, const char *tlc, const char *descr, 389179530Sjkim const char *file, struct continent *cont) 39019872Swollman{ 391179530Sjkim struct zone *zp; 392179530Sjkim struct country *cp; 39319872Swollman 39419872Swollman if (tlc[0] < 'A' || tlc[0] > 'Z' || tlc[1] < 'A' || tlc[1] > 'Z') 395198350Sedwin errx(1, "%s:%d: country code `%s' invalid", path_zonetab, 396179530Sjkim lineno, tlc); 397227934Sfjoe 39819872Swollman cp = &countries[CODE2INT(tlc)]; 39919872Swollman if (cp->name == 0) 400198350Sedwin errx(1, "%s:%d: country code `%s' unknown", path_zonetab, 401179530Sjkim lineno, tlc); 40219872Swollman 40319872Swollman if (descr) { 40419872Swollman if (cp->nzones < 0) 405198350Sedwin errx(1, "%s:%d: conflicting zone definition", 406198350Sedwin path_zonetab, lineno); 40719872Swollman 408179530Sjkim zp = malloc(sizeof(*zp)); 40919872Swollman if (zp == 0) 410179530Sjkim errx(1, "malloc(%zu)", sizeof(*zp)); 411227934Sfjoe 41219872Swollman if (cp->nzones == 0) 41319872Swollman TAILQ_INIT(&cp->zones); 41419872Swollman 41519872Swollman zp->descr = strdup(descr); 41656487Scharnier if (zp->descr == NULL) 41756487Scharnier errx(1, "malloc failed"); 41819872Swollman zp->filename = strdup(file); 41956487Scharnier if (zp->filename == NULL) 42056487Scharnier errx(1, "malloc failed"); 42119872Swollman zp->continent = cont; 42219872Swollman TAILQ_INSERT_TAIL(&cp->zones, zp, link); 42319872Swollman cp->nzones++; 42419872Swollman } else { 42519872Swollman if (cp->nzones > 0) 426198350Sedwin errx(1, "%s:%d: zone must have description", 427198350Sedwin path_zonetab, lineno); 42819872Swollman if (cp->nzones < 0) 429198350Sedwin errx(1, "%s:%d: zone multiply defined", 430198350Sedwin path_zonetab, lineno); 43119872Swollman cp->nzones = -1; 43219872Swollman cp->filename = strdup(file); 43356487Scharnier if (cp->filename == NULL) 43456487Scharnier errx(1, "malloc failed"); 43519872Swollman cp->continent = cont; 43619872Swollman } 43719872Swollman} 43819872Swollman 43919872Swollman/* 44019872Swollman * This comparison function intentionally sorts all of the null-named 44119872Swollman * ``countries''---i.e., the codes that don't correspond to a real 44219872Swollman * country---to the end. Everything else is lexical by country name. 44319872Swollman */ 44419872Swollmanstatic int 44519872Swollmancompare_countries(const void *xa, const void *xb) 44619872Swollman{ 44719872Swollman const struct country *a = xa, *b = xb; 44819872Swollman 44919872Swollman if (a->name == 0 && b->name == 0) 450179530Sjkim return (0); 45119872Swollman if (a->name == 0 && b->name != 0) 452179530Sjkim return (1); 45319872Swollman if (b->name == 0) 454179530Sjkim return (-1); 45519872Swollman 456179530Sjkim return (strcmp(a->name, b->name)); 45719872Swollman} 45819872Swollman 45919872Swollman/* 46019872Swollman * This must be done AFTER all zone descriptions are read, since it breaks 46119872Swollman * CODE2INT(). 46219872Swollman */ 46319872Swollmanstatic void 46419872Swollmansort_countries(void) 46519872Swollman{ 466179530Sjkim 467179530Sjkim qsort(countries, NCOUNTRIES, sizeof(countries[0]), compare_countries); 46819872Swollman} 46919872Swollman 47019872Swollmanstatic void 47119872Swollmanread_zones(void) 47219872Swollman{ 473179530Sjkim char contbuf[16]; 474179530Sjkim FILE *fp; 47519872Swollman struct continent *cont; 476179530Sjkim size_t len; 477179530Sjkim char *line, *tlc, *coord, *file, *descr, *p; 478179530Sjkim int lineno; 47919872Swollman 480198350Sedwin fp = fopen(path_zonetab, "r"); 48119872Swollman if (!fp) 482209190Semaste err(1, "%s", path_zonetab); 48319872Swollman lineno = 0; 48419872Swollman 48519872Swollman while ((line = fgetln(fp, &len)) != 0) { 48619872Swollman lineno++; 48719872Swollman if (line[len - 1] != '\n') 488198350Sedwin errx(1, "%s:%d: invalid format", path_zonetab, lineno); 48919872Swollman line[len - 1] = '\0'; 49019872Swollman if (line[0] == '#') 49119872Swollman continue; 49219872Swollman 49319872Swollman tlc = strsep(&line, "\t"); 49419872Swollman if (strlen(tlc) != 2) 495198350Sedwin errx(1, "%s:%d: invalid country code `%s'", 496198350Sedwin path_zonetab, lineno, tlc); 497208831Sedwin coord = strsep(&line, "\t"); /* Unused */ 49819872Swollman file = strsep(&line, "\t"); 49919872Swollman p = strchr(file, '/'); 50019872Swollman if (p == 0) 501198350Sedwin errx(1, "%s:%d: invalid zone name `%s'", path_zonetab, 502179530Sjkim lineno, file); 50319872Swollman contbuf[0] = '\0'; 50419872Swollman strncat(contbuf, file, p - file); 50519872Swollman cont = find_continent(contbuf); 50619872Swollman if (!cont) 507198350Sedwin errx(1, "%s:%d: invalid region `%s'", path_zonetab, 508179530Sjkim lineno, contbuf); 50919872Swollman 510179530Sjkim descr = (line != NULL && *line != '\0') ? line : NULL; 51119872Swollman 51219872Swollman add_zone_to_country(lineno, tlc, descr, file, cont); 51319872Swollman } 51419872Swollman fclose(fp); 51519872Swollman} 51619872Swollman 51719872Swollmanstatic void 51819872Swollmanmake_menus(void) 51919872Swollman{ 520179530Sjkim struct country *cp; 521179530Sjkim struct zone *zp, *zp2; 52219872Swollman struct continent *cont; 523179530Sjkim dialogMenuItem *dmi; 524179530Sjkim int i; 52519872Swollman 52619872Swollman /* 52719872Swollman * First, count up all the countries in each continent/ocean. 52819872Swollman * Be careful to count those countries which have multiple zones 52919872Swollman * only once for each. NB: some countries are in multiple 53019872Swollman * continents/oceans. 53119872Swollman */ 53219872Swollman for (cp = countries; cp->name; cp++) { 53319872Swollman if (cp->nzones == 0) 53419872Swollman continue; 53519872Swollman if (cp->nzones < 0) { 53619872Swollman cp->continent->nitems++; 53719872Swollman } else { 53870486Sben TAILQ_FOREACH(zp, &cp->zones, link) { 53919872Swollman cont = zp->continent; 54070486Sben for (zp2 = TAILQ_FIRST(&cp->zones); 541179530Sjkim zp2->continent != cont; 542179530Sjkim zp2 = TAILQ_NEXT(zp2, link)) 54319872Swollman ; 54419872Swollman if (zp2 == zp) 54519872Swollman zp->continent->nitems++; 54619872Swollman } 54719872Swollman } 54819872Swollman } 54919872Swollman 55019872Swollman /* 551179530Sjkim * Now allocate memory for the country menus and initialize 552179530Sjkim * continent menus. We set nitems back to zero so that we can 553179530Sjkim * use it for counting again when we actually build the menus. 55419872Swollman */ 555179530Sjkim memset(continents, 0, sizeof(continents)); 55619872Swollman for (i = 0; i < NCONTINENTS; i++) { 55719872Swollman continent_names[i].continent->menu = 558179530Sjkim malloc(sizeof(dialogMenuItem) * 559179530Sjkim continent_names[i].continent->nitems); 56019872Swollman if (continent_names[i].continent->menu == 0) 56156487Scharnier errx(1, "malloc for continent menu"); 56219872Swollman continent_names[i].continent->nitems = 0; 563179530Sjkim continents[i].prompt = continent_items[i].prompt; 564179530Sjkim continents[i].title = continent_items[i].title; 565179530Sjkim continents[i].fire = continent_country_menu; 566179530Sjkim continents[i].data = continent_names[i].continent; 56719872Swollman } 56819872Swollman 56919872Swollman /* 57019872Swollman * Now that memory is allocated, create the menu items for 57119872Swollman * each continent. For multiple-zone countries, also create 57219872Swollman * the country's zone submenu. 57319872Swollman */ 57419872Swollman for (cp = countries; cp->name; cp++) { 57519872Swollman if (cp->nzones == 0) 57619872Swollman continue; 57719872Swollman if (cp->nzones < 0) { 57819872Swollman dmi = &cp->continent->menu[cp->continent->nitems]; 579179530Sjkim memset(dmi, 0, sizeof(*dmi)); 580179530Sjkim asprintf(&dmi->prompt, "%d", ++cp->continent->nitems); 58119872Swollman dmi->title = cp->name; 58219872Swollman dmi->fire = set_zone_whole_country; 58319872Swollman dmi->data = cp; 58419872Swollman } else { 585179530Sjkim cp->submenu = malloc(cp->nzones * sizeof(*dmi)); 58619872Swollman if (cp->submenu == 0) 58756487Scharnier errx(1, "malloc for submenu"); 58819872Swollman cp->nzones = 0; 58970486Sben TAILQ_FOREACH(zp, &cp->zones, link) { 59019872Swollman cont = zp->continent; 59119872Swollman dmi = &cp->submenu[cp->nzones]; 592179530Sjkim memset(dmi, 0, sizeof(*dmi)); 593179530Sjkim asprintf(&dmi->prompt, "%d", ++cp->nzones); 59419872Swollman dmi->title = zp->descr; 59519872Swollman dmi->fire = set_zone_multi; 59619872Swollman dmi->data = zp; 59719872Swollman 59870486Sben for (zp2 = TAILQ_FIRST(&cp->zones); 599179530Sjkim zp2->continent != cont; 600179530Sjkim zp2 = TAILQ_NEXT(zp2, link)) 60119872Swollman ; 60219872Swollman if (zp2 != zp) 60319872Swollman continue; 60419872Swollman 60519872Swollman dmi = &cont->menu[cont->nitems]; 606179530Sjkim memset(dmi, 0, sizeof(*dmi)); 60719872Swollman asprintf(&dmi->prompt, "%d", ++cont->nitems); 60819872Swollman dmi->title = cp->name; 60919872Swollman dmi->fire = set_zone_menu; 61019872Swollman dmi->data = cp; 61119872Swollman } 61219872Swollman } 61319872Swollman } 61419872Swollman} 61519872Swollman 61619872Swollmanstatic int 61719872Swollmanset_zone_menu(dialogMenuItem *dmi) 61819872Swollman{ 619179530Sjkim char title[64], prompt[64]; 620179530Sjkim struct country *cp = dmi->data; 621179530Sjkim int menulen; 622179530Sjkim int rv; 62319872Swollman 624179530Sjkim snprintf(title, sizeof(title), "%s Time Zones", cp->name); 625179530Sjkim snprintf(prompt, sizeof(prompt), 626179530Sjkim "Select a zone which observes the same time as your locality."); 62719872Swollman menulen = cp->nzones < 16 ? cp->nzones : 16; 628227934Sfjoe rv = xdialog_menu(title, prompt, -1, -1, menulen, cp->nzones, 629227934Sfjoe cp->submenu); 63019872Swollman if (rv != 0) 631179530Sjkim return (DITEM_RECREATE); 632179530Sjkim return (DITEM_LEAVE_MENU); 63319872Swollman} 63419872Swollman 635220172Sedwinint 636220172Sedwinset_zone_utc(void) 637220172Sedwin{ 638220172Sedwin if (!confirm_zone(NULL)) 639220172Sedwin return (DITEM_FAILURE | DITEM_RECREATE); 640227934Sfjoe 641220172Sedwin return (install_zoneinfo_file(NULL)); 642220172Sedwin} 643220172Sedwin 64419872Swollmanstatic int 645198350Sedwininstall_zoneinfo_file(const char *zoneinfo_file) 64619872Swollman{ 647179530Sjkim char buf[1024]; 648230005Swollman char title[64], prompt[SILLY_BUFFER_SIZE]; 649179530Sjkim struct stat sb; 650179530Sjkim ssize_t len; 651179530Sjkim int fd1, fd2, copymode; 65219872Swollman 653198350Sedwin if (lstat(path_localtime, &sb) < 0) { 65419872Swollman /* Nothing there yet... */ 65519872Swollman copymode = 1; 656179530Sjkim } else if (S_ISLNK(sb.st_mode)) 65719872Swollman copymode = 0; 65819872Swollman else 65919872Swollman copymode = 1; 66019872Swollman 66121915Sjkh#ifdef VERBOSE 662230299Semaste snprintf(title, sizeof(title), "Info"); 663230299Semaste if (zoneinfo_file == NULL) 664179530Sjkim snprintf(prompt, sizeof(prompt), 665230299Semaste "Removing %s", path_localtime); 666230299Semaste else if (copymode) 667230299Semaste snprintf(prompt, sizeof(prompt), 668198350Sedwin "Copying %s to %s", zoneinfo_file, path_localtime); 66919872Swollman else 670179530Sjkim snprintf(prompt, sizeof(prompt), 671198350Sedwin "Creating symbolic link %s to %s", 672230299Semaste path_localtime, zoneinfo_file); 673198267Sedwin if (usedialog) 674230299Semaste dialog_msgbox(title, prompt, 8, 72, 1); 675198267Sedwin else 676198267Sedwin fprintf(stderr, "%s\n", prompt); 67721915Sjkh#endif 67819872Swollman 67919872Swollman if (reallydoit) { 680220172Sedwin if (zoneinfo_file == NULL) { 681220172Sedwin if (unlink(path_localtime) < 0 && errno != ENOENT) { 682220172Sedwin snprintf(title, sizeof(title), "Error"); 683220172Sedwin snprintf(prompt, sizeof(prompt), 684220172Sedwin "Could not delete %s: %s", path_localtime, 685220172Sedwin strerror(errno)); 686220172Sedwin if (usedialog) 687227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 688220172Sedwin else 689220172Sedwin fprintf(stderr, "%s\n", prompt); 690220172Sedwin 691220172Sedwin return (DITEM_FAILURE | DITEM_RECREATE); 692220172Sedwin } 693227011Sdougb if (unlink(path_db) < 0 && errno != ENOENT) { 694227011Sdougb snprintf(title, sizeof(title), "Error"); 695227011Sdougb snprintf(prompt, sizeof(prompt), 696227011Sdougb "Could not delete %s: %s", path_db, 697227011Sdougb strerror(errno)); 698227011Sdougb if (usedialog) 699227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 700227011Sdougb else 701227011Sdougb fprintf(stderr, "%s\n", prompt); 702227011Sdougb 703227011Sdougb return (DITEM_FAILURE | DITEM_RECREATE); 704227011Sdougb } 705230299Semaste#ifdef VERBOSE 706247780Sdteske snprintf(title, sizeof(title), "Done"); 707230299Semaste snprintf(prompt, sizeof(prompt), 708230299Semaste "Removed %s", path_localtime); 709247780Sdteske if (usedialog) 710247780Sdteske dialog_msgbox(title, prompt, 8, 72, 1); 711247780Sdteske else 712247780Sdteske fprintf(stderr, "%s\n", prompt); 713230299Semaste#endif 714220172Sedwin return (DITEM_LEAVE_MENU); 715220172Sedwin } 716227934Sfjoe 71719872Swollman if (copymode) { 718198350Sedwin fd1 = open(zoneinfo_file, O_RDONLY, 0); 71919872Swollman if (fd1 < 0) { 720179530Sjkim snprintf(title, sizeof(title), "Error"); 721179530Sjkim snprintf(prompt, sizeof(prompt), 722198350Sedwin "Could not open %s: %s", zoneinfo_file, 723179530Sjkim strerror(errno)); 724198267Sedwin if (usedialog) 725227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 726198267Sedwin else 727198267Sedwin fprintf(stderr, "%s\n", prompt); 728179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 72919872Swollman } 73019872Swollman 731231181Swollman if (unlink(path_localtime) < 0 && errno != ENOENT) { 732230005Swollman snprintf(prompt, sizeof(prompt), 733230005Swollman "Could not unlink %s: %s", 734230005Swollman path_localtime, strerror(errno)); 735230005Swollman if (usedialog) { 736230005Swollman snprintf(title, sizeof(title), "Error"); 737230005Swollman dialog_msgbox(title, prompt, 8, 72, 1); 738230005Swollman } else 739230005Swollman fprintf(stderr, "%s\n", prompt); 740230005Swollman return (DITEM_FAILURE | DITEM_RECREATE); 741230005Swollman } 742230005Swollman 743198350Sedwin fd2 = open(path_localtime, O_CREAT | O_EXCL | O_WRONLY, 744179530Sjkim S_IRUSR | S_IRGRP | S_IROTH); 74519872Swollman if (fd2 < 0) { 746179530Sjkim snprintf(title, sizeof(title), "Error"); 747179530Sjkim snprintf(prompt, sizeof(prompt), 748198350Sedwin "Could not open %s: %s", 749198350Sedwin path_localtime, strerror(errno)); 750198267Sedwin if (usedialog) 751227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 752198267Sedwin else 753198267Sedwin fprintf(stderr, "%s\n", prompt); 754179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 75519872Swollman } 75619872Swollman 757179530Sjkim while ((len = read(fd1, buf, sizeof(buf))) > 0) 758208830Sedwin if ((len = write(fd2, buf, len)) < 0) 759208830Sedwin break; 76019872Swollman 76119872Swollman if (len == -1) { 762179530Sjkim snprintf(title, sizeof(title), "Error"); 763179530Sjkim snprintf(prompt, sizeof(prompt), 764198350Sedwin "Error copying %s to %s %s", zoneinfo_file, 765198350Sedwin path_localtime, strerror(errno)); 766198267Sedwin if (usedialog) 767227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 768198267Sedwin else 769198267Sedwin fprintf(stderr, "%s\n", prompt); 77019872Swollman /* Better to leave none than a corrupt one. */ 771198350Sedwin unlink(path_localtime); 772179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 77319872Swollman } 77419872Swollman close(fd1); 77519872Swollman close(fd2); 77619872Swollman } else { 777198350Sedwin if (access(zoneinfo_file, R_OK) != 0) { 778179530Sjkim snprintf(title, sizeof(title), "Error"); 779179530Sjkim snprintf(prompt, sizeof(prompt), 780198350Sedwin "Cannot access %s: %s", zoneinfo_file, 781179530Sjkim strerror(errno)); 782198267Sedwin if (usedialog) 783227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 784198267Sedwin else 785198267Sedwin fprintf(stderr, "%s\n", prompt); 786179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 78719872Swollman } 788231181Swollman if (unlink(path_localtime) < 0 && errno != ENOENT) { 789230005Swollman snprintf(prompt, sizeof(prompt), 790230005Swollman "Could not unlink %s: %s", 791230005Swollman path_localtime, strerror(errno)); 792230005Swollman if (usedialog) { 793230005Swollman snprintf(title, sizeof(title), "Error"); 794230005Swollman dialog_msgbox(title, prompt, 8, 72, 1); 795230005Swollman } else 796230005Swollman fprintf(stderr, "%s\n", prompt); 797230005Swollman return (DITEM_FAILURE | DITEM_RECREATE); 798230005Swollman } 799198350Sedwin if (symlink(zoneinfo_file, path_localtime) < 0) { 800179530Sjkim snprintf(title, sizeof(title), "Error"); 801179530Sjkim snprintf(prompt, sizeof(prompt), 802198350Sedwin "Cannot create symbolic link %s to %s: %s", 803198350Sedwin path_localtime, zoneinfo_file, 804179530Sjkim strerror(errno)); 805198267Sedwin if (usedialog) 806227934Sfjoe dialog_msgbox(title, prompt, 8, 72, 1); 807198267Sedwin else 808198267Sedwin fprintf(stderr, "%s\n", prompt); 809179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 81019872Swollman } 81119872Swollman } 81219872Swollman 81321915Sjkh#ifdef VERBOSE 814230299Semaste snprintf(title, sizeof(title), "Done"); 815230299Semaste if (copymode) 816230299Semaste snprintf(prompt, sizeof(prompt), 817230299Semaste "Copied timezone file from %s to %s", 818230299Semaste zoneinfo_file, path_localtime); 819230299Semaste else 820230299Semaste snprintf(prompt, sizeof(prompt), 821230299Semaste "Created symbolic link from %s to %s", 822230299Semaste zoneinfo_file, path_localtime); 823230299Semaste if (usedialog) 824230299Semaste dialog_msgbox(title, prompt, 8, 72, 1); 825230299Semaste else 826230299Semaste fprintf(stderr, "%s\n", prompt); 82721915Sjkh#endif 828230299Semaste } /* reallydoit */ 829198267Sedwin 830198350Sedwin return (DITEM_LEAVE_MENU); 831198350Sedwin} 832198350Sedwin 833198350Sedwinstatic int 834198350Sedwininstall_zoneinfo(const char *zoneinfo) 835198350Sedwin{ 836198350Sedwin int rv; 837198350Sedwin FILE *f; 838198350Sedwin char path_zoneinfo_file[MAXPATHLEN]; 839198350Sedwin 840198350Sedwin sprintf(path_zoneinfo_file, "%s/%s", path_zoneinfo, zoneinfo); 841198350Sedwin rv = install_zoneinfo_file(path_zoneinfo_file); 842198350Sedwin 843198267Sedwin /* Save knowledge for later */ 844230296Semaste if (reallydoit && (rv & DITEM_FAILURE) == 0) { 845230296Semaste if ((f = fopen(path_db, "w")) != NULL) { 846230296Semaste fprintf(f, "%s\n", zoneinfo); 847230296Semaste fclose(f); 848230296Semaste } 849198267Sedwin } 850198267Sedwin 851198350Sedwin return (rv); 85219872Swollman} 85319872Swollman 85419872Swollmanstatic int 85519872Swollmanconfirm_zone(const char *filename) 85619872Swollman{ 857179530Sjkim char title[64], prompt[64]; 858179530Sjkim time_t t = time(0); 859179530Sjkim struct tm *tm; 860179530Sjkim int rv; 861227934Sfjoe 862220172Sedwin setenv("TZ", filename == NULL ? "" : filename, 1); 86319872Swollman tzset(); 86419872Swollman tm = localtime(&t); 86519872Swollman 866179530Sjkim snprintf(title, sizeof(title), "Confirmation"); 867179530Sjkim snprintf(prompt, sizeof(prompt), 868179530Sjkim "Does the abbreviation `%s' look reasonable?", tm->tm_zone); 869179530Sjkim rv = !dialog_yesno(title, prompt, 5, 72); 870179530Sjkim return (rv); 87119872Swollman} 87219872Swollman 87319872Swollmanstatic int 87419872Swollmanset_zone_multi(dialogMenuItem *dmi) 87519872Swollman{ 876179530Sjkim struct zone *zp = dmi->data; 877179530Sjkim int rv; 87819872Swollman 87919872Swollman if (!confirm_zone(zp->filename)) 880179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 88119872Swollman 882198350Sedwin rv = install_zoneinfo(zp->filename); 883179530Sjkim return (rv); 88419872Swollman} 88519872Swollman 88619872Swollmanstatic int 88719872Swollmanset_zone_whole_country(dialogMenuItem *dmi) 88819872Swollman{ 889179530Sjkim struct country *cp = dmi->data; 890179530Sjkim int rv; 89119872Swollman 89219872Swollman if (!confirm_zone(cp->filename)) 893179530Sjkim return (DITEM_FAILURE | DITEM_RECREATE); 89419872Swollman 895198350Sedwin rv = install_zoneinfo(cp->filename); 896179530Sjkim return (rv); 89719872Swollman} 89819872Swollman 89930763Scharnierstatic void 900179530Sjkimusage(void) 90130763Scharnier{ 902179530Sjkim 903222139Sru fprintf(stderr, "usage: tzsetup [-nrs] [-C chroot_directory]" 904222139Sru " [zoneinfo_file | zoneinfo_name]\n"); 90530763Scharnier exit(1); 90630763Scharnier} 90730763Scharnier 90819872Swollmanint 90919872Swollmanmain(int argc, char **argv) 91019872Swollman{ 911179530Sjkim char title[64], prompt[128]; 912198267Sedwin int c, fd, rv, skiputc; 91319872Swollman 914195339Sattilio skiputc = 0; 915198350Sedwin while ((c = getopt(argc, argv, "C:nrs")) != -1) { 91619872Swollman switch(c) { 917198350Sedwin case 'C': 918198350Sedwin chrootenv = optarg; 919198350Sedwin break; 92019872Swollman case 'n': 92119872Swollman reallydoit = 0; 92219872Swollman break; 923198267Sedwin case 'r': 924198267Sedwin reinstall = 1; 925198350Sedwin usedialog = 0; 926198267Sedwin break; 927195339Sattilio case 's': 928195339Sattilio skiputc = 1; 929195339Sattilio break; 93019872Swollman default: 93130763Scharnier usage(); 93219872Swollman } 93319872Swollman } 93419872Swollman 93543544Swollman if (argc - optind > 1) 93630763Scharnier usage(); 93719872Swollman 938198350Sedwin if (chrootenv == NULL) { 939198350Sedwin strcpy(path_zonetab, _PATH_ZONETAB); 940198350Sedwin strcpy(path_iso3166, _PATH_ISO3166); 941198350Sedwin strcpy(path_zoneinfo, _PATH_ZONEINFO); 942198350Sedwin strcpy(path_localtime, _PATH_LOCALTIME); 943198350Sedwin strcpy(path_db, _PATH_DB); 944198350Sedwin strcpy(path_wall_cmos_clock, _PATH_WALL_CMOS_CLOCK); 945198350Sedwin } else { 946198350Sedwin sprintf(path_zonetab, "%s/%s", chrootenv, _PATH_ZONETAB); 947198350Sedwin sprintf(path_iso3166, "%s/%s", chrootenv, _PATH_ISO3166); 948198350Sedwin sprintf(path_zoneinfo, "%s/%s", chrootenv, _PATH_ZONEINFO); 949198350Sedwin sprintf(path_localtime, "%s/%s", chrootenv, _PATH_LOCALTIME); 950198350Sedwin sprintf(path_db, "%s/%s", chrootenv, _PATH_DB); 951198350Sedwin sprintf(path_wall_cmos_clock, "%s/%s", chrootenv, 952198350Sedwin _PATH_WALL_CMOS_CLOCK); 953198350Sedwin } 954198350Sedwin 955198350Sedwin 95649435Sru /* Override the user-supplied umask. */ 957179530Sjkim (void)umask(S_IWGRP | S_IWOTH); 95849435Sru 959198267Sedwin if (reinstall == 1) { 960198267Sedwin FILE *f; 961230520Semaste char zoneinfo[MAXPATHLEN]; 962198267Sedwin 963198350Sedwin if ((f = fopen(path_db, "r")) != NULL) { 964230520Semaste if (fgets(zoneinfo, sizeof(zoneinfo), f) != NULL) { 965230520Semaste zoneinfo[sizeof(zoneinfo) - 1] = 0; 966230520Semaste if (strlen(zoneinfo) > 0) { 967230520Semaste zoneinfo[strlen(zoneinfo) - 1] = 0; 968230520Semaste rv = install_zoneinfo(zoneinfo); 969198267Sedwin exit(rv & ~DITEM_LEAVE_MENU); 970198267Sedwin } 971198350Sedwin errx(1, "Error reading %s.\n", path_db); 972198267Sedwin } 973198267Sedwin fclose(f); 974198267Sedwin errx(1, 975198267Sedwin "Unable to determine earlier installed zoneinfo " 976230520Semaste "name. Check %s", path_db); 977198267Sedwin } 978198350Sedwin errx(1, "Cannot open %s for reading. Does it exist?", path_db); 979198267Sedwin } 980198267Sedwin 981198350Sedwin /* 982198350Sedwin * If the arguments on the command-line do not specify a file, 983198350Sedwin * then interpret it as a zoneinfo name 984198350Sedwin */ 985198350Sedwin if (optind == argc - 1) { 986198350Sedwin struct stat sb; 987198350Sedwin 988198350Sedwin if (stat(argv[optind], &sb) != 0) { 989198350Sedwin usedialog = 0; 990198350Sedwin rv = install_zoneinfo(argv[optind]); 991198350Sedwin exit(rv & ~DITEM_LEAVE_MENU); 992198350Sedwin } 993198350Sedwin /* FALLTHROUGH */ 994198350Sedwin } 995198350Sedwin 996230520Semaste read_iso3166_table(); 997230520Semaste read_zones(); 998230520Semaste sort_countries(); 999230520Semaste make_menus(); 1000230520Semaste 1001227934Sfjoe init_dialog(stdin, stdout); 1002195339Sattilio if (skiputc == 0) { 1003227934Sfjoe DIALOG_VARS save_vars; 1004227934Sfjoe int yesno; 1005227934Sfjoe 1006195339Sattilio snprintf(title, sizeof(title), 1007195339Sattilio "Select local or UTC (Greenwich Mean Time) clock"); 1008195339Sattilio snprintf(prompt, sizeof(prompt), 1009195339Sattilio "Is this machine's CMOS clock set to UTC? " 1010195339Sattilio "If it is set to local time,\n" 1011195339Sattilio "or you don't know, please choose NO here!"); 1012227934Sfjoe dlg_save_vars(&save_vars); 1013227934Sfjoe#if !defined(__sparc64__) 1014227934Sfjoe dialog_vars.defaultno = TRUE; 1015227934Sfjoe#endif 1016227934Sfjoe yesno = dialog_yesno(title, prompt, 7, 73); 1017227934Sfjoe dlg_restore_vars(&save_vars); 1018227934Sfjoe if (!yesno) { 1019195339Sattilio if (reallydoit) 1020210243Snork unlink(path_wall_cmos_clock); 1021195339Sattilio } else { 1022195339Sattilio if (reallydoit) { 1023210243Snork fd = open(path_wall_cmos_clock, 1024195339Sattilio O_WRONLY | O_CREAT | O_TRUNC, 1025195339Sattilio S_IRUSR | S_IRGRP | S_IROTH); 1026198254Sedwin if (fd < 0) { 1027198254Sedwin end_dialog(); 1028195339Sattilio err(1, "create %s", 1029210243Snork path_wall_cmos_clock); 1030198254Sedwin } 1031195339Sattilio close(fd); 1032195339Sattilio } 103341852Speter } 1034227934Sfjoe dlg_clear(); 103532394Ssteve } 103643544Swollman if (optind == argc - 1) { 1037179530Sjkim snprintf(title, sizeof(title), "Default timezone provided"); 1038179530Sjkim snprintf(prompt, sizeof(prompt), 1039179530Sjkim "\nUse the default `%s' zone?", argv[optind]); 1040179530Sjkim if (!dialog_yesno(title, prompt, 7, 72)) { 1041198350Sedwin rv = install_zoneinfo_file(argv[optind]); 1042227934Sfjoe dlg_clear(); 104343544Swollman end_dialog(); 1044198267Sedwin exit(rv & ~DITEM_LEAVE_MENU); 104543544Swollman } 1046227934Sfjoe dlg_clear(); 104743544Swollman } 1048179530Sjkim snprintf(title, sizeof(title), "Time Zone Selector"); 1049179530Sjkim snprintf(prompt, sizeof(prompt), "Select a region"); 1050227934Sfjoe xdialog_menu(title, prompt, -1, -1, NCONTINENTS, NCONTINENTS, 1051227934Sfjoe continents); 105243544Swollman 1053227934Sfjoe dlg_clear(); 105419872Swollman end_dialog(); 1055179530Sjkim return (0); 105619872Swollman} 1057