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Differential D20646 Diff 59836 head/usr.sbin/tzsetup/tzsetup.c

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head/usr.sbin/tzsetup/tzsetup.c

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#include <sys/queue.h> #include <sys/queue.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/sysctl.h> #include <sys/sysctl.h>
#ifdef HAVE_DIALOG #ifdef HAVE_DIALOG
#include <dialog.h> #include <dialog.h>
#endif #endif
#define _PATH_ZONETAB "/usr/share/zoneinfo/zone.tab" #define _PATH_ZONETAB "/usr/share/zoneinfo/zone1970.tab"
#define _PATH_ISO3166 "/usr/share/misc/iso3166" #define _PATH_ISO3166 "/usr/share/misc/iso3166"
#define _PATH_ZONEINFO "/usr/share/zoneinfo" #define _PATH_ZONEINFO "/usr/share/zoneinfo"
#define _PATH_LOCALTIME "/etc/localtime" #define _PATH_LOCALTIME "/etc/localtime"
#define _PATH_DB "/var/db/zoneinfo" #define _PATH_DB "/var/db/zoneinfo"
#define _PATH_WALL_CMOS_CLOCK "/etc/wall_cmos_clock" #define _PATH_WALL_CMOS_CLOCK "/etc/wall_cmos_clock"
#ifdef PATH_MAX #ifdef PATH_MAX
#define SILLY_BUFFER_SIZE 2*PATH_MAX #define SILLY_BUFFER_SIZE 2*PATH_MAX
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static int set_zone_menu(dialogMenuItem *); static int set_zone_menu(dialogMenuItem *);
static int set_zone_utc(void); static int set_zone_utc(void);
struct continent { struct continent {
dialogMenuItem *menu; dialogMenuItem *menu;
int nitems; int nitems;
}; };
static struct continent africa, america, antarctica, arctic, asia, atlantic; static struct continent africa, america, antarctica, asia, atlantic;
static struct continent australia, europe, indian, pacific, utc; static struct continent australia, europe, indian, pacific, utc;
static struct continent_names { static struct continent_names {
const char *name; const char *name;
struct continent *continent; struct continent *continent;
} continent_names[] = { } continent_names[] = {
{ "Africa", &africa }, { "Africa", &africa },
{ "America", &america }, { "America", &america },
{ "Antarctica", &antarctica }, { "Antarctica", &antarctica },
{ "Arctic", &arctic },
{ "Asia", &asia }, { "Asia", &asia },
{ "Atlantic", &atlantic }, { "Atlantic", &atlantic },
{ "Australia", &australia }, { "Australia", &australia },
{ "Europe", &europe }, { "Europe", &europe },
{ "Indian", &indian }, { "Indian", &indian },
{ "Pacific", &pacific }, { "Pacific", &pacific },
{ "UTC", &utc } { "UTC", &utc }
}; };
static struct continent_items { static struct continent_items {
char prompt[2]; char prompt[2];
char title[30]; char title[30];
} continent_items[] = { } continent_items[] = {
{ "1", "Africa" }, { "1", "Africa" },
{ "2", "America -- North and South" }, { "2", "America -- North and South" },
{ "3", "Antarctica" }, { "3", "Antarctica" },
{ "4", "Arctic Ocean" }, { "4", "Asia" },
{ "5", "Asia" }, { "5", "Atlantic Ocean" },
{ "6", "Atlantic Ocean" }, { "6", "Australia" },
{ "7", "Australia" }, { "7", "Europe" },
{ "8", "Europe" }, { "8", "Indian Ocean" },
{ "9", "Indian Ocean" }, { "9", "Pacific Ocean" },
{ "0", "Pacific Ocean" }, { "0", "UTC" }
{ "a", "UTC" }
}; };
#define NCONTINENTS \ #define NCONTINENTS \
(int)((sizeof(continent_items)) / (sizeof(continent_items[0]))) (int)((sizeof(continent_items)) / (sizeof(continent_items[0])))
static dialogMenuItem continents[NCONTINENTS]; static dialogMenuItem continents[NCONTINENTS];
#define OCEANP(x) ((x) == 3 || (x) == 5 || (x) == 8 || (x) == 9) #define OCEANP(x) ((x) == 4 || (x) == 7 || (x) == 8)
static int static int
continent_country_menu(dialogMenuItem *continent) continent_country_menu(dialogMenuItem *continent)
{ {
char title[64], prompt[64]; char title[64], prompt[64];
struct continent *contp = continent->data; struct continent *contp = continent->data;
int isocean = OCEANP(continent - continents); int isocean = OCEANP(continent - continents);
int menulen; int menulen;
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static void static void
read_zones(void) read_zones(void)
{ {
char contbuf[16]; char contbuf[16];
FILE *fp; FILE *fp;
struct continent *cont; struct continent *cont;
size_t len, contlen; size_t len, contlen;
char *line, *tlc, *file, *descr, *p; char *line, *country_list, *tlc, *file, *descr, *p;
int lineno; int lineno;
fp = fopen(path_zonetab, "r"); fp = fopen(path_zonetab, "r");
if (!fp) if (!fp)
err(1, "%s", path_zonetab); err(1, "%s", path_zonetab);
lineno = 0; lineno = 0;
while ((line = fgetln(fp, &len)) != NULL) { while ((line = fgetln(fp, &len)) != NULL) {
lineno++; lineno++;
if (line[len - 1] != '\n') if (line[len - 1] != '\n')
errx(1, "%s:%d: invalid format", path_zonetab, lineno); errx(1, "%s:%d: invalid format", path_zonetab, lineno);
line[len - 1] = '\0'; line[len - 1] = '\0';
if (line[0] == '#') if (line[0] == '#')
continue; continue;
tlc = strsep(&line, "\t"); country_list = strsep(&line, "\t");
if (strlen(tlc) != 2)
errx(1, "%s:%d: invalid country code `%s'",
path_zonetab, lineno, tlc);
/* coord = */ strsep(&line, "\t"); /* Unused */ /* coord = */ strsep(&line, "\t"); /* Unused */
file = strsep(&line, "\t"); file = strsep(&line, "\t");
/* get continent portion from continent/country */ /* get continent portion from continent/country */
p = strchr(file, '/'); p = strchr(file, '/');
if (p == NULL) if (p == NULL)
errx(1, "%s:%d: invalid zone name `%s'", path_zonetab, errx(1, "%s:%d: invalid zone name `%s'", path_zonetab,
lineno, file); lineno, file);
contlen = p - file + 1; /* trailing nul */ contlen = p - file + 1; /* trailing nul */
if (contlen > sizeof(contbuf)) if (contlen > sizeof(contbuf))
errx(1, "%s:%d: continent name in zone name `%s' too long", errx(1, "%s:%d: continent name in zone name `%s' too long",
path_zonetab, lineno, file); path_zonetab, lineno, file);
strlcpy(contbuf, file, contlen); strlcpy(contbuf, file, contlen);
cont = find_continent(contbuf); cont = find_continent(contbuf);
if (!cont) if (!cont)
errx(1, "%s:%d: invalid region `%s'", path_zonetab, errx(1, "%s:%d: invalid region `%s'", path_zonetab,
lineno, contbuf); lineno, contbuf);
descr = (line != NULL && *line != '\0') ? line : NULL; descr = (line != NULL && *line != '\0') ? line : NULL;
while (country_list != NULL) {
tlc = strsep(&country_list, ",");
if (strlen(tlc) != 2)
errx(1, "%s:%d: invalid country code `%s'",
path_zonetab, lineno, tlc);
add_zone_to_country(lineno, tlc, descr, file, cont); add_zone_to_country(lineno, tlc, descr, file, cont);
}
} }
fclose(fp); fclose(fp);
} }
static void static void
make_menus(void) make_menus(void)
{ {
struct country *cp; struct country *cp;
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