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#define _GNU_SOURCE
#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <string.h>
#include <stdbool.h>
#include <sys/stat.h>
#include <stdio.h>
#include <stdarg.h>
#include "../locale/hashval.h"
const char *alias_file = DATADIR "/locale/locale.alias";
const char *locar_file = PREFIX "/lib/locale/locale-archive";
const char *loc_path = PREFIX "/lib/locale/";
int be_quiet = 1;
int verbose = 0;
int max_locarchive_open_retry = 10;
const char *output_prefix;
static int
is_prime (unsigned long candidate)
{
/* No even number and none less than 10 will be passed here. */
unsigned long int divn = 3;
unsigned long int sq = divn * divn;
while (sq < candidate && candidate % divn != 0)
{
++divn;
sq += 4 * divn;
++divn;
}
return candidate % divn != 0;
}
unsigned long
next_prime (unsigned long seed)
{
/* Make it definitely odd. */
seed |= 1;
while (!is_prime (seed))
seed += 2;
return seed;
}
/* xmalloc is only used by show_archive_content. */
void *
xmalloc (size_t size)
{
exit (255);
}
void
error (int status, int errnum, const char *message, ...)
{
va_list args;
va_start (args, message);
fflush (stdout);
fprintf (stderr, "%s: ", program_invocation_name);
vfprintf (stderr, message, args);
va_end (args);
if (errnum)
fprintf (stderr, ": %s", strerror (errnum));
putc ('\n', stderr);
fflush (stderr);
if (status)
exit (errnum == EROFS ? 0 : status);
}
extern int add_locales_to_archive (size_t nlist, char *list[], bool replace);
int main ()
{
char path[4096];
DIR *dirp;
struct dirent64 *d;
struct stat64 st;
char *list[16384], *primary;
unsigned int cnt = 0;
unlink (locar_file);
dirp = opendir (loc_path);
if (dirp == NULL)
error (EXIT_FAILURE, errno, "cannot open directory \"%s\"", loc_path);
primary = getenv ("LC_ALL");
if (primary == NULL)
primary = getenv ("LANG");
if (primary != NULL)
{
if (strncmp (primary, "ja", 2) != 0
&& strncmp (primary, "ko", 2) != 0
&& strncmp (primary, "zh", 2) != 0)
{
char *ptr = malloc (strlen (primary) + strlen (".utf8") + 1), *p, *q;
if (ptr)
{
p = ptr;
q = primary;
while (*q && *q != '.' && *q != '@')
*p++ = *q++;
if (*q == '.')
while (*q && *q != '@')
q++;
p = stpcpy (p, ".utf8");
strcpy (p, q);
primary = ptr;
}
else
primary = ".....";
}
strcpy (stpcpy (path, loc_path), primary);
if (stat64 (path, &st) >= 0 && S_ISDIR (st.st_mode))
{
list[cnt] = strdup (path);
if (list[cnt] == NULL)
error (0, errno, "cannot add file to list \"%s\"", path);
else
cnt++;
}
if (cnt == 0)
primary = NULL;
}
while ((d = readdir64 (dirp)) != NULL)
{
if (strcmp (d->d_name, ".") == 0 || strcmp (d->d_name, "..") == 0)
continue;
if (primary && strcmp (d->d_name, primary) == 0)
continue;
strcpy (stpcpy (path, loc_path), d->d_name);
if (stat64 (path, &st) < 0)
{
error (0, errno, "cannot stat \"%s\"", path);
continue;
}
if (! S_ISDIR (st.st_mode))
continue;
if (cnt == 16384)
error (EXIT_FAILURE, 0, "too many directories in \"%s\"", loc_path);
list[cnt] = strdup (path);
if (list[cnt] == NULL)
{
error (0, errno, "cannot add file to list \"%s\"", path);
continue;
}
cnt++;
}
closedir (dirp);
add_locales_to_archive (cnt, list, 0);
char *argv[] = { "/usr/sbin/tzdata-update", NULL };
execve (argv[0], (char *const *)argv, (char *const *)&argv[1]);
exit (0);
}
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