#include <dirent.h>
#include <errno.h>
#include <error.h>
+#include <fcntl.h>
#include <langinfo.h>
#include <libintl.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
#include <sys/stat.h>
#include "localeinfo.h"
#include "charmap-dir.h"
+extern void *xmalloc (size_t __n);
extern char *xstrdup (const char *__str);
/* Print names of all available character maps. */
static int do_charmaps = 0;
+/* Nonzero if verbose output is wanted. */
+static int verbose;
+
/* Name and version of program. */
static void print_version (FILE *stream, struct argp_state *state);
void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
{ NULL, 0, NULL, 0, N_("Modify output format:") },
{ "category-name", 'c', NULL, 0, N_("Write names of selected categories") },
{ "keyword-name", 'k', NULL, 0, N_("Write names of selected keywords") },
+ { "verbose", 'v', NULL, 0, N_("Print more information") },
{ NULL, 0, NULL, 0, NULL }
};
case 'k':
show_keyword_name = 1;
break;
+ case 'v':
+ verbose = 1;
+ break;
default:
return ARGP_ERR_UNKNOWN;
}
static void
write_locales (void)
{
+ char linebuf[80];
void *all_data = NULL;
DIR *dir;
struct dirent *dirent;
char *alias_path;
size_t alias_path_len;
char *entry;
+ int first_locale = 1;
-#define PUT(name) tsearch ((name), &all_data, \
+#define PUT(name) tsearch (name, &all_data, \
(int (*) (const void *, const void *)) strcoll)
- dir = opendir (LOCALEDIR);
- if (dir == NULL)
- {
- error (1, errno, gettext ("cannot read locale directory `%s'"),
- LOCALEDIR);
- return;
- }
-
- /* `POSIX' locale is always available (POSIX.2 4.34.3). */
- PUT ("POSIX");
- /* And so is the "C" locale. */
- PUT ("C");
-
- /* Now we can look for all files in the directory. */
- while ((dirent = readdir (dir)) != NULL)
- if (strcmp (dirent->d_name, ".") != 0
- && strcmp (dirent->d_name, "..") != 0)
- {
- mode_t mode;
-#ifdef _DIRENT_HAVE_D_TYPE
- if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK)
- mode = DTTOIF (dirent->d_type);
- else
-#endif
- {
- struct stat st;
- char buf[sizeof (LOCALEDIR) + strlen (dirent->d_name) + 1];
-
- stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"), dirent->d_name);
-
- if (stat (buf, &st) < 0)
- continue;
- mode = st.st_mode;
- }
-
- if (S_ISDIR (mode))
- {
- /* Test whether at least the LC_CTYPE data is there. Some
- directories only contain translations. */
- char buf[sizeof (LOCALEDIR) + strlen (dirent->d_name)
- + sizeof "/LC_CTYPE"];
- struct stat st;
-
- stpcpy (stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"),
- dirent->d_name),
- "/LC_CTYPE");
-
- if (stat (buf, &st) == 0 && S_ISREG (st.st_mode))
- PUT (xstrdup (dirent->d_name));
- }
- }
-
- closedir (dir);
-
/* Now read the locale.alias files. */
if (argz_create_sep (LOCALE_ALIAS_PATH, ':', &alias_path, &alias_path_len))
error (1, errno, gettext ("while preparing output"));
char *value;
char *cp;
- if (fgets (buf, BUFSIZ, fp) == NULL)
+ if (fgets_unlocked (buf, BUFSIZ, fp) == NULL)
/* EOF reached. */
break;
*cp++ = '\0';
/* Add the alias. */
- PUT (xstrdup (alias));
+ if (! verbose)
+ PUT (xstrdup (alias));
}
}
while (strchr (cp, '\n') == NULL)
{
cp = buf;
- if (fgets (buf, BUFSIZ, fp) == NULL)
+ if (fgets_unlocked (buf, BUFSIZ, fp) == NULL)
/* Make sure the inner loop will be left. The outer
loop will exit at the `feof' test. */
*cp = '\n';
fclose (fp);
}
- twalk (all_data, print_names);
+ /* This is the directory with the locale files. */
+ dir = opendir (LOCALEDIR);
+ if (dir == NULL)
+ {
+ error (1, errno, gettext ("cannot read locale directory `%s'"),
+ LOCALEDIR);
+ return;
+ }
+
+ memset (linebuf, '-', sizeof (linebuf) - 1);
+ linebuf[sizeof (linebuf) - 1] = '\0';
+
+ /* Now we can look for all files in the directory. */
+ while ((dirent = readdir (dir)) != NULL)
+ if (strcmp (dirent->d_name, ".") != 0
+ && strcmp (dirent->d_name, "..") != 0)
+ {
+ mode_t mode;
+#ifdef _DIRENT_HAVE_D_TYPE
+ if (dirent->d_type != DT_UNKNOWN && dirent->d_type != DT_LNK)
+ mode = DTTOIF (dirent->d_type);
+ else
+#endif
+ {
+ struct stat64 st;
+ char buf[sizeof (LOCALEDIR) + strlen (dirent->d_name) + 1];
+
+ stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"), dirent->d_name);
+
+ if (stat64 (buf, &st) < 0)
+ continue;
+ mode = st.st_mode;
+ }
+
+ if (S_ISDIR (mode))
+ {
+ /* Test whether at least the LC_CTYPE data is there. Some
+ directories only contain translations. */
+ char buf[sizeof (LOCALEDIR) + strlen (dirent->d_name)
+ + sizeof "/LC_IDENTIFICATION"];
+ char *enddir;
+ struct stat64 st;
+
+ stpcpy (enddir = stpcpy (stpcpy (stpcpy (buf, LOCALEDIR), "/"),
+ dirent->d_name),
+ "/LC_IDENTIFICATION");
+
+ if (stat64 (buf, &st) == 0 && S_ISREG (st.st_mode))
+ {
+ if (verbose)
+ {
+ /* Provide some nice output of all kinds of
+ information. */
+ int fd;
+
+ if (! first_locale)
+ putchar_unlocked ('\n');
+ first_locale = 0;
+
+ printf ("locale: %-15.15s directory: %.*s\n%s\n",
+ dirent->d_name, (int) (enddir - buf), buf,
+ linebuf);
+
+ fd = open64 (buf, O_RDONLY);
+ if (fd != -1)
+ {
+ void *mapped = mmap64 (NULL, st.st_size, PROT_READ,
+ MAP_SHARED, fd, 0);
+ if (mapped != MAP_FAILED)
+ {
+ /* Read the information from the file. */
+ struct
+ {
+ unsigned int magic;
+ unsigned int nstrings;
+ unsigned int strindex[0];
+ } *filedata = mapped;
+
+ if (filedata->magic == LIMAGIC (LC_IDENTIFICATION)
+ && (sizeof *filedata
+ + (filedata->nstrings
+ * sizeof (unsigned int))
+ <= (size_t) st.st_size))
+ {
+ const char *str;
+
+#define HANDLE(idx, name) \
+ str = ((char *) mapped \
+ + filedata->strindex[_NL_ITEM_INDEX (_NL_IDENTIFICATION_##idx)]); \
+ if (*str != '\0') \
+ printf ("%9s | %s\n", name, str)
+ HANDLE (TITLE, "title");
+ HANDLE (SOURCE, "source");
+ HANDLE (ADDRESS, "address");
+ HANDLE (CONTACT, "contact");
+ HANDLE (EMAIL, "email");
+ HANDLE (TEL, "telephone");
+ HANDLE (FAX, "fax");
+ HANDLE (LANGUAGE, "language");
+ HANDLE (TERRITORY, "territory");
+ HANDLE (AUDIENCE, "audience");
+ HANDLE (APPLICATION, "application");
+ HANDLE (ABBREVIATION, "abbreviation");
+ HANDLE (REVISION, "revision");
+ HANDLE (DATE, "date");
+ }
+
+ munmap (mapped, st.st_size);
+ }
+
+ close (fd);
+
+ /* Now try to get the charset information. */
+ strcpy (enddir, "/LC_CTYPE");
+ fd = open64 (buf, O_RDONLY);
+ if (fd != -1 && fstat64 (fd, &st) >= 0
+ && ((mapped = mmap64 (NULL, st.st_size, PROT_READ,
+ MAP_SHARED, fd, 0))
+ != MAP_FAILED))
+ {
+ struct
+ {
+ unsigned int magic;
+ unsigned int nstrings;
+ unsigned int strindex[0];
+ } *filedata = mapped;
+
+ if (filedata->magic == LIMAGIC (LC_CTYPE)
+ && (sizeof *filedata
+ + (filedata->nstrings
+ * sizeof (unsigned int))
+ <= (size_t) st.st_size))
+ {
+ const char *str;
+
+ str = ((char *) mapped
+ + filedata->strindex[_NL_ITEM_INDEX (_NL_CTYPE_CODESET_NAME)]);
+ if (*str != '\0')
+ printf (" codeset | %s\n", str);
+ }
+
+ munmap (mapped, st.st_size);
+ }
+
+ if (fd != -1)
+ close (fd);
+ }
+ }
+ else
+ /* If the verbose format is not selected we simply
+ collect the names. */
+ PUT (xstrdup (dirent->d_name));
+ }
+ }
+ }
+
+ closedir (dir);
+
+ if (! verbose)
+ {
+ /* `POSIX' locale is always available (POSIX.2 4.34.3). */
+ PUT ("POSIX");
+ /* And so is the "C" locale. */
+ PUT ("C");
+
+ twalk (all_data, print_names);
+ }
}
git://sourceware.org / glibc.git / commitdiff