* Portions Copyright (c) 1994, Regents of the University of California
* Portions taken from FreeBSD.
*
- * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.42 2004/07/12 01:54:10 momjian Exp $
+ * $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.43 2004/07/14 17:55:10 petere Exp $
*
*-------------------------------------------------------------------------
*/
#include
#include
#include
+#ifdef HAVE_LANGINFO_H
+# include
+#endif
#include "libpq/pqsignal.h"
#include "mb/pg_wchar.h"
return xstrdup(pw->pw_name);
}
+static char *
+encodingid_to_string(int enc)
+{
+ char result[20];
+
+ sprintf(result, "%d", enc);
+ return xstrdup(result);
+}
+
/*
* get the encoding id for a given encoding name
*/
get_encoding_id(char *encoding_name)
{
int enc;
- char result[20];
if (encoding_name && *encoding_name)
{
if ((enc = pg_char_to_encoding(encoding_name)) >= 0 &&
pg_valid_server_encoding(encoding_name) >= 0)
{
- sprintf(result, "%d", enc);
- return xstrdup(result);
+ return encodingid_to_string(enc);
}
}
fprintf(stderr, _("%s: \"%s\" is not a valid server encoding name\n"),
exit(1);
}
+#ifdef HAVE_LANGINFO_H
+/*
+ * Checks whether the encoding selected for PostgreSQL and the
+ * encoding used by the system locale match.
+ */
+
+struct encoding_match
+{
+ enum pg_enc pg_enc_code;
+ char *system_enc_name;
+};
+
+struct encoding_match encoding_match_list[] = {
+ { PG_EUC_JP, "EUC-JP" },
+ { PG_EUC_JP, "eucJP" },
+ { PG_EUC_JP, "IBM-eucJP" },
+ { PG_EUC_JP, "sdeckanji" },
+
+ { PG_EUC_CN, "EUC-CN" },
+ { PG_EUC_CN, "eucCN" },
+ { PG_EUC_CN, "IBM-eucCN" },
+ { PG_EUC_CN, "GB2312" },
+ { PG_EUC_CN, "dechanzi" },
+
+ { PG_EUC_KR, "EUC-KR" },
+ { PG_EUC_KR, "eucKR" },
+ { PG_EUC_KR, "IBM-eucKR" },
+ { PG_EUC_KR, "deckorean" },
+ { PG_EUC_KR, "5601" },
+
+ { PG_EUC_TW, "EUC-TW" },
+ { PG_EUC_TW, "eucTW" },
+ { PG_EUC_TW, "IBM-eucTW" },
+ { PG_EUC_TW, "cns11643" },
+
+#ifdef NOT_VERIFIED
+ { PG_JOHAB, "???" },
+#endif
+
+ { PG_UTF8, "UTF-8" },
+ { PG_UTF8, "utf8" },
+
+ { PG_LATIN1, "ISO-8859-1" },
+ { PG_LATIN1, "ISO8859-1" },
+ { PG_LATIN1, "iso88591" },
+
+ { PG_LATIN2, "ISO-8859-2" },
+ { PG_LATIN2, "ISO8859-2" },
+ { PG_LATIN2, "iso88592" },
+
+ { PG_LATIN3, "ISO-8859-3" },
+ { PG_LATIN3, "ISO8859-3" },
+ { PG_LATIN3, "iso88593" },
+
+ { PG_LATIN4, "ISO-8859-4" },
+ { PG_LATIN4, "ISO8859-4" },
+ { PG_LATIN4, "iso88594" },
+
+ { PG_LATIN5, "ISO-8859-9" },
+ { PG_LATIN5, "ISO8859-9" },
+ { PG_LATIN5, "iso88599" },
+
+ { PG_LATIN6, "ISO-8859-10" },
+ { PG_LATIN6, "ISO8859-10" },
+ { PG_LATIN6, "iso885910" },
+
+ { PG_LATIN7, "ISO-8859-13" },
+ { PG_LATIN7, "ISO8859-13" },
+ { PG_LATIN7, "iso885913" },
+
+ { PG_LATIN8, "ISO-8859-14" },
+ { PG_LATIN8, "ISO8859-14" },
+ { PG_LATIN8, "iso885914" },
+
+ { PG_LATIN9, "ISO-8859-15" },
+ { PG_LATIN9, "ISO8859-15" },
+ { PG_LATIN9, "iso885915" },
+
+ { PG_LATIN10, "ISO-8859-16" },
+ { PG_LATIN10, "ISO8859-16" },
+ { PG_LATIN10, "iso885916" },
+
+ { PG_WIN1256, "CP1256" },
+ { PG_TCVN, "CP1258" },
+#ifdef NOT_VERIFIED
+ { PG_WIN874, "???" },
+#endif
+ { PG_KOI8R, "KOI8-R" },
+ { PG_WIN1251, "CP1251" },
+ { PG_ALT, "CP866" },
+
+ { PG_ISO_8859_5, "ISO-8859-5" },
+ { PG_ISO_8859_5, "ISO8859-5" },
+ { PG_ISO_8859_5, "iso88595" },
+
+ { PG_ISO_8859_6, "ISO-8859-6" },
+ { PG_ISO_8859_6, "ISO8859-6" },
+ { PG_ISO_8859_6, "iso88596" },
+
+ { PG_ISO_8859_7, "ISO-8859-7" },
+ { PG_ISO_8859_7, "ISO8859-7" },
+ { PG_ISO_8859_7, "iso88597" },
+
+ { PG_ISO_8859_8, "ISO-8859-8" },
+ { PG_ISO_8859_8, "ISO8859-8" },
+ { PG_ISO_8859_8, "iso88598" },
+
+ { PG_SQL_ASCII, NULL } /* end marker */
+};
+
+static char *
+get_encoding_from_locale(const char *ctype)
+{
+ char *save;
+ char *sys;
+
+ save = setlocale(LC_CTYPE, NULL);
+ if (!save)
+ return NULL;
+ save = xstrdup(save);
+
+ setlocale(LC_CTYPE, ctype);
+ sys = nl_langinfo(CODESET);
+ sys = xstrdup(sys);
+
+ setlocale(LC_CTYPE, save);
+ free(save);
+
+ return sys;
+}
+
+static void
+check_encodings_match(int pg_enc, const char *ctype)
+{
+ char *sys;
+ int i;
+
+ sys = get_encoding_from_locale(ctype);
+
+ for (i = 0; encoding_match_list[i].system_enc_name; i++)
+ {
+ if (pg_enc == encoding_match_list[i].pg_enc_code
+ && strcasecmp(sys, encoding_match_list[i].system_enc_name) == 0)
+ {
+ free(sys);
+ return;
+ }
+ }
+
+ fprintf(stderr,
+ _("%s: warning: encoding mismatch\n"), progname);
+ fprintf(stderr,
+ _("The encoding you selected (%s) and the encoding that the selected\n"
+ "locale uses (%s) are not known to match. This may lead to\n"
+ "misbehavior in various character string processing functions. To fix\n"
+ "this situation, rerun %s and either do not specify an encoding\n"
+ "explicitly, or choose a matching combination.\n"),
+ pg_encoding_to_char(pg_enc), sys, progname);
+
+ free(sys);
+ return;
+}
+
+static int
+find_matching_encoding(const char *ctype)
+{
+ char *sys;
+ int i;
+
+ sys = get_encoding_from_locale(ctype);
+
+ for (i = 0; encoding_match_list[i].system_enc_name; i++)
+ {
+ if (strcasecmp(sys, encoding_match_list[i].system_enc_name) == 0)
+ {
+ free(sys);
+ return encoding_match_list[i].pg_enc_code;
+ }
+ }
+
+ free(sys);
+ return -1;
+}
+#endif /* HAVE_LANGINFO_H */
+
/*
* get short version of VERSION
*/
fprintf(stderr,
"VERSION=%s\n"
"PGDATA=%s\nshare_path=%s\nPGPATH=%s\n"
- "ENCODING=%s\nENCODINGID=%s\n"
"POSTGRES_SUPERUSERNAME=%s\nPOSTGRES_BKI=%s\n"
"POSTGRES_DESCR=%s\nPOSTGRESQL_CONF_SAMPLE=%s\n"
"PG_HBA_SAMPLE=%s\nPG_IDENT_SAMPLE=%s\n",
PG_VERSION,
pg_data, share_path, bin_path,
- encoding, encodingid,
effective_user, bki_file,
desc_file, conf_file,
hba_file, ident_file);
check_input(features_file);
check_input(system_views_file);
+ setlocales();
+
printf(_("The files belonging to this database system will be owned "
"by user \"%s\".\n"
"This user must also own the server process.\n\n"),
effective_user);
- setlocales();
-
if (strcmp(lc_ctype, lc_collate) == 0 &&
strcmp(lc_ctype, lc_time) == 0 &&
strcmp(lc_ctype, lc_numeric) == 0 &&
strcmp(lc_ctype, lc_monetary) == 0 &&
strcmp(lc_ctype, lc_messages) == 0)
{
- printf(_("The database cluster will be initialized with locale %s.\n\n"),
- lc_ctype);
+ printf(_("The database cluster will be initialized with locale %s.\n"), lc_ctype);
}
else
{
" MESSAGES: %s\n"
" MONETARY: %s\n"
" NUMERIC: %s\n"
- " TIME: %s\n\n"),
+ " TIME: %s\n"),
lc_collate,
lc_ctype,
lc_messages,
lc_time);
}
+#ifdef HAVE_LANGINFO_H
+ if (strcmp(lc_ctype, "C") != 0 && strcmp(lc_ctype, "POSIX") != 0)
+ {
+ if (strlen(encoding) == 0)
+ {
+ int tmp;
+ tmp = find_matching_encoding(lc_ctype);
+ if (tmp == -1)
+ {
+ fprintf(stderr, _("%s: could not find suitable encoding for locale \"%s\"\n"), progname, lc_ctype);
+ fprintf(stderr, _("Rerun %s with the -E option.\n"), progname);
+ fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname);
+ exit(1);
+ }
+ else
+ {
+ encodingid = encodingid_to_string(tmp);
+ printf(_("The default database encoding has accordingly been set to %s.\n"),
+ pg_encoding_to_char(tmp));
+ }
+ }
+ else
+ check_encodings_match(atoi(encodingid), lc_ctype);
+ }
+#endif /* HAVE_LANGINFO_H */
+
+ printf("\n");
+
umask(077);
/*
projects / postgresql.git / commitdiff