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@ -39,7 +39,7 @@ |
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* Portions Copyright (c) 1994, Regents of the University of California |
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* Portions taken from FreeBSD. |
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* |
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* $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.42 2004/07/12 01:54:10 momjian Exp $ |
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* $PostgreSQL: pgsql/src/bin/initdb/initdb.c,v 1.43 2004/07/14 17:55:10 petere Exp $ |
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* |
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*------------------------------------------------------------------------- |
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*/ |
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@ -52,6 +52,9 @@ |
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#include <locale.h> |
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#include <signal.h> |
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#include <errno.h> |
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#ifdef HAVE_LANGINFO_H |
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# include <langinfo.h> |
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#endif |
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#include "libpq/pqsignal.h" |
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#include "mb/pg_wchar.h" |
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@ -600,6 +603,15 @@ get_id(void) |
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return xstrdup(pw->pw_name); |
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} |
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static char * |
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encodingid_to_string(int enc) |
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{ |
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char result[20]; |
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sprintf(result, "%d", enc); |
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return xstrdup(result); |
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} |
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/*
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* get the encoding id for a given encoding name |
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*/ |
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@ -607,15 +619,13 @@ static char * |
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get_encoding_id(char *encoding_name) |
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{ |
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int enc; |
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char result[20]; |
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if (encoding_name && *encoding_name) |
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{ |
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if ((enc = pg_char_to_encoding(encoding_name)) >= 0 && |
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pg_valid_server_encoding(encoding_name) >= 0) |
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{ |
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sprintf(result, "%d", enc); |
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return xstrdup(result); |
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return encodingid_to_string(enc); |
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} |
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} |
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fprintf(stderr, _("%s: \"%s\" is not a valid server encoding name\n"), |
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@ -623,6 +633,191 @@ get_encoding_id(char *encoding_name) |
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exit(1); |
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} |
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#ifdef HAVE_LANGINFO_H |
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/*
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* Checks whether the encoding selected for PostgreSQL and the |
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* encoding used by the system locale match. |
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*/ |
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struct encoding_match |
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{ |
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enum pg_enc pg_enc_code; |
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char *system_enc_name; |
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}; |
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struct encoding_match encoding_match_list[] = { |
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{ PG_EUC_JP, "EUC-JP" }, |
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{ PG_EUC_JP, "eucJP" }, |
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{ PG_EUC_JP, "IBM-eucJP" }, |
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{ PG_EUC_JP, "sdeckanji" }, |
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{ PG_EUC_CN, "EUC-CN" }, |
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{ PG_EUC_CN, "eucCN" }, |
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{ PG_EUC_CN, "IBM-eucCN" }, |
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{ PG_EUC_CN, "GB2312" }, |
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{ PG_EUC_CN, "dechanzi" }, |
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{ PG_EUC_KR, "EUC-KR" }, |
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{ PG_EUC_KR, "eucKR" }, |
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{ PG_EUC_KR, "IBM-eucKR" }, |
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{ PG_EUC_KR, "deckorean" }, |
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{ PG_EUC_KR, "5601" }, |
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{ PG_EUC_TW, "EUC-TW" }, |
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{ PG_EUC_TW, "eucTW" }, |
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{ PG_EUC_TW, "IBM-eucTW" }, |
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{ PG_EUC_TW, "cns11643" }, |
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#ifdef NOT_VERIFIED |
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{ PG_JOHAB, "???" }, |
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#endif |
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{ PG_UTF8, "UTF-8" }, |
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{ PG_UTF8, "utf8" }, |
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{ PG_LATIN1, "ISO-8859-1" }, |
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{ PG_LATIN1, "ISO8859-1" }, |
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{ PG_LATIN1, "iso88591" }, |
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{ PG_LATIN2, "ISO-8859-2" }, |
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{ PG_LATIN2, "ISO8859-2" }, |
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{ PG_LATIN2, "iso88592" }, |
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{ PG_LATIN3, "ISO-8859-3" }, |
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{ PG_LATIN3, "ISO8859-3" }, |
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{ PG_LATIN3, "iso88593" }, |
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{ PG_LATIN4, "ISO-8859-4" }, |
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{ PG_LATIN4, "ISO8859-4" }, |
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{ PG_LATIN4, "iso88594" }, |
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{ PG_LATIN5, "ISO-8859-9" }, |
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{ PG_LATIN5, "ISO8859-9" }, |
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{ PG_LATIN5, "iso88599" }, |
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{ PG_LATIN6, "ISO-8859-10" }, |
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{ PG_LATIN6, "ISO8859-10" }, |
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{ PG_LATIN6, "iso885910" }, |
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{ PG_LATIN7, "ISO-8859-13" }, |
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{ PG_LATIN7, "ISO8859-13" }, |
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{ PG_LATIN7, "iso885913" }, |
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{ PG_LATIN8, "ISO-8859-14" }, |
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{ PG_LATIN8, "ISO8859-14" }, |
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{ PG_LATIN8, "iso885914" }, |
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{ PG_LATIN9, "ISO-8859-15" }, |
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{ PG_LATIN9, "ISO8859-15" }, |
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{ PG_LATIN9, "iso885915" }, |
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{ PG_LATIN10, "ISO-8859-16" }, |
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{ PG_LATIN10, "ISO8859-16" }, |
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{ PG_LATIN10, "iso885916" }, |
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{ PG_WIN1256, "CP1256" }, |
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{ PG_TCVN, "CP1258" }, |
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#ifdef NOT_VERIFIED |
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{ PG_WIN874, "???" }, |
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#endif |
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{ PG_KOI8R, "KOI8-R" }, |
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{ PG_WIN1251, "CP1251" }, |
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{ PG_ALT, "CP866" }, |
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{ PG_ISO_8859_5, "ISO-8859-5" }, |
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{ PG_ISO_8859_5, "ISO8859-5" }, |
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{ PG_ISO_8859_5, "iso88595" }, |
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{ PG_ISO_8859_6, "ISO-8859-6" }, |
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{ PG_ISO_8859_6, "ISO8859-6" }, |
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{ PG_ISO_8859_6, "iso88596" }, |
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{ PG_ISO_8859_7, "ISO-8859-7" }, |
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{ PG_ISO_8859_7, "ISO8859-7" }, |
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{ PG_ISO_8859_7, "iso88597" }, |
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{ PG_ISO_8859_8, "ISO-8859-8" }, |
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{ PG_ISO_8859_8, "ISO8859-8" }, |
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{ PG_ISO_8859_8, "iso88598" }, |
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{ PG_SQL_ASCII, NULL } /* end marker */ |
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}; |
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static char * |
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get_encoding_from_locale(const char *ctype) |
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{ |
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char *save; |
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char *sys; |
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save = setlocale(LC_CTYPE, NULL); |
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if (!save) |
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return NULL; |
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save = xstrdup(save); |
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setlocale(LC_CTYPE, ctype); |
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sys = nl_langinfo(CODESET); |
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sys = xstrdup(sys); |
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setlocale(LC_CTYPE, save); |
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free(save); |
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return sys; |
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} |
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static void |
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check_encodings_match(int pg_enc, const char *ctype) |
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{ |
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char *sys; |
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int i; |
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sys = get_encoding_from_locale(ctype); |
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for (i = 0; encoding_match_list[i].system_enc_name; i++) |
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{ |
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if (pg_enc == encoding_match_list[i].pg_enc_code |
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&& strcasecmp(sys, encoding_match_list[i].system_enc_name) == 0) |
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{ |
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free(sys); |
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return; |
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} |
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} |
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fprintf(stderr, |
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_("%s: warning: encoding mismatch\n"), progname); |
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fprintf(stderr, |
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_("The encoding you selected (%s) and the encoding that the selected\n" |
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"locale uses (%s) are not known to match. This may lead to\n" |
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"misbehavior in various character string processing functions. To fix\n" |
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"this situation, rerun %s and either do not specify an encoding\n" |
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"explicitly, or choose a matching combination.\n"), |
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pg_encoding_to_char(pg_enc), sys, progname); |
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free(sys); |
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return; |
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} |
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static int |
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find_matching_encoding(const char *ctype) |
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{ |
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char *sys; |
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int i; |
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sys = get_encoding_from_locale(ctype); |
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for (i = 0; encoding_match_list[i].system_enc_name; i++) |
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{ |
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if (strcasecmp(sys, encoding_match_list[i].system_enc_name) == 0) |
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{ |
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free(sys); |
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return encoding_match_list[i].pg_enc_code; |
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} |
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} |
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free(sys); |
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return -1; |
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} |
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#endif /* HAVE_LANGINFO_H */ |
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/*
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* get short version of VERSION |
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*/ |
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@ -2027,13 +2222,11 @@ main(int argc, char *argv[]) |
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fprintf(stderr, |
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"VERSION=%s\n" |
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"PGDATA=%s\nshare_path=%s\nPGPATH=%s\n" |
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"ENCODING=%s\nENCODINGID=%s\n" |
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"POSTGRES_SUPERUSERNAME=%s\nPOSTGRES_BKI=%s\n" |
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"POSTGRES_DESCR=%s\nPOSTGRESQL_CONF_SAMPLE=%s\n" |
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"PG_HBA_SAMPLE=%s\nPG_IDENT_SAMPLE=%s\n", |
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PG_VERSION, |
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pg_data, share_path, bin_path, |
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encoding, encodingid, |
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effective_user, bki_file, |
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desc_file, conf_file, |
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hba_file, ident_file); |
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@ -2051,21 +2244,20 @@ main(int argc, char *argv[]) |
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check_input(features_file); |
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check_input(system_views_file); |
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setlocales(); |
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printf(_("The files belonging to this database system will be owned " |
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"by user \"%s\".\n" |
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"This user must also own the server process.\n\n"), |
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effective_user); |
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setlocales(); |
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if (strcmp(lc_ctype, lc_collate) == 0 && |
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strcmp(lc_ctype, lc_time) == 0 && |
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strcmp(lc_ctype, lc_numeric) == 0 && |
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strcmp(lc_ctype, lc_monetary) == 0 && |
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strcmp(lc_ctype, lc_messages) == 0) |
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{ |
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printf(_("The database cluster will be initialized with locale %s.\n\n"), |
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lc_ctype); |
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printf(_("The database cluster will be initialized with locale %s.\n"), lc_ctype); |
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} |
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else |
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{ |
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@ -2075,7 +2267,7 @@ main(int argc, char *argv[]) |
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" MESSAGES: %s\n" |
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" MONETARY: %s\n" |
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" NUMERIC: %s\n" |
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" TIME: %s\n\n"), |
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" TIME: %s\n"), |
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lc_collate, |
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lc_ctype, |
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lc_messages, |
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@ -2084,6 +2276,34 @@ main(int argc, char *argv[]) |
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lc_time); |
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} |
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#ifdef HAVE_LANGINFO_H |
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if (strcmp(lc_ctype, "C") != 0 && strcmp(lc_ctype, "POSIX") != 0) |
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{ |
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if (strlen(encoding) == 0) |
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{ |
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int tmp; |
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tmp = find_matching_encoding(lc_ctype); |
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if (tmp == -1) |
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{ |
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fprintf(stderr, _("%s: could not find suitable encoding for locale \"%s\"\n"), progname, lc_ctype); |
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fprintf(stderr, _("Rerun %s with the -E option.\n"), progname); |
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fprintf(stderr, _("Try \"%s --help\" for more information.\n"), progname); |
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exit(1); |
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} |
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else |
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{ |
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encodingid = encodingid_to_string(tmp); |
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printf(_("The default database encoding has accordingly been set to %s.\n"),
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pg_encoding_to_char(tmp)); |
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} |
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} |
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else |
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check_encodings_match(atoi(encodingid), lc_ctype); |
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} |
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#endif /* HAVE_LANGINFO_H */ |
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printf("\n"); |
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umask(077); |
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/*
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Peter Eisentraut
22 years ago