diff options
Diffstat (limited to 'libidn')
| -rw-r--r-- | libidn/ChangeLog | 33 | ||||
| -rw-r--r-- | libidn/Makefile | 11 | ||||
| -rw-r--r-- | libidn/configure | 13 | ||||
| -rw-r--r-- | libidn/configure.in | 8 | ||||
| -rw-r--r-- | libidn/iconvme.c | 171 | ||||
| -rw-r--r-- | libidn/iconvme.h | 25 | ||||
| -rwxr-xr-x | libidn/sysdeps/unix/configure | 2 | ||||
| -rw-r--r-- | libidn/toutf8.c | 168 |
8 files changed, 148 insertions, 283 deletions
diff --git a/libidn/ChangeLog b/libidn/ChangeLog index 67d5de1..daeb4bd 100644 --- a/libidn/ChangeLog +++ b/libidn/ChangeLog @@ -1,36 +1,3 @@ -2006-02-27 Roland McGrath <roland@redhat.com> - - * Makefile: Use $(..) in place of ../. - * configure.in (libc_add_on_canonical, libc_add_on_subdirs): Set them. - * configure: Regenerated. - -2006-02-25 Roland McGrath <roland@redhat.com> - - * configure.in: New file. - * configure: Replaced with generated file. - * sysdeps/unix/configure: File removed. - -2005-03-08 Paul Eggert <eggert@cs.ucla.edu> - - * iconvme.c (SIZE_MAX): New macro, if not already defined. - (iconv_string): Don't guess a size-zero buffer, as that might cause - buffer overrun. Instead, avoid multiplying by MB_LEN_MAX if the - result would be 'too large', where 'too large' is (heuristically) - the square root of SIZE_MAX, divided by MB_LEN_MAX to allay - overflow concerns. This will prevent some unwanted malloc failures - when the inputs are very large. - -2005-02-12 Simon Josefsson <jas@extundo.com > - - * iconvme.h: New file, extracted from toutf8.c but improved. - * iconvme.c: New file. - * toutf8.c: Include stringprep.h first, to make the compiler check - that stringprep.h is standalone. Improve comments. Replace - #include of errno.h and sys/param.h with iconvme.h. Don't define - ICONV_CONST. - (stringprep_convert): Rewrite to use iconvme.h. - * Makefile (libcidn-routines): Add iconvme. - 2004-10-05 Ulrich Drepper <drepper@redhat.com> * idn-stub.c (unload_libidn): Don't define outside libc. diff --git a/libidn/Makefile b/libidn/Makefile index 3a4d1b3..8e8759b 100644 --- a/libidn/Makefile +++ b/libidn/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. +# Copyright (C) 2003, 2004 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -20,21 +20,20 @@ subdir := libidn -distribute := punycode.h stringprep.h idna.h iconvme.h +distribute := punycode.h stringprep.h idna.h routines = idn-stub extra-libs = libcidn extra-libs-others = $(extra-libs) -libcidn-routines := punycode toutf8 nfkc stringprep rfc3454 profiles idna \ - iconvme +libcidn-routines := punycode toutf8 nfkc stringprep rfc3454 profiles idna -include $(..)Makeconfig +include ../Makeconfig libcidn-inhibit-o = $(filter-out .os,$(object-suffixes)) -include $(..)Rules +include ../Rules $(objpfx)libcidn.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a diff --git a/libidn/configure b/libidn/configure index 365e747..53d0dcd 100644 --- a/libidn/configure +++ b/libidn/configure @@ -1,10 +1,3 @@ -# This file is generated from configure.in by Autoconf. DO NOT EDIT! - -libc_add_on_canonical= -libc_add_on_subdirs=. - -# Get this defined in config.h for main source code to test. -cat >>confdefs.h <<\_ACEOF -#define HAVE_LIBIDN 1 -_ACEOF - +# This is only to keep the GNU C library configure mechanism happy. +# This is a shell script fragment sourced by the main configure script. +# We have nothing we need to add here. diff --git a/libidn/configure.in b/libidn/configure.in deleted file mode 100644 index 38b9ad7..0000000 --- a/libidn/configure.in +++ /dev/null @@ -1,8 +0,0 @@ -dnl glibc configure fragment for libidn add-on -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. - -libc_add_on_canonical= -libc_add_on_subdirs=. - -# Get this defined in config.h for main source code to test. -AC_DEFINE([HAVE_LIBIDN]) diff --git a/libidn/iconvme.c b/libidn/iconvme.c deleted file mode 100644 index cc4dd1d..0000000 --- a/libidn/iconvme.c +++ /dev/null @@ -1,171 +0,0 @@ -/* Recode strings between character sets, using iconv. - Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public License as - published by the Free Software Foundation; either version 2.1, or (at - your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -/* Get prototype. */ -#include "iconvme.h" - -/* Get malloc. */ -#include <stdlib.h> - -/* Get strcmp. */ -#include <string.h> - -/* Get errno. */ -#include <errno.h> - -#ifdef _LIBC -# define HAVE_ICONV 1 -#else -/* Get strdup. */ -# include "strdup.h" -#endif - -#if HAVE_ICONV -/* Get iconv etc. */ -# include <iconv.h> -/* Get MB_LEN_MAX, CHAR_BIT. */ -# include <limits.h> -#endif - -#ifndef SIZE_MAX -# define SIZE_MAX ((size_t) -1) -#endif - -/* Convert a zero-terminated string STR from the FROM_CODSET code set - to the TO_CODESET code set. The returned string is allocated using - malloc, and must be dellocated by the caller using free. On - failure, NULL is returned and errno holds the error reason. Note - that if TO_CODESET uses \0 for anything but to terminate the - string, the caller of this function may have difficulties finding - out the length of the output string. */ -char * -iconv_string (const char *str, const char *from_codeset, - const char *to_codeset) -{ - char *dest = NULL; -#if HAVE_ICONV - iconv_t cd; - char *outp; - char *p = (char *) str; - size_t inbytes_remaining = strlen (p); - /* Guess the maximum length the output string can have. */ - size_t outbuf_size = inbytes_remaining + 1; - size_t outbytes_remaining; - size_t err; - int have_error = 0; - - /* Use a worst-case output size guess, so long as that wouldn't be - too large for comfort. It's OK if the guess is wrong so long as - it's nonzero. */ - size_t approx_sqrt_SIZE_MAX = SIZE_MAX >> (sizeof (size_t) * CHAR_BIT / 2); - if (outbuf_size <= approx_sqrt_SIZE_MAX / MB_LEN_MAX) - outbuf_size *= MB_LEN_MAX; - outbytes_remaining = outbuf_size - 1; -#endif - - if (strcmp (to_codeset, from_codeset) == 0) - return strdup (str); - -#if HAVE_ICONV - cd = iconv_open (to_codeset, from_codeset); - if (cd == (iconv_t) -1) - return NULL; - - outp = dest = (char *) malloc (outbuf_size); - if (dest == NULL) - goto out; - -again: - err = iconv (cd, &p, &inbytes_remaining, &outp, &outbytes_remaining); - - if (err == (size_t) - 1) - { - switch (errno) - { - case EINVAL: - /* Incomplete text, do not report an error */ - break; - - case E2BIG: - { - size_t used = outp - dest; - size_t newsize = outbuf_size * 2; - char *newdest; - - if (newsize <= outbuf_size) - { - errno = ENOMEM; - have_error = 1; - goto out; - } - newdest = (char *) realloc (dest, newsize); - if (newdest == NULL) - { - have_error = 1; - goto out; - } - dest = newdest; - outbuf_size = newsize; - - outp = dest + used; - outbytes_remaining = outbuf_size - used - 1; /* -1 for NUL */ - - goto again; - } - break; - - case EILSEQ: - have_error = 1; - break; - - default: - have_error = 1; - break; - } - } - - *outp = '\0'; - -out: - { - int save_errno = errno; - - if (iconv_close (cd) < 0 && !have_error) - { - /* If we didn't have a real error before, make sure we restore - the iconv_close error below. */ - save_errno = errno; - have_error = 1; - } - - if (have_error && dest) - { - free (dest); - dest = NULL; - errno = save_errno; - } - } -#else - errno = ENOSYS; -#endif - - return dest; -} diff --git a/libidn/iconvme.h b/libidn/iconvme.h deleted file mode 100644 index 3eb9b32..0000000 --- a/libidn/iconvme.h +++ /dev/null @@ -1,25 +0,0 @@ -/* Recode strings between character sets, using iconv. - Copyright (C) 2004 Free Software Foundation, Inc. - Written by Simon Josefsson. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License along - with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef ICONVME_H -# define ICONVME_H - -extern char *iconv_string (const char *string, const char *from_code, - const char *to_code); - -#endif /* ICONVME_H */ diff --git a/libidn/sysdeps/unix/configure b/libidn/sysdeps/unix/configure new file mode 100755 index 0000000..2d9fac3 --- /dev/null +++ b/libidn/sysdeps/unix/configure @@ -0,0 +1,2 @@ +# Signal that libidn is available. +libc_cv_idn=yes diff --git a/libidn/toutf8.c b/libidn/toutf8.c index dad47c9..262f252 100644 --- a/libidn/toutf8.c +++ b/libidn/toutf8.c @@ -1,5 +1,5 @@ -/* toutf8.c --- Convert strings from system locale into UTF-8. - * Copyright (C) 2002, 2003, 2004, 2005 Simon Josefsson +/* toutf8.c Convert strings from system locale into UTF-8. + * Copyright (C) 2002, 2003, 2004 Simon Josefsson * * This file is part of GNU Libidn. * @@ -23,36 +23,33 @@ # include "config.h" #endif -/* Get prototypes. */ -#include "stringprep.h" - -/* Get fprintf. */ #include <stdio.h> - -/* Get getenv. */ #include <stdlib.h> - -/* Get strlen. */ #include <string.h> +#include <errno.h> +#include <sys/param.h> -/* Get iconv_string. */ -#include "iconvme.h" +#include "stringprep.h" #ifdef _LIBC # define HAVE_ICONV 1 # define LOCALE_WORKS 1 +# define ICONV_CONST #endif -#if LOCALE_WORKS -# include <langinfo.h> -# include <locale.h> -#endif +#ifdef HAVE_ICONV +# include <iconv.h> -#ifdef _LIBC -# define stringprep_locale_charset() nl_langinfo (CODESET) -#else +# if LOCALE_WORKS +# include <langinfo.h> +# include <locale.h> +# endif + +# ifdef _LIBC +# define stringprep_locale_charset() nl_langinfo (CODESET) +# else /** - * stringprep_locale_charset - return charset used in current locale + * stringprep_locale_charset: * * Find out current locale charset. The function respect the CHARSET * environment variable, but typically uses nl_langinfo(CODESET) when @@ -79,19 +76,19 @@ stringprep_locale_charset (void) if (charset && *charset) return charset; -# ifdef LOCALE_WORKS +# ifdef LOCALE_WORKS charset = nl_langinfo (CODESET); if (charset && *charset) return charset; -# endif +# endif return "ASCII"; } -#endif +# endif /** - * stringprep_convert - encode string using new character set + * stringprep_convert: * @str: input zero-terminated string. * @to_codeset: name of destination character set. * @from_codeset: name of origin character set, as used by @str. @@ -106,21 +103,132 @@ char * stringprep_convert (const char *str, const char *to_codeset, const char *from_codeset) { -#if HAVE_ICONV - return iconv_string (str, from_codeset, to_codeset); + iconv_t cd; + char *dest; + char *outp; + ICONV_CONST char *p; + size_t inbytes_remaining; + size_t outbytes_remaining; + size_t err; + size_t outbuf_size; + int have_error = 0; + + if (strcmp (to_codeset, from_codeset) == 0) + { +#if defined HAVE_STRDUP || defined _LIBC + return strdup (str); #else + char *p; + p = malloc (strlen (str) + 1); + if (!p) + return NULL; + return strcpy (p, str); +#endif + } + + cd = iconv_open (to_codeset, from_codeset); + + if (cd == (iconv_t) - 1) + return NULL; + + p = (ICONV_CONST char *) str; + + inbytes_remaining = strlen (p); + /* Guess the maximum length the output string can have. */ + outbuf_size = (inbytes_remaining + 1) * MAX (7, MB_CUR_MAX); + + outp = dest = malloc (outbuf_size); + if (dest == NULL) + goto out; + outbytes_remaining = outbuf_size - 1; /* -1 for NUL */ + +again: + + err = iconv (cd, (ICONV_CONST char **) &p, &inbytes_remaining, + &outp, &outbytes_remaining); + + if (err == (size_t) - 1) + { + switch (errno) + { + case EINVAL: + /* Incomplete text, do not report an error */ + break; + + case E2BIG: + { + size_t used = outp - dest; + char *newdest; + + outbuf_size *= 2; + newdest = realloc (dest, outbuf_size); + if (newdest == NULL) + { + have_error = 1; + goto out; + } + dest = newdest; + + outp = dest + used; + outbytes_remaining = outbuf_size - used - 1; /* -1 for NUL */ + + goto again; + } + break; + + case EILSEQ: + have_error = 1; + break; + + default: + have_error = 1; + break; + } + } + + *outp = '\0'; + + if (*p != '\0') + have_error = 1; + + out: + iconv_close (cd); + + if (have_error) + { + free (dest); + dest = NULL; + } + + return dest; +} + +#else /* HAVE_ICONV */ + +const char * +stringprep_locale_charset () +{ + return "ASCII"; +} + +char * +stringprep_convert (const char *str, + const char *to_codeset, const char *from_codeset) +{ char *p; fprintf (stderr, "libidn: warning: libiconv not installed, cannot " "convert data to UTF-8\n"); p = malloc (strlen (str) + 1); if (!p) return NULL; - return strcpy (p, str); -#endif + strcpy (p, str); + return p; } +#endif /* HAVE_ICONV */ + /** - * stringprep_locale_to_utf8 - convert locale encoded string to UTF-8 + * stringprep_locale_to_utf8: * @str: input zero terminated string. * * Convert string encoded in the locale's character set into UTF-8 by @@ -136,7 +244,7 @@ stringprep_locale_to_utf8 (const char *str) } /** - * stringprep_utf8_to_locale - encode UTF-8 string to locale encoding + * stringprep_utf8_to_locale: * @str: input zero terminated string. * * Convert string encoded in UTF-8 into the locale's character set by |