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import lynx-2.8.9-19.el9

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CentOS Sources 2022-11-15 01:41:33 -05:00 committed by Stepan Oksanichenko
parent 90364209cd
commit ca668bd5dc
2 changed files with 339 additions and 1 deletions
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327
SOURCES/lynx-2.8.9-idn2-backport.patch Normal file
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@ -0,0 +1,327 @@
From 3af65474cbec9485534ad00d604c442e42095ee5 Mon Sep 17 00:00:00 2001
From: Kamil Dudka <kdudka@redhat.com>
Date: Mon, 21 Mar 2022 15:57:49 +0100
Subject: [PATCH] backport IDN2 support from lynx2.9.0dev.10
---
WWW/Library/Implementation/HTParse.c | 49 +++++++++++++++++++++++++---
WWW/Library/Implementation/HTParse.h | 12 +++++++
aclocal.m4 | 31 ++++++++++++++----
config.hin | 1 +
src/LYMain.c | 3 ++
src/LYOptions.c | 33 +++++++++++++++++++
src/LYrcFile.c | 14 ++++++++
src/LYrcFile.h | 1 +
8 files changed, 132 insertions(+), 12 deletions(-)
diff --git a/WWW/Library/Implementation/HTParse.c b/WWW/Library/Implementation/HTParse.c
index c5d947f..f1f8208 100644
--- a/WWW/Library/Implementation/HTParse.c
+++ b/WWW/Library/Implementation/HTParse.c
@@ -22,9 +22,14 @@
#endif /* __MINGW32__ */
#endif
-#ifdef USE_IDNA
+#ifdef USE_IDN2
+#include <idn2.h>
+#define FreeIdna(out) idn2_free(out)
+#elif defined(USE_IDNA)
#include <idna.h>
#include <idn-free.h>
+#define FreeIdna(out) idn_free(out)
+#define IDN2_OK IDNA_SUCCESS
#endif
#define HEX_ESCAPE '%'
@@ -242,7 +247,7 @@ char *HTParsePort(char *host, int *portp)
return result;
}
-#ifdef USE_IDNA
+#if defined(USE_IDNA) || defined(USE_IDN2)
static int hex_decode(int ch)
{
int result = -1;
@@ -299,8 +304,42 @@ static void convert_to_idna(char *host)
}
if (code) {
*dst = '\0';
+#ifdef USE_IDN2
+#if (!defined(IDN2_VERSION_NUMBER) || IDN2_VERSION_NUMBER < 0x02000003)
+ /*
+ * Older libidn2 mishandles STD3, stripping underscores.
+ */
+ if (strchr(buffer, '_') != NULL) {
+ code = -1;
+ } else
+#endif
+ switch (LYidnaMode) {
+ case LYidna2003:
+ code = idn2_to_ascii_8z(buffer, &output, IDN2_TRANSITIONAL);
+ break;
+ case LYidna2008:
+ /* IDNA2008 rules without the TR46 amendments */
+ code = idn2_to_ascii_8z(buffer, &output, 0);
+ break;
+ case LYidnaTR46:
+ code = idn2_to_ascii_8z(buffer, &output, IDN2_NONTRANSITIONAL
+ | IDN2_NFC_INPUT);
+ break;
+ case LYidnaCompat:
+ /* IDNA2008 */
+ code = idn2_to_ascii_8z(buffer, &output, IDN2_NONTRANSITIONAL
+ | IDN2_NFC_INPUT);
+ if (code == IDN2_DISALLOWED) {
+ /* IDNA2003 - compatible */
+ code = idn2_to_ascii_8z(buffer, &output, IDN2_TRANSITIONAL);
+ }
+ break;
+ }
+#else
code = idna_to_ascii_8z(buffer, &output, IDNA_USE_STD3_ASCII_RULES);
- if (code == IDNA_SUCCESS) {
+#endif
+ if (code == IDN2_OK) {
+ CTRACE((tfp, "convert_to_idna: `%s' -> `%s': OK\n", buffer, output));
strcpy(host, output);
strcat(host, params);
} else {
@@ -309,7 +348,7 @@ static void convert_to_idna(char *host)
idna_strerror((Idna_rc) code)));
}
if (output)
- idn_free(output);
+ FreeIdna(output);
}
}
free(buffer);
@@ -539,7 +578,7 @@ char *HTParse(const char *aName,
}
}
}
-#ifdef USE_IDNA
+#if defined(USE_IDNA) || defined(USE_IDN2)
/*
* Depending on locale-support, we could have a literal UTF-8
* string as a host name, or a URL-encoded form of that.
diff --git a/WWW/Library/Implementation/HTParse.h b/WWW/Library/Implementation/HTParse.h
index ce1bff6..5496d82 100644
--- a/WWW/Library/Implementation/HTParse.h
+++ b/WWW/Library/Implementation/HTParse.h
@@ -49,6 +49,18 @@ extern "C" {
#define URL_XALPHAS UCH(1)
#define URL_XPALPHAS UCH(2)
#define URL_PATH UCH(4)
+
+#ifdef USE_IDN2
+ typedef enum {
+ LYidna2003 = 1,
+ LYidna2008,
+ LYidnaTR46,
+ LYidnaCompat
+ } HTIdnaModes;
+
+ extern int LYidnaMode;
+#endif
+
/* Strip white space off a string. HTStrip()
* -------------------------------
*
diff --git a/aclocal.m4 b/aclocal.m4
index 41139f9..4c68aec 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -3341,11 +3341,12 @@ test -d "$oldincludedir" && {
$1="[$]$1 $cf_header_path_list"
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
+dnl CF_HELP_MESSAGE version: 4 updated: 2019/12/31 08:53:54
dnl ---------------
dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
AC_DEFUN([CF_HELP_MESSAGE],
-[AC_DIVERT_HELP([$1])dnl
+[CF_ACVERSION_CHECK(2.53,[],[
+AC_DIVERT_HELP($1)])dnl
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_INET_ADDR version: 7 updated: 2013/10/08 17:47:05
@@ -6600,25 +6601,41 @@ if test "$with_dmalloc" = yes ; then
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_IDNA version: 10 updated: 2015/04/15 19:08:48
+dnl CF_WITH_IDNA version: 11 updated: 2021/07/05 09:09:42
dnl ------------
-dnl Check for libidn, use it if found.
+dnl Check for libidn2, use it if found. Otherwise, check for libidn, use that.
dnl
dnl $1 = optional path for headers/library
AC_DEFUN([CF_WITH_IDNA],[
- CF_ADD_OPTIONAL_PATH($1)
+CF_ADD_OPTIONAL_PATH($1)
- CF_FIND_LINKAGE([
+CF_FIND_LINKAGE([
+#include <stdio.h>
+#include <idn2.h>
+],[
+ char *output = 0;
+ int code = idn2_to_ascii_8z("name", &output, IDN2_USE_STD3_ASCII_RULES);
+ (void) code;
+],idn2,,[CF_VERBOSE([unsuccessful, will try idn (older)])],,[$LIBICONV])
+
+if test "x$cf_cv_find_linkage_idn2" = xyes ; then
+ CF_VERBOSE(found idn2 library)
+ AC_DEFINE(USE_IDN2,1,[Define to 1 if we should use IDN2 library])
+else
+ CF_FIND_LINKAGE([
#include <stdio.h>
#include <idna.h>
],[
char *output = 0;
- int code = idna_to_ascii_8z("name", &output, IDNA_USE_STD3_ASCII_RULES);
+ int code = idna_to_ascii_8z("name", &output, IDNA_USE_STD3_ASCII_RULES);
+ (void) code;
],idn,,,,[$LIBICONV])
if test "x$cf_cv_find_linkage_idn" = xyes ; then
+ CF_VERBOSE(found idn library)
AC_DEFINE(USE_IDNA,1,[Define to 1 if we should use IDNA library])
fi
+fi
])dnl
dnl ---------------------------------------------------------------------------
dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
diff --git a/config.hin b/config.hin
index fb0e4d3..58051bb 100644
--- a/config.hin
+++ b/config.hin
@@ -271,6 +271,7 @@
#undef USE_FILE_UPLOAD /* CF_ARG_DISABLE(file-upload) */
#undef USE_GNUTLS_FUNCS /* CF_GNUTLS */
#undef USE_GNUTLS_INCL /* CF_GNUTLS */
+#undef USE_IDN2 /* CF_ARG_DISABLE(idna) */
#undef USE_IDNA /* CF_ARG_DISABLE(idna) */
#undef USE_JUSTIFY_ELTS /* CF_ARG_DISABLE(justify-elts) */
#undef USE_LOCALE_CHARSET /* CF_ARG_DISABLE(locale-charset) */
diff --git a/src/LYMain.c b/src/LYMain.c
index d36707e..ecfbe69 100644
--- a/src/LYMain.c
+++ b/src/LYMain.c
@@ -178,6 +178,9 @@ lynx_list_item_type *externals = NULL;
/* linked list of external options */
#endif
+#ifdef USE_IDN2
+int LYidnaMode = LYidnaTR46;
+#endif
lynx_list_item_type *uploaders = NULL;
int LYShowColor = SHOW_COLOR_UNKNOWN; /* to show or not */
diff --git a/src/LYOptions.c b/src/LYOptions.c
index 6b4b0e0..e0e4732 100644
--- a/src/LYOptions.c
+++ b/src/LYOptions.c
@@ -2356,6 +2356,18 @@ static const char *assume_char_set_string = RC_ASSUME_CHARSET;
static const char *display_char_set_string = RC_CHARACTER_SET;
static const char *raw_mode_string = RC_RAW_MODE;
+#ifdef USE_IDN2
+static const char *idna_mode_string = RC_IDNA_MODE;
+static OptValues idna_values[] =
+{
+ {LYidna2003, N_("IDNA 2003"), "idna2003"},
+ {LYidna2008, N_("IDNA 2008"), "idna2008"},
+ {LYidnaTR46, N_("IDNA TR46"), "idnaTR46"},
+ {LYidnaCompat, N_("IDNA Compatible"), "idnaCompat"},
+ END_OPTIONS
+};
+#endif
+
#ifdef USE_LOCALE_CHARSET
static const char *locale_charset_string = RC_LOCALE_CHARSET;
#endif
@@ -3233,6 +3245,13 @@ int postoptions(DocInfo *newdoc)
current_char_set = newval;
}
}
+#ifdef USE_IDN2
+ /* Internationalized Domain Names: SELECT */
+ if (!strcmp(data[i].tag, idna_mode_string)
+ && GetOptValues(idna_values, data[i].value, &code)) {
+ LYidnaMode = code;
+ }
+#endif
/* Raw Mode: ON/OFF */
if (!strcmp(data[i].tag, raw_mode_string)
@@ -3933,6 +3952,20 @@ static int gen_options(char **newfile)
EndSelect(fp0);
}
+#ifdef USE_IDN2
+ /* Internationalized Domain Names: SELECT */
+ {
+ PutLabel(fp0, gettext("Internationalized domain names"), idna_mode_string);
+ BeginSelect(fp0, idna_mode_string);
+ for (i = 0; idna_values[i].value != 0; i++) {
+ PutOption(fp0, idna_values[i].value == LYidnaMode,
+ idna_values[i].HtmlName,
+ idna_values[i].LongName);
+ }
+ EndSelect(fp0);
+ }
+#endif
+
/* Raw Mode: ON/OFF */
if (LYHaveCJKCharacterSet) {
/*
diff --git a/src/LYrcFile.c b/src/LYrcFile.c
index 1754f12..b98bfc2 100644
--- a/src/LYrcFile.c
+++ b/src/LYrcFile.c
@@ -71,6 +71,16 @@ static Config_Enum tbl_file_sort[] = {
{ NULL, -1 },
};
+#ifdef USE_IDN2
+static Config_Enum tbl_idna_mode[] = {
+ { "IDNA2003", LYidna2003 },
+ { "IDNA2008", LYidna2008 },
+ { "TR46", LYidnaTR46 },
+ { "Compatible", LYidnaCompat },
+ { NULL, -1 },
+};
+#endif
+
Config_Enum tbl_keypad_mode[] = {
{ "FIELDS_ARE_NUMBERED", FIELDS_ARE_NUMBERED },
{ "LINKS_AND_FIELDS_ARE_NUMBERED", LINKS_AND_FIELDS_ARE_NUMBERED },
@@ -462,6 +472,10 @@ file lists such as FTP directories. The options are:\n\
MAYBE_SET(RC_HTML5_CHARSETS, html5_charsets, MSG_ENABLE_LYNXRC),
MAYBE_FUN(RC_HTTP_PROTOCOL, get_http_protocol, put_http_protocol,
MSG_ENABLE_LYNXRC),
+#ifdef USE_IDN2
+ MAYBE_ENU(RC_IDNA_MODE, LYidnaMode, tbl_idna_mode,
+ MSG_ENABLE_LYNXRC),
+#endif
#ifdef EXP_KEYBOARD_LAYOUT
PARSE_ARY(RC_KBLAYOUT, current_layout, LYKbLayoutNames, NULL),
#endif
diff --git a/src/LYrcFile.h b/src/LYrcFile.h
index 3cf07c0..cd41a0f 100644
--- a/src/LYrcFile.h
+++ b/src/LYrcFile.h
@@ -110,6 +110,7 @@
#define RC_HTTPS_PROXY "https_proxy"
#define RC_HTTP_PROTOCOL "http_protocol"
#define RC_HTTP_PROXY "http_proxy"
+#define RC_IDNA_MODE "idna_mode"
#define RC_INCLUDE "include"
#define RC_INFLATE_PATH "inflate_path"
#define RC_INFOSECS "infosecs"
--
2.34.1

13
SPECS/lynx.spec
View File

@ -3,7 +3,7 @@
Summary: A text-based Web browser
Name: lynx
Version: 2.8.9
Release: 18%{?dist}
Release: 19%{?dist}
License: GPLv2
Source: https://invisible-mirror.net/archives/lynx/tarballs/lynx%{version}rel.%{devrel}.tar.bz2
URL: http://lynx.browser.org/
@ -29,11 +29,16 @@ Patch4: lynx-2.8.9-static-analysis.patch
# fix disclosure of HTTP auth credentials via SNI data (CVE-2021-38165)
Patch5: lynx-2.8.9-CVE-2021-38165.patch
# backport IDN2 support from upstream (#2040124)
Patch6: lynx-2.8.9-idn2-backport.patch
Provides: webclient
Provides: text-www-browser
BuildRequires: autoconf
BuildRequires: dos2unix
BuildRequires: gcc
BuildRequires: gettext
BuildRequires: libidn2-devel
BuildRequires: make
BuildRequires: ncurses-devel
BuildRequires: openssl-devel
@ -63,6 +68,9 @@ exits quickly and swiftly displays web pages.
%patch4 -p1
%patch5 -p1
%patch6 -p1
autoconf
%{!?_pkgdocdir: %global _pkgdocdir %{_docdir}/%{name}-%{version}}
sed -e "s,^HELPFILE:.*,HELPFILE:file://localhost%{_pkgdocdir}/lynx_help/lynx_help_main.html,g" -i lynx.cfg
%if 0%{?rhel} && !0%{?eln}
@ -139,6 +147,9 @@ EOF
%config(noreplace,missingok) %{_sysconfdir}/lynx-site.cfg
%changelog
* Mon Mar 21 2022 Kamil Dudka <kdudka@redhat.com> - 2.8.9-19
- backport IDN2 support from upstream (#2040124)
* Tue Aug 31 2021 Kamil Dudka <kdudka@redhat.com> - 2.8.9-18
- fix disclosure of HTTP auth credentials via SNI data (CVE-2021-38165)