From 2dd9420b25b51fc417d90da0409412b8b9693b6b Mon Sep 17 00:00:00 2001 From: Juan RP Date: Thu, 25 Sep 2014 20:29:21 +0200 Subject: [PATCH] bash: update to patchlevel 025 and apply 2nd patch for CVE-2014-6271. See http://seclists.org/oss-sec/2014/q3/690 --- srcpkgs/bash/patches/eol-pushback.patch | 13 +++ srcpkgs/bash/patches/funcdef-import-4.3.patch | 93 ------------------- srcpkgs/bash/template | 7 +- srcpkgs/chroot-bash/template | 29 +++++- 4 files changed, 41 insertions(+), 101 deletions(-) create mode 100644 srcpkgs/bash/patches/eol-pushback.patch delete mode 100644 srcpkgs/bash/patches/funcdef-import-4.3.patch diff --git a/srcpkgs/bash/patches/eol-pushback.patch b/srcpkgs/bash/patches/eol-pushback.patch new file mode 100644 index 0000000000..e78bf7339b --- /dev/null +++ b/srcpkgs/bash/patches/eol-pushback.patch @@ -0,0 +1,13 @@ +CVE-2014-6271: remote code execution through bash (2/2) + +*** parse.y 2014-08-26 15:09:42.000000000 -0400 +--- parse.y 2014-09-24 22:47:28.000000000 -0400 +*************** +*** 2959,2962 **** +--- 2959,2964 ---- + word_desc_to_read = (WORD_DESC *)NULL; + ++ eol_ungetc_lookahead = 0; ++ + current_token = '\n'; /* XXX */ + last_read_token = '\n'; diff --git a/srcpkgs/bash/patches/funcdef-import-4.3.patch b/srcpkgs/bash/patches/funcdef-import-4.3.patch deleted file mode 100644 index c1fb0af75c..0000000000 --- a/srcpkgs/bash/patches/funcdef-import-4.3.patch +++ /dev/null @@ -1,93 +0,0 @@ -CVE-2014-6271: remote code execution through bash - -*** builtins/common.h 2013-07-08 16:54:47.000000000 -0400 ---- builtins/common.h 2014-09-12 14:25:47.000000000 -0400 -*************** -*** 34,37 **** ---- 49,54 ---- - #define SEVAL_PARSEONLY 0x020 - #define SEVAL_NOLONGJMP 0x040 -+ #define SEVAL_FUNCDEF 0x080 /* only allow function definitions */ -+ #define SEVAL_ONECMD 0x100 /* only allow a single command */ - - /* Flags for describe_command, shared between type.def and command.def */ -*** builtins/evalstring.c 2014-02-11 09:42:10.000000000 -0500 ---- builtins/evalstring.c 2014-09-14 14:15:13.000000000 -0400 -*************** -*** 309,312 **** ---- 313,324 ---- - struct fd_bitmap *bitmap; - -+ if ((flags & SEVAL_FUNCDEF) && command->type != cm_function_def) -+ { -+ internal_warning ("%s: ignoring function definition attempt", from_file); -+ should_jump_to_top_level = 0; -+ last_result = last_command_exit_value = EX_BADUSAGE; -+ break; -+ } -+ - bitmap = new_fd_bitmap (FD_BITMAP_SIZE); - begin_unwind_frame ("pe_dispose"); -*************** -*** 369,372 **** ---- 381,387 ---- - dispose_fd_bitmap (bitmap); - discard_unwind_frame ("pe_dispose"); -+ -+ if (flags & SEVAL_ONECMD) -+ break; - } - } -*** variables.c 2014-05-15 08:26:50.000000000 -0400 ---- variables.c 2014-09-14 14:23:35.000000000 -0400 -*************** -*** 359,369 **** - strcpy (temp_string + char_index + 1, string); - -! if (posixly_correct == 0 || legal_identifier (name)) -! parse_and_execute (temp_string, name, SEVAL_NONINT|SEVAL_NOHIST); -! -! /* Ancient backwards compatibility. Old versions of bash exported -! functions like name()=() {...} */ -! if (name[char_index - 1] == ')' && name[char_index - 2] == '(') -! name[char_index - 2] = '\0'; - - if (temp_var = find_function (name)) ---- 364,372 ---- - strcpy (temp_string + char_index + 1, string); - -! /* Don't import function names that are invalid identifiers from the -! environment, though we still allow them to be defined as shell -! variables. */ -! if (legal_identifier (name)) -! parse_and_execute (temp_string, name, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_FUNCDEF|SEVAL_ONECMD); - - if (temp_var = find_function (name)) -*************** -*** 382,389 **** - report_error (_("error importing function definition for `%s'"), name); - } -- -- /* ( */ -- if (name[char_index - 1] == ')' && name[char_index - 2] == '\0') -- name[char_index - 2] = '('; /* ) */ - } - #if defined (ARRAY_VARS) ---- 385,388 ---- -*** subst.c 2014-08-11 11:16:35.000000000 -0400 ---- subst.c 2014-09-12 15:31:04.000000000 -0400 -*************** -*** 8048,8052 **** - goto return0; - } -! else if (var = find_variable_last_nameref (temp1)) - { - temp = nameref_cell (var); ---- 8118,8124 ---- - goto return0; - } -! else if (var && (invisible_p (var) || var_isset (var) == 0)) -! temp = (char *)NULL; -! else if ((var = find_variable_last_nameref (temp1)) && var_isset (var) && invisible_p (var) == 0) - { - temp = nameref_cell (var); diff --git a/srcpkgs/bash/template b/srcpkgs/bash/template index 3d94b82665..c79751402f 100644 --- a/srcpkgs/bash/template +++ b/srcpkgs/bash/template @@ -1,9 +1,9 @@ # Template build file for 'bash'. pkgname=bash _bash_distver=4.3 -_bash_patchlevel=024 +_bash_patchlevel=025 version=${_bash_distver}.${_bash_patchlevel} -revision=2 +revision=1 wrksrc=${pkgname}-${_bash_distver} build_style=gnu-configure configure_args="--without-bash-malloc --with-curses --with-installed-readline" @@ -22,7 +22,6 @@ pre_configure() { local url="http://ftp.gnu.org/gnu/bash/bash-${_bash_distver}-patches" local ver=$(echo ${_bash_distver}|sed "s|\.||g") - cd ${XBPS_SRCDISTDIR}/${pkgname}-${version} if [ "${_bash_patchlevel}" -gt 000 ]; then for p in $(seq -w 001 ${_bash_patchlevel}); do if [ -f bash${ver}-${p} ]; then @@ -34,7 +33,7 @@ pre_configure() { fi cd ${wrksrc} for p in $(seq -w 001 ${_bash_patchlevel}); do - patch -sNp0 -i ${XBPS_SRCDISTDIR}/${pkgname}-${version}/bash${ver}-${p} + patch -sNp0 -i bash${ver}-${p} msg_normal " Applying patch bash${ver}-$p.\n" done } diff --git a/srcpkgs/chroot-bash/template b/srcpkgs/chroot-bash/template index cec2b294ef..4c6f2ae23e 100644 --- a/srcpkgs/chroot-bash/template +++ b/srcpkgs/chroot-bash/template @@ -1,15 +1,17 @@ # Template build file for 'chroot-bash'. pkgname=chroot-bash -version=4.3 -revision=3 -wrksrc="bash-${version}" +_bash_distver=4.3 +_bash_patchlevel=025 +version=${_bash_distver}.${_bash_patchlevel} +revision=1 +wrksrc="bash-${_bash_distver}" build_style=gnu-configure configure_args="--without-bash-malloc --without-curses --without-installed-readline --disable-nls" short_desc="The GNU Bourne Again Shell -- for xbps-src use" maintainer="Juan RP " homepage="http://www.gnu.org/software/bash/bash.html" license="GPL-3" -distfiles="http://ftp.gnu.org/gnu/bash/bash-${version}.tar.gz" +distfiles="http://ftp.gnu.org/gnu/bash/bash-${_bash_distver}.tar.gz" checksum=afc687a28e0e24dc21b988fa159ff9dbcf6b7caa92ade8645cc6d5605cd024d4 broken_as_needed=yes @@ -17,6 +19,25 @@ bootstrap=yes provides="bash-${version}_${revision}" conflicts="bash>=0" +pre_configure() { + local url="http://ftp.gnu.org/gnu/bash/bash-${_bash_distver}-patches" + local ver=$(echo ${_bash_distver}|sed "s|\.||g") + + if [ "${_bash_patchlevel}" -gt 000 ]; then + for p in $(seq -w 001 ${_bash_patchlevel}); do + if [ -f bash${ver}-${p} ]; then + continue + fi + msg_normal " Fetching ${url}/bash${ver}-$p ...\n" + $XBPS_FETCH_CMD ${url}/bash${ver}-$p + done + fi + cd ${wrksrc} + for p in $(seq -w 001 ${_bash_patchlevel}); do + patch -sNp0 -i bash${ver}-${p} + msg_normal " Applying patch bash${ver}-$p.\n" + done +} post_install() { ln -s /bin/bash ${DESTDIR}/usr/bin/sh rm -rf ${DESTDIR}/usr/share