app-shells/bash: add 5.2_p2

Changes:
* Bash-5.2 patch 1: fix crash with unset arrays in arithmetic contexts
  (https://git.savannah.gnu.org/cgit/bash.git/commit/?id=a1e58b8c064cbf3cb0180b63e581770de7ccea5b)
  (https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00012.html)

* Bash-5.2 patch 2: fix crash in readline when started with an invalid locale specification
  (https://git.savannah.gnu.org/cgit/bash.git/commit/?id=a99d905216cc0aac5de0c3050f4afc54e21c6bc5)
  (https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00013.html)

Signed-off-by: Sam James <sam@gentoo.org>

2 files changed, 348 insertions, 0 deletions

diff --git a/app-shells/bash/Manifest b/app-shells/bash/Manifest
index ab0065a5dc0f..be774d0ff071 100644
--- a/app-shells/bash/Manifest
+++ b/app-shells/bash/Manifest
@@ -373,3 +373,7 @@ DIST bash51-015 1409 BLAKE2B c9f4d7bb13727cbea142200ff61f09d5b06a117d863afd8a451
 DIST bash51-015.sig 95 BLAKE2B 236e63344a1d4f82acee460b84c7a0153ab27a5f8a1429eadb2db29c2506293828330a7da337a89d4e33cc1578ad47a427c574f669f6a4c560ffb7db719205bb SHA512 6dd83302c2dffa701ccb5ecb6d655714479609f2297bd53c5d02a9d8169fe52cea09149d122b679405da0ecbaeb4252b8834dd5397e89aaad1b87528d18ea7fb
 DIST bash51-016 2122 BLAKE2B c44d269366cf13d896602bc14ebefd8f5826cb10820e9bace83b643f5af0264cff0240da81cabcbb36af55a009795420cc622100969656bcb3c977ee9359d810 SHA512 020b3f3db77ca603a27a3423323538db5c9844be17ee428cf7cda80bebdcc715d30eab6c95773541cb8d14f3ad9e6142bf0adcda0e745ee638242508cc0ab05f
 DIST bash51-016.sig 95 BLAKE2B 6da76c4dc413b0a4560ae6b7ec550090c819b7a3e05dc2e000ee709b8430ae6373003f7c99dc94a13cfcce33e393199bd9b8f670a120375c929bf40b9e5a2a15 SHA512 d008d91db6b6bccea9431f962665fc4976cbeed87b24ea133044e9a15b0aba14f1d6361e524f00096377aa11a9b1daeea2bbeb65e82396cb12bc57cb560940f0
+DIST bash52-001 1381 BLAKE2B d00a8b4fb3babf52c67a3e345158c1f70b5b45e5a54100a6671d96f9cfbf893143d5a23df7e7c5f4d5c0bd650519fb0c447b2304db2d6e0751dfffa651a7cf49 SHA512 d1e5d508a4a1888052434adff551732c4215372174adb19dce9514faa18c78ee690e1c0fd9858e15c76fbb910ccace7e62751c3c266f5db253dbffda8c882409
+DIST bash52-001.sig 95 BLAKE2B 003557022d011c084d542256de0bb8f7430a66adb0aef997599802cae3a0de1aa8015d45b1d6cb83611557e95cb8d359ec9ba70eb6351468639d10c5a65a59d1 SHA512 95b70255674df4f39be8c976702f851a245bd234b330bfb21e3f91120d4ebd6a4dfe448f7d35497d51787350d172cebd33a99c528d938e749161bf52cdc71370
+DIST bash52-002 1328 BLAKE2B b3b7e2511823a0527aeed5af2c8d9f44e5ab079fa8b3f48fe84b35a14327d0143e14e04316c16bfbe2a1cac0c7fcf7ab5058a2b00be38ed3243b53b786e969f1 SHA512 2484262d6cb32303c761793af2c352062421054149fcf3f591a590e409bb21985683a1e50669547e396eea46f1081ae0821076c3975357dc6c850f94cdd527c1
+DIST bash52-002.sig 95 BLAKE2B 7ba48e58c973630e845dfe887f6bae35bb67ff6c099fd3f820b89f98d89ed5cfe38bec1aacdd3f2612a862057cf7b0da42848f926dd8f1ed7d1c4889cde0e84b SHA512 201631d4ec2a238a58d09ced4c497e83ccadc005e3c64a2fa8cbd11734d552272e525198b682f5380acb4294b89d7bfd80392c9fb9d96b4f965bde812596e33d
diff --git a/app-shells/bash/bash-5.2_p2.ebuild b/app-shells/bash/bash-5.2_p2.ebuild
new file mode 100644
index 000000000000..f679e4cd77dc
--- /dev/null
+++ b/app-shells/bash/bash-5.2_p2.ebuild
@@ -0,0 +1,344 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+VERIFY_SIG_OPENPGP_KEY_PATH="${BROOT}"/usr/share/openpgp-keys/chetramey.asc
+inherit flag-o-matic toolchain-funcs prefix verify-sig
+
+# Uncomment if we have a patchset
+#GENTOO_PATCH_DEV="sam"
+#GENTOO_PATCH_VER="${PV}"
+
+# Official patchlevel
+# See ftp://ftp.cwru.edu/pub/bash/bash-5.1-patches/
+PLEVEL="${PV##*_p}"
+MY_PV="${PV/_p*}"
+MY_PV="${MY_PV/_/-}"
+MY_P="${PN}-${MY_PV}"
+MY_PATCHES=()
+
+is_release() {
+	case ${PV} in
+		9999|*_alpha*|*_beta*|*_rc*)
+			return 1
+			;;
+		*)
+			return 0
+			;;
+	esac
+}
+
+[[ ${PV} != *_p* ]] && PLEVEL=0
+
+# The version of readline this bash normally ships with.
+# Note: right now, we don't use the system copy of readline for bash for non-releases.
+READLINE_VER="8.2"
+
+DESCRIPTION="The standard GNU Bourne again shell"
+HOMEPAGE="https://tiswww.case.edu/php/chet/bash/bashtop.html https://git.savannah.gnu.org/cgit/bash.git"
+
+if [[ ${PV} == 9999 ]] ; then
+	EGIT_REPO_URI="https://git.savannah.gnu.org/git/bash.git"
+	EGIT_BRANCH=devel
+	inherit git-r3
+elif is_release ; then
+	SRC_URI="mirror://gnu/bash/${MY_P}.tar.gz"
+	SRC_URI+=" verify-sig? ( mirror://gnu/bash/${MY_P}.tar.gz.sig )"
+
+	if [[ ${PLEVEL} -gt 0 ]] ; then
+		# bash-5.1 -> bash51
+		my_p=${PN}$(ver_rs 1-2 '' $(ver_cut 1-2))
+
+		patch_url=
+		my_patch_index=
+
+		for ((my_patch_index=1; my_patch_index <= ${PLEVEL} ; my_patch_index++)) ; do
+			for url in mirror://gnu/${pn} ftp://ftp.cwru.edu/pub/bash ; do
+				patch_url=$(printf "${url}/${PN}-$(ver_cut 1-2)-patches/${my_p}-%03d" ${my_patch_index})
+				SRC_URI+=" ${patch_url}"
+				SRC_URI+=" verify-sig? ( ${patch_url}.sig )"
+			done
+
+			MY_PATCHES+=( "${DISTDIR}"/$(printf ${my_p}-%03d ${my_patch_index}) )
+		done
+
+		unset my_pn patch_url my_patch_index
+	fi
+else
+	SRC_URI="mirror://gnu/${PN}/${MY_P}.tar.gz ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz"
+	SRC_URI+=" verify-sig? ( mirror://gnu/${PN}/${MY_P}.tar.gz.sig ftp://ftp.cwru.edu/pub/bash/${MY_P}.tar.gz.sig )"
+fi
+
+if [[ -n ${GENTOO_PATCH_VER} ]] ; then
+	SRC_URI+=" https://dev.gentoo.org/~${GENTOO_PATCH_DEV}/distfiles/${CATEGORY}/${PN}/${PN}-${GENTOO_PATCH_VER}-patches.tar.xz"
+fi
+
+LICENSE="GPL-3+"
+SLOT="0"
+if is_release ; then
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+fi
+IUSE="afs bashlogger examples mem-scramble +net nls plugins pgo +readline"
+
+DEPEND="
+	>=sys-libs/ncurses-5.2-r2:=
+	nls? ( virtual/libintl )
+"
+if is_release ; then
+	DEPEND+=" readline? ( >=sys-libs/readline-${READLINE_VER}:= )"
+fi
+RDEPEND="
+	${DEPEND}
+"
+# We only need yacc when the .y files get patched (bash42-005, bash51-011)
+#BDEPEND="virtual/yacc"
+BDEPEND="
+	pgo? ( dev-util/gperf )
+	verify-sig? ( sec-keys/openpgp-keys-chetramey )
+"
+
+S="${WORKDIR}/${MY_P}"
+
+# EAPI 8 tries to append it but it doesn't exist here
+QA_CONFIGURE_OPTIONS="--disable-static"
+
+PATCHES=(
+	#"${WORKDIR}"/${PN}-${GENTOO_PATCH_VER}/
+
+	# Patches from Chet sent to bashbug ml
+	"${FILESDIR}"/${PN}-5.0-syslog-history-extern.patch
+)
+
+pkg_setup() {
+	# bug #7332
+	if is-flag -malign-double ; then
+		eerror "Detected bad CFLAGS '-malign-double'.  Do not use this"
+		eerror "as it breaks LFS (struct stat64) on x86."
+		die "remove -malign-double from your CFLAGS mr ricer"
+	fi
+
+	if use bashlogger ; then
+		ewarn "The logging patch should ONLY be used in restricted (i.e. honeypot) envs."
+		ewarn "This will log ALL output you enter into the shell, you have been warned."
+	fi
+}
+
+src_unpack() {
+	if [[ ${PV} == 9999 ]] ; then
+		git-r3_src_unpack
+	else
+		if use verify-sig ; then
+			verify-sig_verify_detached "${DISTDIR}"/${MY_P}.tar.gz{,.sig}
+		fi
+
+		unpack ${MY_P}.tar.gz
+
+		if [[ -n ${GENTOO_PATCH_VER} ]] ; then
+			unpack ${PN}-${GENTOO_PATCH_VER}-patches.tar.xz
+		fi
+	fi
+}
+
+src_prepare() {
+	# Include official patches
+	[[ ${PLEVEL} -gt 0 ]] && eapply -p0 "${MY_PATCHES[@]}"
+
+	# Clean out local libs so we know we use system ones w/releases.
+	if is_release ; then
+		rm -rf lib/{readline,termcap}/* || die
+		touch lib/{readline,termcap}/Makefile.in || die # for config.status
+		sed -ri -e 's:\$[{(](RL|HIST)_LIBSRC[)}]/[[:alpha:]_-]*\.h::g' Makefile.in || die
+	fi
+
+	# Prefixify hardcoded path names. No-op for non-prefix.
+	hprefixify pathnames.h.in
+
+	# Avoid regenerating docs after patches, bug #407985
+	sed -i -r '/^(HS|RL)USER/s:=.*:=:' doc/Makefile.in || die
+	touch -r . doc/* || die
+
+	eapply -p0 "${PATCHES[@]}"
+	eapply_user
+}
+
+src_configure() {
+	local myconf=(
+		--disable-profiling
+
+		# Force linking with system curses ... the bundled termcap lib
+		# sucks bad compared to ncurses.  For the most part, ncurses
+		# is here because readline needs it.  But bash itself calls
+		# ncurses in one or two small places :(.
+		--with-curses
+
+		$(use_enable mem-scramble)
+		$(use_enable net net-redirections)
+		$(use_enable readline)
+		$(use_enable readline bang-history)
+		$(use_enable readline history)
+		$(use_with afs)
+		$(use_with mem-scramble bash-malloc)
+	)
+
+	# For descriptions of these, see config-top.h
+	# bashrc/#26952 bash_logout/#90488 ssh/#24762 mktemp/#574426
+	append-cppflags \
+		-DDEFAULT_PATH_VALUE=\'\"${EPREFIX}/usr/local/sbin:${EPREFIX}/usr/local/bin:${EPREFIX}/usr/sbin:${EPREFIX}/usr/bin:${EPREFIX}/sbin:${EPREFIX}/bin\"\' \
+		-DSTANDARD_UTILS_PATH=\'\"${EPREFIX}/bin:${EPREFIX}/usr/bin:${EPREFIX}/sbin:${EPREFIX}/usr/sbin\"\' \
+		-DSYS_BASHRC=\'\"${EPREFIX}/etc/bash/bashrc\"\' \
+		-DSYS_BASH_LOGOUT=\'\"${EPREFIX}/etc/bash/bash_logout\"\' \
+		-DNON_INTERACTIVE_LOGIN_SHELLS \
+		-DSSH_SOURCE_BASHRC \
+		$(use bashlogger && echo -DSYSLOG_HISTORY)
+
+	# Don't even think about building this statically without
+	# reading bug #7714 first.  If you still build it statically,
+	# don't come crying to us with bugs ;).
+	#use static && export LDFLAGS="${LDFLAGS} -static"
+	use nls || myconf+=( --disable-nls )
+
+	if is_release ; then
+		# Historically, we always used the builtin readline, but since
+		# our handling of SONAME upgrades has gotten much more stable
+		# in the PM (and the readline ebuild itself preserves the old
+		# libs during upgrades), linking against the system copy should
+		# be safe.
+		# Exact cached version here doesn't really matter as long as it
+		# is at least what's in the DEPEND up above.
+		export ac_cv_rl_version=${READLINE_VER%%_*}
+
+		# Use system readline only with released versions.
+		myconf+=( --with-installed-readline=. )
+	fi
+
+	if use plugins ; then
+		append-ldflags -Wl,-rpath,"${EPREFIX}"/usr/$(get_libdir)/bash
+	else
+		# Disable the plugins logic by hand since bash doesn't
+		# provide a way of doing it.
+		export ac_cv_func_dl{close,open,sym}=no \
+			ac_cv_lib_dl_dlopen=no ac_cv_header_dlfcn_h=no
+
+		sed -i \
+			-e '/LOCAL_LDFLAGS=/s:-rdynamic::' \
+			configure || die
+	fi
+
+	# bug #444070
+	tc-export AR
+
+	econf "${myconf[@]}"
+}
+
+src_compile() {
+	if use pgo ; then
+		# Build Bash and run its tests to generate profiles.
+		emake CFLAGS="${CFLAGS} -fprofile-generate=${T}/pgo -fprofile-dir=${T}/pgo"
+
+		# Used in test suite.
+		unset A
+
+		emake CFLAGS="${CFLAGS} -fprofile-generate=${T}/pgo -fprofile-dir=${T}/pgo" -k check
+
+		# Rebuild Bash using the profiling data we just generated.
+		emake clean
+		emake CFLAGS="${CFLAGS} -fprofile-use=${T}/pgo -fprofile-dir=${T}/pgo"
+
+		use plugins && emake -C examples/loadables CFLAGS="${CFLAGS} -fprofile-use=${T}/pgo -fprofile-dir=${T}/pgo" all others
+	else
+		emake
+
+		use plugins && emake -C examples/loadables all others
+	fi
+}
+
+src_test() {
+	# Used in test suite.
+	unset A
+
+	default
+}
+
+src_install() {
+	local d f
+
+	default
+
+	dodir /bin
+	mv "${ED}"/usr/bin/bash "${ED}"/bin/ || die
+	dosym bash /bin/rbash
+
+	insinto /etc/bash
+	doins "${FILESDIR}"/bash_logout
+	doins "$(prefixify_ro "${FILESDIR}"/bashrc)"
+
+	keepdir /etc/bash/bashrc.d
+
+	insinto /etc/skel
+	for f in bash{_logout,_profile,rc} ; do
+		newins "${FILESDIR}"/dot-${f} .${f}
+	done
+
+	local sed_args=(
+		-e "s:#${USERLAND}#@::"
+		-e '/#@/d'
+	)
+
+	if ! use readline ; then
+		# bug #432338
+		sed_args+=(
+			-e '/^shopt -s histappend/s:^:#:'
+			-e 's:use_color=true:use_color=false:'
+		)
+	fi
+
+	sed -i \
+		"${sed_args[@]}" \
+		"${ED}"/etc/skel/.bashrc \
+		"${ED}"/etc/bash/bashrc || die
+
+	if use plugins ; then
+		exeinto /usr/$(get_libdir)/bash
+		doexe $(echo examples/loadables/*.o | sed 's:\.o::g')
+
+		insinto /usr/include/bash-plugins
+		doins *.h builtins/*.h include/*.h lib/{glob/glob.h,tilde/tilde.h}
+	fi
+
+	if use examples ; then
+		for d in examples/{functions,misc,scripts,startup-files} ; do
+			exeinto /usr/share/doc/${PF}/${d}
+			docinto ${d}
+			for f in ${d}/* ; do
+				if [[ ${f##*/} != PERMISSION ]] && [[ ${f##*/} != *README ]] ; then
+					doexe ${f}
+				else
+					dodoc ${f}
+				fi
+			done
+		done
+	fi
+
+	# Install bash_builtins.1 and rbash.1
+	emake -C doc DESTDIR="${D}" install_builtins
+	sed 's:bash\.1:man1/&:' doc/rbash.1 > "${T}"/rbash.1 || die
+	doman "${T}"/rbash.1
+
+	newdoc CWRU/changelog ChangeLog
+	dosym bash.info /usr/share/info/bashref.info
+}
+
+pkg_preinst() {
+	if [[ -e ${EROOT}/etc/bashrc ]] && [[ ! -d ${EROOT}/etc/bash ]] ; then
+		mkdir -p "${EROOT}"/etc/bash
+		mv -f "${EROOT}"/etc/bashrc "${EROOT}"/etc/bash/
+	fi
+}
+
+pkg_postinst() {
+	# If /bin/sh does not exist, provide it
+	if [[ ! -e ${EROOT}/bin/sh ]] ; then
+		ln -sf bash "${EROOT}"/bin/sh
+	fi
+}