diff options
Diffstat (limited to 'app-shells')
| -rw-r--r-- | app-shells/bash/bash-5.2_p26-r7.ebuild | 402 | ||||
| -rw-r--r-- | app-shells/bash/files/bashrc.d/10-gentoo-title-r1.bash | 74 |
2 files changed, 476 insertions, 0 deletions
diff --git a/app-shells/bash/bash-5.2_p26-r7.ebuild b/app-shells/bash/bash-5.2_p26-r7.ebuild new file mode 100644 index 000000000000..c46a593c82b0 --- /dev/null +++ b/app-shells/bash/bash-5.2_p26-r7.ebuild @@ -0,0 +1,402 @@ +# Copyright 1999-2024 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +VERIFY_SIG_OPENPGP_KEY_PATH=/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="${PV}" + +MY_PV=${PV/_p*} +MY_PV=${MY_PV/_/-} +MY_P=${PN}-${MY_PV} +MY_PATCHES=() + +# Determine the patchlevel. See ftp://ftp.gnu.org/gnu/bash/bash-5.2-patches/. +case ${PV} in + *_p*) + PLEVEL=${PV##*_p} + ;; + 9999|*_alpha*|*_beta*|*_rc*) + # Set a negative patchlevel to indicate that it's a pre-release. + PLEVEL=-1 + ;; + *) + PLEVEL=0 +esac + +# The version of readline this bash normally ships with. Note that we only use +# the bundled copy of readline for pre-releases. +READLINE_VER="8.2_p1" + +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 [[ ${PV} == 9999 ]]; then + EGIT_REPO_URI="https://git.savannah.gnu.org/git/bash.git" + EGIT_BRANCH=devel + inherit git-r3 +else + my_urls=( {'mirror://gnu/bash','ftp://ftp.cwru.edu/pub/bash'}/"${MY_P}.tar.gz" ) + + # bash-5.1 -> bash51 + my_p=${PN}$(ver_cut 1-2) my_p=${my_p/.} + + for (( my_patch_idx = 1; my_patch_idx <= PLEVEL; my_patch_idx++ )); do + printf -v my_patch_ver %s-%03d "${my_p}" "${my_patch_idx}" + my_urls+=( {'mirror://gnu/bash','ftp://ftp.cwru.edu/pub/bash'}/"${MY_P}-patches/${my_patch_ver}" ) + MY_PATCHES+=( "${DISTDIR}/${my_patch_ver}" ) + done + + SRC_URI="${my_urls[*]} verify-sig? ( ${my_urls[*]/%/.sig} )" + + unset -v my_urls my_p my_patch_idx my_patch_ver +fi + +if [[ ${GENTOO_PATCH_VER} ]]; then + SRC_URI+=" https://dev.gentoo.org/~${GENTOO_PATCH_DEV:?}/distfiles/${CATEGORY}/${PN}/${PN}-${GENTOO_PATCH_VER:?}-patches.tar.xz" +fi + +S=${WORKDIR}/${MY_P} + +LICENSE="GPL-3+" +SLOT="0" +if (( PLEVEL >= 0 )); then + KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris" +fi +IUSE="afs bashlogger examples mem-scramble +net nls plugins pgo +readline" + +DEPEND=" + >=sys-libs/ncurses-5.2-r2:= + nls? ( virtual/libintl ) +" +if (( PLEVEL >= 0 )); then + DEPEND+=" readline? ( >=sys-libs/readline-${READLINE_VER}:= )" +fi +RDEPEND=" + ${DEPEND} +" +# We only need bison (yacc) when the .y files get patched (bash42-005, bash51-011). +BDEPEND=" + pgo? ( dev-util/gperf ) + verify-sig? ( sec-keys/openpgp-keys-chetramey ) +" + +# EAPI 8 tries to append it but it doesn't exist here. +QA_CONFIGURE_OPTIONS="--disable-static" + +PATCHES=( + #"${WORKDIR}"/${PN}-${GENTOO_PATCH_VER}/ + + # Patches to or from Chet, posted to the bug-bash mailing list. + "${FILESDIR}/${PN}-5.0-syslog-history-extern.patch" + "${FILESDIR}/${PN}-5.2_p15-random-ub.patch" + "${FILESDIR}/${PN}-5.2_p15-configure-clang16.patch" + "${FILESDIR}/${PN}-5.2_p21-wpointer-to-int.patch" + "${FILESDIR}/${PN}-5.2_p21-configure-strtold.patch" + "${FILESDIR}/${PN}-5.2_p26-memory-leaks.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() { + local patch + + if [[ ${PV} == 9999 ]]; then + git-r3_src_unpack + else + if use verify-sig; then + verify-sig_verify_detached "${DISTDIR}/${MY_P}.tar.gz"{,.sig} + + for patch in "${MY_PATCHES[@]}"; do + verify-sig_verify_detached "${patch}"{,.sig} + done + fi + + unpack "${MY_P}.tar.gz" + + if [[ ${GENTOO_PATCH_VER} ]]; then + unpack "${PN}-${GENTOO_PATCH_VER}-patches.tar.xz" + fi + fi +} + +src_prepare() { + # Include official patches. + (( PLEVEL > 0 )) && eapply -p0 "${MY_PATCHES[@]}" + + # Clean out local libs so we know we use system ones w/releases. The + # touch utility is invoked for the benefit of config.status. + if (( PLEVEL >= 0 )); then + rm -rf lib/{readline,termcap}/* \ + && touch lib/{readline,termcap}/Makefile.in \ + && sed -i -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 -E '/^(HS|RL)USER/s:=.*:=:' doc/Makefile.in \ + && touch -r . doc/* \ + || die + + # Sometimes hangs (more noticeable w/ pgo), bug #907403. + rm tests/run-jobs || die + + eapply -p0 "${PATCHES[@]}" + eapply_user +} + +src_configure() { + local -a myconf + + # Upstream only test with Bison and require GNUisms like YYEOF and + # YYERRCODE. The former at least may be in POSIX soon: + # https://www.austingroupbugs.net/view.php?id=1269. + # configure warns on use of non-Bison but doesn't abort. The result + # may misbehave at runtime. + unset -v YACC + + 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 \ + $(use bashlogger && echo -DSYSLOG_HISTORY) + + use nls || myconf+=( --disable-nls ) + + if (( PLEVEL >= 0 )); then + # Historically, we always used the builtin readline, but since + # our handling of SONAME upgrades has gotten much more stable + # in the PM (and the readline ebuild itself preserves the old + # libs during upgrades), linking against the system copy should + # be safe. + # Exact cached version here doesn't really matter as long as it + # is at least what's in the DEPEND up above. + export ac_cv_rl_version=${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 "${myconf[@]}" +} + +src_compile() { + local -a pgo_generate_flags pgo_use_flags + local flag + + # -fprofile-partial-training because upstream notes the test suite isn't + # super comprehensive. + # https://documentation.suse.com/sbp/all/html/SBP-GCC-10/index.html#sec-gcc10-pgo + if use pgo; then + pgo_generate_flags=( + -fprofile-update=atomic + -fprofile-dir="${T}"/pgo + -fprofile-generate="${T}"/pgo + ) + pgo_use_flags=( + -fprofile-use="${T}"/pgo + -fprofile-dir="${T}"/pgo + ) + if flag=$(test-flags-CC -fprofile-partial-training); then + pgo_generate_flags+=( "${flag}" ) + pgo_use_flags+=( "${flag}" ) + fi + fi + + emake CFLAGS="${CFLAGS} ${pgo_generate_flags[*]}" + use plugins && emake -C examples/loadables CFLAGS="${CFLAGS} ${pgo_generate_flags[*]}" all others + + # Build Bash and run its tests to generate profiles. + if (( ${#pgo_generate_flags[@]} )); then + # Used in test suite. + unset -v A + + emake CFLAGS="${CFLAGS} ${pgo_generate_flags[*]}" -k check + + if tc-is-clang; then + llvm-profdata merge "${T}"/pgo --output="${T}"/pgo/default.profdata || die + fi + + # Rebuild Bash using the profiling data we just generated. + emake clean + emake CFLAGS="${CFLAGS} ${pgo_use_flags[*]}" + use plugins && emake -C examples/loadables CFLAGS="${CFLAGS} ${pgo_use_flags[*]}" all others + fi +} + +src_test() { + # Used in test suite. + unset -v A + + default +} + +src_install() { + local d f + + default + + my_prefixify() { + while read -r; do + if [[ $REPLY == *$1* ]]; then + REPLY=${REPLY/"/etc/"/"${EPREFIX}/etc/"} + fi + printf '%s\n' "${REPLY}" || ! break + done < "$2" || die + } + + dodir /bin + mv -- "${ED}"/usr/bin/bash "${ED}"/bin/ || die + dosym bash /bin/rbash + + insinto /etc/bash + doins "${FILESDIR}"/bash_logout + my_prefixify bashrc.d "${FILESDIR}"/bashrc-r1 | newins - bashrc + + insinto /etc/bash/bashrc.d + my_prefixify DIR_COLORS "${FILESDIR}"/bashrc.d/10-gentoo-color.bash | newins - 10-gentoo-color.bash + newins "${FILESDIR}"/bashrc.d/10-gentoo-title-r1.bash 10-gentoo-title.bash + if [[ ! ${EPREFIX} ]]; then + doins "${FILESDIR}"/bashrc.d/15-gentoo-bashrc-check.bash + fi + + insinto /etc/skel + for f in bash{_logout,_profile,rc}; do + newins "${FILESDIR}/dot-${f}" ".${f}" + done + + if use plugins; then + exeinto "/usr/$(get_libdir)/bash" + set -- examples/loadables/*.o + doexe "${@%.o}" + + insinto /usr/include/bash-plugins + doins *.h builtins/*.h include/*.h lib/{glob/glob.h,tilde/tilde.h} + fi + + if use examples; then + for d in examples/{functions,misc,scripts,startup-files}; do + exeinto "/usr/share/doc/${PF}/${d}" + docinto "${d}" + for f in "${d}"/*; do + if [[ ${f##*/} != @(PERMISSION|*README) ]]; then + doexe "${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/ \ + || die + fi +} + +pkg_postinst() { + local old_ver + + # If /bin/sh does not exist, provide it. + if [[ ! -e ${EROOT}/bin/sh ]]; then + ln -sf -- bash "${EROOT}"/bin/sh || die + fi + + read -r old_ver <<<"${REPLACING_VERSIONS}" + if [[ ! $old_ver ]]; then + : + elif ver_test "$old_ver" -ge "5.2" && ver_test "$old_ver" -ge "5.2_p26-r7"; then + return + fi + + while read -r; do ewarn "${REPLY}"; done <<'EOF' +Files under /etc/bash/bashrc.d must now have a suffix of .sh or .bash. + +Gentoo now defaults to defining PROMPT_COMMAND as an array. Depending on the +characteristics of the operating environment, it may contain a command to set +the terminal's window title. Those who were already choosing to customise the +PROMPT_COMMAND variable are now advised to append their commands like so: + +PROMPT_COMMAND+=('custom command goes here') + +Gentoo no longer defaults to having bash set the window title in the case +that the terminal is controlled by sshd(8), unless screen or tmux are in use +or the terminal reliably supports saving and restoring the title (as +alacritty and foot do). Those wanting to set the title unconditionally may +adjust ~/.bashrc - or create a custom /etc/bash/bashrc.d drop-in - to set +PROMPT_COMMMAND like so: + +PROMPT_COMMAND=(genfun_set_win_title) + +Those who would prefer for bash never to interfere with the window title may +now opt out of the default title setting behaviour, either with the "unset -v +PROMPT_COMMAND" command or by re-defining PROMPT_COMMAND as desired. +EOF +} diff --git a/app-shells/bash/files/bashrc.d/10-gentoo-title-r1.bash b/app-shells/bash/files/bashrc.d/10-gentoo-title-r1.bash new file mode 100644 index 000000000000..1dc7b63bf422 --- /dev/null +++ b/app-shells/bash/files/bashrc.d/10-gentoo-title-r1.bash @@ -0,0 +1,74 @@ +# /etc/bash/bashrc.d/10-gentoo-title.bash + +# For information regarding the control sequences used, please refer to +# https://invisible-island.net/xterm/ctlseqs/ctlseqs.html. + +genfun_set_win_title() { + # Advertise the fact that the presently running interactive shell will + # update the title. Doing so allows for its subprocesses to determine + # whether it is safe to set the title of their own accord. Note that 0 + # refers to the value of Ps within the OSC Ps ; Pt BEL sequence. + export SHELL_SETS_TITLE=0 + + # Assigns the basename of the current working directory, having + # sanitised it with @Q parameter expansion. Useful for paths containing + # newlines and such. As a special case, names consisting entirely of + # graphemes shall not undergo the expansion, for reasons of cleanliness. + genfun_sanitise_cwd() { + _cwd=${PWD##*/} + if [[ ! ${_cwd} ]]; then + _cwd=${PWD} + elif [[ ${_cwd} == *[![:graph:]]* ]]; then + _cwd=${_cwd@Q} + fi + } + + # Sets the window title with the Set Text Parameters control sequence. + # For screen, the sequence defines the hardstatus (%h) and for tmux, the + # pane_title (#T). For graphical terminal emulators, it is normal for + # the title bar to be affected. + genfun_set_win_title() { + genfun_sanitise_cwd + printf '\033]0;%s@%s - %s\007' "${USER}" "${HOSTNAME%%.*}" "${_cwd}" + } + + genfun_set_win_title +} + +unset -v SHELL_SETS_TITLE + +# Determine whether the terminal can handle the Set Text Parameters sequence. +# The only terminals permitted here are those for which there is empirical +# evidence that the sequence is supported and that the UTF-8 character encoding +# is handled correctly. Quite rightly, this precludes many vintage terminals. +case ${TERM} in + screen*|tmux*) + ;; + alacritty|foot*) + # The terminal emulator also supports XTWINOPS. If the PTY was + # created by sshd(8) then push the current window title to the + # stack and arrange for it to be popped upon exiting. Xterm also + # supports this but there are far too many terminal emulators + # that falsely identify as being xterm-compatible. + if [[ ${SSH_TTY} && ${SSH_TTY} == "$(tty)" ]]; then + trap 'printf "\033[23;0t"' EXIT + printf '\033[22;0t' + fi + ;; + rxvt-unicode*|st-256color|xterm*) + # If the PTY was created by sshd(8) then proceed no further. + # Alas, there exist many operating environments in which the + # title would otherwise not be restored upon ssh(1) exiting. + # Those wanting for the title to be set regardless may adjust + # ~/.bashrc or create a bashrc.d drop-in to set PROMPT_COMMAND. + # For example, PROMPT_COMMAND=(genfun_set_win_title). + if [[ ${SSH_TTY} && ${SSH_TTY} == "$(tty)" ]]; then + return + fi + ;; + *) + return +esac + +# Arrange for the title to be updated each time the primary prompt is displayed. +PROMPT_COMMAND+=('genfun_set_win_title') |