commit: d0ced58ac9c149a28cbc5e9830f54ef107102656 Author: Sam James <sam <AT> gentoo <DOT> org> AuthorDate: Thu Nov 20 15:03:13 2025 +0000 Commit: Sam James <sam <AT> gentoo <DOT> org> CommitDate: Thu Nov 20 15:03:13 2025 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d0ced58a
sys-process/procps: fix two pidwait issues * Fix build system not handling --enable-pidwait correctly * Backport fix for pidwait not actually waiting in all cases Closes: https://bugs.gentoo.org/959706 Signed-off-by: Sam James <sam <AT> gentoo.org> .../procps/files/procps-4.0.5-pgrep-pidwait.patch | 186 +++++++++++++++++++++ .../procps/files/procps-4.0.5-pidwait-half.patch | 43 +++++ sys-process/procps/procps-4.0.5-r3.ebuild | 134 +++++++++++++++ 3 files changed, 363 insertions(+) diff --git a/sys-process/procps/files/procps-4.0.5-pgrep-pidwait.patch b/sys-process/procps/files/procps-4.0.5-pgrep-pidwait.patch new file mode 100644 index 000000000000..aa603179f745 --- /dev/null +++ b/sys-process/procps/files/procps-4.0.5-pgrep-pidwait.patch @@ -0,0 +1,186 @@ +From 66a37d3abf14dfd450b4ded7f1ccb0506699e7d1 Mon Sep 17 00:00:00 2001 +Message-ID: <66a37d3abf14dfd450b4ded7f1ccb0506699e7d1.1763650309.git....@gentoo.org> +From: Sam James <[email protected]> +Date: Thu, 20 Nov 2025 14:43:13 +0000 +Subject: [PATCH] build-sys: fix option handling + +Explicit --enable-pidwait wasn't setting ENABLE_PIDWAIT. Fix that by +moving the ENABLE_PIDWAIT handling outside of AC_ARG_ENABLE. + +While here, fix all the other AC_* calls to correctly set enable_XYZ or +with_XYZ to avoid other problems, otherwise they'd be left unset if +enabled rather than set to the correct value (yes or no). +--- + configure.ac | 43 ++++++++++++++++++++++--------------------- + 1 file changed, 22 insertions(+), 21 deletions(-) + +diff --git a/configure.ac b/configure.ac +index fe5ac458..97033143 100644 +--- a/configure.ac ++++ b/configure.ac +@@ -181,7 +181,7 @@ fi + AC_SUBST([WITH_COLORWATCH]) + AC_ARG_ENABLE([colorwatch], + AS_HELP_STRING([--enable-colorwatch], [enable watch to use color by default]), +- [], [enable_colorwatch=no] ++ [enable_colorwatch=$enableval], [enable_colorwatch=no] + ) + if test "$enable_colorwatch" = "yes"; then + AC_DEFINE([WITH_COLORWATCH], [1], [Enable color watch by default]) +@@ -191,7 +191,7 @@ fi + + AC_ARG_ENABLE([libselinux], + AS_HELP_STRING([--enable-libselinux], [enable libselinux]), +- [], [enable_libselinux=no] ++ [enable_libselinux=$enableval], [enable_libselinux=no] + ) + if test "$enable_libselinux" = "yes"; then + AC_DEFINE([ENABLE_LIBSELINUX], [1], [Enable libselinux]) +@@ -223,7 +223,7 @@ AC_SUBST([HARDEN_LDFLAGS]) + # Optional packages - AC_ARG_WITH + AC_ARG_WITH([ncurses], + AS_HELP_STRING([--without-ncurses], [build only applications not needing ncurses]), +- [], ++ [with_ncurses=$withval], + [with_ncurses=yes] + ) + if test "x$with_ncurses" = xno; then +@@ -267,7 +267,7 @@ fi + + AC_ARG_WITH([systemd], + [AS_HELP_STRING([--with-systemd], [enable systemd support])], +- [], [with_systemd=no] ++ [with_systemd=$withval], [with_systemd=no] + ) + AS_IF([test "x$with_systemd" != "xno"], [ + PKG_CHECK_MODULES([SYSTEMD], [libsystemd],, +@@ -286,7 +286,7 @@ AM_CONDITIONAL([WITH_SYSTEMD], [test x$with_systemd != xno]) + + AC_ARG_WITH([elogind], + [AS_HELP_STRING([--with-elogind], [enable elogind support])], +- [], [with_elogind=no] ++ [with_elogind=$withval], [with_elogind=no] + ) + # Do not allow elogind if systemd is wanted and found + AS_IF([test "x$with_systemd" != "xno"], [with_elogind=no]) +@@ -300,7 +300,7 @@ AM_CONDITIONAL([WITH_ELOGIND], [test x$with_elogind != xno]) + # AC_ARG_ENABLEs + AC_ARG_ENABLE([pidof], + AS_HELP_STRING([--disable-pidof], [do not build pidof]), +- [], [enable_pidof=yes] ++ [enable_pidof=$enableval], [enable_pidof=yes] + ) + AM_CONDITIONAL(BUILD_PIDOF, test "x$enable_pidof" = xyes) + +@@ -308,11 +308,12 @@ AM_CONDITIONAL(BUILD_PIDOF, test "x$enable_pidof" = xyes) + # Cannot use AC_CHECK_FUNC as it (incorrectly) passes with pidfd_open missing + AC_ARG_ENABLE([pidwait], + AS_HELP_STRING([--disable-pidwait], [do not build pidwait]), +- [], [ +- enable_pidwait=yes +- AC_DEFINE(ENABLE_PIDWAIT, 1, [enable pidwait]) +- ] ++ [enable_pidwait=$enableval], [enable_pidwait=yes] + ) ++ ++AS_IF([test "x$enable_pidwait" = xyes], [ ++ AC_DEFINE(ENABLE_PIDWAIT, 1, [enable pidwait]) ++], []) + AM_CONDITIONAL(BUILD_PIDWAIT, test "x$enable_pidwait" = xyes) + AC_MSG_CHECKING([for pidfd_open()]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/pidfd.h>]], [[pidfd_open(1,1)]])], +@@ -346,12 +347,12 @@ AC_LINK_IFELSE( + + AC_ARG_ENABLE([kill], + AS_HELP_STRING([--disable-kill], [do not build kill]), +- [], [enable_kill=yes] ++ [enable_kill=$enableval], [enable_kill=yes] + ) + AM_CONDITIONAL(BUILD_KILL, test "x$enable_kill" = xyes) + AC_ARG_ENABLE([w], + AS_HELP_STRING([--disable-w], [do not build w]), +- [], [enable_w=yes] ++ [enable_w=$enableval], [enable_w=yes] + ) + AM_CONDITIONAL(BUILD_W, test "x$enable_w" = xyes) + +@@ -360,19 +361,19 @@ AM_CONDITIONAL(CYGWIN, test "x$host_os" = xcygwin) + + AC_ARG_ENABLE([skill], + AS_HELP_STRING([--enable-skill], [build skill and snice]), +- [], [enable_skill=no] ++ [enable_skill=$enableval], [enable_skill=no] + ) + AM_CONDITIONAL(BUILD_SKILL, test "x$enable_skill" = xyes) + + AC_ARG_ENABLE([examples], + AS_HELP_STRING([--enable-examples], [add example files to installation]), +- [], [enable_examples=no] ++ [enable_examples=$enableval], [enable_examples=no] + ) + AM_CONDITIONAL(EXAMPLE_FILES, test "x$enable_examples" = xyes) + + AC_ARG_ENABLE([sigwinch], + AS_HELP_STRING([--enable-sigwinch], [reduce impact of x-windows resize operations on top]), +- [], [enable_sigwinch=no] ++ [enable_sigwinch=$enableval], [enable_sigwinch=no] + ) + if test "x$enable_sigwinch" = xyes; then + AC_DEFINE(SIGNALS_LESS, 1, [reduce impact of x-windows resize operations on top]) +@@ -380,7 +381,7 @@ fi + + AC_ARG_ENABLE([wide-percent], + AS_HELP_STRING([--enable-wide-percent], [provide extra precision under %CPU and %MEM for top]), +- [], [enable_wide_percent=no] ++ [enable_wide_percent=$enableval], [enable_wide_percent=no] + ) + if test "x$enable_wide_percent" = xyes; then + AC_DEFINE(BOOST_PERCNT, 1, [provide extra precision under %CPU and %MEM for top]) +@@ -388,7 +389,7 @@ fi + + AC_ARG_ENABLE([wide-memory], + AS_HELP_STRING([--enable-wide-memory], [provide extra precision under memory fields for top]), +- [], [enable_wide_memory=no] ++ [enable_wide_memory=$enableval], [enable_wide_memory=no] + ) + if test "x$enable_wide_memory" = xyes; then + AC_DEFINE(BOOST_MEMORY, 1, [provide extra precision under memory fields for top]) +@@ -396,7 +397,7 @@ fi + + AC_ARG_ENABLE([modern-top], + AS_HELP_STRING([--disable-modern-top], [disable new startup defaults, return to original top]), +- [], [enable_modern_top=yes] ++ [enable_modern_top=$enableval], [enable_modern_top=yes] + ) + if test "x$enable_modern_top" = xno; then + AC_DEFINE(ORIG_TOPDEFS, 1, [disable new startup defaults, return to original top]) +@@ -405,7 +406,7 @@ fi + DL_LIB= + AC_ARG_ENABLE([numa], + AS_HELP_STRING([--disable-numa], [disable NUMA/Node support in top]), +- [], [enable_numa=yes] ++ [enable_numa=$enableval], [enable_numa=yes] + ) + if test "x$enable_numa" = xno; then + AC_DEFINE([NUMA_DISABLE], [1], [disable NUMA/Node support in top]) +@@ -420,7 +421,7 @@ AC_SUBST([DL_LIB]) + + AC_ARG_ENABLE([w-from], + AS_HELP_STRING([--enable-w-from], [enable w from field by default]), +- [], [enable_w_from=no] ++ [enable_w_from=$enableval], [enable_w_from=no] + ) + if test "x$enable_w_from" = xyes; then + AC_DEFINE(W_SHOWFROM, 1, [enable w from field by default]) +@@ -428,7 +429,7 @@ fi + + AC_ARG_ENABLE([whining], + AS_HELP_STRING([--disable-whining], [do not print unnecessary warnings (slackware-ism)]), +- [], [enable_whining=yes] ++ [enable_whining=$enableval], [enable_whining=yes] + ) + if test "x$enable_whining" = xyes; then + AC_DEFINE(BUILD_WITH_WHINE, 1, [should extra warnings be printed (slackware-ism)]) +-- +2.52.0 + diff --git a/sys-process/procps/files/procps-4.0.5-pidwait-half.patch b/sys-process/procps/files/procps-4.0.5-pidwait-half.patch new file mode 100644 index 000000000000..1ca37bf20586 --- /dev/null +++ b/sys-process/procps/files/procps-4.0.5-pidwait-half.patch @@ -0,0 +1,43 @@ +https://gitlab.com/procps-ng/procps/-/issues/386 +https://gitlab.com/procps-ng/procps/-/merge_requests/262 + +From 0298cd70368f76ce6bfe46a55cebd105d5d53e94 Mon Sep 17 00:00:00 2001 +From: Chris Down <[email protected]> +Date: Sat, 26 Jul 2025 22:38:12 +0100 +Subject: [PATCH] pgrep: Fix pidwait only waiting for half of specified + processes + +The pidwait command currently waits for only half of the given +processes. This happens because when a monitored process terminates, its +pidfd can generate two events: one for the process exiting (EPOLLIN), +and another for it being reaped by its parent (EPOLLIN or EPOLLHUP). The +existing code increments its completion counter for every event +returned, causing it to count each process termination twice and exit +prematurely. + +This fix tells the kernel to deactivate the file descriptor after the +first event (process exit) is delivered, and prevents any subsequent +events from being processed for the same pidfd. + +References: #386 + +Signed-off-by: Chris Down <[email protected]> +--- + src/pgrep.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/pgrep.c b/src/pgrep.c +index 4c5ed521..20cc251d 100644 +--- a/src/pgrep.c ++++ b/src/pgrep.c +@@ -1433,7 +1433,7 @@ int main (int argc, char **argv) + warn(_("opening pid %ld failed"), procs[i].num); + continue; + } +- ev.events = EPOLLIN | EPOLLET; ++ ev.events = EPOLLIN | EPOLLET | EPOLLONESHOT; + ev.data.fd = pidfd; + if (epoll_ctl(epollfd, EPOLL_CTL_ADD, pidfd, &ev) != -1) + poll_count++; +-- +GitLab diff --git a/sys-process/procps/procps-4.0.5-r3.ebuild b/sys-process/procps/procps-4.0.5-r3.ebuild new file mode 100644 index 000000000000..0e5de4e7c0af --- /dev/null +++ b/sys-process/procps/procps-4.0.5-r3.ebuild @@ -0,0 +1,134 @@ +# Copyright 1999-2025 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +inherit autotools flag-o-matic multilib-minimal toolchain-funcs + +DESCRIPTION="Standard informational utilities and process-handling tools" +HOMEPAGE="https://gitlab.com/procps-ng/procps" +# Per e.g. https://gitlab.com/procps-ng/procps/-/releases/v4.0.5, the dist tarballs +# are still hosted on SF. +SRC_URI="https://downloads.sourceforge.net/${PN}-ng/${PN}-ng-${PV}.tar.xz" +S="${WORKDIR}"/${PN}-ng-${PV} + +# See bug #913210 +LICENSE="GPL-2+ LGPL-2+ LGPL-2.1+" +SLOT="0/1-ng" +KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux" +IUSE="elogind +kill modern-top +ncurses nls selinux static-libs skill systemd test unicode" +RESTRICT="!test? ( test )" + +DEPEND=" + elogind? ( sys-auth/elogind ) + elibc_musl? ( sys-libs/error-standalone ) + ncurses? ( >=sys-libs/ncurses-5.7-r7:=[unicode(+)?] ) + selinux? ( sys-libs/libselinux[${MULTILIB_USEDEP}] ) + systemd? ( sys-apps/systemd[${MULTILIB_USEDEP}] ) +" +RDEPEND=" + ${DEPEND} + !<app-i18n/man-pages-l10n-4.2.0-r1 + !<app-i18n/man-pages-de-2.12-r1 + !<app-i18n/man-pages-pl-0.7-r1 + !<app-i18n/man-pages-zh_CN-1.6.4.2 + kill? ( + !sys-apps/coreutils[kill] + !sys-apps/util-linux[kill] + ) +" +BDEPEND=" + elogind? ( virtual/pkgconfig ) + elibc_musl? ( virtual/pkgconfig ) + ncurses? ( virtual/pkgconfig ) + systemd? ( virtual/pkgconfig ) + test? ( dev-util/dejagnu ) +" + +# bug #898830 +QA_CONFIG_IMPL_DECL_SKIP=( makedev ) + +PATCHES=( + "${FILESDIR}"/${PN}-4.0.4-xfail-pmap-test.patch + "${FILESDIR}"/${PN}-4.0.5-sysctl-manpage.patch # bug #565304 + "${FILESDIR}"/${PN}-4.0.5-fix-tests-multilib.patch + "${FILESDIR}"/${PN}-4.0.5-top-legacy-config-vuln.patch # bug #958286 + "${FILESDIR}"/${PN}-4.0.5-macos.patch + "${FILESDIR}"/${PN}-4.0.5-pgrep-old-linux-headers.patch # bug #911375 + "${FILESDIR}"/${PN}-4.0.5-pidwait-half.patch # bug #959706 + "${FILESDIR}"/${PN}-4.0.5-pgrep-pidwait.patch +) + +src_prepare() { + default + + # Only needed for fix-tests-multilib.patch and pgrep-old-linux-headers.patch + eautoreconf +} + +multilib_src_configure() { + # http://www.freelists.org/post/procps/PATCH-enable-transparent-large-file-support + # bug #471102 + append-lfs-flags + + # Workaround for bug #947680, can be dropped w/ >4.0.5 + if use elibc_musl ; then + append-cflags "$($(tc-getPKG_CONFIG) --cflags error-standalone)" + append-libs "$($(tc-getPKG_CONFIG) --libs error-standalone)" + fi + + local myeconfargs=( + # No elogind multilib support + $(multilib_native_use_with elogind) + $(multilib_native_use_enable kill) + $(multilib_native_use_enable modern-top) + $(multilib_native_enable pidof) + $(multilib_native_enable pidwait) + $(multilib_native_use_with ncurses) + # bug #794997 + $(multilib_native_use_enable !elibc_musl w) + $(use_enable nls) + $(use_enable selinux libselinux) + $(use_enable static-libs static) + $(use_with systemd) + $(use_enable skill) + ) + + if use ncurses; then + # Only pass whis when we are building the 'watch' command + myeconfargs+=( $(multilib_native_use_enable unicode watch8bit) ) + fi + + ECONF_SOURCE="${S}" econf "${myeconfargs[@]}" +} + +multilib_src_test() { + local ps="${BUILD_DIR}/src/ps/pscommand" + if [[ $("${ps}" --no-headers -o cls -q $$) == IDL ]]; then + # bug #708230 + ewarn "Skipping tests due to SCHED_IDLE" + else + # bug #461302 + emake check </dev/null + fi +} + +multilib_src_install() { + default + + dodoc "${S}"/sysctl.conf + + if multilib_is_native_abi; then + # We keep ps and kill in /bin per bug #565304. + dodir /bin + mv "${ED}"/usr/bin/ps "${ED}"/bin/ || die + if use kill; then + mv "${ED}"/usr/bin/kill "${ED}"/bin/ || die + fi + fi +} + +multilib_src_install_all() { + einstalldocs + find "${ED}" -type f -name '*.la' -delete || die +}
