commit:     5d080387eead3b713ae6e98fb36dda7c0b184c4d
Author:     Patrick McLean <chutzpah <AT> gentoo <DOT> org>
AuthorDate: Thu Feb 22 19:57:17 2024 +0000
Commit:     Patrick McLean <chutzpah <AT> gentoo <DOT> org>
CommitDate: Thu Feb 22 19:57:17 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5d080387

sys-fs/multipath-tools: Revbump, fix segfault (bug #925189)

Closes: https://bugs.gentoo.org/925189
Signed-off-by: Patrick McLean <chutzpah <AT> gentoo.org>

 ...ll-pointer-dereference-in-uev_update_path.patch |  28 ++++++
 .../multipath-tools-0.9.7-r1.ebuild                | 103 +++++++++++++++++++++
 2 files changed, 131 insertions(+)

diff --git 
a/sys-fs/multipath-tools/files/multipath-tools-0.9.7-null-pointer-dereference-in-uev_update_path.patch
 
b/sys-fs/multipath-tools/files/multipath-tools-0.9.7-null-pointer-dereference-in-uev_update_path.patch
new file mode 100644
index 000000000000..0210563bd7c0
--- /dev/null
+++ 
b/sys-fs/multipath-tools/files/multipath-tools-0.9.7-null-pointer-dereference-in-uev_update_path.patch
@@ -0,0 +1,28 @@
+From fc8b102c666d7fbad9242dea43a64941399a1c0d Mon Sep 17 00:00:00 2001
+From: Benjamin Marzinski <bmarz...@redhat.com>
+Date: Tue, 16 Jan 2024 20:19:11 -0500
+Subject: [PATCH] multipathd: fix null pointer dereference in uev_update_path
+
+The Auto-resize code added a check that deferences pp->mpp without
+checking that it's non-NULL. Fix it.
+
+Fixes: 981b83ad1 ("multipathd: Add auto_resize config option")
+Signed-off-by: Benjamin Marzinski <bmarz...@redhat.com>
+Reviewed-by: Martin Wilck <mwi...@suse.com>
+---
+ multipathd/main.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/multipathd/main.c b/multipathd/main.c
+index 74f6cd92..fbc3f8da 100644
+--- a/multipathd/main.c
++++ b/multipathd/main.c
+@@ -1630,7 +1630,7 @@ uev_update_path (struct uevent *uev, struct vectors * 
vecs)
+                               }
+                       }
+               }
+-              if (auto_resize != AUTO_RESIZE_NEVER &&
++              if (auto_resize != AUTO_RESIZE_NEVER && mpp &&
+                   !mpp->wait_for_udev) {
+                       struct pathgroup *pgp;
+                       struct path *pp2;

diff --git a/sys-fs/multipath-tools/multipath-tools-0.9.7-r1.ebuild 
b/sys-fs/multipath-tools/multipath-tools-0.9.7-r1.ebuild
new file mode 100644
index 000000000000..d0757b9e83ff
--- /dev/null
+++ b/sys-fs/multipath-tools/multipath-tools-0.9.7-r1.ebuild
@@ -0,0 +1,103 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic linux-info systemd tmpfiles toolchain-funcs udev
+
+DESCRIPTION="Device mapper target autoconfig"
+HOMEPAGE="http://christophe.varoqui.free.fr/";
+SRC_URI="https://github.com/opensvc/${PN}/archive/refs/tags/${PV}.tar.gz -> 
${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~ia64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+IUSE="systemd test"
+RESTRICT="!test? ( test )"
+
+RDEPEND="
+       dev-libs/json-c:=
+       dev-libs/libaio
+       dev-libs/userspace-rcu:=
+       >=sys-fs/lvm2-2.02.45
+       sys-libs/readline:=
+       >=virtual/libudev-232-r3
+       systemd? ( sys-apps/systemd )
+"
+DEPEND="
+       ${RDEPEND}
+       test? ( dev-util/cmocka )
+"
+BDEPEND="virtual/pkgconfig"
+
+CONFIG_CHECK="~DM_MULTIPATH"
+
+PATCHES=(
+       "${FILESDIR}"/${PN}-0.9.7-remove-Werror.patch
+       "${FILESDIR}"/${P}-null-pointer-dereference-in-uev_update_path.patch
+)
+
+myemake() {
+       local myemakeargs=(
+               prefix="${EPREFIX}"
+               usr_prefix="${EPREFIX}/usr"
+               LIB="$(get_libdir)"
+               RUN=run
+               plugindir="${EPREFIX}/$(get_libdir)/multipath"
+               unitdir="$(systemd_get_systemunitdir)"
+               libudevdir="${EPREFIX}$(get_udevdir)"
+               GENTOO_CFLAGS="${CFLAGS}"
+               GENTOO_CPPFLAGS="${CPPFLAGS}"
+               FORTIFY_OPT=
+               OPTFLAGS=
+               FAKEVAR=1
+               V=1
+       )
+
+       emake "${myemakeargs[@]}" "$@"
+}
+
+src_prepare() {
+       default
+
+       sed -r -i -e 
'/^(CPPFLAGS|CFLAGS)\>/s,^(CPPFLAGS|CFLAGS)\>[[:space:]]+:=,\1 := 
$(GENTOO_\1),' \
+               "${S}"/Makefile.inc || die
+}
+
+src_compile() {
+       tc-export CC
+       # Breaks with always_inline
+       filter-flags -fno-semantic-interposition
+       myemake
+}
+
+src_test() {
+       myemake test
+}
+
+src_install() {
+       dodir /sbin
+
+       myemake DESTDIR="${ED}" install
+
+       einstalldocs
+
+       newinitd "${FILESDIR}"/multipathd-r1.rc multipathd
+       newinitd "${FILESDIR}"/multipath.rc multipath
+
+       find "${ED}" -type f -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+       tmpfiles_process /usr/lib/tmpfiles.d/multipath.conf
+       udev_reload
+
+       if [[ -z ${REPLACING_VERSIONS} ]] ; then
+               elog "If you need multipath on your system, you must"
+               elog "add 'multipath' into your boot runlevel!"
+       fi
+}
+
+pkg_postrm() {
+       udev_reload
+}

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