diff options
author | Lars Wendler <polynomial-c@gentoo.org> | 2019-04-26 17:01:47 +0200 |
---|---|---|
committer | Lars Wendler <polynomial-c@gentoo.org> | 2019-04-26 17:07:21 +0200 |
commit | e9b5b1738178ec8da65c5371a1a9977d593a459d (patch) | |
tree | 08aa184eb75f4209a5082a8436c5cef5fe0d8d02 | |
parent | sci-visualization/paraview: Remove variable (diff) | |
download | gentoo-e9b5b1738178ec8da65c5371a1a9977d593a459d.tar.gz gentoo-e9b5b1738178ec8da65c5371a1a9977d593a459d.tar.bz2 gentoo-e9b5b1738178ec8da65c5371a1a9977d593a459d.zip |
net-misc/dhcpcd: Security bump to versions 7.1.1-r2 and 7.2.1
Bug: https://bugs.gentoo.org/684430
Package-Manager: Portage-2.3.65, Repoman-2.3.12
Signed-off-by: Lars Wendler <polynomial-c@gentoo.org>
-rw-r--r-- | net-misc/dhcpcd/Manifest | 1 | ||||
-rw-r--r-- | net-misc/dhcpcd/dhcpcd-7.1.1-r2.ebuild | 153 | ||||
-rw-r--r-- | net-misc/dhcpcd/dhcpcd-7.2.1.ebuild | 148 | ||||
-rw-r--r-- | net-misc/dhcpcd/files/dhcpcd-7.1.1-overflows.patch | 213 |
4 files changed, 515 insertions, 0 deletions
diff --git a/net-misc/dhcpcd/Manifest b/net-misc/dhcpcd/Manifest index 46dec13be6df..1085dcb6737a 100644 --- a/net-misc/dhcpcd/Manifest +++ b/net-misc/dhcpcd/Manifest @@ -2,3 +2,4 @@ DIST dhcpcd-7.0.1.tar.xz 207908 BLAKE2B 1a9350a0c4a9eb1eb6f5a7be78beb4a5fecd802e DIST dhcpcd-7.0.8.tar.xz 210752 BLAKE2B ad8ba622589cc1c8c4bb332470c59527e03c817729f43a5b55b4f53f8ed60f35faaffbff24416f8596e78df8deb304f0598e27d890e9601d36c81250fda99942 SHA512 82cd845eb35670788b8f31b973945460f4c5f1a0a3025e3a452b79230dc30704e129d97140e6aec6d0281e0c89c333c0ce0af03c4767b2e5e66547ed3e071953 DIST dhcpcd-7.1.1.tar.xz 211788 BLAKE2B 984ec97ffdcb15883f57f9e2a699a7c8f006b2630e7651ab9d55e7a980045f8891f09d9f7be420969203a59671d097a1ed76621fe4a62ff26a5020fc8becfe69 SHA512 8791e718d65ef8ae23a16b98e82824860fa91914e6eb0a42cdbbca28236c1c38005ada44214bde33aac57152fe675debebdb5d141b67dcfc82012996d8337bb4 DIST dhcpcd-7.2.0.tar.xz 212532 BLAKE2B c8768df8006d517d0082f08c6ceebfe5a31695485d32d477acc1c4b9bfce8541110388f186c2ef94642e0692c279fc6d89239cbd8ac07d6ed248e67721c07db5 SHA512 2ab7df53ed42cd7a274bbc9cfb9dca43a8615d9044c0e9f460c41f064ad012b436bf2fe2648dd2738e66aaefc72412cad6c59444631b650f942cba168127a79d +DIST dhcpcd-7.2.1.tar.xz 213652 BLAKE2B cae5a68ecf285825e6376c8b5bef5f3aba3bb8a393ba4298d8e990d665dd948369f24f688cdb85006df535b7f9b412c795d8eb7817a92e8d9992bdc7b7757a1e SHA512 11c3ef6d3ee49e147aa44725aa1ac0cddff70a268908439fe91990e135175d063e3d65ab587e1780e4f6f0739cf33873a58ffea0a3130d1bfb5598f9f11ec5a3 diff --git a/net-misc/dhcpcd/dhcpcd-7.1.1-r2.ebuild b/net-misc/dhcpcd/dhcpcd-7.1.1-r2.ebuild new file mode 100644 index 000000000000..ff35a7a23d7f --- /dev/null +++ b/net-misc/dhcpcd/dhcpcd-7.1.1-r2.ebuild @@ -0,0 +1,153 @@ +# Copyright 1999-2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=6 + +inherit systemd toolchain-funcs + +if [[ ${PV} == "9999" ]]; then + inherit git-r3 + EGIT_REPO_URI="https://roy.marples.name/git/dhcpcd.git" +else + MY_P="${P/_alpha/-alpha}" + MY_P="${MY_P/_beta/-beta}" + MY_P="${MY_P/_rc/-rc}" + SRC_URI="https://roy.marples.name/downloads/${PN}/${MY_P}.tar.xz" + KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux" + S="${WORKDIR}/${MY_P}" +fi + +DESCRIPTION="A fully featured, yet light weight RFC2131 compliant DHCP client" +HOMEPAGE="https://roy.marples.name/projects/dhcpcd" +LICENSE="BSD-2" +SLOT="0" +IUSE="elibc_glibc +embedded ipv6 kernel_linux +udev" + +COMMON_DEPEND="udev? ( virtual/udev )" +DEPEND="${COMMON_DEPEND}" +RDEPEND="${COMMON_DEPEND}" + +PATCHES=( + "${FILESDIR}"/${P}-disable_inet6_fix.patch #677508 + "${FILESDIR}"/${PN}-7.1.1-overflows.patch +) + +src_configure() { + local dev hooks=() rundir + use udev || dev="--without-dev --without-udev" + hooks=( --with-hook=ntp.conf ) + use elibc_glibc && hooks+=( --with-hook=yp.conf ) + use kernel_linux && rundir="--rundir=${EPREFIX}/run" + local myeconfargs=( + --prefix="${EPREFIX}" + --libexecdir="${EPREFIX}/lib/dhcpcd" + --dbdir="${EPREFIX}/var/lib/dhcpcd" + --localstatedir="${EPREFIX}/var" + ${rundir} + $(use_enable embedded) + $(use_enable ipv6) + ${dev} + CC="$(tc-getCC)" + ${hooks[@]} + ) + econf "${myeconfargs[@]}" +} + +src_install() { + default + keepdir /var/lib/dhcpcd + newinitd "${FILESDIR}"/${PN}.initd ${PN} + systemd_dounit "${FILESDIR}"/${PN}.service +} + +pkg_postinst() { + local dbdir="${EROOT%/}"/var/lib/dhcpcd old_files=() + + local old_old_duid="${EROOT%/}"/var/lib/dhcpcd/dhcpcd.duid + local old_duid="${EROOT%/}"/etc/dhcpcd.duid + local new_duid="${dbdir}"/duid + if [[ -e "${old_old_duid}" ]] ; then + # Upgrade the duid file to the new format if needed + if ! grep -q '..:..:..:..:..:..' "${old_old_duid}"; then + sed -i -e 's/\(..\)/\1:/g; s/:$//g' "${old_old_duid}" + fi + + # Move the duid to /etc, a more sensible location + if [[ ! -e "${old_duid}" ]] ; then + cp -p "${old_old_duid}" "${new_duid}" + fi + old_files+=( "${old_old_duid}" ) + fi + + # dhcpcd-7 moves the files out of /etc + if [[ -e "${old_duid}" ]] ; then + if [[ ! -e "${new_duid}" ]] ; then + cp -p "${old_duid}" "${new_duid}" + fi + old_files+=( "${old_duid}" ) + fi + local old_secret="${EROOT%/}"/etc/dhcpcd.secret + local new_secret="${dbdir}"/secret + if [[ -e "${old_secret}" ]] ; then + if [[ ! -e "${new_secret}" ]] ; then + cp -p "${old_secret}" "${new_secret}" + fi + old_files+=( "${old_secret}" ) + fi + + # dhcpcd-7 renames some files in /var/lib/dhcpcd + local old_rdm="${dbdir}"/dhcpcd-rdm.monotonic + local new_rdm="${dbdir}"/rdm_monotonic + if [[ -e "${old_rdm}" ]] ; then + if [[ ! -e "${new_rdm}" ]] ; then + cp -p "${old_rdm}" "${new_rdm}" + fi + old_files+=( "${old_rdm}" ) + fi + local lease= + for lease in "${dbdir}"/dhcpcd-*.lease*; do + [[ -f "${lease}" ]] || continue + old_files+=( "${lease}" ) + local new_lease=$(basename "${lease}" | sed -e "s/dhcpcd-//") + [[ -e "${dbdir}/${new_lease}" ]] && continue + cp "${lease}" "${dbdir}/${new_lease}" + done + + # Warn about removing stale files + if [[ -n "${old_files[@]}" ]] ; then + elog + elog "dhcpcd-7 has copied dhcpcd.duid and dhcpcd.secret from" + elog "${EROOT%/}/etc to ${dbdir}" + elog "and copied leases in ${dbdir} to new files with the dhcpcd-" + elog "prefix dropped." + elog + elog "You should remove these files if you don't plan on reverting" + elog "to an older version:" + local old_file= + for old_file in ${old_files[@]}; do + elog " ${old_file}" + done + fi + + if [ -z "${REPLACING_VERSIONS}" ]; then + elog + elog "dhcpcd has zeroconf support active by default." + elog "This means it will always obtain an IP address even if no" + elog "DHCP server can be contacted, which will break any existing" + elog "failover support you may have configured in your net configuration." + elog "This behaviour can be controlled with the noipv4ll configuration" + elog "file option or the -L command line switch." + elog "See the dhcpcd and dhcpcd.conf man pages for more details." + + elog + elog "Dhcpcd has duid enabled by default, and this may cause issues" + elog "with some dhcp servers. For more information, see" + elog "https://bugs.gentoo.org/show_bug.cgi?id=477356" + fi + + if ! has_version net-dns/bind-tools; then + elog + elog "If you activate the lookup-hostname hook to look up your hostname" + elog "using the dns, you need to install net-dns/bind-tools." + fi +} diff --git a/net-misc/dhcpcd/dhcpcd-7.2.1.ebuild b/net-misc/dhcpcd/dhcpcd-7.2.1.ebuild new file mode 100644 index 000000000000..48ba26275d0c --- /dev/null +++ b/net-misc/dhcpcd/dhcpcd-7.2.1.ebuild @@ -0,0 +1,148 @@ +# Copyright 1999-2019 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=6 + +inherit systemd toolchain-funcs + +if [[ ${PV} == "9999" ]]; then + inherit git-r3 + EGIT_REPO_URI="https://roy.marples.name/git/dhcpcd.git" +else + MY_P="${P/_alpha/-alpha}" + MY_P="${MY_P/_beta/-beta}" + MY_P="${MY_P/_rc/-rc}" + SRC_URI="https://roy.marples.name/downloads/${PN}/${MY_P}.tar.xz" + KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux" + S="${WORKDIR}/${MY_P}" +fi + +DESCRIPTION="A fully featured, yet light weight RFC2131 compliant DHCP client" +HOMEPAGE="https://roy.marples.name/projects/dhcpcd" +LICENSE="BSD-2" +SLOT="0" +IUSE="elibc_glibc +embedded ipv6 kernel_linux +udev" + +COMMON_DEPEND="udev? ( virtual/udev )" +DEPEND="${COMMON_DEPEND}" +RDEPEND="${COMMON_DEPEND}" + +src_configure() { + local dev hooks=() rundir + use udev || dev="--without-dev --without-udev" + hooks=( --with-hook=ntp.conf ) + use elibc_glibc && hooks+=( --with-hook=yp.conf ) + use kernel_linux && rundir="--rundir=${EPREFIX}/run" + local myeconfargs=( + --prefix="${EPREFIX}" + --libexecdir="${EPREFIX}/lib/dhcpcd" + --dbdir="${EPREFIX}/var/lib/dhcpcd" + --localstatedir="${EPREFIX}/var" + ${rundir} + $(use_enable embedded) + $(use_enable ipv6) + ${dev} + CC="$(tc-getCC)" + ${hooks[@]} + ) + econf "${myeconfargs[@]}" +} + +src_install() { + default + keepdir /var/lib/dhcpcd + newinitd "${FILESDIR}"/${PN}.initd ${PN} + systemd_dounit "${FILESDIR}"/${PN}.service +} + +pkg_postinst() { + local dbdir="${EROOT%/}"/var/lib/dhcpcd old_files=() + + local old_old_duid="${EROOT%/}"/var/lib/dhcpcd/dhcpcd.duid + local old_duid="${EROOT%/}"/etc/dhcpcd.duid + local new_duid="${dbdir}"/duid + if [[ -e "${old_old_duid}" ]] ; then + # Upgrade the duid file to the new format if needed + if ! grep -q '..:..:..:..:..:..' "${old_old_duid}"; then + sed -i -e 's/\(..\)/\1:/g; s/:$//g' "${old_old_duid}" + fi + + # Move the duid to /etc, a more sensible location + if [[ ! -e "${old_duid}" ]] ; then + cp -p "${old_old_duid}" "${new_duid}" + fi + old_files+=( "${old_old_duid}" ) + fi + + # dhcpcd-7 moves the files out of /etc + if [[ -e "${old_duid}" ]] ; then + if [[ ! -e "${new_duid}" ]] ; then + cp -p "${old_duid}" "${new_duid}" + fi + old_files+=( "${old_duid}" ) + fi + local old_secret="${EROOT%/}"/etc/dhcpcd.secret + local new_secret="${dbdir}"/secret + if [[ -e "${old_secret}" ]] ; then + if [[ ! -e "${new_secret}" ]] ; then + cp -p "${old_secret}" "${new_secret}" + fi + old_files+=( "${old_secret}" ) + fi + + # dhcpcd-7 renames some files in /var/lib/dhcpcd + local old_rdm="${dbdir}"/dhcpcd-rdm.monotonic + local new_rdm="${dbdir}"/rdm_monotonic + if [[ -e "${old_rdm}" ]] ; then + if [[ ! -e "${new_rdm}" ]] ; then + cp -p "${old_rdm}" "${new_rdm}" + fi + old_files+=( "${old_rdm}" ) + fi + local lease= + for lease in "${dbdir}"/dhcpcd-*.lease*; do + [[ -f "${lease}" ]] || continue + old_files+=( "${lease}" ) + local new_lease=$(basename "${lease}" | sed -e "s/dhcpcd-//") + [[ -e "${dbdir}/${new_lease}" ]] && continue + cp "${lease}" "${dbdir}/${new_lease}" + done + + # Warn about removing stale files + if [[ -n "${old_files[@]}" ]] ; then + elog + elog "dhcpcd-7 has copied dhcpcd.duid and dhcpcd.secret from" + elog "${EROOT%/}/etc to ${dbdir}" + elog "and copied leases in ${dbdir} to new files with the dhcpcd-" + elog "prefix dropped." + elog + elog "You should remove these files if you don't plan on reverting" + elog "to an older version:" + local old_file= + for old_file in ${old_files[@]}; do + elog " ${old_file}" + done + fi + + if [ -z "${REPLACING_VERSIONS}" ]; then + elog + elog "dhcpcd has zeroconf support active by default." + elog "This means it will always obtain an IP address even if no" + elog "DHCP server can be contacted, which will break any existing" + elog "failover support you may have configured in your net configuration." + elog "This behaviour can be controlled with the noipv4ll configuration" + elog "file option or the -L command line switch." + elog "See the dhcpcd and dhcpcd.conf man pages for more details." + + elog + elog "Dhcpcd has duid enabled by default, and this may cause issues" + elog "with some dhcp servers. For more information, see" + elog "https://bugs.gentoo.org/show_bug.cgi?id=477356" + fi + + if ! has_version net-dns/bind-tools; then + elog + elog "If you activate the lookup-hostname hook to look up your hostname" + elog "using the dns, you need to install net-dns/bind-tools." + fi +} diff --git a/net-misc/dhcpcd/files/dhcpcd-7.1.1-overflows.patch b/net-misc/dhcpcd/files/dhcpcd-7.1.1-overflows.patch new file mode 100644 index 000000000000..6ec780936a83 --- /dev/null +++ b/net-misc/dhcpcd/files/dhcpcd-7.1.1-overflows.patch @@ -0,0 +1,213 @@ +https://roy.marples.name/git/dhcpcd.git/patch/?id=23525884a346ed81c808c1ed90e3c56a8bf0cc68 + +From 8d11b33f6c60e2db257130fa383ba76b6018bcf6 Mon Sep 17 00:00:00 2001 +From: Roy Marples <roy@marples.name> +Date: Fri, 19 Apr 2019 09:45:02 +0100 +Subject: DHCPv6: Fix a potential buffer overflow reading NA/TA addresses + +Only copy upto the size of the address option rather than the +option length. + +Found by Maxime Villard <max@m00nbsd.net> +--- + src/dhcp6.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/src/dhcp6.c b/src/dhcp6.c +index 99a452b..8fc4f00 100644 +--- a/src/dhcp6.c ++++ b/src/dhcp6.c +@@ -2029,12 +2029,12 @@ dhcp6_findna(struct interface *ifp, uint16_t ot, const uint8_t *iaid, + nd = o + ol; + l -= (size_t)(nd - d); + d = nd; +- if (ol < 24) { ++ if (ol < sizeof(ia)) { + errno = EINVAL; + logerrx("%s: IA Address option truncated", ifp->name); + continue; + } +- memcpy(&ia, o, ol); ++ memcpy(&ia, o, sizeof(ia)); + ia.pltime = ntohl(ia.pltime); + ia.vltime = ntohl(ia.vltime); + /* RFC 3315 22.6 */ +-- +cgit v1.1 + + +From 4b67f6f1038fd4ad5ca7734eaaeba1b2ec4816b8 Mon Sep 17 00:00:00 2001 +From: Roy Marples <roy@marples.name> +Date: Fri, 19 Apr 2019 21:00:19 +0100 +Subject: DHCP: Fix a potential 1 byte read overflow with DHO_OPTSOVERLOADED + +This fix basically moves the option length check up and also +corrects an off by one error with it. + +Thanks to Maxime Villard <max@m00nbsd.net> +--- + src/dhcp.c | 10 ++++++---- + 1 file changed, 6 insertions(+), 4 deletions(-) + +diff --git a/src/dhcp.c b/src/dhcp.c +index f7cdefc..e13d1b4 100644 +--- a/src/dhcp.c ++++ b/src/dhcp.c +@@ -215,6 +215,12 @@ get_option(struct dhcpcd_ctx *ctx, + } + l = *p++; + ++ /* Check we can read the option data, if present */ ++ if (p + l > e) { ++ errno = EINVAL; ++ return NULL; ++ } ++ + if (o == DHO_OPTSOVERLOADED) { + /* Ensure we only get this option once by setting + * the last bit as well as the value. +@@ -249,10 +255,6 @@ get_option(struct dhcpcd_ctx *ctx, + bp += ol; + } + ol = l; +- if (p + ol >= e) { +- errno = EINVAL; +- return NULL; +- } + op = p; + bl += ol; + } +-- +cgit v1.1 + + +From 7121040790b611ca3fbc400a1bbcd4364ef57233 Mon Sep 17 00:00:00 2001 +From: Roy Marples <roy@marples.name> +Date: Fri, 19 Apr 2019 21:40:14 +0100 +Subject: auth: Use consttime_memequal(3) to compare hashes + +This stops any attacker from trying to infer secrets from latency. + +Thanks to Maxime Villard <max@m00nbsd.net> +--- + src/auth.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/auth.c b/src/auth.c +index 9e24998..ce97051 100644 +--- a/src/auth.c ++++ b/src/auth.c +@@ -354,7 +354,7 @@ gottoken: + } + + free(mm); +- if (memcmp(d, &hmac_code, dlen)) { ++ if (!consttime_memequal(d, &hmac_code, dlen)) { + errno = EPERM; + return NULL; + } +-- +cgit v1.1 + + +From cfde89ab66cb4e5957b1c4b68ad6a9449e2784da Mon Sep 17 00:00:00 2001 +From: Roy Marples <roy@marples.name> +Date: Fri, 19 Apr 2019 21:42:07 +0100 +Subject: compat: Provide consttime_memequal if not in libc + +Public domain version by Matthias Drochner <drochner@netbsd.org> +--- + configure | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + +diff --git a/configure b/configure +index 570e65f..4f58f0f 100755 +--- a/configure ++++ b/configure +@@ -13,6 +13,7 @@ IPV4LL= + INET6= + ARC4RANDOM= + CLOSEFROM= ++CONSTTIME_MEMEQUAL= + STRLCPY= + UDEV= + OS= +@@ -846,6 +847,27 @@ if [ "$STRTOI" = no ]; then + echo "#include \"compat/strtoi.h\"" >>$CONFIG_H + fi + ++if [ -z "$CONSTTIME_MEMEQUAL" ]; then ++ printf "Testing for consttime_memequal ... " ++ cat <<EOF >_consttime_memequal.c ++#include <string.h> ++int main(void) { ++ return consttime_memequal("deadbeef", "deadbeef", 8); ++} ++EOF ++ if $XCC _consttime_memequal.c -o _consttime_memequal 2>&3; then ++ CONSTTIME_MEMEQUAL=yes ++ else ++ CONSTTIME_MEMEQUAL=no ++ fi ++ echo "$CONSTTIME_MEMEQUAL" ++ rm -f _consttime_memequal.c _consttime_memequal ++fi ++if [ "$CONSTTIME_MEMEQUAL" = no ]; then ++ echo "#include \"compat/consttime_memequal.h\"" \ ++ >>$CONFIG_H ++fi ++ + if [ -z "$DPRINTF" ]; then + printf "Testing for dprintf ... " + cat <<EOF >_dprintf.c +-- +cgit v1.1 + + +From aee631aadeef4283c8a749c1caf77823304acf5e Mon Sep 17 00:00:00 2001 +From: Roy Marples <roy@marples.name> +Date: Fri, 19 Apr 2019 21:47:37 +0100 +Subject: Really add consttime_memequal + +--- + compat/consttime_memequal.h | 28 ++++++++++++++++++++++++++++ + 1 file changed, 28 insertions(+) + create mode 100644 compat/consttime_memequal.h + +diff --git a/compat/consttime_memequal.h b/compat/consttime_memequal.h +new file mode 100644 +index 0000000..9830648 +--- /dev/null ++++ b/compat/consttime_memequal.h +@@ -0,0 +1,28 @@ ++/* ++ * Written by Matthias Drochner <drochner@NetBSD.org>. ++ * Public domain. ++ */ ++ ++#ifndef CONSTTIME_MEMEQUAL_H ++#define CONSTTIME_MEMEQUAL_H ++inline static int ++consttime_memequal(const void *b1, const void *b2, size_t len) ++{ ++ const unsigned char *c1 = b1, *c2 = b2; ++ unsigned int res = 0; ++ ++ while (len--) ++ res |= *c1++ ^ *c2++; ++ ++ /* ++ * Map 0 to 1 and [1, 256) to 0 using only constant-time ++ * arithmetic. ++ * ++ * This is not simply `!res' because although many CPUs support ++ * branchless conditional moves and many compilers will take ++ * advantage of them, certain compilers generate branches on ++ * certain CPUs for `!res'. ++ */ ++ return (1 & ((res - 1) >> 8)); ++} ++#endif /* CONSTTIME_MEMEQUAL_H */ +-- +cgit v1.1 + |