buildroot/package/chrony/chrony.mk
Peter Korsgaard 15484553f3 package/chrony: security bump to version 3.5.1
Fixes the following security issues:

CVE-2020-14367: Insecure writing of pidfile
-------------------------------------------

When chronyd is configured to save the pidfile in a directory where the
chrony user has write permissions (e.g. /var/run/chrony - the default
since chrony-3.4), an attacker that compromised the chrony user account
could create a symbolic link at the location of the pidfile to make
chronyd starting with root privileges follow the symlink and write its
process ID to a file for which the chrony user doesn't have write
permissions, causing a denial of service, or data loss.

This issue was reported by Matthias Gerstner of SUSE.

For further details, see the oss-security posting:
https://www.openwall.com/lists/oss-security/2020/08/21/1

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
2020-08-23 15:30:55 +02:00

73 lines
1.7 KiB
Makefile

################################################################################
#
# chrony
#
################################################################################
CHRONY_VERSION = 3.5.1
CHRONY_SITE = http://download.tuxfamily.org/chrony
CHRONY_LICENSE = GPL-2.0
CHRONY_LICENSE_FILES = COPYING
CHRONY_CONF_OPTS = \
--host-system=Linux \
--host-machine=$(BR2_ARCH) \
--prefix=/usr \
--without-readline \
--without-tomcrypt \
$(if $(BR2_PACKAGE_CHRONY_DEBUG_LOGGING),--enable-debug,--disable-debug)
ifeq ($(BR2_PACKAGE_LIBCAP),y)
CHRONY_DEPENDENCIES += libcap
else
CHRONY_CONF_OPTS += --without-libcap
endif
ifeq ($(BR2_PACKAGE_LIBNSS),y)
CHRONY_DEPENDENCIES += host-pkgconf libnss
else
CHRONY_CONF_OPTS += --without-nss
endif
ifeq ($(BR2_PACKAGE_LIBSECCOMP),y)
CHRONY_CONF_OPTS += --enable-scfilter
CHRONY_DEPENDENCIES += libseccomp
else
CHRONY_CONF_OPTS += --without-seccomp
endif
ifeq ($(BR2_PACKAGE_LIBEDIT),y)
CHRONY_DEPENDENCIES += libedit
else
CHRONY_CONF_OPTS += --without-editline --disable-readline
endif
# If pps-tools is available, build it before so the package can use it
# (HAVE_SYS_TIMEPPS_H).
ifeq ($(BR2_PACKAGE_PPS_TOOLS),y)
CHRONY_DEPENDENCIES += pps-tools
endif
define CHRONY_CONFIGURE_CMDS
cd $(@D) && $(TARGET_CONFIGURE_OPTS) ./configure $(CHRONY_CONF_OPTS)
endef
define CHRONY_BUILD_CMDS
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)
endef
define CHRONY_INSTALL_TARGET_CMDS
$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) DESTDIR="$(TARGET_DIR)" install
endef
define CHRONY_INSTALL_INIT_SYSV
$(INSTALL) -D -m 755 package/chrony/S49chrony $(TARGET_DIR)/etc/init.d/S49chrony
endef
define CHRONY_INSTALL_INIT_SYSTEMD
$(INSTALL) -D -m 644 package/chrony/chrony.service \
$(TARGET_DIR)/usr/lib/systemd/system/chrony.service
endef
$(eval $(generic-package))