diff options
| -rw-r--r-- | meta-phosphor/recipes-phosphor/sensors/phosphor-hwmon_git.bb | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/meta-phosphor/recipes-phosphor/sensors/phosphor-hwmon_git.bb b/meta-phosphor/recipes-phosphor/sensors/phosphor-hwmon_git.bb index f0b7fc81f..a3681523e 100644 --- a/meta-phosphor/recipes-phosphor/sensors/phosphor-hwmon_git.bb +++ b/meta-phosphor/recipes-phosphor/sensors/phosphor-hwmon_git.bb @@ -43,6 +43,54 @@ RDEPENDS_max31785-msl = "${VIRTUAL-RUNTIME_base-utils} i2c-tools bash" SRC_URI += "git://github.com/openbmc/phosphor-hwmon" -SRCREV = "5b520cf494ad65be2d336f60ee622efc456c2e3f" +SRCREV = "d46d081895ada3ab411996dc3a681f796f4a0926" S = "${WORKDIR}/git" + +# The following postinstall script iterate over hwmon env files: +# 1. It adds HW_SENSOR_ID value if not set. The value being calculated +# as sha256sum. +# 2. For each hwmon the script generates busconfig ACLs. +pkg_postinst_${PN}() { + [ -n "$D" ] || return 0 + + hwmon_dir="$D/etc/default/obmc/hwmon" + dbus_dir="$D/etc/dbus-1/system.d" + + [ -d "${hwmon_dir}" ] || return 0 + + # Remove existing links and replace with actual copy of the file to prevent + # HW_SENSOR_ID variable override for different sensors' instances. + find "${hwmon_dir}" -type l -name \*.conf | while read f; do + path="$(readlink -f $f)" + rm -f "${f}" + cp "${path}" "${f}" + done + + find "${hwmon_dir}" -type f -name \*.conf | while read f; do + path="/${f##${hwmon_dir}/}" + path="${path%.conf}" + sensor_id="$(printf "%s" "${path}" | sha256sum | cut -d\ -f1)" + acl_file="${dbus_dir}/xyz.openbmc_project.Hwmon-${sensor_id}.conf" + + egrep -q '^HW_SENSOR_ID\s*=' "${f}" || + printf "\n# Sensor id for %s\nHW_SENSOR_ID = \"%s\"\n" "${path}" "${sensor_id}" >> "${f}" + + # Extract HW_SENSOR_ID that could be either quoted or unquoted string. + sensor_id="$(sed -n 's,^HW_SENSOR_ID\s*=\s*"\?\(.[^" ]\+\)\s*"\?,\1,p' "${f}")" + + [ ! -f "${acl_file}" ] || continue + path_s="$(echo "${path}" | sed 's,\-\-,\\-\\-,g')" + cat <<EOF>"${acl_file}" +<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN" + "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd"> +<busconfig> + <policy user="root"> + <!-- ${path_s} --> + <allow own="xyz.openbmc_project.Hwmon-${sensor_id}.Hwmon1"/> + <allow send_destination="xyz.openbmc_project.Hwmon-${sensor_id}.Hwmon1"/> + </policy> +</busconfig> +EOF + done +} |