Running a network facing daemon written in C as root is not a good idea. Introduce a redis system user/group for that.
A drawback is that now redis can no longer increase the number of open fds to 10000 (MaxClients). If this is needed the ulimit needs to be tweaked in the init script or systemd unit file. This only affects systemd based systems. Signed-off-by: Frank Meerkoetter <[email protected]> --- meta-oe/recipes-extended/redis/redis/redis.service | 4 ++-- meta-oe/recipes-extended/redis/redis_3.0.2.bb | 8 +++++++- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/meta-oe/recipes-extended/redis/redis/redis.service b/meta-oe/recipes-extended/redis/redis/redis.service index e2dc6a7..577bb14 100644 --- a/meta-oe/recipes-extended/redis/redis/redis.service +++ b/meta-oe/recipes-extended/redis/redis/redis.service @@ -3,8 +3,8 @@ Description=Redis In-Memory Data Store After=network.target [Service] -User=root -Group=root +User=redis +Group=redis ExecStart=/usr/bin/redis-server /etc/redis/redis.conf ExecStop=/usr/bin/redis-cli shutdown Restart=always diff --git a/meta-oe/recipes-extended/redis/redis_3.0.2.bb b/meta-oe/recipes-extended/redis/redis_3.0.2.bb index 89b79d4..a8242b2 100644 --- a/meta-oe/recipes-extended/redis/redis_3.0.2.bb +++ b/meta-oe/recipes-extended/redis/redis_3.0.2.bb @@ -19,7 +19,12 @@ SRC_URI = "http://download.redis.io/releases/${BP}.tar.gz \ SRC_URI[md5sum] = "87be8867447f62524b584813e5a7bd14" SRC_URI[sha256sum] = "93e422c0d584623601f89b956045be158889ebe594478a2c24e1bf218495633f" -inherit autotools-brokensep update-rc.d systemd +inherit autotools-brokensep update-rc.d systemd useradd + +USERADD_PACKAGES = "${PN}" +USERADD_PARAM_${PN} = "--system --home-dir /var/lib/redis -g redis --shell /bin/false redis" +GROUPADD_PARAM_${PN} = "--system redis" + REDIS_ON_SYSTEMD = "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}" @@ -31,6 +36,7 @@ do_install() { install -d ${D}/${sysconfdir}/init.d install -m 0755 ${WORKDIR}/init-redis-server ${D}/${sysconfdir}/init.d/redis-server install -d ${D}/var/lib/redis/ + chown redis.redis ${D}/var/lib/redis/ install -d ${D}${systemd_unitdir}/system install -m 0644 ${WORKDIR}/redis.service ${D}${systemd_unitdir}/system -- 2.7.4 -- _______________________________________________ Openembedded-devel mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-devel
