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| author | Jackie Huang <jackie.huang@windriver.com> | 2013-07-04 18:06:21 +0800 |
|---|---|---|
| committer | Saul Wold <sgw@linux.intel.com> | 2013-07-09 07:56:14 -0700 |
| commit | faa8cc6c2a582a32c695f3f2b0d45b6892c769fd (patch) | |
| tree | ac7430a713d7022ac3ecc10b3e1df9c44daff668 /meta/recipes-core/initscripts | |
| parent | 09e59f1dad9fb52adb1717840837e42a36a6c7a1 (diff) | |
| download | openembedded-core-faa8cc6c2a582a32c695f3f2b0d45b6892c769fd.tar.gz openembedded-core-faa8cc6c2a582a32c695f3f2b0d45b6892c769fd.tar.bz2 openembedded-core-faa8cc6c2a582a32c695f3f2b0d45b6892c769fd.zip | |
initscripts: add dmesg file to /var/log
We should create the /var/log/dmesg.log file as a default.
If we don't then a later kernel error can flush the dmesg
ring buffer, losing valuable debug information.
Signed-off-by: Xin Ouyang <Xin.Ouyang@windriver.com>
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Diffstat (limited to 'meta/recipes-core/initscripts')
3 files changed, 33 insertions, 2 deletions
diff --git a/meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh b/meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh new file mode 100644 index 0000000000..a97b0681e1 --- /dev/null +++ b/meta/recipes-core/initscripts/initscripts-1.0/dmesg.sh @@ -0,0 +1,17 @@ +#!/bin/sh +### BEGIN INIT INFO +# Provides: dmesg +# Required-Start: +# Required-Stop: +# Default-Start: S +# Default-Stop: +### END INIT INFO + +if [ -f /var/log/dmesg ]; then + if [ -f /usr/sbin/logrotate ]; then + logrotate -f /etc/logrotate-dmesg.conf + else + mv -f /var/log/dmesg /var/log/dmesg.old + fi +fi +dmesg -s 131072 > /var/log/dmesg diff --git a/meta/recipes-core/initscripts/initscripts-1.0/logrotate-dmesg.conf b/meta/recipes-core/initscripts/initscripts-1.0/logrotate-dmesg.conf new file mode 100644 index 0000000000..6f46e4216f --- /dev/null +++ b/meta/recipes-core/initscripts/initscripts-1.0/logrotate-dmesg.conf @@ -0,0 +1,9 @@ +# see "man logrotate" for details +# rotate dmesg, and keep 5 versions. + +/var/log/dmesg { + create + rotate 5 + nodateext +} + diff --git a/meta/recipes-core/initscripts/initscripts_1.0.bb b/meta/recipes-core/initscripts/initscripts_1.0.bb index 531b2b62df..52e1c9cc94 100644 --- a/meta/recipes-core/initscripts/initscripts_1.0.bb +++ b/meta/recipes-core/initscripts/initscripts_1.0.bb @@ -3,7 +3,7 @@ DESCRIPTION = "Initscripts provide the basic system startup initialization scrip SECTION = "base" LICENSE = "GPLv2" LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe" -PR = "r140" +PR = "r141" INHIBIT_DEFAULT_DEPS = "1" @@ -31,7 +31,10 @@ SRC_URI = "file://functions \ file://read-only-rootfs-hook.sh \ file://volatiles \ file://save-rtc.sh \ - file://GPLv2.patch" + file://GPLv2.patch \ + file://dmesg.sh \ + file://logrotate-dmesg.conf \ +" SRC_URI_append_arm = " file://alignment.sh" @@ -89,6 +92,8 @@ do_install () { install -m 0755 ${WORKDIR}/read-only-rootfs-hook.sh ${D}${sysconfdir}/init.d install -m 0755 ${WORKDIR}/save-rtc.sh ${D}${sysconfdir}/init.d install -m 0644 ${WORKDIR}/volatiles ${D}${sysconfdir}/default/volatiles/00_core + install -m 0755 ${WORKDIR}/dmesg.sh ${D}${sysconfdir}/init.d + install -m 0644 ${WORKDIR}/logrotate-dmesg.conf ${D}${sysconfdir}/ if [ "${TARGET_ARCH}" = "arm" ]; then install -m 0755 ${WORKDIR}/alignment.sh ${D}${sysconfdir}/init.d |