diff options
Diffstat (limited to 'meta/recipes-core/initscripts/initscripts-1.0')
| -rwxr-xr-x | meta/recipes-core/initscripts/initscripts-1.0/populate-volatile.sh | 62 |
1 files changed, 45 insertions, 17 deletions
diff --git a/meta/recipes-core/initscripts/initscripts-1.0/populate-volatile.sh b/meta/recipes-core/initscripts/initscripts-1.0/populate-volatile.sh index ab3af70430..c4bf70e5de 100755 --- a/meta/recipes-core/initscripts/initscripts-1.0/populate-volatile.sh +++ b/meta/recipes-core/initscripts/initscripts-1.0/populate-volatile.sh @@ -8,10 +8,18 @@ # Short-Description: Populate the volatile filesystem ### END INIT INFO -. /etc/default/rcS - -CFGDIR="/etc/default/volatiles" -TMPROOT="/var/tmp" +# Get ROOT_DIR +DIRNAME=`dirname $0` +ROOT_DIR=`echo $DIRNAME | sed -ne 's:etc/.*::p'` + +[ -e ${ROOT_DIR}/etc/default/rcS ] && . ${ROOT_DIR}/etc/default/rcS +# When running populate-volatile.sh at rootfs time, disable cache. +[ "$ROOT_DIR" != "/" ] && VOLATILE_ENABLE_CACHE=no +# If rootfs is read-only, disable cache. +[ "$ROOTFS_READ_ONLY" = "yes" ] && VOLATILE_ENABLE_CACHE=no + +CFGDIR="${ROOT_DIR}/etc/default/volatiles" +TMPROOT="${ROOT_DIR}/var/tmp" COREDEF="00_core" [ "${VERBOSE}" != "no" ] && echo "Populating volatile Filesystems." @@ -27,7 +35,15 @@ create_file() { [ -e "$1" ] && { [ "${VERBOSE}" != "no" ] && echo "Target already exists. Skipping." } || { - eval $EXEC & + if [ "$ROOT_DIR" = "/" ]; then + eval $EXEC & + else + # Creating some files at rootfs time may fail and should fail, + # but these failures should not be logged to make sure the do_rootfs + # process doesn't fail. This does no harm, as this script will + # run on target to set up the correct files and directories. + eval $EXEC > /dev/null 2>&1 & + fi } } @@ -41,7 +57,13 @@ mk_dir() { [ -e "$1" ] && { [ "${VERBOSE}" != "no" ] && echo "Target already exists. Skipping." } || { - eval $EXEC + if [ "$ROOT_DIR" = "/" ]; then + eval $EXEC + else + # For the same reason with create_file(), failures should + # not be logged. + eval $EXEC > /dev/null 2>&1 + fi } } @@ -49,11 +71,16 @@ link_file() { EXEC="test -e \"$2\" -o -L $2 || ln -s \"$1\" \"$2\" >/dev/tty0 2>&1" test "$VOLATILE_ENABLE_CACHE" = yes && echo " $EXEC" >> /etc/volatile.cache.build - [ -e "$2" ] && { echo "Cannot create link over existing -${TNAME}-." >&2 } || { - eval $EXEC & + if [ "$ROOT_DIR" = "/" ]; then + eval $EXEC & + else + # For the same reason with create_file(), failures should + # not be logged. + eval $EXEC > /dev/null 2>&1 & + fi } } @@ -63,7 +90,7 @@ check_requirements() { rm "${TMP_DEFINED}" rm "${TMP_COMBINED}" } - + CFGFILE="$1" [ `basename "${CFGFILE}"` = "${COREDEF}" ] && return 0 @@ -71,7 +98,7 @@ check_requirements() { TMP_DEFINED="${TMPROOT}/tmpdefined.$$" TMP_COMBINED="${TMPROOT}/tmpcombined.$$" - cat /etc/passwd | sed 's@\(^:\)*:.*@\1@' | sort | uniq > "${TMP_DEFINED}" + cat ${ROOT_DIR}/etc/passwd | sed 's@\(^:\)*:.*@\1@' | sort | uniq > "${TMP_DEFINED}" cat ${CFGFILE} | grep -v "^#" | cut -d " " -f 2 > "${TMP_INTERMED}" cat "${TMP_DEFINED}" "${TMP_INTERMED}" | sort | uniq > "${TMP_COMBINED}" NR_DEFINED_USERS="`cat "${TMP_DEFINED}" | wc -l`" @@ -85,7 +112,7 @@ check_requirements() { } - cat /etc/group | sed 's@\(^:\)*:.*@\1@' | sort | uniq > "${TMP_DEFINED}" + cat ${ROOT_DIR}/etc/group | sed 's@\(^:\)*:.*@\1@' | sort | uniq > "${TMP_DEFINED}" cat ${CFGFILE} | grep -v "^#" | cut -d " " -f 3 > "${TMP_INTERMED}" cat "${TMP_DEFINED}" "${TMP_INTERMED}" | sort | uniq > "${TMP_COMBINED}" @@ -116,6 +143,7 @@ apply_cfgfile() { cat ${CFGFILE} | grep -v "^#" | \ while read LINE; do eval `echo "$LINE" | sed -n "s/\(.*\)\ \(.*\) \(.*\)\ \(.*\)\ \(.*\)\ \(.*\)/TTYPE=\1 ; TUSER=\2; TGROUP=\3; TMODE=\4; TNAME=\5 TLTARGET=\6/p"` + TNAME=${ROOT_DIR}/${TNAME} [ "${VERBOSE}" != "no" ] && echo "Checking for -${TNAME}-." [ "${TTYPE}" = "l" ] && { @@ -168,19 +196,19 @@ do done exec 9>&- -if test -e /etc/volatile.cache -a "$VOLATILE_ENABLE_CACHE" = "yes" -a "x$1" != "xupdate" -a "x$clearcache" = "x0" +if test -e ${ROOT_DIR}/etc/volatile.cache -a "$VOLATILE_ENABLE_CACHE" = "yes" -a "x$1" != "xupdate" -a "x$clearcache" = "x0" then - sh /etc/volatile.cache -else - rm -f /etc/volatile.cache /etc/volatile.cache.build + sh ${ROOT_DIR}/etc/volatile.cache +else + rm -f ${ROOT_DIR}/etc/volatile.cache ${ROOT_DIR}/etc/volatile.cache.build for file in `ls -1 "${CFGDIR}" | sort`; do apply_cfgfile "${CFGDIR}/${file}" done - [ -e /etc/volatile.cache.build ] && sync && mv /etc/volatile.cache.build /etc/volatile.cache + [ -e ${ROOT_DIR}/etc/volatile.cache.build ] && sync && mv ${ROOT_DIR}/etc/volatile.cache.build ${ROOT_DIR}/etc/volatile.cache fi -if test -f /etc/ld.so.cache -a ! -f /var/run/ld.so.cache +if [ "${ROOT_DIR}" = "/" ] && [ -f /etc/ld.so.cache ] && [ ! -f /var/run/ld.so.cache ] then ln -s /etc/ld.so.cache /var/run/ld.so.cache fi |