summaryrefslogtreecommitdiff
path: root/packages/initscripts/initscripts-1.0/populate-volatile.sh
diff options
context:
space:
mode:
authorJohn Bowler <jbowler@nslu2-linux.org>2005-07-31 17:46:29 +0000
committerOpenEmbedded Project <openembedded-devel@lists.openembedded.org>2005-07-31 17:46:29 +0000
commit510fbcbb4355e84fcdabb99e0c1cc4f2a49955c5 (patch)
tree7cd033cb12d6615705f499d0f158cbbb65b9fd30 /packages/initscripts/initscripts-1.0/populate-volatile.sh
parent4ee908e0d96dae594c302fa8102f0b34563bebb3 (diff)
parentd56e294e802bcbf85493a82ed7e73b9874ef7117 (diff)
merge of 121ddca6013972dd4ad8d52c0eece2b80188cff9
and 214e28220f1a269af25029de6f726b7883040283
Diffstat (limited to 'packages/initscripts/initscripts-1.0/populate-volatile.sh')
-rwxr-xr-xpackages/initscripts/initscripts-1.0/populate-volatile.sh168
1 files changed, 121 insertions, 47 deletions
diff --git a/packages/initscripts/initscripts-1.0/populate-volatile.sh b/packages/initscripts/initscripts-1.0/populate-volatile.sh
index 311a2764da..99a469d576 100755
--- a/packages/initscripts/initscripts-1.0/populate-volatile.sh
+++ b/packages/initscripts/initscripts-1.0/populate-volatile.sh
@@ -1,64 +1,138 @@
#!/bin/sh
. /etc/default/rcS
-CFGFILE="/etc/default/volatiles"
+
+CFGDIR="/etc/default/volatiles"
+TMPROOT="/var/tmp"
+COREDEF="00_core"
[ "${VERBOSE}" != "no" ] && echo "Populating volatile Filesystems."
-cat ${CFGFILE} | grep -v "^#" | \
-while read LINE; do
- TTYPE=`echo ${LINE} | cut -d " " -f 1`
- TUSER=`echo ${LINE} | cut -d " " -f 2`
- TGROUP=`echo ${LINE} | cut -d " " -f 3`
- TMODE=`echo ${LINE} | cut -d " " -f 4`
- TNAME=`echo ${LINE} | cut -d " " -f 5`
- [ "${VERBOSE}" != "no" ] && echo "Checking for -${TNAME}-."
+check_requirements() {
- [ "${TTYPE}" = "l" ] && {
- [ -e "${TNAME}" ] && {
- echo "Cannot create link over existing -${TNAME}-." >&2
- } || {
- TSOURCE=`echo ${LINE} | cut -d " " -f 6`
- [ "${VERBOSE}" != "no" ] && echo "Creating link -${TNAME}- pointing to -${TSOURCE}-."
- ln -s "${TSOURCE}" "${TNAME}"
- }
- continue
+ cleanup() {
+ rm "${TMP_INTERMED}"
+ rm "${TMP_DEFINED}"
+ rm "${TMP_COMBINED}"
}
+
+ CFGFILE="$1"
- [ -L "${TNAME}" ] && {
- [ "${VERBOSE}" != "no" ] && echo "Found link."
- NEWNAME=`ls -l "${TNAME}" | sed -e 's/^.*-> \(.*\)$/\1/'`
- echo ${NEWNAME} | grep -v "^/" >/dev/null && {
- TNAME="`echo ${TNAME} | sed -e 's@\(.*\)/.*@\1@'`/${NEWNAME}"
- [ "${VERBOSE}" != "no" ] && echo "Converted relative linktarget to absolute path -${TNAME}-."
- } || {
- TNAME="${NEWNAME}"
- [ "${VERBOSE}" != "no" ] && echo "Using absolute link target -${TNAME}-."
- }
+ [ `basename "${CFGFILE}"` = "${COREDEF}" ] && return 0
+
+ TMP_INTERMED="${TMPROOT}/tmp.$$"
+ TMP_DEFINED="${TMPROOT}/tmpdefined.$$"
+ TMP_COMBINED="${TMPROOT}/tmpcombined.$$"
+
+
+ cat /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`"
+ NR_COMBINED_USERS="`cat "${TMP_COMBINED}" | wc -l`"
+
+ [ "${NR_DEFINED_USERS}" -ne "${NR_COMBINED_USERS}" ] && {
+ echo "Undefined users:"
+ diff "${TMP_DEFINED}" "${TMP_COMBINED}" | grep "^>"
+ cleanup
+ return 1
+ }
+
+
+ cat /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 > "${TMP_COMBINED}"
+
+ NR_DEFINED_GROUPS="`cat "${TMP_DEFINED}" | wc -l`"
+ NR_COMBINED_GROUPS="`cat "${TMP_COMBINED}" | wc -l`"
+
+ [ "${NR_DEFINED_GROUPS}" -ne "${NR_COMBINED_GROUPS}" ] && {
+ echo "Undefined groups:"
+ diff "${TMP_DEFINED}" "${TMP_COMBINED}" | grep "^>"
+ cleanup
+ return 1
}
- [ -e "${TNAME}" ] && {
- [ "${VERBOSE}" != "no" ] && echo "Target already exists. Skipping."
- continue
+ # Add checks for required directories here
+
+ cleanup
+ return 0
+ }
+
+apply_cfgfile() {
+
+ CFGFILE="$1"
+
+ check_requirements "${CFGFILE}" || {
+ echo "Skipping ${CFGFILE}"
+ return 1
}
- case "${TTYPE}" in
- "f") [ "${VERBOSE}" != "no" ] && echo "Creating file -${TNAME}-."
- touch "${TNAME}"
- ;;
- "d") [ "${VERBOSE}" != "no" ] && echo "Creating directory -${TNAME}-."
- mkdir -p "${TNAME}"
- # Add check to see if there's an entry in fstab to mount.
- ;;
- *) [ "${VERBOSE}" != "no" ] && echo "Invalid type -${TTYPE}-."
- continue
- ;;
- esac
-
- chown ${TUSER} ${TNAME} || echo "Failed to set owner -${TUSER}- for -${TNAME}-." >&2
- chgrp ${TGROUP} ${TNAME} || echo "Failed to set group -${TGROUP}- for -${TNAME}-." >&2
- chmod ${TMODE} ${TNAME} || echo "Failed to set mode -${TMODE}- for -${TNAME}-." >&2
+ cat ${CFGFILE} | grep -v "^#" | \
+ while read LINE; do
+ TTYPE=`echo ${LINE} | cut -d " " -f 1`
+ TUSER=`echo ${LINE} | cut -d " " -f 2`
+ TGROUP=`echo ${LINE} | cut -d " " -f 3`
+ TMODE=`echo ${LINE} | cut -d " " -f 4`
+ TNAME=`echo ${LINE} | cut -d " " -f 5`
+
+ [ "${VERBOSE}" != "no" ] && echo "Checking for -${TNAME}-."
+
+ [ "${TTYPE}" = "l" ] && {
+ [ -e "${TNAME}" ] && {
+ echo "Cannot create link over existing -${TNAME}-." >&2
+ } || {
+ TSOURCE=`echo ${LINE} | cut -d " " -f 6`
+ [ "${VERBOSE}" != "no" ] && echo "Creating link -${TNAME}- pointing to -${TSOURCE}-."
+ ln -s "${TSOURCE}" "${TNAME}"
+ }
+ continue
+ }
+
+ [ -L "${TNAME}" ] && {
+ [ "${VERBOSE}" != "no" ] && echo "Found link."
+ NEWNAME=`ls -l "${TNAME}" | sed -e 's/^.*-> \(.*\)$/\1/'`
+ echo ${NEWNAME} | grep -v "^/" >/dev/null && {
+ TNAME="`echo ${TNAME} | sed -e 's@\(.*\)/.*@\1@'`/${NEWNAME}"
+ [ "${VERBOSE}" != "no" ] && echo "Converted relative linktarget to absolute path -${TNAME}-."
+ } || {
+ TNAME="${NEWNAME}"
+ [ "${VERBOSE}" != "no" ] && echo "Using absolute link target -${TNAME}-."
+ }
+ }
+
+ [ -e "${TNAME}" ] && {
+ [ "${VERBOSE}" != "no" ] && echo "Target already exists. Skipping."
+ continue
+ }
+
+ case "${TTYPE}" in
+ "f") [ "${VERBOSE}" != "no" ] && echo "Creating file -${TNAME}-."
+ touch "${TNAME}"
+ ;;
+ "d") [ "${VERBOSE}" != "no" ] && echo "Creating directory -${TNAME}-."
+ mkdir -p "${TNAME}"
+ # Add check to see if there's an entry in fstab to mount.
+ ;;
+ *) [ "${VERBOSE}" != "no" ] && echo "Invalid type -${TTYPE}-."
+ continue
+ ;;
+ esac
+
+ chown ${TUSER} ${TNAME} || echo "Failed to set owner -${TUSER}- for -${TNAME}-." >&2
+ chgrp ${TGROUP} ${TNAME} || echo "Failed to set group -${TGROUP}- for -${TNAME}-." >&2
+ chmod ${TMODE} ${TNAME} || echo "Failed to set mode -${TMODE}- for -${TNAME}-." >&2
+
+ done
+
+ return 0
+
+ }
+
+for file in `ls -1 "${CFGDIR}" | sort`; do
+ apply_cfgfile "${CFGDIR}/${file}"
done