diff options
Diffstat (limited to 'beagle/debian-rfs/lib/init/bootclean.sh')
| -rw-r--r-- | beagle/debian-rfs/lib/init/bootclean.sh | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/beagle/debian-rfs/lib/init/bootclean.sh b/beagle/debian-rfs/lib/init/bootclean.sh deleted file mode 100644 index 02e6cef..0000000 --- a/beagle/debian-rfs/lib/init/bootclean.sh +++ /dev/null @@ -1,190 +0,0 @@ -#!/bin/sh -# -# bootclean -# -# Clean /tmp. Clean /var/run and /var/lock if not mounted as tmpfs -# -# DO NOT RUN AFTER S:55bootmisc.sh and do not run this script directly -# in runlevel S. Instead write an initscript to call it. -# - -. /lib/init/vars.sh - -. /lib/lsb/init-functions - -# Should be called outside verbose message block -mkflagfile() -{ - # Prevent symlink attack (See #264234.) - [ -L "$1" ] && log_warning_msg "bootclean: Deleting symbolic link '$1'." - rm -f "$1" || { log_failure_msg "bootclean: Failure deleting '$1'." ; return 1 ; } - # No user processes should be running, so no one should be able to introduce - # a symlink here. As an extra precaution, set noclobber. - set -o noclobber - :> "$1" || { log_failure_msg "bootclean: Failure creating '$1'." ; return 1 ; } - return 0 -} - -clean_tmp() { - cd /tmp || { log_failure_msg "bootclean: Could not cd to /tmp." ; return 1 ; } - - # - # Only clean out /tmp if it is world-writable. This ensures - # it really is a/the temp directory we're cleaning. - # - [ "$(find . -maxdepth 0 -perm -002)" = "." ] || return 0 - - if [ ! "$TMPTIME" ] - then - log_warning_msg "Using default TMPTIME 0." - TMPTIME=0 - fi - - [ "$VERBOSE" = no ] || log_action_begin_msg "Cleaning /tmp" - - # - # Remove regardless of TMPTIME setting - # - rm -f .X*-lock - - # - # Don't clean remaining files if TMPTIME is negative or 'infinite' - # - case "$TMPTIME" in - -*|infinite|infinity) - [ "$VERBOSE" = no ] || log_action_end_msg 0 "skipped" - return 0 - ;; - esac - - # - # Wipe /tmp, excluding system files, but including lost+found - # - # If TMPTIME is set to 0, we do not use any ctime expression - # at all, so we can also delete files with timestamps - # in the future! - # - if [ "$TMPTIME" = 0 ] - then - TEXPR="" - DEXPR="" - else - TEXPR="-mtime +$TMPTIME -ctime +$TMPTIME -atime +$TMPTIME" - DEXPR="-mtime +$TMPTIME -ctime +$TMPTIME" - fi - - EXCEPT='! -name . - ! ( -path ./lost+found -uid 0 ) - ! ( -path ./quota.user -uid 0 ) - ! ( -path ./aquota.user -uid 0 ) - ! ( -path ./quota.group -uid 0 ) - ! ( -path ./aquota.group -uid 0 ) - ! ( -path ./.journal -uid 0 ) - ! ( -path ./.clean -uid 0 ) - ! ( -path './...security*' -uid 0 )' - - mkflagfile /tmp/.clean || return 1 - - report_err() - { - if [ "$VERBOSE" = no ] - then - log_failure_msg "bootclean: Failure cleaning /tmp." - else - log_action_end_msg 1 "bootclean: Failure cleaning /tmp" - fi - } - - # - # First remove all old files... - # - find . -depth -xdev $TEXPR $EXCEPT ! -type d -delete \ - || { report_err ; return 1 ; } - - # - # ...and then all empty directories - # - find . -depth -xdev $DEXPR $EXCEPT -type d -empty -delete \ - || { report_err ; return 1 ; } - - [ "$VERBOSE" = no ] || log_action_end_msg 0 - return 0 -} - -clean_lock() { - if [ yes = "$RAMLOCK" ] ; then - return 0 - fi - - cd /var/lock || { log_failure_msg "bootclean: Could not cd to /var/lock." ; return 1 ; } - - [ "$VERBOSE" = no ] || log_action_begin_msg "Cleaning /var/lock" - report_err() - { - if [ "$VERBOSE" = no ] - then - log_failure_msg "bootclean: Failure cleaning /var/lock." - else - log_action_end_msg 1 "bootclean: Failure cleaning /var/lock" - fi - } - find . ! -type d -delete \ - || { report_err ; return 1 ; } - [ "$VERBOSE" = no ] || log_action_end_msg 0 - mkflagfile /var/lock/.clean || return 1 - return 0 -} - -clean_run() { - if [ yes = "$RAMRUN" ] ; then - return 0 - fi - - cd /var/run || { log_action_end_msg 1 "bootclean: Could not cd to /var/run." ; return 1 ; } - - [ "$VERBOSE" = no ] || log_action_begin_msg "Cleaning /var/run" - report_err() - { - if [ "$VERBOSE" = no ] - then - log_failure_msg "bootclean: Failure cleaning /var/run." - else - log_action_end_msg 1 "bootclean: Failure cleaning /var/run" - fi - } - find . ! -xtype d ! -name utmp ! -name innd.pid -delete \ - || { report_err ; return 1 ; } - [ "$VERBOSE" = no ] || log_action_end_msg 0 - mkflagfile /var/run/.clean || return 1 - return 0 -} - -which find >/dev/null 2>&1 || exit 1 -log_begin_msg "Cleaning up temporary files..." - -# If there are flag files that have not been created by root -# then remove them -for D in /tmp /var/run /var/lock -do - if [ -f $D/.clean ] - then - which stat >/dev/null 2>&1 && cleanuid="$(stat -c %u $D/.clean)" - # Poor's man stat %u, since stat (and /usr) might not be - # available in some bootup stages - [ "$cleanuid" ] || cleanuid="$(find $D/.clean -printf %U)" - [ "$cleanuid" ] || { log_failure_msg "bootclean: Could not stat '$D/.clean'." ; exit 1 ; } - if [ "$cleanuid" -ne 0 ] - then - rm -f $D/.clean || { log_failure_msg "bootclean: Could not delete '$D/.clean'." ; exit 1 ; } - fi - fi -done - -[ -f /tmp/.clean ] && [ -f /var/run/.clean ] && [ -f /var/lock/.clean ] && { log_end_msg 0 ; exit 0 ; } - -ES=0 -[ -d /tmp ] && ! [ -f /tmp/.clean ] && { clean_tmp || ES=1 ; } -[ -d /var/run ] && ! [ -f /var/run/.clean ] && { clean_run || ES=1 ; } -[ -d /var/lock ] && ! [ -f /var/lock/.clean ] && { clean_lock || ES=1 ; } -log_end_msg $ES -exit $ES |