8394104312
When called with an absolute pathname, periodic should attempt to execute every script in that directory. If the directory does not exist, it should print an error and exit 1. Due to a copy/paste mistake in r231568, it exits 0 in that case. Reported by: devel/hs-ShellCheck MFC after: 3 weeks Sponsored by: Spectra Logic Corp Differential Revision: https://reviews.freebsd.org/D13070
151 lines
4.0 KiB
Bash
151 lines
4.0 KiB
Bash
#!/bin/sh -
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#
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# $FreeBSD$
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#
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# Run nightly periodic scripts
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#
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# usage: periodic { daily | weekly | monthly | security } - run standard scripts
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# periodic /absolute/path/to/directory - run periodic scripts in dir
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#
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usage () {
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echo "usage: $0 <directory of files to execute>" 1>&2
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echo "or $0 { daily | weekly | monthly | security }" 1>&2
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exit 1
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}
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output_pipe()
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{
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# Where's our output going ?
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eval output=\$${1##*/}_output
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case "$output" in
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/*) pipe="cat >>$output";;
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"") pipe=cat;;
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*) pipe="mail -E -s '$host ${2}${2:+ }${1##*/} run output' $output";;
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esac
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eval $pipe
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}
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if [ $# -lt 1 ] ; then
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usage
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fi
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# If possible, check the global system configuration file,
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# to see if there are additional dirs to check
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if [ -r /etc/defaults/periodic.conf ]; then
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. /etc/defaults/periodic.conf
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source_periodic_confs
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fi
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host=`hostname`
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export host
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# If we were called normally, then create a lock file for each argument
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# in turn and reinvoke ourselves with the LOCKED argument. This prevents
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# very long running jobs from being overlapped by another run as this is
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# will lead the system running progressivly slower and more and more jobs
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# are run at once.
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if [ $1 != "LOCKED" ]; then
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ret=0
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for arg; do
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lockfile=/var/run/periodic.${arg##*/}.lock
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lockf -t 0 "${lockfile}" /bin/sh $0 LOCKED "$arg"
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case $? in
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0) ;;
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73) #EX_CANTCREATE
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echo "can't create ${lockfile}" | \
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output_pipe $arg "$PERIODIC"
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ret=1
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;;
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75) #EX_TEMPFAIL
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echo "$host ${arg##*/} prior run still in progress" | \
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output_pipe $arg "$PERIODIC"
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ret=1
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;;
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*)
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ret=1
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;;
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esac
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done
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exit $ret
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fi
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if [ $# -ne 2 ]; then
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usage
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fi
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shift
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arg=$1
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if [ -z "$PERIODIC_ANTICONGESTION_FILE" ] ; then
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export PERIODIC_ANTICONGESTION_FILE=`mktemp ${TMPDIR:-/tmp}/periodic.anticongestion.XXXXXXXXXX`
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fi
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if tty > /dev/null 2>&1; then
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export PERIODIC_IS_INTERACTIVE=1
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fi
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tmp_output=`mktemp ${TMPDIR:-/tmp}/periodic.XXXXXXXXXX`
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context="$PERIODIC"
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export PERIODIC="$arg${PERIODIC:+ }${PERIODIC}"
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# Execute each executable file in the directory list. If the x bit is not
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# set, assume the user didn't really want us to muck with it (it's a
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# README file or has been disabled).
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success=YES info=YES badconfig=NO empty_output=YES # Defaults when ${run}_* aren't YES/NO
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for var in success info badconfig empty_output; do
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case $(eval echo "\$${arg##*/}_show_$var") in
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[Yy][Ee][Ss]) eval $var=YES;;
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[Nn][Oo]) eval $var=NO;;
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esac
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done
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case $arg in
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/*) if [ -d "$arg" ]; then
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dirlist="$arg"
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else
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echo "$0: $arg not found" >&2
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exit 1
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fi
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;;
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*) dirlist=
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for top in /etc/periodic ${local_periodic}; do
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[ -d $top/$arg ] && dirlist="$dirlist $top/$arg"
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done
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;;
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esac
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{
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empty=TRUE
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processed=0
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for dir in $dirlist; do
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for file in $dir/*; do
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if [ -x $file -a ! -d $file ]; then
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output=TRUE
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processed=$(($processed + 1))
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$file </dev/null >$tmp_output 2>&1
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rc=$?
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if [ -s $tmp_output ]; then
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case $rc in
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0) [ $success = NO ] && output=FALSE;;
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1) [ $info = NO ] && output=FALSE;;
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2) [ $badconfig = NO ] && output=FALSE;;
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esac
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[ $output = TRUE ] && { cat $tmp_output; empty=FALSE; }
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fi
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cp /dev/null $tmp_output
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fi
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done
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done
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if [ $empty = TRUE ]; then
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if [ $empty_output = TRUE ]; then
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[ $processed = 1 ] && plural= || plural=s
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echo "No output from the $processed file$plural processed"
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fi
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else
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echo ""
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echo "-- End of $arg output --"
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fi
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} | output_pipe $arg "$context"
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rm -f $tmp_output
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rm -f $PERIODIC_ANTICONGESTION_FILE
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