5 # Run nightly periodic scripts
7 # usage: periodic { daily | weekly | monthly | security } - run standard scripts
8 # periodic /absolute/path/to/directory - run periodic scripts in dir
12 echo "usage: $0 <directory of files to execute>" 1>&2
13 echo "or $0 { daily | weekly | monthly | security }" 1>&2
19 # Where's our output going ?
20 eval output=\$${1##*/}_output
22 /*) pipe="cat >>$output";;
24 *) pipe="mail -E -s '$host ${2}${2:+ }${1##*/} run output' $output";;
29 if [ $# -lt 1 ] ; then
33 # Use a deterministic path to match the preset from /etc/crontab in case
34 # periodic is run interactively.
35 export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
37 # If possible, check the global system configuration file,
38 # to see if there are additional dirs to check
39 if [ -r /etc/defaults/periodic.conf ]; then
40 . /etc/defaults/periodic.conf
47 # If we were called normally, then create a lock file for each argument
48 # in turn and reinvoke ourselves with the LOCKED argument. This prevents
49 # very long running jobs from being overlapped by another run as this is
50 # will lead the system running progressivly slower and more and more jobs
52 if [ $1 != "LOCKED" ]; then
55 lockfile=/var/run/periodic.${arg##*/}.lock
56 lockf -s -t 0 "${lockfile}" /bin/sh $0 LOCKED "$arg"
60 echo "can't create ${lockfile}" | \
61 output_pipe $arg "$PERIODIC"
65 echo "$host ${arg##*/} prior run still in progress" | \
66 output_pipe $arg "$PERIODIC"
83 if [ -z "$PERIODIC_ANTICONGESTION_FILE" ] ; then
84 export PERIODIC_ANTICONGESTION_FILE=`mktemp ${TMPDIR:-/tmp}/periodic.anticongestion.XXXXXXXXXX`
85 remove_periodic_anticongestion_file=yes
87 # We might be in a recursive invocation; let the top-level invocation
89 remove_periodic_anticongestion_file=no
92 export PERIODIC_IS_INTERACTIVE=1
94 tmp_output=`mktemp ${TMPDIR:-/tmp}/periodic.XXXXXXXXXX`
96 export PERIODIC="$arg${PERIODIC:+ }${PERIODIC}"
98 # Execute each executable file in the directory list. If the x bit is not
99 # set, assume the user didn't really want us to muck with it (it's a
100 # README file or has been disabled).
102 success=YES info=YES badconfig=NO empty_output=YES # Defaults when ${run}_* aren't YES/NO
103 for var in success info badconfig empty_output; do
104 case $(eval echo "\$${arg##*/}_show_$var") in
105 [Yy][Ee][Ss]) eval $var=YES;;
106 [Nn][Oo]) eval $var=NO;;
111 /*) if [ -d "$arg" ]; then
114 echo "$0: $arg not found" >&2
119 for top in /etc/periodic ${local_periodic}; do
120 [ -d $top/$arg ] && dirlist="$dirlist $top/$arg"
128 for dir in $dirlist; do
129 for file in $dir/*; do
130 if [ -x $file -a ! -d $file ]; then
132 processed=$(($processed + 1))
133 $file </dev/null >$tmp_output 2>&1
135 if [ -s $tmp_output ]; then
137 0) [ $success = NO ] && output=FALSE;;
138 1) [ $info = NO ] && output=FALSE;;
139 2) [ $badconfig = NO ] && output=FALSE;;
141 [ $output = TRUE ] && { cat $tmp_output; empty=FALSE; }
143 cp /dev/null $tmp_output
147 if [ $empty = TRUE ]; then
148 if [ $empty_output = TRUE ]; then
149 [ $processed = 1 ] && plural= || plural=s
150 echo "No output from the $processed file$plural processed"
154 echo "-- End of $arg output --"
156 } | output_pipe $arg "$context"
159 if [ $remove_periodic_anticongestion_file = "yes" ] ; then
160 rm -f $PERIODIC_ANTICONGESTION_FILE