xref: /dragonfly/usr.sbin/periodic/periodic.sh (revision 2cd2d2b5) 
1#!/bin/sh -
2#
3# $FreeBSD: src/usr.sbin/periodic/periodic.sh,v 1.9.2.8 2002/05/21 03:09:35 brian Exp $
4# $DragonFly: src/usr.sbin/periodic/periodic.sh,v 1.2 2003/06/17 04:29:59 dillon Exp $
5#
6# Run nightly periodic scripts
7#
8# usage: periodic { daily | weekly | monthly } - run standard periodic scripts
9#        periodic /absolute/path/to/directory  - run periodic scripts in dir
10#
11
12usage () {
13    echo "usage: $0 <directory of files to execute>" 1>&2
14    echo "or     $0 { daily | weekly | monthly }"    1>&2
15    exit 1
16}
17
18if [ $# -lt 1 ] ; then
19    usage
20fi
21
22# If possible, check the global system configuration file,
23# to see if there are additional dirs to check
24if [ -r /etc/defaults/periodic.conf ]; then
25    . /etc/defaults/periodic.conf
26    source_periodic_confs
27fi
28
29host=`hostname`
30export host
31tmp_output=`mktemp ${TMPDIR:-/tmp}/periodic.XXXXXXXXXX`
32
33# Execute each executable file in the directory list.  If the x bit is not
34# set, assume the user didn't really want us to muck with it (it's a
35# README file or has been disabled).
36
37for arg
38do
39    # Where's our output going ?
40    eval output=\$${arg##*/}_output
41    case "$output" in
42    /*) pipe="cat >>$output";;
43    "") pipe=cat;;
44    *)  pipe="mail -s '$host ${arg##*/} run output' $output";;
45    esac
46
47    success=YES info=YES badconfig=NO	# Defaults when ${run}_* aren't YES/NO
48    for var in success info badconfig
49    do
50        case $(eval echo "\$${arg##*/}_show_$var") in
51        [Yy][Ee][Ss]) eval $var=YES;;
52        [Nn][Oo])     eval $var=NO;;
53        esac
54    done
55
56    case $arg in
57    /*) if [ -d "$arg" ]
58        then
59            dirlist="$arg"
60        else
61            echo "$0: $arg not found" >&2
62            continue
63        fi;;
64    *)  dirlist=
65        for top in /etc/periodic ${local_periodic}
66        do
67            [ -d $top/$arg ] && dirlist="$dirlist $top/$arg"
68        done;;
69    esac
70
71    {
72        empty=TRUE
73        processed=0
74        for dir in $dirlist
75        do
76            for file in $dir/*
77            do
78                if [ -x $file -a ! -d $file ]
79                then
80                    output=TRUE
81                    processed=$(($processed + 1))
82                    $file </dev/null >$tmp_output 2>&1
83                    rc=$?
84                    if [ -s $tmp_output ]
85                    then
86                      case $rc in
87                      0)  [ $success = NO ] && output=FALSE;;
88                      1)  [ $info = NO ] && output=FALSE;;
89                      2)  [ $badconfig = NO ] && output=FALSE;;
90                      esac
91                      [ $output = TRUE ] && { cat $tmp_output; empty=FALSE; }
92                    fi
93                    cp /dev/null $tmp_output
94                fi
95            done
96        done
97        if [ $empty = TRUE ]
98        then
99          [ $processed = 1 ] && plural= || plural=s
100          echo "No output from the $processed file$plural processed"
101        else
102          echo ""
103          echo "-- End of $arg output --"
104        fi
105    } | eval $pipe
106done
107rm -f $tmp_output
108