xref: /dragonfly/usr.sbin/periodic/periodic.sh (revision 25a2db75) 
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        verbose=YES
44        ;;
45    "") pipe=cat
46        verbose=YES
47        ;;
48    *)  pipe="mail -s '$host ${arg##*/} run output' $output"
49        verbose=NO
50        ;;
51    esac
52
53    success=YES info=YES badconfig=NO	# Defaults when ${run}_* aren't YES/NO
54    for var in success info badconfig verbose
55    do
56        case $(eval echo "\$${arg##*/}_show_$var") in
57        [Yy][Ee][Ss]) eval $var=YES;;
58        [Nn][Oo])     eval $var=NO;;
59        esac
60    done
61
62    case $arg in
63    /*) if [ -d "$arg" ]
64        then
65            dirlist="$arg"
66        else
67            echo "$0: $arg not found" >&2
68            continue
69        fi;;
70    *)  dirlist=
71        for top in /etc/periodic ${local_periodic}
72        do
73            [ -d $top/$arg ] && dirlist="$dirlist $top/$arg"
74        done;;
75    esac
76
77    {
78        empty=TRUE
79        processed=0
80        if [ "$verbose" = YES ]
81        then
82            echo "-- Start of $arg output -- `date`"
83        fi
84        for dir in $dirlist
85        do
86            for file in $dir/*
87            do
88                if [ -x $file -a ! -d $file ]
89                then
90                    output=TRUE
91                    if [ "$verbose" = YES ]
92                    then
93                        echo "-- Start of $arg $file output -- `date`"
94                    fi
95                    processed=$(($processed + 1))
96                    $file </dev/null >$tmp_output 2>&1
97                    rc=$?
98                    if [ -s $tmp_output ]
99                    then
100                      case $rc in
101                      0)  [ $success = NO ] && output=FALSE;;
102                      1)  [ $info = NO ] && output=FALSE;;
103                      2)  [ $badconfig = NO ] && output=FALSE;;
104                      esac
105                      [ $output = TRUE ] && { cat $tmp_output; empty=FALSE; }
106                    fi
107                    cp /dev/null $tmp_output
108                fi
109            done
110        done
111        if [ $empty = TRUE ]
112        then
113          [ $processed = 1 ] && plural= || plural=s
114          echo "No output from the $processed file$plural processed"
115        else
116          if [ "$verbose" = YES ]
117          then
118            echo ""
119            echo "-- End of $arg output -- `date`"
120          fi
121        fi
122    } | eval $pipe
123done
124rm -f $tmp_output
125