1 files changed, 160 insertions, 0 deletions
diff --git a/usr.sbin/periodic/periodic.sh b/usr.sbin/periodic/periodic.sh
new file mode 100644
index 000000000000..a310f04864da
--- /dev/null
+++ b/usr.sbin/periodic/periodic.sh
@@ -0,0 +1,160 @@
+#!/bin/sh -
+#
+#
+# Run nightly periodic scripts
+#
+# usage: periodic { daily | weekly | monthly | security } - run standard scripts
+#        periodic /absolute/path/to/directory  - run periodic scripts in dir
+#
+
+usage () {
+    echo "usage: $0 <directory of files to execute>" 1>&2
+    echo "or     $0 { daily | weekly | monthly | security }"    1>&2
+    exit 1
+}
+
+output_pipe()
+{
+    # Where's our output going ?
+    eval output=\$${1##*/}_output
+    case "$output" in
+    /*) pipe="cat >>$output";;
+    "") pipe=cat;;
+    *)  pipe="mail -E -s '$host ${2}${2:+ }${1##*/} run output' $output";;
+    esac
+    eval $pipe
+}
+
+if [ $# -lt 1 ] ; then
+    usage
+fi
+
+# If possible, check the global system configuration file,
+# to see if there are additional dirs to check
+if [ -r /etc/defaults/periodic.conf ]; then
+    . /etc/defaults/periodic.conf
+    source_periodic_confs
+fi
+
+# Use a deterministic path to match the preset from /etc/crontab in case
+# periodic is run interactively.
+export PATH=/sbin:/bin:/usr/sbin:/usr/bin:${_localbase}/sbin:${_localbase}/bin
+
+host=`hostname`
+export host
+
+# If we were called normally, then create a lock file for each argument
+# in turn and reinvoke ourselves with the LOCKED argument.  This prevents
+# very long running jobs from being overlapped by another run as this is
+# will lead the system running progressively slower and more and more jobs
+# are run at once.
+if [ $1 != "LOCKED" ]; then
+    ret=0
+    for arg; do
+        lockfile=/var/run/periodic.${arg##*/}.lock
+        lockf -s -t 0 "${lockfile}" /bin/sh $0 LOCKED "$arg"
+        case $? in
+        0) ;;
+        73) #EX_CANTCREATE
+            echo "can't create ${lockfile}" | \
+                output_pipe $arg "$PERIODIC"
+            ret=1
+            ;;
+        75) #EX_TEMPFAIL
+            echo "$host ${arg##*/} prior run still in progress" | \
+                output_pipe $arg "$PERIODIC"
+            ret=1
+            ;;
+        *)
+            ret=1
+            ;;
+        esac
+    done
+    exit $ret
+fi
+
+if [ $# -ne 2 ]; then
+    usage
+fi
+shift
+arg=$1
+
+if [ -z "$PERIODIC_ANTICONGESTION_FILE" ] ; then
+	export PERIODIC_ANTICONGESTION_FILE=`mktemp ${TMPDIR:-/tmp}/periodic.anticongestion.XXXXXXXXXX`
+	remove_periodic_anticongestion_file=yes
+else
+	# We might be in a recursive invocation; let the top-level invocation
+	# remove the file.
+	remove_periodic_anticongestion_file=no
+fi
+if [ -t 0 ]; then
+	export PERIODIC_IS_INTERACTIVE=1
+fi
+tmp_output=`mktemp ${TMPDIR:-/tmp}/periodic.XXXXXXXXXX`
+context="$PERIODIC"
+export PERIODIC="$arg${PERIODIC:+ }${PERIODIC}"
+
+# Execute each executable file in the directory list.  If the x bit is not
+# set, assume the user didn't really want us to muck with it (it's a
+# README file or has been disabled).
+
+success=YES info=YES badconfig=NO empty_output=YES	# Defaults when ${run}_* aren't YES/NO
+for var in success info badconfig empty_output; do
+    case $(eval echo "\$${arg##*/}_show_$var") in
+    [Yy][Ee][Ss]) eval $var=YES;;
+    [Nn][Oo])     eval $var=NO;;
+    esac
+done
+
+case $arg in
+/*) if [ -d "$arg" ]; then
+        dirlist="$arg"
+    else
+        echo "$0: $arg not found" >&2
+        exit 1
+    fi
+    ;;
+*)  dirlist=
+    for top in /etc/periodic ${local_periodic}; do
+        [ -d $top/$arg ] && dirlist="$dirlist $top/$arg"
+    done
+    ;;
+esac
+
+{
+    empty=TRUE
+    processed=0
+    for dir in $dirlist; do
+        for file in $dir/*; do
+            if [ -x $file -a ! -d $file ]; then
+                output=TRUE
+                processed=$(($processed + 1))
+                $file </dev/null >$tmp_output 2>&1
+                rc=$?
+                if [ -s $tmp_output ]; then
+                    case $rc in
+                    0)  [ $success = NO ] && output=FALSE;;
+                    1)  [ $info = NO ] && output=FALSE;;
+                    2)  [ $badconfig = NO ] && output=FALSE;;
+                    esac
+                    [ $output = TRUE ] && { cat $tmp_output; empty=FALSE; }
+                fi
+                cp /dev/null $tmp_output
+            fi
+        done
+    done
+    if [ $empty = TRUE ]; then
+        if [ $empty_output = TRUE ]; then
+            [ $processed = 1 ] && plural= || plural=s
+            echo "No output from the $processed file$plural processed"
+        fi
+    else
+        echo ""
+        echo "-- End of $arg output --"
+    fi
+} | output_pipe $arg "$context"
+
+rm -f $tmp_output
+if [ $remove_periodic_anticongestion_file = "yes" ] ; then
+	rm -f $PERIODIC_ANTICONGESTION_FILE
+fi