1 61746420 2005-08-31 devnull #!/usr/local/plan9/bin/rc
5 61746420 2005-08-31 devnull if (! ~ $DEBUG '') flag x +
7 61746420 2005-08-31 devnull LPDELAY=60
9 61746420 2005-08-31 devnull if (! ~ $#* 2 && ! ~ $#* 3) {
10 61746420 2005-08-31 devnull echo 'usage generic local_cmd _remote_cmd [ success_cmd ]' >[1=2]
11 61746420 2005-08-31 devnull exit 'argument count'
13 61746420 2005-08-31 devnull LOCAL_CMD=$1
14 61746420 2005-08-31 devnull REMOTE_CMD=$2
15 61746420 2005-08-31 devnull SUCCESS_CMD=$3
17 61746420 2005-08-31 devnull # we don't want to make a LOCK file unless we are at the destination
18 61746420 2005-08-31 devnull # let the spooler take care of moving it there
19 61746420 2005-08-31 devnull # this is necessary for clients and servers that share the
20 61746420 2005-08-31 devnull # same lp queue directory
21 61746420 2005-08-31 devnull if (! ~ $THIS_HOST $DEST_HOST || ! LOCK $LPSPOOL/$LPDEST/LOCK $THIS_HOST $pid) exit ''
23 61746420 2005-08-31 devnull cd $LPSPOOL
26 61746420 2005-08-31 devnull PRINTLOG=$LPLOGDIR/$LPDEST^.st
28 61746420 2005-08-31 devnull fn schedule{
29 61746420 2005-08-31 devnull FILE=`{lpsub sched $SCHED $LPDEST}
32 61746420 2005-08-31 devnull while (schedule; ! ~ $#FILE 0) {
33 61746420 2005-08-31 devnull SCHEDLINE=`{cat $LPDEST/$FILE(1)^id}
34 61746420 2005-08-31 devnull LSLINE=`{ls -l $LPDEST/$FILE(1)}
35 61746420 2005-08-31 devnull echo `{date} start $SCHEDLINE
36 61746420 2005-08-31 devnull if (! test -s $LPDEST/.seqno) {
37 61746420 2005-08-31 devnull echo 0 > $LPDEST/.seqno
40 61746420 2005-08-31 devnull LPSEQNO = `{cat $LPDEST/.seqno | awk '{seqno = $1 + 1; if (seqno > 999) seqno = 0; print seqno}'}
41 61746420 2005-08-31 devnull echo $LPSEQNO > $LPDEST/.seqno
43 61746420 2005-08-31 devnull STARTIME=`{date}
44 61746420 2005-08-31 devnull if (! test -s $LPDEST/$FILE(1)) {
45 61746420 2005-08-31 devnull echo `{date} file $LPDEST/$FILE(1) disappeared or is empty
46 61746420 2005-08-31 devnull ls -l $LPDEST
47 61746420 2005-08-31 devnull echo $SCHEDLINE(2)$SCHEDLINE(4)' '$SCHEDLINE(3) $SCHEDLINE(5)' ! '$LSLINE(6) $STARTIME(4) >> $LPLOG
48 61746420 2005-08-31 devnull rm -f $LPDEST/$FILE $LPDEST/$FILE^id
51 61746420 2005-08-31 devnull if (~ $THIS_HOST $DEST_HOST) {
52 61746420 2005-08-31 devnull if (test -f $LPLIB/perm/$LPDEST && grep -s $SCHEDLINE(2) $LPLIB/perm/$LPDEST) {
53 61746420 2005-08-31 devnull echo `{date} permission denied
54 61746420 2005-08-31 devnull echo you are not allowed to use printer $LPDEST | mail $SCHEDLINE(2)
55 61746420 2005-08-31 devnull rm -f $LPDEST/$FILE(1) $LPDEST/$FILE(1)^id
58 61746420 2005-08-31 devnull echo `{date} sending to printer
59 61746420 2005-08-31 devnull > $PRINTLOG
60 61746420 2005-08-31 devnull STARTIME=`{date}
61 61746420 2005-08-31 devnull @{eval $LOCAL_CMD}
62 61746420 2005-08-31 devnull rv=$status
63 61746420 2005-08-31 devnull ENDTIME=`{date}
64 61746420 2005-08-31 devnull status=$rv
66 61746420 2005-08-31 devnull echo $SCHEDLINE(1)^$SCHEDLINE(3)' '$SCHEDLINE(2)' '$SCHEDLINE(4)' + '$LSLINE(6)' '$STARTIME(4)' '$ENDTIME(4)
67 61746420 2005-08-31 devnull eval $SUCCESS_CMD
68 61746420 2005-08-31 devnull rm -f $LPDEST/$FILE(1) $LPDEST/$FILE(1)^id
71 61746420 2005-08-31 devnull echo $SCHEDLINE(1)^$SCHEDLINE(3)' '$SCHEDLINE(2)' '$SCHEDLINE(4)' - '$LSLINE(6)' '$STARTIME(4)' '$ENDTIME(4)' status='$rv
72 61746420 2005-08-31 devnull THISTRY=`{echo $SCHEDLINE(4) + 1|hoc}
73 61746420 2005-08-31 devnull echo $SCHEDLINE(1) $SCHEDLINE(2) $SCHEDLINE(3) $THISTRY >$LPDEST/$FILE(1)^id
74 61746420 2005-08-31 devnull if (test $THISTRY -ge $MAXTRY) {
75 61746420 2005-08-31 devnull if (test -d $LPLIB/prob/$LPDEST) {
76 61746420 2005-08-31 devnull cp $LPDEST/$FILE(1) $LPLIB/prob/$LPDEST
77 61746420 2005-08-31 devnull cp $LPDEST/$FILE(1)^id $LPLIB/prob/$LPDEST
78 61746420 2005-08-31 devnull cp $PRINTLOG $LPLIB/prob/$LPDEST/$FILE(1)^log
80 61746420 2005-08-31 devnull upasname=daemon
81 61746420 2005-08-31 devnull mail $SCHEDLINE(2) <<endmail1
82 61746420 2005-08-31 devnull rm -f $LPDEST/$FILE(1) $LPDEST/$FILE(1)^id
85 61746420 2005-08-31 devnull touch $LPDEST/$FILE(1)
86 61746420 2005-08-31 devnull sleep $LPDELAY
92 61746420 2005-08-31 devnull # we don't want to be here
93 61746420 2005-08-31 devnull # trap '' 13 # temp hack: ignore SIGPIPE
94 61746420 2005-08-31 devnull echo `{date} queuing - should not get here
95 61746420 2005-08-31 devnull STARTIME=`{date}
96 61746420 2005-08-31 devnull eval $REMOTE_CMD
97 61746420 2005-08-31 devnull rv=$status
98 61746420 2005-08-31 devnull ENDTIME=`{date}
99 61746420 2005-08-31 devnull if (~ $rv '') {
100 61746420 2005-08-31 devnull echo $SCHEDLINE(1)^$SCHEDLINE(3)' '$SCHEDLINE(2)' '$SCHEDLINE(4)' + '$LSLINE(6)' '$STARTIME(4)' '$ENDTIME(4)
101 61746420 2005-08-31 devnull rm -f $LPDEST/$FILE(1) $LPDEST/$FILE(1)^id
103 61746420 2005-08-31 devnull if not {
104 61746420 2005-08-31 devnull echo $SCHEDLINE(1)^$SCHEDLINE(3)' '$SCHEDLINE(2)' '$SCHEDLINE(4)' - '$LSLINE(6)' '$STARTIME(4)' '$ENDTIME(4)
105 61746420 2005-08-31 devnull echo status $rv from '$REMOTE_CMD'
106 61746420 2005-08-31 devnull THISTRY=`{echo $SCHEDLINE(4) + 1|hoc}
107 61746420 2005-08-31 devnull echo $SCHEDLINE(1) $SCHEDLINE(2) $SCHEDLINE(3) $THISTRY >$LPDEST/$FILE(1)^id
108 61746420 2005-08-31 devnull if (~ $THISTRY $MAXTRY) {
109 61746420 2005-08-31 devnull upasname=daemon
110 61746420 2005-08-31 devnull mail $SCHEDLINE(2) <<endmail2
112 61746420 2005-08-31 devnull if not {
113 61746420 2005-08-31 devnull touch $LPDEST/$FILE(1)
114 61746420 2005-08-31 devnull sleep $LPDELAY
116 61746420 2005-08-31 devnull # this is here to deal with running out of
117 61746420 2005-08-31 devnull # Datakit channels or other stupid problems
118 61746420 2005-08-31 devnull # backoff connection attempts but not too long
119 61746420 2005-08-31 devnull LPDELAY=`{echo $LPDELAY '*' 2|hoc}
120 61746420 2005-08-31 devnull if (test $LPDELAY -gt 960)
121 61746420 2005-08-31 devnull LPDELAY=60
127 61746420 2005-08-31 devnull Your job has failed to print on $LPDEST after $MAXTRY attempt(s).
128 61746420 2005-08-31 devnull If the directory $LPLIB/prob/$LPDEST exists on $DEST_HOST,
129 61746420 2005-08-31 devnull the file has been put there along with the printer log file.
130 61746420 2005-08-31 devnull Your friendly printer daemon
131 61746420 2005-08-31 devnull endmail1
132 61746420 2005-08-31 devnull Your job has failed to print on $LPDEST after $MAXTRY attempt(s).
133 61746420 2005-08-31 devnull There is a problem in sending the job to $DEST_HOST,
134 61746420 2005-08-31 devnull but I'll keep trying. Have a nice day.
135 61746420 2005-08-31 devnull Your enthusiastic printer daemon
136 61746420 2005-08-31 devnull endmail2
137 61746420 2005-08-31 devnull UNLOCK $LPSPOOL/$LPDEST
138 61746420 2005-08-31 devnull rm $LPSPOOL/$LPDEST >[2]/dev/null
