| 2 |
- |
1 |
#!/bin/rc
|
|
|
2 |
rfork s
|
|
|
3 |
|
|
|
4 |
if (! ~ $DEBUG '') flag x +
|
|
|
5 |
|
|
|
6 |
LPDELAY=60
|
|
|
7 |
|
|
|
8 |
if (! ~ $#* 2 && ! ~ $#* 3) {
|
|
|
9 |
echo 'usage generic local_cmd _remote_cmd [ success_cmd ]' >[1=2]
|
|
|
10 |
exit 'argument count'
|
|
|
11 |
}
|
|
|
12 |
LOCAL_CMD=$1
|
|
|
13 |
REMOTE_CMD=$2
|
|
|
14 |
SUCCESS_CMD=$3
|
|
|
15 |
|
|
|
16 |
# we don't want to make a LOCK file unless we are at the destination
|
|
|
17 |
# let the spooler take care of moving it there
|
|
|
18 |
# this is necessary for clients and servers that share the
|
|
|
19 |
# same name space
|
|
|
20 |
if (! ~ $THIS_HOST $DEST_HOST || ! LOCK $LPSPOOL/$LPDEST/LOCK $sysname $pid) exit ''
|
|
|
21 |
|
|
|
22 |
cd $LPSPOOL
|
|
|
23 |
|
|
|
24 |
MAXTRY=2
|
|
|
25 |
PRINTLOG=$LPLOGDIR/$LPDEST^.st
|
|
|
26 |
|
|
|
27 |
fn schedule{
|
|
|
28 |
FILE=`{
|
|
|
29 |
@{
|
|
|
30 |
rfork n
|
|
|
31 |
bind -b $LPLIB/sched /bin
|
|
|
32 |
$SCHED $LPDEST
|
|
|
33 |
}
|
|
|
34 |
}
|
|
|
35 |
}
|
|
|
36 |
|
|
|
37 |
while (schedule; ! ~ $#FILE 0) {
|
|
|
38 |
SCHEDLINE=`{cat $LPDEST/$FILE(1)^id}
|
|
|
39 |
LSLINE=`{ls -l $LPDEST/$FILE(1)}
|
|
|
40 |
if (! test -s $LPDEST/.seqno) {
|
|
|
41 |
echo 0 > $LPDEST/.seqno
|
|
|
42 |
}
|
|
|
43 |
if not {
|
|
|
44 |
LPSEQNO = `{cat $LPDEST/.seqno | awk '{seqno = $1 + 1; if (seqno > 999) seqno = 0; print seqno}'}
|
|
|
45 |
echo $LPSEQNO > $LPDEST/.seqno
|
|
|
46 |
}
|
|
|
47 |
STARTIME=`{date}
|
|
|
48 |
if (! test -s $LPDEST/$FILE(1)) {
|
|
|
49 |
echo $SCHEDLINE(2)$SCHEDLINE(4)' '$SCHEDLINE(3) $SCHEDLINE(5)' ! '$LSLINE(6) $STARTIME(4) >> $LPLOG
|
|
|
50 |
rm -f $LPDEST/$FILE $LPDEST/$FILE^id
|
|
|
51 |
}
|
|
|
52 |
if not {
|
|
|
53 |
if (~ $THIS_HOST $DEST_HOST) {
|
|
|
54 |
if (test -f $LPLIB/perm/$LPDEST && grep -s $SCHEDLINE(2) $LPLIB/perm/$LPDEST) {
|
|
|
55 |
echo you are not allowed to use printer $LPDEST | mail $SCHEDLINE(2)
|
|
|
56 |
rm -f $LPDEST/$FILE(1) $LPDEST/$FILE(1)^id
|
|
|
57 |
}
|
|
|
58 |
if not {
|
|
|
59 |
> $PRINTLOG
|
|
|
60 |
STARTIME=`{date}
|
|
|
61 |
eval $LOCAL_CMD
|
|
|
62 |
rv=$status
|
|
|
63 |
ENDTIME=`{date}
|
|
|
64 |
status=$rv
|
|
|
65 |
if () {
|
|
|
66 |
echo $SCHEDLINE(1)^$SCHEDLINE(3)' '$SCHEDLINE(2)' '$SCHEDLINE(4)' + '$LSLINE(6)' '$STARTIME(4)' '$ENDTIME(4)
|
|
|
67 |
eval $SUCCESS_CMD
|
|
|
68 |
rm -f $LPDEST/$FILE(1) $LPDEST/$FILE(1)^id
|
|
|
69 |
}
|
|
|
70 |
if not {
|
|
|
71 |
echo $SCHEDLINE(1)^$SCHEDLINE(3)' '$SCHEDLINE(2)' '$SCHEDLINE(4)' - '$LSLINE(6)' '$STARTIME(4)' '$ENDTIME(4)' status='$rv
|
|
|
72 |
THISTRY=`{echo $SCHEDLINE(4) + 1|hoc}
|
|
|
73 |
echo $SCHEDLINE(1) $SCHEDLINE(2) $SCHEDLINE(3) $THISTRY >$LPDEST/$FILE(1)^id
|
|
|
74 |
if (test $THISTRY -ge $MAXTRY) {
|
|
|
75 |
if (test -d $LPLIB/prob/$LPDEST) {
|
|
|
76 |
cp $LPDEST/$FILE(1) $LPLIB/prob/$LPDEST
|
|
|
77 |
cp $LPDEST/$FILE(1)^id $LPLIB/prob/$LPDEST
|
|
|
78 |
cp $PRINTLOG $LPLIB/prob/$LPDEST/$FILE(1)^log
|
|
|
79 |
}
|
|
|
80 |
upasname=daemon
|
|
|
81 |
mail $SCHEDLINE(2) <<endmail1
|
|
|
82 |
rm -f $LPDEST/$FILE(1) $LPDEST/$FILE(1)^id
|
|
|
83 |
}
|
|
|
84 |
if not {
|
|
|
85 |
touch $LPDEST/$FILE(1)
|
|
|
86 |
sleep $LPDELAY
|
|
|
87 |
}
|
|
|
88 |
}
|
|
|
89 |
}
|
|
|
90 |
}
|
|
|
91 |
if not {
|
|
|
92 |
# we don't want to be here
|
|
|
93 |
# trap '' 13 # temp hack: ignore SIGPIPE
|
|
|
94 |
STARTIME=`{date}
|
|
|
95 |
eval $REMOTE_CMD
|
|
|
96 |
rv=$status
|
|
|
97 |
ENDTIME=`{date}
|
|
|
98 |
if (~ $rv '') {
|
|
|
99 |
echo $SCHEDLINE(1)^$SCHEDLINE(3)' '$SCHEDLINE(2)' '$SCHEDLINE(4)' + '$LSLINE(6)' '$STARTIME(4)' '$ENDTIME(4)
|
|
|
100 |
rm -f $LPDEST/$FILE(1) $LPDEST/$FILE(1)^id
|
|
|
101 |
}
|
|
|
102 |
if not {
|
|
|
103 |
echo $SCHEDLINE(1)^$SCHEDLINE(3)' '$SCHEDLINE(2)' '$SCHEDLINE(4)' - '$LSLINE(6)' '$STARTIME(4)' '$ENDTIME(4)
|
|
|
104 |
echo status $rv from '$REMOTE_CMD'
|
|
|
105 |
THISTRY=`{echo $SCHEDLINE(4) + 1|hoc}
|
|
|
106 |
echo $SCHEDLINE(1) $SCHEDLINE(2) $SCHEDLINE(3) $THISTRY >$LPDEST/$FILE(1)^id
|
|
|
107 |
if (~ $THISTRY $MAXTRY) {
|
|
|
108 |
upasname=daemon
|
|
|
109 |
mail $SCHEDLINE(2) <<endmail2
|
|
|
110 |
}
|
|
|
111 |
if not {
|
|
|
112 |
touch $LPDEST/$FILE(1)
|
|
|
113 |
sleep $LPDELAY
|
|
|
114 |
|
|
|
115 |
# this is here to deal with running out of
|
|
|
116 |
# Datakit channels or other stupid problems
|
|
|
117 |
# backoff connection attempts but not too long
|
|
|
118 |
LPDELAY=`{echo $LPDELAY '*' 2|hoc}
|
|
|
119 |
if (test $LPDELAY -gt 960)
|
|
|
120 |
LPDELAY=60
|
|
|
121 |
}
|
|
|
122 |
}
|
|
|
123 |
}
|
|
|
124 |
}
|
|
|
125 |
}
|
|
|
126 |
Your job has failed to print on $LPDEST after $MAXTRY attempt(s).
|
|
|
127 |
If the directory $LPLIB/prob/$LPDEST exists on $DEST_HOST,
|
|
|
128 |
the file has been put there along with the printer log file.
|
|
|
129 |
Your friendly printer daemon
|
|
|
130 |
endmail1
|
|
|
131 |
Your job has failed to print on $LPDEST after $MAXTRY attempt(s).
|
|
|
132 |
There is a problem in sending the job to $DEST_HOST,
|
|
|
133 |
but I'll keep trying. Have a nice day.
|
|
|
134 |
Your enthusiastic printer daemon
|
|
|
135 |
endmail2
|
|
|
136 |
UNLOCK $LPSPOOL/$LPDEST
|
|
|
137 |
rm $LPSPOOL/$LPDEST >[2]/dev/null
|