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ftp zu einer bestimmten Zeit.
1 #!/bin/sh
2 # (c) afb SAI Uni Ulm
3 # adapted gsk FB6 Uni Osnabrueck
4 # adapted hpb FB6 Uni Osnabrueck
5 #
6 # Zweck: Aufruf von ftp, wobei die Kommandos, die ftp remote
7 # ausfuehren soll, auf der Kommandozeile mitgegeben
8 # werden koennen bzw. von stdin kommen.
9 #
10 # Optionen:-s seconds: Bevor der ftp aufruf erfolgt,
11 # seconds Sekunden warten.
12 # -f path path wird von ls und get verwendet
13 # -ls: ls-Listing von path
14 # -get: get von path
15 # -cat: die Kommandos werden von stdin erwartet.
16 # host: ftp-Host
17
18 PATH="/usr/local/gnu/bin:/usr/ucb:/usr/bin:/bin:/etc:/usr/etc"; export PATH
19 MYHOST=`hostname`
20 : ${MYHOST:=jupiter}
21 echo $MYHOST | grep '\.' > /dev/null || \
22 MYHOST=`arp $MYHOST | sed 's/.*(\(.*\)).*/\1/'`
23 # originally "nsquery" was used to
24 # determine the full name of the
25 # requesting host, but here (OS)
26 # "nsquery" is not installed.
27
28
29 : ${ANONYM:=anonymous}
30 : ${PASSWD:=${LOGNAME:-`whoami`}@} #${MYHOST}}
31
32 Sleeping=0 # sleep 0 seconds before ftp ...
33 Cmd=ls # default cmd
34 Cmd_line=ls # default cmd_line
35 Ftphost=dione # default ftp-host
36 Path=/ # default path
37 File= # default filename
38 Flag_counter=0 # > 1 --> ls, get, cat exclusive !!
39
40 #
41 # local funtions
42 #
43 fatal()
44 {
45 echo "fatal: `basename $0` [-s sec] [-ls|-get] [-f path] [-cat] host"
46 if [ $# -gt 0 ]
47 then
48 echo "fatal: $1"
49 fi
50 echo " defaults: cmd = ls"
51 echo " defaults: seconds = 0"
52 echo " defaults: host = $Ftphost"
53 exit 1
54 }
55
56
57 # some abbreviations (for nameserver
58 # sometimes does not work correctly)
59 while [ $# -gt 0 ]
60 do
61
62 case "$1"
63 in "")
64 ;; -v*) fatal # --> usage & exit
65
66 ;; -ls) Cmd=ls; # listing only
67 Flag_counter=`expr $Flag_counter \+ 1`
68
69 ;; -get) Cmd=get; # get file --> mode == I
70 Flag_counter=`expr $Flag_counter \+ 1`
71
72 ;; -cat) Cmd=cat; # cat -- read from stdin
73 Flag_counter=`expr $Flag_counter \+ 1`
74
75 ;; -f) shift;
76 Path=`dirname $1` # split file &
77 File=`basename $1` # path
78
79 ;; -s) shift; Sleeping=$1
80 if [ $Sleeping -lt 0 ]
81 then
82 fatal "seconds > 0 !!!"
83 fi
84
85 ;; -*) fatal "unknown option: $1"
86 ;; *) if [ $# -eq 1 ]
87 then
88 Ftphost="$1"
89 else
90 fatal "only one host."
91 fi
92 esac
93
94 shift
95 done
96
97 # only one cmd will be accepted
98 if [ $Flag_counter -gt 1 ]
99 then
10 fatal "ls, get and cat, ooohhhhhhh!!!"
10 fi
10
10 case $Cmd
10 in cat) Cmd_line1="cat"
10 Cmd_line2=
10 ;; *) Cmd_line1="echo cd $Path"
10 Cmd_line2="echo $Cmd $File"
10 esac
10
11
11 which ping
11 ping $Ftphost 1 1 > /dev/null
11
11 case $?
11 in 0) break; # host is reachable
11 ;; *) fatal "host is not reachable"
11 esac
11
11 sleep $Sleeping
12
12 { echo open $Ftphost
12 echo user $ANONYM "\"$PASSWD\""
12 echo binary # ok?
12 eval $Cmd_line1
12 eval $Cmd_line2
12 echo bye
12 } | ftp -niv
12
12 exit $?
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Last modified 03/July/97