3 # Copyright (C) 2013-2018 Ole Tange and Free Software Foundation, Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This script downloads the latest version of GNU Parallel, checks
11 # the signature and installs it.
13 # It first tries to install it globally.
14 # If that fails, it does a personal installation.
15 # If that fails, it copies to $HOME/bin
17 # You can download and run the script directly by:
18 # (lynx -source pi.dk/3 || wget -O - pi.dk/3 || curl pi.dk/3/ || fetch -o - http://pi.dk/3) | bash
21 # tail on openindiana must be /usr/xpg4/bin/tail
22 TAIL
=$
(echo |
tail -n 1 2>/dev
/null
&& echo tail ||
23 (echo |
/usr
/xpg
4/bin
/tail -n 1 && echo /usr
/xpg
4/bin
/tail))
24 # grep on openindiana must be /usr/xpg4/bin/grep
25 GREP
=$
(echo |
grep -vE .
2>/dev
/null
&& echo grep ||
26 (echo |
/usr
/xpg
4/bin
/grep -vE .
&& echo /usr
/xpg
4/bin
/grep))
27 # FreeBSD prefers 'fetch', MacOS prefers 'curl', Linux prefers 'wget'
29 (lynx
-source /dev
/null
&& echo lynx
-source) ||
30 (fetch
-o /dev
/null
file:///bin
/sh
&& echo fetch
-o -) ||
31 (curl
-h >/dev
/null
&& echo curl
-L) ||
32 (wget
-h >/dev
/null
&& echo wget
-qO -) ||
33 echo 'No lynx, wget, curl, fetch: Please inform parallel@gnu.org what you use for downloading URLs' >&2
35 if test "$GET" = ""; then
40 echo No perl installed. GNU Parallel depends on perl. Install perl and retry.
45 LATEST
=$
($GET http
://ftpmirror.gnu.org
/parallel |
46 perl
-ne '/.*(parallel-\d{8})/ and print $1."\n"' |
48 if test \
! -e $LATEST.
tar.bz2
; then
49 # Source tar does not exist
50 rm -f $LATEST.
tar.bz2
$LATEST.
tar.bz2.sig
51 $GET http
://ftpmirror.gnu.org
/parallel
/$LATEST.
tar.bz2
> $LATEST.
tar.bz2
52 $GET http
://ftpmirror.gnu.org
/parallel
/$LATEST.
tar.bz2.sig
> $LATEST.
tar.bz2.sig
56 if gpg
-h 2>/dev
/null
>/dev
/null
; then
58 # Setup .gnupg/gpg.conf if not already done
59 echo | gpg
2>/dev
/null
>/dev
/null
60 keyserver1
=keys.gnupg.net
61 keyserver2
=pool.sks-keyservers.net
62 if gpg
--keyserver $keyserver1 --recv-key 0xFFFFFFF1 ||
63 gpg
--keyserver $keyserver2 --recv-key 0xFFFFFFF1 ; then
64 if gpg
--keyserver $keyserver1 --recv-key 0x88888888 ||
65 gpg
--keyserver $keyserver2 --recv-key 0x88888888; then
70 echo "Cannot fetch keyID 0x88888888, so the signature cannot be checked."
75 echo "Cannot fetch keyID 0xFFFFFFF1, so the signature cannot be checked."
81 echo "GnuPG (gpg) is not installed so the signature cannot be checked."
87 # Check signature - in case ftpmirror.gnu.org is compromised
89 if gpg
--with-fingerprint $LATEST.
tar.bz2.sig
2>&1 |
90 $GREP -E '^Primary key fingerprint: BE9C B493 81DE 3166 A3BC 66C1 2C62 29E2 FFFF FFF1|^Primary key fingerprint: CDA0 1A42 08C4 F745 0610 7E7B D1AB 4516 8888 8888' ; then
91 # Source code signed by Ole Tange <ole@tange.dk>
92 # KeyID FFFFFFF1/88888888
95 # GnuPG signature failed
97 echo "The signature on $LATEST.tar.bz2 is wrong. This may indicate that a criminal has changed the code."
98 echo "THIS IS BAD AND THE CODE WILL NOT BE INSTALLED."
100 echo "See http://git.savannah.gnu.org/cgit/parallel.git/tree/README for other installation methods."
104 # GnuPG not installed or public keys not downloaded
105 echo "This means that if the code has been changed by criminals, you will not discover that!"
107 echo "Continue anyway? (y/n)"
109 if test "$YN" = "n"; then
118 bzip2 -dc $LATEST.
tar.bz2 |
tar xf
-
120 if .
/configure
&& make && make install; then
122 echo GNU
$LATEST installed globally
124 if .
/configure
--prefix=$HOME && make && make install; then
126 echo GNU
$LATEST installed
in $HOME/bin
130 cp src
/parallel src
/env_parallel
* src
/sem src
/sql src
/niceload src
/parcat
$HOME/bin
;
132 echo GNU
$LATEST copied to
$HOME/bin
135 # Is $HOME/bin already in $PATH?
136 if echo $PATH |
grep $HOME/bin
>/dev
/null
; then
137 # $HOME/bin is already in $PATH
140 # Add $HOME/bin to $PATH for both bash and csh
141 echo 'PATH=$PATH:$HOME/bin' >> $HOME/.bashrc
142 echo 'setenv PATH ${PATH}:${HOME}/bin' >> $HOME/.cshrc
145 # Is $HOME/share/man already in $MANPATH?
146 if echo $MANPATH |
grep $HOME/share
/man
>/dev
/null
; then
147 # $HOME/share/man is already in $MANPATH
150 # Add $HOME/share/man to $MANPATH for both bash and csh
151 echo 'MANPATH=$MANPATH:$HOME/share/man' >> $HOME/.bashrc
152 echo 'setenv MANPATH ${MANPATH}:${HOME}/share/man' >> $HOME/.cshrc
157 # Make sure the whole script is downloaded before starting