Annotation of loncom/build/distprobe, revision 1.22
1.1 harris41 1: #!/usr/bin/perl
1.5 matthew 2: #
3: # The LearningOnline Network with CAPA
4: #
1.22 ! raeburn 5: # $Id: distprobe,v 1.21 2018/10/17 14:33:49 raeburn Exp $
1.5 matthew 6: #
7: # Copyright Michigan State University Board of Trustees
8: #
9: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
10: #
11: # LON-CAPA is free software; you can redistribute it and/or modify
12: # it under the terms of the GNU General Public License as published by
13: # the Free Software Foundation; either version 2 of the License, or
14: # (at your option) any later version.
15: #
16: # LON-CAPA is distributed in the hope that it will be useful,
17: # but WITHOUT ANY WARRANTY; without even the implied warranty of
18: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19: # GNU General Public License for more details.
20: #
21: # You should have received a copy of the GNU General Public License
22: # along with LON-CAPA; if not, write to the Free Software
23: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: #
25: # /home/httpd/html/adm/gpl.txt
26: #
27: # http://www.lon-capa.org/
28: #
1.1 harris41 29:
30: my $dist='default';
1.21 raeburn 31: my $unknown;
1.1 harris41 32: if (-e '/etc/redhat-release') {
33: open(IN,'</etc/redhat-release');
34: my $versionstring=<IN>;
35: chomp($versionstring);
36: close(IN);
1.5 matthew 37: if ($versionstring =~ /^Red Hat Linux release ([\d\.]+) /) {
38: $version = $1;
39: if ($version=~/^7\./) {
40: $dist='redhat7';
41: } elsif ($version=~/^8\./) {
42: $dist='redhat8';
43: } elsif ($version=~/^9/) {
44: $dist='redhat9';
45: }
1.13 raeburn 46: } elsif ($versionstring =~ /Fedora( Core)? release ([\d\.]+) /) {
47: my $version=$2;
1.7 albertel 48: if ($version - int($version) > .9) {
49: $dist = 'fedora'.(int($version)+1);
50: } else {
51: $dist = 'fedora'.int($version);
52: }
1.9 albertel 53: } elsif ($versionstring =~ /Red Hat Enterprise Linux [AE]S release ([\d\.]+) /) {
1.8 raeburn 54: $dist = 'rhes'.$1;
1.12 raeburn 55: } elsif ($versionstring =~ /Red Hat Enterprise Linux Server release (\d+)/) {
56: $dist = 'rhes'.$1;
1.22 ! raeburn 57: } elsif ($versionstring =~ /Red Hat Enterprise Linux release (\d+)/) {
! 58: $dist = 'rhes'.$1;
1.20 raeburn 59: } elsif ($versionstring =~ /CentOS(?:| Linux) release (\d+)/) {
1.14 raeburn 60: $dist = 'centos'.$1;
1.19 raeburn 61: } elsif ($versionstring =~ /Scientific Linux (?:SL )?release ([\d.]+) /) {
1.17 raeburn 62: my $ver = $1;
63: $ver =~ s/\.\d+$//;
64: $dist = 'scientific'.$ver;
1.5 matthew 65: } else {
66: warn('Unable to interpret /etc/redhat-release '.
67: 'to determine system type');
1.21 raeburn 68: $unknown = 1;
1.1 harris41 69: }
1.16 raeburn 70: } elsif (-e '/etc/SuSE-release') {
71: open(IN,'</etc/SuSE-release');
72: my $versionstring=<IN>;
73: chomp($versionstring);
74: close(IN);
75: if ($versionstring =~ /^SUSE LINUX Enterprise Server ([\d\.]+) /i) {
76: $dist='sles'.$1;
77: } elsif ($versionstring =~ /^SuSE Linux ([\d\.]+) /i) {
78: $dist = 'suse'.$1;
79: } elsif ($versionstring =~ /^openSUSE ([\d\.]+) /i) {
80: $dist = 'suse'.$1;
81: } else {
82: warn('Unable to interpret /etc/SuSE-release '.
83: 'to determine system type');
1.21 raeburn 84: $unknown = 1;
1.16 raeburn 85: }
1.15 raeburn 86: } elsif (-e '/etc/issue') {
87: open(IN,'</etc/issue');
88: my $versionstring=<IN>;
89: chomp($versionstring);
90: close(IN);
91: if ($versionstring =~ /^Ubuntu (\d+)\.\d+/i) {
92: $dist = 'ubuntu'.$1;
93: } elsif ($versionstring =~ /^Debian\s+GNU\/Linux\s+(\d+)\.\d+/i) {
94: $dist = 'debian'.$1;
95: } elsif (-e '/etc/debian_version') {
96: open(IN,'</etc/debian_version');
97: my $version=<IN>;
98: chomp($version);
99: close(IN);
100: if ($version =~ /^(\d+)\.\d+\.?\d*/) {
101: $dist='debian'.$1;
102: } else {
103: warn('Unable to interpret /etc/debian_version '.
104: 'to determine system type');
1.21 raeburn 105: $unknown = 1;
1.15 raeburn 106: }
107: }
1.5 matthew 108: } elsif (-e '/etc/debian_version') {
1.1 harris41 109: open(IN,'</etc/debian_version');
110: my $version=<IN>;
111: chomp($version);
112: close(IN);
1.15 raeburn 113: if ($version =~ /^(\d+)\.\d+\.?\d*/) {
114: $dist='debian'.$1;
115: } else {
116: warn('Unable to interpret /etc/debian_version '.
117: 'to determine system type');
1.21 raeburn 118: $unknown = 1;
119: }
120: }
121: if (($dist eq 'default') && (!$unknown)) {
122: if (-e '/etc/os-release') {
123: if (open(IN,'<','/etc/os-release')) {
124: my ($id,$version);
125: while(<IN>) {
126: chomp();
127: if (/^ID="(\w+)"/) {
128: $id=$1;
129: } elsif (/^VERSION_ID="([\d\.]+)"/) {
130: $version=$1;
131: }
132: }
133: close(IN);
134: if ($id eq 'sles') {
135: my ($major,$minor) = split(/\./,$version);
136: if ($major =~ /^\d+$/) {
137: $dist = $id.$major;
138: }
139: }
140: }
141: if ($dist eq 'default') {
142: warn('Unable to interpret /etc/os-release '.
143: 'to determine system type.');
144: $unknown = 1;
145: }
146: } else {
147: warn('Unknown installation: expecting a debian, ubuntu, suse, sles, redhat, fedora or scientific linux system.')."\n";
1.1 harris41 148: }
149: }
150: print $dist;
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