Annotation of loncom/build/distprobe, revision 1.24
1.1 harris41 1: #!/usr/bin/perl
1.5 matthew 2: #
3: # The LearningOnline Network with CAPA
4: #
1.24 ! raeburn 5: # $Id: distprobe,v 1.23 2019/07/02 19:40:31 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;
1.23 raeburn 32: if (-e '/etc/oracle-release') {
33: open(IN,'</etc/oracle-release');
34: my $versionstring=<IN>;
35: chomp($versionstring);
36: close(IN);
37: if ($versionstring =~ /^Oracle Linux Server release (\d+)/) {
38: $dist = 'oracle'.$1;
39: }
40: } elsif (-e '/etc/redhat-release') {
1.1 harris41 41: open(IN,'</etc/redhat-release');
42: my $versionstring=<IN>;
43: chomp($versionstring);
44: close(IN);
1.5 matthew 45: if ($versionstring =~ /^Red Hat Linux release ([\d\.]+) /) {
46: $version = $1;
47: if ($version=~/^7\./) {
48: $dist='redhat7';
49: } elsif ($version=~/^8\./) {
50: $dist='redhat8';
51: } elsif ($version=~/^9/) {
52: $dist='redhat9';
53: }
1.13 raeburn 54: } elsif ($versionstring =~ /Fedora( Core)? release ([\d\.]+) /) {
55: my $version=$2;
1.7 albertel 56: if ($version - int($version) > .9) {
57: $dist = 'fedora'.(int($version)+1);
58: } else {
59: $dist = 'fedora'.int($version);
60: }
1.9 albertel 61: } elsif ($versionstring =~ /Red Hat Enterprise Linux [AE]S release ([\d\.]+) /) {
1.8 raeburn 62: $dist = 'rhes'.$1;
1.12 raeburn 63: } elsif ($versionstring =~ /Red Hat Enterprise Linux Server release (\d+)/) {
64: $dist = 'rhes'.$1;
1.22 raeburn 65: } elsif ($versionstring =~ /Red Hat Enterprise Linux release (\d+)/) {
66: $dist = 'rhes'.$1;
1.24 ! raeburn 67: } elsif ($versionstring =~ /CentOS(?:| Linux| Stream) release (\d+)/) {
1.14 raeburn 68: $dist = 'centos'.$1;
1.19 raeburn 69: } elsif ($versionstring =~ /Scientific Linux (?:SL )?release ([\d.]+) /) {
1.17 raeburn 70: my $ver = $1;
71: $ver =~ s/\.\d+$//;
72: $dist = 'scientific'.$ver;
1.5 matthew 73: } else {
74: warn('Unable to interpret /etc/redhat-release '.
75: 'to determine system type');
1.21 raeburn 76: $unknown = 1;
1.1 harris41 77: }
1.16 raeburn 78: } elsif (-e '/etc/SuSE-release') {
79: open(IN,'</etc/SuSE-release');
80: my $versionstring=<IN>;
81: chomp($versionstring);
82: close(IN);
83: if ($versionstring =~ /^SUSE LINUX Enterprise Server ([\d\.]+) /i) {
84: $dist='sles'.$1;
85: } elsif ($versionstring =~ /^SuSE Linux ([\d\.]+) /i) {
86: $dist = 'suse'.$1;
87: } elsif ($versionstring =~ /^openSUSE ([\d\.]+) /i) {
88: $dist = 'suse'.$1;
89: } else {
90: warn('Unable to interpret /etc/SuSE-release '.
91: 'to determine system type');
1.21 raeburn 92: $unknown = 1;
1.16 raeburn 93: }
1.15 raeburn 94: } elsif (-e '/etc/issue') {
95: open(IN,'</etc/issue');
96: my $versionstring=<IN>;
97: chomp($versionstring);
98: close(IN);
99: if ($versionstring =~ /^Ubuntu (\d+)\.\d+/i) {
100: $dist = 'ubuntu'.$1;
101: } elsif ($versionstring =~ /^Debian\s+GNU\/Linux\s+(\d+)\.\d+/i) {
102: $dist = 'debian'.$1;
103: } elsif (-e '/etc/debian_version') {
104: open(IN,'</etc/debian_version');
105: my $version=<IN>;
106: chomp($version);
107: close(IN);
108: if ($version =~ /^(\d+)\.\d+\.?\d*/) {
109: $dist='debian'.$1;
110: } else {
111: warn('Unable to interpret /etc/debian_version '.
112: 'to determine system type');
1.21 raeburn 113: $unknown = 1;
1.15 raeburn 114: }
115: }
1.5 matthew 116: } elsif (-e '/etc/debian_version') {
1.1 harris41 117: open(IN,'</etc/debian_version');
118: my $version=<IN>;
119: chomp($version);
120: close(IN);
1.15 raeburn 121: if ($version =~ /^(\d+)\.\d+\.?\d*/) {
122: $dist='debian'.$1;
123: } else {
124: warn('Unable to interpret /etc/debian_version '.
125: 'to determine system type');
1.21 raeburn 126: $unknown = 1;
127: }
128: }
129: if (($dist eq 'default') && (!$unknown)) {
130: if (-e '/etc/os-release') {
131: if (open(IN,'<','/etc/os-release')) {
132: my ($id,$version);
133: while(<IN>) {
134: chomp();
135: if (/^ID="(\w+)"/) {
136: $id=$1;
137: } elsif (/^VERSION_ID="([\d\.]+)"/) {
138: $version=$1;
139: }
140: }
141: close(IN);
142: if ($id eq 'sles') {
143: my ($major,$minor) = split(/\./,$version);
144: if ($major =~ /^\d+$/) {
145: $dist = $id.$major;
146: }
147: }
148: }
149: if ($dist eq 'default') {
150: warn('Unable to interpret /etc/os-release '.
151: 'to determine system type.');
152: $unknown = 1;
153: }
154: } else {
155: warn('Unknown installation: expecting a debian, ubuntu, suse, sles, redhat, fedora or scientific linux system.')."\n";
1.1 harris41 156: }
157: }
158: print $dist;
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