File:
[LON-CAPA] /
loncom /
build /
distprobe
Revision
1.16:
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select for diffs
Sun Jul 5 23:58:38 2009 UTC (15 years, 2 months ago) by
raeburn
Branches:
MAIN
CVS tags:
version_2_9_99_0,
version_2_8_99_1,
version_2_8_99_0,
bz6209-base,
bz6209,
bz5610,
bz2851,
HEAD,
GCI_3,
GCI_2
- Specific check for /etc/SuSE-release before check for /etc/issue
(/etc/issue exists on all distros).
1: #!/usr/bin/perl
2: #
3: # The LearningOnline Network with CAPA
4: #
5: # $Id: distprobe,v 1.16 2009/07/05 23:58:38 raeburn Exp $
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: #
29:
30: my $dist='default';
31: if (-e '/etc/redhat-release') {
32: open(IN,'</etc/redhat-release');
33: my $versionstring=<IN>;
34: chomp($versionstring);
35: close(IN);
36: if ($versionstring =~ /^Red Hat Linux release ([\d\.]+) /) {
37: $version = $1;
38: if ($version=~/^7\./) {
39: $dist='redhat7';
40: } elsif ($version=~/^8\./) {
41: $dist='redhat8';
42: } elsif ($version=~/^9/) {
43: $dist='redhat9';
44: }
45: } elsif ($versionstring =~ /Fedora( Core)? release ([\d\.]+) /) {
46: my $version=$2;
47: if ($version - int($version) > .9) {
48: $dist = 'fedora'.(int($version)+1);
49: } else {
50: $dist = 'fedora'.int($version);
51: }
52: } elsif ($versionstring =~ /Red Hat Enterprise Linux [AE]S release ([\d\.]+) /) {
53: $dist = 'rhes'.$1;
54: } elsif ($versionstring =~ /Red Hat Enterprise Linux Server release (\d+)/) {
55: $dist = 'rhes'.$1;
56: } elsif ($versionstring =~ /CentOS release (\d+)/) {
57: $dist = 'centos'.$1;
58: } elsif ($versionstring =~ /Scientific Linux SL release ([\d\.]+) /) {
59: $dist = 'scientific'.$1;
60: } else {
61: warn('Unable to interpret /etc/redhat-release '.
62: 'to determine system type');
63: }
64: } elsif (-e '/etc/SuSE-release') {
65: open(IN,'</etc/SuSE-release');
66: my $versionstring=<IN>;
67: chomp($versionstring);
68: close(IN);
69: if ($versionstring =~ /^SUSE LINUX Enterprise Server ([\d\.]+) /i) {
70: $dist='sles'.$1;
71: } elsif ($versionstring =~ /^SuSE Linux ([\d\.]+) /i) {
72: $dist = 'suse'.$1;
73: } elsif ($versionstring =~ /^openSUSE ([\d\.]+) /i) {
74: $dist = 'suse'.$1;
75: } else {
76: warn('Unable to interpret /etc/SuSE-release '.
77: 'to determine system type');
78: }
79: } elsif (-e '/etc/issue') {
80: open(IN,'</etc/issue');
81: my $versionstring=<IN>;
82: chomp($versionstring);
83: close(IN);
84: if ($versionstring =~ /^Ubuntu (\d+)\.\d+/i) {
85: $dist = 'ubuntu'.$1;
86: } elsif ($versionstring =~ /^Debian\s+GNU\/Linux\s+(\d+)\.\d+/i) {
87: $dist = 'debian'.$1;
88: } elsif (-e '/etc/debian_version') {
89: open(IN,'</etc/debian_version');
90: my $version=<IN>;
91: chomp($version);
92: close(IN);
93: if ($version =~ /^(\d+)\.\d+\.?\d*/) {
94: $dist='debian'.$1;
95: } else {
96: warn('Unable to interpret /etc/debian_version '.
97: 'to determine system type');
98: }
99: } else {
100: warn('Unable to interpret /etc/issue '.
101: 'to determine system type');
102: }
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');
113: }
114: } else {
115: warn('Unknown installation: expecting a debian, suse, or redhat system');
116: }
117: print $dist;
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