[11] | 1 | #!/usr/bin/perl -w
|
---|
[2] | 2 | #
|
---|
[11] | 3 | # Creates common environment for distributions
|
---|
[2] | 4 | #
|
---|
| 5 | # $Id$
|
---|
| 6 | #
|
---|
| 7 |
|
---|
[11] | 8 | use strict;
|
---|
[2] | 9 |
|
---|
[74] | 10 | sub pb_distro_init {
|
---|
[2] | 11 |
|
---|
[23] | 12 | my $ddir = shift || undef;
|
---|
| 13 | my $dver = shift || undef;
|
---|
[11] | 14 | my $dfam = "unknown";
|
---|
| 15 | my $dtype = "unknown";
|
---|
| 16 | my $dsuf = "unknown";
|
---|
[2] | 17 |
|
---|
[11] | 18 | # If we don't know which distribution we're on, then guess it
|
---|
[74] | 19 | ($ddir,$dver) = pb_get_distro() if ((not defined $ddir) || (not defined $dver));
|
---|
[2] | 20 |
|
---|
[171] | 21 | # There should be unicity of names between ddir dfam and dtype
|
---|
[13] | 22 | # In case of duplicate, bad things can happen
|
---|
[11] | 23 | if (($ddir =~ /debian/) ||
|
---|
| 24 | ($ddir =~ /ubuntu/)) {
|
---|
[13] | 25 | $dfam="du";
|
---|
[11] | 26 | $dtype="deb";
|
---|
| 27 | $dsuf=".$ddir$dver";
|
---|
| 28 | } elsif ($ddir =~ /gentoo/) {
|
---|
[13] | 29 | $dfam="gen";
|
---|
[11] | 30 | $dtype="ebuild";
|
---|
| 31 | my $dver1 = $dver;
|
---|
| 32 | $dver1 =~ s/\.//;
|
---|
| 33 | $dsuf=".$ddir$dver1";
|
---|
| 34 | } elsif ($ddir =~ /slackware/) {
|
---|
[13] | 35 | $dfam="slack";
|
---|
[11] | 36 | $dtype="tgz";
|
---|
| 37 | $dsuf=".$dfam$dver";
|
---|
| 38 | } elsif (($ddir =~ /suse/) ||
|
---|
| 39 | ($ddir =~ /sles/)) {
|
---|
[13] | 40 | $dfam="novell";
|
---|
[11] | 41 | $dtype="rpm";
|
---|
| 42 | $dsuf=".$ddir$dver";
|
---|
| 43 | } elsif (($ddir =~ /redhat/) ||
|
---|
| 44 | ($ddir =~ /rhel/) ||
|
---|
| 45 | ($ddir =~ /fedora/) ||
|
---|
[146] | 46 | ($ddir =~ /vmware/) ||
|
---|
[11] | 47 | ($ddir =~ /centos/)) {
|
---|
[13] | 48 | $dfam="rh";
|
---|
[11] | 49 | $dtype="rpm";
|
---|
| 50 | my $dver1 = $dver;
|
---|
| 51 | $dver1 =~ s/\.//;
|
---|
| 52 | if ($ddir =~ /fedora/) {
|
---|
| 53 | $dsuf=".fc$dver1";
|
---|
| 54 | } elsif ($ddir =~ /redhat/) {
|
---|
| 55 | $dsuf=".rh$dver1";
|
---|
[146] | 56 | } elsif ($ddir =~ /vmware/) {
|
---|
| 57 | $dsuf=".vwm$dver1";
|
---|
[11] | 58 | } else {
|
---|
| 59 | $dsuf=".$ddir$dver1";
|
---|
| 60 | }
|
---|
| 61 | } elsif (($ddir =~ /mandrake/) ||
|
---|
[171] | 62 | ($ddir =~ /mandrakelinux/) ||
|
---|
[11] | 63 | ($ddir =~ /mandriva/)) {
|
---|
[13] | 64 | $dfam="md";
|
---|
[11] | 65 | $dtype="rpm";
|
---|
[171] | 66 | if ($ddir =~ /mandrakelinux/) {
|
---|
| 67 | $ddir = "mandrake";
|
---|
| 68 | }
|
---|
[11] | 69 | if ($ddir =~ /mandrake/) {
|
---|
| 70 | my $dver1 = $dver;
|
---|
| 71 | $dver1 =~ s/\.//;
|
---|
| 72 | $dsuf=".mdk$dver1";
|
---|
| 73 | } else {
|
---|
| 74 | $dsuf=".mdv$dver";
|
---|
| 75 | }
|
---|
| 76 | } elsif ($ddir =~ /freebsd/) {
|
---|
[13] | 77 | $dfam="bsd";
|
---|
[11] | 78 | $dtype="port";
|
---|
| 79 | my $dver1 = $dver;
|
---|
| 80 | $dver1 =~ s/\.//;
|
---|
| 81 | $dsuf=".$dfam$dver1";
|
---|
| 82 | } else {
|
---|
| 83 | $dfam="unknown";
|
---|
| 84 | $dtype="unknown";
|
---|
| 85 | $dsuf="unknown";
|
---|
| 86 | }
|
---|
| 87 |
|
---|
| 88 | return($ddir, $dver, $dfam, $dtype, $dsuf);
|
---|
| 89 | }
|
---|
[23] | 90 |
|
---|
[74] | 91 | sub pb_get_distro {
|
---|
[23] | 92 |
|
---|
| 93 | # Cf: http://linuxmafia.com/faq/Admin/release-files.html
|
---|
| 94 | # Ideas taken from
|
---|
| 95 | # http://search.cpan.org/~kerberus/Linux-Distribution-0.14/lib/Linux/Distribution.pm
|
---|
| 96 |
|
---|
| 97 | my $base="/etc";
|
---|
| 98 |
|
---|
| 99 | # List of files that unambiguously indicates what distro we have
|
---|
| 100 | my %single_rel_files = (
|
---|
| 101 | # Tested
|
---|
| 102 | 'gentoo' => 'gentoo-release', # >= 1.6
|
---|
| 103 | 'debian' => 'debian_version', # >= 3.1
|
---|
| 104 | 'slackware' => 'slackware-version', # >= 10.2
|
---|
| 105 | 'mandriva' => 'mandriva-release', # >=2006.0
|
---|
[171] | 106 | 'mandrakelinux' => 'mandrakelinux-release',# = 10.2
|
---|
[23] | 107 | 'fedora' => 'fedora-release', # >= 4
|
---|
[146] | 108 | 'vmware' => 'vmware-release', # >= 3
|
---|
[181] | 109 | 'sles' => 'sles-release', # Doesn't exist as of 10
|
---|
[23] | 110 | # Untested
|
---|
| 111 | 'knoppix' => 'knoppix_version', #
|
---|
| 112 | 'yellowdog' => 'yellowdog-release', #
|
---|
| 113 | 'esmith' => 'e-smith-release', #
|
---|
| 114 | 'turbolinux' => 'turbolinux-release', #
|
---|
| 115 | 'blackcat' => 'blackcat-release', #
|
---|
| 116 | 'aurox' => 'aurox-release', #
|
---|
| 117 | 'annvix' => 'annvix-release', #
|
---|
| 118 | 'cobalt' => 'cobalt-release', #
|
---|
| 119 | 'redflag' => 'redflag-release', #
|
---|
| 120 | 'ark' => 'ark-release', #
|
---|
| 121 | 'pld' => 'pld-release', #
|
---|
| 122 | 'nld' => 'nld-release', #
|
---|
| 123 | 'lfs' => 'lfs-release', #
|
---|
| 124 | 'mk' => 'mk-release', #
|
---|
| 125 | 'conectiva' => 'conectiva-release', #
|
---|
| 126 | 'immunix' => 'immunix-release', #
|
---|
| 127 | 'tinysofa' => 'tinysofa-release', #
|
---|
| 128 | 'trustix' => 'trustix-release', #
|
---|
| 129 | 'adamantix' => 'adamantix_version', #
|
---|
| 130 | 'yoper' => 'yoper-release', #
|
---|
| 131 | 'arch' => 'arch-release', #
|
---|
| 132 | 'libranet' => 'libranet_version', #
|
---|
| 133 | 'valinux' => 'va-release', #
|
---|
| 134 | 'yellowdog' => 'yellowdog-release', #
|
---|
| 135 | 'ultrapenguin' => 'ultrapenguin-release', #
|
---|
| 136 | );
|
---|
| 137 |
|
---|
| 138 | # List of files that ambiguously indicates what distro we have
|
---|
| 139 | my %ambiguous_rel_files = (
|
---|
[171] | 140 | 'mandrake' => 'mandrake-release', # <= 10.1
|
---|
[23] | 141 | 'suse' => 'SuSE-release', # >= 10.0
|
---|
| 142 | 'redhat' => 'redhat-release', # >= 7.3
|
---|
| 143 | 'lsb' => 'lsb-release', # ???
|
---|
| 144 | );
|
---|
| 145 |
|
---|
| 146 | # Should have the same keys as the previous one.
|
---|
| 147 | # If ambiguity, which other distributions should be checked
|
---|
| 148 | my %distro_similar = (
|
---|
[171] | 149 | 'mandrake' => ['mandrake', 'mandrakelinux'],
|
---|
[24] | 150 | 'suse' => ['suse', 'sles'],
|
---|
[146] | 151 | 'redhat' => ['redhat', 'rhel', 'centos', 'mandrake', 'vmware'],
|
---|
[24] | 152 | 'lsb' => ['ubuntu', 'debian', 'lsb'],
|
---|
| 153 | );
|
---|
[23] | 154 |
|
---|
| 155 | my %distro_match = (
|
---|
| 156 | # Tested
|
---|
| 157 | 'gentoo' => '.* version (.+)',
|
---|
| 158 | 'debian' => '([^/]+)[/]*.*',
|
---|
[24] | 159 | 'slackware' => 'S[^ ]* (.+)$',
|
---|
[23] | 160 | # There should be no ambiguity between potential ambiguous distro
|
---|
[171] | 161 | 'mandrakelinux' => 'Mandrakelinux release (.+) \(',
|
---|
[24] | 162 | 'mandrake' => 'Mandr[^ ]* release (.+) \(',
|
---|
| 163 | 'mandriva' => 'Mandr[^ ]* [^ ]* release (.+) \(',
|
---|
| 164 | 'fedora' => 'Fedora .*release (\d+) \(',
|
---|
[146] | 165 | 'vmware' => 'VMware ESX Server (\d+) \(',
|
---|
[24] | 166 | 'rhel' => 'Red Hat Enterprise Linux .*release (.+) \(',
|
---|
| 167 | 'centos' => '.*CentOS .*release (.+) ',
|
---|
| 168 | 'redhat' => 'Red Hat Linux release (.+) \(',
|
---|
[181] | 169 | 'sles' => 'SUSE .* Enterprise Server (.+)',
|
---|
| 170 | 'suse' => '(?:open|)SUSE(?: LINUX|) (\d.+)',
|
---|
[23] | 171 | 'lsb' => '.*[^Ubunt].*\nDISTRIB_RELEASE=(.+)',
|
---|
| 172 | 'ubuntu' => '.*Ubuntu.*\nDISTRIB_RELEASE=(.+)',
|
---|
| 173 | # Not tested
|
---|
| 174 | 'arch' => '.* ([0-9.]+) .*',
|
---|
| 175 | 'redflag' => 'Red Flag (?:Desktop|Linux) (?:release |\()(.*?)(?: \(.+)?\)',
|
---|
| 176 | );
|
---|
| 177 |
|
---|
| 178 | my $release;
|
---|
| 179 | my $distro;
|
---|
| 180 |
|
---|
| 181 | # Begin to test presence of non-amiguous files
|
---|
| 182 | # that way we reduce the choice
|
---|
[24] | 183 | my ($d,$r);
|
---|
| 184 | while (($d,$r) = each %single_rel_files) {
|
---|
[171] | 185 | if (-f "$base/$r" && ! -l "$base/$r") {
|
---|
[74] | 186 | my $tmp=pb_get_content("$base/$r");
|
---|
[23] | 187 | # Found the only possibility.
|
---|
| 188 | # Try to get version and return
|
---|
[24] | 189 | if (defined ($distro_match{$d})) {
|
---|
| 190 | ($release) = $tmp =~ m/$distro_match{$d}/m;
|
---|
[23] | 191 | } else {
|
---|
[24] | 192 | print STDERR "Unable to find $d version in $r\n";
|
---|
[23] | 193 | print STDERR "Please report to the maintainer bruno_at_project-builder.org\n";
|
---|
| 194 | $release = "unknown";
|
---|
| 195 | }
|
---|
| 196 | return($d,$release);
|
---|
| 197 | }
|
---|
| 198 | }
|
---|
| 199 |
|
---|
[24] | 200 | while (($d,$r) = each %ambiguous_rel_files) {
|
---|
[23] | 201 | if (-f "$base/$r" && !-l "$base/$r"){
|
---|
| 202 | # Found one possibility.
|
---|
| 203 | # Get all distros concerned by that file
|
---|
[74] | 204 | my $tmp=pb_get_content("$base/$r");
|
---|
[24] | 205 | my $found = 0;
|
---|
| 206 | my $ptr = $distro_similar{$d};
|
---|
[108] | 207 | #print $LOG "amb: ".Dumper($ptr)."\n" if ($debug >= 1);
|
---|
[24] | 208 | $release = "unknown";
|
---|
| 209 | foreach my $dd (@$ptr) {
|
---|
[108] | 210 | #print $LOG "check $dd\n" if ($debug >= 1);
|
---|
[23] | 211 | # Try to check pattern
|
---|
[24] | 212 | if (defined $distro_match{$dd}) {
|
---|
[108] | 213 | #print $LOG "cmp: $distro_match{$dd} - vs - $tmp\n" if ($debug >= 1);
|
---|
[24] | 214 | ($release) = $tmp =~ m/$distro_match{$dd}/m;
|
---|
| 215 | if ((defined $release) && ($release ne "unknown")) {
|
---|
| 216 | $distro = $dd;
|
---|
| 217 | $found = 1;
|
---|
| 218 | last;
|
---|
| 219 | }
|
---|
[23] | 220 | }
|
---|
| 221 | }
|
---|
| 222 | if ($found == 0) {
|
---|
[24] | 223 | print STDERR "Unable to find $d version in $r\n";
|
---|
[23] | 224 | print STDERR "Please report to the maintainer bruno_at_project-builder.org\n";
|
---|
| 225 | $release = "unknown";
|
---|
| 226 | } else {
|
---|
| 227 | return($distro,$release);
|
---|
| 228 | }
|
---|
| 229 | }
|
---|
| 230 | }
|
---|
| 231 | return("unknown","unknown");
|
---|
[24] | 232 | }
|
---|
[23] | 233 |
|
---|
[74] | 234 | # get content of a file in a variable
|
---|
| 235 | sub pb_get_content {
|
---|
[23] | 236 |
|
---|
| 237 | my $file=shift;
|
---|
| 238 |
|
---|
| 239 | my $bkp = $/;
|
---|
| 240 | undef $/;
|
---|
| 241 | open(R,$file) || die "Unable to open $file: $!";
|
---|
| 242 | my $content=<R>;
|
---|
| 243 | close(R);
|
---|
[24] | 244 | chomp($content);
|
---|
[23] | 245 | $/ = $bkp;
|
---|
| 246 | return($content);
|
---|
| 247 | }
|
---|
[11] | 248 | 1;
|
---|