e0b6c6ba36
an other-than-default location. PR: bin/30350 Submitted by: "NINOMIYA Hideyuki <NINOMIYA Hideyuki" <nin@jp.FreeBSD.org> MFC after: 3 days
600 lines
16 KiB
Raku
Executable File
600 lines
16 KiB
Raku
Executable File
#! /usr/bin/perl
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#
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# Copyright 1998 Bruce A. Mah
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#
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# pkg_version.pl
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#
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# A package version-checking utility for FreeBSD.
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#
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# $FreeBSD$
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#
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use Cwd;
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use Getopt::Std;
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#
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# Configuration global variables
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#
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$AllCurrentPackagesCommand = '/usr/sbin/pkg_info -aI';
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$SelectedCurrentPackagesCommand = '/usr/sbin/pkg_info -I';
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$CatProgram = "cat ";
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$FetchProgram = "fetch -o - ";
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$OriginCommand = '/usr/sbin/pkg_info -qo';
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$GetPkgNameCommand = 'make -V PKGNAME';
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#$IndexFile = "ftp://ftp.freebsd.org/pub/FreeBSD/branches/-current/ports/INDEX";
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$PortsDirectory = $ENV{PORTSDIR} || '/usr/ports';
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$IndexFile = "$PortsDirectory/INDEX";
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$ShowCommandsFlag = 0;
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$DebugFlag = 0;
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$VerboseFlag = 0;
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$CommentChar = "#";
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$LimitFlag = "";
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$PreventFlag = "";
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#
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# CompareNumbers
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#
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# Try to figure out the relationship between two program version numbers.
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# Detecting equality is easy, but determining order is a little difficult.
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# This function returns -1, 0, or 1, in the same manner as <=> or cmp.
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#
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sub CompareNumbers {
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my ($v1, $v2) = @_;
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# Short-cut in case of equality
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if ($v1 eq $v2) {
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return 0;
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}
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# Loop over different components (the parts separated by dots).
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# If any component differs, we have the basis for an inequality.
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my @s1 = split(/\./, $v1);
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my @s2 = split(/\./, $v2);
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my ($c1, $c2);
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do {
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last unless @s1 || @s2;
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$c1 = shift @s1;
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$c2 = shift @s2;
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} while ($c1 eq $c2);
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# Look at the first components of the arrays that are left.
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# These will determine the result of the comparison.
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# Note that if either version doesn't have any components left,
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# it's implicitly treated as a "0".
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# Our next set of checks looks to see if either component has a
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# leading letter (there should be at most one leading letter per
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# component, so that "4.0b1" is allowed, but "4.0beta1" is not).
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if ($c1 =~ /^\D/) {
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if ($c2 =~ /^\D/) {
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# Both have a leading letter, so do an alpha comparison
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# on the letters. This isn't ideal, since we're assuming
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# that "1.0.b4" > "1.0.a2". But it's about the best we can do,
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# without encoding some explicit policy.
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my ($letter1, $letter2);
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$letter1 = substr($c1, 0, 1);
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$letter2 = substr($c2, 0, 1);
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if ($letter1 ne $letter2) {
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return $letter1 cmp $letter2;
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}
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else {
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# The letters matched equally. Delete the leading
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# letters and invoke ourselves on the remainining
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# characters, which according to the Porters Handbook
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# must be digits, so for example, "1.0.a9" < "1.0.a10".
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substr($c1, 0, 1) = "";
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substr($c2, 0, 1) = "";
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return &CompareNumbers($c1, $c2);
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}
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}
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else {
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# $c1 begins with a letter, but $c2 doesn't. Let $c2
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# win the comparison, so that "1.0.b1" < "1.0.1".
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return -1;
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}
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}
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else {
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if ($c2 =~ /^\D/) {
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# $c2 begins with a letter but $c1 doesn't. Let $c1
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# win the comparison, as above.
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return 1;
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}
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else {
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# Neither component begins with a leading letter.
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# Check for numeric inequality. We assume here that (for example)
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# "3.09" < "3.10", and that we aren't going to be asked to
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# decide between "3.010" and "3.10".
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if ($c1 != $c2) {
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return $c1 <=> $c2;
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}
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# String comparison, given numeric equality. This
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# handles comparisons of the form "3.4j" < "3.4k". This form
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# technically isn't allowed by the Porter's Handbook, but a
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# number of ports in the FreeBSD Ports Collection as of this
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# writing use it (graphics/jpeg and graphics/xv). So we need
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# to support it.
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#
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# What we actually do is to strip off the leading digits and
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# invoke ourselves on the remainder. This allows us to handle
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# comparisons of the form "1.1p1" < "1.1p2". Again, not
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# technically allowed by the Porters Handbook, but lots of ports
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# use it.
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else {
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$c1 =~ s/\d+//;
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$c2 =~ s/\d+//;
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if ($c1 eq $c2) {
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return 0;
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}
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elsif ($c1 eq "") {
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return -1;
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}
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elsif ($c2 eq "") {
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return 1;
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}
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else {
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return &CompareNumbers($c1, $c2);
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}
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}
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}
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}
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}
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#
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# CompareVersions
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#
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# Try to figure out the relationship between two program "full
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# versions", which is defined as the
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# ${PORTVERSION}[_${PORTREVISION}][,${PORTEPOCH}]
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# part of a package's name.
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#
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# Key points: ${PORTEPOCH} supercedes ${PORTVERSION}
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# supercedes ${PORTREVISION}. See the commit log for revision
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# 1.349 of ports/Mk/bsd.port.mk for more information.
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#
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sub CompareVersions {
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local($fv1, $fv2, $v1, $v2, $r1, $r2, $e1, $e2, $rc);
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$fv1 = $_[0];
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$fv2 = $_[1];
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# Shortcut check for equality before invoking the parsing
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# routines.
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if ($fv1 eq $fv2) {
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return 0;
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}
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else {
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($v1, $r1, $e1) = &GetVersionComponents($fv1);
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($v2, $r2, $e2) = &GetVersionComponents($fv2);
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# Check epoch, port version, and port revision, in that
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# order.
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$rc = &CompareNumbers($e1, $e2);
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if ($rc == 0) {
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$rc = &CompareNumbers($v1, $v2);
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if ($rc == 0) {
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$rc = &CompareNumbers($r1, $r2);
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}
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}
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return $rc;
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}
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}
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#
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# GetVersionComponents
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#
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# Parse out the version number, revision number, and epoch number
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# of a port's version string and return them as a three-element array.
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#
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# Syntax is: ${PORTVERSION}[_${PORTREVISION}][,${PORTEPOCH}]
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#
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sub GetVersionComponents {
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local ($fullversion, $version, $revision, $epoch);
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$fullversion = $_[0];
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$fullversion =~ /([^_,]+)/;
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$version = $1;
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if ($fullversion =~ /_([^_,]+)/) {
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$revision = $1;
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}
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if ($fullversion =~ /,([^_,]+)/) {
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$epoch = $1;
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}
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return($version, $revision, $epoch);
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}
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#
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# GetNameAndVersion
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#
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# Get the name and version number of a package. Returns a two element
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# array, first element is name, second element is full version string.,
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#
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sub GetNameAndVersion {
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local($fullname, $name, $fullversion);
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$fullname = $_[0];
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# If no hyphens then no version numbers
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return ($fullname, "", "", "", "") if $fullname !~ /-/;
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# Match (and group) everything after hyphen(s). Because the
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# regexp is 'greedy', the first .* will try and match everything up
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# to (but not including) the last hyphen
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$fullname =~ /(.+)-(.+)/;
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$name = $1;
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$fullversion = $2;
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return ($name, $fullversion);
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}
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#
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# PrintHelp
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#
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# Print usage information
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#
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sub PrintHelp {
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print <<"EOF"
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Usage: pkg_version [-c] [-d] [-h] [-l limchar] [-L limchar] [-s string]
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[-v] [index]
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pkg_version [-d debug] -t v1 v2
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-c Show commands to update installed packages
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-d Enable debugging output
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-h Help (this message)
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-l limchar Limit output to status flags that match
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-L limchar Limit output to status flags that DON\'T match
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-s string Limit output to packages matching a string
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-v Verbose output
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index URL or filename of index file
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(Default is $IndexFile)
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-t v1 v2 Test two version strings
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EOF
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}
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#
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# Parse command-line arguments, deal with them
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#
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if (!getopts('cdhl:L:s:tv') || ($opt_h)) {
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&PrintHelp();
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exit;
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}
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if ($opt_c) {
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$ShowCommandsFlag = $opt_c;
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$LimitFlag = "<?"; # note that if the user specifies -l, we
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# deal with this *after* setting a default
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# for $LimitFlag
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}
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if ($opt_d) {
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$DebugFlag = $opt_d;
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}
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if ($opt_l) {
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$LimitFlag = $opt_l;
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}
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if ($opt_L) {
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$PreventFlag = $opt_L;
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}
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if ($opt_t) {
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$TestFlag = 1;
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}
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if ($opt_s) {
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$StringFlag = $opt_s;
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}
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if ($opt_v) {
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$VerboseFlag = 1;
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}
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if ($#ARGV >= 0) {
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if ($TestFlag) {
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($test1, $test2) = @ARGV;
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}
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else {
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$IndexFile = $ARGV[0];
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}
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}
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# Handle test flag now
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if ($TestFlag) {
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my $cmp = CompareVersions($test1, $test2);
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if ($cmp < 0) {
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print "<\n";
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}
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elsif ($cmp == 0) {
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print "=\n";
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}
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else {
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print ">\n";
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}
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exit(0);
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}
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# Determine what command to use to retrieve the index file.
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if ($IndexFile =~ m-^((http|ftp)://|file:/)-) {
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$IndexPackagesCommand = $FetchProgram . $IndexFile;
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}
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else {
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$IndexPackagesCommand = $CatProgram . $IndexFile;
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}
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#
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# Get the current list of installed packages
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#
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if ($StringFlag) {
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if ($DebugFlag) {
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print STDERR "$SelectedCurrentPackagesCommand *$StringFlag*\n";
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}
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open CURRENT, "$SelectedCurrentPackagesCommand \\*$StringFlag\\*|";
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} else {
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if ($DebugFlag) {
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print STDERR "$AllCurrentPackagesCommand\n";
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}
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open CURRENT, "$AllCurrentPackagesCommand|";
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}
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while (<CURRENT>) {
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($packageString, $rest) = split;
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($packageName, $packageFullversion) = &GetNameAndVersion($packageString);
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$currentPackages{$packageString}{'name'} = $packageName;
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$currentPackages{$packageString}{'fullversion'} = $packageFullversion;
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}
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close CURRENT;
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#
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# Iterate over installed packages, get origin directory (if it
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# exists) and PORTVERSION
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#
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$dir = cwd();
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foreach $packageString (sort keys %currentPackages) {
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open ORIGIN, "$OriginCommand $packageString|";
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$origin = <ORIGIN>;
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close ORIGIN;
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# If there is an origin variable for this package, then store it.
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if ($origin ne "") {
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chomp $origin;
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# Try to get the version out of the makefile.
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# The chdir needs to be successful or our make -V invocation
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# will fail.
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unless (chdir "$PortsDirectory/$origin" and -r "Makefile") {
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$currentPackages{$packageString}->{orphaned} = $origin;
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next;
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}
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open PKGNAME, "$GetPkgNameCommand|";
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$pkgname = <PKGNAME>;
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close PKGNAME;
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if ($pkgname ne "") {
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chomp $pkgname;
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$pkgname =~ /(.+)-(.+)/;
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$portversion = $2;
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$currentPackages{$packageString}{'origin'} = $origin;
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$currentPackages{$packageString}{'portversion'} = $portversion;
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}
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}
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}
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chdir "$dir";
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#
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# Slurp in the index file
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#
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if ($DebugFlag) {
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print STDERR "$IndexPackagesCommand\n";
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}
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open INDEX, "$IndexPackagesCommand|";
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while (<INDEX>) {
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($packageString, $packagePath, $rest) = split(/\|/);
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($packageName, $packageFullversion) = &GetNameAndVersion($packageString);
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$indexPackages{$packageName}{'name'} = $packageName;
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$indexPackages{$packageName}{'path'} = $packagePath;
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if (defined $indexPackages{$packageName}{'fullversion'}) {
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$indexPackages{$packageName}{'fullversion'} .= "|" . $packageFullversion;
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}
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else {
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$indexPackages{$packageName}{'fullversion'} = $packageFullversion;
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}
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$indexPackages{$packageName}{'refcount'}++;
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}
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close INDEX;
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#
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# If we're doing commands output, cripple the output so that users
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# can't just pipe the output to sh(1) and expect this to work.
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#
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if ($ShowCommandsFlag) {
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print<<EOF
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echo "The commands output of pkg_version cannot be executed without editing."
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echo "You MUST save this output to a file and then edit it, taking into"
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echo "account package dependencies and the fact that some packages cannot"
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echo "or should not be upgraded."
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exit 1
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EOF
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}
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#
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# Produce reports
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#
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# Prior versions of pkg_version used commas (",") as delimiters
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# when there were multiple versions of a package installed.
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# The new package version number syntax uses commas as well,
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# so we've used vertical bars ("|") internally, and convert them
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# to commas before we output anything so the reports look the
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# same as they did before.
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#
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foreach $packageString (sort keys %currentPackages) {
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$~ = "STDOUT_VERBOSE" if $VerboseFlag;
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$~ = "STDOUT_COMMANDS" if $ShowCommandsFlag;
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$packageNameVer = $packageString;
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$packageName = $currentPackages{$packageString}{'name'};
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$currentVersion = $currentPackages{$packageString}{'fullversion'};
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if ($currentPackages{$packageString}->{orphaned}) {
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next if $ShowCommandsFlag;
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$versionCode = "?";
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$Comment = "orphaned: $currentPackages{$packageString}->{orphaned}";
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} elsif (defined $currentPackages{$packageString}{'portversion'}) {
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$portVersion = $currentPackages{$packageString}{'portversion'};
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$portPath = "$PortsDirectory/$currentPackages{$packageString}{'origin'}";
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# Do the comparison
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$rc = &CompareVersions($currentVersion, $portVersion);
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if ($rc == 0) {
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$versionCode = "=";
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$Comment = "up-to-date with port";
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}
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elsif ($rc < 0) {
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$versionCode = "<";
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$Comment = "needs updating (port has $portVersion)";
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}
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elsif ($rc > 0) {
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$versionCode = ">";
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$Comment = "succeeds port (port has $portVersion)";
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}
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else {
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$versionCode = "!";
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$Comment = "Comparison failed";
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}
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}
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elsif (defined $indexPackages{$packageName}{'fullversion'}) {
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$indexVersion = $indexPackages{$packageName}{'fullversion'};
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$indexRefcount = $indexPackages{$packageName}{'refcount'};
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$portPath = $indexPackages{$packageName}{'path'};
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if ($indexRefcount > 1) {
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$versionCode = "*";
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$Comment = "multiple versions (index has $indexVersion)";
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$Comment =~ s/\|/,/g;
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}
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else {
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# Do the comparison
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$rc =
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&CompareVersions($currentVersion, $indexVersion);
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if ($rc == 0) {
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$versionCode = "=";
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$Comment = "up-to-date with index";
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}
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elsif ($rc < 0) {
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$versionCode = "<";
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$Comment = "needs updating (index has $indexVersion)"
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}
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elsif ($rc > 0) {
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$versionCode = ">";
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$Comment = "succeeds index (index has $indexVersion)";
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}
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else {
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$versionCode = "!";
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$Comment = "Comparison failed";
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
next if $ShowCommandsFlag;
|
|
$versionCode = "?";
|
|
$Comment = "unknown in index";
|
|
}
|
|
|
|
# Having figured out what to print, now determine, based on the
|
|
# $LimitFlag and $PreventFlag variables, if we should print or not.
|
|
if ((not $LimitFlag) and (not $PreventFlag)) {
|
|
write;
|
|
} elsif ($PreventFlag) {
|
|
if ($versionCode !~ m/[$PreventFlag]/o) {
|
|
if (not $LimitFlag) {
|
|
write;
|
|
} else {
|
|
write if $versionCode =~ m/[$LimitFlag]/o;
|
|
}
|
|
}
|
|
} else {
|
|
# Must mean that there is a LimitFlag
|
|
write if $versionCode =~ m/[$LimitFlag]/o;
|
|
}
|
|
}
|
|
|
|
exit 0;
|
|
|
|
#
|
|
# Formats
|
|
#
|
|
# $CommentChar is in the formats because you can't put a literal '#' in
|
|
# a format specification
|
|
|
|
# General report (no output flags)
|
|
format STDOUT =
|
|
@<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< @<
|
|
$packageName, $versionCode
|
|
.
|
|
;
|
|
|
|
# Verbose report (-v flag)
|
|
format STDOUT_VERBOSE =
|
|
@<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< @< @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
|
$packageNameVer, $versionCode, $Comment
|
|
.
|
|
;
|
|
|
|
# Report that includes commands to update program (-c flag)
|
|
format STDOUT_COMMANDS =
|
|
@<
|
|
$CommentChar
|
|
@< @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
|
$CommentChar, $packageName
|
|
@< @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
|
$CommentChar, $Comment
|
|
@<
|
|
$CommentChar
|
|
cd @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
|
$portPath
|
|
make clean && make && pkg_delete -f @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
|
|
$packageNameVer
|
|
make install clean
|
|
|
|
.
|
|
;
|