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#!/usr/bin/perl -w |
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|
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use strict; |
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use URI; |
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use File::Basename; |
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|
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######### |
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# |
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# Partially completed Red Hat updates parser. |
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# Compares updated RPMs on a mirror against installed versions |
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# |
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######### |
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|
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my $UPDATES_i386_URL="http://public.ftp.planetmirror.com/pub/redhat/updates/7.3/en/os/i386/"; |
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my $UPDATES_i686_URL="http://public.ftp.planetmirror.com/pub/redhat/updates/7.3/en/os/i686/"; |
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my $UPDATES_NOARCH_URL="http://public.ftp.planetmirror.com/pub/redhat/updates/7.3/en/os/noarch/"; |
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|
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my $DEBUG = 1; |
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|
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sub parse_rpm($) { |
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my $file = $_[0]; |
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my %p; |
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|
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if (substr($file, -4) ne ".rpm") { |
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return 0; |
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} |
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|
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my @parts = split("-", substr($file, 0, length($file) - 4)); |
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my @temp = split(/\./, pop(@parts)); |
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$p{'a'} = pop(@temp); |
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$p{'r'} = join(".", @temp); |
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$p{'v'} = pop(@parts); |
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$p{'n'} = join("-", @parts); |
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|
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return \%p; |
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} |
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|
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sub parse_package($) { |
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my $package = $_[0]; |
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my %p; |
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|
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my @parts = split("-", $package); |
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my @temp = split(/\./, pop(@parts)); |
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$p{'r'} = join(".", @temp); |
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$p{'v'} = pop(@parts); |
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$p{'n'} = join("-", @parts); |
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|
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return \%p; |
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} |
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|
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|
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my %UPDATES_i386; |
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my %UPDATES_i686; |
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my %UPDATES_NOARCH; |
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my %INSTALLED_PACKAGES; |
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|
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open(LYNX, "lynx -dump $UPDATES_i386_URL |"); |
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while(<LYNX>) { |
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chomp; |
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if (/^\s+\d+\.(.*)/) { |
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my $URL = $1; |
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if ($URL =~ /\.rpm$/) { |
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$URL = URI->new($URL); |
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my $package = basename($URL->path()); |
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print "Populating hash for $package\n" if ($DEBUG); |
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my $rpm_package = parse_rpm($package); |
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print "\tWorking with $rpm_package->{'n'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'v'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'r'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'a'}\n" if ($DEBUG); |
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$rpm_package->{'URL'} = $URL->as_string(); |
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$UPDATES_i386{$rpm_package->{'n'}} = $rpm_package; |
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} |
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} |
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} |
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close(LYNX); |
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|
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open(LYNX, "lynx -dump $UPDATES_NOARCH_URL |"); |
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while(<LYNX>) { |
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chomp; |
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if (/^\s+\d+\.(.*)/) { |
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my $URL = $1; |
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if ($URL =~ /\.rpm$/) { |
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$URL = URI->new($URL); |
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my $package = basename($URL->path()); |
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print "Populating hash for $package\n" if ($DEBUG); |
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my $rpm_package = parse_rpm($package); |
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print "\tWorking with $rpm_package->{'n'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'v'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'r'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'a'}\n" if ($DEBUG); |
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$rpm_package->{'URL'} = $URL->as_string(); |
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$UPDATES_NOARCH{$rpm_package->{'n'}} = $rpm_package; |
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} |
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} |
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} |
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close(LYNX); |
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|
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open(LYNX, "lynx -dump $UPDATES_i686_URL |"); |
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while(<LYNX>) { |
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chomp; |
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if (/^\s+\d+\.(.*)/) { |
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my $URL = $1; |
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if ($URL =~ /\.rpm$/) { |
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$URL = URI->new($URL); |
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my $package = basename($URL->path()); |
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print "Populating hash for $package\n" if ($DEBUG); |
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my $rpm_package = parse_rpm($package); |
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print "\tWorking with $rpm_package->{'n'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'v'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'r'}\n" if ($DEBUG); |
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print "\tWorking with $rpm_package->{'a'}\n" if ($DEBUG); |
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$rpm_package->{'URL'} = $URL->as_string(); |
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$UPDATES_i686{$rpm_package->{'n'}} = $rpm_package; |
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} |
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} |
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} |
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close(LYNX); |
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|
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open(RPM, "rpm -qa --queryformat '%{NAME}-%{VERSION}-%{RELEASE}.%{ARCH}.rpm\n' |"); |
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while(<RPM>) { |
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chomp; |
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my $package = parse_rpm($_); |
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$INSTALLED_PACKAGES{$package->{'n'}} = $package; |
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} |
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close(RPM); |
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|
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print "Loaded information about ", scalar keys(%INSTALLED_PACKAGES), " installed packages\n" if ($DEBUG); |
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print "Loaded information about ", scalar keys(%UPDATES_i386), " update packages\n" if ($DEBUG); |
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|
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my ($pkg, $pkg_info); |
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|
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print "Processing i386 updates\n"; |
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while (($pkg, $pkg_info) = each %UPDATES_i386) { |
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print "Examining $pkg\n" if ($DEBUG); |
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if (exists $INSTALLED_PACKAGES{$pkg}) { |
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print "\tWe have it installed\n" if ($DEBUG); |
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if ("$INSTALLED_PACKAGES{$pkg}->{'v'}-$INSTALLED_PACKAGES{$pkg}->{'r'}" ne "$UPDATES_i386{$pkg}->{'v'}-$UPDATES_i386{$pkg}->{'r'}") { |
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print "Examining $pkg\n" if (!$DEBUG); |
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print "\tOur version is $INSTALLED_PACKAGES{$pkg}->{'v'}\n" if ($DEBUG); |
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print "\tUpdated version is $UPDATES_i386{$pkg}->{'v'}\n" if ($DEBUG); |
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print "\tOutstanding update for $pkg ($UPDATES_i386{$pkg}->{'v'}-$UPDATES_i386{$pkg}->{'r'} != $INSTALLED_PACKAGES{$pkg}->{'v'}-$INSTALLED_PACKAGES{$pkg}->{'r'})\n" if (!$DEBUG); |
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print "\t$UPDATES_i386{$pkg}->{'URL'}\n"; |
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} else { |
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print "\t$pkg is up to date with latest available update\n" if ($DEBUG); |
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} |
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} |
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} |
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|
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print "Processing i686 updates\n"; |
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while (($pkg, $pkg_info) = each %UPDATES_i686) { |
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print "Examining $pkg\n" if ($DEBUG); |
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if (exists $INSTALLED_PACKAGES{$pkg}) { |
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print "\tWe have it installed\n" if ($DEBUG); |
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if ("$INSTALLED_PACKAGES{$pkg}->{'v'}-$INSTALLED_PACKAGES{$pkg}->{'r'}" ne "$UPDATES_i686{$pkg}->{'v'}-$UPDATES_i686{$pkg}->{'r'}") { |
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print "Examining $pkg\n" if (!$DEBUG); |
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print "\tOur version is $INSTALLED_PACKAGES{$pkg}->{'v'}\n" if ($DEBUG); |
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print "\tUpdated version is $UPDATES_i686{$pkg}->{'v'}\n" if ($DEBUG); |
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print "\tOutstanding update for $pkg ($UPDATES_i686{$pkg}->{'v'}-$UPDATES_i686{$pkg}->{'r'} != $INSTALLED_PACKAGES{$pkg}->{'v'}-$INSTALLED_PACKAGES{$pkg}->{'r'})\n" if (!$DEBUG); |
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print "\t$UPDATES_i686{$pkg}->{'URL'}\n"; |
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} else { |
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print "\t$pkg is up to date with latest available update\n" if ($DEBUG); |
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} |
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} |
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} |
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|
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print "Processing noarch updates\n"; |
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while (($pkg, $pkg_info) = each %UPDATES_NOARCH) { |
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print "Examining $pkg\n" if ($DEBUG); |
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if (exists $INSTALLED_PACKAGES{$pkg}) { |
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print "\tWe have it installed\n" if ($DEBUG); |
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if ("$INSTALLED_PACKAGES{$pkg}->{'v'}-$INSTALLED_PACKAGES{$pkg}->{'r'}" ne "$UPDATES_NOARCH{$pkg}->{'v'}-$UPDATES_NOARCH{$pkg}->{'r'}") { |
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print "Examining $pkg\n" if (!$DEBUG); |
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print "\tOur version is $INSTALLED_PACKAGES{$pkg}->{'v'}\n" if ($DEBUG); |
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print "\tUpdated version is $UPDATES_NOARCH{$pkg}->{'v'}\n" if ($DEBUG); |
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print "\tOutstanding update for $pkg ($UPDATES_NOARCH{$pkg}->{'v'}-$UPDATES_NOARCH{$pkg}->{'r'} != $INSTALLED_PACKAGES{$pkg}->{'v'}-$INSTALLED_PACKAGES{$pkg}->{'r'})\n" if (!$DEBUG); |
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print "\t$UPDATES_NOARCH{$pkg}->{'URL'}\n"; |
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} else { |
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print "\t$pkg is up to date with latest available update\n" if ($DEBUG); |
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} |
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} |
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} |
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