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Diff for /openbsd/fill_chroot/find_depends between version 1.2 and 1.7

version 1.2, 2005/12/21 18:16:03 version 1.7, 2008/04/22 21:08:41
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 #!/usr/bin/perl  #!/usr/bin/perl
 # $RedRiver: find_depends,v 1.1 2005/12/21 18:04:06 andrew Exp $  # $RedRiver: find_depends,v 1.6 2007/05/16 19:55:42 andrew Exp $
 use strict;  use strict;
 use warnings;  use warnings;
   
 # find /home/andrew/www/ -name *.so* | xargs find_depends | sort -u | xargs -I {} cp {} /home/andrew/www{}  my %opts;
   my @Files;
   
 die unless @ARGV;  foreach (@ARGV) {
     if (/^-+(\w+)$/) {
       $opts{$1} = 1;
     } else {
       push @Files, $_;
     }
   }
   
   Help()  if $opts{h} || $opts{help};
   Usage() unless @Files;
   
 my %libs;  my %libs;
   
 foreach my $file (@ARGV) {  foreach my $file (@Files) {
   my $l = find_libs($file);    my $l = find_libs($file);
   
   foreach (keys %{ $l }) {    foreach (keys %{ $l }) {
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 exit;  exit;
   
   sub Usage
   {
     print "Usage: $0 [-v] file [file2 [file3 [...]]]\n";
     exit;
   }
   
   sub Help
   {
     print <<EOL;
   Hopefully finds all libraries that are required by an executable
   or shared library.
   
   Usage:
     $0 [-v] file [file2 [file3 [...]]]
   
   Example:
     find /var/www/ -name *.so* | xargs find_depends | \\
          sort -u | xargs -I {} cp {} /var/www{}
   EOL
   
     exit;
   }
   
 sub find_libs  sub find_libs
 {  {
   my $file = shift;    my $file = shift;
   my $ld   = shift || get_ldconfig();    my $ld   = shift || get_ldconfig();
   my $locs = shift || {};    my $locs = shift || {};
   
   print STDERR "Finding libs for '$file'\n";    print STDERR "Finding libs for '$file'\n" if $opts{v};
   
   my @libs = search_file($file);    my @libs = search_file($file);
   foreach (@libs) {    foreach (@libs) {
     my ($name, $maj, $min) = $_ =~ /^([^\.]+)\.so\.(\d+)\.(\d+)$/;      my ($name, $maj, $min) = $_ =~ /lib([^\/]+)\.so\.(\d+)\.(\d+)$/;
     my $spec = 'l' . $name . '.' . $maj . '.' . $min;      my $spec = 'l' . $name . '.' . $maj . '.' . $min;
   
     if (exists $ld->{$spec}) {      if (exists $ld->{$spec}) {
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       $locs = find_libs($locs->{$spec}, $ld, $locs);        $locs = find_libs($locs->{$spec}, $ld, $locs);
   
     } else {      } else {
       warn "Couldn't find location for lib '$_'";        warn "Couldn't find location for lib '$_' (file '$file')";
     }      }
   }    }
   
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 {  {
   my $file = shift;    my $file = shift;
   my @libs;    my @libs;
   
   open my $libs, '<', $file or die;    open my $libs, '-|', '/usr/bin/ldd', $file or die "Couldn't open ldd '$file': $!";
   local $/ = chr(0);  
   while (<$libs>) {    while (<$libs>) {
     if (m|^(/[^\w\/]+/)?lib(\S+)\.(\d+)\.(\d+)|) {      chomp;
       my ($path, $name, $major, $minor) = ($1, $2, $3, $4);      my $spec = substr $_, 56;
       my $spec="$name.$major.$minor";      next if $spec !~ m{^/}xms;
       if (defined $path && $path ne '/usr/local/lib') {      push @libs, $spec;
         $spec="$path/$spec";  
       }  
       push @libs, $spec;  
     }  
   }    }
   close $libs;    close $libs;
   
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   my $ldconfig = '/sbin/ldconfig';    my $ldconfig = '/sbin/ldconfig';
   my (%paths, %libs);    my (%paths, %libs);
   
   open my $ld, '-|', $ldconfig, '-r' or die;    open my $ld, '-|', $ldconfig, '-r'
       or die "Couldn't open pipe to ldconfig: $!";
   while (<$ld>) {    while (<$ld>) {
     chomp;      chomp;
     if (/search directories:\s+(.*)/) {      if (/search directories:\s+(.*)/) {
Legend:
Removed from v.1.2  
changed lines
  Added in v.1.7
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