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author | Francois Pons <fpons@mandriva.com> | 1999-11-07 19:15:36 +0000 |
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committer | Francois Pons <fpons@mandriva.com> | 1999-11-07 19:15:36 +0000 |
commit | 83e615434cf1bc3a692ab95b9b8aac3af6c366c8 (patch) | |
tree | 1cb6ef2129a09da1d25d0070055540f01bc88c74 /perl-install/commands.pm | |
parent | 5fe426f2d1024c2a73791ffdafc2404bfccb8736 (diff) | |
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Diffstat (limited to 'perl-install/commands.pm')
-rw-r--r-- | perl-install/commands.pm | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/perl-install/commands.pm b/perl-install/commands.pm index 34653ba74..0323f0f02 100644 --- a/perl-install/commands.pm +++ b/perl-install/commands.pm @@ -517,62 +517,6 @@ sub install_cpio($$) { $cached_failed_install_cpio{"$dir $name"} = 1; } -sub catsksz($$$$) { - my ($input, $seek, $siz, $output) = @_; - my ($buf, $sz); - - while (($sz = sysread($input, $buf, $seek > 4096 ? 4096 : $seek))) { - $seek -= $sz; - last unless $seek > 0; - } - while (($sz = sysread($input, $buf, $siz > 4096 ? 4096 : $siz))) { - $siz -= $sz; - syswrite($output, $buf); - last unless $siz > 0; - } -} - -sub extract_from_archive($$$) { - my ($archive, $dir, $file) = @_; - - require 'log.pm'; - - log::l("data=$archive->{data}"); - unless (-r $archive->{archive}) { - log::l($_) foreach keys %{$archive}; - log::l("unable to access archive $archive->{archive} from $archive"); - return; - } - unless ($archive->{data}) { - my %data; - - log::l("loading archive description file $archive->{data_file}"); - eval `cat $archive->{data_file}`; - $archive->{data} = { %data }; - } - my $data_of_file = $archive->{data}{$file}; - unless ($data_of_file) { - log::l("unable to find file $file in archive $archive->{archive}"); - return; - } - unless ($data_of_file->[0] >= 0 && $data_of_file->[1] > 0 && - $data_of_file->[2] >= 0 && $data_of_file->[3] > 0) { - log::l("bad entry of file $file in archive $archive->{archive}"); - return; - } - - local *OUTPUT; - if (open OUTPUT, "-|") { #- parent create file from child extraction from archive. - local *FILE; open FILE, ">$dir/$file"; - catsksz(\*OUTPUT, $data_of_file->[2], $data_of_file->[3], \*FILE); - } else { #- child execute bzip2 -d on its stdout which is OUTPUT. - local *BUNZIP2; open BUNZIP2, "| bzip2 -d >&STDOUT"; - local *ARCHIVE; open ARCHIVE, "<$archive->{archive}" or exec 'false'; - catsksz(\*ARCHIVE, $data_of_file->[0], $data_of_file->[1], \*BUNZIP2); - exec 'true'; - } - 1; -} #-###################################################################################### #- Wonderful perl :( |