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Adding upstream version 0.14.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-17 21:12:59 +01:00
parent ab822ce17b
commit be936e5cc3
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
21 changed files with 795 additions and 265 deletions
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20
extended.cc
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@ -201,7 +201,9 @@ bool Extended::parse( const char * const buf, const unsigned long long edsize,
if( rest > 5 && std::memcmp( tail, "path=", 5 ) == 0 )
{
if( path_.size() && !permissive ) return false;
path_.assign( tail + 5, rest - 5 );
unsigned long long len = rest - 5;
while( len > 1 && tail[5+len-1] == '/' ) --len; // trailing '/'
path_.assign( tail + 5, len );
// this also truncates path_ at the first embedded null character
path_.assign( remove_leading_dotslash( path_.c_str() ) );
}
@ -275,3 +277,19 @@ void Extended::fill_from_ustar( const Tar_header header )
( typeflag == tf_regular || typeflag == tf_hiperf ) )
file_size( parse_octal( header + size_o, size_l ) );
}
/* Returns file size from record or from ustar header, and resets file_size_.
Used for fast parsing of headers in uncompressed archives. */
unsigned long long Extended::get_file_size_and_reset( const Tar_header header )
{
const unsigned long long tmp = file_size_;
file_size( 0 );
const Typeflag typeflag = (Typeflag)header[typeflag_o];
if( typeflag == tf_regular || typeflag == tf_hiperf )
{
if( tmp == 0 ) return parse_octal( header + size_o, size_l );
else return tmp;
}
return 0;
}