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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2018-02-13 07:01:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2018-02-13 07:01:29 +0000 |
commit | f2780f2544d654fa46ad91189c1636bd6f64605d (patch) | |
tree | f2762bc24207fc925eec55398803ee9981fb433c /lzip.h | |
parent | Releasing debian version 1.19-4. (diff) | |
download | lziprecover-f2780f2544d654fa46ad91189c1636bd6f64605d.tar.xz lziprecover-f2780f2544d654fa46ad91189c1636bd6f64605d.zip |
Merging upstream version 1.20.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lzip.h')
-rw-r--r-- | lzip.h | 69 |
1 files changed, 47 insertions, 22 deletions
@@ -1,5 +1,5 @@ /* Lziprecover - Data recovery tool for the lzip format - Copyright (C) 2009-2017 Antonio Diaz Diaz. + Copyright (C) 2009-2018 Antonio Diaz Diaz. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -100,20 +100,22 @@ struct Len_model }; -class Pretty_print +// defined in main.cc +extern int verbosity; + +class Pretty_print // requires global var 'int verbosity' { std::string name_; + std::string padded_name; const char * const stdin_name; unsigned longest_name; - const int verbosity_; mutable bool first_post; public: - Pretty_print( const std::vector< std::string > & filenames, const int v ) - : stdin_name( "(stdin)" ), longest_name( 0 ), verbosity_( v ), - first_post( false ) + Pretty_print( const std::vector< std::string > & filenames ) + : stdin_name( "(stdin)" ), longest_name( 0 ), first_post( false ) { - if( verbosity_ <= 0 ) return; + if( verbosity <= 0 ) return; const unsigned stdin_name_len = std::strlen( stdin_name ); for( unsigned i = 0; i < filenames.size(); ++i ) { @@ -124,8 +126,8 @@ public: if( longest_name == 0 ) longest_name = stdin_name_len; } - Pretty_print( const std::string & filename, const int v ) - : stdin_name( "(stdin)" ), verbosity_( v ), first_post( false ) + Pretty_print( const std::string & filename ) + : stdin_name( "(stdin)" ), first_post( false ) { const unsigned stdin_name_len = std::strlen( stdin_name ); longest_name = ( filename == "-" ) ? stdin_name_len : filename.size(); @@ -137,12 +139,14 @@ public: { if( filename.size() && filename != "-" ) name_ = filename; else name_ = stdin_name; + padded_name = " "; padded_name += name_; padded_name += ": "; + if( name_.size() < longest_name ) + padded_name.append( longest_name - name_.size(), ' ' ); first_post = true; } void reset() const { if( name_.size() ) first_post = true; } const char * name() const { return name_.c_str(); } - int verbosity() const { return verbosity_; } void operator()( const char * const msg = 0, FILE * const f = stderr ) const; }; @@ -206,11 +210,19 @@ struct File_header void set_magic() { std::memcpy( data, magic_string, 4 ); data[4] = 1; } bool verify_magic() const { return ( std::memcmp( data, magic_string, 4 ) == 0 ); } - bool verify_prefix( const int size ) const // detect truncated header + + bool verify_prefix( const int sz ) const // detect (truncated) header { - for( int i = 0; i < size && i < 4; ++i ) + for( int i = 0; i < sz && i < 4; ++i ) if( data[i] != magic_string[i] ) return false; - return ( size > 0 ); + return ( sz > 0 ); + } + bool verify_corrupt() const // detect corrupt header + { + int matches = 0; + for( int i = 0; i < 4; ++i ) + if( data[i] == magic_string[i] ) ++matches; + return ( matches > 1 && matches < 4 ); } uint8_t version() const { return data[4]; } @@ -312,6 +324,7 @@ inline unsigned long long positive_diff( const unsigned long long x, const char * const bad_magic_msg = "Bad magic number (file not in lzip format)."; const char * const bad_dict_msg = "Invalid dictionary size in member header."; +const char * const corrupt_mm_msg = "Corrupt header in multimember file."; const char * const trailing_msg = "Trailing data not allowed."; // defined in alone_to_lz.cc @@ -327,7 +340,7 @@ int seek_read( const int fd, uint8_t * const buf, const int size, // defined in list.cc int list_files( const std::vector< std::string > & filenames, - const int verbosity, const bool ignore_trailing ); + const bool ignore_trailing, const bool loose_trailing ); // defined in main.cc extern std::string output_filename; // global vars for output file @@ -335,9 +348,11 @@ extern int outfd; struct stat; const char * bad_version( const unsigned version ); const char * format_ds( const unsigned dictionary_size ); -void show_header( const unsigned dictionary_size, const int vlevel = 3 ); +void show_header( const unsigned dictionary_size ); int open_instream( const char * const name, struct stat * const in_statsp, const bool no_ofile, const bool reg_only = false ); +int open_truncable_stream( const char * const name, + struct stat * const in_statsp ); bool open_outstream( const bool force, const bool from_stdin, const bool rw = false, const bool skipping = true ); bool file_exists( const std::string & filename ); @@ -353,6 +368,11 @@ void show_error2( const char * const msg1, const char * const name, const char * const msg2 ); void show_error4( const char * const msg1, const char * const name1, const char * const name2, const char * const msg2 ); +class Range_decoder; +void show_dprogress( const unsigned long long cfile_size = 0, + const unsigned long long partial_size = 0, + const Range_decoder * const d = 0, + const Pretty_print * const p = 0 ); // defined in merge.cc bool copy_file( const int infd, const int outfd, @@ -361,7 +381,7 @@ bool test_member_from_file( const int infd, const unsigned long long msize, long long * const failure_posp = 0 ); int merge_files( const std::vector< std::string > & filenames, const std::string & default_output_filename, - const int verbosity, const bool force ); + const bool force ); // defined in range_dec.cc bool safe_seek( const int fd, const long long pos ); @@ -369,15 +389,20 @@ bool safe_seek( const int fd, const long long pos ); // defined in repair.cc int repair_file( const std::string & input_filename, const std::string & default_output_filename, - const int verbosity, const bool force ); + const bool force ); int debug_repair( const std::string & input_filename, - const Bad_byte & bad_byte, const int verbosity ); + const Bad_byte & bad_byte ); int debug_decompress( const std::string & input_filename, - const Bad_byte & bad_byte, const int verbosity, - const bool show_packets ); + const Bad_byte & bad_byte, const bool show_packets ); // defined in split.cc bool verify_header( const File_header & header, const Pretty_print & pp ); int split_file( const std::string & input_filename, - const std::string & default_output_filename, - const int verbosity, const bool force ); + const std::string & default_output_filename, const bool force ); + +// defined in trailing_data.cc +int dump_tdata( const std::vector< std::string > & filenames, + const std::string & default_output_filename, const bool force, + const bool strip, const bool loose_trailing ); +int remove_tdata( const std::vector< std::string > & filenames, + const bool loose_trailing ); |