From 9845662681ec82b0fa7a43a77d6ca23cf88a840b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 23 Jan 2024 06:31:48 +0100 Subject: Merging upstream version 1.24. Signed-off-by: Daniel Baumann --- dump_remove.cc | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'dump_remove.cc') diff --git a/dump_remove.cc b/dump_remove.cc index 92b5e3d..3273303 100644 --- a/dump_remove.cc +++ b/dump_remove.cc @@ -1,5 +1,5 @@ /* Lziprecover - Data recovery tool for the lzip format - Copyright (C) 2009-2023 Antonio Diaz Diaz. + Copyright (C) 2009-2024 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 @@ -32,6 +32,9 @@ #include "lzip_index.h" +const char * const pdate_msg = "warning: can't preserve file date"; + + /* If strip is false, dump to outfd members/gaps/tdata in member_list. If strip is true, dump to outfd members/gaps/tdata not in member_list. */ int dump_members( const std::vector< std::string > & filenames, @@ -134,7 +137,7 @@ int dump_members( const std::vector< std::string > & filenames, else if( trailing_size > 0 ) { stripped_tsize += trailing_size; ++tfiles; } close( infd ); } - if( close_outstream( 0 ) != 0 ) set_retval( retval, 1 ); + if( !close_outstream( 0 ) ) set_retval( retval, 1 ); if( verbosity >= 1 ) { if( !strip ) @@ -275,7 +278,8 @@ int remove_members( const std::vector< std::string > & filenames, struct utimbuf t; t.actime = in_stats.st_atime; t.modtime = in_stats.st_mtime; - utime( filename, &t ); + if( utime( filename, &t ) != 0 && verbosity >= 1 ) + show_file_error( filename, pdate_msg, errno ); } if( verbosity >= 1 ) { @@ -320,7 +324,7 @@ int clear_marking( const std::vector< std::string > & filenames, uint8_t header_buf[bufsize]; const uint8_t * const p = header_buf; // keep gcc 6.1.0 quiet const Lzip_header & header = *(const Lzip_header *)p; - uint8_t * const mark = header_buf + Lzip_header::size; + uint8_t * const mark = header_buf + header.size; bool write_attempted = false; for( long j = 0; j < lzip_index.members(); ++j ) // clear the members { @@ -333,7 +337,7 @@ int clear_marking( const std::vector< std::string > & filenames, set_retval( retval, 2 ); break; } if( *mark == 0 ) continue; *mark = 0; write_attempted = true; - if( seek_write( fd, mark, 1, mb.pos() + Lzip_header::size ) != 1 ) + if( seek_write( fd, mark, 1, mb.pos() + header.size ) != 1 ) { show_file_error( filename, "Error writing to file", errno ); set_retval( retval, 1 ); break; } ++cleared_members; @@ -348,7 +352,8 @@ int clear_marking( const std::vector< std::string > & filenames, struct utimbuf t; t.actime = in_stats.st_atime; t.modtime = in_stats.st_mtime; - utime( filename, &t ); + if( utime( filename, &t ) != 0 && verbosity >= 1 ) + show_file_error( filename, pdate_msg, errno ); ++files; } } -- cgit v1.2.3