X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fdelete.c;h=a0a6d67c0b76033b09761fc7ad33ae1b741910c3;hb=df7b55a8f6354e30e8da62eec7f706df033d0c81;hp=5d0d4f9f342e0784312918230324021923e72821;hpb=64cca92a1fbbda5e72887aa455e1a33a4106b8c3;p=chaz%2Ftar diff --git a/src/delete.c b/src/delete.c index 5d0d4f9..a0a6d67 100644 --- a/src/delete.c +++ b/src/delete.c @@ -1,11 +1,11 @@ /* Delete entries from a tar archive. - Copyright (C) 1988, 1992, 1994, 1996, 1997, 2000, 2001, 2003 Free - Software Foundation, Inc. + Copyright (C) 1988, 1992, 1994, 1996, 1997, 2000, 2001, 2003, 2004, + 2005, 2006, 2010 Free Software Foundation, Inc. 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 the - Free Software Foundation; either version 2, or (at your option) any later + Free Software Foundation; either version 3, or (at your option) any later version. This program is distributed in the hope that it will be useful, but @@ -15,12 +15,13 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#include "system.h" +#include +#include #include "common.h" -#include "rmt.h" +#include static union block *new_record; static int new_blocks; @@ -33,12 +34,11 @@ extern union block *record_end; extern union block *current_block; extern union block *recent_long_name; extern union block *recent_long_link; -extern off_t records_read; -extern off_t records_written; +extern off_t records_read; /* The number of records skipped at the start of the archive, when passing over members that are not deleted. */ -static off_t records_skipped; +off_t records_skipped; /* Move archive descriptor by COUNT records worth. If COUNT is positive we move forward, else we move negative. If it's a tape, @@ -165,7 +165,9 @@ delete_archive_members (void) do { - enum read_header status = read_header (true); + enum read_header status = read_header (¤t_header, + ¤t_stat_info, + read_header_x_raw); switch (status) { @@ -184,7 +186,7 @@ delete_archive_members (void) skip_member (); break; } - + /* Fall through. */ case HEADER_SUCCESS_EXTENDED: logical_status = status; @@ -260,10 +262,11 @@ delete_archive_members (void) if (current_block == record_end) flush_archive (); - status = read_header (false); - + status = read_header (¤t_header, ¤t_stat_info, + read_header_auto); + xheader_decode (¤t_stat_info); - + if (status == HEADER_ZERO_BLOCK && ignore_zeros_option) { set_next_block_after (current_header); @@ -306,10 +309,10 @@ delete_archive_members (void) } /* Copy header. */ - if (extended_header.size) + if (current_stat_info.xhdr.size) { - write_recent_bytes (extended_header.buffer, - extended_header.size); + write_recent_bytes (current_stat_info.xhdr.buffer, + current_stat_info.xhdr.size); } else { @@ -359,33 +362,32 @@ delete_archive_members (void) write_record (1); } } - } - if (logical_status == HEADER_END_OF_FILE) - { - /* Write the end of tape. FIXME: we can't use write_eot here, - as it gets confused when the input is at end of file. */ + if (logical_status == HEADER_END_OF_FILE) + { + /* Write the end of tape. FIXME: we can't use write_eot here, + as it gets confused when the input is at end of file. */ + + int total_zero_blocks = 0; - int total_zero_blocks = 0; + do + { + int zero_blocks = blocking_factor - new_blocks; + memset (new_record + new_blocks, 0, BLOCKSIZE * zero_blocks); + total_zero_blocks += zero_blocks; + write_record (total_zero_blocks < 2); + } + while (total_zero_blocks < 2); + } - do + if (! acting_as_filter && ! _isrmt (archive)) { - int zero_blocks = blocking_factor - new_blocks; - memset (new_record + new_blocks, 0, BLOCKSIZE * zero_blocks); - total_zero_blocks += zero_blocks; - write_record (total_zero_blocks < 2); + if (sys_truncate (archive)) + truncate_warn (archive_name_array[0]); } - while (total_zero_blocks < 2); } - free (new_record); - if (! acting_as_filter && ! _isrmt (archive)) - { - if (sys_truncate (archive)) - truncate_warn (archive_name_array[0]); - } - close_archive (); names_notfound (); }