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(extract_archive): safer_name_suffix and stripped_prefix_len are now called by decode_header

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This commit is contained in:
Sergey Poznyakoff
2006-06-02 08:04:37 +00:00
parent 29fb7356df
commit 973b611290
1 changed files with 9 additions and 23 deletions
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32
src/extract.c
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@@ -1182,51 +1182,36 @@ void
extract_archive (void)
{
char typeflag;
char *file_name;
tar_extractor_t fun;
set_next_block_after (current_header);
decode_header (current_header, &current_stat_info, &current_format, 1);
if (interactive_option && !confirm ("extract", current_stat_info.file_name))
if (!current_stat_info.file_name[0]
|| (interactive_option
&& !confirm ("extract", current_stat_info.file_name)))
{
skip_member ();
return;
}
/* Print the block from current_header and current_stat. */
if (verbose_option)
print_header (&current_stat_info, -1);
file_name = safer_name_suffix (current_stat_info.file_name,
false, absolute_names_option);
if (strip_name_components)
{
size_t prefix_len = stripped_prefix_len (file_name,
strip_name_components);
if (prefix_len == (size_t) -1)
{
skip_member ();
return;
}
file_name += prefix_len;
}
/* Restore stats for all non-ancestor directories, unless
it is an incremental archive.
(see NOTICE in the comment to delay_set_stat above) */
if (!delay_directory_restore_option)
apply_nonancestor_delayed_set_stat (file_name, 0);
apply_nonancestor_delayed_set_stat (current_stat_info.file_name, 0);
/* Take a safety backup of a previously existing file. */
if (backup_option)
if (!maybe_backup_file (file_name, 0))
if (!maybe_backup_file (current_stat_info.file_name, 0))
{
int e = errno;
ERROR ((0, e, _("%s: Was unable to backup this file"),
quotearg_colon (file_name)));
quotearg_colon (current_stat_info.file_name)));
skip_member ();
return;
}
@@ -1236,9 +1221,10 @@ extract_archive (void)
typeflag = sparse_member_p (&current_stat_info) ?
GNUTYPE_SPARSE : current_header->header.typeflag;
if (prepare_to_extract (file_name, typeflag, &fun))
if (prepare_to_extract (current_stat_info.file_name, typeflag, &fun))
{
if (fun && (*fun) (file_name, typeflag) && backup_option)
if (fun && (*fun) (current_stat_info.file_name, typeflag)
&& backup_option)
undo_last_backup ();
}
else