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tar: add support for --strip-components=N

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function                                             old     new   delta
data_extract_all                                     882     995    +113
tar_longopts                                         290     309     +19
tar_main                                             938     942      +4
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(add/remove: 0/0 grow/shrink: 3/0 up/down: 136/0)             Total: 136 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2015-10-22 01:07:13 +02:00
parent c47917865d
commit 6c563e370d
5 changed files with 156 additions and 46 deletions
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1
archival/libarchive/get_header_tar.c
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@@ -418,6 +418,7 @@ char FAST_FUNC get_header_tar(archive_handle_t *archive_handle)
/* Everything up to and including last ".." component is stripped */
overlapping_strcpy(file_header->name, strip_unsafe_prefix(file_header->name));
//TODO: do the same for file_header->link_target?
/* Strip trailing '/' in directories */
/* Must be done after mode is set as '/' is used to check if it's a directory */