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| author | Denys Vlasenko | 2009-12-16 23:18:59 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2009-12-16 23:18:59 +0100 |
| commit | 8a936cfab718aee9f304f1b41e6b16cf6b5999f9 (patch) | |
| tree | 5ae3e37a204a8d13e7e70b84a48ec415e464e98a /archival/libunarchive | |
| parent | 425ad9c93b2736a0ebfbba6267bc1ad56c49d156 (diff) | |
| download | busybox-8a936cfab718aee9f304f1b41e6b16cf6b5999f9.zip busybox-8a936cfab718aee9f304f1b41e6b16cf6b5999f9.tar.gz | |
tar: add support for --overwrite. +70 bytes.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libunarchive')
| -rw-r--r-- | archival/libunarchive/data_extract_all.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c index ae242df..874d37d 100644 --- a/archival/libunarchive/data_extract_all.c +++ b/archival/libunarchive/data_extract_all.c @@ -72,8 +72,11 @@ void FAST_FUNC data_extract_all(archive_handle_t *archive_handle) switch (file_header->mode & S_IFMT) { case S_IFREG: { /* Regular file */ + int flags = O_WRONLY | O_CREAT | O_EXCL; + if (archive_handle->ah_flags & ARCHIVE_O_TRUNC) + flags = O_WRONLY | O_CREAT | O_TRUNC; dst_fd = xopen3(file_header->name, - O_WRONLY | O_CREAT | O_EXCL, + flags, file_header->mode ); bb_copyfd_exact_size(archive_handle->src_fd, dst_fd, file_header->size); |