From 8a936cfab718aee9f304f1b41e6b16cf6b5999f9 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 16 Dec 2009 23:18:59 +0100 Subject: tar: add support for --overwrite. +70 bytes. Signed-off-by: Denys Vlasenko --- archival/libunarchive/data_extract_all.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'archival/libunarchive/data_extract_all.c') diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c index ae242df64..874d37d94 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); -- cgit v1.2.3