diff options
Diffstat (limited to 'archival/libarchive')
| -rw-r--r-- | archival/libarchive/data_extract_all.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/archival/libarchive/data_extract_all.c b/archival/libarchive/data_extract_all.c index 3f67b835f..45776dcbe 100644 --- a/archival/libarchive/data_extract_all.c +++ b/archival/libarchive/data_extract_all.c @@ -106,15 +106,28 @@ void FAST_FUNC data_extract_all(archive_handle_t *archive_handle) switch (file_header->mode & S_IFMT) { case S_IFREG: { /* Regular file */ + char *dst_name; 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, + dst_name = file_header->name; +#ifdef ARCHIVE_REPLACE_VIA_RENAME + if (archive_handle->ah_flags & ARCHIVE_REPLACE_VIA_RENAME) + /* rpm-style temp file name */ + dst_name = xasprintf("%s;%x", dst_name, (int)getpid()); +#endif + dst_fd = xopen3(dst_name, flags, file_header->mode ); bb_copyfd_exact_size(archive_handle->src_fd, dst_fd, file_header->size); close(dst_fd); +#ifdef ARCHIVE_REPLACE_VIA_RENAME + if (archive_handle->ah_flags & ARCHIVE_REPLACE_VIA_RENAME) { + xrename(dst_name, file_header->name); + free(dst_name); + } +#endif break; } case S_IFDIR: |