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| author | Glenn L McGrath <bug1@ihug.co.nz> | 2002-11-03 14:05:15 +0000 |
|---|---|---|
| committer | Glenn L McGrath <bug1@ihug.co.nz> | 2002-11-03 14:05:15 +0000 |
| commit | 237ae42fc96ede945d28d9054f045b73e419d089 (patch) | |
| tree | 3fb6a9c10150303aca3c218b47aaf327a186382a /archival/ar.c | |
| parent | 2fc54a9258c3aa5dad2ce9807ba85cf29af2668e (diff) | |
| download | busybox-237ae42fc96ede945d28d9054f045b73e419d089.tar.gz | |
Abstract read and seek in unarchiving code, convert bunzip to file descriptors, support tar -j
Diffstat (limited to 'archival/ar.c')
| -rw-r--r-- | archival/ar.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/archival/ar.c b/archival/ar.c index 997927346..71cde4ebe 100644 --- a/archival/ar.c +++ b/archival/ar.c @@ -50,7 +50,7 @@ static void header_verbose_list_ar(const file_header_t *file_header) printf("%s %d/%d%7d %s %s\n", &mode[1], file_header->uid, file_header->gid, (int) file_header->size, &mtime[4], file_header->name); } -#if defined CONFIG_TAR | defined CONFIG_DPKG_DEB | defined CONFIG_CPIO +#if !defined CONFIG_TAR && !defined CONFIG_DPKG_DEB && !defined CONFIG_CPIO /* This is simpler than data_extract_all */ static void data_extract_regular_file(archive_handle_t *archive_handle) { @@ -59,7 +59,7 @@ static void data_extract_regular_file(archive_handle_t *archive_handle) file_header = archive_handle->file_header; dst_fd = xopen(file_header->name, O_WRONLY | O_CREAT); - copy_file_chunk_fd(archive_handle->src_fd, dst_fd, file_header->size); + archive_copy_file(archive_handle, dst_fd); close(dst_fd); chmod(file_header->name, file_header->mode); @@ -80,18 +80,10 @@ extern int ar_main(int argc, char **argv) archive_handle_t *archive_handle; int opt; -#ifndef CONFIG_DPKG_DEB +#if !defined CONFIG_DPKG_DEB && !defined CONFIG_DPKG char magic[8]; #endif -#if defined CONFIG_TAR | defined CONFIG_DPKG_DEB | defined CONFIG_CPIO archive_handle = init_handle(); -#else - archive_handle = xcalloc(1, sizeof(archive_handle_t)); - archive_handle->filter = filter_accept_all; - archive_handle->action_data = data_skip; - archive_handle->action_header = header_skip; - archive_handle->file_header =xmalloc(sizeof(file_header_t)); -#endif while ((opt = getopt(argc, argv, "covtpxX")) != -1) { switch (opt) { @@ -104,7 +96,7 @@ extern int ar_main(int argc, char **argv) case 'X': archive_handle->action_header = header_verbose_list_ar; case 'x': /* extract */ -#if defined CONFIG_TAR | defined CONFIG_DPKG_DEB | defined CONFIG_CPIO +#if defined CONFIG_TAR || defined CONFIG_DPKG_DEB || defined CONFIG_CPIO archive_handle->action_data = data_extract_all; #else archive_handle->action_data = data_extract_regular_file; @@ -136,10 +128,10 @@ extern int ar_main(int argc, char **argv) optind++; } -#if defined CONFIG_DPKG_DEB +#if defined CONFIG_DPKG_DEB || defined CONFIG_DPKG unpack_ar_archive(archive_handle); #else - xread_all(archive_handle->src_fd, magic, 7); + archive_xread_all(archive_handle, magic, 7); if (strncmp(magic, "!<arch>", 7) != 0) { error_msg_and_die("Invalid ar magic"); } |