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libunarchive: move dpkg-specific things into dpkg.c. 0 byte size differences

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2009-12-16 22:46:01 +01:00
parent dbc6a7a8fd
commit 425ad9c93b
6 changed files with 34 additions and 44 deletions
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16
archival/dpkg.c
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@@ -1469,6 +1469,14 @@ static void init_archive_deb_data(archive_handle_t *ar_handle)
ar_handle->sub_archive = tar_handle;
}
static void FAST_FUNC data_extract_to_buffer(archive_handle_t *archive_handle)
{
unsigned size = archive_handle->file_header->size;
archive_handle->ah_buffer = xzalloc(size + 1);
xread(archive_handle->src_fd, archive_handle->ah_buffer, size);
}
static char *deb_extract_control_file_to_buffer(archive_handle_t *ar_handle, llist_t *myaccept)
{
ar_handle->sub_archive->action_data = data_extract_to_buffer;
@@ -1478,7 +1486,7 @@ static char *deb_extract_control_file_to_buffer(archive_handle_t *ar_handle, lli
unpack_ar_archive(ar_handle);
close(ar_handle->src_fd);
return ar_handle->sub_archive->buffer;
return ar_handle->sub_archive->ah_buffer;
}
static void FAST_FUNC data_extract_all_prefix(archive_handle_t *archive_handle)
@@ -1487,7 +1495,7 @@ static void FAST_FUNC data_extract_all_prefix(archive_handle_t *archive_handle)
name_ptr += strspn(name_ptr, "./");
if (name_ptr[0] != '\0') {
archive_handle->file_header->name = xasprintf("%s%s", archive_handle->buffer, name_ptr);
archive_handle->file_header->name = xasprintf("%s%s", archive_handle->ah_buffer, name_ptr);
data_extract_all(archive_handle);
}
}
@@ -1530,7 +1538,7 @@ static void unpack_package(deb_file_t *deb_file)
archive_handle->sub_archive->accept = accept_list;
archive_handle->sub_archive->filter = filter_accept_list;
archive_handle->sub_archive->action_data = data_extract_all_prefix;
archive_handle->sub_archive->buffer = info_prefix;
archive_handle->sub_archive->ah_buffer = info_prefix;
archive_handle->sub_archive->ah_flags |= ARCHIVE_UNLINK_OLD;
unpack_ar_archive(archive_handle);
@@ -1541,7 +1549,7 @@ static void unpack_package(deb_file_t *deb_file)
archive_handle = init_archive_deb_ar(deb_file->filename);
init_archive_deb_data(archive_handle);
archive_handle->sub_archive->action_data = data_extract_all_prefix;
archive_handle->sub_archive->buffer = (char*)"/"; /* huh? */
archive_handle->sub_archive->ah_buffer = (char*)"/"; /* huh? */
archive_handle->sub_archive->ah_flags |= ARCHIVE_UNLINK_OLD;
unpack_ar_archive(archive_handle);