struct archive_entry *
archive_entry_clone(struct archive_entry *entry)
{
struct archive_entry *entry2;
struct ae_xattr *xp;
struct ae_sparse *sp;
size_t s;
const void *p;
/* Allocate new structure and copy over all of the fields. */
/* TODO: Should we copy the archive over? Or require a new archive
* as an argument? */
entry2 = archive_entry_new2(entry->archive);
if (entry2 == NULL)
return (NULL);
entry2->ae_stat = entry->ae_stat;
entry2->ae_fflags_set = entry->ae_fflags_set;
entry2->ae_fflags_clear = entry->ae_fflags_clear;
/* TODO: XXX If clone can have a different archive, what do we do here if
* character sets are different? XXX */
archive_mstring_copy(&entry2->ae_fflags_text, &entry->ae_fflags_text);
archive_mstring_copy(&entry2->ae_gname, &entry->ae_gname);
archive_mstring_copy(&entry2->ae_hardlink, &entry->ae_hardlink);
archive_mstring_copy(&entry2->ae_pathname, &entry->ae_pathname);
archive_mstring_copy(&entry2->ae_sourcepath, &entry->ae_sourcepath);
archive_mstring_copy(&entry2->ae_symlink, &entry->ae_symlink);
entry2->ae_set = entry->ae_set;
archive_mstring_copy(&entry2->ae_uname, &entry->ae_uname);
/* Copy encryption status */
entry2->encryption = entry->encryption;
/* Copy ACL data over. */
archive_acl_copy(&entry2->acl, &entry->acl);
/* Copy Mac OS metadata. */
p = archive_entry_mac_metadata(entry, &s);
archive_entry_copy_mac_metadata(entry2, p, s);
/* Copy xattr data over. */
xp = entry->xattr_head;
while (xp != NULL) {
archive_entry_xattr_add_entry(entry2,
xp->name, xp->value, xp->size);
xp = xp->next;
}
/* Copy sparse data over. */
sp = entry->sparse_head;
while (sp != NULL) {
archive_entry_sparse_add_entry(entry2,
sp->offset, sp->length);
sp = sp->next;
}
return (entry2);
}
static void
test_sparse_whole_file_data()
{
struct archive_entry *ae;
int64_t offset;
int i;
assert((ae = archive_entry_new()) != NULL);
archive_entry_set_size(ae, 1024*10);
/*
* Add sparse block data up to the file size.
*/
offset = 0;
for (i = 0; i < 10; i++) {
archive_entry_sparse_add_entry(ae, offset, 1024);
offset += 1024;
}
failure("There should be no sparse");
assertEqualInt(0, archive_entry_sparse_count(ae));
archive_entry_free(ae);
}
static void
test_1(void)
{
struct archive_entry *ae;
struct archive *a;
size_t used;
size_t blocksize;
int64_t offset, length;
char *buff2;
size_t buff2_size = 0x13000;
char buff3[1024];
long i;
assert((buff2 = malloc(buff2_size)) != NULL);
/* Repeat the following for a variety of odd blocksizes. */
for (blocksize = 1; blocksize < 100000; blocksize += blocksize + 3) {
/* Create a new archive in memory. */
assert((a = archive_write_new()) != NULL);
assertEqualIntA(a, ARCHIVE_OK,
archive_write_set_format_pax(a));
assertEqualIntA(a, ARCHIVE_OK,
archive_write_set_compression_none(a));
assertEqualIntA(a, ARCHIVE_OK,
archive_write_set_bytes_per_block(a, (int)blocksize));
assertEqualIntA(a, ARCHIVE_OK,
archive_write_set_bytes_in_last_block(a, (int)blocksize));
assertEqualInt(blocksize,
archive_write_get_bytes_in_last_block(a));
assertEqualIntA(a, ARCHIVE_OK,
archive_write_open_memory(a, buff, sizeof(buff), &used));
assertEqualInt(blocksize,
archive_write_get_bytes_in_last_block(a));
/*
* Write a file to it.
*/
assert((ae = archive_entry_new()) != NULL);
archive_entry_set_mtime(ae, 1, 10);
assertEqualInt(1, archive_entry_mtime(ae));
assertEqualInt(10, archive_entry_mtime_nsec(ae));
archive_entry_copy_pathname(ae, "file");
assertEqualString("file", archive_entry_pathname(ae));
archive_entry_set_mode(ae, S_IFREG | 0755);
assertEqualInt(S_IFREG | 0755, archive_entry_mode(ae));
archive_entry_set_size(ae, 0x81000);
archive_entry_sparse_add_entry(ae, 0x10000, 0x1000);
archive_entry_sparse_add_entry(ae, 0x80000, 0x1000);
assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
archive_entry_free(ae);
memset(buff2, 'a', buff2_size);
for (i = 0; i < 0x81000;) {
size_t ws = buff2_size;
if (i + ws > 0x81000)
ws = 0x81000 - i;
assertEqualInt(ws,
archive_write_data(a, buff2, ws));
i += ws;
}
/* Close out the archive. */
assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
assertEqualInt(ARCHIVE_OK, archive_write_free(a));
/* This calculation gives "the smallest multiple of
* the block size that is at least 11264 bytes". */
failure("blocksize=%d", blocksize);
assertEqualInt(((11264 - 1)/blocksize+1)*blocksize, used);
/*
* Now, read the data back.
*/
assert((a = archive_read_new()) != NULL);
assertEqualIntA(a, ARCHIVE_OK,
archive_read_support_format_all(a));
assertEqualIntA(a, ARCHIVE_OK,
archive_read_support_filter_all(a));
assertEqualIntA(a, ARCHIVE_OK,
archive_read_open_memory(a, buff, used));
assertEqualIntA(a, ARCHIVE_OK,
archive_read_next_header(a, &ae));
assertEqualInt(1, archive_entry_mtime(ae));
assertEqualInt(10, archive_entry_mtime_nsec(ae));
assertEqualInt(0, archive_entry_atime(ae));
assertEqualInt(0, archive_entry_ctime(ae));
assertEqualString("file", archive_entry_pathname(ae));
assertEqualInt(AE_IFREG, archive_entry_filetype(ae));
assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae));
assertEqualInt(0x81000, archive_entry_size(ae));
/* Verify sparse information. */
assertEqualInt(2, archive_entry_sparse_reset(ae));
assertEqualInt(0,
archive_entry_sparse_next(ae, &offset, &length));
assertEqualInt(0x10000, offset);
assertEqualInt(0x1000, length);
assertEqualInt(0,
archive_entry_sparse_next(ae, &offset, &length));
assertEqualInt(0x80000, offset);
assertEqualInt(0x1000, length);
/* Verify file contents. */
memset(buff3, 0, sizeof(buff3));
for (i = 0; i < 0x10000; i += 1024) {
assertEqualInt(1024, archive_read_data(a, buff2, 1024));
failure("Read data(0x%lx - 0x%lx) should be all zero",
i, i + 1024);
assertEqualMem(buff2, buff3, 1024);
}
memset(buff3, 'a', sizeof(buff3));
for (i = 0x10000; i < 0x11000; i += 1024) {
assertEqualInt(1024, archive_read_data(a, buff2, 1024));
failure("Read data(0x%lx - 0x%lx) should be all 'a'",
i, i + 1024);
assertEqualMem(buff2, buff3, 1024);
}
memset(buff3, 0, sizeof(buff3));
for (i = 0x11000; i < 0x80000; i += 1024) {
assertEqualInt(1024, archive_read_data(a, buff2, 1024));
failure("Read data(0x%lx - 0x%lx) should be all zero",
i, i + 1024);
assertEqualMem(buff2, buff3, 1024);
}
memset(buff3, 'a', sizeof(buff3));
for (i = 0x80000; i < 0x81000; i += 1024) {
assertEqualInt(1024, archive_read_data(a, buff2, 1024));
failure("Read data(0x%lx - 0x%lx) should be all 'a'",
i, i + 1024);
assertEqualMem(buff2, buff3, 1024);
}
/* Verify the end of the archive. */
assertEqualIntA(a, ARCHIVE_EOF,
archive_read_next_header(a, &ae));
assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
assertEqualInt(ARCHIVE_OK, archive_read_free(a));
}
free(buff2);
}
