static int
append_archive_tarsnap(struct bsdtar *bsdtar, struct archive *a,
const char *tapename)
{
struct archive *ina;
void * cookie;
int rc;
ina = archive_read_new();
archive_read_support_format_tar(ina);
archive_read_support_compression_none(ina);
cookie = archive_read_open_multitape(ina, bsdtar->machinenum,
tapename);
if (cookie == NULL) {
bsdtar_warnc(bsdtar, 0, "%s", archive_error_string(ina));
bsdtar->return_value = 1;
return (0);
}
rc = append_archive(bsdtar, a, ina, cookie);
/* Handle errors which haven't already been reported. */
if (archive_errno(ina)) {
bsdtar_warnc(bsdtar, 0, "Error reading archive %s: %s",
tapename, archive_error_string(ina));
bsdtar->return_value = 1;
}
archive_read_finish(ina);
return (rc);
}
/*
* Copy from specified archive to current archive. Returns non-zero
* for write errors (which force us to terminate the entire archiving
* operation). If there are errors reading the input archive, we set
* bsdtar->return_value but return zero, so the overall archiving
* operation will complete and return non-zero.
*/
static int
append_archive_filename(struct bsdtar *bsdtar, struct archive *a,
const char *raw_filename)
{
struct archive *ina;
const char *filename = raw_filename;
int rc;
if (strcmp(filename, "-") == 0)
filename = NULL; /* Library uses NULL for stdio. */
ina = archive_read_new();
archive_read_support_format_all(ina);
archive_read_support_filter_all(ina);
set_reader_options(bsdtar, a);
if (archive_read_open_filename(ina, filename,
bsdtar->bytes_per_block)) {
lafe_warnc(0, "%s", archive_error_string(ina));
bsdtar->return_value = 1;
return (0);
}
rc = append_archive(bsdtar, a, ina);
if (rc != ARCHIVE_OK) {
lafe_warnc(0, "Error reading archive %s: %s",
raw_filename, archive_error_string(ina));
bsdtar->return_value = 1;
}
archive_read_free(ina);
return (rc);
}
/*
* Copy from specified archive to current archive. Returns non-zero
* for write errors (which force us to terminate the entire archiving
* operation). If there are errors reading the input archive, we set
* bsdtar->return_value but return zero, so the overall archiving
* operation will complete and return non-zero.
*/
static int
append_archive_filename(struct bsdtar *bsdtar, struct archive *a,
const char *filename)
{
struct archive *ina;
int rc;
if (strcmp(filename, "-") == 0)
filename = NULL; /* Library uses NULL for stdio. */
ina = archive_read_new();
archive_read_support_format_all(ina);
archive_read_support_compression_all(ina);
if (archive_read_open_file(ina, filename, 10240)) {
bsdtar_warnc(bsdtar, 0, "%s", archive_error_string(ina));
bsdtar->return_value = 1;
return (0);
}
rc = append_archive(bsdtar, a, ina, NULL);
if (archive_errno(ina)) {
bsdtar_warnc(bsdtar, 0, "Error reading archive %s: %s",
filename, archive_error_string(ina));
bsdtar->return_value = 1;
}
archive_read_finish(ina);
return (rc);
}
