71 	char	ut_magic[6];		/* For POSIX: "ustar\0" */
141 			if (tf->tf_cachesz > 0)  in pkgfs_cleanup()
169 	DEBUG_PRINTF(0, ("%s(%s: '%s') -> %d (error=%d)\n", __func__,  in pkgfs_init()
187 	return (0);  in pkgfs_init()
229 	if (*fn == '\0') {  in pkg_open_follow()
231 		return (0);  in pkg_open_follow()
236 		if (strcmp(fn, tf->tf_hdr.ut_name) == 0) {  in pkg_open_follow()
238 			tf->tf_fp = 0;	/* Reset the file pointer. */  in pkg_open_follow()
240 			     fn, tf->tf_hdr.ut_typeflag[0]));  in pkg_open_follow()
241 			if (tf->tf_hdr.ut_typeflag[0] == '2') {  in pkg_open_follow()
250 			return (0);  in pkg_open_follow()
260     return pkg_open_follow(fn, f, 0);  in pkg_open()
270 		return (0);  in pkg_close()
276 	if (tf->tf_fp == tf->tf_size && tf->tf_cachesz > 0) {  in pkg_close()
278 		tf->tf_cachesz = 0;  in pkg_close()
280 	return (0);  in pkg_close()
300 	if (tf->tf_cachesz == 0)  in pkg_read()
305 	sz = 0;  in pkg_read()
306 	while (size > 0) {  in pkg_read()
312 		if (sz == 0)  in pkg_read()
339 	return ((sz == -1) ? errno : 0);  in pkg_read()
373 	if (delta < 0) {  in pkg_seek()
375 		if (tf->tf_cachesz > 0 && tf->tf_fp <= tf->tf_cachesz) {  in pkg_seek()
377 			if (nofs >= 0) {  in pkg_seek()
388 	while (delta > 0 && tf->tf_fp < tf->tf_size) {  in pkg_seek()
391 		if (error != 0) {  in pkg_seek()
409 	memset(sb, 0, sizeof(*sb));  in pkg_stat()
411 	if ((sb->st_mode & S_IFMT) == 0) {  in pkg_stat()
420 	return (0);  in pkg_stat()
436 	d->d_fileno = 0;  in pkg_readdir()
440 	return (0);  in pkg_readdir()
452 	if (pkg->pkg_zs.avail_in == 0) {  in get_byte()
454 		if (c <= 0)  in get_byte()
476 		if (pkg->pkg_zs.avail_in == 0) {  in get_zipped()
478 			if (c <= 0) {  in get_zipped()
494 	return (0);  in get_zipped()
507  * @return 0, -1 (errno set to error value)
530 	if (tf->tf_cachesz > 0) {  in cache_data()
551 	sz = (sz + 0x1ff) & ~0x1ff;  in cache_data()
588         l = 0;  in pkg_atol8()
589         digit = *p - '0';  in pkg_atol8()
590         while (digit >= 0 && digit < base  && char_cnt-- > 0) {  in pkg_atol8()
596                 digit = *++p - '0';  in pkg_atol8()
598         return (sign < 0) ? -l : l;  in pkg_atol8()
618         /* Pad with 1 or 0 bits, depending on sign. */  in pkg_atol256()
619         if ((0x40 & *p) == 0x40)  in pkg_atol256()
622                 l = 0;  in pkg_atol256()
623         l = (l << 6) | (0x3f & *p++);  in pkg_atol256()
624         while (--char_cnt > 0) {  in pkg_atol256()
632                 l = (l << 8) | (0xff & (int64_t)*p++);  in pkg_atol256()
642 	 * only if the first byte is 0xff or 0x80.  in pkg_atol()
644 	if (*p & 0x80)  in pkg_atol()
656 #define ASCII_FLAG	0x01 /* bit 0 set: file probably ascii text */
657 #define HEAD_CRC	0x02 /* bit 1 set: header CRC present */
658 #define EXTRA_FIELD	0x04 /* bit 2 set: extra field present */
659 #define ORIG_NAME	0x08 /* bit 3 set: original file name present */
660 #define COMMENT		0x10 /* bit 4 set: file comment present */
661 #define RESERVED	0xE0 /* bits 5..7: reserved */
681 	ofs = 0;  in new_package()
684 	if (get_byte(pkg, &ofs) != 0x1f || get_byte(pkg, &ofs) != 0x8b)  in new_package()
695 	for (i = 0; i < 6; i++) {  in new_package()
702 		i = (get_byte(pkg, &ofs) & 0xff) |  in new_package()
703 		    ((get_byte(pkg, &ofs) << 8) & 0xff);  in new_package()
704 		while (i-- > 0) {  in new_package()
714 		} while (i != 0 && i != -1);  in new_package()
725 			if (i == 0)  in new_package()
747 	return (0);  in new_package()
766 		ofs = (ofs + 0x1ff) & ~0x1ff;  in scan_tarfile()
776 				if (cache_data(last, 0) == -1)  in scan_tarfile()
780 				while (sz != 0) {  in scan_tarfile()
793 		memset(cur, 0, sizeof(*cur));  in scan_tarfile()
807 			if (strncmp(cur->tf_hdr.ut_magic, "ustar", 5) != 0) {  in scan_tarfile()
817 			if (cur->tf_hdr.ut_name[0] != '+')  in scan_tarfile()
824 			ofs = (ofs + 0x1ff) & ~0x1ff;  in scan_tarfile()