stand/libsa/pkgfs.c

139 	struct tarfile *tf, *tfn;
145 		tf = package->pkg_first;
146 		while (tf != NULL) {
147 			tfn = tf->tf_next;
148 			if (tf->tf_cachesz > 0)
149 				free(tf->tf_cache);
150 			free(tf);
151 			tf = tfn;
202 	struct tarfile *tf;
238 	tf = scan_tarfile(package, NULL);
239 	while (tf != NULL) {
240 		if (strcmp(fn, tf->tf_hdr.ut_name) == 0) {
241 			f->f_fsdata = tf;
242 			tf->tf_fp = 0;	/* Reset the file pointer. */
245 		tf = scan_tarfile(package, tf);
253 	struct tarfile *tf;
255 	tf = (struct tarfile *)f->f_fsdata;
256 	if (tf == NULL)
262 	if (tf->tf_fp == tf->tf_size && tf->tf_cachesz > 0) {
263 		free(tf->tf_cache);
264 		tf->tf_cachesz = 0;
272 	struct tarfile *tf;
277 	tf = (struct tarfile *)f->f_fsdata;
278 	if (tf == NULL) {
284 	fp = tf->tf_fp;
288 		sz = tf->tf_size - fp;
289 		if (fp < tf->tf_cachesz && tf->tf_cachesz < tf->tf_size)
290 			sz = tf->tf_cachesz - fp;
296 		if (fp < tf->tf_cachesz) {
298 			memcpy(p, tf->tf_cache + fp, sz);
305 		if (get_zipped(tf->tf_pkg, p, sz) == -1) {
314 		if (tf->tf_cachesz != 0)
317 		tf->tf_cachesz = (sz <= PKG_MAXCACHESZ) ? sz : PKG_MAXCACHESZ;
318 		tf->tf_cache = malloc(tf->tf_cachesz);
319 		if (tf->tf_cache != NULL)
320 			memcpy(tf->tf_cache, buf, tf->tf_cachesz);
322 			tf->tf_cachesz = 0;
325 	tf->tf_fp = fp;
335 	struct tarfile *tf;
340 	tf = (struct tarfile *)f->f_fsdata;
341 	if (tf == NULL) {
348 		delta = ofs - tf->tf_fp;
354 		delta = tf->tf_size - tf->tf_fp + ofs;
368 	while (delta > 0 && tf->tf_fp < tf->tf_size) {
378 	return (tf->tf_fp);
384 	struct tarfile *tf;
386 	tf = (struct tarfile *)f->f_fsdata;
387 	if (tf == NULL)
390 	sb->st_mode = get_mode(tf);
391 	sb->st_size = tf->tf_size;
392 	sb->st_blocks = (tf->tf_size + 511) / 512;
399 	struct tarfile *tf;
401 	tf = (struct tarfile *)f->f_fsdata;
402 	if (tf != NULL)
405 	tf = scan_tarfile(package, NULL);
406 	if (tf == NULL)
412 	memcpy(d->d_name, tf->tf_hdr.ut_name, sizeof(d->d_name));
471 cache_data(struct tarfile *tf)
476 	if (tf == NULL) {
482 	pkg = tf->tf_pkg;
489 	if (tf->tf_ofs != pkg->pkg_ofs) {
491 		    __func__, tf->tf_hdr.ut_name));
497 	if (tf->tf_size > PKG_MAXCACHESZ) {
503 	sz = (tf->tf_size + 0x1ff) & ~0x1ff;
505 	tf->tf_cache = malloc(sz);
506 	if (tf->tf_cache == NULL) {
512 	tf->tf_cachesz = sz;
513 	return (get_zipped(pkg, tf->tf_cache, sz));
601 get_mode(struct tarfile *tf)
603 	return (pkg_atol(tf->tf_hdr.ut_mode, sizeof(tf->tf_hdr.ut_mode)));