usr.bin/unzip/unzip.c

200 /* duplicate a path name, possibly converting to lower case */
202 pathdup(const char *path)
207 	len = strlen(path);
208 	while (len && path[len - 1] == '/')
216 			str[i] = tolower((unsigned char)path[i]);
218 		memcpy(str, path, len);
225 /* concatenate two path names */
227 pathcat(const char *prefix, const char *path)
233 	len = strlen(path) + 1;
242 	memcpy(str + prelen, path, len);	/* includes zero */
313 make_dir(const char *path, int mode)
317 	if (lstat(path, &sb) == 0) {
333 		(void)unlink(path);
335 	if (mkdir(path, mode) != 0 && errno != EEXIST)
336 		error("mkdir('%s')", path);
341  * specified path exist.
346 make_parent(char *path)
351 	sep = strrchr(path, '/');
352 	if (sep == NULL || sep == path)
355 	if (lstat(path, &sb) == 0) {
360 		unlink(path);
362 	make_parent(path);
363 	mkdir(path, 0755);
367 	for (sep = path; (sep = strchr(sep, '/')) != NULL; sep++) {
369 		if (sep == path)
372 		make_dir(path, 0755);
382 extract_dir(struct archive *a, struct archive_entry *e, const char *path)
406 	info("   creating: %s/\n", path);
407 	make_dir(path, mode);
415 handle_existing_file(char **path)
424 		    *path);
438 			(void)unlink(*path);
449 			free(*path);
450 			*path = NULL;
452 			len = getdelim(path, &alen, '\n', stdin);
453 			if ((*path)[len - 1] == '\n')
454 				(*path)[len - 1] = '\0';
582 extract_file(struct archive *a, struct archive_entry *e, char **path)
599 	if (lstat(*path, &sb) == 0) {
607 			(void)unlink(*path);
610 			(void)unlink(*path);
615 			check = handle_existing_file(path);
633 		if (symlink(linkname, *path) != 0)
634 			error("symlink('%s')", *path);
635 		info(" extracting: %s -> %s\n", *path, linkname);
636 		if (lchmod(*path, mode) != 0)
637 			warning("Cannot set mode for '%s'", *path);
639 		if (utimensat(AT_FDCWD, *path, ts, AT_SYMLINK_NOFOLLOW) != 0)
640 			warning("utimensat('%s')", *path);
644 	if ((fd = open(*path, O_RDWR|O_CREAT|O_TRUNC, mode)) < 0)
645 		error("open('%s')", *path);
647 	info(" extracting: %s", *path);
649 	text = extract2fd(a, *path, fd);
659 		error("futimens('%s')", *path);
661 		error("close('%s')", *path);
666  * that it is either a directory or a regular file and that the path is
671  * manipulate the path name.  Case conversion (if requested by the -L
673  * to the full converted path name, before the directory part of the path