libarchive/libarchive/archive_write_disk_posix.c

240 	 * Full path of last file to satisfy symlink checks.
437 la_opendirat(int fd, const char *path) {
461 		return (open(path, flags));
463 	return (openat(fd, path, flags));
586 	 * Clean up the requested path.  This is necessary for correct
766 	/* If path exceeds PATH_MAX, shorten the path. */
817 	 * because it is relative to the base dir and the edited path
1963  * intermediate dir and edit the path down to a shorter suffix.  Note
1976 	/* If path is short, avoid the open() below. */
1986 	/* As long as the path is too long... */
1992 		/* Exit if we find a too-long path component. */
2004 		/* The chdir() succeeded; we've now shortened the path. */
2233 		 * TODO: consider using the cleaned-up path as the link
2634     int err, const char *errstr, const char *path)
2639 		archive_string_sprintf(a_estr, "%s%s", errstr, path);
2644  * scan the path and both can be optimized by comparing against other
2648  * Checks the given path to see if any elements along it are symlinks.  Returns
2652 check_symlinks_fsobj(char *path, int *a_eno, struct archive_string *a_estr,
2658 	(void)path; /* UNUSED */
2677 	if(path[0] == '\0')
2689 	 *  head points to the current (relative) path
2699 		    "Could not open ", path);
2702 	head = path;
2703 	tail = path;
2706 	/* Skip the root directory if the path is absolute. */
2707 	if(tail == path && tail[0] == '/')
2710 	 * head, tail, path all alias the same string, which is
2721 		/* Skip the next path element. */
2724 		/* is this the last path component? */
2754 				    "Could not stat ", path);
2775 					    "Could not chdir ", path);
2798 					    path);
2814 				if (!S_ISLNK(path)) {
2816 					    "Removing symlink ", path);
2833 					    "symlink ", path);
2859 						    "Could not stat ", path);
2880 						    "Could not chdir ", path);
2893 					    "symlink ", path);
2900 				    "Cannot extract through symlink ", path);
2962  * 1. Convert a path separator from '\' to '/' .
2970 cleanup_pathname_win(char *path)
2981 	for (p = path; *p != '\0'; p++) {
2995 		/* Rewrite the path name if its next character is unusable. */
3004 	 * Convert path separator in wide-character.
3006 	p = path;
3028  * error for an empty path, a trailing '..', (if _SECURE_NODOTDOT is
3029  * set) any '..' in the path or (if ARCHIVE_EXTRACT_SECURE_NOABSOLUTEPATHS
3030  * is set) if the path is absolute.
3033 cleanup_pathname_fsobj(char *path, int *a_eno, struct archive_string *a_estr,
3039 	dest = src = path;
3047 	cleanup_pathname_win(path);
3112 	 * We've just copied zero or more path elements, not including the
3115 	if (dest == path) {
3117 		 * Nothing got copied.  The path must have been something
3148  * Create the parent directory of the specified path, assuming path
3152 create_parent_dir(struct archive_write_disk *a, char *path)
3158 	slash = strrchr(path, '/');
3162 	r = create_dir(a, path);
3170  * Returns ARCHIVE_OK if the path exists when we're done here.
3172  * Assumes path is in mutable storage; path is unchanged on exit.
3175 create_dir(struct archive_write_disk *a, char *path)
3184 	slash = strrchr(path, '/');
3186 		base = path;
3193 		/* Don't bother trying to create null path, '.', or '..'. */
3196 			r = create_dir(a, path);
3208 	if (la_stat(path, &st) == 0) {
3213 			    "Can't create directory '%s'", path);
3216 		if (unlink(path) != 0) {
3220 			    path);
3226 		    "Can't test directory '%s'", path);
3230 		r = create_dir(a, path);
3249 	if (mkdir(path, mode) == 0) {
3251 			le = new_fixup(a, path);
3266 	if (la_stat(path, &st) == 0 && S_ISDIR(st.st_mode))
3270 	    path);
3454 	 * ctime, fall back to default code path below if it fails