1 files changed, 0 insertions, 129 deletions
diff --git a/bin/gensquashfs/dirscan.c b/bin/gensquashfs/dirscan.c
deleted file mode 100644
index bb6d2c3..0000000
--- a/bin/gensquashfs/dirscan.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * dirscan.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "mkfs.h"
-
-#ifdef _WIN32
-int fstree_from_dir(fstree_t *fs, const char *path, unsigned int flags)
-{
-	(void)fs; (void)path; (void)flags;
-	fputs("Packing a directory is not supported on Windows.\n", stderr);
-	return -1;
-}
-#else
-static int populate_dir(int dir_fd, fstree_t *fs, tree_node_t *root,
-			dev_t devstart, unsigned int flags)
-{
-	char *extra = NULL;
-	struct dirent *ent;
-	struct stat sb;
-	tree_node_t *n;
-	int childfd;
-	DIR *dir;
-
-	dir = fdopendir(dir_fd);
-	if (dir == NULL) {
-		perror("fdopendir");
-		close(dir_fd);
-		return -1;
-	}
-
-	/* XXX: fdopendir can dup and close dir_fd internally
-	   and still be compliant with the spec. */
-	dir_fd = dirfd(dir);
-
-	for (;;) {
-		errno = 0;
-		ent = readdir(dir);
-
-		if (ent == NULL) {
-			if (errno) {
-				perror("readdir");
-				goto fail;
-			}
-			break;
-		}
-
-		if (!strcmp(ent->d_name, "..") || !strcmp(ent->d_name, "."))
-			continue;
-
-		if (fstatat(dir_fd, ent->d_name, &sb, AT_SYMLINK_NOFOLLOW)) {
-			perror(ent->d_name);
-			goto fail;
-		}
-
-		if ((flags & DIR_SCAN_ONE_FILESYSTEM) && sb.st_dev != devstart)
-			continue;
-
-		if (S_ISLNK(sb.st_mode)) {
-			extra = calloc(1, sb.st_size + 1);
-			if (extra == NULL)
-				goto fail_rdlink;
-
-			if (readlinkat(dir_fd, ent->d_name,
-				       extra, sb.st_size) < 0) {
-				goto fail_rdlink;
-			}
-
-			extra[sb.st_size] = '\0';
-		}
-
-		if (!(flags & DIR_SCAN_KEEP_TIME))
-			sb.st_mtime = fs->defaults.st_mtime;
-
-		n = fstree_mknode(root, ent->d_name, strlen(ent->d_name),
-				  extra, &sb);
-		if (n == NULL) {
-			perror("creating tree node");
-			goto fail;
-		}
-
-		free(extra);
-		extra = NULL;
-
-		if (S_ISDIR(n->mode)) {
-			childfd = openat(dir_fd, n->name, O_DIRECTORY |
-					 O_RDONLY | O_CLOEXEC);
-			if (childfd < 0) {
-				perror(n->name);
-				goto fail;
-			}
-
-			if (populate_dir(childfd, fs, n, devstart, flags))
-				goto fail;
-		}
-	}
-
-	closedir(dir);
-	return 0;
-fail_rdlink:
-	perror("readlink");
-fail:
-	closedir(dir);
-	free(extra);
-	return -1;
-}
-
-int fstree_from_dir(fstree_t *fs, const char *path, unsigned int flags)
-{
-	struct stat sb;
-	int fd;
-
-	fd = open(path, O_DIRECTORY | O_RDONLY | O_CLOEXEC);
-	if (fd < 0) {
-		perror(path);
-		return -1;
-	}
-
-	if (fstat(fd, &sb)) {
-		perror(path);
-		close(fd);
-		return -1;
-	}
-
-	return populate_dir(fd, fs, fs->root, sb.st_dev, flags);
-}
-#endif