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-rw-r--r--mkfs/mkfs.c216
1 files changed, 0 insertions, 216 deletions
diff --git a/mkfs/mkfs.c b/mkfs/mkfs.c
deleted file mode 100644
index 9ffbb94..0000000
--- a/mkfs/mkfs.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * mkfs.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "mkfs.h"
-
-static int set_working_dir(options_t *opt)
-{
- const char *ptr;
- char *path;
-
- if (opt->packdir != NULL) {
- if (chdir(opt->packdir)) {
- perror(opt->packdir);
- return -1;
- }
- return 0;
- }
-
- ptr = strrchr(opt->infile, '/');
- if (ptr == NULL)
- return 0;
-
- path = strndup(opt->infile, ptr - opt->infile);
- if (path == NULL) {
- perror("constructing input directory path");
- return -1;
- }
-
- if (chdir(path)) {
- perror(path);
- free(path);
- return -1;
- }
-
- free(path);
- return 0;
-}
-
-static int pack_files(sqfs_block_processor_t *data, fstree_t *fs,
- options_t *opt)
-{
- sqfs_inode_generic_t **inode_ptr;
- sqfs_u64 filesize;
- sqfs_file_t *file;
- tree_node_t *node;
- const char *path;
- char *node_path;
- file_info_t *fi;
- int flags;
- int ret;
-
- if (set_working_dir(opt))
- return -1;
-
- for (fi = fs->files; fi != NULL; fi = fi->next) {
- if (fi->input_file == NULL) {
- node = container_of(fi, tree_node_t, data.file);
-
- node_path = fstree_get_path(node);
- if (node_path == NULL) {
- perror("reconstructing file path");
- return -1;
- }
-
- ret = canonicalize_name(node_path);
- assert(ret == 0);
-
- path = node_path;
- } else {
- node_path = NULL;
- path = fi->input_file;
- }
-
- if (!opt->cfg.quiet)
- printf("packing %s\n", path);
-
- file = sqfs_open_file(path, SQFS_FILE_OPEN_READ_ONLY);
- if (file == NULL) {
- perror(path);
- free(node_path);
- return -1;
- }
-
- flags = 0;
- filesize = file->get_size(file);
-
- if (opt->no_tail_packing && filesize > opt->cfg.block_size)
- flags |= SQFS_BLK_DONT_FRAGMENT;
-
- inode_ptr = (sqfs_inode_generic_t **)&fi->user_ptr;
-
- ret = write_data_from_file(path, data, inode_ptr, file, flags);
- sqfs_destroy(file);
- free(node_path);
-
- if (ret)
- return -1;
- }
-
- return 0;
-}
-
-static int relabel_tree_dfs(const char *filename, sqfs_xattr_writer_t *xwr,
- tree_node_t *n, void *selinux_handle)
-{
- char *path = fstree_get_path(n);
- int ret;
-
- if (path == NULL) {
- perror("getting absolute node path for SELinux relabeling");
- return -1;
- }
-
- ret = sqfs_xattr_writer_begin(xwr);
- if (ret) {
- sqfs_perror(filename, "recording xattr key-value pairs", ret);
- return -1;
- }
-
- if (selinux_relable_node(selinux_handle, xwr, n, path)) {
- free(path);
- return -1;
- }
-
- ret = sqfs_xattr_writer_end(xwr, &n->xattr_idx);
- if (ret) {
- sqfs_perror(filename, "flushing completed key-value pairs",
- ret);
- return -1;
- }
-
- free(path);
-
- if (S_ISDIR(n->mode)) {
- for (n = n->data.dir.children; n != NULL; n = n->next) {
- if (relabel_tree_dfs(filename, xwr, n, selinux_handle))
- return -1;
- }
- }
-
- return 0;
-}
-
-static int read_fstree(fstree_t *fs, options_t *opt, sqfs_xattr_writer_t *xwr,
- void *selinux_handle)
-{
- FILE *fp;
- int ret;
-
- if (opt->infile == NULL) {
- return fstree_from_dir(fs, opt->packdir, selinux_handle,
- xwr, opt->dirscan_flags);
- }
-
- fp = fopen(opt->infile, "rb");
- if (fp == NULL) {
- perror(opt->infile);
- return -1;
- }
-
- ret = fstree_from_file(fs, opt->infile, fp);
- fclose(fp);
-
- if (ret == 0 && selinux_handle != NULL)
- ret = relabel_tree_dfs(opt->cfg.filename, xwr,
- fs->root, selinux_handle);
-
- return ret;
-}
-
-int main(int argc, char **argv)
-{
- int status = EXIT_FAILURE;
- void *sehnd = NULL;
- sqfs_writer_t sqfs;
- options_t opt;
-
- process_command_line(&opt, argc, argv);
-
- if (sqfs_writer_init(&sqfs, &opt.cfg))
- return EXIT_FAILURE;
-
- if (opt.selinux != NULL) {
- sehnd = selinux_open_context_file(opt.selinux);
- if (sehnd == NULL)
- goto out;
- }
-
- if (read_fstree(&sqfs.fs, &opt, sqfs.xwr, sehnd)) {
- if (sehnd != NULL)
- selinux_close_context_file(sehnd);
- goto out;
- }
-
- if (sehnd != NULL) {
- selinux_close_context_file(sehnd);
- sehnd = NULL;
- }
-
- if (fstree_post_process(&sqfs.fs))
- goto out;
-
- if (pack_files(sqfs.data, &sqfs.fs, &opt))
- goto out;
-
- if (sqfs_writer_finish(&sqfs, &opt.cfg))
- goto out;
-
- status = EXIT_SUCCESS;
-out:
- sqfs_writer_cleanup(&sqfs, status);
- return status;
-}