Move library source into src sub-directory

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 54 insertions, 0 deletions

diff --git a/lib/fstree/src/add_by_path.c b/lib/fstree/src/add_by_path.c
new file mode 100644
index 0000000..0afd898
--- /dev/null
+++ b/lib/fstree/src/add_by_path.c
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-3.0-or-later */
+/*
+ * add_by_path.c
+ *
+ * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
+ */
+#include "config.h"
+
+#include "fstree.h"
+
+#include <string.h>
+#include <assert.h>
+#include <errno.h>
+
+tree_node_t *fstree_add_generic(fstree_t *fs, const char *path,
+				const struct stat *sb, const char *extra)
+{
+	tree_node_t *child, *parent;
+	const char *name;
+
+	if (*path == '\0') {
+		child = fs->root;
+		assert(child != NULL);
+		goto out;
+	}
+
+	parent = fstree_get_node_by_path(fs, fs->root, path, true, true);
+	if (parent == NULL)
+		return NULL;
+
+	name = strrchr(path, '/');
+	name = (name == NULL ? path : (name + 1));
+
+	child = parent->data.dir.children;
+	while (child != NULL && strcmp(child->name, name) != 0)
+		child = child->next;
+out:
+	if (child != NULL) {
+		if (!S_ISDIR(child->mode) || !S_ISDIR(sb->st_mode) ||
+		    !child->data.dir.created_implicitly) {
+			errno = EEXIST;
+			return NULL;
+		}
+
+		child->uid = sb->st_uid;
+		child->gid = sb->st_gid;
+		child->mode = sb->st_mode;
+		child->mod_time = sb->st_mtime;
+		child->data.dir.created_implicitly = false;
+		return child;
+	}
+
+	return fstree_mknode(parent, name, strlen(name), extra, sb);
+}