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-rw-r--r--community/libyang/CVE-2021-28905.patch263
1 files changed, 0 insertions, 263 deletions
diff --git a/community/libyang/CVE-2021-28905.patch b/community/libyang/CVE-2021-28905.patch
deleted file mode 100644
index 89e620720c7..00000000000
--- a/community/libyang/CVE-2021-28905.patch
+++ /dev/null
@@ -1,263 +0,0 @@
-From 5ce30801f9ccc372bbe9b7c98bb5324b15fb010a Mon Sep 17 00:00:00 2001
-From: Michal Vasko <mvasko@cesnet.cz>
-Date: Mon, 8 Mar 2021 09:34:04 +0100
-Subject: [PATCH] schema tree BUGFIX freeing nodes with no module set
-
-Context must be passed explicitly for these cases.
-Fixes #1452
----
- src/parser_yin.c | 24 ++++++++++++------------
- src/resolve.c | 2 +-
- src/tree_internal.h | 4 +++-
- src/tree_schema.c | 27 +++++++++++----------------
- 4 files changed, 27 insertions(+), 30 deletions(-)
-
-diff --git a/src/parser_yin.c b/src/parser_yin.c
-index d545a6d26..275991644 100644
---- a/src/parser_yin.c
-+++ b/src/parser_yin.c
-@@ -4213,7 +4213,7 @@ read_yin_case(struct lys_module *module, struct lys_node *parent, struct lyxml_e
- while (root.child) {
- lyxml_free(ctx, root.child);
- }
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
-
- return NULL;
- }
-@@ -4420,7 +4420,7 @@ read_yin_choice(struct lys_module *module, struct lys_node *parent, struct lyxml
-
- error:
- lyxml_free(ctx, dflt);
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- return NULL;
- }
-
-@@ -4581,7 +4581,7 @@ read_yin_anydata(struct lys_module *module, struct lys_node *parent, struct lyxm
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- return NULL;
- }
-
-@@ -4803,7 +4803,7 @@ read_yin_leaf(struct lys_module *module, struct lys_node *parent, struct lyxml_e
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- return NULL;
- }
-
-@@ -5117,7 +5117,7 @@ read_yin_leaflist(struct lys_module *module, struct lys_node *parent, struct lyx
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- return NULL;
- }
-
-@@ -5490,7 +5490,7 @@ read_yin_list(struct lys_module *module, struct lys_node *parent, struct lyxml_e
-
- error:
-
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- while (root.child) {
- lyxml_free(ctx, root.child);
- }
-@@ -5714,7 +5714,7 @@ read_yin_container(struct lys_module *module, struct lys_node *parent, struct ly
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- while (root.child) {
- lyxml_free(ctx, root.child);
- }
-@@ -5859,7 +5859,7 @@ read_yin_grouping(struct lys_module *module, struct lys_node *parent, struct lyx
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- while (root.child) {
- lyxml_free(ctx, root.child);
- }
-@@ -6035,7 +6035,7 @@ read_yin_input_output(struct lys_module *module, struct lys_node *parent, struct
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- while (root.child) {
- lyxml_free(ctx, root.child);
- }
-@@ -6216,7 +6216,7 @@ read_yin_notif(struct lys_module *module, struct lys_node *parent, struct lyxml_
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- while (root.child) {
- lyxml_free(ctx, root.child);
- }
-@@ -6368,7 +6368,7 @@ read_yin_rpc_action(struct lys_module *module, struct lys_node *parent, struct l
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- while (root.child) {
- lyxml_free(ctx, root.child);
- }
-@@ -6522,7 +6522,7 @@ read_yin_uses(struct lys_module *module, struct lys_node *parent, struct lyxml_e
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- return NULL;
- }
-
-diff --git a/src/resolve.c b/src/resolve.c
-index 21293ebc2..29862187f 100644
---- a/src/resolve.c
-+++ b/src/resolve.c
-@@ -5654,7 +5654,7 @@ resolve_uses(struct lys_node_uses *uses, struct unres_schema *unres)
-
- fail:
- LY_TREE_FOR_SAFE(uses->child, next, iter) {
-- lys_node_free(iter, NULL, 0);
-+ lys_node_free(ctx, iter, NULL, 0);
- }
- free(refine_nodes);
- return -1;
-diff --git a/src/tree_internal.h b/src/tree_internal.h
-index 497c62c4d..36e94f5c5 100644
---- a/src/tree_internal.h
-+++ b/src/tree_internal.h
-@@ -368,12 +368,14 @@ void lys_node_unlink(struct lys_node *node);
- /**
- * @brief Free the schema node structure, includes unlinking it from the tree
- *
-+ * @param[in] ctx libang context to use, @p node may not have it filled (in groupings, for example).
- * @param[in] node Schema tree node to free. Do not use the pointer after calling this function.
- * @param[in] private_destructor Optional destructor function for private objects assigned
- * to the nodes via lys_set_private(). If NULL, the private objects are not freed by libyang.
- * @param[in] shallow Whether to do a shallow free only (on a shallow copy of a node).
- */
--void lys_node_free(struct lys_node *node, void (*private_destructor)(const struct lys_node *node, void *priv), int shallow);
-+void lys_node_free(struct ly_ctx *ctx, struct lys_node *node,
-+ void (*private_destructor)(const struct lys_node *node, void *priv), int shallow);
-
- /**
- * @brief Free (and unlink it from the context) the specified schema.
-diff --git a/src/tree_schema.c b/src/tree_schema.c
-index 43b19039f..fb4c85f3f 100644
---- a/src/tree_schema.c
-+++ b/src/tree_schema.c
-@@ -942,7 +942,7 @@ lys_node_addchild(struct lys_node *parent, struct lys_module *module, struct lys
- iter->next = NULL;
- iter->prev = iter;
- iter->parent = NULL;
-- lys_node_free(iter, NULL, 0);
-+ lys_node_free(ctx, iter, NULL, 0);
- } else {
- if (shortcase) {
- /* create the implicit case to allow it to serve as a target of the augments,
-@@ -2464,7 +2464,7 @@ lys_augment_free(struct ly_ctx *ctx, struct lys_node_augment *aug,
- /* children from a resolved augment are freed under the target node */
- if (!aug->target || (aug->flags & LYS_NOTAPPLIED)) {
- LY_TREE_FOR_SAFE(aug->child, next, sub) {
-- lys_node_free(sub, private_destructor, 0);
-+ lys_node_free(ctx, sub, private_destructor, 0);
- }
- }
-
-@@ -2722,11 +2722,11 @@ lys_deviation_free(struct lys_module *module, struct lys_deviation *dev,
-
- LY_TREE_DFS_END(dev->orig_node, next, elem);
- }
-- lys_node_free(dev->orig_node, NULL, 0);
-+ lys_node_free(ctx, dev->orig_node, NULL, 0);
- } else {
- /* it's just a shallow copy, freeing one node */
- dev->orig_node->module = module;
-- lys_node_free(dev->orig_node, NULL, 1);
-+ lys_node_free(ctx, dev->orig_node, NULL, 1);
- }
- }
-
-@@ -2798,20 +2798,15 @@ lys_uses_free(struct ly_ctx *ctx, struct lys_node_uses *uses,
- }
-
- void
--lys_node_free(struct lys_node *node, void (*private_destructor)(const struct lys_node *node, void *priv), int shallow)
-+lys_node_free(struct ly_ctx *ctx, struct lys_node *node,
-+ void (*private_destructor)(const struct lys_node *node, void *priv), int shallow)
- {
-- struct ly_ctx *ctx;
- struct lys_node *sub, *next;
-
- if (!node) {
- return;
- }
-
-- assert(node->module);
-- assert(node->module->ctx);
--
-- ctx = node->module->ctx;
--
- /* remove private object */
- if (node->priv && private_destructor) {
- private_destructor(node, node->priv);
-@@ -2827,7 +2822,7 @@ lys_node_free(struct lys_node *node, void (*private_destructor)(const struct lys
-
- if (!shallow && !(node->nodetype & (LYS_LEAF | LYS_LEAFLIST))) {
- LY_TREE_FOR_SAFE(node->child, next, sub) {
-- lys_node_free(sub, private_destructor, 0);
-+ lys_node_free(ctx, sub, private_destructor, 0);
- }
- }
-
-@@ -2942,7 +2937,7 @@ module_free_common(struct lys_module *module, void (*private_destructor)(const s
- * are placed in the main module altogether */
- if (!module->type) {
- LY_TREE_FOR_SAFE(module->data, next, iter) {
-- lys_node_free(iter, private_destructor, 0);
-+ lys_node_free(ctx, iter, private_destructor, 0);
- }
- }
-
-@@ -3507,7 +3502,7 @@ lys_node_dup_recursion(struct lys_module *module, struct lys_node *parent, const
- return retval;
-
- error:
-- lys_node_free(retval, NULL, 0);
-+ lys_node_free(ctx, retval, NULL, 0);
- return NULL;
- }
-
-@@ -5149,7 +5144,7 @@ lys_submodule_module_data_free(struct lys_submodule *submodule)
- /* remove parsed data */
- LY_TREE_FOR_SAFE(submodule->belongsto->data, next, elem) {
- if (elem->module == (struct lys_module *)submodule) {
-- lys_node_free(elem, NULL, 0);
-+ lys_node_free(submodule->ctx, elem, NULL, 0);
- }
- }
- }
-@@ -5546,7 +5541,7 @@ lys_extension_instances_free(struct ly_ctx *ctx, struct lys_ext_instance **e, un
- case LY_STMT_USES:
- pp = (void**)&((struct lys_ext_instance_complex *)e[i])->content[substmt[j].offset];
- LY_TREE_FOR_SAFE((struct lys_node *)(*pp), snext, siter) {
-- lys_node_free(siter, NULL, 0);
-+ lys_node_free(ctx, siter, NULL, 0);
- }
- *pp = NULL;
- break;
generated by cgit v1.2.3 (git 2.41.0) at 2024-04-18 03:31:47 +0000