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mgmtd: fix memleak

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Use northbound functions for replace and merge when possible, rather
than duplicating the code.

Signed-off-by: Christian Hopps <chopps@labn.net>
This commit is contained in:
Christian Hopps 2023-06-18 13:39:27 -04:00
parent df0173ceeb
commit 459848ded7
1 changed files with 22 additions and 30 deletions
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52
mgmtd/mgmt_ds.c
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@ -78,29 +78,20 @@ static int mgmt_ds_dump_in_memory(struct mgmt_ds_ctx *ds_ctx,
static int mgmt_ds_replace_dst_with_src_ds(struct mgmt_ds_ctx *src,
struct mgmt_ds_ctx *dst)
{
struct lyd_node *dst_dnode, *src_dnode;
if (!src || !dst)
return -1;
MGMTD_DS_DBG("Replacing %s with %s", mgmt_ds_id2name(dst->ds_id),
mgmt_ds_id2name(src->ds_id));
src_dnode = src->config_ds ? src->root.cfg_root->dnode
: dst->root.dnode_root;
dst_dnode = dst->config_ds ? dst->root.cfg_root->dnode
: dst->root.dnode_root;
if (dst_dnode)
yang_dnode_free(dst_dnode);
/* Not using nb_config_replace as the oper ds does not contain nb_config
*/
dst_dnode = yang_dnode_dup(src_dnode);
if (dst->config_ds)
dst->root.cfg_root->dnode = dst_dnode;
else
dst->root.dnode_root = dst_dnode;
if (src->config_ds && dst->config_ds)
nb_config_replace(dst->root.cfg_root, src->root.cfg_root, true);
else {
assert(!src->config_ds && !dst->config_ds);
if (dst->root.dnode_root)
yang_dnode_free(dst->root.dnode_root);
dst->root.dnode_root = yang_dnode_dup(src->root.dnode_root);
}
if (src->ds_id == MGMTD_DS_CANDIDATE) {
/*
@ -110,8 +101,6 @@ static int mgmt_ds_replace_dst_with_src_ds(struct mgmt_ds_ctx *src,
nb_config_diff_del_changes(&src->root.cfg_root->cfg_chgs);
}
/* TODO: Update the versions if nb_config present */
return 0;
}
@ -119,20 +108,21 @@ static int mgmt_ds_merge_src_with_dst_ds(struct mgmt_ds_ctx *src,
struct mgmt_ds_ctx *dst)
{
int ret;
struct lyd_node **dst_dnode, *src_dnode;
if (!src || !dst)
return -1;
MGMTD_DS_DBG("Merging DS %d with %d", dst->ds_id, src->ds_id);
src_dnode = src->config_ds ? src->root.cfg_root->dnode
: dst->root.dnode_root;
dst_dnode = dst->config_ds ? &dst->root.cfg_root->dnode
: &dst->root.dnode_root;
ret = lyd_merge_siblings(dst_dnode, src_dnode, 0);
if (src->config_ds && dst->config_ds)
ret = nb_config_merge(dst->root.cfg_root, src->root.cfg_root,
true);
else {
assert(!src->config_ds && !dst->config_ds);
ret = lyd_merge_siblings(&dst->root.dnode_root,
src->root.dnode_root, 0);
}
if (ret != 0) {
MGMTD_DS_ERR("lyd_merge() failed with err %d", ret);
MGMTD_DS_ERR("merge failed with err: %d", ret);
return ret;
}
@ -214,9 +204,11 @@ int mgmt_ds_init(struct mgmt_master *mm)
void mgmt_ds_destroy(void)
{
/*
* TODO: Free the datastores.
*/
nb_config_free(candidate.root.cfg_root);
candidate.root.cfg_root = NULL;
yang_dnode_free(oper.root.dnode_root);
oper.root.dnode_root = NULL;
}
struct mgmt_ds_ctx *mgmt_ds_get_ctx_by_id(struct mgmt_master *mm,