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config: add "defaulting to" message in case we fall back to defaults in find_config_tree_array

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This commit is contained in:
Peter Rajnoha 2015-07-15 10:50:57 +02:00
parent 96a883a454
commit 7e728fe1a1
1 changed files with 36 additions and 2 deletions
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38
lib/config/config.c
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@ -1386,12 +1386,31 @@ static struct dm_config_node *_get_array_def_node(struct cmd_context *cmd,
return cn;
}
struct _config_array_out_handle {
struct dm_pool *mem;
char *str;
};
static int _config_array_line(const struct dm_config_node *cn, const char *line, void *baton)
{
struct _config_array_out_handle *handle = (struct _config_array_out_handle *) baton;
if (!(handle->str = dm_pool_strdup(handle->mem, line))) {
log_error("_config_array_line: dm_pool_strdup failed");
return 0;
}
return 1;
}
const struct dm_config_node *find_config_tree_array(struct cmd_context *cmd, int id, struct profile *profile)
{
cfg_def_item_t *item = cfg_def_get_item_p(id);
char path[CFG_PATH_MAX_LEN];
int profile_applied;
const struct dm_config_node *cn;
const struct dm_config_node *cn, *cn_def = NULL;
struct _config_array_out_handle out_handle = { 0 };
struct dm_config_node_out_spec out_spec = { 0 };
profile_applied = _apply_local_profile(cmd, profile);
_cfg_def_make_path(path, sizeof(path), item->id, item, 0);
@ -1401,7 +1420,22 @@ const struct dm_config_node *find_config_tree_array(struct cmd_context *cmd, int
if (_config_disabled(cmd, item, path) ||
!(cn = find_config_tree_node(cmd, id, profile)))
cn = _get_array_def_node(cmd, item, profile);
cn_def = _get_array_def_node(cmd, item, profile);
if (cn_def) {
out_handle.mem = cmd->cft->mem;
out_spec.line_fn = _config_array_line;
dm_config_value_set_format_flags(cn_def->v,
DM_CONFIG_VALUE_FMT_COMMON_EXTRA_SPACES |
DM_CONFIG_VALUE_FMT_COMMON_ARRAY);
if (!dm_config_write_one_node_out(cn_def, &out_spec, &out_handle))
out_handle.mem = NULL;
log_very_verbose("%s not found in config: defaulting to %s",
path, out_handle.mem ? out_handle.str : "<unknown>");
if (out_handle.mem)
dm_pool_free(out_handle.mem, out_handle.str);
cn = cn_def;
}
if (profile_applied)
remove_config_tree_by_source(cmd, profile->source);