Merging upstream version 2.0.3+dfsg (Closes: #923993, #1042533, #1045145).

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/libnetdata/config/appconfig_traversal.c b/src/libnetdata/config/appconfig_traversal.c
new file mode 100644
index 000000000..f26def2c2
--- /dev/null
+++ b/src/libnetdata/config/appconfig_traversal.c
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "appconfig_internals.h"
+
+size_t appconfig_foreach_value_in_section(struct config *root, const char *section, appconfig_foreach_value_cb_t cb, void *data) {
+    size_t used = 0;
+    struct config_section *co = appconfig_section_find(root, section);
+    if(co) {
+        SECTION_LOCK(co);
+        struct config_option *cv;
+        for(cv = co->values; cv ; cv = cv->next) {
+            if(cb(data, string2str(cv->name), string2str(cv->value))) {
+                cv->flags |= CONFIG_VALUE_USED;
+                used++;
+            }
+        }
+        SECTION_UNLOCK(co);
+    }
+
+    return used;
+}