Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Validate monitoring header overrides at parse time #47848

Merged
merged 4 commits into from
Nov 4, 2019
Merged

Validate monitoring header overrides at parse time #47848

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
8fd90fe
validate monitoring headers at parse time
danhermann Oct 9, 2019
19ba45d
restore case-sensitive check of header name
danhermann Oct 31, 2019
2ee591e
Merge branch 'master' into 47711_headers
elasticmachine Nov 1, 2019
bfd17bf
Merge branch 'master' into 47711_headers
elasticmachine Nov 1, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
27 changes: 17 additions & 10 deletions ...nitoring/src/main/java/org/elasticsearch/xpack/monitoring/exporter/http/HttpExporter.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -262,7 +262,23 @@ public Iterator<Setting<?>> settings() {
*/
public static final Setting.AffixSetting<Settings> HEADERS_SETTING =
Setting.affixKeySetting("xpack.monitoring.exporters.","headers",
(key) -> Setting.groupSetting(key + ".", Property.Dynamic, Property.NodeScope));
(key) -> Setting.groupSetting(
key + ".",
settings -> {
final Set<String> names = settings.names();
for (String name : names) {
final String fullSetting = key + "." + name;
if (HttpExporter.BLACKLISTED_HEADERS.contains(name)) {
throw new SettingsException("header cannot be overwritten via [" + fullSetting + "]");
}
final List<String> values = settings.getAsList(name);
if (values.isEmpty()) {
throw new SettingsException("headers must have values, missing for setting [" + fullSetting + "]");
}
}
},
Property.Dynamic,
Property.NodeScope));
/**
* Blacklist of headers that the user is not allowed to set.
* <p>
Expand Down Expand Up @@ -539,16 +555,7 @@ private static void configureHeaders(final RestClientBuilder builder, final Conf

// record and validate each header as best we can
for (final String name : names) {
if (BLACKLISTED_HEADERS.contains(name)) {
throw new SettingsException("header cannot be overwritten via [" + concreteSetting.getKey() + name + "]");
}

final List<String> values = headerSettings.getAsList(name);

if (values.isEmpty()) {
throw new SettingsException("headers must have values, missing for setting [" + concreteSetting.getKey() + name + "]");
}

// add each value as a separate header; they literally appear like:
//
// Warning: abc
Expand Down