natural commented on a change in pull request #4003: NIFI-7051 Protect against
empty group membership in ShellUserGroupPro…
URL: https://github.com/apache/nifi/pull/4003#discussion_r369768565
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File path:
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-shell-authorizer/src/main/java/org/apache/nifi/authorization/NssShellCommands.java
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@@ -85,6 +85,6 @@ public String getGroupById(String groupId) {
* @return Shell command string that will exit normally (0) on a suitable
system.
*/
public String getSystemCheck() {
- return "getent passwd";
+ return "getent passwd | cut -f 1,3,4 -d ':'";
Review comment:
Maybe `which getent` is sufficient? The only required behavior is for the
check command to return non-zero.
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