JohnYuu commented on code in PR #13506:
URL:
https://github.com/apache/dolphinscheduler/pull/13506#discussion_r1095736354
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dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/utils/RegexUtils.java:
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@@ -26,7 +26,7 @@
*/
public class RegexUtils {
- private static final Pattern LINUX_USERNAME_PATTERN =
Pattern.compile("^[a-zA-Z0-9_].{0,30}");
+ private static final Pattern LINUX_USERNAME_PATTERN =
Pattern.compile("[a-zA-Z_][a-zA-Z\\d_-]{0,30}");
Review Comment:
I think only '-' matches [a-zA-Z\\d_-].{0,30}, pure numbers are also matches
[a-zA-Z\\d_-].{0,30}; such as '-', 123456; but these are not valid linux user
names!
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