ACL: Make Redis 6 more backward compatible with requirepass.

Note that this as a side effect fixes Sentinel "requirepass" mode.

1 files changed, 3 insertions, 0 deletions

diff --git a/src/server.h b/src/server.h
index 3c19a17ea..fa6770dfa 100644
--- a/src/server.h
+++ b/src/server.h
@@ -1395,6 +1395,9 @@ struct redisServer {
     /* ACLs */
     char *acl_filename;     /* ACL Users file. NULL if not configured. */
     unsigned long acllog_max_len; /* Maximum length of the ACL LOG list. */
+    sds requirepass;        /* Remember the cleartext password set with the
+                               old "requirepass" directive for backward
+                               compatibility with Redis <= 5. */
     /* Assert & bug reporting */
     const char *assert_failed;
     const char *assert_file;