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fix(server): preserve existing connections after requirepass changes #3443

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7e174f4
fix(server): preserve existing connections after requirepass changes
aviralgarg05 Apr 10, 2026
bb21e04
fix(server): initialize passwordless auth on accept
aviralgarg05 Apr 10, 2026
c3233aa
Merge branch 'unstable' into fix-3267-sentinel-existing-connections
jihuayu Apr 15, 2026
3075404
fix(tests): wait for accepted auth connection in regression
aviralgarg05 Apr 16, 2026
1ff5575
Merge branch 'unstable' into fix-3267-sentinel-existing-connections
jihuayu Apr 17, 2026
46a0bf9
fix(server): publish initialized client connections
aviralgarg05 Apr 17, 2026
2b147cf
Merge branch 'unstable' into fix-3267-sentinel-existing-connections
jihuayu Apr 17, 2026
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4 changes: 4 additions & 0 deletions src/server/redis_connection.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,10 @@ Connection::Connection(bufferevent *bev, Worker *owner)
int64_t now = util::GetTimeStamp();
create_time_ = now;
last_interaction_ = now;
if (srv_->GetConfig()->requirepass.empty()) {
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BecomeAdmin();
SetNamespace(kDefaultNamespace);
}
}

Connection::~Connection() {
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16 changes: 16 additions & 0 deletions tests/gocase/unit/auth/auth_test.go
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Expand Up @@ -39,6 +39,22 @@ func TestNoAuth(t *testing.T) {
r := rdb.Do(ctx, "AUTH", "foo")
require.ErrorContains(t, r.Err(), "no password")
})

t.Run("Connections accepted before requirepass is set remain usable", func(t *testing.T) {
idleConn := srv.NewTCPClient()
defer func() { require.NoError(t, idleConn.Close()) }()

require.NoError(t, rdb.ConfigSet(ctx, "requirepass", "foobar").Err())

require.NoError(t, idleConn.WriteArgs("PING"))
idleConn.MustRead(t, "+PONG")

newConn := srv.NewTCPClient()
defer func() { require.NoError(t, newConn.Close()) }()

require.NoError(t, newConn.WriteArgs("PING"))
newConn.MustRead(t, "-NOAUTH Authentication required.")
})
}

func TestAuth(t *testing.T) {
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