1 files changed, 3 insertions, 2 deletions

diff --git a/auth-sia.c b/auth-sia.c
index cdd39d670..cd2dcb840 100644
--- a/auth-sia.c
+++ b/auth-sia.c
@@ -31,6 +31,7 @@
 #include "log.h"
 #include "servconf.h"
 #include "canohost.h"
+#include "uidswap.h"
 
 #include <sia.h>
 #include <siad.h>
@@ -103,8 +104,8 @@ session_setup_sia(struct passwd *pw, char *tty)
 
         sia_ses_release(&ent);
 
-        if (setreuid(geteuid(), geteuid()) < 0)
-                fatal("setreuid: %s", strerror(errno));
+        setuid(0);
+        permanently_set_uid(pw);
 }
 
 #endif /* HAVE_OSF_SIA */