chpst: fix "envdir dir" case (bug 4574).

diff --git a/runit/chpst.c b/runit/chpst.c
index 6e5180b..43e8d5f 100644 (file)
--- a/runit/chpst.c
+++ b/runit/chpst.c
@@ -228,7 +228,7 @@ int chpst_main(int argc UNUSED_PARAM, char **argv)
        }
 
        // envuidgid?
-       if (ENABLE_ENVUIDGID && applet_name[0] == 'e') {
+       if (ENABLE_ENVUIDGID && applet_name[0] == 'e' && applet_name[3] == 'u') {
                env_user = *argv++;
                opt |= OPT_U;
        }