setpriv: check writing to a file was successful

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/sys-utils/setpriv.c b/sys-utils/setpriv.c
index 743fd92183dd4a8467317c605ad464de952e4899..ab3180ac5bd46a1bfba1285df40cbd3a064a28de 100644 (file)
--- a/sys-utils/setpriv.c
+++ b/sys-utils/setpriv.c
@@ -541,8 +541,9 @@ static void do_apparmor_profile(const char *label)
                err(SETPRIV_EXIT_PRIVERR,
                    _("cannot open %s"), _PATH_PROC_ATTR_EXEC);
 
-       if (fprintf(f, "changeprofile %s", label) < 0 || fflush(f) != 0
-           || fclose(f) != 0)
+       fprintf(f, "changeprofile %s", label);
+
+       if (close_stream(f) != 0)
                err(SETPRIV_EXIT_PRIVERR,
                    _("write failed: %s"), _PATH_PROC_ATTR_EXEC);
 }