From e7685a77b41bbd1b8289aeaf75fccaf4bb68a361 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 26 Feb 2018 15:41:38 +0100
Subject: util: add new safe_close_above_stdio() wrapper

At various places we only want to close fds if they are not
stdin/stdout/stderr, i.e. fds 0, 1, 2. Let's add a unified helper call
for that, and port everything over.
---
 coccinelle/close-above-stdio.cocci | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 coccinelle/close-above-stdio.cocci

(limited to 'coccinelle')

diff --git a/coccinelle/close-above-stdio.cocci b/coccinelle/close-above-stdio.cocci
new file mode 100644
index 0000000000..44b3b1c9f1
--- /dev/null
+++ b/coccinelle/close-above-stdio.cocci
@@ -0,0 +1,36 @@
+@@
+expression fd;
+@@
+- if (fd > 2)
+- safe_close(fd);
++ safe_close_above_stdio(fd);
+@@
+expression fd;
+@@
+- if (fd > 2)
+- fd = safe_close(fd);
++ fd = safe_close_above_stdio(fd);
+@@
+expression fd;
+@@
+- if (fd >= 3)
+- safe_close(fd);
++ safe_close_above_stdio(fd);
+@@
+expression fd;
+@@
+- if (fd >= 3)
+- fd = safe_close(fd);
++ fd = safe_close_above_stdio(fd);
+@@
+expression fd;
+@@
+- if (fd > STDERR_FILENO)
+- safe_close(fd);
++ safe_close_above_stdio(fd);
+@@
+expression fd;
+@@
+- if (fd > STDERR_FILENO)
+- fd = safe_close(fd);
++ fd = safe_close_above_stdio(fd);
-- 
cgit v1.2.1