systemd/coccinelle/close-above-stdio.cocci

/* SPDX-License-Identifier: LGPL-2.1-or-later */
@@
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);
licensing: add spdx to our .cocci files Since those are chunks of code based on our codebase, it's easiest to use the same license. 2021-10-01 18:28:36 +08:00			`/* SPDX-License-Identifier: LGPL-2.1-or-later */`
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. 2018-02-26 22:41:38 +08:00			`@@`
			`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);`