GopherProxy

	Reflect failures in the exit status - smdev - suckless mdev
	git clone git://git.suckless.org/smdev
	Log
	Files
	Refs
	README
	LICENSE
	---
	commit 4eeff1ea12111e7e1cdfeae0469da7198c8e6fbd
	parent 49b838e3bf8d701ce13795a586ec463656c6c1cd
	Author: sin <[email protected]>
	Date: Thu, 4 Sep 2014 15:55:50 +0100

	Reflect failures in the exit status

	Diffstat:
	M smdev.c \| 15 ++++++++++-----

	1 file changed, 10 insertions(+), 5 deletions(-)
	---
	diff --git a/smdev.c b/smdev.c
	@@ -61,7 +61,7 @@ static int createdev(struct event *ev);
	static int doevent(struct event *ev);
	static int craftev(char *sysfspath);
	static void populatedev(const char *path);
	-static void ifrename(void);
	+static int ifrename(void);

	static void
	usage(void)
	@@ -95,9 +95,10 @@ main(int argc, char *argv[])
	if (pregcache[i].cached)
	regfree(&pregcache[i].preg);

	- ifrename();
	+ if (ifrename() < 0)
	+ return EXIT_FAILURE;

	- return 0;
	+ return EXIT_SUCCESS;
	}

	static enum action
	@@ -396,7 +397,7 @@ populatedev(const char *path)
	}
	}

	-static void
	+static int
	ifrename(void)
	{
	struct sockaddr_ll *sa;
	@@ -405,6 +406,7 @@ ifrename(void)
	int sd;
	int i;
	int r;
	+ int ok = 0;

	sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
	if (sd < 0)
	@@ -427,10 +429,13 @@ ifrename(void)
	strlcpy(ifr.ifr_newname,
	mac2names[i].name, sizeof(ifr.ifr_newname));
	r = ioctl(sd, SIOCSIFNAME, &ifr);
	- if (r < 0)
	+ if (r < 0) {
	weprintf("SIOCSIFNAME:");
	+ ok = -1;
	+ }
	}
	}
	freeifaddrs(ifas);
	close(sd);
	+ return ok;
	}