GopherProxy

	Support remove action - smdev - suckless mdev
	git clone git://git.suckless.org/smdev
	Log
	Files
	Refs
	README
	LICENSE
	---
	commit 489d08c79725cad5203a1d52ede57851b6d78ba0
	parent 5f48a52f383ac2a646b4608195372a314a91e7e5
	Author: sin <[email protected]>
	Date: Fri, 23 Aug 2013 13:25:16 +0100

	Support remove action

	Diffstat:
	M smdev.c \| 30 +++++++++++++++++++++++++++++-

	1 file changed, 29 insertions(+), 1 deletion(-)
	---
	diff --git a/smdev.c b/smdev.c
	@@ -44,6 +44,7 @@ static int matchrule(int ruleidx, char *devname);
	static void runrule(struct rule *rule);
	static void parsepath(struct rule rule, char devpath,
	size_t devpathsz, char *devname);
	+static int removedev(struct event *ev);
	static int createdev(struct event *ev);
	static int doevent(struct event *ev);
	static int craftev(struct event *ev, enum action action,
	@@ -195,6 +196,31 @@ parsepath(struct rule rule, char devpath, size_t devpath…
	}

	static int
	+removedev(struct event *ev)
	+{
	+ struct rule *rule;
	+ char buf[PATH_MAX];
	+ char devpath[PATH_MAX];
	+ char devname[PATH_MAX];
	+
	+ rule = ev->rule;
	+ strlcpy(devname, ev->devname, sizeof(devname));
	+ snprintf(devpath, sizeof(devpath), "/dev/%s", devname);
	+ if (rule->path)
	+ parsepath(rule, devpath, sizeof(devpath),
	+ devname);
	+ runrule(rule);
	+ /* Delete device node */
	+ unlink(devpath);
	+ /* Delete symlink */
	+ if (rule->path && rule->path[0] == '>') {
	+ snprintf(buf, sizeof(buf), "/dev/%s", ev->devname);
	+ unlink(buf);
	+ }
	+ return 0;
	+}
	+
	+static int
	createdev(struct event *ev)
	{
	struct rule *rule;
	@@ -261,7 +287,7 @@ createdev(struct event *ev)
	snprintf(buf, sizeof(buf), "/dev/%s", ev->devname);
	if (symlink(devpath, buf))
	eprintf("symlink %s -> %s:",
	- ev->devname, devpath);
	+ buf, devpath);
	}

	snprintf(buf, sizeof(buf), "SMDEV=%s", devpath);
	@@ -286,6 +312,8 @@ doevent(struct event *ev)
	switch (ev->action) {
	case ADD_ACTION:
	return createdev(ev);
	+ case REMOVE_ACTION:
	+ return removedev(ev);
	default:
	break;
	}