From: kay.sievers@vrfy.org <kay.sievers@vrfy.org>
Date: Sun, 12 Dec 2004 01:27:50 +0000 (+0100)
Subject: [PATCH] add -V option to udev to print the version number
X-Git-Tag: 049~10
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=51737eb8b8087d3d9c0cbad8caeaed9efde907fe;p=systemd

[PATCH] add -V option to udev to print the version number

On Sat, 2004-12-11 at 18:44 +0200, Martin Schlemmer [c] wrote:
>
> Any suggestions to determining the version of the installed udev?
> This is now during startup, to see if we can make use of using
> udevsend as hotplug agent.  If the system was up, udevinfo could
> be used, but that is in /usr/bin that might be on a seperate /usr.
> I know we might move udevinfo to /bin, but that might be an issue
> for some, and adding a -V switch to /sbin/udev might be a better
> choice.
---

diff --git a/udev.c b/udev.c
index 507f2be9..b1ba1435 100644
--- a/udev.c
+++ b/udev.c
@@ -107,8 +107,14 @@ int main(int argc, char *argv[], char *envp[])
 	const char *devpath = getenv("DEVPATH");
 	const char *subsystem = argv[1];
 
-	dbg("version %s", UDEV_VERSION);
+	if (argc == 2 && strcmp(argv[1], "-V") == 0) {
+		printf("%s\n", UDEV_VERSION);
+		exit(0);
+	}
+
 	logging_init("udev");
+	dbg("version %s", UDEV_VERSION);
+
 	udev_init_config();
 
 	/* set signal handlers */