From: Sami Kerola <kerolasa@iki.fi>
Date: Sun, 13 Nov 2011 16:14:51 +0000 (+0100)
Subject: login: add version printing option
X-Git-Tag: v2.21-rc1~149^2~15
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0effd19e00081fcadb81ba77e912862f27180aff;p=thirdparty%2Futil-linux.git

login: add version printing option

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/login-utils/login.1 b/login-utils/login.1
index 93ab82c91f..d5d372d88b 100644
--- a/login-utils/login.1
+++ b/login-utils/login.1
@@ -122,6 +122,9 @@ Used by other servers (i.e.,
 to tell
 .B login
 that printing the hostname should be suppressed in the login: prompt.
+.TP
+.B \-V
+Print version and exit.
 
 .SH CONFIG FILE ITEMS
 .B login
diff --git a/login-utils/login.c b/login-utils/login.c
index 0024055554..e80b137ba3 100644
--- a/login-utils/login.c
+++ b/login-utils/login.c
@@ -1241,7 +1241,7 @@ int main(int argc, char **argv)
 	 * -h is used by other servers to pass the name of the remote
 	 *    host to login so that it may be placed in utmp and wtmp
 	 */
-	while ((c = getopt(argc, argv, "fHh:p")) != -1)
+	while ((c = getopt(argc, argv, "fHh:pV")) != -1)
 		switch (c) {
 		case 'f':
 			cxt.noauth = 1;
@@ -1264,6 +1264,9 @@ int main(int argc, char **argv)
 			cxt.keep_env = 1;
 			break;
 
+		case 'V':
+			printf(UTIL_LINUX_VERSION);
+			return EXIT_SUCCESS;
 		case '?':
 		default:
 			fprintf(stderr, _("usage: login [ -p ] [ -h host ] [ -H ] [ -f username | username ]\n"));