From 34211cbde959d55fb8e6b818365341d0193e7253 Mon Sep 17 00:00:00 2001
From: Baptiste Daroussin <bapt@FreeBSD.org>
Date: Sun, 7 Jun 2015 19:33:25 +0000
Subject: In case of rename validate the length of the new name

Check early that the new name fits MAXLOGNAME and store it in pwconf
---
 pw/pw.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'pw/pw.c')

diff --git a/pw/pw.c b/pw/pw.c
index 7274c32..ae030ec 100644
--- a/pw/pw.c
+++ b/pw/pw.c
@@ -234,6 +234,11 @@ main(int argc, char *argv[])
 		case 'N':
 			conf.dryrun = true;
 			break;
+		case 'l':
+			if (strlen(optarg) >= MAXLOGNAME)
+				errx(EX_USAGE, "new name too long: %s", optarg);
+			conf.newname = optarg;
+			break;
 		case 'P':
 			conf.pretty = true;
 			break;
-- 
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