From: Nathan Ruiz <nathan.ruiz@cornerstonesolutions.com.au>
Date: Fri, 16 Nov 2018 05:41:30 +0000 (+1100)
Subject: Fix chpasswd long line handling
X-Git-Tag: 4.7~14^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F158%2Fhead;p=thirdparty%2Fshadow.git

Fix chpasswd long line handling
---

diff --git a/src/chpasswd.c b/src/chpasswd.c
index 49e79cdb6..d1c1043aa 100644
--- a/src/chpasswd.c
+++ b/src/chpasswd.c
@@ -432,6 +432,15 @@ int main (int argc, char **argv)
 			*cp = '\0';
 		} else {
 			if (feof (stdin) == 0) {
+
+				// Drop all remaining characters on this line.
+				while (fgets (buf, (int) sizeof buf, stdin) != (char *) 0) {
+					cp = strchr (buf, '\n');
+					if (cp != NULL) {
+						break;
+					}
+				}
+
 				fprintf (stderr,
 				         _("%s: line %d: line too long\n"),
 				         Prog, line);