From: Karel Zak <kzak@redhat.com>
Date: Wed, 21 Mar 2007 16:29:20 +0000 (+0100)
Subject: newgrp: check result from getgrnam() more carefully
X-Git-Tag: v2.13-rc1~193
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac70067ae67d22b5c8305eac87acec5cdf8059e3;p=thirdparty%2Futil-linux.git

newgrp: check result from getgrnam() more carefully

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/login-utils/newgrp.c b/login-utils/newgrp.c
index a46f9ee53f..13475f3e14 100644
--- a/login-utils/newgrp.c
+++ b/login-utils/newgrp.c
@@ -78,8 +78,12 @@ main(int argc, char *argv[])
 	    exit(1);
 	}
     } else {
+	errno = 0;
 	if (!(gr_entry = getgrnam(argv[1]))) {
-	    perror(_("newgrp: No such group."));
+	    if (errno)
+		    perror(_("newgrp: No such group."));			/* error */
+	    else
+		    fprintf(stderr, "%s\n", _("newgrp: No such group."));	/* no group */
 	    exit(1);
 	} else {
 	    if(allow_setgid(pw_entry, gr_entry)) {