Util-Linux package development
 help / color / mirror / Atom feed
From: Sami Kerola <kerolasa@iki.fi>
To: util-linux@vger.kernel.org
Cc: Sami Kerola <kerolasa@iki.fi>
Subject: [PATCH 9/9] agetty: fix invalid usage crash
Date: Mon, 31 Jul 2017 20:55:08 +0100	[thread overview]
Message-ID: <20170731195508.11661-10-kerolasa@iki.fi> (raw)
In-Reply-To: <20170731195508.11661-1-kerolasa@iki.fi>

$ agetty
agetty: not enough arguments: Success
Segmentation fault (core dumped)

Reference: 9325dbfd2018b2a3b510617f4aa13777fbbe23c3
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
 term-utils/agetty.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/term-utils/agetty.c b/term-utils/agetty.c
index f06b9fc6e..d9e9548fa 100644
--- a/term-utils/agetty.c
+++ b/term-utils/agetty.c
@@ -803,7 +803,8 @@ static void parse_args(int argc, char **argv, struct options *op)
 
 	if (argc < optind + 1) {
 		log_warn(_("not enough arguments"));
-		warn(_("not enough arguments"));
+		warnx(_("not enough arguments"));
+		errtryhelp(EXIT_FAILURE);
 	}
 
 	/* Accept "tty", "baudrate tty", and "tty baudrate". */
@@ -812,7 +813,8 @@ static void parse_args(int argc, char **argv, struct options *op)
 		parse_speeds(op, argv[optind++]);
 		if (argc < optind + 1) {
 			log_warn(_("not enough arguments"));
-			warn(_("not enough arguments"));
+			warnx(_("not enough arguments"));
+			exit(EXIT_FAILURE);
 		}
 		op->tty = argv[optind++];
 	} else {
-- 
2.13.3


  parent reply	other threads:[~2017-07-31 19:55 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-31 19:54 [PATCH 0/9] pull: various removals and few fixes Sami Kerola
2017-07-31 19:55 ` [PATCH 1/9] chfn, chsh: merge auth.h, islocal.h and libuser.h to ch-common.h Sami Kerola
2017-08-01  9:27   ` Karel Zak
2017-08-05 16:33     ` Sami Kerola
2017-07-31 19:55 ` [PATCH 2/9] include: move pamfail.h to auth.c Sami Kerola
2017-07-31 19:55 ` [PATCH 3/9] vipw: use explicit_bzero() to clear buffer after copy Sami Kerola
2017-07-31 19:55 ` [PATCH 4/9] uuidparse: nil uuid have all bits set to zero Sami Kerola
2017-07-31 19:55 ` [PATCH 5/9] libuuid: use access(2) when checking /dev/random availability Sami Kerola
2017-07-31 19:55 ` [PATCH 6/9] bash-completion: look for look completions Sami Kerola
2017-07-31 19:55 ` [PATCH 7/9] agetty: remove dead DO_DEVFS_FIDDLING code segment Sami Kerola
2017-07-31 19:55 ` [PATCH 8/9] agetty: add --compile-time option Sami Kerola
2017-08-01  9:41   ` Karel Zak
2017-08-05 16:44     ` Sami Kerola
2017-07-31 19:55 ` Sami Kerola [this message]
2017-08-01  9:42   ` [PATCH 9/9] agetty: fix invalid usage crash Karel Zak
2017-08-05 16:34     ` Sami Kerola
2017-08-07  7:54 ` [PATCH 0/9] pull: various removals and few fixes Karel Zak

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20170731195508.11661-10-kerolasa@iki.fi \
    --to=kerolasa@iki.fi \
    --cc=util-linux@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox