From: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, krzysztof.kozlowski@canonical.com,
bongsu.jeon@samsung.com
Subject: [PATCH] nfc: virtual_ncidev: change default device permissions
Date: Thu, 25 Nov 2021 11:14:57 -0300 [thread overview]
Message-ID: <20211125141457.716921-1-cascardo@canonical.com> (raw)
Device permissions is S_IALLUGO, with many unnecessary bits. Remove them
and also remove read and write permissions from group and others.
Before the change:
crwsrwsrwt 1 0 0 10, 125 Nov 25 13:59 /dev/virtual_nci
After the change:
crw------- 1 0 0 10, 125 Nov 25 14:05 /dev/virtual_nci
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
---
drivers/nfc/virtual_ncidev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/nfc/virtual_ncidev.c b/drivers/nfc/virtual_ncidev.c
index 221fa3bb8705..f577449e4935 100644
--- a/drivers/nfc/virtual_ncidev.c
+++ b/drivers/nfc/virtual_ncidev.c
@@ -202,7 +202,7 @@ static int __init virtual_ncidev_init(void)
miscdev.minor = MISC_DYNAMIC_MINOR;
miscdev.name = "virtual_nci";
miscdev.fops = &virtual_ncidev_fops;
- miscdev.mode = S_IALLUGO;
+ miscdev.mode = 0600;
return misc_register(&miscdev);
}
--
2.32.0
next reply other threads:[~2021-11-25 14:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 14:14 Thadeu Lima de Souza Cascardo [this message]
2021-11-25 14:24 ` [PATCH] nfc: virtual_ncidev: change default device permissions Krzysztof Kozlowski
[not found] ` <CGME20211125141522epcas2p21d45e3406fe76bdb17048553f8681af9@epcms2p2>
2021-11-26 6:11 ` 전봉수
2021-11-26 19:20 ` patchwork-bot+netdevbpf
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