diff mbox

[v2] tcp: don't require root to read tcp_metrics

Message ID 1406742617-10556-1-git-send-email-dbanerje@akamai.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Debabrata Banerjee July 30, 2014, 5:50 p.m. UTC
commit d23ff7016 (tcp: add generic netlink support for tcp_metrics) introduced
netlink support for the new tcp_metrics, however it restricted getting of
tcp_metrics to root user only. This is a change from how these values could
have been fetched when in the old route cache. Unless there's a legitimate
reason to restrict the reading of these values it would be better if normal
users could fetch them.

Cc: Julian Anastasov <ja@ssi.bg>
Cc: linux-kernel@vger.kernel.org

Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com>
---
 net/ipv4/tcp_metrics.c | 1 -
 1 file changed, 1 deletion(-)

Comments

David Miller July 31, 2014, 9:07 p.m. UTC | #1
From: Debabrata Banerjee <dbanerje@akamai.com>
Date: Wed, 30 Jul 2014 13:50:17 -0400

> commit d23ff7016 (tcp: add generic netlink support for tcp_metrics) introduced
> netlink support for the new tcp_metrics, however it restricted getting of
> tcp_metrics to root user only. This is a change from how these values could
> have been fetched when in the old route cache. Unless there's a legitimate
> reason to restrict the reading of these values it would be better if normal
> users could fetch them.
> 
> Cc: Julian Anastasov <ja@ssi.bg>
> Cc: linux-kernel@vger.kernel.org
> 
> Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com>

Applied to net-next, thanks.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 4fe0418..0d54e59 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -1093,7 +1093,6 @@  static const struct genl_ops tcp_metrics_nl_ops[] = {
 		.doit = tcp_metrics_nl_cmd_get,
 		.dumpit = tcp_metrics_nl_dump,
 		.policy = tcp_metrics_nl_policy,
-		.flags = GENL_ADMIN_PERM,
 	},
 	{
 		.cmd = TCP_METRICS_CMD_DEL,