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Commit 2da45db2 authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

ethtool: Make more commands available to unprivileged processes 



'Get' commands should generally not require CAP_NET_ADMIN, with
the exception of those that expose internal state.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 95603e22

net/core/ethtool.c

+5 −0
Original line number Diff line number Diff line
@@ -1443,6 +1443,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) 
	case ETHTOOL_GSET:

	case ETHTOOL_GDRVINFO:

	case ETHTOOL_GMSGLVL:

	case ETHTOOL_GLINK:

	case ETHTOOL_GCOALESCE:

	case ETHTOOL_GRINGPARAM:

	case ETHTOOL_GPAUSEPARAM:
@@ -1451,6 +1452,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) 
	case ETHTOOL_GSG:

	case ETHTOOL_GSSET_INFO:

	case ETHTOOL_GSTRINGS:

	case ETHTOOL_GSTATS:

	case ETHTOOL_GTSO:

	case ETHTOOL_GPERMADDR:

	case ETHTOOL_GUFO:
@@ -1463,8 +1465,11 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) 
	case ETHTOOL_GRXCLSRLCNT:

	case ETHTOOL_GRXCLSRULE:

	case ETHTOOL_GRXCLSRLALL:

	case ETHTOOL_GRXFHINDIR:

	case ETHTOOL_GFEATURES:

	case ETHTOOL_GCHANNELS:

	case ETHTOOL_GET_TS_INFO:

	case ETHTOOL_GEEE:

		break;

	default:

		if (!capable(CAP_NET_ADMIN))