diff options
| author | Stephen Hemminger <shemminger@osdl.org> | 2006-09-28 22:13:37 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-29 01:03:10 (GMT) |
| commit | 75f3123c118743f52b690d9ab41649814befda0a (patch) | |
| tree | d1a149bcdf39901757122b2fcc86b4bcc3ed2ff8 /net | |
| parent | 32f50cdee666333168b5203c7864bede159f789e (diff) | |
| download | linux-75f3123c118743f52b690d9ab41649814befda0a.tar.xz | |
[ETHTOOL]: let mortals use ethtool
There is no reason to not allow non-admin users to query network
statistics and settings.
[ Removed PHYS_ID and GREGS based upon feedback from Auke Kok
and Michael Chan -DaveM]
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/ethtool.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c index e0ca04f..120786a 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -806,13 +806,6 @@ int dev_ethtool(struct ifreq *ifr) int rc; unsigned long old_features; - /* - * XXX: This can be pushed down into the ethtool_* handlers that - * need it. Keep existing behaviour for the moment. - */ - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - if (!dev || !netif_device_present(dev)) return -ENODEV; @@ -822,6 +815,31 @@ int dev_ethtool(struct ifreq *ifr) if (copy_from_user(ðcmd, useraddr, sizeof (ethcmd))) return -EFAULT; + /* Allow some commands to be done by anyone */ + switch(ethcmd) { + case ETHTOOL_GSET: + case ETHTOOL_GDRVINFO: + case ETHTOOL_GWOL: + case ETHTOOL_GMSGLVL: + case ETHTOOL_GLINK: + case ETHTOOL_GCOALESCE: + case ETHTOOL_GRINGPARAM: + case ETHTOOL_GPAUSEPARAM: + case ETHTOOL_GRXCSUM: + case ETHTOOL_GTXCSUM: + case ETHTOOL_GSG: + case ETHTOOL_GSTRINGS: + case ETHTOOL_GSTATS: + case ETHTOOL_GTSO: + case ETHTOOL_GPERMADDR: + case ETHTOOL_GUFO: + case ETHTOOL_GGSO: + break; + default: + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + } + if(dev->ethtool_ops->begin) if ((rc = dev->ethtool_ops->begin(dev)) < 0) return rc; @@ -947,6 +965,10 @@ int dev_ethtool(struct ifreq *ifr) return rc; ioctl: + /* Keep existing behaviour for the moment. */ + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + if (dev->do_ioctl) return dev->do_ioctl(dev, ifr, SIOCETHTOOL); return -EOPNOTSUPP; |