diff options
| author | Matteo Croce <mcroce@redhat.com> | 2017-10-27 20:08:23 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-29 03:55:32 +0100 |
| commit | 90e229ef61fad240554f5899eb122fbe44990f78 (patch) | |
| tree | 4a8b72b837553c2b3658f147a65a50d13a51267a /drivers/net/ppp | |
| parent | Merge branch '1GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher... (diff) | |
| download | linux-90e229ef61fad240554f5899eb122fbe44990f78.tar.xz linux-90e229ef61fad240554f5899eb122fbe44990f78.zip | |
ppp: allow usage in namespaces
Check for CAP_NET_ADMIN with ns_capable() instead of capable()
to allow usage of ppp in user namespace other than the init one.
Signed-off-by: Matteo Croce <mcroce@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ppp')
| -rw-r--r-- | drivers/net/ppp/ppp_generic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 6566107cef84..af7f93ed1487 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -390,7 +390,7 @@ static int ppp_open(struct inode *inode, struct file *file) /* * This could (should?) be enforced by the permissions on /dev/ppp. */ - if (!capable(CAP_NET_ADMIN)) + if (!ns_capable(file->f_cred->user_ns, CAP_NET_ADMIN)) return -EPERM; return 0; } |