diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/drop_monitor.c | 4 | ||||
| -rw-r--r-- | net/netlink/genetlink.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index e8e8389ddc96..feb946c954b6 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -180,7 +180,7 @@ out: } static const struct genl_multicast_group dropmon_mcgrps[] = { - { .name = "events", }, + { .name = "events", .cap_sys_admin = 1 }, }; static void send_dm_alert(struct work_struct *work) @@ -1539,11 +1539,13 @@ static const struct genl_ops dropmon_ops[] = { .cmd = NET_DM_CMD_START, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = net_dm_cmd_trace, + .flags = GENL_ADMIN_PERM, }, { .cmd = NET_DM_CMD_STOP, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = net_dm_cmd_trace, + .flags = GENL_ADMIN_PERM, }, { .cmd = NET_DM_CMD_CONFIG_GET, diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 34e3c8eb5911..a03e16e06e29 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -1012,6 +1012,9 @@ static int genl_bind(struct net *net, int group) if ((grp->flags & GENL_UNS_ADMIN_PERM) && !ns_capable(net->user_ns, CAP_NET_ADMIN)) ret = -EPERM; + if (grp->cap_sys_admin && + !ns_capable(net->user_ns, CAP_SYS_ADMIN)) + ret = -EPERM; break; } |