diff options
| author | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-15 15:53:51 -0500 |
|---|---|---|
| committer | Ian Wisbon <ian.wisbon@timesys.com> | 2011-02-15 15:53:51 -0500 |
| commit | dfdbf3f6e2d279f2a46ed95614cb4bf07657394d (patch) | |
| tree | 2cc05669c5d3e47f7d4b28e31076b6dc6e771f36 /drivers/staging/dst | |
| parent | effff5718c380983788fe6c380671c18e15ac7c2 (diff) | |
Digi del-5.6 Complete2.6.31-digi-201102151558
Diffstat (limited to 'drivers/staging/dst')
| -rw-r--r-- | drivers/staging/dst/dcore.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/staging/dst/dcore.c b/drivers/staging/dst/dcore.c index fad25b753042..5546898dbdb4 100644 --- a/drivers/staging/dst/dcore.c +++ b/drivers/staging/dst/dcore.c @@ -846,15 +846,19 @@ static dst_command_func dst_commands[] = { /* * Configuration parser. */ -static void cn_dst_callback(void *data) +static void cn_dst_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) { struct dst_ctl *ctl; - struct cn_msg *msg = data; int err; struct dst_ctl_ack ack; struct dst_node *n = NULL, *tmp; unsigned int hash; + if (!cap_raised(nsp->eff_cap, CAP_SYS_ADMIN)) { + err = -EPERM; + goto out; + } + if (msg->len < sizeof(struct dst_ctl)) { err = -EBADMSG; goto out; |