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-rw-r--r--net/sched/cls_api.c2
-rw-r--r--net/sched/cls_basic.c3
-rw-r--r--net/sched/cls_cgroup.c3
-rw-r--r--net/sched/cls_flow.c19
-rw-r--r--net/sched/cls_fw.c3
-rw-r--r--net/sched/cls_route.c3
-rw-r--r--net/sched/cls_rsvp.h3
-rw-r--r--net/sched/cls_tcindex.c3
-rw-r--r--net/sched/cls_u32.c3
9 files changed, 29 insertions, 13 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 6dd1131f2ec..dc3ef5aef35 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -319,7 +319,7 @@ replay:
}
}
- err = tp->ops->change(tp, cl, t->tcm_handle, tca, &fh);
+ err = tp->ops->change(skb, tp, cl, t->tcm_handle, tca, &fh);
if (err == 0) {
if (tp_created) {
spin_lock_bh(root_lock);
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 590960a22a7..344a11b342e 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -162,7 +162,8 @@ errout:
return err;
}
-static int basic_change(struct tcf_proto *tp, unsigned long base, u32 handle,
+static int basic_change(struct sk_buff *in_skb,
+ struct tcf_proto *tp, unsigned long base, u32 handle,
struct nlattr **tca, unsigned long *arg)
{
int err;
diff --git a/net/sched/cls_cgroup.c b/net/sched/cls_cgroup.c
index 4a23ccca6b7..2ecde225ae6 100644
--- a/net/sched/cls_cgroup.c
+++ b/net/sched/cls_cgroup.c
@@ -158,7 +158,8 @@ static const struct nla_policy cgroup_policy[TCA_CGROUP_MAX + 1] = {
[TCA_CGROUP_EMATCHES] = { .type = NLA_NESTED },
};
-static int cls_cgroup_change(struct tcf_proto *tp, unsigned long base,
+static int cls_cgroup_change(struct sk_buff *in_skb,
+ struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
unsigned long *arg)
{
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index ccd08c8dc6a..ce82d0cb1b4 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -193,15 +193,19 @@ static u32 flow_get_rtclassid(const struct sk_buff *skb)
static u32 flow_get_skuid(const struct sk_buff *skb)
{
- if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file)
- return skb->sk->sk_socket->file->f_cred->fsuid;
+ if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file) {
+ kuid_t skuid = skb->sk->sk_socket->file->f_cred->fsuid;
+ return from_kuid(&init_user_ns, skuid);
+ }
return 0;
}
static u32 flow_get_skgid(const struct sk_buff *skb)
{
- if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file)
- return skb->sk->sk_socket->file->f_cred->fsgid;
+ if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file) {
+ kgid_t skgid = skb->sk->sk_socket->file->f_cred->fsgid;
+ return from_kgid(&init_user_ns, skgid);
+ }
return 0;
}
@@ -347,7 +351,8 @@ static const struct nla_policy flow_policy[TCA_FLOW_MAX + 1] = {
[TCA_FLOW_PERTURB] = { .type = NLA_U32 },
};
-static int flow_change(struct tcf_proto *tp, unsigned long base,
+static int flow_change(struct sk_buff *in_skb,
+ struct tcf_proto *tp, unsigned long base,
u32 handle, struct nlattr **tca,
unsigned long *arg)
{
@@ -386,6 +391,10 @@ static int flow_change(struct tcf_proto *tp, unsigned long base,
if (fls(keymask) - 1 > FLOW_KEY_MAX)
return -EOPNOTSUPP;
+
+ if ((keymask & (FLOW_KEY_SKUID|FLOW_KEY_SKGID)) &&
+ sk_user_ns(NETLINK_CB(in_skb).ssk) != &init_user_ns)
+ return -EOPNOTSUPP;
}
err = tcf_exts_validate(tp, tb, tca[TCA_RATE], &e, &flow_ext_map);
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 8384a479724..4075a0aef2a 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -233,7 +233,8 @@ errout:
return err;
}
-static int fw_change(struct tcf_proto *tp, unsigned long base,
+static int fw_change(struct sk_buff *in_skb,
+ struct tcf_proto *tp, unsigned long base,
u32 handle,
struct nlattr **tca,
unsigned long *arg)
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 44f405cb9aa..c10d57bf98f 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -427,7 +427,8 @@ errout:
return err;
}
-static int route4_change(struct tcf_proto *tp, unsigned long base,
+static int route4_change(struct sk_buff *in_skb,
+ struct tcf_proto *tp, unsigned long base,
u32 handle,
struct nlattr **tca,
unsigned long *arg)
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 18ab93ec8d7..494bbb90924 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -416,7 +416,8 @@ static const struct nla_policy rsvp_policy[TCA_RSVP_MAX + 1] = {
[TCA_RSVP_PINFO] = { .len = sizeof(struct tc_rsvp_pinfo) },
};
-static int rsvp_change(struct tcf_proto *tp, unsigned long base,
+static int rsvp_change(struct sk_buff *in_skb,
+ struct tcf_proto *tp, unsigned long base,
u32 handle,
struct nlattr **tca,
unsigned long *arg)
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index fe29420d0b0..a1293b4ab7a 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -332,7 +332,8 @@ errout:
}
static int
-tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
+tcindex_change(struct sk_buff *in_skb,
+ struct tcf_proto *tp, unsigned long base, u32 handle,
struct nlattr **tca, unsigned long *arg)
{
struct nlattr *opt = tca[TCA_OPTIONS];
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index d45373fb00b..c7c27bc91b5 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -544,7 +544,8 @@ errout:
return err;
}
-static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
+static int u32_change(struct sk_buff *in_skb,
+ struct tcf_proto *tp, unsigned long base, u32 handle,
struct nlattr **tca,
unsigned long *arg)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-05 22:38:05 +0000