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Date: Fri, 2 Oct 2015 11:43:30 -0700
From: Eric Dumazet <edumazet@...gle.com>
To: "David S . Miller" <davem@...emloft.net>
Cc: netdev <netdev@...r.kernel.org>,
Eric Dumazet <edumazet@...gle.com>, Ying Cai <ycai@...gle.com>,
Willem de Bruijn <willemb@...gle.com>,
Eric Dumazet <eric.dumazet@...il.com>
Subject: [PATCH net-next 08/17] tcp: get_openreq[46]() changes
When request sockets are no longer in a per listener hash table
but on regular TCP ehash, we need to access listener uid
through req->rsk_listener
get_openreq6() also gets a const for its request socket argument.
Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
include/net/tcp.h | 1 -
net/ipv4/tcp_ipv4.c | 8 ++++----
net/ipv6/tcp_ipv6.c | 7 ++++---
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 2c7dfe52f473..a26341d2ad67 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1637,7 +1637,6 @@ struct tcp_iter_state {
enum tcp_seq_states state;
struct sock *syn_wait_sk;
int bucket, offset, sbucket, num;
- kuid_t uid;
loff_t last_pos;
};
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 56f8c6395966..a33101616215 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1871,7 +1871,6 @@ get_sk:
spin_lock_bh(&icsk->icsk_accept_queue.syn_wait_lock);
if (reqsk_queue_len(&icsk->icsk_accept_queue)) {
start_req:
- st->uid = sock_i_uid(sk);
st->syn_wait_sk = sk;
st->state = TCP_SEQ_STATE_OPENREQ;
st->sbucket = 0;
@@ -2151,7 +2150,7 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
EXPORT_SYMBOL(tcp_proc_unregister);
static void get_openreq4(const struct request_sock *req,
- struct seq_file *f, int i, kuid_t uid)
+ struct seq_file *f, int i)
{
const struct inet_request_sock *ireq = inet_rsk(req);
long delta = req->rsk_timer.expires - jiffies;
@@ -2168,7 +2167,8 @@ static void get_openreq4(const struct request_sock *req,
1, /* timers active (only the expire timer) */
jiffies_delta_to_clock_t(delta),
req->num_timeout,
- from_kuid_munged(seq_user_ns(f), uid),
+ from_kuid_munged(seq_user_ns(f),
+ sock_i_uid(req->rsk_listener)),
0, /* non standard timer */
0, /* open_requests have no inode */
0,
@@ -2278,7 +2278,7 @@ static int tcp4_seq_show(struct seq_file *seq, void *v)
get_tcp4_sock(v, seq, st->num);
break;
case TCP_SEQ_STATE_OPENREQ:
- get_openreq4(v, seq, st->num, st->uid);
+ get_openreq4(v, seq, st->num);
break;
}
out:
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 65e797dba504..cadb44a2d34e 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1635,7 +1635,7 @@ static void tcp_v6_destroy_sock(struct sock *sk)
#ifdef CONFIG_PROC_FS
/* Proc filesystem TCPv6 sock list dumping. */
static void get_openreq6(struct seq_file *seq,
- struct request_sock *req, int i, kuid_t uid)
+ const struct request_sock *req, int i)
{
long ttd = req->rsk_timer.expires - jiffies;
const struct in6_addr *src = &inet_rsk(req)->ir_v6_loc_addr;
@@ -1659,7 +1659,8 @@ static void get_openreq6(struct seq_file *seq,
1, /* timers active (only the expire timer) */
jiffies_to_clock_t(ttd),
req->num_timeout,
- from_kuid_munged(seq_user_ns(seq), uid),
+ from_kuid_munged(seq_user_ns(seq),
+ sock_i_uid(req->rsk_listener)),
0, /* non standard timer */
0, /* open_requests have no inode */
0, req);
@@ -1773,7 +1774,7 @@ static int tcp6_seq_show(struct seq_file *seq, void *v)
get_tcp6_sock(seq, v, st->num);
break;
case TCP_SEQ_STATE_OPENREQ:
- get_openreq6(seq, v, st->num, st->uid);
+ get_openreq6(seq, v, st->num);
break;
}
out:
--
2.6.0.rc2.230.g3dd15c0
--
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