From aa3a0c8ce651b5e16124866b0a10d1b90b9ef022 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Fri, 2 Oct 2015 11:43:30 -0700 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- 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 2c7dfe5..a26341d 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 56f8c63..a331016 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 65e797d..cadb44a 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: -- 2.7.4