userns: Print out socket uids in a user namespace aware fashion.
Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
Cc: James Morris <jmorris@namei.org>
Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Cc: Patrick McHardy <kaber@trash.net>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Sridhar Samudrala <sri@us.ibm.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index b5b1a22..c30f3a0 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -183,7 +183,8 @@
ntohs(at->dest_net), at->dest_node, at->dest_port,
sk_wmem_alloc_get(s),
sk_rmem_alloc_get(s),
- s->sk_state, SOCK_INODE(s->sk_socket)->i_uid);
+ s->sk_state,
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)));
out:
return 0;
}
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 6232d47..bee5eeb 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -845,7 +845,9 @@
bucket, src, srcp, dest, destp, sp->sk_state,
sk_wmem_alloc_get(sp),
sk_rmem_alloc_get(sp),
- 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
+ 0, 0L, 0,
+ from_kuid_munged(seq_user_ns(f), sock_i_uid(sp)),
+ 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
atomic_read(&sp->sk_drops), len);
}
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index ff0f071..f242578 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -992,7 +992,9 @@
i, src, srcp, dest, destp, sp->sk_state,
sk_wmem_alloc_get(sp),
sk_rmem_alloc_get(sp),
- 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
+ 0, 0L, 0,
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sp)),
+ 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 42b2a6a..642be8a 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2382,7 +2382,7 @@
EXPORT_SYMBOL(tcp_proc_unregister);
static void get_openreq4(const struct sock *sk, const struct request_sock *req,
- struct seq_file *f, int i, int uid, int *len)
+ struct seq_file *f, int i, kuid_t uid, int *len)
{
const struct inet_request_sock *ireq = inet_rsk(req);
int ttd = req->expires - jiffies;
@@ -2399,7 +2399,7 @@
1, /* timers active (only the expire timer) */
jiffies_to_clock_t(ttd),
req->retrans,
- uid,
+ from_kuid_munged(seq_user_ns(f), uid),
0, /* non standard timer */
0, /* open_requests have no inode */
atomic_read(&sk->sk_refcnt),
@@ -2450,7 +2450,7 @@
timer_active,
jiffies_to_clock_t(timer_expires - jiffies),
icsk->icsk_retransmits,
- sock_i_uid(sk),
+ from_kuid_munged(seq_user_ns(f), sock_i_uid(sk)),
icsk->icsk_probes_out,
sock_i_ino(sk),
atomic_read(&sk->sk_refcnt), sk,
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index b4c3582..53b8981 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2110,7 +2110,9 @@
bucket, src, srcp, dest, destp, sp->sk_state,
sk_wmem_alloc_get(sp),
sk_rmem_alloc_get(sp),
- 0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
+ 0, 0L, 0,
+ from_kuid_munged(seq_user_ns(f), sock_i_uid(sp)),
+ 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
atomic_read(&sp->sk_drops), len);
}
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index ef0579d..7af88ef 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1251,7 +1251,8 @@
sk_wmem_alloc_get(sp),
sk_rmem_alloc_get(sp),
0, 0L, 0,
- sock_i_uid(sp), 0,
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sp)),
+ 0,
sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
}
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index c66b90f..4b5b335 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1803,7 +1803,7 @@
#ifdef CONFIG_PROC_FS
/* Proc filesystem TCPv6 sock list dumping. */
static void get_openreq6(struct seq_file *seq,
- const struct sock *sk, struct request_sock *req, int i, int uid)
+ const struct sock *sk, struct request_sock *req, int i, kuid_t uid)
{
int ttd = req->expires - jiffies;
const struct in6_addr *src = &inet6_rsk(req)->loc_addr;
@@ -1827,7 +1827,7 @@
1, /* timers active (only the expire timer) */
jiffies_to_clock_t(ttd),
req->retrans,
- uid,
+ from_kuid_munged(seq_user_ns(seq), uid),
0, /* non standard timer */
0, /* open_requests have no inode */
0, req);
@@ -1877,7 +1877,7 @@
timer_active,
jiffies_to_clock_t(timer_expires - jiffies),
icsk->icsk_retransmits,
- sock_i_uid(sp),
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sp)),
icsk->icsk_probes_out,
sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 99d0077..bbdff07 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1458,7 +1458,8 @@
sk_wmem_alloc_get(sp),
sk_rmem_alloc_get(sp),
0, 0L, 0,
- sock_i_uid(sp), 0,
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sp)),
+ 0,
sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
atomic_read(&sp->sk_drops));
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index f8ba30d..02ff7f2 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -217,7 +217,8 @@
seq_printf(seq, "%08X %08X %02X %03d\n",
sk_wmem_alloc_get(s),
sk_rmem_alloc_get(s),
- s->sk_state, SOCK_INODE(s->sk_socket)->i_uid);
+ s->sk_state,
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)));
out:
return 0;
}
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 34e4185..0481d4b 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3661,7 +3661,7 @@
atomic_read(&s->sk_refcnt),
sk_rmem_alloc_get(s),
sk_wmem_alloc_get(s),
- sock_i_uid(s),
+ from_kuid_munged(seq_user_ns(f), sock_i_uid(s)),
sock_i_ino(s)
);
return 0;
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index a1839c0..7b4799c 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -151,7 +151,7 @@
sk_wmem_alloc_get(sk),
sk_rmem_alloc_get(sk) - llc->copied_seq,
sk->sk_state,
- sk->sk_socket ? SOCK_INODE(sk->sk_socket)->i_uid : -1,
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
llc->link);
out:
return 0;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index ceaca7c..d147317 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3846,7 +3846,7 @@
po->ifindex,
po->running,
atomic_read(&s->sk_rmem_alloc),
- sock_i_uid(s),
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(s)),
sock_i_ino(s));
}
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 0acc943..b7e9827 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -612,7 +612,8 @@
sk->sk_protocol, pn->sobject, pn->dobject,
pn->resource, sk->sk_state,
sk_wmem_alloc_get(sk), sk_rmem_alloc_get(sk),
- sock_i_uid(sk), sock_i_ino(sk),
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
+ sock_i_ino(sk),
atomic_read(&sk->sk_refcnt), sk,
atomic_read(&sk->sk_drops), &len);
}
@@ -796,7 +797,8 @@
struct sock *sk = *psk;
seq_printf(seq, "%02X %5d %lu%n",
- (int) (psk - pnres.sk), sock_i_uid(sk),
+ (int) (psk - pnres.sk),
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
sock_i_ino(sk), &len);
}
seq_printf(seq, "%*s\n", 63 - len, "");
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 1e2eee8..dc12feb 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -216,7 +216,8 @@
seq_printf(seq, "%8pK %8pK %-3d %-3d %-4d %-5d %5d %5lu ", ep, sk,
sctp_sk(sk)->type, sk->sk_state, hash,
epb->bind_addr.port,
- sock_i_uid(sk), sock_i_ino(sk));
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
+ sock_i_ino(sk));
sctp_seq_dump_local_addrs(seq, epb);
seq_printf(seq, "\n");
@@ -324,7 +325,8 @@
assoc->assoc_id,
assoc->sndbuf_used,
atomic_read(&assoc->rmem_alloc),
- sock_i_uid(sk), sock_i_ino(sk),
+ from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
+ sock_i_ino(sk),
epb->bind_addr.port,
assoc->peer.port);
seq_printf(seq, " ");