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authorEric W. Biederman <ebiederm@xmission.com>2012-05-24 01:10:10 -0600
committerEric W. Biederman <ebiederm@xmission.com>2012-08-14 21:48:06 -0700
commita7cb5a49bf64ba64864ae16a6be028f8b0d3cc06 (patch)
tree0874310cc4af6cd0193e15058cb9ff9e7a955065 /net/ipv4
parentadb37c4c67f807f16beb222028fb3ce9a354dc2b (diff)
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>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ping.c4
-rw-r--r--net/ipv4/raw.c4
-rw-r--r--net/ipv4/tcp_ipv4.c6
-rw-r--r--net/ipv4/udp.c4
4 files changed, 12 insertions, 6 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 6232d476f37e..bee5eeb676f8 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -845,7 +845,9 @@ static void ping_format_sock(struct sock *sp, struct seq_file *f,
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 ff0f071969ea..f2425785d40a 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -992,7 +992,9 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
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 42b2a6a73092..642be8a4c6a3 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2382,7 +2382,7 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo)
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 @@ static void get_openreq4(const struct sock *sk, const struct request_sock *req,
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 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
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 b4c3582a991f..53b89817c008 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2110,7 +2110,9 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f,
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);
}