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-rw-r--r--net/unix/af_unix.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 03ee4d359f6a..94f658235fb4 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -2064,6 +2064,11 @@ static int unix_stream_read_generic(struct unix_stream_read_state *state)
goto out;
}
+ if (flags & MSG_PEEK)
+ skip = sk_peek_offset(sk, flags);
+ else
+ skip = 0;
+
do {
int chunk;
struct sk_buff *skb, *last;
@@ -2112,7 +2117,6 @@ unlock:
break;
}
- skip = sk_peek_offset(sk, flags);
while (skip >= unix_skb_len(skb)) {
skip -= unix_skb_len(skb);
last = skb;
@@ -2181,6 +2185,17 @@ unlock:
sk_peek_offset_fwd(sk, chunk);
+ if (UNIXCB(skb).fp)
+ break;
+
+ skip = 0;
+ last = skb;
+ last_len = skb->len;
+ unix_state_lock(sk);
+ skb = skb_peek_next(skb, &sk->sk_receive_queue);
+ if (skb)
+ goto again;
+ unix_state_unlock(sk);
break;
}
} while (size);
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