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Groups > linux.kernel > #1421496
| From | Quentin Armitage <quentin@armitage.org.uk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 4/5] ipvs: Lock socket before setting SK_CAN_REUSE |
| Date | 2016-06-14 04:00 +0200 |
| Message-ID | <rJLO2-6jG-15@gated-at.bofh.it> (permalink) |
| References | <rJLO1-6jG-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
When other settings are changed in the socket it is locked, so lock the socket before setting SK_CAN_REUSE. Signed-off-by: Quentin Armitage <quentin@armitage.org.uk> --- net/netfilter/ipvs/ip_vs_sync.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index 29d73d8..dfac9ef 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -1540,7 +1540,9 @@ static struct socket *make_receive_sock(struct netns_ipvs *ipvs, int id, int ifi } /* it is equivalent to the REUSEADDR option in user-space */ + lock_sock(sock->sk); sock->sk->sk_reuse = SK_CAN_REUSE; + release_sock(sock->sk); result = sysctl_sync_sock_size(ipvs); if (result > 0) set_sock_size(sock->sk, 0, result); -- 1.7.7.6
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[PATCH 0/5] ipvs: fix backup sync daemon with IPv6, and minor updates Quentin Armitage <quentin@armitage.org.uk> - 2016-06-14 04:00 +0200
[PATCH 3/5] ipvs: Don't check result < 0 after setting result = 0 Quentin Armitage <quentin@armitage.org.uk> - 2016-06-14 04:00 +0200
[PATCH 2/5] ipvs: Stop calling __dev_get_by_name() repeatedly when starting sync daemon Quentin Armitage <quentin@armitage.org.uk> - 2016-06-14 04:00 +0200
[PATCH 4/5] ipvs: Lock socket before setting SK_CAN_REUSE Quentin Armitage <quentin@armitage.org.uk> - 2016-06-14 04:00 +0200
Re: [PATCH 4/5] ipvs: Lock socket before setting SK_CAN_REUSE Eric Dumazet <eric.dumazet@gmail.com> - 2016-06-14 05:20 +0200
Re: [PATCH 4/5] ipvs: Lock socket before setting SK_CAN_REUSE Eric Dumazet <eric.dumazet@gmail.com> - 2016-06-14 05:20 +0200
[PATCH 5/5] ipvs: log additional sync daemon parameters Quentin Armitage <quentin@armitage.org.uk> - 2016-06-14 04:00 +0200
[PATCH 1/5] ipvs: Enable setting IPv6 multicast address for ipvs sync daemon backup Quentin Armitage <quentin@armitage.org.uk> - 2016-06-14 04:00 +0200
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