diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2020-03-30 22:43:10 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-05-21 03:31:29 +0300 |
| commit | d59eb177c84f9572a6b51024c0b2611c3b5a27c5 (patch) | |
| tree | 85cfcfc6347e30b2b15d6fa693a6ae001ad0b6c9 /net | |
| parent | 2e04172875c9daf929659eb5c3ef4b98fdf34396 (diff) | |
| download | linux-d59eb177c84f9572a6b51024c0b2611c3b5a27c5.tar.xz | |
ip6_mc_msfilter(): pass the address list separately
that way we'll be able to reuse it for compat case
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 2 | ||||
| -rw-r--r-- | net/ipv6/mcast.c | 7 |
2 files changed, 5 insertions, 4 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 0bbafe73bdde..7d3ecc0e69d1 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -780,7 +780,7 @@ done: retv = -EINVAL; break; } - retv = ip6_mc_msfilter(sk, gsf); + retv = ip6_mc_msfilter(sk, gsf, gsf->gf_slist); kfree(gsf); break; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 97d796c7d6c0..7e12d2114158 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -457,7 +457,8 @@ done: return err; } -int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf) +int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf, + struct sockaddr_storage *list) { const struct in6_addr *group; struct ipv6_mc_socklist *pmc; @@ -509,10 +510,10 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf) goto done; } newpsl->sl_max = newpsl->sl_count = gsf->gf_numsrc; - for (i = 0; i < newpsl->sl_count; ++i) { + for (i = 0; i < newpsl->sl_count; ++i, ++list) { struct sockaddr_in6 *psin6; - psin6 = (struct sockaddr_in6 *)&gsf->gf_slist[i]; + psin6 = (struct sockaddr_in6 *)list; newpsl->sl_addr[i] = psin6->sin6_addr; } err = ip6_mc_add_src(idev, group, gsf->gf_fmode, |