diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-07-28 18:38:35 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-28 13:43:40 -0700 |
| commit | d3c48151512922dd35f1f393b30b9138e4441d14 (patch) | |
| tree | f283952cf8a17bf8ecca6c4f11aab2252aaa8b46 /net/ipv6/netfilter | |
| parent | 035bfd051eae5b365368be915dfaf916aa501a52 (diff) | |
net: remove sockptr_advance
sockptr_advance never properly worked. Replace it with _offset variants
of copy_from_sockptr and copy_to_sockptr.
Fixes: ba423fdaa589 ("net: add a new sockptr_t type")
Reported-by: Jason A. Donenfeld <Jason@zx2c4.com>
Reported-by: Ido Schimmel <idosch@idosch.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
Tested-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/netfilter')
| -rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 1d52957a413f..2e2119bfcf13 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1143,8 +1143,8 @@ do_replace(struct net *net, sockptr_t arg, unsigned int len) return -ENOMEM; loc_cpu_entry = newinfo->entries; - sockptr_advance(arg, sizeof(tmp)); - if (copy_from_sockptr(loc_cpu_entry, arg, tmp.size) != 0) { + if (copy_from_sockptr_offset(loc_cpu_entry, arg, sizeof(tmp), + tmp.size) != 0) { ret = -EFAULT; goto free_newinfo; } @@ -1517,8 +1517,8 @@ compat_do_replace(struct net *net, sockptr_t arg, unsigned int len) return -ENOMEM; loc_cpu_entry = newinfo->entries; - sockptr_advance(arg, sizeof(tmp)); - if (copy_from_sockptr(loc_cpu_entry, arg, tmp.size) != 0) { + if (copy_from_sockptr_offset(loc_cpu_entry, arg, sizeof(tmp), + tmp.size) != 0) { ret = -EFAULT; goto free_newinfo; } |