diff options
author | Christoph Hellwig <hch@lst.de> | 2020-07-17 09:23:21 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-07-20 04:16:40 +0300 |
commit | c34bc10d2535719ddf77d44ee849f6c7589583ba (patch) | |
tree | fdc4fc6e1dced7ed755e0b81245c17f8c9b47f44 /net | |
parent | 77d4df41d53e5c2af14db26f20fe50da52e382ba (diff) | |
download | linux-c34bc10d2535719ddf77d44ee849f6c7589583ba.tar.xz |
netfilter: remove the compat argument to xt_copy_counters_from_user
Lift the in_compat_syscall() from the callers instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/netfilter/arp_tables.c | 3 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 3 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 3 | ||||
-rw-r--r-- | net/netfilter/x_tables.c | 9 |
4 files changed, 7 insertions, 11 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 15807fb4a65f..2c8a4dad39d7 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -1008,8 +1008,7 @@ static int do_add_counters(struct net *net, const void __user *user, struct arpt_entry *iter; unsigned int addend; - paddc = xt_copy_counters_from_user(user, len, &tmp, - in_compat_syscall()); + paddc = xt_copy_counters_from_user(user, len, &tmp); if (IS_ERR(paddc)) return PTR_ERR(paddc); diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index fbfad38f3979..161901dd1cae 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1163,8 +1163,7 @@ do_add_counters(struct net *net, const void __user *user, struct ipt_entry *iter; unsigned int addend; - paddc = xt_copy_counters_from_user(user, len, &tmp, - in_compat_syscall()); + paddc = xt_copy_counters_from_user(user, len, &tmp); if (IS_ERR(paddc)) return PTR_ERR(paddc); diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 96c48e91e6c7..fd1f8f931231 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1179,8 +1179,7 @@ do_add_counters(struct net *net, const void __user *user, unsigned int len) struct ip6t_entry *iter; unsigned int addend; - paddc = xt_copy_counters_from_user(user, len, &tmp, - in_compat_syscall()); + paddc = xt_copy_counters_from_user(user, len, &tmp); if (IS_ERR(paddc)) return PTR_ERR(paddc); t = xt_find_table_lock(net, AF_INET6, tmp.name); diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c index 99a468be4a59..32bab45af7e4 100644 --- a/net/netfilter/x_tables.c +++ b/net/netfilter/x_tables.c @@ -1033,15 +1033,14 @@ EXPORT_SYMBOL_GPL(xt_check_target); * @user: src pointer to userspace memory * @len: alleged size of userspace memory * @info: where to store the xt_counters_info metadata - * @compat: true if we setsockopt call is done by 32bit task on 64bit kernel * * Copies counter meta data from @user and stores it in @info. * * vmallocs memory to hold the counters, then copies the counter data * from @user to the new memory and returns a pointer to it. * - * If @compat is true, @info gets converted automatically to the 64bit - * representation. + * If called from a compat syscall, @info gets converted automatically to the + * 64bit representation. * * The metadata associated with the counters is stored in @info. * @@ -1049,13 +1048,13 @@ EXPORT_SYMBOL_GPL(xt_check_target); * If IS_ERR is false, caller has to vfree the pointer. */ void *xt_copy_counters_from_user(const void __user *user, unsigned int len, - struct xt_counters_info *info, bool compat) + struct xt_counters_info *info) { void *mem; u64 size; #ifdef CONFIG_COMPAT - if (compat) { + if (in_compat_syscall()) { /* structures only differ in size due to alignment */ struct compat_xt_counters_info compat_tmp; |