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| author |  Thomas Weißschuh <linux@weissschuh.net>
| 2024-04-18 11:40:08 +0200 |
|---|---|---|
| committer |  David S. Miller <davem@davemloft.net>
| 2024-04-22 08:56:31 +0100 |
| commit | bfa858f220ab8c950dd3e1310fee61950d0ecdae (patch) | |
| tree | 2b500951abfbfd794f0371ddfa313f558a4d8561 /net/ipv6 | |
| parent | Merge branch 'testing-make-netfilter-selftests-functional-in-vng-environment' (diff) | |
| download | linux-bfa858f220ab8c950dd3e1310fee61950d0ecdae.tar.gz linux-bfa858f220ab8c950dd3e1310fee61950d0ecdae.tar.bz2 linux-bfa858f220ab8c950dd3e1310fee61950d0ecdae.zip | |
sysctl: treewide: constify ctl_table_header::ctl_table_arg
To be able to constify instances of struct ctl_tables it is necessary to
remove ways through which non-const versions are exposed from the
sysctl core.
One of these is the ctl_table_arg member of struct ctl_table_header.
Constify this reference as a prerequisite for the full constification of
struct ctl_table instances.
No functional change.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 2 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_reasm.c | 2 | ||||
| -rw-r--r-- | net/ipv6/reassembly.c | 2 | ||||
| -rw-r--r-- | net/ipv6/sysctl_net_ipv6.c | 6 | ||||
| -rw-r--r-- | net/ipv6/xfrm6_policy.c | 2 |
5 files changed, 7 insertions, 7 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 3a92d002abe4..9aa0900abfa1 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -7238,7 +7238,7 @@ out: static void __addrconf_sysctl_unregister(struct net *net, struct ipv6_devconf *p, int ifindex) { - struct ctl_table *table; + const struct ctl_table *table; if (!p->sysctl_header) return; diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index d0dcbaca1994..ce8c14d8aff5 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -105,7 +105,7 @@ err_alloc: static void __net_exit nf_ct_frags6_sysctl_unregister(struct net *net) { struct nft_ct_frag6_pernet *nf_frag = nf_frag_pernet(net); - struct ctl_table *table; + const struct ctl_table *table; table = nf_frag->nf_frag_frags_hdr->ctl_table_arg; unregister_net_sysctl_table(nf_frag->nf_frag_frags_hdr); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index acb4f119e11f..ee95cdcc8747 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -487,7 +487,7 @@ err_alloc: static void __net_exit ip6_frags_ns_sysctl_unregister(struct net *net) { - struct ctl_table *table; + const struct ctl_table *table; table = net->ipv6.sysctl.frags_hdr->ctl_table_arg; unregister_net_sysctl_table(net->ipv6.sysctl.frags_hdr); diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c index 888676163e90..75de55f907b0 100644 --- a/net/ipv6/sysctl_net_ipv6.c +++ b/net/ipv6/sysctl_net_ipv6.c @@ -313,9 +313,9 @@ out_ipv6_table: static void __net_exit ipv6_sysctl_net_exit(struct net *net) { - struct ctl_table *ipv6_table; - struct ctl_table *ipv6_route_table; - struct ctl_table *ipv6_icmp_table; + const struct ctl_table *ipv6_table; + const struct ctl_table *ipv6_route_table; + const struct ctl_table *ipv6_icmp_table; ipv6_table = net->ipv6.sysctl.hdr->ctl_table_arg; ipv6_route_table = net->ipv6.sysctl.route_hdr->ctl_table_arg; diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 42fb6996b077..4891012b692f 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -218,7 +218,7 @@ err_alloc: static void __net_exit xfrm6_net_sysctl_exit(struct net *net) { - struct ctl_table *table; + const struct ctl_table *table; if (!net->ipv6.sysctl.xfrm6_hdr) return; |