diff options
author | Julia Lawall <julia.lawall@lip6.fr> | 2017-08-01 12:48:03 +0200 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-08-02 14:25:59 +0200 |
commit | 549d2d41c1a448380872858302ee91be5a3ed499 (patch) | |
tree | 994452d7a1b99b58feb6f19a87d8108e7d0e5c53 /net/ipv6/netfilter | |
parent | 2a04aabf5c96c9e25df488949b21223bcc623815 (diff) |
netfilter: constify nf_loginfo structures
The nf_loginfo structures are only passed as the seventh argument to
nf_log_trace, which is declared as const or stored in a local const
variable. Thus the nf_loginfo structures themselves can be const.
Done with the help of Coccinelle.
// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct nf_loginfo i@p = { ... };
@ok1@
identifier r.i;
expression list[6] es;
position p;
@@
nf_log_trace(es,&i@p,...)
@ok2@
identifier r.i;
const struct nf_loginfo *e;
position p;
@@
e = &i@p
@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct nf_loginfo e;
@@
e@i@p
@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
struct nf_loginfo i = { ... };
// </smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/netfilter')
-rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 2 | ||||
-rw-r--r-- | net/ipv6/netfilter/nf_log_ipv6.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 1f90644056ac..9f6644958e5e 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -176,7 +176,7 @@ static const char *const comments[] = { [NF_IP6_TRACE_COMMENT_POLICY] = "policy", }; -static struct nf_loginfo trace_loginfo = { +static const struct nf_loginfo trace_loginfo = { .type = NF_LOG_TYPE_LOG, .u = { .log = { diff --git a/net/ipv6/netfilter/nf_log_ipv6.c b/net/ipv6/netfilter/nf_log_ipv6.c index 97c724224da7..b397a8fe88b9 100644 --- a/net/ipv6/netfilter/nf_log_ipv6.c +++ b/net/ipv6/netfilter/nf_log_ipv6.c @@ -25,7 +25,7 @@ #include <linux/netfilter/xt_LOG.h> #include <net/netfilter/nf_log.h> -static struct nf_loginfo default_loginfo = { +static const struct nf_loginfo default_loginfo = { .type = NF_LOG_TYPE_LOG, .u = { .log = { |