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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/ipv4 | |
parent | 2a04aabf5c96c9e25df488949b21223bcc623815 (diff) | |
download | linux-549d2d41c1a448380872858302ee91be5a3ed499.tar.gz linux-549d2d41c1a448380872858302ee91be5a3ed499.tar.xz |
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/ipv4')
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_log_arp.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_log_ipv4.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index f47e8dad5e95..2aea896f5708 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -151,7 +151,7 @@ static const char *const comments[] = { [NF_IP_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/ipv4/netfilter/nf_log_arp.c b/net/ipv4/netfilter/nf_log_arp.c index 2f3895ddc275..df5c2a2061a4 100644 --- a/net/ipv4/netfilter/nf_log_arp.c +++ b/net/ipv4/netfilter/nf_log_arp.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 = { diff --git a/net/ipv4/netfilter/nf_log_ipv4.c b/net/ipv4/netfilter/nf_log_ipv4.c index c83a9963269b..4388de0e5380 100644 --- a/net/ipv4/netfilter/nf_log_ipv4.c +++ b/net/ipv4/netfilter/nf_log_ipv4.c @@ -24,7 +24,7 @@ #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 = { |