path: root/src/expr/ct.c
diff options
authorPatrick McHardy <>2016-04-26 14:16:58 +0100
committerPablo Neira Ayuso <>2016-05-09 22:57:10 +0200
commit600890067c40e1846398db373b9c38b6fe9a16a6 (patch)
treea2419ba0f0a817937bce9ca0f048ec43d24e5b42 /src/expr/ct.c
parent813da08a8bd9d320d6a6a52b3cacc87b8d0ed1f9 (diff)
libnftnl: constify object arguments to various functions
flow table support needs constant object arguments to printing functions to avoid ugly casts. While at it, also constify object arguments to message construction, destructor and a few helper functions. Signed-off-by: Patrick McHardy <> Signed-off-by: Pablo Neira Ayuso <>
Diffstat (limited to 'src/expr/ct.c')
1 files changed, 6 insertions, 4 deletions
diff --git a/src/expr/ct.c b/src/expr/ct.c
index a38f40c..d69d56b 100644
--- a/src/expr/ct.c
+++ b/src/expr/ct.c
@@ -109,7 +109,7 @@ static int nftnl_expr_ct_cb(const struct nlattr *attr, void *data)
static void
-nftnl_expr_ct_build(struct nlmsghdr *nlh, struct nftnl_expr *e)
+nftnl_expr_ct_build(struct nlmsghdr *nlh, const struct nftnl_expr *e)
struct nftnl_expr_ct *ct = nftnl_expr_data(e);
@@ -311,7 +311,8 @@ err:
static int
-nftnl_expr_ct_export(char *buf, size_t size, struct nftnl_expr *e, int type)
+nftnl_expr_ct_export(char *buf, size_t size, const struct nftnl_expr *e,
+ int type)
struct nftnl_expr_ct *ct = nftnl_expr_data(e);
NFTNL_BUF_INIT(b, buf, size);
@@ -329,7 +330,8 @@ nftnl_expr_ct_export(char *buf, size_t size, struct nftnl_expr *e, int type)
static int
-nftnl_expr_ct_snprintf_default(char *buf, size_t size, struct nftnl_expr *e)
+nftnl_expr_ct_snprintf_default(char *buf, size_t size,
+ const struct nftnl_expr *e)
int ret, len = size, offset = 0;
struct nftnl_expr_ct *ct = nftnl_expr_data(e);
@@ -357,7 +359,7 @@ nftnl_expr_ct_snprintf_default(char *buf, size_t size, struct nftnl_expr *e)
static int
nftnl_expr_ct_snprintf(char *buf, size_t len, uint32_t type,
- uint32_t flags, struct nftnl_expr *e)
+ uint32_t flags, const struct nftnl_expr *e)
switch (type) {