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authorPatrick McHardy <kaber@trash.net>2016-04-26 14:16:58 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2016-05-09 22:57:10 +0200
commit600890067c40e1846398db373b9c38b6fe9a16a6 (patch)
treea2419ba0f0a817937bce9ca0f048ec43d24e5b42 /src/expr/exthdr.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 <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/expr/exthdr.c')
-rw-r--r--src/expr/exthdr.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/expr/exthdr.c b/src/expr/exthdr.c
index 2e9b0b0..6489a48 100644
--- a/src/expr/exthdr.c
+++ b/src/expr/exthdr.c
@@ -109,7 +109,7 @@ static int nftnl_expr_exthdr_cb(const struct nlattr *attr, void *data)
}
static void
-nftnl_expr_exthdr_build(struct nlmsghdr *nlh, struct nftnl_expr *e)
+nftnl_expr_exthdr_build(struct nlmsghdr *nlh, const struct nftnl_expr *e)
{
struct nftnl_expr_exthdr *exthdr = nftnl_expr_data(e);
@@ -261,7 +261,7 @@ nftnl_expr_exthdr_xml_parse(struct nftnl_expr *e, mxml_node_t *tree,
}
static int nftnl_expr_exthdr_export(char *buf, size_t len,
- struct nftnl_expr *e, int type)
+ const struct nftnl_expr *e, int type)
{
struct nftnl_expr_exthdr *exthdr = nftnl_expr_data(e);
NFTNL_BUF_INIT(b, buf, len);
@@ -279,7 +279,7 @@ static int nftnl_expr_exthdr_export(char *buf, size_t len,
}
static int nftnl_expr_exthdr_snprintf_default(char *buf, size_t len,
- struct nftnl_expr *e)
+ const struct nftnl_expr *e)
{
struct nftnl_expr_exthdr *exthdr = nftnl_expr_data(e);
@@ -290,7 +290,7 @@ static int nftnl_expr_exthdr_snprintf_default(char *buf, size_t len,
static int
nftnl_expr_exthdr_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) {
case NFTNL_OUTPUT_DEFAULT: