netfilter: xtables: change targets to return error code
Part of the transition of done by this semantic patch:
// <smpl>
@ rule1 @
struct xt_target ops;
identifier check;
@@
ops.checkentry = check;
@@
identifier rule1.check;
@@
check(...) { <...
-return true;
+return 0;
...> }
@@
identifier rule1.check;
@@
check(...) { <...
-return false;
+return -EINVAL;
...> }
// </smpl>
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index 3f9d0f4..2287a82 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -92,7 +92,7 @@
strcmp(par->table, "security") != 0) {
pr_info("target only valid in the \'mangle\' "
"or \'security\' tables, not \'%s\'.\n", par->table);
- return false;
+ return -EINVAL;
}
switch (info->mode) {
@@ -108,9 +108,9 @@
if (nf_ct_l3proto_try_module_get(par->family) < 0) {
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
- return false;
+ return -EINVAL;
}
- return true;
+ return 0;
}
static void connsecmark_tg_destroy(const struct xt_tgdtor_param *par)