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-rw-r--r--include/rule.h12
-rw-r--r--src/evaluate.c18
-rw-r--r--src/json.c4
-rw-r--r--src/mnl.c4
-rw-r--r--src/netlink.c8
-rw-r--r--src/parser_bison.y10
-rw-r--r--src/parser_json.c6
-rw-r--r--src/rule.c12
8 files changed, 40 insertions, 34 deletions
diff --git a/include/rule.h b/include/rule.h
index db11b1d6..06fefef8 100644
--- a/include/rule.h
+++ b/include/rule.h
@@ -189,6 +189,12 @@ struct prio_spec {
struct expr *expr;
};
+struct hook_spec {
+ struct location loc;
+ const char *name;
+ unsigned int num;
+};
+
/**
* struct chain - nftables chain
*
@@ -211,9 +217,8 @@ struct chain {
struct location location;
unsigned int refcnt;
uint32_t flags;
- const char *hookstr;
- unsigned int hooknum;
struct prio_spec priority;
+ struct hook_spec hook;
struct expr *policy;
const char *type;
const char **dev_array;
@@ -485,8 +490,7 @@ struct flowtable {
struct handle handle;
struct scope scope;
struct location location;
- const char * hookstr;
- unsigned int hooknum;
+ struct hook_spec hook;
struct prio_spec priority;
const char **dev_array;
struct expr *dev_expr;
diff --git a/src/evaluate.c b/src/evaluate.c
index 8b03e1f3..759cdaaf 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -3568,11 +3568,11 @@ static int flowtable_evaluate(struct eval_ctx *ctx, struct flowtable *ft)
if (table == NULL)
return table_not_found(ctx);
- ft->hooknum = str2hooknum(NFPROTO_NETDEV, ft->hookstr);
- if (ft->hooknum == NF_INET_NUMHOOKS)
- return chain_error(ctx, ft, "invalid hook %s", ft->hookstr);
+ ft->hook.num = str2hooknum(NFPROTO_NETDEV, ft->hook.name);
+ if (ft->hook.num == NF_INET_NUMHOOKS)
+ return chain_error(ctx, ft, "invalid hook %s", ft->hook.name);
- if (!evaluate_priority(ctx, &ft->priority, NFPROTO_NETDEV, ft->hooknum))
+ if (!evaluate_priority(ctx, &ft->priority, NFPROTO_NETDEV, ft->hook.num))
return __stmt_binary_error(ctx, &ft->priority.loc, NULL,
"invalid priority expression %s.",
expr_name(ft->priority.expr));
@@ -3783,14 +3783,14 @@ static int chain_evaluate(struct eval_ctx *ctx, struct chain *chain)
}
if (chain->flags & CHAIN_F_BASECHAIN) {
- chain->hooknum = str2hooknum(chain->handle.family,
- chain->hookstr);
- if (chain->hooknum == NF_INET_NUMHOOKS)
+ chain->hook.num = str2hooknum(chain->handle.family,
+ chain->hook.name);
+ if (chain->hook.num == NF_INET_NUMHOOKS)
return chain_error(ctx, chain, "invalid hook %s",
- chain->hookstr);
+ chain->hook.name);
if (!evaluate_priority(ctx, &chain->priority,
- chain->handle.family, chain->hooknum))
+ chain->handle.family, chain->hook.num))
return __stmt_binary_error(ctx, &chain->priority.loc, NULL,
"invalid priority expression %s in this context.",
expr_name(chain->priority.expr));
diff --git a/src/json.c b/src/json.c
index 86028959..ed713181 100644
--- a/src/json.c
+++ b/src/json.c
@@ -240,7 +240,7 @@ static json_t *chain_print_json(const struct chain *chain)
tmp = json_pack("{s:s, s:s, s:i, s:s}",
"type", chain->type,
"hook", hooknum2str(chain->handle.family,
- chain->hooknum),
+ chain->hook.num),
"prio", priority,
"policy", chain_policy2str(policy));
if (chain->dev_expr) {
@@ -415,7 +415,7 @@ static json_t *flowtable_print_json(const struct flowtable *ftable)
"name", ftable->handle.flowtable.name,
"table", ftable->handle.table.name,
"handle", ftable->handle.handle.id,
- "hook", hooknum2str(NFPROTO_NETDEV, ftable->hooknum),
+ "hook", hooknum2str(NFPROTO_NETDEV, ftable->hook.num),
"prio", priority);
for (i = 0; i < ftable->dev_array_len; i++) {
diff --git a/src/mnl.c b/src/mnl.c
index 2eea85e8..3c009fab 100644
--- a/src/mnl.c
+++ b/src/mnl.c
@@ -630,7 +630,7 @@ int mnl_nft_chain_add(struct netlink_ctx *ctx, struct cmd *cmd,
}
if (cmd->chain->flags & CHAIN_F_BASECHAIN) {
nftnl_chain_set_u32(nlc, NFTNL_CHAIN_HOOKNUM,
- cmd->chain->hooknum);
+ cmd->chain->hook.num);
mpz_export_data(&priority,
cmd->chain->priority.expr->value,
BYTEORDER_HOST_ENDIAN, sizeof(int));
@@ -1601,7 +1601,7 @@ int mnl_nft_flowtable_add(struct netlink_ctx *ctx, struct cmd *cmd,
nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_FAMILY,
cmd->handle.family);
nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_HOOKNUM,
- cmd->flowtable->hooknum);
+ cmd->flowtable->hook.num);
mpz_export_data(&priority, cmd->flowtable->priority.expr->value,
BYTEORDER_HOST_ENDIAN, sizeof(int));
nftnl_flowtable_set_u32(flo, NFTNL_FLOWTABLE_PRIO, priority);
diff --git a/src/netlink.c b/src/netlink.c
index ab1afd42..24d746ca 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -445,10 +445,10 @@ struct chain *netlink_delinearize_chain(struct netlink_ctx *ctx,
nftnl_chain_is_set(nlc, NFTNL_CHAIN_PRIO) &&
nftnl_chain_is_set(nlc, NFTNL_CHAIN_TYPE) &&
nftnl_chain_is_set(nlc, NFTNL_CHAIN_POLICY)) {
- chain->hooknum =
+ chain->hook.num =
nftnl_chain_get_u32(nlc, NFTNL_CHAIN_HOOKNUM);
- chain->hookstr =
- hooknum2str(chain->handle.family, chain->hooknum);
+ chain->hook.name =
+ hooknum2str(chain->handle.family, chain->hook.num);
priority = nftnl_chain_get_s32(nlc, NFTNL_CHAIN_PRIO);
chain->priority.expr =
constant_expr_alloc(&netlink_location,
@@ -1340,7 +1340,7 @@ netlink_delinearize_flowtable(struct netlink_ctx *ctx,
sizeof(int) *
BITS_PER_BYTE,
&priority);
- flowtable->hooknum =
+ flowtable->hook.num =
nftnl_flowtable_get_u32(nlo, NFTNL_FLOWTABLE_HOOKNUM);
flowtable->flags =
nftnl_flowtable_get_u32(nlo, NFTNL_FLOWTABLE_FLAGS);
diff --git a/src/parser_bison.y b/src/parser_bison.y
index 9976bcaf..ebaef17c 100644
--- a/src/parser_bison.y
+++ b/src/parser_bison.y
@@ -1877,8 +1877,9 @@ flowtable_block : /* empty */ { $$ = $<flowtable>-1; }
| flowtable_block stmt_separator
| flowtable_block HOOK STRING prio_spec stmt_separator
{
- $$->hookstr = chain_hookname_lookup($3);
- if ($$->hookstr == NULL) {
+ $$->hook.loc = @3;
+ $$->hook.name = chain_hookname_lookup($3);
+ if ($$->hook.name == NULL) {
erec_queue(error(&@3, "unknown chain hook %s", $3),
state->msgs);
xfree($3);
@@ -2056,8 +2057,9 @@ hook_spec : TYPE STRING HOOK STRING dev_spec prio_spec
$<chain>0->type = xstrdup(chain_type);
xfree($2);
- $<chain>0->hookstr = chain_hookname_lookup($4);
- if ($<chain>0->hookstr == NULL) {
+ $<chain>0->hook.loc = @4;
+ $<chain>0->hook.name = chain_hookname_lookup($4);
+ if ($<chain>0->hook.name == NULL) {
erec_queue(error(&@4, "unknown chain hook %s", $4),
state->msgs);
xfree($4);
diff --git a/src/parser_json.c b/src/parser_json.c
index d158db78..a1765027 100644
--- a/src/parser_json.c
+++ b/src/parser_json.c
@@ -2628,8 +2628,8 @@ static struct cmd *json_parse_cmd_add_chain(struct json_ctx *ctx, json_t *root,
BYTEORDER_HOST_ENDIAN,
sizeof(int) * BITS_PER_BYTE,
&prio);
- chain->hookstr = chain_hookname_lookup(hookstr);
- if (!chain->hookstr) {
+ chain->hook.name = chain_hookname_lookup(hookstr);
+ if (!chain->hook.name) {
json_error(ctx, "Invalid chain hook '%s'.", hookstr);
chain_free(chain);
return NULL;
@@ -3017,7 +3017,7 @@ static struct cmd *json_parse_cmd_add_flowtable(struct json_ctx *ctx,
}
flowtable = flowtable_alloc(int_loc);
- flowtable->hookstr = hookstr;
+ flowtable->hook.name = hookstr;
flowtable->priority.expr =
constant_expr_alloc(int_loc, &integer_type,
BYTEORDER_HOST_ENDIAN,
diff --git a/src/rule.c b/src/rule.c
index 92fa129b..a312693f 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -1165,7 +1165,7 @@ static void chain_print_declaration(const struct chain *chain,
nft_print(octx, "\n");
if (chain->flags & CHAIN_F_BASECHAIN) {
nft_print(octx, "\t\ttype %s hook %s", chain->type,
- hooknum2str(chain->handle.family, chain->hooknum));
+ hooknum2str(chain->handle.family, chain->hook.num));
if (chain->dev_array_len == 1) {
nft_print(octx, " device \"%s\"", chain->dev_array[0]);
} else if (chain->dev_array_len > 1) {
@@ -1179,7 +1179,7 @@ static void chain_print_declaration(const struct chain *chain,
}
nft_print(octx, " priority %s;",
prio2str(octx, priobuf, sizeof(priobuf),
- chain->handle.family, chain->hooknum,
+ chain->handle.family, chain->hook.num,
chain->priority.expr));
if (chain->policy) {
mpz_export_data(&policy, chain->policy->value,
@@ -1220,9 +1220,9 @@ void chain_print_plain(const struct chain *chain, struct output_ctx *octx)
mpz_export_data(&policy, chain->policy->value,
BYTEORDER_HOST_ENDIAN, sizeof(int));
nft_print(octx, " { type %s hook %s priority %s; policy %s; }",
- chain->type, chain->hookstr,
+ chain->type, chain->hook.name,
prio2str(octx, priobuf, sizeof(priobuf),
- chain->handle.family, chain->hooknum,
+ chain->handle.family, chain->hook.num,
chain->priority.expr),
chain_policy2str(policy));
}
@@ -2235,9 +2235,9 @@ static void flowtable_print_declaration(const struct flowtable *flowtable,
nft_print(octx, "%s", opts->nl);
nft_print(octx, "%s%shook %s priority %s%s",
opts->tab, opts->tab,
- hooknum2str(NFPROTO_NETDEV, flowtable->hooknum),
+ hooknum2str(NFPROTO_NETDEV, flowtable->hook.num),
prio2str(octx, priobuf, sizeof(priobuf), NFPROTO_NETDEV,
- flowtable->hooknum, flowtable->priority.expr),
+ flowtable->hook.num, flowtable->priority.expr),
opts->stmt_separator);
nft_print(octx, "%s%sdevices = { ", opts->tab, opts->tab);