Store symbol tables in context object instead.
Signed-off-by: Pablo Neira Ayuso <pa...@netfilter.org>
---
include/ct.h | 3 ++-
include/datatype.h | 4 +---
include/meta.h | 2 --
include/nftables.h | 18 ++++++++----------
src/ct.c | 17 ++++++++---------
src/datatype.c | 16 +++++++---------
src/json.c | 6 +++---
src/libnftables.c | 29 ++++++++++++++---------------
src/meta.c | 27 +++++++--------------------
src/rt.c | 13 ++++++-------
10 files changed, 56 insertions(+), 79 deletions(-)
diff --git a/include/ct.h b/include/ct.h
index 063f8cdf4aa4..efb2d4185543 100644
--- a/include/ct.h
+++ b/include/ct.h
@@ -33,7 +33,8 @@ extern struct stmt *notrack_stmt_alloc(const struct location
*loc);
extern struct stmt *flow_offload_stmt_alloc(const struct location *loc,
const char *table_name);
extern const char *ct_dir2str(int dir);
-extern const char *ct_label2str(unsigned long value);
+extern const char *ct_label2str(const struct symbol_table *tbl,
+ unsigned long value);
extern const struct datatype ct_dir_type;
extern const struct datatype ct_state_type;
diff --git a/include/datatype.h b/include/datatype.h
index 018f013aea04..cf1151582245 100644
--- a/include/datatype.h
+++ b/include/datatype.h
@@ -238,9 +238,7 @@ extern void symbol_table_print(const struct symbol_table
*tbl,
struct output_ctx *octx);
extern struct symbol_table *rt_symbol_table_init(const char *filename);
-extern void rt_symbol_table_free(struct symbol_table *tbl);
-
-extern struct symbol_table *mark_tbl;
+extern void rt_symbol_table_free(const struct symbol_table *tbl);
extern const struct datatype invalid_type;
extern const struct datatype verdict_type;
diff --git a/include/meta.h b/include/meta.h
index a49b4ff54970..0fe95fd66824 100644
--- a/include/meta.h
+++ b/include/meta.h
@@ -42,6 +42,4 @@ extern const struct datatype devgroup_type;
extern const struct datatype pkttype_type;
extern const struct datatype ifname_type;
-extern struct symbol_table *devgroup_tbl;
-
#endif /* NFTABLES_META_H */
diff --git a/include/nftables.h b/include/nftables.h
index 407d76130e9f..ef737c839b2e 100644
--- a/include/nftables.h
+++ b/include/nftables.h
@@ -184,19 +184,17 @@ struct input_descriptor {
off_t line_offset;
};
-void ct_label_table_init(void);
-void mark_table_init(void);
+void ct_label_table_init(struct nft_ctx *ctx);
+void mark_table_init(struct nft_ctx *ctx);
void gmp_init(void);
-void realm_table_rt_init(void);
-void devgroup_table_init(void);
-void realm_table_meta_init(void);
+void realm_table_rt_init(struct nft_ctx *ctx);
+void devgroup_table_init(struct nft_ctx *ctx);
void xt_init(void);
-void ct_label_table_exit(void);
-void mark_table_exit(void);
-void realm_table_meta_exit(void);
-void devgroup_table_exit(void);
-void realm_table_rt_exit(void);
+void ct_label_table_exit(struct nft_ctx *ctx);
+void mark_table_exit(struct nft_ctx *ctx);
+void devgroup_table_exit(struct nft_ctx *ctx);
+void realm_table_rt_exit(struct nft_ctx *ctx);
int nft_print(struct output_ctx *octx, const char *fmt, ...)
__attribute__((format(printf, 2, 3)));
diff --git a/src/ct.c b/src/ct.c
index c66b327a2237..ed458e6b679b 100644
--- a/src/ct.c
+++ b/src/ct.c
@@ -141,11 +141,10 @@ static const struct datatype ct_event_type = {
.sym_tbl = &ct_events_tbl,
};
-static struct symbol_table *ct_label_tbl;
-
#define CT_LABEL_BIT_SIZE 128
-const char *ct_label2str(unsigned long value)
+const char *ct_label2str(const struct symbol_table *ct_label_tbl,
+ unsigned long value)
{
const struct symbolic_constant *s;
@@ -161,7 +160,7 @@ static void ct_label_type_print(const struct expr *expr,
struct output_ctx *octx)
{
unsigned long bit = mpz_scan1(expr->value, 0);
- const char *labelstr = ct_label2str(bit);
+ const char *labelstr = ct_label2str(octx->tbl.ct_label, bit);
if (labelstr) {
nft_print(octx, "\"%s\"", labelstr);
@@ -181,7 +180,7 @@ static struct error_record *ct_label_type_parse(struct
parse_ctx *ctx,
uint64_t bit;
mpz_t value;
- for (s = ct_label_tbl->symbols; s->identifier != NULL; s++) {
+ for (s = ctx->tbl->ct_label->symbols; s->identifier != NULL; s++) {
if (!strcmp(sym->identifier, s->identifier))
break;
}
@@ -230,14 +229,14 @@ static const struct datatype ct_label_type = {
.parse = ct_label_type_parse,
};
-void ct_label_table_init(void)
+void ct_label_table_init(struct nft_ctx *ctx)
{
- ct_label_tbl = rt_symbol_table_init(CONNLABEL_CONF);
+ ctx->output.tbl.ct_label = rt_symbol_table_init(CONNLABEL_CONF);
}
-void ct_label_table_exit(void)
+void ct_label_table_exit(struct nft_ctx *ctx)
{
- rt_symbol_table_free(ct_label_tbl);
+ rt_symbol_table_free(ctx->output.tbl.ct_label);
}
#ifndef NF_CT_HELPER_NAME_LEN
diff --git a/src/datatype.c b/src/datatype.c
index 039b4e529af0..396a300cba4b 100644
--- a/src/datatype.c
+++ b/src/datatype.c
@@ -779,7 +779,7 @@ out:
return tbl;
}
-void rt_symbol_table_free(struct symbol_table *tbl)
+void rt_symbol_table_free(const struct symbol_table *tbl)
{
const struct symbolic_constant *s;
@@ -788,28 +788,26 @@ void rt_symbol_table_free(struct symbol_table *tbl)
xfree(tbl);
}
-struct symbol_table *mark_tbl = NULL;
-
-void mark_table_init(void)
+void mark_table_init(struct nft_ctx *ctx)
{
- mark_tbl = rt_symbol_table_init("/etc/iproute2/rt_marks");
+ ctx->output.tbl.mark = rt_symbol_table_init("/etc/iproute2/rt_marks");
}
-void mark_table_exit(void)
+void mark_table_exit(struct nft_ctx *ctx)
{
- rt_symbol_table_free(mark_tbl);
+ rt_symbol_table_free(ctx->output.tbl.mark);
}
static void mark_type_print(const struct expr *expr, struct output_ctx *octx)
{
- return symbolic_constant_print(mark_tbl, expr, true, octx);
+ return symbolic_constant_print(octx->tbl.mark, expr, true, octx);
}
static struct error_record *mark_type_parse(struct parse_ctx *ctx,
const struct expr *sym,
struct expr **res)
{
- return symbolic_constant_parse(ctx, sym, mark_tbl, res);
+ return symbolic_constant_parse(ctx, sym, ctx->tbl->mark, res);
}
const struct datatype mark_type = {
diff --git a/src/json.c b/src/json.c
index 33e0ec15f2ee..9dfa3076429d 100644
--- a/src/json.c
+++ b/src/json.c
@@ -1006,18 +1006,18 @@ json_t *inet_service_type_json(const struct expr *expr,
struct output_ctx *octx)
json_t *mark_type_json(const struct expr *expr, struct output_ctx *octx)
{
- return symbolic_constant_json(mark_tbl, expr, octx);
+ return symbolic_constant_json(octx->tbl.mark, expr, octx);
}
json_t *devgroup_type_json(const struct expr *expr, struct output_ctx *octx)
{
- return symbolic_constant_json(devgroup_tbl, expr, octx);
+ return symbolic_constant_json(octx->tbl.devgroup, expr, octx);
}
json_t *ct_label_type_json(const struct expr *expr, struct output_ctx *octx)
{
unsigned long bit = mpz_scan1(expr->value, 0);
- const char *labelstr = ct_label2str(bit);
+ const char *labelstr = ct_label2str(octx->tbl.ct_label, bit);
if (labelstr)
return json_string(labelstr);
diff --git a/src/libnftables.c b/src/libnftables.c
index 4a139c58b2b3..a693c0c69075 100644
--- a/src/libnftables.c
+++ b/src/libnftables.c
@@ -84,26 +84,25 @@ out:
return ret;
}
-static void nft_init(void)
+static void nft_init(struct nft_ctx *ctx)
{
- mark_table_init();
- realm_table_rt_init();
- devgroup_table_init();
- realm_table_meta_init();
- ct_label_table_init();
+ mark_table_init(ctx);
+ realm_table_rt_init(ctx);
+ devgroup_table_init(ctx);
+ ct_label_table_init(ctx);
+
gmp_init();
#ifdef HAVE_LIBXTABLES
xt_init();
#endif
}
-static void nft_exit(void)
+static void nft_exit(struct nft_ctx *ctx)
{
- ct_label_table_exit();
- realm_table_rt_exit();
- devgroup_table_exit();
- realm_table_meta_exit();
- mark_table_exit();
+ ct_label_table_exit(ctx);
+ realm_table_rt_exit(ctx);
+ devgroup_table_exit(ctx);
+ mark_table_exit(ctx);
}
EXPORT_SYMBOL(nft_ctx_add_include_path);
@@ -145,10 +144,10 @@ struct nft_ctx *nft_ctx_new(uint32_t flags)
{
struct nft_ctx *ctx;
- nft_init();
ctx = xzalloc(sizeof(struct nft_ctx));
- ctx->state = xzalloc(sizeof(struct parser_state));
+ nft_init(ctx);
+ ctx->state = xzalloc(sizeof(struct parser_state));
nft_ctx_add_include_path(ctx, DEFAULT_INCLUDE_PATH);
ctx->parser_max_errors = 10;
init_list_head(&ctx->cache.list);
@@ -291,7 +290,7 @@ void nft_ctx_free(struct nft_ctx *ctx)
nft_ctx_clear_include_paths(ctx);
xfree(ctx->state);
xfree(ctx);
- nft_exit();
+ nft_exit(ctx);
}
EXPORT_SYMBOL(nft_ctx_set_output);
diff --git a/src/meta.c b/src/meta.c
index 5c0c4e29c062..5901c9919ed8 100644
--- a/src/meta.c
+++ b/src/meta.c
@@ -37,17 +37,6 @@
#include <iface.h>
#include <json.h>
-static struct symbol_table *realm_tbl;
-void realm_table_meta_init(void)
-{
- realm_tbl = rt_symbol_table_init("/etc/iproute2/rt_realms");
-}
-
-void realm_table_meta_exit(void)
-{
- rt_symbol_table_free(realm_tbl);
-}
-
static void tchandle_type_print(const struct expr *expr,
struct output_ctx *octx)
{
@@ -341,29 +330,27 @@ const struct datatype pkttype_type = {
.sym_tbl = &pkttype_type_tbl,
};
-struct symbol_table *devgroup_tbl = NULL;
-
-void devgroup_table_init(void)
+void devgroup_table_init(struct nft_ctx *ctx)
{
- devgroup_tbl = rt_symbol_table_init("/etc/iproute2/group");
+ ctx->output.tbl.devgroup = rt_symbol_table_init("/etc/iproute2/group");
}
-void devgroup_table_exit(void)
+void devgroup_table_exit(struct nft_ctx *ctx)
{
- rt_symbol_table_free(devgroup_tbl);
+ rt_symbol_table_free(ctx->output.tbl.devgroup);
}
static void devgroup_type_print(const struct expr *expr,
- struct output_ctx *octx)
+ struct output_ctx *octx)
{
- return symbolic_constant_print(devgroup_tbl, expr, true, octx);
+ return symbolic_constant_print(octx->tbl.devgroup, expr, true, octx);
}
static struct error_record *devgroup_type_parse(struct parse_ctx *ctx,
const struct expr *sym,
struct expr **res)
{
- return symbolic_constant_parse(ctx, sym, devgroup_tbl, res);
+ return symbolic_constant_parse(ctx, sym, ctx->tbl->devgroup, res);
}
const struct datatype devgroup_type = {
diff --git a/src/rt.c b/src/rt.c
index cdd5e9d82b44..b19c44d6eefe 100644
--- a/src/rt.c
+++ b/src/rt.c
@@ -24,27 +24,26 @@
#include <rule.h>
#include <json.h>
-static struct symbol_table *realm_tbl;
-void realm_table_rt_init(void)
+void realm_table_rt_init(struct nft_ctx *ctx)
{
- realm_tbl = rt_symbol_table_init("/etc/iproute2/rt_realms");
+ ctx->output.tbl.realm = rt_symbol_table_init("/etc/iproute2/rt_realms");
}
-void realm_table_rt_exit(void)
+void realm_table_rt_exit(struct nft_ctx *ctx)
{
- rt_symbol_table_free(realm_tbl);
+ rt_symbol_table_free(ctx->output.tbl.realm);
}
static void realm_type_print(const struct expr *expr, struct output_ctx *octx)
{
- return symbolic_constant_print(realm_tbl, expr, true, octx);
+ return symbolic_constant_print(octx->tbl.realm, expr, true, octx);
}
static struct error_record *realm_type_parse(struct parse_ctx *ctx,
const struct expr *sym,
struct expr **res)
{
- return symbolic_constant_parse(ctx, sym, realm_tbl, res);
+ return symbolic_constant_parse(ctx, sym, ctx->tbl->realm, res);
}
const struct datatype realm_type = {
--
2.11.0
