summaryrefslogtreecommitdiffstats
path: root/src/ruleset.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/ruleset.c')
-rw-r--r--src/ruleset.c166
1 files changed, 7 insertions, 159 deletions
diff --git a/src/ruleset.c b/src/ruleset.c
index 2f3c110..233ff0e 100644
--- a/src/ruleset.c
+++ b/src/ruleset.c
@@ -45,10 +45,7 @@ struct nftnl_parse_ctx {
void *data;
/* These fields below are not exposed to the user */
- union {
- json_t *json;
- mxml_node_t *xml;
- };
+ json_t *json;
uint32_t format;
uint32_t set_id;
@@ -215,7 +212,7 @@ uint32_t nftnl_ruleset_ctx_get_u32(const struct nftnl_parse_ctx *ctx, uint16_t a
}
EXPORT_SYMBOL_ALIAS(nftnl_ruleset_ctx_get_u32, nft_ruleset_ctx_get_u32);
-#if defined(JSON_PARSING) || defined(XML_PARSING)
+#if defined(JSON_PARSING)
static void nftnl_ruleset_ctx_set(struct nftnl_parse_ctx *ctx, uint16_t attr,
void *data)
{
@@ -268,11 +265,6 @@ static int nftnl_ruleset_parse_tables(struct nftnl_parse_ctx *ctx,
#endif
break;
case NFTNL_OUTPUT_XML:
-#ifdef XML_PARSING
- if (nftnl_mxml_table_parse(ctx->xml, table, err) < 0)
- goto err;
-#endif
- break;
default:
errno = EOPNOTSUPP;
goto err;
@@ -306,11 +298,6 @@ static int nftnl_ruleset_parse_chains(struct nftnl_parse_ctx *ctx,
#endif
break;
case NFTNL_OUTPUT_XML:
-#ifdef XML_PARSING
- if (nftnl_mxml_chain_parse(ctx->xml, chain, err) < 0)
- goto err;
-#endif
- break;
default:
errno = EOPNOTSUPP;
goto err;
@@ -368,11 +355,6 @@ static int nftnl_ruleset_parse_set_elems(struct nftnl_parse_ctx *ctx,
#endif
break;
case NFTNL_OUTPUT_XML:
-#ifdef XML_PARSING
- if (nftnl_mxml_set_parse(ctx->xml, set, err) < 0)
- goto err;
-#endif
- break;
default:
errno = EOPNOTSUPP;
goto err;
@@ -404,11 +386,6 @@ static int nftnl_ruleset_parse_sets(struct nftnl_parse_ctx *ctx,
#endif
break;
case NFTNL_OUTPUT_XML:
-#ifdef XML_PARSING
- if (nftnl_mxml_set_parse(ctx->xml, set, err) < 0)
- goto err;
-#endif
- break;
default:
errno = EOPNOTSUPP;
goto err;
@@ -441,11 +418,6 @@ static int nftnl_ruleset_parse_rules(struct nftnl_parse_ctx *ctx,
#endif
break;
case NFTNL_OUTPUT_XML:
-#ifdef XML_PARSING
- if (nftnl_mxml_rule_parse(ctx->xml, rule, err, ctx->set_list) < 0)
- goto err;
-#endif
- break;
default:
errno = EOPNOTSUPP;
goto err;
@@ -600,126 +572,6 @@ err1:
#endif
}
-#ifdef XML_PARSING
-static int nftnl_ruleset_xml_parse_ruleset(struct nftnl_parse_ctx *ctx,
- struct nftnl_parse_err *err)
-{
- const char *node_type;
- mxml_node_t *node, *array = ctx->xml;
- int len = 0, ret;
-
- for (node = mxmlFindElement(array, array, NULL, NULL, NULL,
- MXML_DESCEND_FIRST);
- node != NULL;
- node = mxmlFindElement(node, array, NULL, NULL, NULL,
- MXML_NO_DESCEND)) {
- len++;
- node_type = node->value.opaque;
- ctx->xml = node;
- if (strcmp(node_type, "table") == 0)
- ret = nftnl_ruleset_parse_tables(ctx, err);
- else if (strcmp(node_type, "chain") == 0)
- ret = nftnl_ruleset_parse_chains(ctx, err);
- else if (strcmp(node_type, "set") == 0)
- ret = nftnl_ruleset_parse_sets(ctx, err);
- else if (strcmp(node_type, "rule") == 0)
- ret = nftnl_ruleset_parse_rules(ctx, err);
- else if (strcmp(node_type, "element") == 0)
- ret = nftnl_ruleset_parse_set_elems(ctx, err);
- else
- return -1;
-
- if (ret < 0)
- return ret;
- }
-
- if (len == 0 && ctx->cmd == NFTNL_CMD_FLUSH) {
- nftnl_ruleset_ctx_set_u32(ctx, NFTNL_RULESET_CTX_TYPE,
- NFTNL_RULESET_RULESET);
- if (ctx->cb(ctx) < 0)
- return -1;
- }
-
- return 0;
-}
-
-static int nftnl_ruleset_xml_parse_cmd(const char *cmd, struct nftnl_parse_err *err,
- struct nftnl_parse_ctx *ctx)
-{
- uint32_t cmdnum;
- mxml_node_t *nodecmd;
-
- cmdnum = nftnl_str2cmd(cmd);
- if (cmdnum == NFTNL_CMD_UNSPEC) {
- err->error = NFTNL_PARSE_EMISSINGNODE;
- err->node_name = strdup(cmd);
- return -1;
- }
-
- nodecmd = mxmlFindElement(ctx->xml, ctx->xml, cmd, NULL, NULL,
- MXML_DESCEND_FIRST);
-
- ctx->xml = nodecmd;
- nftnl_ruleset_ctx_set_u32(ctx, NFTNL_RULESET_CTX_CMD, cmdnum);
-
- if (nftnl_ruleset_xml_parse_ruleset(ctx, err) != 0)
- goto err;
-
- return 0;
-err:
- return -1;
-}
-#endif
-
-static int nftnl_ruleset_xml_parse(const void *xml, struct nftnl_parse_err *err,
- enum nftnl_parse_input input,
- enum nftnl_parse_type type, void *arg,
- int (*cb)(const struct nftnl_parse_ctx *ctx))
-{
-#ifdef XML_PARSING
- mxml_node_t *tree, *nodecmd = NULL;
- char *cmd;
- struct nftnl_parse_ctx ctx;
-
- ctx.cb = cb;
- ctx.format = type;
- ctx.flags = 0;
-
- ctx.set_list = nftnl_set_list_alloc();
- if (ctx.set_list == NULL)
- return -1;
-
- if (arg != NULL)
- nftnl_ruleset_ctx_set(&ctx, NFTNL_RULESET_CTX_DATA, arg);
-
- tree = nftnl_mxml_build_tree(xml, "nftables", err, input);
- if (tree == NULL)
- goto err1;
-
- ctx.xml = tree;
-
- nodecmd = mxmlWalkNext(tree, tree, MXML_DESCEND_FIRST);
- while (nodecmd != NULL) {
- cmd = nodecmd->value.opaque;
- if (nftnl_ruleset_xml_parse_cmd(cmd, err, &ctx) < 0)
- goto err2;
- nodecmd = mxmlWalkNext(tree, tree, MXML_NO_DESCEND);
- }
-
- nftnl_set_list_free(ctx.set_list);
- mxmlDelete(tree);
- return 0;
-err2:
- mxmlDelete(tree);
-err1:
- nftnl_set_list_free(ctx.set_list);
- return -1;
-#else
- errno = EOPNOTSUPP;
- return -1;
-#endif
-}
-
static int
nftnl_ruleset_do_parse(enum nftnl_parse_type type, const void *data,
struct nftnl_parse_err *err, enum nftnl_parse_input input,
@@ -728,12 +580,10 @@ nftnl_ruleset_do_parse(enum nftnl_parse_type type, const void *data,
int ret;
switch (type) {
- case NFTNL_PARSE_XML:
- ret = nftnl_ruleset_xml_parse(data, err, input, type, arg, cb);
- break;
case NFTNL_PARSE_JSON:
ret = nftnl_ruleset_json_parse(data, err, input, type, arg, cb);
break;
+ case NFTNL_PARSE_XML:
default:
ret = -1;
errno = EOPNOTSUPP;
@@ -838,10 +688,9 @@ EXPORT_SYMBOL_ALIAS(nftnl_ruleset_parse_file, nft_ruleset_parse_file);
static const char *nftnl_ruleset_o_opentag(uint32_t type)
{
switch (type) {
- case NFTNL_OUTPUT_XML:
- return "<nftables>";
case NFTNL_OUTPUT_JSON:
return "{\"nftables\":[";
+ case NFTNL_OUTPUT_XML:
default:
return "";
}
@@ -865,10 +714,9 @@ static const char *nftnl_ruleset_o_separator(void *obj, uint32_t type)
static const char *nftnl_ruleset_o_closetag(uint32_t type)
{
switch (type) {
- case NFTNL_OUTPUT_XML:
- return "</nftables>";
case NFTNL_OUTPUT_JSON:
return "]}";
+ case NFTNL_OUTPUT_XML:
default:
return "";
}
@@ -1071,9 +919,9 @@ static int nftnl_ruleset_cmd_snprintf(char *buf, size_t size,
{
switch (type) {
case NFTNL_OUTPUT_DEFAULT:
- case NFTNL_OUTPUT_XML:
case NFTNL_OUTPUT_JSON:
return nftnl_ruleset_do_snprintf(buf, size, r, cmd, type, flags);
+ case NFTNL_OUTPUT_XML:
default:
errno = EOPNOTSUPP;
return -1;
@@ -1085,11 +933,11 @@ int nftnl_ruleset_snprintf(char *buf, size_t size, const struct nftnl_ruleset *r
{
switch (type) {
case NFTNL_OUTPUT_DEFAULT:
- case NFTNL_OUTPUT_XML:
case NFTNL_OUTPUT_JSON:
return nftnl_ruleset_cmd_snprintf(buf, size, r,
nftnl_flag2cmd(flags), type,
flags);
+ case NFTNL_OUTPUT_XML:
default:
errno = EOPNOTSUPP;
return -1;