Now is it possible to store multiple variable length user data into a rule.
Modify XML and JSON parsers to support this new feature.
Signed-off-by: Carlos Falgueras García <carlosfg@xxxxxxxxxx>
---
include/json.h | 7 ++
include/utils.h | 2 +
include/xml.h | 6 ++
src/jansson.c | 66 +++++++++++++++
src/mxml.c | 72 ++++++++++++++++
src/rule.c | 249 ++++++++++++++++++++++++++++++++++++++++++++++++++------
src/utils.c | 44 ++++++++++
7 files changed, 420 insertions(+), 26 deletions(-)
diff --git a/include/json.h b/include/json.h
index bd70cec..2526a5b 100644
--- a/include/json.h
+++ b/include/json.h
@@ -3,6 +3,7 @@
#ifdef JSON_PARSING
#include <jansson.h>
+#include <libnftnl/udata.h>
#include <stdbool.h>
#include "common.h"
@@ -51,6 +52,12 @@ int nftnl_jansson_parse_elem(struct nftnl_set *s, json_t *tree,
int nftnl_data_reg_json_parse(union nftnl_data_reg *reg, json_t *data,
struct nftnl_parse_err *err);
+
+struct nftnl_udata_buf *nftnl_jansson_udata_parse(json_t *attr_array,
+ json_t *root,
+ struct nftnl_parse_err *err,
+ struct nftnl_set_list *set_list);
+
#else
#define json_t void
#endif
diff --git a/include/utils.h b/include/utils.h
index 0087dbb..1bbabff 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -69,6 +69,8 @@ enum nftnl_type {
int nftnl_strtoi(const char *string, int base, void *number, enum nftnl_type type);
int nftnl_get_value(enum nftnl_type type, void *val, void *out);
+char *str2value(const char *str, size_t strlen);
+
const char *nftnl_verdict2str(uint32_t verdict);
int nftnl_str2verdict(const char *verdict, int *verdict_num);
diff --git a/include/xml.h b/include/xml.h
index 7b33a83..b23b318 100644
--- a/include/xml.h
+++ b/include/xml.h
@@ -4,6 +4,7 @@
#ifdef XML_PARSING
#include <mxml.h>
#include "common.h"
+#include <libnftnl/udata.h>
#define NFTNL_XML_MAND 0
#define NFTNL_XML_OPT (1 << 0)
@@ -51,6 +52,11 @@ int nftnl_mxml_set_parse(mxml_node_t *tree, struct nftnl_set *s,
int nftnl_data_reg_xml_parse(union nftnl_data_reg *reg, mxml_node_t *tree,
struct nftnl_parse_err *err);
+
+struct nftnl_udata_buf *nftnl_mxml_udata_parse(mxml_node_t *rootn,
+ uint32_t mxml_flags,
+ uint16_t flags,
+ struct nftnl_parse_err *err);
#else
#define mxml_node_t void
#endif
diff --git a/src/jansson.c b/src/jansson.c
index 3476ed2..0cb7960 100644
--- a/src/jansson.c
+++ b/src/jansson.c
@@ -19,6 +19,7 @@
#include <libnftnl/set.h>
#include <libnftnl/expr.h>
+#include <libnftnl/udata.h>
#include <linux/netfilter/nf_tables.h>
#ifdef JSON_PARSING
@@ -276,4 +277,69 @@ int nftnl_jansson_set_elem_parse(struct nftnl_set_elem *e, json_t *root,
return 0;
}
+
+static int nftnl_jansson_udata_attr_parse(struct nftnl_udata_buf *buf,
+ json_t *root,
+ struct nftnl_parse_err *err,
+ struct nftnl_set_list *set_list)
+{
+ const char *value_str;
+ char *value = NULL;
+ uint8_t type;
+ uint8_t len;
+ int ret;
+
+ ret = nftnl_jansson_parse_val(root, "type", NFTNL_TYPE_U8, &type, err);
+ if (ret != 0)
+ return 0;
+
+ ret = nftnl_jansson_parse_val(root, "length", NFTNL_TYPE_U8, &len, err);
+ if (ret != 0)
+ return 0;
+
+ value_str = nftnl_jansson_parse_str(root, "value", err);
+ if (ret != 0)
+ return 0;
+
+ if (strlen(value_str) != 2 * len)
+ return 0;
+
+ value = str2value(value_str, 2 * len);
+ if (!value) {
+ err->error = NFTNL_PARSE_EBADTYPE;
+ err->node_name = "value";
+ errno = ERANGE;
+ return 0;
+ }
+
+ if (!nftnl_udata_put(buf, type, len, (void *)value))
+ ret = 0;
+
+ free(value);
+ return 1;
+}
+
+struct nftnl_udata_buf *nftnl_jansson_udata_parse(json_t *attr_array,
+ json_t *root,
+ struct nftnl_parse_err *err,
+ struct nftnl_set_list *set_list)
+{
+ struct nftnl_udata_buf *buf = NULL;
+ json_t *jattr;
+ int i;
+
+ buf = nftnl_udata_buf_alloc(NFT_USERDATA_MAXLEN);
+ if (!buf) {
+ free(buf);
+ return NULL;
+ }
+
+ for (i = 0; (jattr = json_array_get(attr_array, i)); ++i) {
+ if (!nftnl_jansson_udata_attr_parse(buf, jattr, err, set_list))
+ return NULL;
+ }
+
+ return buf;
+}
+
#endif
diff --git a/src/mxml.c b/src/mxml.c
index 51dbf1b..27e1013 100644
--- a/src/mxml.c
+++ b/src/mxml.c
@@ -20,6 +20,7 @@
#include <libnftnl/rule.h>
#include <libnftnl/expr.h>
#include <libnftnl/set.h>
+#include <libnftnl/udata.h>
#ifdef XML_PARSING
mxml_node_t *nftnl_mxml_build_tree(const void *data, const char *treename,
@@ -229,4 +230,75 @@ int nftnl_mxml_family_parse(mxml_node_t *tree, const char *node_name,
return family;
}
+
+static int nftnl_mxml_udata_attr_parse(struct nftnl_udata_buf *buf,
+ mxml_node_t *tree,
+ uint32_t mxml_flags, uint16_t flags,
+ struct nftnl_parse_err *err)
+{
+ uint8_t len;
+ uint8_t type;
+ const char *value_str;
+ char *value = NULL;
+
+ if (nftnl_mxml_num_parse(tree, "type", mxml_flags, BASE_DEC, &type,
+ NFTNL_TYPE_U8, flags, err) < 0)
+ return 0;
+
+ if (nftnl_mxml_num_parse(tree, "length", mxml_flags, BASE_DEC, &len,
+ NFTNL_TYPE_U8, flags, err) < 0)
+ return 0;
+
+ value_str = nftnl_mxml_str_parse(tree, "value", mxml_flags, flags, err);
+ if (!value_str)
+ return 0;
+
+ if (strlen(value_str) != 2 * len)
+ return 0;
+
+ value = str2value(value_str, 2 * len);
+ if (!value) {
+ err->error = NFTNL_PARSE_EBADTYPE;
+ err->node_name = "value";
+ errno = ERANGE;
+ return 0;
+ }
+
+ if (!nftnl_udata_put(buf, type, len, (void *)value))
+ return 0;
+
+ free(value);
+ return 1;
+}
+
+struct nftnl_udata_buf *nftnl_mxml_udata_parse(mxml_node_t *rootn,
+ uint32_t mxml_flags,
+ uint16_t flags,
+ struct nftnl_parse_err *err)
+{
+ mxml_node_t *attrn;
+ struct nftnl_udata_buf *buf;
+
+ buf = nftnl_udata_buf_alloc(NFT_USERDATA_MAXLEN);
+ if (!buf) {
+ free(buf);
+ return NULL;
+ }
+
+ /* Iterate over attributes */
+ for (
+ attrn = mxmlFindElement(rootn, rootn, "attr", NULL,
+ NULL, mxml_flags);
+ attrn;
+ attrn = mxmlFindElement(attrn, rootn, "attr", NULL,
+ NULL, mxml_flags)
+ ) {
+ if (!nftnl_mxml_udata_attr_parse(buf, attrn, mxml_flags,
+ flags, err))
+ return NULL;
+ }
+
+ return buf;
+}
+
#endif
diff --git a/src/rule.c b/src/rule.c
index 3a32bf6..db96e5b 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -28,6 +28,7 @@
#include <libnftnl/rule.h>
#include <libnftnl/set.h>
#include <libnftnl/expr.h>
+#include <libnftnl/udata.h>
struct nftnl_rule {
struct list_head head;
@@ -38,10 +39,7 @@ struct nftnl_rule {
const char *chain;
uint64_t handle;
uint64_t position;
- struct {
- void *data;
- uint32_t len;
- } user;
+ struct nftnl_udata_buf *userdata;
struct {
uint32_t flags;
uint32_t proto;
@@ -50,6 +48,15 @@ struct nftnl_rule {
struct list_head expr_list;
};
+static size_t nftnl_rule_snprintf_data2str(char *buf, size_t size,
+ const void *data, size_t datalen);
+static size_t nftnl_rule_snprintf_default_udata(char *buf, size_t size,
+ const struct nftnl_udata *attr);
+static size_t nftnl_rule_snprintf_xml_attr(char *buf, size_t size,
+ const struct nftnl_udata *attr);
+static size_t nftnl_rule_snprintf_json_attr(char *buf, size_t size,
+ const struct nftnl_udata *attr);
+
struct nftnl_rule *nftnl_rule_alloc(void)
{
struct nftnl_rule *r;
@@ -75,6 +82,8 @@ void nftnl_rule_free(struct nftnl_rule *r)
xfree(r->table);
if (r->chain != NULL)
xfree(r->chain);
+ if (r->flags & (1 << NFTNL_RULE_USERDATA))
+ nftnl_udata_buf_free(r->userdata);
xfree(r);
}
@@ -162,8 +171,14 @@ void nftnl_rule_set_data(struct nftnl_rule *r, uint16_t attr,
r->position = *((uint64_t *)data);
break;
case NFTNL_RULE_USERDATA:
- r->user.data = (void *)data;
- r->user.len = data_len;
+ if (r->flags & (1 << NFTNL_RULE_USERDATA))
+ nftnl_udata_buf_free(r->userdata);
+ r->userdata = nftnl_udata_buf_alloc(data_len);
+ if (!r->userdata) {
+ perror("nftnl_rule_set_data - userdata");
+ return;
+ }
+ nftnl_udata_buf_put(r->userdata, data, data_len);
break;
}
r->flags |= (1 << attr);
@@ -221,8 +236,8 @@ const void *nftnl_rule_get_data(const struct nftnl_rule *r, uint16_t attr,
*data_len = sizeof(uint64_t);
return &r->position;
case NFTNL_RULE_USERDATA:
- *data_len = r->user.len;
- return r->user.data;
+ *data_len = nftnl_udata_buf_len(r->userdata);
+ return (void *)nftnl_udata_buf_data(r->userdata);
}
return NULL;
}
@@ -288,8 +303,9 @@ void nftnl_rule_nlmsg_build_payload(struct nlmsghdr *nlh, struct nftnl_rule *r)
if (r->flags & (1 << NFTNL_RULE_POSITION))
mnl_attr_put_u64(nlh, NFTA_RULE_POSITION, htobe64(r->position));
if (r->flags & (1 << NFTNL_RULE_USERDATA)) {
- mnl_attr_put(nlh, NFTA_RULE_USERDATA, r->user.len,
- r->user.data);
+ mnl_attr_put(nlh, NFTA_RULE_USERDATA,
+ nftnl_udata_buf_len(r->userdata),
+ nftnl_udata_buf_data(r->userdata));
}
if (!list_empty(&r->expr_list)) {
@@ -447,19 +463,20 @@ int nftnl_rule_nlmsg_parse(const struct nlmsghdr *nlh, struct nftnl_rule *r)
r->flags |= (1 << NFTNL_RULE_POSITION);
}
if (tb[NFTA_RULE_USERDATA]) {
+ uint16_t udata_size;
+
const void *udata =
mnl_attr_get_payload(tb[NFTA_RULE_USERDATA]);
- if (r->user.data)
- xfree(r->user.data);
+ udata_size = mnl_attr_get_payload_len(tb[NFTA_RULE_USERDATA]);
- r->user.len = mnl_attr_get_payload_len(tb[NFTA_RULE_USERDATA]);
-
- r->user.data = malloc(r->user.len);
- if (r->user.data == NULL)
+ if (r->flags & (1 << NFTNL_RULE_USERDATA))
+ nftnl_udata_buf_free(r->userdata);
+ r->userdata = nftnl_udata_buf_alloc(udata_size);
+ if (!r->userdata)
return -1;
+ nftnl_udata_buf_put(r->userdata, udata, udata_size);
- memcpy(r->user.data, udata, r->user.len);
r->flags |= (1 << NFTNL_RULE_USERDATA);
}
@@ -481,6 +498,7 @@ int nftnl_jansson_parse_rule(struct nftnl_rule *r, json_t *tree,
uint64_t uval64;
uint32_t uval32;
int i, family;
+ struct nftnl_udata_buf *buf;
root = nftnl_jansson_get_node(tree, "rule", err);
if (root == NULL)
@@ -557,6 +575,17 @@ int nftnl_jansson_parse_rule(struct nftnl_rule *r, json_t *tree,
nftnl_rule_add_expr(r, e);
}
+ array = json_object_get(root, "userdata");
+ if (array) {
+ buf = nftnl_jansson_udata_parse(array, root, err, set_list);
+ if (!buf)
+ goto err;
+
+ nftnl_rule_set_data(r, NFTNL_RULE_USERDATA,
+ nftnl_udata_buf_data(buf),
+ nftnl_udata_buf_len(buf));
+ }
+
return 0;
err:
return -1;
@@ -596,6 +625,7 @@ int nftnl_mxml_rule_parse(mxml_node_t *tree, struct nftnl_rule *r,
struct nftnl_expr *e;
const char *table, *chain;
int family;
+ struct nftnl_udata_buf *buf;
family = nftnl_mxml_family_parse(tree, "family", MXML_DESCEND_FIRST,
NFTNL_XML_MAND, err);
@@ -649,6 +679,18 @@ int nftnl_mxml_rule_parse(mxml_node_t *tree, struct nftnl_rule *r,
nftnl_rule_add_expr(r, e);
}
+ node = mxmlFindElement(tree, tree, "userdata", NULL, NULL,
+ MXML_DESCEND);
+ if (node) {
+ buf = nftnl_mxml_udata_parse(node, MXML_DESCEND, r->flags, err);
+ if (!buf)
+ return -1;
+
+ nftnl_rule_set_data(r, NFTNL_RULE_USERDATA,
+ nftnl_udata_buf_data(buf),
+ nftnl_udata_buf_len(buf));
+ }
+
return 0;
}
#endif
@@ -711,6 +753,21 @@ int nftnl_rule_parse_file(struct nftnl_rule *r, enum nftnl_parse_type type,
}
EXPORT_SYMBOL_ALIAS(nftnl_rule_parse_file, nft_rule_parse_file);
+static size_t nftnl_rule_snprintf_data2str(char *buf, size_t size,
+ const void *data, size_t datalen)
+{
+ int i;
+ size_t ret, len = size, offset = 0;
+ const unsigned char *str = data;
+
+ for (i = 0; i < datalen; i++) {
+ ret = snprintf(buf + offset, len, "%02X", str[i]);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
+
+ return offset;
+}
+
static int nftnl_rule_snprintf_json(char *buf, size_t size, struct nftnl_rule *r,
uint32_t type, uint32_t flags)
{
@@ -783,7 +840,34 @@ static int nftnl_rule_snprintf_json(char *buf, size_t size, struct nftnl_rule *r
}
/* Remove comma from last element */
offset--;
- ret = snprintf(buf+offset, len, "]}}");
+ ret = snprintf(buf + offset, len, "]");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ if (r->flags & (1 << NFTNL_RULE_USERDATA)) {
+ const struct nftnl_udata *attr;
+
+ ret = snprintf(buf + offset, len, ",\"userdata\":[");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ nftnl_udata_for_each(r->userdata, attr) {
+ ret = nftnl_rule_snprintf_json_attr(buf + offset, len,
+ attr);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ ret = snprintf(buf + offset, len, ",");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
+ /* delete last comma */
+ buf[offset - 1] = '\0';
+ offset--;
+ size--;
+ len++;
+
+ ret = snprintf(buf + offset, len, "]");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
+
+ ret = snprintf(buf + offset, len, "}}");
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
return offset;
@@ -849,17 +933,123 @@ static int nftnl_rule_snprintf_xml(char *buf, size_t size, struct nftnl_rule *r,
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
}
+
+ if (r->flags & (1 << NFTNL_RULE_USERDATA)) {
+ const struct nftnl_udata *attr;
+
+ ret = snprintf(buf + offset, len, "<userdata>");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ nftnl_udata_for_each(r->userdata, attr) {
+ ret = snprintf(buf + offset, len, "<attr>");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ ret = nftnl_rule_snprintf_xml_attr(buf + offset, len,
+ attr);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ ret = snprintf(buf + offset, len, "</attr>");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
+
+ ret = snprintf(buf + offset, len, "</userdata>");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
+
ret = snprintf(buf+offset, len, "</rule>");
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
return offset;
}
+static size_t nftnl_rule_snprintf_xml_attr(char *buf, size_t size,
+ const struct nftnl_udata *attr)
+{
+ size_t ret, len = size, offset = 0;
+
+ uint8_t atype = nftnl_udata_attr_type(attr);
+ uint8_t alen = nftnl_udata_attr_len(attr);
+ void *aval = nftnl_udata_attr_value(attr);
+
+ /* type */
+ ret = snprintf(buf + offset, len, "<type>%d</type>", atype);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ /* len */
+ ret = snprintf(buf + offset, len, "<length>%d</length>", alen);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ /* value */
+ ret = snprintf(buf + offset, len, "<value>");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ ret = nftnl_rule_snprintf_data2str(buf + offset, len, aval, alen);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ ret = snprintf(buf + offset, len, "</value>");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ return offset;
+}
+
+static size_t nftnl_rule_snprintf_json_attr(char *buf, size_t size,
+ const struct nftnl_udata *attr)
+{
+ size_t ret, len = size, offset = 0;
+
+ uint8_t atype = nftnl_udata_attr_type(attr);
+ uint8_t alen = nftnl_udata_attr_len(attr);
+ void *aval = nftnl_udata_attr_value(attr);
+
+ /* type */
+ ret = snprintf(buf + offset, len, "{\"type\":%d,", atype);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ /* len */
+ ret = snprintf(buf + offset, len, "\"length\":%d,", alen);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ /* value */
+ ret = snprintf(buf + offset, len, "\"value\":\"");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ ret = nftnl_rule_snprintf_data2str(buf + offset, len, aval, alen);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ ret = snprintf(buf + offset, len, "\"}");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ return offset;
+}
+
+static size_t nftnl_rule_snprintf_default_udata(char *buf, size_t size,
+ const struct nftnl_udata *attr)
+{
+ size_t ret, len = size, offset = 0;
+
+ uint8_t atype = nftnl_udata_attr_type(attr);
+ uint8_t alen = nftnl_udata_attr_len(attr);
+ void *aval = nftnl_udata_attr_value(attr);
+
+ /* type */
+ ret = snprintf(buf + offset, len, "{%d:\"", atype);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ /* value */
+ ret = nftnl_rule_snprintf_data2str(buf + offset, len, aval, alen);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ ret = snprintf(buf + offset, len, "\"}");
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+
+ return offset;
+}
+
static int nftnl_rule_snprintf_default(char *buf, size_t size, struct nftnl_rule *r,
uint32_t type, uint32_t flags)
{
struct nftnl_expr *expr;
- int ret, len = size, offset = 0, i;
+ int ret, len = size, offset = 0;
if (r->flags & (1 << NFTNL_RULE_FAMILY)) {
ret = snprintf(buf+offset, len, "%s ",
@@ -905,21 +1095,28 @@ static int nftnl_rule_snprintf_default(char *buf, size_t size, struct nftnl_rule
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
}
- if (r->user.len) {
- ret = snprintf(buf+offset, len, " userdata = { ");
+ if (r->flags & (1 << NFTNL_RULE_USERDATA)) {
+ const struct nftnl_udata *attr;
+
+ ret = snprintf(buf + offset, len, " userdata = { ");
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
- for (i = 0; i < r->user.len; i++) {
- char *c = r->user.data;
+ nftnl_udata_for_each(r->userdata, attr) {
+ ret = nftnl_rule_snprintf_default_udata(buf + offset,
+ len, attr);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
- ret = snprintf(buf+offset, len, "%c",
- isalnum(c[i]) ? c[i] : 0);
+ ret = snprintf(buf + offset, len, ",");
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
}
+ /* delete last comma */
+ buf[offset - 1] = '\0';
+ offset--;
+ size--;
+ len++;
ret = snprintf(buf+offset, len, " }\n");
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
-
}
return offset;
diff --git a/src/utils.c b/src/utils.c
index ba36bc4..0e08693 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -139,6 +139,50 @@ int nftnl_strtoi(const char *string, int base, void *out, enum nftnl_type type)
return ret;
}
+static int hex2char(char *out, char c)
+{
+ /* numbers */
+ if (c >= '0' && c <= '9')
+ *out = c - '0';
+ /* lowercase characters */
+ else if (c >= 'a' && c <= 'z')
+ *out = c - 'a' + 10;
+ /* uppercase characters */
+ else if (c >= 'A' && c <= 'Z')
+ *out = c - 'A' + 10;
+ else {
+ errno = EINVAL;
+ return 0;
+ }
+
+ return 1;
+}
+
+char *str2value(const char *str, size_t strlen)
+{
+ char *value;
+ size_t i;
+ char d0;
+ char d1;
+
+ value = malloc(strlen / 2);
+ if (!value)
+ return NULL;
+
+ for (i = 0; i < strlen / 2; i++) {
+ if (!hex2char(&d0, str[2 * i + 0]) ||
+ !hex2char(&d1, str[2 * i + 1])
+ ) {
+ free(value);
+ return NULL;
+ }
+
+ value[i] = d0 * 16 + d1;
+ }
+
+ return value;
+}
+
const char *nftnl_verdict2str(uint32_t verdict)
{
switch (verdict) {
--
2.7.2
--
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