diff options
Diffstat (limited to 'src/json.c')
| -rw-r--r-- | src/json.c | 46 |
1 files changed, 46 insertions, 0 deletions
@@ -16,6 +16,7 @@ #include <linux/netfilter/nf_log.h> #include <linux/netfilter/nf_nat.h> #include <linux/netfilter/nf_tables.h> +#include <linux/xfrm.h> #include <pwd.h> #include <grp.h> #include <jansson.h> @@ -813,6 +814,51 @@ json_t *osf_expr_json(const struct expr *expr, struct output_ctx *octx) return json_pack("{s:{s:s}}", "osf", "key", "name"); } +json_t *xfrm_expr_json(const struct expr *expr, struct output_ctx *octx) +{ + const char *name = xfrm_templates[expr->xfrm.key].token; + const char *family = NULL; + const char *dirstr; + json_t *root; + + switch (expr->xfrm.direction) { + case XFRM_POLICY_IN: + dirstr = "in"; + break; + case XFRM_POLICY_OUT: + dirstr = "out"; + break; + default: + return NULL; + } + + switch (expr->xfrm.key) { + case NFT_XFRM_KEY_UNSPEC: + case NFT_XFRM_KEY_SPI: + case NFT_XFRM_KEY_REQID: + case __NFT_XFRM_KEY_MAX: + break; + case NFT_XFRM_KEY_DADDR_IP4: + case NFT_XFRM_KEY_SADDR_IP4: + family = "ip"; + break; + case NFT_XFRM_KEY_DADDR_IP6: + case NFT_XFRM_KEY_SADDR_IP6: + family = "ip6"; + break; + } + + root = json_pack("{s:s}", "key", name); + + if (family) + json_object_set_new(root, "family", json_string(family)); + + json_object_set_new(root, "dir", json_string(dirstr)); + json_object_set_new(root, "spnum", json_integer(expr->xfrm.spnum)); + + return json_pack("{s:o}", "ipsec", root); +} + json_t *integer_type_json(const struct expr *expr, struct output_ctx *octx) { char buf[1024] = "0x"; |