diff options
Diffstat (limited to 'src/payload.c')
| -rw-r--r-- | src/payload.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/payload.c b/src/payload.c index 54b08f05..7cfa530c 100644 --- a/src/payload.c +++ b/src/payload.c @@ -20,6 +20,7 @@ #include <linux/netfilter.h> #include <linux/if_ether.h> #include <netinet/ip_icmp.h> +#include <netinet/icmp6.h> #include <rule.h> #include <expression.h> @@ -677,8 +678,12 @@ static uint8_t icmp_dep_to_type(enum icmp_hdr_field_type t) case PROTO_ICMP_ANY: BUG("Invalid map for simple dependency"); case PROTO_ICMP_ECHO: return ICMP_ECHO; + case PROTO_ICMP6_ECHO: return ICMP6_ECHO_REQUEST; case PROTO_ICMP_MTU: return ICMP_DEST_UNREACH; case PROTO_ICMP_ADDRESS: return ICMP_REDIRECT; + case PROTO_ICMP6_MTU: return ICMP6_PACKET_TOO_BIG; + case PROTO_ICMP6_MGMQ: return MLD_LISTENER_QUERY; + case PROTO_ICMP6_PPTR: return ICMP6_PARAM_PROB; } BUG("Missing icmp type mapping"); @@ -1023,6 +1028,34 @@ int payload_gen_icmp_dependency(struct eval_ctx *ctx, const struct expr *expr, &icmp_type_type, desc, type); break; + case PROTO_ICMP6_ECHO: + if (ctx->pctx.th_dep.icmp.type == ICMP6_ECHO_REQUEST || + ctx->pctx.th_dep.icmp.type == ICMP6_ECHO_REPLY) + goto done; + + type = ICMP6_ECHO_REQUEST; + if (ctx->pctx.th_dep.icmp.type) + goto bad_proto; + + stmt = __payload_gen_icmp_echo_dependency(ctx, expr, + ICMP6_ECHO_REQUEST, + ICMP6_ECHO_REPLY, + &icmp6_type_type, + desc); + break; + case PROTO_ICMP6_MTU: + case PROTO_ICMP6_MGMQ: + case PROTO_ICMP6_PPTR: + type = icmp_dep_to_type(tmpl->icmp_dep); + if (ctx->pctx.th_dep.icmp.type == type) + goto done; + if (ctx->pctx.th_dep.icmp.type) + goto bad_proto; + stmt = __payload_gen_icmp_simple_dependency(ctx, expr, + &icmp6_type_type, + desc, type); + break; + break; default: BUG("Unhandled icmp dependency code"); } |