diff options
Diffstat (limited to 'trafgen_parser.y')
| -rw-r--r-- | trafgen_parser.y | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/trafgen_parser.y b/trafgen_parser.y index adb7f5e..0fe8674 100644 --- a/trafgen_parser.y +++ b/trafgen_parser.y @@ -19,6 +19,7 @@ #include <libgen.h> #include <net/if_arp.h> #include <netinet/in.h> +#include <linux/icmp.h> #include <linux/if_ether.h> #include <linux/icmpv6.h> @@ -362,11 +363,13 @@ static void proto_add(enum proto_id pid) %token K_TPID K_TCI K_PCP K_DEI K_1Q K_1AD %token K_LABEL K_TC K_LAST K_EXP +%token K_ADDR K_MTU + %token K_ETH %token K_VLAN K_MPLS %token K_ARP %token K_IP4 K_IP6 -%token K_ICMP6 +%token K_ICMP4 K_ICMP6 %token K_UDP K_TCP %token ',' '{' '}' '(' ')' '[' ']' ':' '-' '+' '*' '/' '%' '&' '|' '<' '>' '^' @@ -594,6 +597,7 @@ proto | arp_proto { } | ip4_proto { } | ip6_proto { } + | icmp4_proto { } | icmpv6_proto { } | udp_proto { } | tcp_proto { } @@ -817,6 +821,41 @@ ip6 : K_IP6 { proto_add(PROTO_IP6); } ; +icmp4_proto + : icmp4 '(' icmp4_param_list ')' { } + ; + +icmp4_param_list + : { } + | icmp4_field { } + | icmp4_field delimiter icmp4_param_list { } + ; + +icmp4_field + : K_TYPE skip_white '=' skip_white number + { proto_field_set_u8(hdr, ICMPV4_TYPE, $5); } + | K_CODE skip_white '=' skip_white number + { proto_field_set_u8(hdr, ICMPV4_CODE, $5); } + | K_ID skip_white '=' skip_white number + { proto_field_set_be16(hdr, ICMPV4_ID, $5); } + | K_SEQ skip_white '=' skip_white number + { proto_field_set_be16(hdr, ICMPV4_SEQ, $5); } + | K_MTU skip_white '=' skip_white number + { proto_field_set_be16(hdr, ICMPV4_MTU, $5); } + | K_ADDR skip_white '=' skip_white ip4_addr + { proto_field_set_u32(hdr, ICMPV4_REDIR_ADDR, $5.s_addr); } + | K_ECHO_REQUEST + { proto_field_set_u8(hdr, ICMPV4_TYPE, ICMP_ECHO); + proto_field_set_u8(hdr, ICMPV4_CODE, 0); } + | K_ECHO_REPLY + { proto_field_set_u8(hdr, ICMPV4_TYPE, ICMP_ECHOREPLY); + proto_field_set_u8(hdr, ICMPV4_CODE, 0); } + ; + +icmp4 + : K_ICMP4 { proto_add(PROTO_ICMP4); } + ; + icmpv6_proto : icmp6 '(' icmp6_param_list ')' { } |