diff options
Diffstat (limited to 'trafgen_lexer.l')
| -rw-r--r-- | trafgen_lexer.l | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/trafgen_lexer.l b/trafgen_lexer.l index d209116..5467c70 100644 --- a/trafgen_lexer.l +++ b/trafgen_lexer.l @@ -15,6 +15,7 @@ #include <string.h> #include <ctype.h> #include <stdbool.h> +#include <arpa/inet.h> #include "trafgen_parser.tab.h" #include "xmalloc.h" @@ -78,6 +79,7 @@ number_ascii ([a-zA-Z]) mac_hex ([a-fA-F0-9]+) mac ({mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}) +ip_addr ([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+) %% @@ -107,7 +109,18 @@ mac ({mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}) "saddr"|"sa" { return K_SADDR; } "prot"[o]? { return K_PROT; } +"sha"|"smac" { return K_SHA; } +"spa"|"sip" { return K_SPA; } +"tha"|"tmac" { return K_THA; } +"tpa"|"tip" { return K_TPA; } +"req"|"request" { return K_REQUEST; } +"reply" { return K_REPLY; } +"op"|"oper" { return K_OPER; } +"htype" { return K_HTYPE; } +"ptype" { return K_PTYPE; } + "eth" { return K_ETH; } +"arp" { return K_ARP; } [ ]*"-"[ ]* { return '-'; } [ ]*"+"[ ]* { return '+'; } @@ -161,6 +174,10 @@ mac ({mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}:{mac_hex}) panic("Failed to parse MAC address %s\n", yytext); return mac; } +{ip_addr} { if (inet_pton(AF_INET, yytext, &yylval.ip_addr) != 1) + panic("Failed to parse IPv4 address %s\n", yytext); + return ip_addr; }; + "'\\x"[a-fA-F0-9]{2}"'" { yylval.number = strtol(yytext + 3, NULL, 16); return number; } |