diff options
Diffstat (limited to 'src/parser_bison.y')
| -rw-r--r-- | src/parser_bison.y | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/parser_bison.y b/src/parser_bison.y index dc02fd23..106df271 100644 --- a/src/parser_bison.y +++ b/src/parser_bison.y @@ -162,10 +162,13 @@ static void location_update(struct location *loc, struct location *rhs, int n) %token DASH "-" %token AT "@" %token VMAP "vmap" +%token LOOKUP "lookup" %token INCLUDE "include" %token DEFINE "define" +%token FIB "fib" + %token HOOK "hook" %token DEVICE "device" %token TABLE "table" @@ -601,6 +604,10 @@ static void location_update(struct location *loc, struct location *rhs, int n) %destructor { expr_free($$); } ct_expr %type <val> ct_key ct_key_dir ct_key_counters +%type <expr> fib_expr +%destructor { expr_free($$); } fib_expr +%type <val> fib_tuple fib_result fib_flag + %type <val> export_format %type <string> monitor_event %destructor { xfree($$); } monitor_event @@ -2006,9 +2013,52 @@ primary_expr : symbol_expr { $$ = $1; } | ct_expr { $$ = $1; } | numgen_expr { $$ = $1; } | hash_expr { $$ = $1; } + | fib_expr { $$ = $1; } | '(' basic_expr ')' { $$ = $2; } ; +fib_expr : FIB fib_tuple fib_result + { + if (($2 & (NFTA_FIB_F_SADDR|NFTA_FIB_F_DADDR)) == 0) { + erec_queue(error(&@2, "fib: need either saddr or daddr"), state->msgs); + YYERROR; + } + + if (($2 & (NFTA_FIB_F_SADDR|NFTA_FIB_F_DADDR)) == + (NFTA_FIB_F_SADDR|NFTA_FIB_F_DADDR)) { + erec_queue(error(&@2, "fib: saddr and daddr are mutually exclusive"), state->msgs); + YYERROR; + } + + if (($2 & (NFTA_FIB_F_IIF|NFTA_FIB_F_OIF)) == + (NFTA_FIB_F_IIF|NFTA_FIB_F_OIF)) { + erec_queue(error(&@2, "fib: iif and oif are mutually exclusive"), state->msgs); + YYERROR; + } + + $$ = fib_expr_alloc(&@$, $2, $3); + } + ; + +fib_result : OIF { $$ =NFT_FIB_RESULT_OIF; } + | OIFNAME { $$ =NFT_FIB_RESULT_OIFNAME; } + | TYPE { $$ =NFT_FIB_RESULT_ADDRTYPE; } + ; + +fib_flag : SADDR { $$ = NFTA_FIB_F_SADDR; } + | DADDR { $$ = NFTA_FIB_F_DADDR; } + | MARK { $$ = NFTA_FIB_F_MARK; } + | IIF { $$ = NFTA_FIB_F_IIF; } + | OIF { $$ = NFTA_FIB_F_OIF; } + ; + +fib_tuple : fib_flag DOT fib_tuple + { + $$ = $1 | $3; + } + | fib_flag + ; + shift_expr : primary_expr | shift_expr LSHIFT primary_expr { |