diff options
-rw-r--r-- | conf/cf-lex.l | 22 | ||||
-rw-r--r-- | conf/conf.h | 4 | ||||
-rw-r--r-- | conf/confbase.Y | 35 | ||||
-rw-r--r-- | filter/config.Y | 144 | ||||
-rw-r--r-- | filter/f-inst.c | 13 | ||||
-rw-r--r-- | filter/filter.h | 22 | ||||
-rw-r--r-- | filter/filter_test.c | 35 | ||||
-rw-r--r-- | filter/test.conf | 11 | ||||
-rw-r--r-- | nest/config.Y | 52 | ||||
-rw-r--r-- | proto/babel/config.Y | 8 | ||||
-rw-r--r-- | proto/bfd/config.Y | 4 | ||||
-rw-r--r-- | proto/ospf/config.Y | 16 | ||||
-rw-r--r-- | proto/ospf/ospf.c | 2 | ||||
-rw-r--r-- | proto/ospf/ospf.h | 2 | ||||
-rw-r--r-- | proto/rip/config.Y | 4 | ||||
-rw-r--r-- | proto/static/config.Y | 2 |
16 files changed, 224 insertions, 152 deletions
diff --git a/conf/cf-lex.l b/conf/cf-lex.l index 9bbb3660..5e7c8418 100644 --- a/conf/cf-lex.l +++ b/conf/cf-lex.l @@ -285,7 +285,18 @@ else: { } cf_lval.s = cf_get_symbol(yytext); - return SYM; + switch (cf_lval.s->class) { + case SYM_VOID: return CF_SYM_VOID; + case SYM_PROTO: return CF_SYM_PROTO; + case SYM_TEMPLATE: return CF_SYM_TEMPLATE; + case SYM_FUNCTION: return CF_SYM_FUNCTION; + case SYM_FILTER: return CF_SYM_FILTER; + case SYM_TABLE: return CF_SYM_TABLE; + case SYM_ATTRIBUTE: return CF_SYM_ATTRIBUTE; + case SYM_VARIABLE_RANGE: return CF_SYM_VARIABLE; + case SYM_CONSTANT_RANGE: return CF_SYM_CONSTANT; + default: bug("Unknown symbol class %d", cf_lval.s->class); + } } <CLI>(.|\n) { @@ -723,9 +734,6 @@ cf_pop_scope(void) char * cf_symbol_class_name(struct symbol *sym) { - if (cf_symbol_is_constant(sym)) - return "constant"; - switch (sym->class) { case SYM_VOID: @@ -740,6 +748,12 @@ cf_symbol_class_name(struct symbol *sym) return "filter"; case SYM_TABLE: return "routing table"; + case SYM_ATTRIBUTE: + return "custom attribute"; + case SYM_CONSTANT_RANGE: + return "constant"; + case SYM_VARIABLE_RANGE: + return "variable"; default: return "unknown type"; } diff --git a/conf/conf.h b/conf/conf.h index 6138ccec..4e3addb3 100644 --- a/conf/conf.h +++ b/conf/conf.h @@ -165,10 +165,6 @@ void cf_push_scope(struct symbol *); void cf_pop_scope(void); char *cf_symbol_class_name(struct symbol *sym); -static inline int cf_symbol_is_constant(struct symbol *sym) -{ return (sym->class & 0xff00) == SYM_CONSTANT; } - - /* Parser */ extern char *cf_text; diff --git a/conf/confbase.Y b/conf/confbase.Y index 13f6aade..2195e8fc 100644 --- a/conf/confbase.Y +++ b/conf/confbase.Y @@ -55,6 +55,7 @@ CF_DECLS enum ec_subtype ecs; struct f_dynamic_attr fda; struct f_static_attr fsa; + struct f_lval flv; struct filter *f; struct f_tree *e; struct f_trie *trie; @@ -81,7 +82,7 @@ CF_DECLS %token <ip4> IP4 %token <ip6> IP6 %token <i64> VPN_RD -%token <s> SYM +%token <s> CF_SYM_VOID CF_SYM_PROTO CF_SYM_TEMPLATE CF_SYM_FUNCTION CF_SYM_FILTER CF_SYM_TABLE CF_SYM_ATTRIBUTE CF_SYM_VARIABLE CF_SYM_CONSTANT %token <t> TEXT %type <iface> ipa_scope @@ -93,6 +94,7 @@ CF_DECLS %type <mls> label_stack_start label_stack %type <t> text opttext +%type <s> symbol %nonassoc PREFIX_DUMMY %left AND OR @@ -125,7 +127,7 @@ conf: ';' ; conf: definition ; definition: - DEFINE SYM '=' term ';' { + DEFINE CF_SYM_VOID '=' term ';' { struct f_val *val = cfg_alloc(sizeof(struct f_val)); if (f_eval(f_postfixify($4), cfg_mem, val) > F_RETURN) cf_error("Runtime error"); cf_define_symbol($2, SYM_CONSTANT | val->type, val); @@ -135,18 +137,29 @@ definition: expr: NUM | '(' term ')' { $$ = f_eval_int(f_postfixify($2)); } - | SYM { + | CF_SYM_CONSTANT { if ($1->class != (SYM_CONSTANT | T_INT)) cf_error("Number expected"); $$ = SYM_VAL($1).i; } ; - expr_us: expr S { $$ = $1 S_; } | expr MS { $$ = $1 MS_; } | expr US { $$ = $1 US_; } ; +symbol: + CF_SYM_VOID + | CF_SYM_PROTO + | CF_SYM_TEMPLATE + | CF_SYM_FUNCTION + | CF_SYM_FILTER + | CF_SYM_TABLE + | CF_SYM_ATTRIBUTE + | CF_SYM_VARIABLE + | CF_SYM_CONSTANT + ; + /* Switches */ bool: @@ -164,7 +177,7 @@ bool: ipa: IP4 { $$ = ipa_from_ip4($1); } | IP6 { $$ = ipa_from_ip6($1); } - | SYM { + | CF_SYM_CONSTANT { if ($1->class != (SYM_CONSTANT | T_IP)) cf_error("IP address expected"); $$ = SYM_VAL($1).ip; } @@ -172,7 +185,7 @@ ipa: ipa_scope: /* empty */ { $$ = NULL; } - | '%' SYM { $$ = if_get_by_name($2->name); } + | '%' symbol { $$ = if_get_by_name($2->name); } ; @@ -279,7 +292,7 @@ net_: net_ip6: net_ip6_ - | SYM { + | CF_SYM_CONSTANT { if (($1->class != (SYM_CONSTANT | T_NET)) || (SYM_VAL($1).net->type != NET_IP6)) cf_error("IPv6 network expected"); $$ = * SYM_VAL($1).net; @@ -288,7 +301,7 @@ net_ip6: net_ip: net_ip_ - | SYM { + | CF_SYM_CONSTANT { if (($1->class != (SYM_CONSTANT | T_NET)) || !net_is_ip(SYM_VAL($1).net)) cf_error("IP network expected"); $$ = * SYM_VAL($1).net; @@ -297,7 +310,7 @@ net_ip: net_any: net_ - | SYM { + | CF_SYM_CONSTANT { if ($1->class != (SYM_CONSTANT | T_NET)) cf_error("Network expected"); $$ = (net_addr *) SYM_VAL($1).net; /* Avoid const warning */ @@ -309,7 +322,7 @@ net_or_ipa: | net_ip6_ | IP4 { net_fill_ip4(&($$), $1, IP4_MAX_PREFIX_LENGTH); } | IP6 { net_fill_ip6(&($$), $1, IP6_MAX_PREFIX_LENGTH); } - | SYM { + | CF_SYM_CONSTANT { if ($1->class == (SYM_CONSTANT | T_IP)) net_fill_ip_host(&($$), SYM_VAL($1).ip); else if (($1->class == (SYM_CONSTANT | T_NET)) && net_is_ip(SYM_VAL($1).net)) @@ -346,7 +359,7 @@ time: text: TEXT - | SYM { + | CF_SYM_CONSTANT { if ($1->class != (SYM_CONSTANT | T_STRING)) cf_error("String expected"); $$ = SYM_VAL($1).s; } diff --git a/filter/config.Y b/filter/config.Y index 607f534e..1306849f 100644 --- a/filter/config.Y +++ b/filter/config.Y @@ -17,7 +17,7 @@ static inline u32 pair_a(u32 p) { return p >> 16; } static inline u32 pair_b(u32 p) { return p & 0xFFFF; } #define f_generate_complex(fi_code, da, arg) \ - f_new_inst(FI_EA_SET, da, f_new_inst(fi_code, f_new_inst(FI_EA_GET, da), arg)) + f_new_inst(FI_EA_SET, f_new_inst(fi_code, f_new_inst(FI_EA_GET, da), arg), da) /* * Sets and their items are during parsing handled as lists, linked @@ -179,7 +179,7 @@ f_generate_empty(struct f_dynamic_attr dyn) cf_error("Can't empty that attribute"); } - return f_new_inst(FI_EA_SET, dyn, f_new_inst(FI_CONSTANT, empty)); + return f_new_inst(FI_EA_SET, f_new_inst(FI_CONSTANT, empty), dyn); } #if 0 @@ -389,6 +389,37 @@ assert_done(struct f_inst *expr, const char *start, const char *end) : "???"); } +static struct f_inst * +assert_assign(struct f_lval *lval, struct f_inst *expr, const char *start, const char *end) +{ + struct f_inst *setter, *getter, *checker; + switch (lval->type) { + case F_LVAL_VARIABLE: + setter = f_new_inst(FI_SET, expr, lval->sym); + getter = f_new_inst(FI_VARIABLE, lval->sym); + break; + case F_LVAL_PREFERENCE: + setter = f_new_inst(FI_PREF_SET, expr); + getter = f_new_inst(FI_PREF_GET); + break; + case F_LVAL_SA: + setter = f_new_inst(FI_RTA_SET, expr, lval->sa); + getter = f_new_inst(FI_RTA_GET, lval->sa); + break; + case F_LVAL_EA: + setter = f_new_inst(FI_EA_SET, expr, lval->da); + getter = f_new_inst(FI_EA_GET, lval->da); + break; + default: + bug("Unknown lval type"); + } + + checker = f_new_inst(FI_EQ, expr, getter); + f_inst_next(setter, checker); + + return assert_done(setter, start, end); +} + CF_DECLS CF_KEYWORDS(FUNCTION, PRINT, PRINTN, UNSET, RETURN, @@ -407,17 +438,18 @@ CF_KEYWORDS(FUNCTION, PRINT, PRINTN, UNSET, RETURN, PREPEND, FIRST, LAST, LAST_NONAGGREGATED, MATCH, EMPTY, FILTER, WHERE, EVAL, ATTRIBUTE, - BT_ASSERT, BT_TEST_SUITE, FORMAT) + BT_ASSERT, BT_TEST_SUITE, BT_CHECK_ASSIGN, FORMAT) %nonassoc THEN %nonassoc ELSE %type <xc> function_params declsn %type <xp> cmds_int function_body -%type <x> term block cmd cmds constant constructor print_one print_list var_list var_listn function_call symbol bgp_path_expr bgp_path bgp_path_tail one_decl decls +%type <x> term block cmd cmds constant constructor print_one print_list var_list var_listn function_call symbol_value bgp_path_expr bgp_path bgp_path_tail one_decl decls %type <fda> dynamic_attr %type <fsa> static_attr %type <f> filter filter_body where_filter +%type <flv> lvalue %type <i> type %type <ecs> ec_kind %type <fret> break_command @@ -432,7 +464,7 @@ CF_GRAMMAR conf: filter_def ; filter_def: - FILTER SYM { $2 = cf_define_symbol($2, SYM_FILTER, NULL); cf_push_scope( $2 ); } + FILTER CF_SYM_VOID { $2 = cf_define_symbol($2, SYM_FILTER, NULL); cf_push_scope( $2 ); } filter_body { $2->def = $4; $4->name = $2->name; @@ -447,16 +479,13 @@ filter_eval: ; conf: custom_attr ; -custom_attr: ATTRIBUTE type SYM ';' { +custom_attr: ATTRIBUTE type CF_SYM_VOID ';' { cf_define_symbol($3, SYM_ATTRIBUTE, ca_lookup(new_config->pool, $3->name, $2)->fda); }; conf: bt_test_suite ; bt_test_suite: - BT_TEST_SUITE '(' SYM ',' text ')' { - if (!($3->class & SYM_FUNCTION)) - cf_error("Function expected"); - + BT_TEST_SUITE '(' CF_SYM_FUNCTION ',' text ')' { struct f_bt_test_suite *t = cfg_alloc(sizeof(struct f_bt_test_suite)); t->fn = $3->def; t->fn_name = $3->name; @@ -505,7 +534,7 @@ type: ; one_decl: - type SYM { + type CF_SYM_VOID { struct f_val * val = cfg_alloc(sizeof(struct f_val)); val->type = T_VOID; $2 = cf_define_symbol($2, SYM_VARIABLE | $1, val); @@ -545,8 +574,7 @@ filter_body: ; filter: - SYM { - if ($1->class != SYM_FILTER) cf_error("No such filter."); + CF_SYM_FILTER { $$ = $1->def; } | filter_body @@ -573,7 +601,7 @@ function_body: conf: function_def ; function_def: - FUNCTION SYM { DBG( "Beginning of function %s\n", $2->name ); + FUNCTION CF_SYM_VOID { DBG( "Beginning of function %s\n", $2->name ); $2 = cf_define_symbol($2, SYM_FUNCTION, NULL); cf_push_scope($2); } function_params function_body { @@ -647,8 +675,7 @@ set_atom: if (f_eval(f_postfixify($2), cfg_mem, &($$)) > F_RETURN) cf_error("Runtime error"); if (!f_valid_set_type($$.type)) cf_error("Set-incompatible type"); } - | SYM { - if (!cf_symbol_is_constant($1)) cf_error("%s: constant expected", $1->name); + | CF_SYM_CONSTANT { if (!f_valid_set_type(SYM_TYPE($1))) cf_error("%s: set-incompatible type", $1->name); $$ = *(struct f_val *)($1->def); } @@ -764,7 +791,7 @@ switch_body: /* EMPTY */ { $$ = NULL; } ; bgp_path_expr: - symbol { $$ = $1; } + symbol_value { $$ = $1; } | '(' term ')' { $$ = $2; } ; @@ -806,31 +833,17 @@ constructor: ; -rtadot: /* EMPTY, we are not permitted RTA. prefix */ - ; - function_call: - SYM '(' var_list ')' { + CF_SYM_FUNCTION '(' var_list ')' { $$ = f_new_inst(FI_CALL, $1, $3); } ; -symbol: - SYM { - switch ($1->class & 0xffff) { - case SYM_CONSTANT_RANGE: - $$ = f_new_inst(FI_CONSTANT_INDIRECT, $1->def); - break; - case SYM_VARIABLE_RANGE: - $$ = f_new_inst(FI_VARIABLE, $1); - break; - case SYM_ATTRIBUTE: - $$ = f_new_inst(FI_EA_GET, *((struct f_dynamic_attr *) $1->def)); - break; - default: - cf_error("%s: variable expected.", $1->name); - } - } +symbol_value: + CF_SYM_CONSTANT { $$ = f_new_inst(FI_CONSTANT_INDIRECT, $1->def); } + | CF_SYM_VARIABLE { $$ = f_new_inst(FI_VARIABLE, $1); } + | CF_SYM_ATTRIBUTE { $$ = f_new_inst(FI_EA_GET, *((struct f_dynamic_attr *) $1->def)); } + ; static_attr: FROM { $$ = f_new_static_attr(T_IP, SA_FROM, 0); } @@ -863,15 +876,15 @@ term: | '!' term { $$ = f_new_inst(FI_NOT, $2); } | DEFINED '(' term ')' { $$ = f_new_inst(FI_DEFINED, $3); } - | symbol { $$ = $1; } + | symbol_value { $$ = $1; } | constant { $$ = $1; } | constructor { $$ = $1; } | PREFERENCE { $$ = f_new_inst(FI_PREF_GET); } - | rtadot static_attr { $$ = f_new_inst(FI_RTA_GET, $2); } + | static_attr { $$ = f_new_inst(FI_RTA_GET, $1); } - | rtadot dynamic_attr { $$ = f_new_inst(FI_EA_GET, $2); } + | dynamic_attr { $$ = f_new_inst(FI_EA_GET, $1); } | term '.' IS_V4 { $$ = f_new_inst(FI_IS_V4, $1); } | term '.' TYPE { $$ = f_new_inst(FI_TYPE, $1); } @@ -888,10 +901,10 @@ term: /* Communities */ /* This causes one shift/reduce conflict - | rtadot dynamic_attr '.' ADD '(' term ')' { } - | rtadot dynamic_attr '.' DELETE '(' term ')' { } - | rtadot dynamic_attr '.' CONTAINS '(' term ')' { } - | rtadot dynamic_attr '.' RESET{ } + | dynamic_attr '.' ADD '(' term ')' { } + | dynamic_attr '.' DELETE '(' term ')' { } + | dynamic_attr '.' CONTAINS '(' term ')' { } + | dynamic_attr '.' RESET{ } */ | '+' EMPTY '+' { $$ = f_new_inst(FI_CONSTANT, f_const_empty_path); } @@ -956,32 +969,29 @@ cmd: | IF term THEN block ELSE block { $$ = f_new_inst(FI_CONDITION, $2, $4, $6); } - | SYM '=' term ';' { - DBG( "Ook, we'll set value\n" ); - if ($1->class == SYM_ATTRIBUTE) { - $$ = f_new_inst(FI_EA_SET, *((struct f_dynamic_attr *) $1->def), $3); - } else if (($1->class & ~T_MASK) == SYM_VARIABLE) { - $$ = f_new_inst(FI_SET, $3, $1); - } else - cf_error( "Symbol `%s' is read-only.", $1->name ); + | CF_SYM_ATTRIBUTE '=' term ';' { + $$ = f_new_inst(FI_EA_SET, $3, *((struct f_dynamic_attr *) $1->def)); + } + | CF_SYM_VARIABLE '=' term ';' { + $$ = f_new_inst(FI_SET, $3, $1); } | RETURN term ';' { DBG( "Ook, we'll return the value\n" ); $$ = f_new_inst(FI_RETURN, $2); } - | rtadot dynamic_attr '=' term ';' { - $$ = f_new_inst(FI_EA_SET, $2, $4); + | dynamic_attr '=' term ';' { + $$ = f_new_inst(FI_EA_SET, $3, $1); } - | rtadot static_attr '=' term ';' { - if ($2.readonly) + | static_attr '=' term ';' { + if ($1.readonly) cf_error( "This static attribute is read-only."); - $$ = f_new_inst(FI_RTA_SET, $2, $4); + $$ = f_new_inst(FI_RTA_SET, $3, $1); } | PREFERENCE '=' term ';' { $$ = f_new_inst(FI_PREF_SET, $3); } - | UNSET '(' rtadot dynamic_attr ')' ';' { - $$ = f_new_inst(FI_EA_UNSET, $4); + | UNSET '(' dynamic_attr ')' ';' { + $$ = f_new_inst(FI_EA_UNSET, $3); } | break_command print_list ';' { $$ = f_new_inst(FI_PRINT_AND_DIE, $2, $1); } | function_call ';' { $$ = f_new_inst(FI_DROP_RESULT, $1); } @@ -989,12 +999,13 @@ cmd: $$ = f_new_inst(FI_SWITCH, $2, build_tree($4)); } - | rtadot dynamic_attr '.' EMPTY ';' { $$ = f_generate_empty($2); } - | rtadot dynamic_attr '.' PREPEND '(' term ')' ';' { $$ = f_generate_complex( FI_PATH_PREPEND, $2, $6 ); } - | rtadot dynamic_attr '.' ADD '(' term ')' ';' { $$ = f_generate_complex( FI_CLIST_ADD, $2, $6 ); } - | rtadot dynamic_attr '.' DELETE '(' term ')' ';' { $$ = f_generate_complex( FI_CLIST_DEL, $2, $6 ); } - | rtadot dynamic_attr '.' FILTER '(' term ')' ';' { $$ = f_generate_complex( FI_CLIST_FILTER, $2, $6 ); } + | dynamic_attr '.' EMPTY ';' { $$ = f_generate_empty($1); } + | dynamic_attr '.' PREPEND '(' term ')' ';' { $$ = f_generate_complex( FI_PATH_PREPEND, $1, $5 ); } + | dynamic_attr '.' ADD '(' term ')' ';' { $$ = f_generate_complex( FI_CLIST_ADD, $1, $5 ); } + | dynamic_attr '.' DELETE '(' term ')' ';' { $$ = f_generate_complex( FI_CLIST_DEL, $1, $5 ); } + | dynamic_attr '.' FILTER '(' term ')' ';' { $$ = f_generate_complex( FI_CLIST_FILTER, $1, $5 ); } | BT_ASSERT '(' get_cf_position term get_cf_position ')' ';' { $$ = assert_done($4, $3 + 1, $5 - 1); } + | BT_CHECK_ASSIGN '(' get_cf_position lvalue get_cf_position ',' term ')' ';' { $$ = assert_assign(&$4, $7, $3 + 1, $5 - 1); } ; get_cf_position: @@ -1002,5 +1013,10 @@ get_cf_position: $$ = cf_text; }; +lvalue: + CF_SYM_VARIABLE { $$ = (struct f_lval) { .type = F_LVAL_VARIABLE, .sym = $1 }; } + | PREFERENCE { $$ = (struct f_lval) { .type = F_LVAL_PREFERENCE }; } + | static_attr { $$ = (struct f_lval) { .type = F_LVAL_SA, .sa = $1 }; } + | dynamic_attr { $$ = (struct f_lval) { .type = F_LVAL_EA, .da = $1 }; }; CF_END diff --git a/filter/f-inst.c b/filter/f-inst.c index ae2b5289..0dd9f9f6 100644 --- a/filter/f-inst.c +++ b/filter/f-inst.c @@ -109,7 +109,7 @@ ARG_ANY(1); COUNT(2); - NEW([[]], [[ + NEW(, [[ uint len = 0; uint dyn = 0; for (const struct f_inst *tt = f1; tt; tt = tt->next, len++) @@ -329,9 +329,9 @@ } INST(FI_RTA_SET, 1, 0) { - STATIC_ATTR; ACCESS_RTE; ARG_ANY(1); + STATIC_ATTR; if (sa.f_type != v1.type) runtime( "Attempt to set static attribute to incompatible type" ); @@ -475,10 +475,10 @@ } INST(FI_EA_SET, 1, 0) { - DYNAMIC_ATTR; ACCESS_RTE; ACCESS_EATTRS; ARG_ANY(1); + DYNAMIC_ATTR; { struct ea_list *l = lp_alloc(fs->pool, sizeof(struct ea_list) + sizeof(eattr)); @@ -719,7 +719,7 @@ /* Then push the arguments */ LINE(1,1); - NEW([[]], [[ + NEW(, [[ if (sym->class != SYM_FUNCTION) cf_error("You can't call something which is not a function. Really."); @@ -984,5 +984,8 @@ INST(FI_ASSERT, 1, 0) { /* Birdtest Assert */ ARG(1, T_BOOL); STRING; - CALL(bt_assert_hook, res.val.i, what); + if (!bt_assert_hook) + runtime("No bt_assert hook registered, can't assert"); + + bt_assert_hook(res.val.i, what); } diff --git a/filter/filter.h b/filter/filter.h index 39f16e93..15a24fd4 100644 --- a/filter/filter.h +++ b/filter/filter.h @@ -128,6 +128,24 @@ enum filter_return { F_QUITBIRD, }; +/* Filter l-value type */ +enum f_lval_type { + F_LVAL_VARIABLE, + F_LVAL_PREFERENCE, + F_LVAL_SA, + F_LVAL_EA, +}; + +/* Filter l-value */ +struct f_lval { + enum f_lval_type type; + union { + const struct symbol *sym; + struct f_dynamic_attr da; + struct f_static_attr sa; + }; +}; + /* Filter instruction declarations */ #define FI__LIST \ F(FI_NOP) \ @@ -159,9 +177,9 @@ enum filter_return { F(FI_CONDITION, ARG, LINE, LINE) \ F(FI_PRINT_AND_DIE, ARG, FRET) \ F(FI_RTA_GET, SA) \ - F(FI_RTA_SET, SA, ARG) \ + F(FI_RTA_SET, ARG, SA) \ F(FI_EA_GET, EA) \ - F(FI_EA_SET, EA, ARG) \ + F(FI_EA_SET, ARG, EA) \ F(FI_EA_UNSET, EA) \ F(FI_PREF_GET) \ F(FI_PREF_SET, ARG) \ diff --git a/filter/filter_test.c b/filter/filter_test.c index e19b0a75..af6b590f 100644 --- a/filter/filter_test.c +++ b/filter/filter_test.c @@ -22,19 +22,21 @@ #define BT_CONFIG_FILE "filter/test.conf" -static struct config * -parse_config_file(const void *filename_void) -{ - bt_bird_init(); +struct parse_config_file_arg { + struct config **cp; + const char *filename; +}; - size_t fn_size = strlen((const char *) filename_void) + 1; +static int +parse_config_file(const void *argv) +{ + const struct parse_config_file_arg *arg = argv; + size_t fn_size = strlen(arg->filename) + 1; char *filename = alloca(fn_size); - strncpy(filename, filename_void, fn_size); - - struct config *c = bt_config_file_parse(filename); - bt_bird_cleanup(); - - return c; + strncpy(filename, arg->filename, fn_size); + + *(arg->cp) = bt_config_file_parse(filename); + return !!*(arg->cp); } static int @@ -68,13 +70,18 @@ int main(int argc, char *argv[]) { bt_init(argc, argv); + bt_bird_init(); + + bt_assert_hook = bt_assert_filter; - struct config *c = parse_config_file(BT_CONFIG_FILE); + struct config *c = NULL; + struct parse_config_file_arg pcfa = { .cp = &c, .filename = BT_CONFIG_FILE }; + bt_test_suite_base(parse_config_file, "conf", (const void *) &pcfa, 0, 0, "parse config file"); + + bt_bird_cleanup(); if (c) { - bt_assert_hook = bt_assert_filter; - struct f_bt_test_suite *t; WALK_LIST(t, c->tests) bt_test_suite_base(run_function, t->fn_name, t->fn, BT_FORKING, BT_TIMEOUT, "%s", t->dsc); diff --git a/filter/test.conf b/filter/test.conf index 39b349cc..e6b6ca4e 100644 --- a/filter/test.conf +++ b/filter/test.conf @@ -1336,7 +1336,7 @@ bt_test_suite(t_mixed_prefix, "Testing mixed net types"); filter vpn_filter { - bt_assert(format(net) = "0:1:2 10.1.10.0/24"); + bt_assert(format(net) = "1:2 10.1.10.0/24"); bt_assert(net.type = NET_VPN4); bt_assert(net.type != NET_IP4); bt_assert(net.type != NET_IP6); @@ -1347,6 +1347,15 @@ filter vpn_filter NET_IP6: print "IPV6"; } +# aoiufahkejtrhaweifdsbhydkfj,ysdnm + + bt_check_assign(from, 10.20.30.40); + bt_check_assign(gw, 55.55.55.44); + + bgp_community.add((3,5)); + bgp_ext_community.add((ro, 135, 999)); + bgp_large_community.add((6464156, 89646354, 8675643)); + accept; } diff --git a/nest/config.Y b/nest/config.Y index 51fb0bd7..fb75c593 100644 --- a/nest/config.Y +++ b/nest/config.Y @@ -88,7 +88,7 @@ CF_ENUM(T_ENUM_ROA, ROA_, UNKNOWN, VALID, INVALID) %type <i32> idval %type <f> imexport %type <r> rtable -%type <s> optsym +%type <s> optproto sym_proto_or_template %type <ra> r_args %type <sd> sym_args %type <i> proto_start echo_mask echo_size debug_mask debug_list debug_flag mrtdump_mask mrtdump_list mrtdump_flag export_mode limit_action net_type table_sorted tos password_algorithm @@ -114,7 +114,7 @@ idval: NUM { $$ = $1; } | '(' term ')' { $$ = f_eval_int(f_postfixify($2)); } | IP4 { $$ = ip4_to_u32($1); } - | SYM { + | CF_SYM_CONSTANT { if ($1->class == (SYM_CONSTANT | T_INT) || $1->class == (SYM_CONSTANT | T_QUAD)) $$ = SYM_VAL($1).i; else if (($1->class == (SYM_CONSTANT | T_IP)) && ipa_is_ip4(SYM_VAL($1).ip)) @@ -156,7 +156,7 @@ table_sorted: | SORTED { $$ = 1; } ; -table: net_type TABLE SYM table_sorted { +table: net_type TABLE CF_SYM_VOID table_sorted { struct rtable_config *cf; cf = rt_new_table($3, $1); cf->sorted = $4; @@ -173,6 +173,8 @@ proto_start: | TEMPLATE { $$ = SYM_TEMPLATE; } ; +sym_proto_or_template: CF_SYM_PROTO | CF_SYM_TEMPLATE ; + proto_name: /* EMPTY */ { struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter); @@ -180,11 +182,11 @@ proto_name: s->def = this_proto; this_proto->name = s->name; } - | SYM { + | CF_SYM_VOID { cf_define_symbol($1, this_proto->class, this_proto); this_proto->name = $1->name; } - | FROM SYM { + | FROM sym_proto_or_template { struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter); s->class = this_proto->class; s->def = this_proto; @@ -193,7 +195,7 @@ proto_name: if (($2->class != SYM_TEMPLATE) && ($2->class != SYM_PROTO)) cf_error("Template or protocol name expected"); proto_copy_config(this_proto, $2->def); } - | SYM FROM SYM { + | CF_SYM_VOID FROM sym_proto_or_template { cf_define_symbol($1, this_proto->class, this_proto); this_proto->name = $1->name; @@ -254,12 +256,7 @@ channel_end: proto_channel: channel_start channel_opt_list channel_end; -rtable: - SYM { - if ($1->class != SYM_TABLE) cf_error("Table expected"); - $$ = $1->def; - } - ; +rtable: CF_SYM_TABLE { $$ = $1->def; } ; imexport: FILTER filter { $$ = $2; } @@ -512,8 +509,8 @@ CF_CLI(SHOW PROTOCOLS, proto_patt2, [<protocol> | \"<pattern>\"], [[Show routing CF_CLI(SHOW PROTOCOLS ALL, proto_patt2, [<protocol> | \"<pattern>\"], [[Show routing protocol details]]) { proto_apply_cmd($4, proto_cmd_show, 0, 1); } ; -optsym: - SYM +optproto: + CF_SYM_PROTO | /* empty */ { $$ = NULL; } ; @@ -545,9 +542,8 @@ r_args: $$->show_for = 1; $$->addr = $3; } - | r_args TABLE SYM { + | r_args TABLE CF_SYM_TABLE { $$ = $1; - if ($3->class != SYM_TABLE) cf_error("%s is not a table", $3->name); rt_show_add_table($$, ((struct rtable_config *)$3->def)->table); $$->tables_defined_by = RSD_TDB_DIRECT; } @@ -558,10 +554,10 @@ r_args: rt_show_add_table($$, t->table); $$->tables_defined_by = RSD_TDB_ALL; } - | r_args IMPORT TABLE SYM '.' r_args_channel { + | r_args IMPORT TABLE CF_SYM_PROTO '.' r_args_channel { $$ = $1; struct proto_config *cf = (void *) $4->def; - if ($4->class != SYM_PROTO || !cf->proto) cf_error("%s is not a protocol", $4->name); + if (!cf->proto) cf_error("%s is not a protocol", $4->name); struct channel *c = proto_find_channel_by_name(cf->proto, $6); if (!c) cf_error("Channel %s.%s not found", $4->name, $6); if (!c->in_table) cf_error("No import table in channel %s.%s", $4->name, $6); @@ -590,30 +586,30 @@ r_args: $$ = $1; $$->filtered = 1; } - | r_args export_mode SYM { + | r_args export_mode CF_SYM_PROTO { struct proto_config *c = (struct proto_config *) $3->def; $$ = $1; if ($$->export_mode) cf_error("Export specified twice"); - if ($3->class != SYM_PROTO || !c->proto) cf_error("%s is not a protocol", $3->name); + if (!c->proto) cf_error("%s is not a protocol", $3->name); $$->export_mode = $2; $$->export_protocol = c->proto; $$->tables_defined_by = RSD_TDB_INDIRECT; } - | r_args export_mode SYM '.' r_args_channel { + | r_args export_mode CF_SYM_PROTO '.' r_args_channel { struct proto_config *c = (struct proto_config *) $3->def; $$ = $1; if ($$->export_mode) cf_error("Export specified twice"); - if ($3->class != SYM_PROTO || !c->proto) cf_error("%s is not a protocol", $3->name); + if (!c->proto) cf_error("%s is not a protocol", $3->name); $$->export_mode = $2; $$->export_channel = proto_find_channel_by_name(c->proto, $5); if (!$$->export_channel) cf_error("Export channel not found"); $$->tables_defined_by = RSD_TDB_INDIRECT; } - | r_args PROTOCOL SYM { + | r_args PROTOCOL CF_SYM_PROTO { struct proto_config *c = (struct proto_config *) $3->def; $$ = $1; if ($$->show_protocol) cf_error("Protocol specified twice"); - if ($3->class != SYM_PROTO || !c->proto) cf_error("%s is not a protocol", $3->name); + if (!c->proto) cf_error("%s is not a protocol", $3->name); $$->show_protocol = c->proto; $$->tables_defined_by = RSD_TDB_INDIRECT; } @@ -647,7 +643,7 @@ r_args_for: $$ = cfg_alloc(sizeof(net_addr_ip6_sadr)); net_fill_ip6_sadr($$, $1, IP6_MAX_PREFIX_LENGTH, $3, IP6_MAX_PREFIX_LENGTH); } - | SYM { + | CF_SYM_CONSTANT { if ($1->class == (SYM_CONSTANT | T_IP)) { $$ = cfg_alloc(ipa_is_ip4(SYM_VAL($1).ip) ? sizeof(net_addr_ip4) : sizeof(net_addr_ip6)); @@ -709,7 +705,7 @@ sym_args: | sym_args FILTER { $$ = $1; $$->type = SYM_FILTER; } | sym_args PROTOCOL { $$ = $1; $$->type = SYM_PROTO; } | sym_args TEMPLATE { $$ = $1; $$->type = SYM_TEMPLATE; } - | sym_args SYM { $$ = $1; $$->sym = $2; } + | sym_args symbol { $$ = $1; $$->sym = $2; } ; @@ -779,13 +775,13 @@ CF_CLI(RESTRICT,,,[[Restrict current CLI session to safe commands]]) { this_cli->restricted = 1; cli_msg(16, "Access restricted"); } ; proto_patt: - SYM { $$.ptr = $1; $$.patt = 0; } + CF_SYM_PROTO { $$.ptr = $1; $$.patt = 0; } | ALL { $$.ptr = NULL; $$.patt = 1; } | TEXT { $$.ptr = $1; $$.patt = 1; } ; proto_patt2: - SYM { $$.ptr = $1; $$.patt = 0; } + CF_SYM_PROTO { $$.ptr = $1; $$.patt = 0; } | { $$.ptr = NULL; $$.patt = 1; } | TEXT { $$.ptr = $1; $$.patt = 1; } ; diff --git a/proto/babel/config.Y b/proto/babel/config.Y index b93a423b..78175323 100644 --- a/proto/babel/config.Y +++ b/proto/babel/config.Y @@ -129,16 +129,16 @@ dynamic_attr: BABEL_METRIC { $$ = f_new_dynamic_attr(EAF_TYPE_INT, 0, T_INT, EA_ CF_CLI_HELP(SHOW BABEL, ..., [[Show information about Babel protocol]]); -CF_CLI(SHOW BABEL INTERFACES, optsym opttext, [<name>] [\"<interface>\"], [[Show information about Babel interfaces]]) +CF_CLI(SHOW BABEL INTERFACES, optproto opttext, [<name>] [\"<interface>\"], [[Show information about Babel interfaces]]) { babel_show_interfaces(proto_get_named($4, &proto_babel), $5); }; -CF_CLI(SHOW BABEL NEIGHBORS, optsym opttext, [<name>] [\"<interface>\"], [[Show information about Babel neighbors]]) +CF_CLI(SHOW BABEL NEIGHBORS, optproto opttext, [<name>] [\"<interface>\"], [[Show information about Babel neighbors]]) { babel_show_neighbors(proto_get_named($4, &proto_babel), $5); }; -CF_CLI(SHOW BABEL ENTRIES, optsym opttext, [<name>], [[Show information about Babel prefix entries]]) +CF_CLI(SHOW BABEL ENTRIES, optproto opttext, [<name>], [[Show information about Babel prefix entries]]) { babel_show_entries(proto_get_named($4, &proto_babel)); }; -CF_CLI(SHOW BABEL ROUTES, optsym opttext, [<name>], [[Show information about Babel route entries]]) +CF_CLI(SHOW BABEL ROUTES, optproto opttext, [<name>], [[Show information about Babel route entries]]) { babel_show_routes(proto_get_named($4, &proto_babel)); }; CF_CODE diff --git a/proto/bfd/config.Y b/proto/bfd/config.Y index 3f5714fd..41228e51 100644 --- a/proto/bfd/config.Y +++ b/proto/bfd/config.Y @@ -134,7 +134,7 @@ bfd_multihop: bfd_neigh_iface: /* empty */ { $$ = NULL; } - | '%' SYM { $$ = if_get_by_name($2->name); } + | '%' symbol { $$ = if_get_by_name($2->name); } | DEV text { $$ = if_get_by_name($2); } ; @@ -167,7 +167,7 @@ bfd_neighbor: ipa bfd_neigh_iface bfd_neigh_local bfd_neigh_multihop CF_CLI_HELP(SHOW BFD, ..., [[Show information about BFD protocol]]); -CF_CLI(SHOW BFD SESSIONS, optsym, [<name>], [[Show information about BFD sessions]]) +CF_CLI(SHOW BFD SESSIONS, optproto, [<name>], [[Show information about BFD sessions]]) { bfd_show_sessions(proto_get_named($4, &proto_bfd)); }; CF_CODE diff --git a/proto/ospf/config.Y b/proto/ospf/config.Y index 9669b708..38b09deb 100644 --- a/proto/ospf/config.Y +++ b/proto/ospf/config.Y @@ -504,29 +504,29 @@ dynamic_attr: OSPF_TAG { $$ = f_new_dynamic_attr(EAF_TYPE_INT, 0, T_INT, EA_OSPF dynamic_attr: OSPF_ROUTER_ID { $$ = f_new_dynamic_attr(EAF_TYPE_ROUTER_ID, 0, T_QUAD, EA_OSPF_ROUTER_ID); } ; CF_CLI_HELP(SHOW OSPF, ..., [[Show information about OSPF protocol]]); -CF_CLI(SHOW OSPF, optsym, [<name>], [[Show information about OSPF protocol]]) +CF_CLI(SHOW OSPF, optproto, [<name>], [[Show information about OSPF protocol]]) { ospf_sh(proto_get_named($3, &proto_ospf)); }; -CF_CLI(SHOW OSPF NEIGHBORS, optsym opttext, [<name>] [\"<interface>\"], [[Show information about OSPF neighbors]]) +CF_CLI(SHOW OSPF NEIGHBORS, optproto opttext, [<name>] [\"<interface>\"], [[Show information about OSPF neighbors]]) { ospf_sh_neigh(proto_get_named($4, &proto_ospf), $5); }; -CF_CLI(SHOW OSPF INTERFACE, optsym opttext, [<name>] [\"<interface>\"], [[Show information about interface]]) +CF_CLI(SHOW OSPF INTERFACE, optproto opttext, [<name>] [\"<interface>\"], [[Show information about interface]]) { ospf_sh_iface(proto_get_named($4, &proto_ospf), $5); }; CF_CLI_HELP(SHOW OSPF TOPOLOGY, [all] [<name>], [[Show information about OSPF network topology]]) -CF_CLI(SHOW OSPF TOPOLOGY, optsym opttext, [<name>], [[Show information about reachable OSPF network topology]]) +CF_CLI(SHOW OSPF TOPOLOGY, optproto opttext, [<name>], [[Show information about reachable OSPF network topology]]) { ospf_sh_state(proto_get_named($4, &proto_ospf), 0, 1); }; -CF_CLI(SHOW OSPF TOPOLOGY ALL, optsym opttext, [<name>], [[Show information about all OSPF network topology]]) +CF_CLI(SHOW OSPF TOPOLOGY ALL, optproto opttext, [<name>], [[Show information about all OSPF network topology]]) { ospf_sh_state(proto_get_named($5, &proto_ospf), 0, 0); }; CF_CLI_HELP(SHOW OSPF STATE, [all] [<name>], [[Show information about OSPF network state]]) -CF_CLI(SHOW OSPF STATE, optsym opttext, [<name>], [[Show information about reachable OSPF network state]]) +CF_CLI(SHOW OSPF STATE, optproto opttext, [<name>], [[Show information about reachable OSPF network state]]) { ospf_sh_state(proto_get_named($4, &proto_ospf), 1, 1); }; -CF_CLI(SHOW OSPF STATE ALL, optsym opttext, [<name>], [[Show information about all OSPF network state]]) +CF_CLI(SHOW OSPF STATE ALL, optproto opttext, [<name>], [[Show information about all OSPF network state]]) { ospf_sh_state(proto_get_named($5, &proto_ospf), 1, 0); }; CF_CLI_HELP(SHOW OSPF LSADB, ..., [[Show content of OSPF LSA database]]); @@ -544,7 +544,7 @@ lsadb_args: | lsadb_args LSID idval { $$ = $1; $$->lsid = $3; } | lsadb_args SELF { $$ = $1; $$->router = SH_ROUTER_SELF; } | lsadb_args ROUTER idval { $$ = $1; $$->router = $3; } - | lsadb_args SYM { $$ = $1; $$->name = $2; } + | lsadb_args CF_SYM_PROTO { $$ = $1; $$->proto = (struct ospf_proto *) proto_get_named($2, &proto_ospf); } ; CF_CODE diff --git a/proto/ospf/ospf.c b/proto/ospf/ospf.c index ef2a0df4..816f33aa 100644 --- a/proto/ospf/ospf.c +++ b/proto/ospf/ospf.c @@ -1402,7 +1402,7 @@ lsa_compare_for_lsadb(const void *p1, const void *p2) void ospf_sh_lsadb(struct lsadb_show_data *ld) { - struct ospf_proto *p = (struct ospf_proto *) proto_get_named(ld->name, &proto_ospf); + struct ospf_proto *p = ld->proto; uint num = p->gr->hash_entries; uint i, j; int last_dscope = -1; diff --git a/proto/ospf/ospf.h b/proto/ospf/ospf.h index 7fac47c8..82ae4df4 100644 --- a/proto/ospf/ospf.h +++ b/proto/ospf/ospf.h @@ -900,7 +900,7 @@ struct ospf_lsreq_header #define SH_ROUTER_SELF 0xffffffff struct lsadb_show_data { - struct symbol *name; /* Protocol to request data from */ + struct ospf_proto *proto; /* Protocol to request data from */ u16 type; /* LSA Type, 0 -> all */ u16 scope; /* Scope, 0 -> all, hack to handle link scope as 1 */ u32 area; /* Specified for area scope */ diff --git a/proto/rip/config.Y b/proto/rip/config.Y index 265912b2..4ab793d1 100644 --- a/proto/rip/config.Y +++ b/proto/rip/config.Y @@ -191,10 +191,10 @@ dynamic_attr: RIP_TAG { $$ = f_new_dynamic_attr(EAF_TYPE_INT, 0, T_INT, EA_RIP_T CF_CLI_HELP(SHOW RIP, ..., [[Show information about RIP protocol]]); -CF_CLI(SHOW RIP INTERFACES, optsym opttext, [<name>] [\"<interface>\"], [[Show information about RIP interfaces]]) +CF_CLI(SHOW RIP INTERFACES, optproto opttext, [<name>] [\"<interface>\"], [[Show information about RIP interfaces]]) { rip_show_interfaces(proto_get_named($4, &proto_rip), $5); }; -CF_CLI(SHOW RIP NEIGHBORS, optsym opttext, [<name>] [\"<interface>\"], [[Show information about RIP neighbors]]) +CF_CLI(SHOW RIP NEIGHBORS, optproto opttext, [<name>] [\"<interface>\"], [[Show information about RIP neighbors]]) { rip_show_neighbors(proto_get_named($4, &proto_rip), $5); }; diff --git a/proto/static/config.Y b/proto/static/config.Y index 527046ee..0e53c978 100644 --- a/proto/static/config.Y +++ b/proto/static/config.Y @@ -157,7 +157,7 @@ stat_route_opt_list: ; -CF_CLI(SHOW STATIC, optsym, [<name>], [[Show details of static protocol]]) +CF_CLI(SHOW STATIC, optproto, [<name>], [[Show details of static protocol]]) { static_show(proto_get_named($3, &proto_static)); } ; CF_CODE |