diff options
author | Maria Matejka <mq@ucw.cz> | 2019-05-17 22:18:49 +0200 |
---|---|---|
committer | Maria Matejka <mq@ucw.cz> | 2019-05-17 22:26:21 +0200 |
commit | 9eef9c648cee7179e069ea1f978d4e86cef580d3 (patch) | |
tree | 3fc43a6feeb005116c62d92905302734e37bb472 /nest/config.Y | |
parent | fe503c7c0632b385222c92b85d04526fdf36a1a3 (diff) |
Lexer now returns known sym / unknown sym / keyword
Diffstat (limited to 'nest/config.Y')
-rw-r--r-- | nest/config.Y | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/nest/config.Y b/nest/config.Y index c2622ed2..fe642489 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> optproto sym_proto_or_template +%type <s> optproto %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 { $$ = ip4_to_u32($1); } - | CF_SYM_CONSTANT { + | CF_SYM_KNOWN { if ($1->class == (SYM_CONSTANT | T_INT) || $1->class == (SYM_CONSTANT | T_QUAD)) $$ = SYM_VAL($1).i; else if (($1->class == (SYM_CONSTANT | T_IP)) && ipa_is_ip4(SYM_VAL($1).ip)) @@ -173,8 +173,6 @@ proto_start: | TEMPLATE { $$ = SYM_TEMPLATE; } ; -sym_proto_or_template: CF_SYM_PROTO | CF_SYM_TEMPLATE ; - proto_name: /* EMPTY */ { struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter); @@ -186,20 +184,22 @@ proto_name: cf_define_symbol($1, this_proto->class, proto, this_proto); this_proto->name = $1->name; } - | FROM sym_proto_or_template { + | FROM CF_SYM_KNOWN { + if (($2->class != SYM_TEMPLATE) && ($2->class != SYM_PROTO)) cf_error("Template or protocol name expected"); + struct symbol *s = cf_default_name(this_proto->protocol->template, &this_proto->protocol->name_counter); s->class = this_proto->class; s->proto = this_proto; this_proto->name = s->name; - if (($2->class != SYM_TEMPLATE) && ($2->class != SYM_PROTO)) cf_error("Template or protocol name expected"); proto_copy_config(this_proto, $2->proto); } - | CF_SYM_VOID FROM sym_proto_or_template { + | CF_SYM_VOID FROM CF_SYM_KNOWN { + if (($3->class != SYM_TEMPLATE) && ($3->class != SYM_PROTO)) cf_error("Template or protocol name expected"); + cf_define_symbol($1, this_proto->class, proto, this_proto); this_proto->name = $1->name; - if (($3->class != SYM_TEMPLATE) && ($3->class != SYM_PROTO)) cf_error("Template or protocol name expected"); proto_copy_config(this_proto, $3->proto); } ; @@ -256,7 +256,7 @@ channel_end: proto_channel: channel_start channel_opt_list channel_end; -rtable: CF_SYM_TABLE { $$ = $1->table; } ; +rtable: CF_SYM_KNOWN { cf_assert_symbol($1, SYM_TABLE); $$ = $1->table; } ; imexport: FILTER filter { $$ = $2; } @@ -510,7 +510,7 @@ CF_CLI(SHOW PROTOCOLS ALL, proto_patt2, [<protocol> | \"<pattern>\"], [[Show rou { proto_apply_cmd($4, proto_cmd_show, 0, 1); } ; optproto: - CF_SYM_PROTO + CF_SYM_KNOWN { cf_assert_symbol($1, SYM_PROTO); $$ = $1; } | /* empty */ { $$ = NULL; } ; @@ -542,7 +542,8 @@ r_args: $$->show_for = 1; $$->addr = $3; } - | r_args TABLE CF_SYM_TABLE { + | r_args TABLE CF_SYM_KNOWN { + cf_assert_symbol($3, SYM_TABLE); $$ = $1; rt_show_add_table($$, $3->table->table); $$->tables_defined_by = RSD_TDB_DIRECT; @@ -554,7 +555,8 @@ r_args: rt_show_add_table($$, t->table); $$->tables_defined_by = RSD_TDB_ALL; } - | r_args IMPORT TABLE CF_SYM_PROTO '.' r_args_channel { + | r_args IMPORT TABLE CF_SYM_KNOWN '.' r_args_channel { + cf_assert_symbol($4, SYM_PROTO); $$ = $1; struct proto_config *cf = $4->proto; if (!cf->proto) cf_error("%s is not a protocol", $4->name); @@ -586,7 +588,8 @@ r_args: $$ = $1; $$->filtered = 1; } - | r_args export_mode CF_SYM_PROTO { + | r_args export_mode CF_SYM_KNOWN { + cf_assert_symbol($3, SYM_PROTO); struct proto_config *c = (struct proto_config *) $3->proto; $$ = $1; if ($$->export_mode) cf_error("Export specified twice"); @@ -595,7 +598,8 @@ r_args: $$->export_protocol = c->proto; $$->tables_defined_by = RSD_TDB_INDIRECT; } - | r_args export_mode CF_SYM_PROTO '.' r_args_channel { + | r_args export_mode CF_SYM_KNOWN '.' r_args_channel { + cf_assert_symbol($3, SYM_PROTO); struct proto_config *c = (struct proto_config *) $3->proto; $$ = $1; if ($$->export_mode) cf_error("Export specified twice"); @@ -605,7 +609,8 @@ r_args: if (!$$->export_channel) cf_error("Export channel not found"); $$->tables_defined_by = RSD_TDB_INDIRECT; } - | r_args PROTOCOL CF_SYM_PROTO { + | r_args PROTOCOL CF_SYM_KNOWN { + cf_assert_symbol($3, SYM_PROTO); struct proto_config *c = (struct proto_config *) $3->proto; $$ = $1; if ($$->show_protocol) cf_error("Protocol specified twice"); @@ -643,7 +648,7 @@ r_args_for: $$ = cfg_alloc(sizeof(net_addr_ip6_sadr)); net_fill_ip6_sadr($$, $1, IP6_MAX_PREFIX_LENGTH, $3, IP6_MAX_PREFIX_LENGTH); } - | CF_SYM_CONSTANT { + | CF_SYM_KNOWN { if ($1->class == (SYM_CONSTANT | T_IP)) { $$ = cfg_alloc(ipa_is_ip4(SYM_VAL($1).ip) ? sizeof(net_addr_ip4) : sizeof(net_addr_ip6)); @@ -652,7 +657,7 @@ r_args_for: else if (($1->class == (SYM_CONSTANT | T_NET)) && net_type_match(SYM_VAL($1).net, NB_IP | NB_VPN)) $$ = (net_addr *) SYM_VAL($1).net; /* Avoid const warning */ else - cf_error("IP address or network expected"); + cf_error("IP address or network constant expected"); } ; @@ -775,13 +780,13 @@ CF_CLI(RESTRICT,,,[[Restrict current CLI session to safe commands]]) { this_cli->restricted = 1; cli_msg(16, "Access restricted"); } ; proto_patt: - CF_SYM_PROTO { $$.ptr = $1; $$.patt = 0; } + CF_SYM_KNOWN { cf_assert_symbol($1, SYM_PROTO); $$.ptr = $1; $$.patt = 0; } | ALL { $$.ptr = NULL; $$.patt = 1; } | TEXT { $$.ptr = $1; $$.patt = 1; } ; proto_patt2: - CF_SYM_PROTO { $$.ptr = $1; $$.patt = 0; } + CF_SYM_KNOWN { cf_assert_symbol($1, SYM_PROTO); $$.ptr = $1; $$.patt = 0; } | { $$.ptr = NULL; $$.patt = 1; } | TEXT { $$.ptr = $1; $$.patt = 1; } ; |