%{ /* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include <stdio.h> #include <strings.h> #include "zonecfg.h" static cmd_t *cmd = NULL; /* Command being processed */ static complex_property_ptr_t complex = NULL; static list_property_ptr_t new_list = NULL, tmp_list, last, list[MAX_EQ_PROP_PAIRS]; static property_value_t property[MAX_EQ_PROP_PAIRS]; extern boolean_t newline_terminated; extern int num_prop_vals; /* # of property values */ /* yacc externals */ extern int yydebug; extern void yyerror(char *s); /* * This function is used by the simple_prop_val reduction rules to set up * a list_property_ptr_t and adjust the above global variables appropriately. * Note that this function duplicates the specified string and makes * the new list's lp_simple field point to the duplicate. This function does * not free the original string. * * This function returns a pointer to the duplicated string or NULL if an error * occurred. The simple_prop_val reduction rules that invoke this function * should set $$ to the returned pointer. */ static char * simple_prop_val_func(const char *str) { char *retstr; if ((new_list = alloc_list()) == NULL) return (NULL); if ((retstr = strdup(str)) == NULL) { free_list(new_list); return (NULL); } new_list->lp_simple = retstr; new_list->lp_complex = NULL; new_list->lp_next = NULL; if (list[num_prop_vals] == NULL) { list[num_prop_vals] = new_list; } else { for (tmp_list = list[num_prop_vals]; tmp_list != NULL; tmp_list = tmp_list->lp_next) last = tmp_list; last->lp_next = new_list; } return (retstr); } /* * This function is used by the complex_piece reduction rules to set up a * complex_property_prt_t and adjust the above global variables appropriately. * Note that this function duplicates the specified string and makes the new * complex_property_ptr_t's cp_value field point to the duplicate. It also sets * the complex_property_ptr_t's cp_type field to cp_type and its cp_next field * to cp_next. This function does not free the original string. * * This function returns a pointer to the complex_property_t created for the * complex_piece or NULL if an error occurred. The complex_piece reduction * rules that invoke this function should set $$ to the returned pointer. */ static complex_property_ptr_t complex_piece_func(int cp_type, const char *str, complex_property_ptr_t cp_next) { complex_property_ptr_t retval; if ((retval = alloc_complex()) == NULL) return (NULL); if ((retval->cp_value = strdup(str)) == NULL) { free_complex(retval); return (NULL); } retval->cp_type = cp_type; retval->cp_next = cp_next; complex = retval; return (retval); } %} %union { int ival; char *strval; cmd_t *cmd; complex_property_ptr_t complex; list_property_ptr_t list; } %start commands %token HELP CREATE EXPORT ADD DELETE REMOVE SELECT SET INFO CANCEL END VERIFY %token COMMIT REVERT EXIT SEMICOLON TOKEN ZONENAME ZONEPATH AUTOBOOT POOL NET %token FS IPD ATTR DEVICE RCTL SPECIAL RAW DIR OPTIONS TYPE ADDRESS PHYSICAL %token IPTYPE HOSTID %token NAME MATCH PRIV LIMIT ACTION VALUE EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET %token OPEN_PAREN CLOSE_PAREN COMMA DATASET LIMITPRIV BOOTARGS BRAND PSET PCAP %token MCAP NCPUS IMPORTANCE SHARES MAXLWPS MAXSHMMEM MAXSHMIDS MAXMSGIDS %token MAXSEMIDS LOCKED SWAP SCHED CLEAR DEFROUTER %type <strval> TOKEN EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET property_value OPEN_PAREN CLOSE_PAREN COMMA simple_prop_val %type <complex> complex_piece complex_prop_val %type <ival> resource_type NET FS IPD DEVICE RCTL ATTR DATASET PSET PCAP MCAP %type <ival> property_name SPECIAL RAW DIR OPTIONS TYPE ADDRESS PHYSICAL NAME MATCH ZONENAME ZONEPATH AUTOBOOT POOL LIMITPRIV BOOTARGS VALUE PRIV LIMIT ACTION BRAND SCHED IPTYPE DEFROUTER HOSTID %type <cmd> command %type <cmd> add_command ADD %type <cmd> cancel_command CANCEL %type <cmd> commit_command COMMIT %type <cmd> create_command CREATE %type <cmd> delete_command DELETE %type <cmd> end_command END %type <cmd> exit_command EXIT %type <cmd> export_command EXPORT %type <cmd> help_command HELP %type <cmd> info_command INFO %type <cmd> remove_command REMOVE %type <cmd> revert_command REVERT %type <cmd> select_command SELECT %type <cmd> set_command SET %type <cmd> clear_command CLEAR %type <cmd> verify_command VERIFY %type <cmd> terminator %% commands: command terminator { if ($1 != NULL) { if ($1->cmd_handler != NULL) $1->cmd_handler($1); free_cmd($1); bzero(list, sizeof (list_property_t)); num_prop_vals = 0; } return (0); } | command error terminator { if ($1 != NULL) { free_cmd($1); bzero(list, sizeof (list_property_t)); num_prop_vals = 0; } if (YYRECOVERING()) YYABORT; yyclearin; yyerrok; } | error terminator { if (YYRECOVERING()) YYABORT; yyclearin; yyerrok; } | terminator { return (0); } command: add_command | cancel_command | clear_command | create_command | commit_command | delete_command | end_command | exit_command | export_command | help_command | info_command | remove_command | revert_command | select_command | set_command | verify_command terminator: '\n' { newline_terminated = B_TRUE; } | ';' { newline_terminated = B_FALSE; } add_command: ADD { short_usage(CMD_ADD); (void) fputs("\n", stderr); usage(B_FALSE, HELP_RES_PROPS); YYERROR; } | ADD TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &add_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } | ADD resource_type { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &add_func; $$->cmd_argc = 0; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 0; } | ADD property_name property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &add_func; $$->cmd_argc = 0; $$->cmd_prop_nv_pairs = 1; $$->cmd_prop_name[0] = $2; $$->cmd_property_ptr[0] = &property[0]; } cancel_command: CANCEL { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &cancel_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | CANCEL TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &cancel_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } create_command: CREATE { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &create_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | CREATE TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &create_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } | CREATE TOKEN TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &create_func; $$->cmd_argc = 2; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = $3; $$->cmd_argv[2] = NULL; } | CREATE TOKEN TOKEN TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &create_func; $$->cmd_argc = 3; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = $3; $$->cmd_argv[2] = $4; $$->cmd_argv[3] = NULL; } commit_command: COMMIT { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &commit_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | COMMIT TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &commit_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } delete_command: DELETE { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &delete_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | DELETE TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &delete_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } end_command: END { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &end_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | END TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &end_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } exit_command: EXIT { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &exit_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | EXIT TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &exit_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } export_command: EXPORT { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &export_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | EXPORT TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &export_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } | EXPORT TOKEN TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &export_func; $$->cmd_argc = 2; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = $3; $$->cmd_argv[2] = NULL; } help_command: HELP { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &help_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | HELP TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &help_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } info_command: INFO { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_UNKNOWN; $$->cmd_prop_nv_pairs = 0; } | INFO TOKEN { short_usage(CMD_INFO); (void) fputs("\n", stderr); usage(B_FALSE, HELP_RES_PROPS); free($2); YYERROR; } | INFO resource_type { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 0; } | INFO ZONENAME { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_ZONENAME; $$->cmd_prop_nv_pairs = 0; } | INFO ZONEPATH { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_ZONEPATH; $$->cmd_prop_nv_pairs = 0; } | INFO BRAND { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_BRAND; $$->cmd_prop_nv_pairs = 0; } | INFO AUTOBOOT { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_AUTOBOOT; $$->cmd_prop_nv_pairs = 0; } | INFO IPTYPE { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_IPTYPE; $$->cmd_prop_nv_pairs = 0; } | INFO POOL { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_POOL; $$->cmd_prop_nv_pairs = 0; } | INFO LIMITPRIV { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_LIMITPRIV; $$->cmd_prop_nv_pairs = 0; } | INFO BOOTARGS { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_BOOTARGS; $$->cmd_prop_nv_pairs = 0; } | INFO SCHED { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_SCHED; $$->cmd_prop_nv_pairs = 0; } | INFO SHARES { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_SHARES; $$->cmd_prop_nv_pairs = 0; } | INFO MAXLWPS { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_MAXLWPS; $$->cmd_prop_nv_pairs = 0; } | INFO MAXSHMMEM { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_MAXSHMMEM; $$->cmd_prop_nv_pairs = 0; } | INFO MAXSHMIDS { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_MAXSHMIDS; $$->cmd_prop_nv_pairs = 0; } | INFO MAXMSGIDS { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_MAXMSGIDS; $$->cmd_prop_nv_pairs = 0; } | INFO MAXSEMIDS { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_MAXSEMIDS; $$->cmd_prop_nv_pairs = 0; } | INFO HOSTID { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = RT_HOSTID; $$->cmd_prop_nv_pairs = 0; } | INFO resource_type property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 1; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; } | INFO resource_type property_name EQUAL property_value property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 2; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; $$->cmd_prop_name[1] = $6; $$->cmd_property_ptr[1] = &property[1]; } | INFO resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &info_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 3; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; $$->cmd_prop_name[1] = $6; $$->cmd_property_ptr[1] = &property[1]; $$->cmd_prop_name[2] = $9; $$->cmd_property_ptr[2] = &property[2]; } remove_command: REMOVE { short_usage(CMD_REMOVE); (void) fputs("\n", stderr); usage(B_FALSE, HELP_RES_PROPS); YYERROR; } | REMOVE TOKEN { short_usage(CMD_REMOVE); (void) fputs("\n", stderr); usage(B_FALSE, HELP_RES_PROPS); YYERROR; } | REMOVE resource_type { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &remove_func; $$->cmd_res_type = $2; } | REMOVE TOKEN resource_type { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &remove_func; $$->cmd_res_type = $3; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } | REMOVE property_name property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &remove_func; $$->cmd_prop_nv_pairs = 1; $$->cmd_prop_name[0] = $2; $$->cmd_property_ptr[0] = &property[0]; } | REMOVE resource_type property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &remove_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 1; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; } | REMOVE resource_type property_name EQUAL property_value property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &remove_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 2; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; $$->cmd_prop_name[1] = $6; $$->cmd_property_ptr[1] = &property[1]; } | REMOVE resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &remove_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 3; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; $$->cmd_prop_name[1] = $6; $$->cmd_property_ptr[1] = &property[1]; $$->cmd_prop_name[2] = $9; $$->cmd_property_ptr[2] = &property[2]; } revert_command: REVERT { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &revert_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | REVERT TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &revert_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } select_command: SELECT { short_usage(CMD_SELECT); (void) fputs("\n", stderr); usage(B_FALSE, HELP_RES_PROPS); YYERROR; } | SELECT PSET { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &select_func; $$->cmd_res_type = RT_DCPU; } | SELECT PCAP { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &select_func; $$->cmd_res_type = RT_PCAP; } | SELECT MCAP { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &select_func; $$->cmd_res_type = RT_MCAP; } | SELECT resource_type { short_usage(CMD_SELECT); YYERROR; } | SELECT resource_type property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &select_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 1; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; } | SELECT resource_type property_name EQUAL property_value property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &select_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 2; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; $$->cmd_prop_name[1] = $6; $$->cmd_property_ptr[1] = &property[1]; } | SELECT resource_type property_name EQUAL property_value property_name EQUAL property_value property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &select_func; $$->cmd_res_type = $2; $$->cmd_prop_nv_pairs = 3; $$->cmd_prop_name[0] = $3; $$->cmd_property_ptr[0] = &property[0]; $$->cmd_prop_name[1] = $6; $$->cmd_property_ptr[1] = &property[1]; $$->cmd_prop_name[2] = $9; $$->cmd_property_ptr[2] = &property[2]; } set_command: SET { short_usage(CMD_SET); (void) fputs("\n", stderr); usage(B_FALSE, HELP_PROPS); YYERROR; } | SET property_name EQUAL OPEN_SQ_BRACKET CLOSE_SQ_BRACKET { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &set_func; $$->cmd_prop_nv_pairs = 0; $$->cmd_prop_name[0] = $2; property[0].pv_type = PROP_VAL_LIST; property[0].pv_list = NULL; $$->cmd_property_ptr[0] = &property[0]; } | SET property_name EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &set_func; $$->cmd_prop_nv_pairs = 1; $$->cmd_prop_name[0] = $2; $$->cmd_property_ptr[0] = &property[0]; } | SET TOKEN ZONEPATH EQUAL property_value { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; $$->cmd_handler = &set_func; $$->cmd_prop_nv_pairs = 1; $$->cmd_prop_name[0] = PT_ZONEPATH; $$->cmd_property_ptr[0] = &property[0]; } clear_command: CLEAR { short_usage(CMD_CLEAR); (void) fputs("\n", stderr); usage(B_FALSE, HELP_PROPS); YYERROR; } | CLEAR property_name { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &clear_func; $$->cmd_res_type = $2; } verify_command: VERIFY { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &verify_func; $$->cmd_argc = 0; $$->cmd_argv[0] = NULL; } | VERIFY TOKEN { if (($$ = alloc_cmd()) == NULL) YYERROR; cmd = $$; $$->cmd_handler = &verify_func; $$->cmd_argc = 1; $$->cmd_argv[0] = $2; $$->cmd_argv[1] = NULL; } resource_type: NET { $$ = RT_NET; } | FS { $$ = RT_FS; } | IPD { $$ = RT_IPD; } | DEVICE { $$ = RT_DEVICE; } | RCTL { $$ = RT_RCTL; } | ATTR { $$ = RT_ATTR; } | DATASET { $$ = RT_DATASET; } | PSET { $$ = RT_DCPU; } | PCAP { $$ = RT_PCAP; } | MCAP { $$ = RT_MCAP; } property_name: SPECIAL { $$ = PT_SPECIAL; } | RAW { $$ = PT_RAW; } | DIR { $$ = PT_DIR; } | TYPE { $$ = PT_TYPE; } | OPTIONS { $$ = PT_OPTIONS; } | ZONENAME { $$ = PT_ZONENAME; } | ZONEPATH { $$ = PT_ZONEPATH; } | AUTOBOOT { $$ = PT_AUTOBOOT; } | IPTYPE { $$ = PT_IPTYPE; } | POOL { $$ = PT_POOL; } | LIMITPRIV { $$ = PT_LIMITPRIV; } | BOOTARGS { $$ = PT_BOOTARGS; } | ADDRESS { $$ = PT_ADDRESS; } | PHYSICAL { $$ = PT_PHYSICAL; } | DEFROUTER { $$ = PT_DEFROUTER; } | NAME { $$ = PT_NAME; } | VALUE { $$ = PT_VALUE; } | MATCH { $$ = PT_MATCH; } | PRIV { $$ = PT_PRIV; } | LIMIT { $$ = PT_LIMIT; } | ACTION { $$ = PT_ACTION; } | BRAND { $$ = PT_BRAND; } | NCPUS { $$ = PT_NCPUS; } | LOCKED { $$ = PT_LOCKED; } | SWAP { $$ = PT_SWAP; } | IMPORTANCE { $$ = PT_IMPORTANCE; } | SHARES { $$ = PT_SHARES; } | MAXLWPS { $$ = PT_MAXLWPS; } | MAXSHMMEM { $$ = PT_MAXSHMMEM; } | MAXSHMIDS { $$ = PT_MAXSHMIDS; } | MAXMSGIDS { $$ = PT_MAXMSGIDS; } | MAXSEMIDS { $$ = PT_MAXSEMIDS; } | SCHED { $$ = PT_SCHED; } | HOSTID { $$ = PT_HOSTID; } /* * The grammar builds data structures from the bottom up. Thus various * strings are lexed into TOKENs or commands or resource or property values. * Below is where the resource and property values are built up into more * complex data structures. * * There are three kinds of properties: simple (single valued), complex * (one or more name=value pairs) and list (concatenation of one or more * simple or complex properties). * * So the property structure has a type which is one of these, and the * corresponding _simple, _complex or _list is set to the corresponding * lower-level data structure. */ property_value: simple_prop_val { property[num_prop_vals].pv_type = PROP_VAL_SIMPLE; property[num_prop_vals].pv_simple = $1; if (list[num_prop_vals] != NULL) { free_outer_list(list[num_prop_vals]); list[num_prop_vals] = NULL; } num_prop_vals++; } | complex_prop_val { property[num_prop_vals].pv_type = PROP_VAL_COMPLEX; property[num_prop_vals].pv_complex = complex; if (list[num_prop_vals] != NULL) { free_outer_list(list[num_prop_vals]); list[num_prop_vals] = NULL; } num_prop_vals++; } | list_prop_val { property[num_prop_vals].pv_type = PROP_VAL_LIST; property[num_prop_vals].pv_list = list[num_prop_vals]; num_prop_vals++; } /* * One level lower, lists are made up of simple or complex values, so * simple_prop_val and complex_prop_val fill in a list structure and * insert it into the linked list which is built up. And because * complex properties can have multiple name=value pairs, we keep * track of them in another linked list. * * The complex and list structures for the linked lists are allocated * below, and freed by recursive functions which are ultimately called * by free_cmd(), which is called from the top-most "commands" part of * the grammar. * * NOTE: simple_prop_val and complex_piece need reduction rules for * property_name and resource_type so that the parser will accept property names * and resource type names as property values. */ simple_prop_val: TOKEN { $$ = simple_prop_val_func($1); free($1); if ($$ == NULL) YYERROR; } | resource_type { if (($$ = simple_prop_val_func(res_types[$1])) == NULL) YYERROR; } | property_name { if (($$ = simple_prop_val_func(prop_types[$1])) == NULL) YYERROR; } complex_prop_val: OPEN_PAREN complex_piece CLOSE_PAREN { if ((new_list = alloc_list()) == NULL) YYERROR; new_list->lp_simple = NULL; new_list->lp_complex = complex; new_list->lp_next = NULL; if (list[num_prop_vals] == NULL) { list[num_prop_vals] = new_list; } else { for (tmp_list = list[num_prop_vals]; tmp_list != NULL; tmp_list = tmp_list->lp_next) last = tmp_list; last->lp_next = new_list; } } complex_piece: property_name EQUAL TOKEN { $$ = complex_piece_func($1, $3, NULL); free($3); if ($$ == NULL) YYERROR; } | property_name EQUAL resource_type { if (($$ = complex_piece_func($1, res_types[$3], NULL)) == NULL) YYERROR; } | property_name EQUAL property_name { if (($$ = complex_piece_func($1, prop_types[$3], NULL)) == NULL) YYERROR; } | property_name EQUAL TOKEN COMMA complex_piece { $$ = complex_piece_func($1, $3, complex); free($3); if ($$ == NULL) YYERROR; } | property_name EQUAL resource_type COMMA complex_piece { if (($$ = complex_piece_func($1, res_types[$3], complex)) == NULL) YYERROR; } | property_name EQUAL property_name COMMA complex_piece { if (($$ = complex_piece_func($1, prop_types[$3], complex)) == NULL) YYERROR; } list_piece: simple_prop_val | complex_prop_val | simple_prop_val COMMA list_piece | complex_prop_val COMMA list_piece list_prop_val: OPEN_SQ_BRACKET list_piece CLOSE_SQ_BRACKET %%