zonecfg_lex.l revision 0209230bf1261579beab4f55226bb509e6b850cb
%{
/*
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <string.h>
#include <libintl.h>
#include "zonecfg.h"
#include "zonecfg_grammar.tab.h"
int lex_lineno = 1; /* line number for error reporting */
static int state = INITIAL;
extern bool cmd_file_mode;
extern bool saw_error;
extern void yyerror(char *s);
char *safe_strdup(char *s);
%}
%a 6000
%p 4000
%e 2000
%n 1000
%{
/*
* The three states below are for tokens, lists and complex property values.
* Note that simple property values are a subset of tokens.
*/
%}
%s TSTATE
%s LSTATE
%s CSTATE
%%
<INITIAL>"#"[^\n]* { }
<INITIAL>add {
BEGIN TSTATE;
state = TSTATE;
return ADD;
}
<INITIAL>cancel {
BEGIN TSTATE;
state = TSTATE;
return CANCEL;
}
<INITIAL>commit {
BEGIN TSTATE;
state = TSTATE;
return COMMIT;
}
<INITIAL>create {
BEGIN TSTATE;
state = TSTATE;
return CREATE;
}
<INITIAL>delete {
BEGIN TSTATE;
state = TSTATE;
return DELETE;
}
<INITIAL>end {
BEGIN TSTATE;
state = TSTATE;
return END;
}
<INITIAL>exit {
BEGIN TSTATE;
state = TSTATE;
return EXIT;
}
<INITIAL>export {
BEGIN TSTATE;
state = TSTATE;
return EXPORT;
}
<INITIAL>"?"|help {
BEGIN TSTATE;
state = TSTATE;
return HELP;
}
<INITIAL>info {
BEGIN TSTATE;
state = TSTATE;
return INFO;
}
<INITIAL>remove {
BEGIN TSTATE;
state = TSTATE;
return REMOVE;
}
<INITIAL>revert {
BEGIN TSTATE;
state = TSTATE;
return REVERT;
}
<INITIAL>select {
BEGIN TSTATE;
state = TSTATE;
return SELECT;
}
<INITIAL>set {
BEGIN TSTATE;
state = TSTATE;
return SET;
}
<INITIAL>clear {
BEGIN TSTATE;
state = TSTATE;
return CLEAR;
}
<INITIAL>verify {
BEGIN TSTATE;
state = TSTATE;
return VERIFY;
}
<TSTATE>net { return NET; }
<TSTATE>fs { return FS; }
<TSTATE>inherit-pkg-dir { return IPD; }
<TSTATE>device { return DEVICE; }
<TSTATE>rctl { return RCTL; }
<TSTATE>attr { return ATTR; }
<TSTATE>zonename { return ZONENAME; }
<CSTATE>zonename { return ZONENAME; }
<TSTATE>dataset { return DATASET; }
<TSTATE>dedicated-cpu { return PSET; }
<TSTATE>capped-memory { return MCAP; }
<TSTATE>zonepath { return ZONEPATH; }
<CSTATE>zonepath { return ZONEPATH; }
<TSTATE>brand { return BRAND; }
<CSTATE>brand { return BRAND; }
<TSTATE>autoboot { return AUTOBOOT; }
<CSTATE>autoboot { return AUTOBOOT; }
<TSTATE>pool { return POOL; }
<CSTATE>pool { return POOL; }
<TSTATE>limitpriv { return LIMITPRIV; }
<CSTATE>limitpriv { return LIMITPRIV; }
<TSTATE>bootargs { return BOOTARGS; }
<CSTATE>bootargs { return BOOTARGS; }
<TSTATE>type { return TYPE; }
<CSTATE>type { return TYPE; }
<TSTATE>value { return VALUE; }
<CSTATE>value { return VALUE; }
<TSTATE>options { return OPTIONS; }
<CSTATE>options { return OPTIONS; }
<TSTATE>address { return ADDRESS; }
<CSTATE>address { return ADDRESS; }
<TSTATE>physical { return PHYSICAL; }
<CSTATE>physical { return PHYSICAL; }
<TSTATE>dir { return DIR; }
<CSTATE>dir { return DIR; }
<TSTATE>special { return SPECIAL; }
<CSTATE>special { return SPECIAL; }
<TSTATE>raw { return RAW; }
<CSTATE>raw { return RAW; }
<TSTATE>name { return NAME; }
<CSTATE>name { return NAME; }
<TSTATE>match { return MATCH; }
<CSTATE>match { return MATCH; }
<TSTATE>priv { return PRIV; }
<CSTATE>priv { return PRIV; }
<TSTATE>limit { return LIMIT; }
<CSTATE>limit { return LIMIT; }
<TSTATE>action { return ACTION; }
<CSTATE>action { return ACTION; }
<TSTATE>ncpus { return NCPUS; }
<CSTATE>ncpus { return NCPUS; }
<TSTATE>locked { return LOCKED; }
<CSTATE>locked { return LOCKED; }
<TSTATE>swap { return SWAP; }
<CSTATE>swap { return SWAP; }
<TSTATE>importance { return IMPORTANCE; }
<CSTATE>importance { return IMPORTANCE; }
<TSTATE>cpu-shares { return SHARES; }
<CSTATE>cpu-shares { return SHARES; }
<TSTATE>max-lwps { return MAXLWPS; }
<CSTATE>max-lwps { return MAXLWPS; }
<TSTATE>max-shm-memory { return MAXSHMMEM; }
<CSTATE>max-shm-memory { return MAXSHMMEM; }
<TSTATE>max-shm-ids { return MAXSHMIDS; }
<CSTATE>max-shm-ids { return MAXSHMIDS; }
<TSTATE>max-msg-ids { return MAXMSGIDS; }
<CSTATE>max-msg-ids { return MAXMSGIDS; }
<TSTATE>max-sem-ids { return MAXSEMIDS; }
<CSTATE>max-sem-ids { return MAXSEMIDS; }
<TSTATE>scheduling-class { return SCHED; }
<CSTATE>scheduling-class { return SCHED; }
<TSTATE>= { return EQUAL; }
<LSTATE>= { return EQUAL; }
<CSTATE>= { return EQUAL; }
<TSTATE>"[" {
BEGIN LSTATE;
state = LSTATE;
return OPEN_SQ_BRACKET;
}
<LSTATE>"]" {
BEGIN TSTATE;
state = TSTATE;
return CLOSE_SQ_BRACKET;
}
<TSTATE>"(" {
BEGIN CSTATE;
return OPEN_PAREN;
}
<LSTATE>"(" {
BEGIN CSTATE;
return OPEN_PAREN;
}
<CSTATE>")" {
BEGIN state;
return CLOSE_PAREN;
}
<LSTATE>"," { return COMMA; }
<CSTATE>"," { return COMMA; }
<TSTATE>[^ \t\n\";=\[\]\(\)]+ {
yylval.strval = safe_strdup(yytext);
return TOKEN;
}
<LSTATE>[^ \t\n\",;=\[\]\(\)]+ {
yylval.strval = safe_strdup(yytext);
return TOKEN;
}
<CSTATE>[^ \t\n\",;=\(\)]+ {
yylval.strval = safe_strdup(yytext);
return TOKEN;
}
<TSTATE>\"[^\"\n]*[\"\n] {
yylval.strval = safe_strdup(yytext + 1);
if (yylval.strval[yyleng - 2] == '"')
yylval.strval[yyleng - 2] = 0;
return TOKEN;
}
<LSTATE>\"[^\"\n]*[\"\n] {
yylval.strval = safe_strdup(yytext + 1);
if (yylval.strval[yyleng - 2] == '"')
yylval.strval[yyleng - 2] = 0;
return TOKEN;
}
";" {
BEGIN INITIAL;
return (yytext[0]);
}
\n {
lex_lineno++;
BEGIN INITIAL;
return (yytext[0]);
}
[ \t] ; /* Ignore whitespace */
. {
return (yytext[0]);
}
%%
char *
safe_strdup(char *s)
{
char *result;
if ((result = strdup(s)) == NULL) {
yyerror("Out of memory");
exit(Z_ERR);
}
return (result);
}
void
yyerror(char *s)
{
/* feof(yyin) is not an error; anything else is, so we set saw_error */
if (yytext[0] == '\0') {
if (!feof(yyin)) {
saw_error = TRUE;
(void) fprintf(stderr, gettext("%s, token expected\n"),
s);
}
return;
}
saw_error = TRUE;
if (cmd_file_mode)
(void) fprintf(stderr, gettext("%s on line %d at '%s'\n"), s,
lex_lineno, (yytext[0] == '\n') ? "\\n" : yytext);
else
(void) fprintf(stderr, gettext("%s at '%s'\n"), s,
(yytext[0] == '\n') ? "\\n" : yytext);
usage(FALSE, HELP_SUBCMDS);
}