#ifndef lint
/*static char yysccsid[] = "from: @(#)yaccpar	1.9 (Berkeley) 02/21/93";*/
static char yyrcsid[]
#if __GNUC__ >= 2
  __attribute__ ((unused))
#endif /* __GNUC__ >= 2 */
  = "$OpenBSD: skeleton.c,v 1.26 2006/04/20 16:51:32 deraadt Exp $";
#endif
#include <stdlib.h>
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYLEX yylex()
#define YYEMPTY -1
#define yyclearin (yychar=(YYEMPTY))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING() (yyerrflag!=0)
#define YYPREFIX "yy"
#line 23 "parse.y"
#include "includes.h"

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include <ctype.h>
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <syslog.h>

#include "ntpd.h"

static struct ntpd_conf		*conf;
static FILE			*fin = NULL;
static int			 lineno = 1;
static int			 errors = 0;
const char			*infile;

int	 yyerror(const char *, ...);
int	 yyparse(void);
int	 kw_cmp(const void *, const void *);
int	 lookup(char *);
int	 lgetc(FILE *);
int	 lungetc(int);
int	 findeol(void);
int	 yylex(void);

typedef struct {
	union {
		u_int32_t		 number;
		char			*string;
		struct ntp_addr_wrap	*addr;
	} v;
	int lineno;
} YYSTYPE;

#line 62 "y.tab.c"
#define LISTEN 257
#define ON 258
#define SERVER 259
#define SERVERS 260
#define ERROR 261
#define STRING 262
#define YYERRCODE 256
#if defined(__cplusplus) || defined(__STDC__)
const short yylhs[] =
#else
short yylhs[] =
#endif
	{                                        -1,
    0,    0,    0,    0,    2,    2,    2,    1,
};
#if defined(__cplusplus) || defined(__STDC__)
const short yylen[] =
#else
short yylen[] =
#endif
	{                                         2,
    0,    2,    3,    3,    3,    2,    2,    1,
};
#if defined(__cplusplus) || defined(__STDC__)
const short yydefred[] =
#else
short yydefred[] =
#endif
	{                                      1,
    0,    0,    0,    0,    0,    2,    0,    4,    0,    8,
    7,    6,    3,    5,
};
#if defined(__cplusplus) || defined(__STDC__)
const short yydgoto[] =
#else
short yydgoto[] =
#endif
	{                                       1,
   11,    7,
};
#if defined(__cplusplus) || defined(__STDC__)
const short yysindex[] =
#else
short yysindex[] =
#endif
	{                                      0,
  -10,   -8, -255, -258, -258,    0,   -3,    0, -258,    0,
    0,    0,    0,    0,};
#if defined(__cplusplus) || defined(__STDC__)
const short yyrindex[] =
#else
short yyrindex[] =
#endif
	{                                      0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,};
#if defined(__cplusplus) || defined(__STDC__)
const short yygindex[] =
#else
short yygindex[] =
#endif
	{                                      0,
   -4,    0,
};
#define YYTABLESIZE 250
#if defined(__cplusplus) || defined(__STDC__)
const short yytable[] =
#else
short yytable[] =
#endif
	{                                       6,
   12,    8,    9,   10,   14,    0,   13,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    0,    0,    0,    0,    0,    2,    3,    0,    4,    5,
};
#if defined(__cplusplus) || defined(__STDC__)
const short yycheck[] =
#else
short yycheck[] =
#endif
	{                                      10,
    5,   10,  258,  262,    9,   -1,   10,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,   -1,
   -1,   -1,   -1,   -1,   -1,  256,  257,   -1,  259,  260,
};
#define YYFINAL 1
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 262
#if YYDEBUG
#if defined(__cplusplus) || defined(__STDC__)
const char * const yyname[] =
#else
char *yyname[] =
#endif
	{
"end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"LISTEN","ON","SERVER",
"SERVERS","ERROR","STRING",
};
#if defined(__cplusplus) || defined(__STDC__)
const char * const yyrule[] =
#else
char *yyrule[] =
#endif
	{"$accept : grammar",
"grammar :",
"grammar : grammar '\\n'",
"grammar : grammar conf_main '\\n'",
"grammar : grammar error '\\n'",
"conf_main : LISTEN ON address",
"conf_main : SERVERS address",
"conf_main : SERVER address",
"address : STRING",
};
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 10000
#define YYMAXDEPTH 10000
#endif
#endif
#define YYINITSTACKSIZE 200
/* LINTUSED */
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
short *yyss;
short *yysslim;
YYSTYPE *yyvs;
int yystacksize;
#line 199 "parse.y"

struct keywords {
	const char	*k_name;
	int		 k_val;
};

int
yyerror(const char *fmt, ...)
{
	va_list		 ap;
	char		*nfmt;

	errors = 1;
	va_start(ap, fmt);
	if (asprintf(&nfmt, "%s:%d: %s", infile, yylval.lineno, fmt) == -1)
		fatalx("yyerror asprintf");
	vlog(LOG_CRIT, nfmt, ap);
	va_end(ap);
	free(nfmt);
	return (0);
}

int
kw_cmp(const void *k, const void *e)
{
	return (strcmp(k, ((const struct keywords *)e)->k_name));
}

int
lookup(char *s)
{
	/* this has to be sorted always */
	static const struct keywords keywords[] = {
		{ "listen",		LISTEN},
		{ "on",			ON},
		{ "server",		SERVER},
		{ "servers",		SERVERS}
	};
	const struct keywords	*p;

	p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]),
	    sizeof(keywords[0]), kw_cmp);

	if (p)
		return (p->k_val);
	else
		return (STRING);
}

#define MAXPUSHBACK	128

char	*parsebuf;
int	 parseindex;
char	 pushback_buffer[MAXPUSHBACK];
int	 pushback_index = 0;

int
lgetc(FILE *f)
{
	int	c, next;

	if (parsebuf) {
		/* Read character from the parsebuffer instead of input. */
		if (parseindex >= 0) {
			c = parsebuf[parseindex++];
			if (c != '\0')
				return (c);
			parsebuf = NULL;
		} else
			parseindex++;
	}

	if (pushback_index)
		return (pushback_buffer[--pushback_index]);

	while ((c = getc(f)) == '\\') {
		next = getc(f);
		if (next != '\n') {
			if (isspace(next))
				yyerror("whitespace after \\");
			ungetc(next, f);
			break;
		}
		yylval.lineno = lineno;
		lineno++;
	}
	if (c == '\t' || c == ' ') {
		/* Compress blanks to a single space. */
		do {
			c = getc(f);
		} while (c == '\t' || c == ' ');
		ungetc(c, f);
		c = ' ';
	}

	return (c);
}

int
lungetc(int c)
{
	if (c == EOF)
		return (EOF);
	if (parsebuf) {
		parseindex--;
		if (parseindex >= 0)
			return (c);
	}
	if (pushback_index < MAXPUSHBACK-1)
		return (pushback_buffer[pushback_index++] = c);
	else
		return (EOF);
}

int
findeol(void)
{
	int	c;

	parsebuf = NULL;
	pushback_index = 0;

	/* skip to either EOF or the first real EOL */
	while (1) {
		c = lgetc(fin);
		if (c == '\n') {
			lineno++;
			break;
		}
		if (c == EOF)
			break;
	}
	return (ERROR);
}

int
yylex(void)
{
	char	 buf[8096];
	char	*p;
	int	 endc, c;
	int	 token;

	p = buf;
	while ((c = lgetc(fin)) == ' ')
		; /* nothing */

	yylval.lineno = lineno;
	if (c == '#')
		while ((c = lgetc(fin)) != '\n' && c != EOF)
			; /* nothing */

	switch (c) {
	case '\'':
	case '"':
		endc = c;
		while (1) {
			if ((c = lgetc(fin)) == EOF)
				return (0);
			if (c == endc) {
				*p = '\0';
				break;
			}
			if (c == '\n') {
				lineno++;
				continue;
			}
			if (p + 1 >= buf + sizeof(buf) - 1) {
				yyerror("string too long");
				return (findeol());
			}
			*p++ = (char)c;
		}
		yylval.v.string = strdup(buf);
		if (yylval.v.string == NULL)
			fatal("yylex: strdup");
		return (STRING);
	}

#define allowed_in_string(x) \
	(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \
	x != '{' && x != '}' && x != '<' && x != '>' && \
	x != '!' && x != '=' && x != '/' && x != '#' && \
	x != ','))

	if (isalnum(c) || c == ':' || c == '_' || c == '*') {
		do {
			*p++ = c;
			if ((unsigned)(p-buf) >= sizeof(buf)) {
				yyerror("string too long");
				return (findeol());
			}
		} while ((c = lgetc(fin)) != EOF && (allowed_in_string(c)));
		lungetc(c);
		*p = '\0';
		if ((token = lookup(buf)) == STRING)
			if ((yylval.v.string = strdup(buf)) == NULL)
				fatal("yylex: strdup");
		return (token);
	}
	if (c == '\n') {
		yylval.lineno = lineno;
		lineno++;
	}
	if (c == EOF)
		return (0);
	return (c);
}

int
parse_config(const char *filename, struct ntpd_conf *xconf)
{
	conf = xconf;
	lineno = 1;
	errors = 0;
	TAILQ_INIT(&conf->listen_addrs);
	TAILQ_INIT(&conf->ntp_peers);

	if ((fin = fopen(filename, "r")) == NULL) {
		log_warn("%s", filename);
		return (-1);
	}
	infile = filename;

	yyparse();

	fclose(fin);

	return (errors ? -1 : 0);
}
#line 433 "y.tab.c"
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
#if defined(__cplusplus) || defined(__STDC__)
static int yygrowstack(void)
#else
static int yygrowstack()
#endif
{
    int newsize, i;
    short *newss;
    YYSTYPE *newvs;

    if ((newsize = yystacksize) == 0)
        newsize = YYINITSTACKSIZE;
    else if (newsize >= YYMAXDEPTH)
        return -1;
    else if ((newsize *= 2) > YYMAXDEPTH)
        newsize = YYMAXDEPTH;
    i = yyssp - yyss;
    newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
      (short *)malloc(newsize * sizeof *newss);
    if (newss == NULL)
        goto bail;
    yyss = newss;
    yyssp = newss + i;
    newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
      (YYSTYPE *)malloc(newsize * sizeof *newvs);
    if (newvs == NULL)
        goto bail;
    yyvs = newvs;
    yyvsp = newvs + i;
    yystacksize = newsize;
    yysslim = yyss + newsize - 1;
    return 0;
bail:
    if (yyss)
            free(yyss);
    if (yyvs)
            free(yyvs);
    yyss = yyssp = NULL;
    yyvs = yyvsp = NULL;
    yystacksize = 0;
    return -1;
}

#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
#if defined(__cplusplus) || defined(__STDC__)
yyparse(void)
#else
yyparse()
#endif
{
    int yym, yyn, yystate;
#if YYDEBUG
#if defined(__cplusplus) || defined(__STDC__)
    const char *yys;
#else /* !(defined(__cplusplus) || defined(__STDC__)) */
    char *yys;
#endif /* !(defined(__cplusplus) || defined(__STDC__)) */

    if ((yys = getenv("YYDEBUG")))
    {
        yyn = *yys;
        if (yyn >= '0' && yyn <= '9')
            yydebug = yyn - '0';
    }
#endif /* YYDEBUG */

    yynerrs = 0;
    yyerrflag = 0;
    yychar = (-1);

    if (yyss == NULL && yygrowstack()) goto yyoverflow;
    yyssp = yyss;
    yyvsp = yyvs;
    *yyssp = yystate = 0;

yyloop:
    if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
    if (yychar < 0)
    {
        if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
        if (yydebug)
        {
            yys = 0;
            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
            if (!yys) yys = "illegal-symbol";
            printf("%sdebug: state %d, reading %d (%s)\n",
                    YYPREFIX, yystate, yychar, yys);
        }
#endif
    }
    if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
    {
#if YYDEBUG
        if (yydebug)
            printf("%sdebug: state %d, shifting to state %d\n",
                    YYPREFIX, yystate, yytable[yyn]);
#endif
        if (yyssp >= yysslim && yygrowstack())
        {
            goto yyoverflow;
        }
        *++yyssp = yystate = yytable[yyn];
        *++yyvsp = yylval;
        yychar = (-1);
        if (yyerrflag > 0)  --yyerrflag;
        goto yyloop;
    }
    if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
            yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
    {
        yyn = yytable[yyn];
        goto yyreduce;
    }
    if (yyerrflag) goto yyinrecovery;
#if defined(lint) || defined(__GNUC__)
    goto yynewerror;
#endif
yynewerror:
    yyerror("syntax error");
#if defined(lint) || defined(__GNUC__)
    goto yyerrlab;
#endif
yyerrlab:
    ++yynerrs;
yyinrecovery:
    if (yyerrflag < 3)
    {
        yyerrflag = 3;
        for (;;)
        {
            if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
                    yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
            {
#if YYDEBUG
                if (yydebug)
                    printf("%sdebug: state %d, error recovery shifting\
 to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
#endif
                if (yyssp >= yysslim && yygrowstack())
                {
                    goto yyoverflow;
                }
                *++yyssp = yystate = yytable[yyn];
                *++yyvsp = yylval;
                goto yyloop;
            }
            else
            {
#if YYDEBUG
                if (yydebug)
                    printf("%sdebug: error recovery discarding state %d\n",
                            YYPREFIX, *yyssp);
#endif
                if (yyssp <= yyss) goto yyabort;
                --yyssp;
                --yyvsp;
            }
        }
    }
    else
    {
        if (yychar == 0) goto yyabort;
#if YYDEBUG
        if (yydebug)
        {
            yys = 0;
            if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
            if (!yys) yys = "illegal-symbol";
            printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
                    YYPREFIX, yystate, yychar, yys);
        }
#endif
        yychar = (-1);
        goto yyloop;
    }
yyreduce:
#if YYDEBUG
    if (yydebug)
        printf("%sdebug: state %d, reducing by rule %d (%s)\n",
                YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
    yym = yylen[yyn];
    yyval = yyvsp[1-yym];
    switch (yyn)
    {
case 4:
#line 76 "parse.y"
{ errors++; }
break;
case 5:
#line 79 "parse.y"
{
			struct listen_addr	*la;
			struct ntp_addr		*h, *next;

			if ((h = yyvsp[0].v.addr->a) == NULL &&
			    (host_dns(yyvsp[0].v.addr->name, &h) == -1 || !h)) {
				yyerror("could not resolve \"%s\"", yyvsp[0].v.addr->name);
				free(yyvsp[0].v.addr->name);
				free(yyvsp[0].v.addr);
				YYERROR;
			}

			for (; h != NULL; h = next) {
				next = h->next;
				if (h->ss.ss_family == AF_UNSPEC) {
					conf->listen_all = 1;
					free(h);
					continue;
				}
				la = calloc(1, sizeof(struct listen_addr));
				if (la == NULL)
					fatal("listen on calloc");
				la->fd = -1;
				memcpy(&la->sa, &h->ss,
				    sizeof(struct sockaddr_storage));
				TAILQ_INSERT_TAIL(&conf->listen_addrs, la,
				    entry);
				free(h);
			}
			free(yyvsp[0].v.addr->name);
			free(yyvsp[0].v.addr);
		}
break;
case 6:
#line 111 "parse.y"
{
			struct ntp_peer		*p;
			struct ntp_addr		*h, *next;

			h = yyvsp[0].v.addr->a;
			do {
				if (h != NULL) {
					next = h->next;
					if (h->ss.ss_family != AF_INET &&
					    h->ss.ss_family != AF_INET6) {
						yyerror("IPv4 or IPv6 address "
						    "or hostname expected");
						free(h);
						free(yyvsp[0].v.addr->name);
						free(yyvsp[0].v.addr);
						YYERROR;
					}
					h->next = NULL;
				} else
					next = NULL;

				p = new_peer();
				p->addr = h;
				p->addr_head.a = h;
				p->addr_head.pool = 1;
				p->addr_head.name = strdup(yyvsp[0].v.addr->name);
				if (p->addr_head.name == NULL)
					fatal(NULL);
				if (p->addr != NULL)
					p->state = STATE_DNS_DONE;
				TAILQ_INSERT_TAIL(&conf->ntp_peers, p, entry);

				h = next;
			} while (h != NULL);

			free(yyvsp[0].v.addr->name);
			free(yyvsp[0].v.addr);
		}
break;
case 7:
#line 149 "parse.y"
{
			struct ntp_peer		*p;
			struct ntp_addr		*h, *next;

			p = new_peer();
			for (h = yyvsp[0].v.addr->a; h != NULL; h = next) {
				next = h->next;
				if (h->ss.ss_family != AF_INET &&
				    h->ss.ss_family != AF_INET6) {
					yyerror("IPv4 or IPv6 address "
					    "or hostname expected");
					free(h);
					free(p);
					free(yyvsp[0].v.addr->name);
					free(yyvsp[0].v.addr);
					YYERROR;
				}
				h->next = p->addr;
				p->addr = h;
			}

			p->addr_head.a = p->addr;
			p->addr_head.pool = 0;
			p->addr_head.name = strdup(yyvsp[0].v.addr->name);
			if (p->addr_head.name == NULL)
				fatal(NULL);
			if (p->addr != NULL)
				p->state = STATE_DNS_DONE;
			TAILQ_INSERT_TAIL(&conf->ntp_peers, p, entry);
			free(yyvsp[0].v.addr->name);
			free(yyvsp[0].v.addr);
		}
break;
case 8:
#line 183 "parse.y"
{
			if ((yyval.v.addr = calloc(1, sizeof(struct ntp_addr_wrap))) ==
			    NULL)
				fatal(NULL);
			if (host(yyvsp[0].v.string, &yyval.v.addr->a) == -1) {
				yyerror("could not parse address spec \"%s\"",
				    yyvsp[0].v.string);
				free(yyvsp[0].v.string);
				free(yyval.v.addr);
				YYERROR;
			}
			yyval.v.addr->name = yyvsp[0].v.string;
		}
break;
#line 757 "y.tab.c"
    }
    yyssp -= yym;
    yystate = *yyssp;
    yyvsp -= yym;
    yym = yylhs[yyn];
    if (yystate == 0 && yym == 0)
    {
#if YYDEBUG
        if (yydebug)
            printf("%sdebug: after reduction, shifting from state 0 to\
 state %d\n", YYPREFIX, YYFINAL);
#endif
        yystate = YYFINAL;
        *++yyssp = YYFINAL;
        *++yyvsp = yyval;
        if (yychar < 0)
        {
            if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
            if (yydebug)
            {
                yys = 0;
                if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
                if (!yys) yys = "illegal-symbol";
                printf("%sdebug: state %d, reading %d (%s)\n",
                        YYPREFIX, YYFINAL, yychar, yys);
            }
#endif
        }
        if (yychar == 0) goto yyaccept;
        goto yyloop;
    }
    if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
            yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
        yystate = yytable[yyn];
    else
        yystate = yydgoto[yym];
#if YYDEBUG
    if (yydebug)
        printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yyssp, yystate);
#endif
    if (yyssp >= yysslim && yygrowstack())
    {
        goto yyoverflow;
    }
    *++yyssp = yystate;
    *++yyvsp = yyval;
    goto yyloop;
yyoverflow:
    yyerror("yacc stack overflow");
yyabort:
    if (yyss)
            free(yyss);
    if (yyvs)
            free(yyvs);
    yyss = yyssp = NULL;
    yyvs = yyvsp = NULL;
    yystacksize = 0;
    return (1);
yyaccept:
    if (yyss)
            free(yyss);
    if (yyvs)
            free(yyvs);
    yyss = yyssp = NULL;
    yyvs = yyvsp = NULL;
    yystacksize = 0;
    return (0);
}