parse.c File Reference

#include "dhcpd.h"
#include <syslog.h>

Go to the source code of this file.

Functions
void	add_enumeration (struct enumeration *enumeration)
struct enumeration *	find_enumeration (const char *name, int length)
struct enumeration_value *	find_enumeration_value (const char *name, int length, unsigned *widthp, const char *value)
void	skip_to_semi (struct parse *cfile)
void	skip_to_rbrace (struct parse *cfile, int brace_count)
int	parse_semi (struct parse *cfile)
int	parse_string (struct parse *cfile, char **sptr, unsigned *lptr)
char *	parse_host_name (struct parse *cfile)
int	parse_ip_addr_or_hostname (struct expression **expr, struct parse *cfile, int uniform)
int	parse_ip_addr (struct parse *cfile, struct iaddr *addr)
int	parse_destination_descriptor (struct parse *cfile, struct iaddr *addr)
int	parse_ip6_addr (struct parse *cfile, struct iaddr *addr)
int	parse_ip6_addr_expr (struct expression **expr, struct parse *cfile)
int	parse_ip6_prefix (struct parse *cfile, struct iaddr *addr, u_int8_t *plen)
	if (parse_ip_addr(cfile,&match->addr))
	parse_warn (cfile,"expecting ip-address or ip-address/prefixlen")
void	parse_hardware_param (struct parse *cfile, struct hardware *hardware)
void	parse_lease_time (struct parse *cfile, TIME *timep)
unsigned char *	parse_numeric_aggregate (struct parse *cfile, unsigned char *buf, unsigned *max, int separator, int base, unsigned size)
void	convert_num (struct parse *cfile, unsigned char *buf, const char *str, int base, unsigned size)
	if (token==NEVER)
	if (token!=NUMBER)
	return (MAX_TIME)
	return ((TIME) guess)
	return (guess)
	if (!is_identifier(token))
	log_fatal ("no memory for uname information.")
	strcpy (uname, val)
	option_name_hash_lookup (opt, universe->name_hash, val, 0, MDL)
	if (option)
else	if (strncasecmp(val,"unknown-", 8)==0)
else	if (allocate)
	skip_to_semi (cfile)
	dfree (uname, MDL)
void	parse_option_space_decl (struct parse *cfile)
int	parse_option_code_definition (struct parse *cfile, struct option *option)
int	parse_base64 (struct data_string *data, struct parse *cfile)
int	parse_cshl (struct data_string *data, struct parse *cfile)
int	parse_executable_statements (struct executable_statement **statements, struct parse *cfile, int *lose, enum expression_context case_context)
int	parse_executable_statement (struct executable_statement **result, struct parse *cfile, int *lose, enum expression_context case_context)
int	parse_zone (struct dns_zone *zone, struct parse *cfile)
int	parse_key (struct parse *cfile)
int	parse_on_statement (struct executable_statement **result, struct parse *cfile, int *lose)
int	parse_switch_statement (struct executable_statement **result, struct parse *cfile, int *lose)
int	parse_case_statement (struct executable_statement **result, struct parse *cfile, int *lose, enum expression_context case_context)
int	parse_if_statement (struct executable_statement **result, struct parse *cfile, int *lose)
int	parse_boolean_expression (struct expression **expr, struct parse *cfile, int *lose)
int	parse_boolean (struct parse *cfile)
int	parse_data_expression (struct expression **expr, struct parse *cfile, int *lose)
int	parse_numeric_expression (struct expression **expr, struct parse *cfile, int *lose)
int	parse_non_binary (struct expression **expr, struct parse *cfile, int *lose, enum expression_context context)
int	parse_expression (struct expression **expr, struct parse *cfile, int *lose, enum expression_context context, struct expression **plhs, enum expr_op binop)
int	parse_option_data (struct expression **expr, struct parse *cfile, int lookups, struct option *option)
int	parse_option_statement (struct executable_statement **result, struct parse *cfile, int lookups, struct option *option, enum statement_op op)
int	parse_option_token (struct expression **rv, struct parse *cfile, const char **fmt, struct expression *expr, int uniform, int lookups)
int	parse_option_decl (struct option_cache **oc, struct parse *cfile)
int	parse_X (struct parse *cfile, u_int8_t *buf, unsigned max)
int	parse_warn (struct parse *cfile, const char *fmt,...)
struct expression *	parse_domain_list (struct parse *cfile, int compress)

Variables
struct enumeration *	enumerations
int struct parse *	cfile
struct iaddrmatch *	match
enum dhcp_token	token
int	prefixlen
int	fflen
unsigned char	newval
unsigned char	warnmask =0
	return
long int	tzoff
long int	year = atol(val)
long int	mon = atoi(val) - 1
long int	mday = atol(val)
long int	hour = atol(val)
long int	min = atol(val)
long int	sec = atol(val)
const char *	val
	guess
int	allocate
int *	known
struct option **	opt
char *	uname = dmalloc (strlen (val) + 1, MDL)
struct universe *	universe = &dhcp_universe
struct option *	option = *opt
unsigned	code
return	DHCP_R_INVALIDARG
	else
return	ISC_R_NOTFOUND
return	ISC_R_SUCCESS

Function Documentation

void add_enumeration

(

struct enumeration *

enumeration

)

Definition at line 37 of file parse.c.

void convert_num	(	struct parse *	cfile,
		unsigned char *	buf,
		const char *	str,
		int	base,
		unsigned	size
	)

Definition at line 836 of file parse.c.

dfree	(	uname	,
		MDL
	)

struct enumeration* find_enumeration	(	const char *	name,
		int	length
	)

Definition at line 43 of file parse.c.

struct enumeration_value* find_enumeration_value	(	const char *	name,
		int	length,
		unsigned *	widthp,
		const char *	value
	)

Definition at line 54 of file parse.c.

if

(

parse_ip_addr(cfile,&match->addr)

)

Definition at line 528 of file parse.c.

if

(

token

= = NEVER

)

Definition at line 986 of file parse.c.

else if

(

token!

= NUMBER

)

Definition at line 1009 of file parse.c.

if

(

!

is_identifiertoken

)

Definition at line 1221 of file parse.c.

if

(

option

)

Definition at line 1267 of file parse.c.

else if

(

strncasecmp(val,"unknown-", 8)

= = 0

)

Definition at line 1276 of file parse.c.

else if

(

allocate

)

Definition at line 1323 of file parse.c.

log_fatal

(

"no memory for uname information."

)

option_name_hash_lookup	(	opt	,
		universe->	name_hash,
		val	,
		0	,
		MDL
	)

int parse_base64	(	struct data_string *	data,
		struct parse *	cfile
	)

Definition at line 1895 of file parse.c.

int parse_boolean

(

struct parse *

cfile

)

Definition at line 3494 of file parse.c.

int parse_boolean_expression	(	struct expression **	expr,
		struct parse *	cfile,
		int *	lose
	)

Definition at line 3471 of file parse.c.

int parse_case_statement	(	struct executable_statement **	result,
		struct parse *	cfile,
		int *	lose,
		enum expression_context	case_context
	)

Definition at line 3288 of file parse.c.

int parse_cshl	(	struct data_string *	data,
		struct parse *	cfile
	)

Definition at line 2036 of file parse.c.

int parse_data_expression	(	struct expression **	expr,
		struct parse *	cfile,
		int *	lose
	)

Definition at line 3538 of file parse.c.

int parse_destination_descriptor	(	struct parse *	cfile,
		struct iaddr *	addr
	)

Definition at line 350 of file parse.c.

struct expression* parse_domain_list	(	struct parse *	cfile,
		int	compress
	)

Definition at line 5670 of file parse.c.

int parse_executable_statement	(	struct executable_statement **	result,
		struct parse *	cfile,
		int *	lose,
		enum expression_context	case_context
	)

Definition at line 2129 of file parse.c.

int parse_executable_statements	(	struct executable_statement **	statements,
		struct parse *	cfile,
		int *	lose,
		enum expression_context	case_context
	)

Definition at line 2113 of file parse.c.

int parse_expression	(	struct expression **	expr,
		struct parse *	cfile,
		int *	lose,
		enum expression_context	context,
		struct expression **	plhs,
		enum expr_op	binop
	)

Definition at line 4497 of file parse.c.

void parse_hardware_param	(	struct parse *	cfile,
		struct hardware *	hardware
	)

Definition at line 611 of file parse.c.

char* parse_host_name

(

struct parse *

cfile

)

Definition at line 192 of file parse.c.

int parse_if_statement	(	struct executable_statement **	result,
		struct parse *	cfile,
		int *	lose
	)

Definition at line 3335 of file parse.c.

int parse_ip6_addr	(	struct parse *	cfile,
		struct iaddr *	addr
	)

Definition at line 401 of file parse.c.

int parse_ip6_addr_expr	(	struct expression **	expr,
		struct parse *	cfile
	)

Definition at line 461 of file parse.c.

int parse_ip6_prefix	(	struct parse *	cfile,
		struct iaddr *	addr,
		u_int8_t *	plen
	)

Definition at line 475 of file parse.c.

int parse_ip_addr	(	struct parse *	cfile,
		struct iaddr *	addr
	)

Definition at line 332 of file parse.c.

int parse_ip_addr_or_hostname	(	struct expression **	expr,
		struct parse *	cfile,
		int	uniform
	)

Definition at line 264 of file parse.c.

int parse_key

(

struct parse *

cfile

)

Definition at line 2992 of file parse.c.

void parse_lease_time	(	struct parse *	cfile,
		TIME *	timep
	)

Definition at line 686 of file parse.c.

int parse_non_binary	(	struct expression **	expr,
		struct parse *	cfile,
		int *	lose,
		enum expression_context	context
	)

Definition at line 3588 of file parse.c.

unsigned char* parse_numeric_aggregate	(	struct parse *	cfile,
		unsigned char *	buf,
		unsigned *	max,
		int	separator,
		int	base,
		unsigned	size
	)

Definition at line 730 of file parse.c.

int parse_numeric_expression	(	struct expression **	expr,
		struct parse *	cfile,
		int *	lose
	)

Definition at line 3565 of file parse.c.

int parse_on_statement	(	struct executable_statement **	result,
		struct parse *	cfile,
		int *	lose
	)

Definition at line 3140 of file parse.c.

int parse_option_code_definition	(	struct parse *	cfile,
		struct option *	option
	)

Definition at line 1568 of file parse.c.

int parse_option_data	(	struct expression **	expr,
		struct parse *	cfile,
		int	lookups,
		struct option *	option
	)

Definition at line 4808 of file parse.c.

int parse_option_decl	(	struct option_cache **	oc,
		struct parse *	cfile
	)

Definition at line 5263 of file parse.c.

void parse_option_space_decl

(

struct parse *

cfile

)

Definition at line 1345 of file parse.c.

int parse_option_statement	(	struct executable_statement **	result,
		struct parse *	cfile,
		int	lookups,
		struct option *	option,
		enum statement_op	op
	)

Definition at line 4915 of file parse.c.

int parse_option_token	(	struct expression **	rv,
		struct parse *	cfile,
		const char **	fmt,
		struct expression *	expr,
		int	uniform,
		int	lookups
	)

Definition at line 4974 of file parse.c.

int parse_semi

(

struct parse *

cfile

)

Definition at line 135 of file parse.c.

int parse_string	(	struct parse *	cfile,
		char **	sptr,
		unsigned *	lptr
	)

Definition at line 152 of file parse.c.

int parse_switch_statement	(	struct executable_statement **	result,
		struct parse *	cfile,
		int *	lose
	)

Definition at line 3220 of file parse.c.

parse_warn	(	cfile	,
		"expecting ip-address or ip-address/prefixlen"
	)

int parse_warn	(	struct parse *	cfile,
		const char *	fmt,
			...
	)

Definition at line 5615 of file parse.c.

int parse_X	(	struct parse *	cfile,
		u_int8_t *	buf,
		unsigned	max
	)

Definition at line 5566 of file parse.c.

int parse_zone	(	struct dns_zone *	zone,
		struct parse *	cfile
	)

Definition at line 2812 of file parse.c.

return

(

MAX_TIME

)

return

(

(TIME)

guess

)

return

(

guess

)

void skip_to_rbrace	(	struct parse *	cfile,
		int	brace_count
	)

Definition at line 94 of file parse.c.

void skip_to_semi

(

struct parse *

cfile

)

Definition at line 77 of file parse.c.

skip_to_semi

(

cfile

)

strcpy	(	uname	,
		val
	)

Variable Documentation

int allocate

Definition at line 1206 of file parse.c.

isc_result_t struct parse * cfile

Definition at line 519 of file parse.c.

unsigned code

Definition at line 1215 of file parse.c.

return DHCP_R_INVALIDARG

Definition at line 1218 of file parse.c.

else

Initial value:

{
                
                val = uname

Definition at line 1255 of file parse.c.

struct enumeration* enumerations

Definition at line 35 of file parse.c.

int fflen

Definition at line 525 of file parse.c.

guess

Initial value:

= ((((((365 * (year - 70) +     
                      (year - 69) / 4 +         
                      (mon                      
                       ? months [mon - 1]
                       : 0) +
                      (mon > 1 &&               
                       !((year - 72) & 3)) +
                      mday - 1) * 24) +         
                    hour) * 60) +
                  min) * 60) + sec + tzoff

Definition at line 1155 of file parse.c.

hour = atol(val)

Definition at line 976 of file parse.c.

return ISC_R_NOTFOUND

Definition at line 1332 of file parse.c.

return ISC_R_SUCCESS

Definition at line 1337 of file parse.c.

int* known

Definition at line 1207 of file parse.c.

struct iaddrmatch* match

Definition at line 520 of file parse.c.

mday = atol(val)

Definition at line 976 of file parse.c.

min = atol(val)

Definition at line 976 of file parse.c.

mon = atoi(val) - 1

Definition at line 976 of file parse.c.

unsigned char newval

Definition at line 526 of file parse.c.

struct option** opt

Definition at line 1208 of file parse.c.

option = *opt

Definition at line 1214 of file parse.c.

int prefixlen

Definition at line 524 of file parse.c.

return

Definition at line 601 of file parse.c.

sec = atol(val)

Definition at line 976 of file parse.c.

enum dhcp_token token

Initial value:

{
        const char *val, *orig

Definition at line 523 of file parse.c.

tzoff

Initial value:

{
        TIME guess

Definition at line 976 of file parse.c.

uname = dmalloc (strlen (val) + 1, MDL)

Definition at line 1212 of file parse.c.

universe = &dhcp_universe

Definition at line 1213 of file parse.c.

skip_token & val

Definition at line 979 of file parse.c.

unsigned char warnmask =0

Definition at line 526 of file parse.c.

year = atol(val)

Definition at line 976 of file parse.c.