util_expr_eval.c File Reference

#include "httpd.h"
#include "http_log.h"
#include "http_core.h"
#include "http_protocol.h"
#include "http_request.h"
#include "http_ssl.h"
#include "ap_provider.h"
#include "util_expr_private.h"
#include "util_md5.h"
#include "apr_lib.h"
#include "apr_fnmatch.h"
#include "apr_base64.h"
#include "apr_sha1.h"
#include "apr_version.h"
#include "apr_escape.h"
#include <limits.h>

Go to the source code of this file.

Classes
struct	expr_provider_single
struct	expr_provider_multi

Macros
#define	APLOG_MODULE_INDEX   AP_CORE_MODULE_INDEX
#define	LOG_MARK(info)   __FILE__, __LINE__, (info)->module_index
#define	AP_EXPR_MAX_RECURSION   20
#define	MAX_FILE_SIZE   10*1024*1024

Typedefs
typedef int()	apr_OFN_http2_is_h2_t(conn_rec *)

Functions
void	ap_hook_expr_lookup (ap_HOOK_expr_lookup_t *pf, const char *const *aszPre, const char *const *aszSucc, int nOrder)
apr_array_header_t *	ap_hook_get_expr_lookup (void)
int	ap_run_expr_lookup (ap_expr_lookup_parms *parms)
static const char *	ap_expr_eval_string_func (ap_expr_eval_ctx_t *ctx, const ap_expr_t *info, const ap_expr_t *args)
static const char *	ap_expr_eval_re_backref (ap_expr_eval_ctx_t *ctx, unsigned int n)
static const char *	ap_expr_eval_var (ap_expr_eval_ctx_t *ctx, ap_expr_var_func_t *func, const void *data)
static int	inc_rec (ap_expr_eval_ctx_t *ctx)
static const char *	ap_expr_eval_word (ap_expr_eval_ctx_t *ctx, const ap_expr_t *node)
static int	intstrcmp (const char *s1, const char *s2)
static int	ap_expr_eval_comp (ap_expr_eval_ctx_t *ctx, const ap_expr_t *node)
static int	strcmplex (const char *str1, const char *str2)
static int	ssl_expr_eval_comp (ap_expr_eval_ctx_t *ctx, const ap_expr_t *node)
int	ap_expr_lookup_default (ap_expr_lookup_parms *parms)
const char *	ap_expr_parse (apr_pool_t *pool, apr_pool_t *ptemp, ap_expr_info_t *info, const char *expr, ap_expr_lookup_fn_t *lookup_fn)
ap_expr_info_t *	ap_expr_parse_cmd_mi (const cmd_parms *cmd, const char *expr, unsigned int flags, const char **err, ap_expr_lookup_fn_t *lookup_fn, int module_index)
ap_expr_t *	ap_expr_make (ap_expr_node_op_e op, const void *a1, const void *a2, ap_expr_parse_ctx_t *ctx)
static ap_expr_t *	ap_expr_info_make (int type, const char *name, ap_expr_parse_ctx_t *ctx, const ap_expr_t *arg)
ap_expr_t *	ap_expr_str_func_make (const char *name, const ap_expr_t *arg, ap_expr_parse_ctx_t *ctx)
ap_expr_t *	ap_expr_list_func_make (const char *name, const ap_expr_t *arg, ap_expr_parse_ctx_t *ctx)
ap_expr_t *	ap_expr_unary_op_make (const char *name, const ap_expr_t *arg, ap_expr_parse_ctx_t *ctx)
ap_expr_t *	ap_expr_binary_op_make (const char *name, const ap_expr_t *arg1, const ap_expr_t *arg2, ap_expr_parse_ctx_t *ctx)
ap_expr_t *	ap_expr_var_make (const char *name, ap_expr_parse_ctx_t *ctx)
static int	ap_expr_eval_unary_op (ap_expr_eval_ctx_t *ctx, const ap_expr_t *info, const ap_expr_t *arg)
static int	ap_expr_eval_binary_op (ap_expr_eval_ctx_t *ctx, const ap_expr_t *info, const ap_expr_t *args)
static int	ap_expr_eval (ap_expr_eval_ctx_t *ctx, const ap_expr_t *node)
int	ap_expr_exec (request_rec *r, const ap_expr_info_t *info, const char **err)
int	ap_expr_exec_ctx (ap_expr_eval_ctx_t *ctx)
int	ap_expr_exec_re (request_rec *r, const ap_expr_info_t *info, apr_size_t nmatch, ap_regmatch_t *pmatch, const char **source, const char **err)
const char *	ap_expr_str_exec_re (request_rec *r, const ap_expr_info_t *info, apr_size_t nmatch, ap_regmatch_t *pmatch, const char **source, const char **err)
const char *	ap_expr_str_exec (request_rec *r, const ap_expr_info_t *info, const char **err)
static void	add_vary (ap_expr_eval_ctx_t *ctx, const char *name)
static const char *	req_table_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	env_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	osenv_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	tolower_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	toupper_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	escape_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	base64_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	unbase64_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	sha1_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	md5_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	ldap_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	file_func (ap_expr_eval_ctx_t *ctx, const void *data, char *arg)
static const char *	filesize_func (ap_expr_eval_ctx_t *ctx, const void *data, char *arg)
static const char *	unescape_func (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static int	op_nz (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static int	op_file_min (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static int	op_file_link (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static int	op_file_xbit (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static int	op_url_subr (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static int	op_file_subr (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static const char *	conn_var_fn (ap_expr_eval_ctx_t *ctx, const void *data)
static const char *	request_var_fn (ap_expr_eval_ctx_t *ctx, const void *data)
static const char *	req_header_var_fn (ap_expr_eval_ctx_t *ctx, const void *data)
static const char *	misc_var_fn (ap_expr_eval_ctx_t *ctx, const void *data)
static int	subnet_parse_arg (ap_expr_lookup_parms *parms)
static int	op_ipmatch (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg1, const char *arg2)
static int	op_R (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg1)
static int	op_T (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg)
static int	op_fnmatch (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg1, const char *arg2)
static int	op_strmatch (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg1, const char *arg2)
static int	op_strcmatch (ap_expr_eval_ctx_t *ctx, const void *data, const char *arg1, const char *arg2)
static int	core_expr_lookup (ap_expr_lookup_parms *parms)
static int	expr_lookup_not_found (ap_expr_lookup_parms *parms)
static int	ap_expr_post_config (apr_pool_t *pconf, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s)
void	ap_expr_init (apr_pool_t *p)

Variables
struct {
apr_array_header_t *   link_expr_lookup
}	_hooks
static apr_OFN_http2_is_h2_t *	is_http2 = NULL
static const char *const	conn_var_names []
static const char *const	request_var_names []
static const char *const	req_header_var_names []
static const char *const	req_header_header_names []
static const char *const	misc_var_names []
static const struct expr_provider_multi	var_providers []
static const struct expr_provider_single	string_func_providers []
static const struct expr_provider_single	unary_op_providers []
static const struct expr_provider_single	binary_op_providers []

Macro Definition Documentation

AP_EXPR_MAX_RECURSION

#define AP_EXPR_MAX_RECURSION   20

Definition at line 75 of file util_expr_eval.c.

APLOG_MODULE_INDEX

#define APLOG_MODULE_INDEX   AP_CORE_MODULE_INDEX

Definition at line 44 of file util_expr_eval.c.

LOG_MARK

#define LOG_MARK

(

info

)

__FILE__, __LINE__, (info)->module_index

Definition at line 53 of file util_expr_eval.c.

MAX_FILE_SIZE

#define MAX_FILE_SIZE   10*1024*1024

Definition at line 1105 of file util_expr_eval.c.

Typedef Documentation

apr_OFN_http2_is_h2_t

typedef int() apr_OFN_http2_is_h2_t(conn_rec *)

Definition at line 1271 of file util_expr_eval.c.

Function Documentation

add_vary()

static void add_vary ( ap_expr_eval_ctx_t *  ctx, const char *  name  )

static

Definition at line 971 of file util_expr_eval.c.

ap_expr_binary_op_make()

ap_expr_t * ap_expr_binary_op_make	(	const char *	name,
		const ap_expr_t *	arg1,
		const ap_expr_t *	arg2,
		ap_expr_parse_ctx_t *	ctx
	)

Definition at line 511 of file util_expr_eval.c.

ap_expr_eval()

static int ap_expr_eval ( ap_expr_eval_ctx_t *  ctx, const ap_expr_t *  node  )

static

Definition at line 736 of file util_expr_eval.c.

ap_expr_eval_binary_op()

static int ap_expr_eval_binary_op ( ap_expr_eval_ctx_t *  ctx, const ap_expr_t *  info, const ap_expr_t *  args  )

static

Definition at line 718 of file util_expr_eval.c.

ap_expr_eval_comp()

static int ap_expr_eval_comp ( ap_expr_eval_ctx_t *  ctx, const ap_expr_t *  node  )

static

Definition at line 234 of file util_expr_eval.c.

ap_expr_eval_re_backref()

static const char * ap_expr_eval_re_backref ( ap_expr_eval_ctx_t *  ctx, unsigned int  n  )

static

Definition at line 193 of file util_expr_eval.c.

ap_expr_eval_string_func()

static const char * ap_expr_eval_string_func ( ap_expr_eval_ctx_t *  ctx, const ap_expr_t *  info, const ap_expr_t *  args  )

static

Definition at line 208 of file util_expr_eval.c.

ap_expr_eval_unary_op()

static int ap_expr_eval_unary_op ( ap_expr_eval_ctx_t *  ctx, const ap_expr_t *  info, const ap_expr_t *  arg  )

static

Definition at line 706 of file util_expr_eval.c.

ap_expr_eval_var()

static const char * ap_expr_eval_var ( ap_expr_eval_ctx_t *  ctx, ap_expr_var_func_t *  func, const void *  data  )

static

Definition at line 184 of file util_expr_eval.c.

ap_expr_eval_word()

static const char * ap_expr_eval_word ( ap_expr_eval_ctx_t *  ctx, const ap_expr_t *  node  )

static

Definition at line 88 of file util_expr_eval.c.

ap_expr_info_make()

static ap_expr_t * ap_expr_info_make ( int  type, const char *  name, ap_expr_parse_ctx_t *  ctx, const ap_expr_t *  arg  )

static

< Module has handled this stage.

Definition at line 458 of file util_expr_eval.c.

ap_expr_list_func_make()

ap_expr_t * ap_expr_list_func_make	(	const char *	name,
		const ap_expr_t *	arg,
		ap_expr_parse_ctx_t *	ctx
	)

Definition at line 489 of file util_expr_eval.c.

ap_expr_make()

ap_expr_t * ap_expr_make	(	ap_expr_node_op_e	op,
		const void *	a1,
		const void *	a2,
		ap_expr_parse_ctx_t *	ctx
	)

Definition at line 448 of file util_expr_eval.c.

ap_expr_post_config()

static int ap_expr_post_config ( apr_pool_t *  pconf, apr_pool_t *  plog, apr_pool_t *  ptemp, server_rec *  s  )

static

< Module has handled this stage.

Definition at line 1818 of file util_expr_eval.c.

ap_expr_str_func_make()

ap_expr_t * ap_expr_str_func_make	(	const char *	name,
		const ap_expr_t *	arg,
		ap_expr_parse_ctx_t *	ctx
	)

Definition at line 478 of file util_expr_eval.c.

ap_expr_unary_op_make()

ap_expr_t * ap_expr_unary_op_make	(	const char *	name,
		const ap_expr_t *	arg,
		ap_expr_parse_ctx_t *	ctx
	)

Definition at line 500 of file util_expr_eval.c.

ap_expr_var_make()

ap_expr_t * ap_expr_var_make	(	const char *	name,
		ap_expr_parse_ctx_t *	ctx
	)

Definition at line 526 of file util_expr_eval.c.

base64_func()

static const char * base64_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1061 of file util_expr_eval.c.

conn_var_fn()

static const char * conn_var_fn ( ap_expr_eval_ctx_t *  ctx, const void *  data  )

static

Definition at line 1283 of file util_expr_eval.c.

core_expr_lookup()

static int core_expr_lookup ( ap_expr_lookup_parms *  parms )

static

< Module has handled this stage.

< Module has handled this stage.

< Module has handled this stage.

< Module declines to handle

Definition at line 1713 of file util_expr_eval.c.

env_func()

static const char * env_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1019 of file util_expr_eval.c.

escape_func()

static const char * escape_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1055 of file util_expr_eval.c.

expr_lookup_not_found()

static int expr_lookup_not_found ( ap_expr_lookup_parms *  parms )

static

< Module has handled this stage.

< Module has handled this stage.

Definition at line 1784 of file util_expr_eval.c.

file_func()

static const char * file_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, char *  arg  )

static

< Open the file for reading

<

Deprecated:

See also

APR_FOPEN_READ

< Open the file for buffered I/O

<

Deprecated:

See also

APR_FOPEN_BUFFERED

< use OS's default permissions

<

Deprecated:

See also

APR_FPROT_OS_DEFAULT

< Size of the file

Definition at line 1106 of file util_expr_eval.c.

filesize_func()

static const char * filesize_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, char *  arg  )

static

< type, mtime, ctime, atime, size

Definition at line 1150 of file util_expr_eval.c.

inc_rec()

static int inc_rec ( ap_expr_eval_ctx_t *  ctx )

static

Definition at line 76 of file util_expr_eval.c.

intstrcmp()

static int intstrcmp ( const char *  s1, const char *  s2  )

static

Definition at line 221 of file util_expr_eval.c.

ldap_func()

static const char * ldap_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1098 of file util_expr_eval.c.

md5_func()

static const char * md5_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1091 of file util_expr_eval.c.

misc_var_fn()

static const char * misc_var_fn ( ap_expr_eval_ctx_t *  ctx, const void *  data  )

static

Definition at line 1507 of file util_expr_eval.c.

op_file_link()

static int op_file_link ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

< type, mtime, ctime, atime, size

< Stat the link not the file itself if it is a link

Definition at line 1205 of file util_expr_eval.c.

op_file_min()

static int op_file_min ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

< type, mtime, ctime, atime, size

Definition at line 1184 of file util_expr_eval.c.

op_file_subr()

static int op_file_subr ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

< type, mtime, ctime, atime, size

Definition at line 1249 of file util_expr_eval.c.

op_file_xbit()

static int op_file_xbit ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

< all protections

< Stat the link not the file itself if it is a link

< Execute by user

<

Deprecated:

See also

APR_FPROT_UEXECUTE

< Execute by group

<

Deprecated:

See also

APR_FPROT_GEXECUTE

< Execute by others

<

Deprecated:

See also

APR_FPROT_WEXECUTE

Definition at line 1217 of file util_expr_eval.c.

op_fnmatch()

static int op_fnmatch ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg1, const char *  arg2  )

static

< Slash must be matched by slash.

Definition at line 1623 of file util_expr_eval.c.

op_ipmatch()

static int op_ipmatch ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg1, const char *  arg2  )

static

Definition at line 1575 of file util_expr_eval.c.

op_nz()

static int op_nz ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1175 of file util_expr_eval.c.

op_R()

static int op_R ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg1  )

static

Definition at line 1590 of file util_expr_eval.c.

op_strcmatch()

static int op_strcmatch ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg1, const char *  arg2  )

static

< Compare characters case-insensitively.

Definition at line 1635 of file util_expr_eval.c.

op_strmatch()

static int op_strmatch ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg1, const char *  arg2  )

static

Definition at line 1629 of file util_expr_eval.c.

op_T()

static int op_T ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1602 of file util_expr_eval.c.

op_url_subr()

static int op_url_subr ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1227 of file util_expr_eval.c.

osenv_func()

static const char * osenv_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1033 of file util_expr_eval.c.

req_header_var_fn()

static const char * req_header_var_fn ( ap_expr_eval_ctx_t *  ctx, const void *  data  )

static

Definition at line 1473 of file util_expr_eval.c.

req_table_func()

static const char * req_table_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 985 of file util_expr_eval.c.

request_var_fn()

static const char * request_var_fn ( ap_expr_eval_ctx_t *  ctx, const void *  data  )

static

< User

< User

Definition at line 1358 of file util_expr_eval.c.

sha1_func()

static const char * sha1_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1073 of file util_expr_eval.c.

ssl_expr_eval_comp()

static int ssl_expr_eval_comp ( ap_expr_eval_ctx_t *  ctx, const ap_expr_t *  node  )

static

Definition at line 346 of file util_expr_eval.c.

strcmplex()

static int strcmplex ( const char *  str1, const char *  str2  )

static

Definition at line 323 of file util_expr_eval.c.

subnet_parse_arg()

static int subnet_parse_arg ( ap_expr_lookup_parms *  parms )

static

< Module has handled this stage.

< Module has handled this stage.

< Module has handled this stage.

Definition at line 1545 of file util_expr_eval.c.

tolower_func()

static const char * tolower_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1039 of file util_expr_eval.c.

toupper_func()

static const char * toupper_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1047 of file util_expr_eval.c.

unbase64_func()

static const char * unbase64_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

Definition at line 1067 of file util_expr_eval.c.

unescape_func()

static const char * unescape_func ( ap_expr_eval_ctx_t *  ctx, const void *  data, const char *  arg  )

static

< Module has handled this stage.

Definition at line 1161 of file util_expr_eval.c.

Variable Documentation

[struct]

struct { ... } _hooks

binary_op_providers

const struct expr_provider_single binary_op_providers[]

static

Initial value:

= {
    { op_ipmatch,   "ipmatch",      subnet_parse_arg, 0 },
    { op_fnmatch,   "fnmatch",      NULL,             0 },
    { op_strmatch,  "strmatch",     NULL,             0 },
    { op_strcmatch, "strcmatch",    NULL,             0 },
    { NULL, NULL, NULL }
}

Definition at line 1705 of file util_expr_eval.c.

conn_var_names

const char* const conn_var_names[]

static

Initial value:

= {
    "HTTPS",                    
    "IPV6",                     
    "CONN_LOG_ID",              
    "CONN_REMOTE_ADDR",         
    "HTTP2",                    
    NULL
}

Definition at line 1274 of file util_expr_eval.c.

is_http2

apr_OFN_http2_is_h2_t* is_http2 = NULL

static

Definition at line 1272 of file util_expr_eval.c.

link_expr_lookup

apr_array_header_t* link_expr_lookup

Definition at line 48 of file util_expr_eval.c.

misc_var_names

const char* const misc_var_names[]

static

Initial value:

= {
    "TIME_YEAR",        
    "TIME_MON",         
    "TIME_DAY",         
    "TIME_HOUR",        
    "TIME_MIN",         
    "TIME_SEC",         
    "TIME_WDAY",        
    "TIME",             
    "SERVER_SOFTWARE",  
    "API_VERSION",      
    NULL
}

Definition at line 1493 of file util_expr_eval.c.

req_header_header_names

const char* const req_header_header_names[]

static

Initial value:

= {
    "User-Agent",
    "Proxy-Connection",
    "Referer",
    "Cookie",
    "Forwarded",
    "Host",
    "Accept"
}

Definition at line 1463 of file util_expr_eval.c.

req_header_var_names

const char* const req_header_var_names[]

static

Initial value:

= {
    "HTTP_USER_AGENT",       
    "HTTP_PROXY_CONNECTION", 
    "HTTP_REFERER",          
    "HTTP_COOKIE",           
    "HTTP_FORWARDED",        
    "HTTP_HOST",             
    "HTTP_ACCEPT",           
    NULL
}

Definition at line 1452 of file util_expr_eval.c.

request_var_names

const char* const request_var_names[]

static

Definition at line 1324 of file util_expr_eval.c.

string_func_providers

const struct expr_provider_single string_func_providers[]

static

Initial value:

= {
    { osenv_func,           "osenv",          NULL, 0 },
    { env_func,             "env",            NULL, 0 },
    { req_table_func,       "resp",           NULL, 0 },
    { req_table_func,       "req",            NULL, 0 },
    
    { req_table_func,       "http",           NULL, 0 },
    { req_table_func,       "note",           NULL, 0 },
    { req_table_func,       "reqenv",         NULL, 0 },
    { req_table_func,       "req_novary",     NULL, 0 },
    { tolower_func,         "tolower",        NULL, 0 },
    { toupper_func,         "toupper",        NULL, 0 },
    { escape_func,          "escape",         NULL, 0 },
    { unescape_func,        "unescape",       NULL, 0 },
    { file_func,            "file",           NULL, 1 },
    { filesize_func,        "filesize",       NULL, 1 },
    { base64_func,          "base64",         NULL, 0 },
    { unbase64_func,        "unbase64",       NULL, 0 },
    { sha1_func,            "sha1",           NULL, 0 },
    { md5_func,             "md5",            NULL, 0 },
 
    { ldap_func,            "ldap",           NULL, 0 },
 
    { NULL, NULL, NULL}
}

Definition at line 1661 of file util_expr_eval.c.

unary_op_providers

const struct expr_provider_single unary_op_providers[]

static

Initial value:

= {
    { op_nz,        "n", NULL,             0 },
    { op_nz,        "z", NULL,             0 },
    { op_R,         "R", subnet_parse_arg, 0 },
    { op_T,         "T", NULL,             0 },
    { op_file_min,  "d", NULL,             1 },
    { op_file_min,  "e", NULL,             1 },
    { op_file_min,  "f", NULL,             1 },
    { op_file_min,  "s", NULL,             1 },
    { op_file_link, "L", NULL,             1 },
    { op_file_link, "h", NULL,             1 },
    { op_file_xbit, "x", NULL,             1 },
    { op_file_subr, "F", NULL,             0 },
    { op_url_subr,  "U", NULL,             0 },
    { op_url_subr,  "A", NULL,             0 },
    { NULL, NULL, NULL }
}

Definition at line 1687 of file util_expr_eval.c.

var_providers

const struct expr_provider_multi var_providers[]

static

Initial value:

= {
    { misc_var_fn, misc_var_names },
    { req_header_var_fn, req_header_var_names },
    { request_var_fn, request_var_names },
    { conn_var_fn, conn_var_names },
    { NULL, NULL }
}

Definition at line 1653 of file util_expr_eval.c.