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/** BEGIN COPYRIGHT BLOCK
* Copyright 2001 Sun Microsystems, Inc.
* Portions copyright 1999, 2001-2003 Netscape Communications Corporation.
* All rights reserved.
* END COPYRIGHT BLOCK **/
#ifndef __aclparse_h
#define __aclparse_h
/*
* Description (aclparse.h)
*
* This file describes the interface to a parser for files
* containing Access Control List (ACL) definitions. The parser
* uses the services of the aclbuild module to construct an
* in-memory representation of the ACLs it parses.
*/
#include "nserror.h"
#include "aclbuild.h"
/* Define keywords */
#define KEYWORD_ACL "acl"
#define KEYWORD_ALL "all"
#define KEYWORD_ALLOW "allow"
#define KEYWORD_ANY "anyone"
#define KEYWORD_AT "at"
#define KEYWORD_AUTH "authenticate"
#define KEYWORD_BASIC "basic"
#define KEYWORD_DATABASE "database"
#define KEYWORD_DEFAULT "default"
#define KEYWORD_DENY "deny"
#define KEYWORD_EXECUTE "execute"
#define KEYWORD_HOSTS "hosts"
#define KEYWORD_IF "if"
#define KEYWORD_IN "in"
#define KEYWORD_INCLUDE "include"
#define KEYWORD_METHOD "method"
#define KEYWORD_PROMPT "prompt"
#define KEYWORD_REALM "realm"
#define KEYWORD_RIGHTS "rights"
#define KEYWORD_SSL "ssl"
/* Define character classes */
#define CCM_WS 0x1 /* whitespace */
#define CCM_NL 0x2 /* newline */
#define CCM_SPECIAL 0x4 /* special characters */
#define CCM_DIGIT 0x8 /* digits */
#define CCM_LETTER 0x10 /* letters */
#define CCM_HYPHEN 0x20 /* hyphen */
#define CCM_USCORE 0x40 /* underscore */
#define CCM_FILESPEC 0x80 /* filename special characters */
#define CCM_HYPUND (CCM_HYPHEN|CCM_USCORE)
#define CCM_IDENT (CCM_LETTER|CCM_DIGIT|CCM_HYPUND)
#define CCM_FILENAME (CCM_LETTER|CCM_DIGIT|CCM_FILESPEC)
/* Define token numbers */
#define TOKEN_ERROR -1 /* error in reading data stream */
#define TOKEN_EOF 0 /* end-of-file */
#define TOKEN_EOS 1 /* end-of-statement */
#define TOKEN_IDENT 2 /* identifier */
#define TOKEN_NUMBER 3 /* number */
#define TOKEN_COMMA 4 /* comma */
#define TOKEN_SEMI 5 /* semicolon */
#define TOKEN_PERIOD 6 /* period */
#define TOKEN_LPAREN 7 /* left parenthesis */
#define TOKEN_RPAREN 8 /* right parenthesis */
#define TOKEN_LBRACE 9 /* left brace */
#define TOKEN_RBRACE 10 /* right brace */
#define TOKEN_AT 11 /* at sign */
#define TOKEN_PLUS 12 /* plus sign */
#define TOKEN_STAR 13 /* asterisk */
#define TOKEN_STRING 14 /* quoted string */
#define TOKEN_HUH 15 /* unrecognized input */
/* Define flags bits for aclGetToken() */
#define AGT_NOSKIP 0x1 /* don't skip leading whitespace */
#define AGT_APPEND 0x2 /* append next to token buffer */
NSPR_BEGIN_EXTERN_C
extern void * aclChTab; /* character table for ACL parsing */
/* Functions in aclparse.c */
extern int aclAuthListParse(NSErr_t * errp, ACLFile_t * acf,
ACContext_t * acc, Realm_t * rlm,
ACClients_t **clsp);
extern int aclAuthHostsParse(NSErr_t * errp, ACLFile_t * acf,
ACContext_t * acc, HostSpec_t **hspp);
extern int aclAuthUsersParse(NSErr_t * errp, ACLFile_t * acf,
Realm_t * rlm, UserSpec_t **uspp, char ***elist);
extern int aclDirectivesParse(NSErr_t * errp, ACLFile_t * acf, ACL_t * acl);
extern int aclACLParse(NSErr_t * errp,
ACLFile_t * acf, ACContext_t * acc, int flags);
extern void aclFileClose(ACLFile_t * acf, int flags);
extern int aclFileOpen(NSErr_t * errp,
char * filename, int flags, ACLFile_t **pacf);
extern int aclGetDNSString(NSErr_t * errp, ACLFile_t * acf);
extern int aclGetFileSpec(NSErr_t * errp, ACLFile_t * acf, int flags);
extern int aclGetIPAddr(NSErr_t * errp,
ACLFile_t * acf, IPAddr_t * pip, IPAddr_t * pmask);
extern int aclGetToken(NSErr_t * errp, ACLFile_t * acf, int flags);
extern int aclParseInit();
extern int aclRealmSpecParse(NSErr_t * errp, ACLFile_t * acf,
ACContext_t * acc, RealmSpec_t **rspp);
extern int aclRightsParse(NSErr_t * errp, ACLFile_t * acf, ACContext_t * acc,
RightSpec_t **rights);
extern int aclStreamGet(LEXStream_t * lst);
NSPR_END_EXTERN_C
#endif /* __aclparse_h */
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