/** BEGIN COPYRIGHT BLOCK * This Program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free Software * Foundation; version 2 of the License. * * This Program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with * this Program; if not, write to the Free Software Foundation, Inc., 59 Temple * Place, Suite 330, Boston, MA 02111-1307 USA. * * In addition, as a special exception, Red Hat, Inc. gives You the additional * right to link the code of this Program with code not covered under the GNU * General Public License ("Non-GPL Code") and to distribute linked combinations * including the two, subject to the limitations in this paragraph. Non-GPL Code * permitted under this exception must only link to the code of this Program * through those well defined interfaces identified in the file named EXCEPTION * found in the source code files (the "Approved Interfaces"). The files of * Non-GPL Code may instantiate templates or use macros or inline functions from * the Approved Interfaces without causing the resulting work to be covered by * the GNU General Public License. Only Red Hat, Inc. may make changes or * additions to the list of Approved Interfaces. You must obey the GNU General * Public License in all respects for all of the Program code and other code used * in conjunction with the Program except the Non-GPL Code covered by this * exception. If you modify this file, you may extend this exception to your * version of the file, but you are not obligated to do so. If you do not wish to * provide this exception without modification, you must delete this exception * statement from your version and license this file solely under the GPL without * exception. * * * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission. * Copyright (C) 2005 Red Hat, Inc. * All rights reserved. * END COPYRIGHT BLOCK **/ #ifdef HAVE_CONFIG_H # include #endif /* A lexical scanner generated by flex */ #define FLEX_SCANNER #define ACL_FLEX_MAJOR_VERSION 2 #define ACL_FLEX_MINOR_VERSION 5 #include /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */ #ifdef c_plusplus #ifndef __cplusplus #define __cplusplus #endif #endif #ifdef __cplusplus #include /* Use prototypes in function declarations. */ #define ACL_USE_PROTOS /* The "const" storage-class-modifier is valid. */ #define ACL_USE_CONST #else /* ! __cplusplus */ #if __STDC__ #define ACL_USE_PROTOS #define ACL_USE_CONST #endif /* __STDC__ */ #endif /* ! __cplusplus */ #ifdef __TURBOC__ #pragma warn -rch #pragma warn -use #include #include #define ACL_USE_CONST #define ACL_USE_PROTOS #endif #ifdef ACL_USE_CONST #define aclconst const #else #define aclconst #endif #ifdef ACL_USE_PROTOS #define ACL_PROTO(proto) proto #else #define ACL_PROTO(proto) () #endif /* Returned upon end-of-file. */ #define ACL_NULL 0 /* Promotes a possibly negative, possibly signed char to an unsigned * integer for use as an array index. If the signed char is negative, * we want to instead treat it as an 8-bit unsigned char, hence the * double cast. */ #define ACL_SC_TO_UI(c) ((unsigned int) (unsigned char) c) /* Enter a start condition. This macro really ought to take a parameter, * but we do it the disgusting crufty way forced on us by the ()-less * definition of BEGIN. */ #define BEGIN acl_start = 1 + 2 * /* Translate the current start state into a value that can be later handed * to BEGIN to return to the state. The ACLSTATE alias is for lex * compatibility. */ #define ACL_START ((acl_start - 1) / 2) #define ACLSTATE ACL_START /* Action number for EOF rule of a given start state. */ #define ACL_STATE_EOF(state) (ACL_END_OF_BUFFER + state + 1) /* Special action meaning "start processing a new file". */ #define ACL_NEW_FILE aclrestart( aclin ) #define ACL_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #define ACL_BUF_SIZE 16384 typedef struct acl_buffer_state *ACL_BUFFER_STATE; extern int aclleng; extern FILE *aclin, *aclout; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 /* The funky do-while in the following #define is used to turn the definition * int a single C statement (which needs a semi-colon terminator). This * avoids problems with code like: * * if ( condition_holds ) * aclless( 5 ); * else * do_something_else(); * * Prior to using the do-while the compiler would get upset at the * "else" because it interpreted the "if" statement as being all * done when it reached the ';' after the aclless() call. */ /* Return all but the first 'n' matched characters back to the input stream. */ #define aclless(n) \ do \ { \ /* Undo effects of setting up acltext. */ \ *acl_cp = acl_hold_char; \ ACL_RESTORE_ACL_MORE_OFFSET \ acl_c_buf_p = acl_cp = acl_bp + n - ACL_MORE_ADJ; \ ACL_DO_BEFORE_ACTION; /* set up acltext again */ \ } \ while ( 0 ) #define unput(c) aclunput( c, acltext_ptr ) /* The following is because we cannot portably get our hands on size_t * (without autoconf's help, which isn't available because we want * flex-generated scanners to compile on their own). */ typedef unsigned int acl_size_t; struct acl_buffer_state { FILE *acl_input_file; char *acl_ch_buf; /* input buffer */ char *acl_buf_pos; /* current position in input buffer */ /* Size of input buffer in bytes, not including room for EOB * characters. */ acl_size_t acl_buf_size; /* Number of characters read into acl_ch_buf, not including EOB * characters. */ int acl_n_chars; /* Whether we "own" the buffer - i.e., we know we created it, * and can PERM_REALLOC() it to grow it, and should PERM_FREE() it to * delete it. */ int acl_is_our_buffer; /* Whether this is an "interactive" input source; if so, and * if we're using stdio for input, then we want to use getc() * instead of fread(), to make sure we stop fetching input after * each newline. */ int acl_is_interactive; /* Whether we're considered to be at the beginning of a line. * If so, '^' rules will be active on the next match, otherwise * not. */ int acl_at_bol; /* Whether to try to fill the input buffer when we reach the * end of it. */ int acl_fill_buffer; int acl_buffer_status; #define ACL_BUFFER_NEW 0 #define ACL_BUFFER_NORMAL 1 /* When an EOF's been seen but there's still some text to process * then we mark the buffer as ACL_EOF_PENDING, to indicate that we * shouldn't try reading from the input source any more. We might * still have a bunch of tokens to match, though, because of * possible backing-up. * * When we actually see the EOF, we change the status to "new" * (via aclrestart()), so that the user can continue scanning by * just pointing aclin at a new input file. */ #define ACL_BUFFER_EOF_PENDING 2 }; static ACL_BUFFER_STATE acl_current_buffer = 0; /* We provide macros for accessing buffer states in case in the * future we want to put the buffer states in a more general * "scanner state". */ #define ACL_CURRENT_BUFFER acl_current_buffer /* acl_hold_char holds the character lost when acltext is formed. */ static char acl_hold_char; static int acl_n_chars; /* number of characters read into acl_ch_buf */ int aclleng; /* Points to current character in buffer. */ static char *acl_c_buf_p = (char *) 0; static int acl_init = 1; /* whether we need to initialize */ static int acl_start = 0; /* start state number */ /* Flag which is used to allow aclwrap()'s to do buffer switches * instead of setting up a fresh aclin. A bit of a hack ... */ static int acl_did_buffer_switch_on_eof; void aclrestart ACL_PROTO(( FILE *input_file )); void acl_switch_to_buffer ACL_PROTO(( ACL_BUFFER_STATE new_buffer )); void acl_load_buffer_state ACL_PROTO(( void )); ACL_BUFFER_STATE acl_create_buffer ACL_PROTO(( FILE *file, int size )); void acl_delete_buffer ACL_PROTO(( ACL_BUFFER_STATE b )); void acl_init_buffer ACL_PROTO(( ACL_BUFFER_STATE b, FILE *file )); void acl_flush_buffer ACL_PROTO(( ACL_BUFFER_STATE b )); #define ACL_FLUSH_BUFFER acl_flush_buffer( acl_current_buffer ) ACL_BUFFER_STATE acl_scan_buffer ACL_PROTO(( char *base, acl_size_t size )); ACL_BUFFER_STATE acl_scan_string ACL_PROTO(( aclconst char *str )); ACL_BUFFER_STATE acl_scan_bytes ACL_PROTO(( aclconst char *bytes, int len )); static void *ACL_FLEX_ALLOC ACL_PROTO(( acl_size_t )); static void *ACL_FLEX_REALLOC ACL_PROTO(( void *, acl_size_t )); static void ACL_FLEX_FREE ACL_PROTO(( void * )); #define acl_new_buffer acl_create_buffer #define acl_set_interactive(is_interactive) \ { \ if ( ! acl_current_buffer ) \ acl_current_buffer = acl_create_buffer( aclin, ACL_BUF_SIZE ); \ acl_current_buffer->acl_is_interactive = is_interactive; \ } #define acl_set_bol(at_bol) \ { \ if ( ! acl_current_buffer ) \ acl_current_buffer = acl_create_buffer( aclin, ACL_BUF_SIZE ); \ acl_current_buffer->acl_at_bol = at_bol; \ } #define ACL_AT_BOL() (acl_current_buffer->acl_at_bol) typedef unsigned char ACL_CHAR; FILE *aclin = (FILE *) 0, *aclout = (FILE *) 0; typedef int acl_state_type; extern char *acltext; #define acltext_ptr acltext static acl_state_type acl_get_previous_state ACL_PROTO(( void )); static acl_state_type acl_try_NUL_trans ACL_PROTO(( acl_state_type current_state )); static int acl_get_next_buffer ACL_PROTO(( void )); static void acl_fatal_error ACL_PROTO(( aclconst char msg[] )); /* Done after the current pattern has been matched and before the * corresponding action - sets up acltext. */ #define ACL_DO_BEFORE_ACTION \ acltext_ptr = acl_bp; \ aclleng = (int) (acl_cp - acl_bp); \ acl_hold_char = *acl_cp; \ *acl_cp = '\0'; \ acl_c_buf_p = acl_cp; #define ACL_NUM_RULES 30 #define ACL_END_OF_BUFFER 31 static aclconst short int acl_accept[104] = { 0, 0, 0, 31, 30, 2, 1, 30, 30, 3, 28, 29, 25, 22, 24, 29, 29, 29, 29, 29, 29, 29, 29, 29, 2, 1, 27, 0, 4, 3, 29, 26, 23, 29, 29, 29, 29, 9, 29, 29, 29, 14, 29, 21, 29, 29, 29, 29, 6, 29, 29, 20, 29, 29, 29, 29, 29, 19, 29, 29, 29, 29, 29, 29, 29, 29, 29, 13, 29, 29, 29, 18, 29, 7, 29, 29, 29, 29, 29, 29, 29, 29, 8, 29, 29, 29, 29, 29, 29, 29, 29, 11, 12, 15, 29, 17, 5, 29, 16, 29, 29, 29, 10, 0 } ; static aclconst int acl_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 4, 5, 6, 1, 1, 1, 1, 7, 7, 8, 1, 7, 8, 8, 1, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 7, 9, 10, 11, 1, 1, 12, 13, 14, 15, 16, 17, 8, 18, 19, 8, 8, 20, 21, 22, 23, 8, 8, 24, 25, 26, 27, 28, 29, 8, 30, 8, 1, 1, 1, 1, 8, 1, 12, 13, 14, 15, 16, 17, 8, 18, 19, 8, 8, 20, 21, 22, 23, 8, 8, 24, 25, 26, 27, 28, 29, 8, 30, 8, 7, 1, 7, 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 } ; static aclconst int acl_meta[31] = { 0, 1, 1, 2, 1, 1, 1, 1, 3, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3 } ; static aclconst short int acl_base[108] = { 0, 0, 0, 118, 119, 115, 0, 106, 28, 0, 119, 0, 105, 119, 104, 21, 90, 96, 89, 87, 85, 92, 91, 87, 103, 0, 119, 33, 119, 0, 0, 119, 119, 79, 83, 17, 87, 0, 75, 78, 22, 81, 72, 0, 73, 72, 69, 71, 0, 70, 80, 0, 73, 64, 77, 58, 71, 0, 65, 60, 66, 63, 53, 51, 64, 63, 51, 0, 53, 57, 56, 0, 47, 0, 48, 50, 49, 50, 50, 46, 44, 40, 0, 39, 38, 37, 36, 49, 38, 43, 39, 0, 0, 0, 36, 0, 0, 36, 0, 33, 16, 24, 0, 119, 48, 51, 54, 29 } ; static aclconst short int acl_def[108] = { 0, 103, 1, 103, 103, 103, 104, 103, 105, 106, 103, 107, 103, 103, 103, 107, 107, 107, 107, 107, 107, 107, 107, 107, 103, 104, 103, 105, 103, 106, 107, 103, 103, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 107, 0, 103, 103, 103, 103 } ; static aclconst short int acl_nxt[150] = { 0, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 11, 16, 17, 11, 11, 11, 18, 11, 11, 19, 20, 11, 11, 21, 11, 22, 23, 11, 28, 30, 28, 33, 34, 28, 49, 28, 54, 102, 35, 101, 36, 55, 100, 50, 37, 38, 25, 99, 25, 27, 27, 27, 29, 98, 29, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85, 84, 83, 82, 81, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, 53, 52, 51, 48, 47, 24, 46, 45, 44, 43, 42, 41, 40, 39, 32, 31, 26, 24, 103, 3, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103 } ; static aclconst short int acl_chk[150] = { 0, 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, 8, 107, 8, 15, 15, 27, 35, 27, 40, 101, 15, 100, 15, 40, 99, 35, 15, 15, 104, 97, 104, 105, 105, 105, 106, 94, 106, 90, 89, 88, 87, 86, 85, 84, 83, 81, 80, 79, 78, 77, 76, 75, 74, 72, 70, 69, 68, 66, 65, 64, 63, 62, 61, 60, 59, 58, 56, 55, 54, 53, 52, 50, 49, 47, 46, 45, 44, 42, 41, 39, 38, 36, 34, 33, 24, 23, 22, 21, 20, 19, 18, 17, 16, 14, 12, 7, 5, 3, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103, 103 } ; static acl_state_type acl_last_accepting_state; static char *acl_last_accepting_cpos; /* The intent behind this definition is that it'll catch * any uses of REJECT which flex missed. */ #define REJECT reject_used_but_not_detected #define aclmore() aclmore_used_but_not_detected #define ACL_MORE_ADJ 0 #define ACL_RESTORE_ACL_MORE_OFFSET char *acltext; #line 1 "aclscan.l" #define INITIAL 0 /* * Lexical analyzer for ACL */ #line 6 "aclscan.l" #include "acl.tab.h" /* token codes */ #include #include #include #include "aclpriv.h" #include #include #include #include #ifdef XP_WIN32 #include #endif #include "plstr.h" #include "parse.h" #include "aclscan.h" static int acl_scanner_input(char *buffer, int max_size); #define ACL_NEVER_INTERACTIVE 1 #undef ACL_INPUT #define ACL_INPUT(buf, result, max) (result = acl_scanner_input(buf, max)) static int acl_lineno; static int acl_tokenpos; static char acl_filename[500]; static NSErr_t *acl_errp; static int acl_use_buffer; static char *acl_buffer; static int acl_buffer_length; static int acl_buffer_offset; static char *last_string; static SYS_FILE acl_prfd; #line 466 "acl.yy.cpp" /* Macros after this point can all be overridden by user definitions in * section 1. */ #ifndef ACL_SKIP_ACLWRAP #ifdef __cplusplus extern "C" int aclwrap ACL_PROTO(( void )); #else extern int aclwrap ACL_PROTO(( void )); #endif #endif #ifndef ACL_NO_UNPUT static void aclunput ACL_PROTO(( int c, char *buf_ptr )); #endif #ifndef acltext_ptr static void acl_flex_strncpy ACL_PROTO(( char *, aclconst char *, int )); #endif #ifdef ACL_NEED_STRLEN static int acl_flex_strlen ACL_PROTO(( aclconst char * )); #endif #ifndef ACL_NO_INPUT #ifdef __cplusplus static int aclinput ACL_PROTO(( void )); #else static int input ACL_PROTO(( void )); #endif #endif #if ACL_STACK_USED static int acl_start_stack_ptr = 0; static int acl_start_stack_depth = 0; static int *acl_start_stack = 0; #ifndef ACL_NO_PUSH_STATE static void acl_push_state ACL_PROTO(( int new_state )); #endif #ifndef ACL_NO_POP_STATE static void acl_pop_state ACL_PROTO(( void )); #endif #ifndef ACL_NO_TOP_STATE static int acl_top_state ACL_PROTO(( void )); #endif #else #define ACL_NO_PUSH_STATE 1 #define ACL_NO_POP_STATE 1 #define ACL_NO_TOP_STATE 1 #endif #ifdef ACL_MALLOC_DECL ACL_MALLOC_DECL #else #if __STDC__ #ifndef __cplusplus #include #endif #else /* Just try to get by without declaring the routines. This will fail * miserably on non-ANSI systems for which sizeof(size_t) != sizeof(int) * or sizeof(void*) != sizeof(int). */ #endif #endif /* Amount of stuff to slurp up with each read. */ #ifndef ACL_READ_BUF_SIZE #define ACL_READ_BUF_SIZE 8192 #endif /* Copy whatever the last rule matched to the standard output. */ #ifndef ECHO /* This used to be an fputs(), but since the string might contain NUL's, * we now use fwrite(). */ #define ECHO (void) fwrite( acltext, aclleng, 1, aclout ) #endif /* Gets input and stuffs it into "buf". number of characters read, or ACL_NULL, * is returned in "result". */ #ifndef ACL_INPUT #define ACL_INPUT(buf,result,max_size) \ if ( acl_current_buffer->acl_is_interactive ) \ { \ int c = '*', n; \ for ( n = 0; n < max_size && \ (c = getc( aclin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( aclin ) ) \ ACL_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else if ( ((result = fread( buf, 1, max_size, aclin )) == 0) \ && ferror( aclin ) ) \ ACL_FATAL_ERROR( "input in flex scanner failed" ); #endif /* No semi-colon after return; correct usage is to write "aclterminate();" - * we don't want an extra ';' after the "return" because that will cause * some compilers to complain about unreachable statements. */ #ifndef aclterminate #define aclterminate() return ACL_NULL #endif /* Number of entries by which start-condition stack grows. */ #ifndef ACL_START_STACK_INCR #define ACL_START_STACK_INCR 25 #endif /* Report a fatal error. */ #ifndef ACL_FATAL_ERROR #define ACL_FATAL_ERROR(msg) acl_fatal_error( msg ) #endif /* Default declaration of generated scanner - a define so the user can * easily add parameters. */ #ifndef ACL_DECL #define ACL_DECL int acllex ACL_PROTO(( void )) #endif /* Code executed at the beginning of each rule, after acltext and aclleng * have been set up. */ #ifndef ACL_USER_ACTION #define ACL_USER_ACTION #endif /* Code executed at the end of each rule. */ #ifndef ACL_BREAK #define ACL_BREAK break; #endif #define ACL_RULE_SETUP \ ACL_USER_ACTION ACL_DECL { register acl_state_type acl_current_state; register char *acl_cp, *acl_bp; register int acl_act; #line 47 "aclscan.l" #line 620 "acl.yy.cpp" if ( acl_init ) { acl_init = 0; #ifdef ACL_USER_INIT ACL_USER_INIT; #endif if ( ! acl_start ) acl_start = 1; /* first start state */ if ( ! aclin ) aclin = stdin; if ( ! aclout ) aclout = stdout; if ( ! acl_current_buffer ) acl_current_buffer = acl_create_buffer( aclin, ACL_BUF_SIZE ); acl_load_buffer_state(); } while ( 1 ) /* loops until end-of-file is reached */ { acl_cp = acl_c_buf_p; /* Support of acltext. */ *acl_cp = acl_hold_char; /* acl_bp points to the position in acl_ch_buf of the start of * the current run. */ acl_bp = acl_cp; acl_current_state = acl_start; acl_match: do { register ACL_CHAR acl_c = acl_ec[ACL_SC_TO_UI(*acl_cp)]; if ( acl_accept[acl_current_state] ) { acl_last_accepting_state = acl_current_state; acl_last_accepting_cpos = acl_cp; } while ( acl_chk[acl_base[acl_current_state] + acl_c] != acl_current_state ) { acl_current_state = (int) acl_def[acl_current_state]; if ( acl_current_state >= 104 ) acl_c = acl_meta[(unsigned int) acl_c]; } acl_current_state = acl_nxt[acl_base[acl_current_state] + (unsigned int) acl_c]; ++acl_cp; } while ( acl_base[acl_current_state] != 119 ); acl_find_action: acl_act = acl_accept[acl_current_state]; if ( acl_act == 0 ) { /* have to back up */ acl_cp = acl_last_accepting_cpos; acl_current_state = acl_last_accepting_state; acl_act = acl_accept[acl_current_state]; } ACL_DO_BEFORE_ACTION; do_action: /* This label is used only to access EOF actions. */ switch ( acl_act ) { /* beginning of action switch */ case 0: /* must back up */ /* undo the effects of ACL_DO_BEFORE_ACTION */ *acl_cp = acl_hold_char; acl_cp = acl_last_accepting_cpos; acl_current_state = acl_last_accepting_state; goto acl_find_action; case 1: ACL_RULE_SETUP #line 49 "aclscan.l" { acl_lineno++; acl_tokenpos = 0; aclless(1); } ACL_BREAK case 2: ACL_RULE_SETUP #line 55 "aclscan.l" ; ACL_BREAK case 3: ACL_RULE_SETUP #line 57 "aclscan.l" ; ACL_BREAK case ACL_STATE_EOF(INITIAL): #line 59 "aclscan.l" { acllval.string = NULL; last_string = acllval.string; return(0); } ACL_BREAK case 4: ACL_RULE_SETUP #line 65 "aclscan.l" { acllval.string = PERM_STRDUP( acltext+1 ); last_string = acllval.string; if ( acllval.string[aclleng-2] != '"' ) fprintf(stderr, "Unterminated string\n") ; else acllval.string[aclleng-2] = '\0'; acl_tokenpos += aclleng; return ACL_QSTRING_TOK; } ACL_BREAK case 5: ACL_RULE_SETUP #line 77 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_ABSOLUTE_TOK; } ACL_BREAK case 6: ACL_RULE_SETUP #line 83 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_ACL_TOK; } ACL_BREAK case 7: ACL_RULE_SETUP #line 89 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_ALLOW_TOK; } ACL_BREAK case 8: ACL_RULE_SETUP #line 95 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_ALWAYS_TOK; } ACL_BREAK case 9: ACL_RULE_SETUP #line 101 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_AT_TOK; } ACL_BREAK case 10: ACL_RULE_SETUP #line 107 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_AUTHENTICATE_TOK; } ACL_BREAK case 11: ACL_RULE_SETUP #line 113 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_CONTENT_TOK; } ACL_BREAK case 12: ACL_RULE_SETUP #line 119 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_DEFAULT_TOK; } ACL_BREAK case 13: ACL_RULE_SETUP #line 125 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_DENY_TOK; } ACL_BREAK case 14: ACL_RULE_SETUP #line 131 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_IN_TOK; } ACL_BREAK case 15: ACL_RULE_SETUP #line 137 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_INHERIT_TOK; } ACL_BREAK case 16: ACL_RULE_SETUP #line 143 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_TERMINAL_TOK; } ACL_BREAK case 17: ACL_RULE_SETUP #line 149 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_VERSION_TOK; } ACL_BREAK case 18: ACL_RULE_SETUP #line 155 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_WITH_TOK; } ACL_BREAK case 19: ACL_RULE_SETUP #line 161 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return ACL_NOT_TOK; } ACL_BREAK case 20: ACL_RULE_SETUP #line 167 "aclscan.l" { last_string = NULL; acllval.ival = ACL_EXPR_OP_AND; acl_tokenpos += aclleng; return ACL_AND_TOK; } ACL_BREAK case 21: ACL_RULE_SETUP #line 174 "aclscan.l" { last_string = NULL; acllval.ival = ACL_EXPR_OP_OR; acl_tokenpos += aclleng; return ACL_OR_TOK; } ACL_BREAK case 22: ACL_RULE_SETUP #line 181 "aclscan.l" { last_string = NULL; acllval.ival = CMP_OP_EQ; acl_tokenpos += aclleng; return ACL_EQ_TOK; } ACL_BREAK case 23: ACL_RULE_SETUP #line 188 "aclscan.l" { last_string = NULL; acllval.ival = CMP_OP_GE; acl_tokenpos += aclleng; return ACL_GE_TOK; } ACL_BREAK case 24: ACL_RULE_SETUP #line 195 "aclscan.l" { last_string = NULL; acllval.ival = CMP_OP_GT; acl_tokenpos += aclleng; return ACL_GT_TOK; } ACL_BREAK case 25: ACL_RULE_SETUP #line 202 "aclscan.l" { last_string = NULL; acllval.ival = CMP_OP_LT; acl_tokenpos += aclleng; return ACL_LT_TOK; } ACL_BREAK case 26: ACL_RULE_SETUP #line 209 "aclscan.l" { last_string = NULL; acllval.ival = CMP_OP_LE; acl_tokenpos += aclleng; return ACL_LE_TOK; } ACL_BREAK case 27: ACL_RULE_SETUP #line 216 "aclscan.l" { last_string = NULL; acllval.ival = CMP_OP_NE; acl_tokenpos += aclleng; return ACL_NE_TOK; } ACL_BREAK case 28: ACL_RULE_SETUP #line 223 "aclscan.l" { last_string = NULL; acl_tokenpos += aclleng; return acltext[0]; } ACL_BREAK case 29: ACL_RULE_SETUP #line 229 "aclscan.l" { acl_tokenpos += aclleng; acllval.string = PERM_STRDUP( acltext ); last_string = acllval.string; return ACL_VARIABLE_TOK; } ACL_BREAK case 30: ACL_RULE_SETUP #line 235 "aclscan.l" ECHO; ACL_BREAK #line 983 "acl.yy.cpp" case ACL_END_OF_BUFFER: { /* Amount of text matched not including the EOB char. */ int acl_amount_of_matched_text = (int) (acl_cp - acltext_ptr) - 1; /* Undo the effects of ACL_DO_BEFORE_ACTION. */ *acl_cp = acl_hold_char; ACL_RESTORE_ACL_MORE_OFFSET if ( acl_current_buffer->acl_buffer_status == ACL_BUFFER_NEW ) { /* We're scanning a new file or input source. It's * possible that this happened because the user * just pointed aclin at a new source and called * acllex(). If so, then we have to assure * consistency between acl_current_buffer and our * globals. Here is the right place to do so, because * this is the first action (other than possibly a * back-up) that will match for the new input source. */ acl_n_chars = acl_current_buffer->acl_n_chars; acl_current_buffer->acl_input_file = aclin; acl_current_buffer->acl_buffer_status = ACL_BUFFER_NORMAL; } /* Note that here we test for acl_c_buf_p "<=" to the position * of the first EOB in the buffer, since acl_c_buf_p will * already have been incremented past the NUL character * (since all states make transitions on EOB to the * end-of-buffer state). Contrast this with the test * in input(). */ if ( acl_c_buf_p <= &acl_current_buffer->acl_ch_buf[acl_n_chars] ) { /* This was really a NUL. */ acl_state_type acl_next_state; acl_c_buf_p = acltext_ptr + acl_amount_of_matched_text; acl_current_state = acl_get_previous_state(); /* Okay, we're now positioned to make the NUL * transition. We couldn't have * acl_get_previous_state() go ahead and do it * for us because it doesn't know how to deal * with the possibility of jamming (and we don't * want to build jamming into it because then it * will run more slowly). */ acl_next_state = acl_try_NUL_trans( acl_current_state ); acl_bp = acltext_ptr + ACL_MORE_ADJ; if ( acl_next_state ) { /* Consume the NUL. */ acl_cp = ++acl_c_buf_p; acl_current_state = acl_next_state; goto acl_match; } else { acl_cp = acl_c_buf_p; goto acl_find_action; } } else switch ( acl_get_next_buffer() ) { case EOB_ACT_END_OF_FILE: { acl_did_buffer_switch_on_eof = 0; if ( aclwrap() ) { /* Note: because we've taken care in * acl_get_next_buffer() to have set up * acltext, we can now set up * acl_c_buf_p so that if some total * hoser (like flex itself) wants to * call the scanner after we return the * ACL_NULL, it'll still work - another * ACL_NULL will get returned. */ acl_c_buf_p = acltext_ptr + ACL_MORE_ADJ; acl_act = ACL_STATE_EOF(ACL_START); goto do_action; } else { if ( ! acl_did_buffer_switch_on_eof ) ACL_NEW_FILE; } break; } case EOB_ACT_CONTINUE_SCAN: acl_c_buf_p = acltext_ptr + acl_amount_of_matched_text; acl_current_state = acl_get_previous_state(); acl_cp = acl_c_buf_p; acl_bp = acltext_ptr + ACL_MORE_ADJ; goto acl_match; case EOB_ACT_LAST_MATCH: acl_c_buf_p = &acl_current_buffer->acl_ch_buf[acl_n_chars]; acl_current_state = acl_get_previous_state(); acl_cp = acl_c_buf_p; acl_bp = acltext_ptr + ACL_MORE_ADJ; goto acl_find_action; } break; } default: ACL_FATAL_ERROR( "fatal flex scanner internal error--no action found" ); } /* end of action switch */ } /* end of scanning one token */ } /* end of acllex */ /* acl_get_next_buffer - try to read in a new buffer * * Returns a code representing an action: * EOB_ACT_LAST_MATCH - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position * EOB_ACT_END_OF_FILE - end of file */ static int acl_get_next_buffer() { register char *dest = acl_current_buffer->acl_ch_buf; register char *source = acltext_ptr; register int number_to_move, i; int ret_val; if ( acl_c_buf_p > &acl_current_buffer->acl_ch_buf[acl_n_chars + 1] ) ACL_FATAL_ERROR( "fatal flex scanner internal error--end of buffer missed" ); if ( acl_current_buffer->acl_fill_buffer == 0 ) { /* Don't try to fill the buffer, so this is an EOF. */ if ( acl_c_buf_p - acltext_ptr - ACL_MORE_ADJ == 1 ) { /* We matched a single character, the EOB, so * treat this as a final EOF. */ return EOB_ACT_END_OF_FILE; } else { /* We matched some text prior to the EOB, first * process it. */ return EOB_ACT_LAST_MATCH; } } /* Try to read more data. */ /* First move last chars to start of buffer. */ number_to_move = (int) (acl_c_buf_p - acltext_ptr) - 1; for ( i = 0; i < number_to_move; ++i ) *(dest++) = *(source++); if ( acl_current_buffer->acl_buffer_status == ACL_BUFFER_EOF_PENDING ) /* don't do the read, it's not guaranteed to return an EOF, * just force an EOF */ acl_n_chars = 0; else { int num_to_read = acl_current_buffer->acl_buf_size - number_to_move - 1; while ( num_to_read <= 0 ) { /* Not enough room in the buffer - grow it. */ #ifdef ACL_USES_REJECT ACL_FATAL_ERROR( "input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); #else /* just a shorter name for the current buffer */ ACL_BUFFER_STATE b = acl_current_buffer; int acl_c_buf_p_offset = (int) (acl_c_buf_p - b->acl_ch_buf); if ( b->acl_is_our_buffer ) { int new_size = b->acl_buf_size * 2; if ( new_size <= 0 ) b->acl_buf_size += b->acl_buf_size / 8; else b->acl_buf_size *= 2; b->acl_ch_buf = (char *) /* Include room in for 2 EOB chars. */ ACL_FLEX_REALLOC( (void *) b->acl_ch_buf, b->acl_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ b->acl_ch_buf = 0; if ( ! b->acl_ch_buf ) ACL_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); acl_c_buf_p = &b->acl_ch_buf[acl_c_buf_p_offset]; num_to_read = acl_current_buffer->acl_buf_size - number_to_move - 1; #endif } if ( num_to_read > ACL_READ_BUF_SIZE ) num_to_read = ACL_READ_BUF_SIZE; /* Read in more data. */ ACL_INPUT( (&acl_current_buffer->acl_ch_buf[number_to_move]), acl_n_chars, num_to_read ); } if ( acl_n_chars == 0 ) { if ( number_to_move == ACL_MORE_ADJ ) { ret_val = EOB_ACT_END_OF_FILE; aclrestart( aclin ); } else { ret_val = EOB_ACT_LAST_MATCH; acl_current_buffer->acl_buffer_status = ACL_BUFFER_EOF_PENDING; } } else ret_val = EOB_ACT_CONTINUE_SCAN; acl_n_chars += number_to_move; acl_current_buffer->acl_ch_buf[acl_n_chars] = ACL_END_OF_BUFFER_CHAR; acl_current_buffer->acl_ch_buf[acl_n_chars + 1] = ACL_END_OF_BUFFER_CHAR; acltext_ptr = &acl_current_buffer->acl_ch_buf[0]; return ret_val; } /* acl_get_previous_state - get the state just before the EOB char was reached */ static acl_state_type acl_get_previous_state() { register acl_state_type acl_current_state; register char *acl_cp; acl_current_state = acl_start; for ( acl_cp = acltext_ptr + ACL_MORE_ADJ; acl_cp < acl_c_buf_p; ++acl_cp ) { register ACL_CHAR acl_c = (*acl_cp ? acl_ec[ACL_SC_TO_UI(*acl_cp)] : 1); if ( acl_accept[acl_current_state] ) { acl_last_accepting_state = acl_current_state; acl_last_accepting_cpos = acl_cp; } while ( acl_chk[acl_base[acl_current_state] + acl_c] != acl_current_state ) { acl_current_state = (int) acl_def[acl_current_state]; if ( acl_current_state >= 104 ) acl_c = acl_meta[(unsigned int) acl_c]; } acl_current_state = acl_nxt[acl_base[acl_current_state] + (unsigned int) acl_c]; } return acl_current_state; } /* acl_try_NUL_trans - try to make a transition on the NUL character * * synopsis * next_state = acl_try_NUL_trans( current_state ); */ #ifdef ACL_USE_PROTOS static acl_state_type acl_try_NUL_trans( acl_state_type acl_current_state ) #else static acl_state_type acl_try_NUL_trans( acl_current_state ) acl_state_type acl_current_state; #endif { register int acl_is_jam; register char *acl_cp = acl_c_buf_p; register ACL_CHAR acl_c = 1; if ( acl_accept[acl_current_state] ) { acl_last_accepting_state = acl_current_state; acl_last_accepting_cpos = acl_cp; } while ( acl_chk[acl_base[acl_current_state] + acl_c] != acl_current_state ) { acl_current_state = (int) acl_def[acl_current_state]; if ( acl_current_state >= 104 ) acl_c = acl_meta[(unsigned int) acl_c]; } acl_current_state = acl_nxt[acl_base[acl_current_state] + (unsigned int) acl_c]; acl_is_jam = (acl_current_state == 103); return acl_is_jam ? 0 : acl_current_state; } #ifndef ACL_NO_UNPUT #ifdef ACL_USE_PROTOS static void aclunput( int c, register char *acl_bp ) #else static void aclunput( c, acl_bp ) int c; register char *acl_bp; #endif { register char *acl_cp = acl_c_buf_p; /* undo effects of setting up acltext */ *acl_cp = acl_hold_char; if ( acl_cp < acl_current_buffer->acl_ch_buf + 2 ) { /* need to shift things up to make room */ /* +2 for EOB chars. */ register int number_to_move = acl_n_chars + 2; register char *dest = &acl_current_buffer->acl_ch_buf[ acl_current_buffer->acl_buf_size + 2]; register char *source = &acl_current_buffer->acl_ch_buf[number_to_move]; while ( source > acl_current_buffer->acl_ch_buf ) *--dest = *--source; acl_cp += (int) (dest - source); acl_bp += (int) (dest - source); acl_n_chars = acl_current_buffer->acl_buf_size; if ( acl_cp < acl_current_buffer->acl_ch_buf + 2 ) ACL_FATAL_ERROR( "flex scanner push-back overflow" ); } *--acl_cp = (char) c; acltext_ptr = acl_bp; acl_hold_char = *acl_cp; acl_c_buf_p = acl_cp; } #endif /* ifndef ACL_NO_UNPUT */ #ifdef __cplusplus static int aclinput() #else static int input() #endif { int c; *acl_c_buf_p = acl_hold_char; if ( *acl_c_buf_p == ACL_END_OF_BUFFER_CHAR ) { /* acl_c_buf_p now points to the character we want to return. * If this occurs *before* the EOB characters, then it's a * valid NUL; if not, then we've hit the end of the buffer. */ if ( acl_c_buf_p < &acl_current_buffer->acl_ch_buf[acl_n_chars] ) /* This was really a NUL. */ *acl_c_buf_p = '\0'; else { /* need more input */ int offset = acl_c_buf_p - acltext_ptr; ++acl_c_buf_p; switch ( acl_get_next_buffer() ) { case EOB_ACT_END_OF_FILE: { if ( aclwrap() ) { acl_c_buf_p = acltext_ptr + offset; return EOF; } if ( ! acl_did_buffer_switch_on_eof ) ACL_NEW_FILE; #ifdef __cplusplus return aclinput(); #else return input(); #endif } case EOB_ACT_CONTINUE_SCAN: acl_c_buf_p = acltext_ptr + offset; break; case EOB_ACT_LAST_MATCH: #ifdef __cplusplus ACL_FATAL_ERROR( "unexpected last match in aclinput()" ); #else ACL_FATAL_ERROR( "unexpected last match in input()" ); #endif } } } c = *(unsigned char *) acl_c_buf_p; /* cast for 8-bit char's */ *acl_c_buf_p = '\0'; /* preserve acltext */ acl_hold_char = *++acl_c_buf_p; return c; } #ifdef ACL_USE_PROTOS void aclrestart( FILE *input_file ) #else void aclrestart( input_file ) FILE *input_file; #endif { if ( ! acl_current_buffer ) acl_current_buffer = acl_create_buffer( aclin, ACL_BUF_SIZE ); acl_init_buffer( acl_current_buffer, input_file ); acl_load_buffer_state(); } #ifdef ACL_USE_PROTOS void acl_switch_to_buffer( ACL_BUFFER_STATE new_buffer ) #else void acl_switch_to_buffer( new_buffer ) ACL_BUFFER_STATE new_buffer; #endif { if ( acl_current_buffer == new_buffer ) return; if ( acl_current_buffer ) { /* Flush out information for old buffer. */ *acl_c_buf_p = acl_hold_char; acl_current_buffer->acl_buf_pos = acl_c_buf_p; acl_current_buffer->acl_n_chars = acl_n_chars; } acl_current_buffer = new_buffer; acl_load_buffer_state(); /* We don't actually know whether we did this switch during * EOF (aclwrap()) processing, but the only time this flag * is looked at is after aclwrap() is called, so it's safe * to go ahead and always set it. */ acl_did_buffer_switch_on_eof = 1; } #ifdef ACL_USE_PROTOS void acl_load_buffer_state( void ) #else void acl_load_buffer_state() #endif { acl_n_chars = acl_current_buffer->acl_n_chars; acltext_ptr = acl_c_buf_p = acl_current_buffer->acl_buf_pos; aclin = acl_current_buffer->acl_input_file; acl_hold_char = *acl_c_buf_p; } #ifdef ACL_USE_PROTOS ACL_BUFFER_STATE acl_create_buffer( FILE *file, int size ) #else ACL_BUFFER_STATE acl_create_buffer( file, size ) FILE *file; int size; #endif { ACL_BUFFER_STATE b; b = (ACL_BUFFER_STATE) ACL_FLEX_ALLOC( sizeof( struct acl_buffer_state ) ); if ( ! b ) ACL_FATAL_ERROR( "out of dynamic memory in acl_create_buffer()" ); b->acl_buf_size = size; /* acl_ch_buf has to be 2 characters longer than the size given because * we need to put in 2 end-of-buffer characters. */ b->acl_ch_buf = (char *) ACL_FLEX_ALLOC( b->acl_buf_size + 2 ); if ( ! b->acl_ch_buf ) ACL_FATAL_ERROR( "out of dynamic memory in acl_create_buffer()" ); b->acl_is_our_buffer = 1; acl_init_buffer( b, file ); return b; } #ifdef ACL_USE_PROTOS void acl_delete_buffer( ACL_BUFFER_STATE b ) #else void acl_delete_buffer( b ) ACL_BUFFER_STATE b; #endif { if ( ! b ) return; if ( b == acl_current_buffer ) acl_current_buffer = (ACL_BUFFER_STATE) 0; if ( b->acl_is_our_buffer ) ACL_FLEX_FREE( (void *) b->acl_ch_buf ); ACL_FLEX_FREE( (void *) b ); } #ifndef ACL_ALWAYS_INTERACTIVE #ifndef ACL_NEVER_INTERACTIVE extern int isatty ACL_PROTO(( int )); #endif #endif #ifdef ACL_USE_PROTOS void acl_init_buffer( ACL_BUFFER_STATE b, FILE *file ) #else void acl_init_buffer( b, file ) ACL_BUFFER_STATE b; FILE *file; #endif { acl_flush_buffer( b ); b->acl_input_file = file; b->acl_fill_buffer = 1; #if ACL_ALWAYS_INTERACTIVE b->acl_is_interactive = 1; #else #if ACL_NEVER_INTERACTIVE b->acl_is_interactive = 0; #else b->acl_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; #endif #endif } #ifdef ACL_USE_PROTOS void acl_flush_buffer( ACL_BUFFER_STATE b ) #else void acl_flush_buffer( b ) ACL_BUFFER_STATE b; #endif { b->acl_n_chars = 0; /* We always need two end-of-buffer characters. The first causes * a transition to the end-of-buffer state. The second causes * a jam in that state. */ b->acl_ch_buf[0] = ACL_END_OF_BUFFER_CHAR; b->acl_ch_buf[1] = ACL_END_OF_BUFFER_CHAR; b->acl_buf_pos = &b->acl_ch_buf[0]; b->acl_at_bol = 1; b->acl_buffer_status = ACL_BUFFER_NEW; if ( b == acl_current_buffer ) acl_load_buffer_state(); } #ifndef ACL_NO_SCAN_BUFFER #ifdef ACL_USE_PROTOS ACL_BUFFER_STATE acl_scan_buffer( char *base, acl_size_t size ) #else ACL_BUFFER_STATE acl_scan_buffer( base, size ) char *base; acl_size_t size; #endif { ACL_BUFFER_STATE b; if ( size < 2 || base[size-2] != ACL_END_OF_BUFFER_CHAR || base[size-1] != ACL_END_OF_BUFFER_CHAR ) /* They forgot to leave room for the EOB's. */ return 0; b = (ACL_BUFFER_STATE) ACL_FLEX_ALLOC( sizeof( struct acl_buffer_state ) ); if ( ! b ) ACL_FATAL_ERROR( "out of dynamic memory in acl_scan_buffer()" ); b->acl_buf_size = size - 2; /* "- 2" to take care of EOB's */ b->acl_buf_pos = b->acl_ch_buf = base; b->acl_is_our_buffer = 0; b->acl_input_file = 0; b->acl_n_chars = b->acl_buf_size; b->acl_is_interactive = 0; b->acl_at_bol = 1; b->acl_fill_buffer = 0; b->acl_buffer_status = ACL_BUFFER_NEW; acl_switch_to_buffer( b ); return b; } #endif #ifndef ACL_NO_SCAN_STRING #ifdef ACL_USE_PROTOS ACL_BUFFER_STATE acl_scan_string( aclconst char *str ) #else ACL_BUFFER_STATE acl_scan_string( str ) aclconst char *str; #endif { int len; for ( len = 0; str[len]; ++len ) ; return acl_scan_bytes( str, len ); } #endif #ifndef ACL_NO_SCAN_BYTES #ifdef ACL_USE_PROTOS ACL_BUFFER_STATE acl_scan_bytes( aclconst char *bytes, int len ) #else ACL_BUFFER_STATE acl_scan_bytes( bytes, len ) aclconst char *bytes; int len; #endif { ACL_BUFFER_STATE b; char *buf; acl_size_t n; int i; /* Get memory for full buffer, including space for trailing EOB's. */ n = len + 2; buf = (char *) ACL_FLEX_ALLOC( n ); if ( ! buf ) ACL_FATAL_ERROR( "out of dynamic memory in acl_scan_bytes()" ); for ( i = 0; i < len; ++i ) buf[i] = bytes[i]; buf[len] = buf[len+1] = ACL_END_OF_BUFFER_CHAR; b = acl_scan_buffer( buf, n ); if ( ! b ) ACL_FATAL_ERROR( "bad buffer in acl_scan_bytes()" ); /* It's okay to grow etc. this buffer, and we should throw it * away when we're done. */ b->acl_is_our_buffer = 1; return b; } #endif #ifndef ACL_NO_PUSH_STATE #ifdef ACL_USE_PROTOS static void acl_push_state( int new_state ) #else static void acl_push_state( new_state ) int new_state; #endif { if ( acl_start_stack_ptr >= acl_start_stack_depth ) { acl_size_t new_size; acl_start_stack_depth += ACL_START_STACK_INCR; new_size = acl_start_stack_depth * sizeof( int ); if ( ! acl_start_stack ) acl_start_stack = (int *) ACL_FLEX_ALLOC( new_size ); else acl_start_stack = (int *) ACL_FLEX_REALLOC( (void *) acl_start_stack, new_size ); if ( ! acl_start_stack ) ACL_FATAL_ERROR( "out of memory expanding start-condition stack" ); } acl_start_stack[acl_start_stack_ptr++] = ACL_START; BEGIN(new_state); } #endif #ifndef ACL_NO_POP_STATE static void acl_pop_state() { if ( --acl_start_stack_ptr < 0 ) ACL_FATAL_ERROR( "start-condition stack underflow" ); BEGIN(acl_start_stack[acl_start_stack_ptr]); } #endif #ifndef ACL_NO_TOP_STATE static int acl_top_state() { return acl_start_stack[acl_start_stack_ptr - 1]; } #endif #ifndef ACL_EXIT_FAILURE #define ACL_EXIT_FAILURE 2 #endif #ifdef ACL_USE_PROTOS static void acl_fatal_error( aclconst char msg[] ) #else static void acl_fatal_error( msg ) char msg[]; #endif { (void) fprintf( stderr, "%s\n", msg ); exit( ACL_EXIT_FAILURE ); } /* Redefine aclless() so it works in section 3 code. */ #undef aclless #define aclless(n) \ do \ { \ /* Undo effects of setting up acltext. */ \ acltext[aclleng] = acl_hold_char; \ acl_c_buf_p = acltext + n; \ acl_hold_char = *acl_c_buf_p; \ *acl_c_buf_p = '\0'; \ aclleng = n; \ } \ while ( 0 ) /* Internal utility routines. */ #ifndef acltext_ptr #ifdef ACL_USE_PROTOS static void acl_flex_strncpy( char *s1, aclconst char *s2, int n ) #else static void acl_flex_strncpy( s1, s2, n ) char *s1; aclconst char *s2; int n; #endif { register int i; for ( i = 0; i < n; ++i ) s1[i] = s2[i]; } #endif #ifdef ACL_NEED_STRLEN #ifdef ACL_USE_PROTOS static int acl_flex_strlen( aclconst char *s ) #else static int acl_flex_strlen( s ) aclconst char *s; #endif { register int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif #ifdef ACL_USE_PROTOS static void *ACL_FLEX_ALLOC( acl_size_t size ) #else static void *ACL_FLEX_ALLOC( size ) acl_size_t size; #endif { return (void *) PERM_MALLOC( size ); } #ifdef ACL_USE_PROTOS static void *ACL_FLEX_REALLOC( void *ptr, acl_size_t size ) #else static void *ACL_FLEX_REALLOC( ptr, size ) void *ptr; acl_size_t size; #endif { /* The cast to (char *) in the following accommodates both * implementations that use char* generic pointers, and those * that use void* generic pointers. It works with the latter * because both ANSI C and C++ allow castless assignment from * any pointer type to void*, and deal with argument conversions * as though doing an assignment. */ return (void *) PERM_REALLOC( (char *) ptr, size ); } #ifdef ACL_USE_PROTOS static void ACL_FLEX_FREE( void *ptr ) #else static void ACL_FLEX_FREE( ptr ) void *ptr; #endif { PERM_FREE( ptr ); } #if ACL_MAIN int main() { acllex(); return 0; } #endif #line 235 "aclscan.l" void acl_detab(char *t, char *s) { int ii; int pos; int len; if (s == NULL || t == NULL) return; len = strlen(s); pos = 0; for (ii = 0; ii < len; ii++) { if (s[ii] == '\t') { t[pos] = ' '; } else { t[pos] = s[ii]; } pos++; } t[pos] = '\0'; return; } void aclerror(const char *s) { char errorStr[256]; #if defined(UTEST) || defined(ACL_COMPILER) printf("ACL file: %s\n", acl_filename); printf("Syntax error at line: %d, token: %s\n", acl_lineno, acltext); if ( last_string ) PERM_FREE(last_string); #else sprintf(errorStr, "%d", acl_lineno); if (acltext) { nserrGenerate(acl_errp, ACLERRPARSE, ACLERR1780, ACL_Program, 3, acl_filename, errorStr, acltext); } else { nserrGenerate(acl_errp, ACLERRPARSE, ACLERR1780, ACL_Program, 2, acl_filename, errorStr); } if ( last_string ) PERM_FREE(last_string); #endif } int acl_InitScanner(NSErr_t *errp, char *filename, char *buffer) { acl_errp = errp; acl_lineno = 1; acl_use_buffer = (filename == NULL) ? 1 : 0 ; if ( filename != NULL ) { PL_strncpyz(acl_filename, filename, sizeof(acl_filename)); #ifdef UTEST aclin = fopen(filename, "r"); if ( aclin == NULL ) { return(-1); } #else acl_prfd = system_fopenRO(filename); if ( acl_prfd == NULL ) { return(-1); } aclin = (FILE *) acl_prfd; #endif aclrestart(aclin); } else if ( buffer != NULL ) { strcpy(acl_filename, "internal-buffer"); acl_buffer_offset = 0; acl_buffer_length = strlen(buffer); acl_buffer = PERM_STRDUP(buffer); if (acl_buffer == NULL) return(-1); aclrestart(NULL); } else { return(-1); } return(0); } int acl_EndScanner() { acl_lineno = 0; if ( acl_use_buffer) { if ( acl_buffer ) PERM_FREE(acl_buffer); } else if ( aclin ) { #ifdef UTEST fclose(aclin); #else if ( acl_prfd ) { system_fclose(acl_prfd); acl_prfd = NULL; } #endif aclin = NULL ; } return(0); } int aclwrap() { return(1); } static int acl_scanner_input(char *buffer, int max_size) { int len = 0; if ( acl_use_buffer ) { len = (acl_buffer_length > max_size) ? max_size : acl_buffer_length; memcpy(buffer, (const void *) &acl_buffer[acl_buffer_offset], len); acl_buffer_length -= len; acl_buffer_offset += len; } #ifdef UTEST else if ( ((len = fread( buffer, 1, max_size, aclin )) == 0) && ferror( aclin ) ) { aclerror( "scanner input failed" ); } #else else if ( (len = system_fread( acl_prfd, buffer, max_size)) < 0 ) { aclerror( "scanner input failed" ); } #endif return(len); }