diff options
Diffstat (limited to '')
-rw-r--r-- | freebsd/lib/libipsec/policy_token.c | 2057 |
1 files changed, 2057 insertions, 0 deletions
diff --git a/freebsd/lib/libipsec/policy_token.c b/freebsd/lib/libipsec/policy_token.c new file mode 100644 index 00000000..c9305827 --- /dev/null +++ b/freebsd/lib/libipsec/policy_token.c @@ -0,0 +1,2057 @@ + +#line 3 "<stdout>" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define yy_create_buffer __libipsecyy_create_buffer +#define yy_delete_buffer __libipsecyy_delete_buffer +#define yy_flex_debug __libipsecyy_flex_debug +#define yy_init_buffer __libipsecyy_init_buffer +#define yy_flush_buffer __libipsecyy_flush_buffer +#define yy_load_buffer_state __libipsecyy_load_buffer_state +#define yy_switch_to_buffer __libipsecyy_switch_to_buffer +#define yyin __libipsecyyin +#define yyleng __libipsecyyleng +#define yylex __libipsecyylex +#define yylineno __libipsecyylineno +#define yyout __libipsecyyout +#define yyrestart __libipsecyyrestart +#define yytext __libipsecyytext +#define yywrap __libipsecyywrap +#define yyalloc __libipsecyyalloc +#define yyrealloc __libipsecyyrealloc +#define yyfree __libipsecyyfree + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 37 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_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 YY_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 (yy_start) = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START (((yy_start) - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE __libipsecyyrestart(__libipsecyyin ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#define YY_BUF_SIZE 1024 +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +extern yy_size_t __libipsecyyleng; + +extern FILE *__libipsecyyin, *__libipsecyyout; + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires + * access to the local variable yy_act. Since yyless() is a macro, it would break + * existing scanners that call yyless() from OUTSIDE __libipsecyylex. + * One obvious solution it to make yy_act a global. I tried that, and saw + * a 5% performance hit in a non-__libipsecyylineno scanner, because yy_act is + * normally declared as a register variable-- so it is not worth it. + */ + #define YY_LESS_LINENO(n) \ + do { \ + int yyl;\ + for ( yyl = n; yyl < __libipsecyyleng; ++yyl )\ + if ( __libipsecyytext[yyl] == '\n' )\ + --__libipsecyylineno;\ + }while(0) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up __libipsecyytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = (yy_hold_char); \ + YY_RESTORE_YY_MORE_OFFSET \ + (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up __libipsecyytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, (yytext_ptr) ) + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + yy_size_t yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_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 yy_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 yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_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 __libipsecyyrestart()), so that the user can continue scanning by + * just pointing __libipsecyyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* Stack of input buffers. */ +static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ +static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ +static YY_BUFFER_STATE * yy_buffer_stack = 0; /**< Stack as an array. */ + +/* 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". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ + ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] + +/* yy_hold_char holds the character lost when __libipsecyytext is formed. */ +static char yy_hold_char; +static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ +yy_size_t __libipsecyyleng; + +/* Points to current character in buffer. */ +static char *yy_c_buf_p = (char *) 0; +static int yy_init = 0; /* whether we need to initialize */ +static int yy_start = 0; /* start state number */ + +/* Flag which is used to allow __libipsecyywrap()'s to do buffer switches + * instead of setting up a fresh __libipsecyyin. A bit of a hack ... + */ +static int yy_did_buffer_switch_on_eof; + +void __libipsecyyrestart (FILE *input_file ); +void __libipsecyy_switch_to_buffer (YY_BUFFER_STATE new_buffer ); +YY_BUFFER_STATE __libipsecyy_create_buffer (FILE *file,int size ); +void __libipsecyy_delete_buffer (YY_BUFFER_STATE b ); +void __libipsecyy_flush_buffer (YY_BUFFER_STATE b ); +void __libipsecyypush_buffer_state (YY_BUFFER_STATE new_buffer ); +void __libipsecyypop_buffer_state (void ); + +static void __libipsecyyensure_buffer_stack (void ); +static void __libipsecyy_load_buffer_state (void ); +static void __libipsecyy_init_buffer (YY_BUFFER_STATE b,FILE *file ); + +#define YY_FLUSH_BUFFER __libipsecyy_flush_buffer(YY_CURRENT_BUFFER ) + +YY_BUFFER_STATE __libipsecyy_scan_buffer (char *base,yy_size_t size ); +YY_BUFFER_STATE __libipsecyy_scan_string (yyconst char *yy_str ); +YY_BUFFER_STATE __libipsecyy_scan_bytes (yyconst char *bytes,yy_size_t len ); + +void *__libipsecyyalloc (yy_size_t ); +void *__libipsecyyrealloc (void *,yy_size_t ); +void __libipsecyyfree (void * ); + +#define yy_new_buffer __libipsecyy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + __libipsecyyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + __libipsecyy_create_buffer(__libipsecyyin,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + __libipsecyyensure_buffer_stack (); \ + YY_CURRENT_BUFFER_LVALUE = \ + __libipsecyy_create_buffer(__libipsecyyin,YY_BUF_SIZE ); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +#define __libipsecyywrap() 1 +#define YY_SKIP_YYWRAP + +typedef unsigned char YY_CHAR; + +FILE *__libipsecyyin = (FILE *) 0, *__libipsecyyout = (FILE *) 0; + +typedef int yy_state_type; + +#define YY_FLEX_LEX_COMPAT +extern int __libipsecyylineno; + +int __libipsecyylineno = 1; + +extern char __libipsecyytext[]; + +static yy_state_type yy_get_previous_state (void ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ); +static int yy_get_next_buffer (void ); +static void yy_fatal_error (yyconst char msg[] ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up __libipsecyytext. + */ +#define YY_DO_BEFORE_ACTION \ + (yytext_ptr) = yy_bp; \ + __libipsecyyleng = (size_t) (yy_cp - yy_bp); \ + (yy_hold_char) = *yy_cp; \ + *yy_cp = '\0'; \ + if ( __libipsecyyleng + (yy_more_offset) >= YYLMAX ) \ + YY_FATAL_ERROR( "token too large, exceeds YYLMAX" ); \ + yy_flex_strncpy( &__libipsecyytext[(yy_more_offset)], (yytext_ptr), __libipsecyyleng + 1 ); \ + __libipsecyyleng += (yy_more_offset); \ + (yy_prev_more_offset) = (yy_more_offset); \ + (yy_more_offset) = 0; \ + (yy_c_buf_p) = yy_cp; + +#define YY_NUM_RULES 26 +#define YY_END_OF_BUFFER 27 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_acclist[131] = + { 0, + 27, 26, 24, 26, 25, 26, 23, 26, 22, 26, + 21, 26, 22, 26, 22, 26, 22, 26, 22, 26, + 22, 26, 22, 26, 22, 26, 22, 26, 22, 26, + 22, 26, 22, 26, 24, 22, 9, 22, 22, 22, + 22, 22, 22, 22, 1, 22, 22, 14, 22, 22, + 22, 22, 22, 22, 22, 22, 22, 22, 15, 22, + 22, 22, 22, 22, 8, 22, 22, 22, 22, 2, + 22, 22, 11, 22, 22, 22, 22, 17, 22, 22, + 22, 22, 22, 22, 22, 4, 22, 22, 22, 22, + 22, 22, 22, 22, 22, 22, 5, 22, 22, 22, + + 22, 22, 6, 22, 22, 22, 22, 10, 22, 22, + 22, 13, 22, 20, 22, 16, 22, 3, 22, 7, + 22, 18, 22, 22, 22, 22, 19, 22, 12, 22 + } ; + +static yyconst flex_int16_t yy_accept[100] = + { 0, + 1, 1, 1, 2, 3, 5, 7, 9, 11, 13, + 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, + 35, 36, 36, 37, 39, 40, 41, 42, 43, 44, + 45, 47, 48, 50, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 61, 62, 63, 64, 65, 67, 68, + 69, 70, 72, 73, 75, 76, 77, 78, 80, 81, + 82, 83, 84, 85, 86, 88, 89, 90, 91, 92, + 93, 94, 95, 96, 97, 99, 100, 101, 102, 103, + 105, 106, 107, 108, 110, 111, 112, 114, 116, 118, + 120, 122, 124, 125, 126, 127, 129, 131, 131 + + } ; + +static yyconst flex_int32_t yy_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, 1, 1, 1, 1, 4, 1, 1, 1, + 1, 1, 1, 1, 5, 6, 7, 8, 8, 8, + 8, 8, 8, 8, 8, 8, 8, 9, 1, 1, + 1, 1, 1, 1, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, + 1, 1, 1, 1, 6, 1, 11, 12, 13, 14, + + 15, 16, 10, 17, 18, 10, 10, 19, 20, 21, + 22, 23, 24, 25, 26, 27, 28, 10, 10, 10, + 29, 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 + } ; + +static yyconst flex_int32_t yy_meta[30] = + { 0, + 1, 1, 1, 2, 1, 2, 1, 3, 2, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3 + } ; + +static yyconst flex_int16_t yy_base[101] = + { 0, + 0, 0, 195, 196, 192, 196, 196, 189, 196, 26, + 27, 30, 28, 29, 31, 33, 32, 36, 40, 37, + 190, 0, 187, 186, 35, 34, 55, 57, 58, 63, + 185, 62, 184, 66, 65, 69, 68, 70, 73, 72, + 74, 0, 183, 91, 92, 93, 75, 179, 76, 95, + 97, 178, 80, 177, 100, 101, 103, 176, 105, 107, + 109, 110, 112, 111, 175, 115, 113, 114, 119, 122, + 121, 124, 126, 130, 174, 132, 133, 139, 140, 173, + 137, 146, 138, 172, 147, 141, 171, 150, 170, 169, + 167, 165, 142, 162, 157, 164, 78, 196, 183, 39 + + } ; + +static yyconst flex_int16_t yy_def[101] = + { 0, + 98, 1, 98, 98, 98, 98, 98, 99, 98, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 98, 100, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 100, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 0, 98, 98 + + } ; + +static yyconst flex_int16_t yy_nxt[226] = + { 0, + 4, 5, 6, 4, 7, 8, 9, 8, 8, 8, + 10, 11, 8, 12, 13, 8, 8, 14, 8, 15, + 16, 17, 8, 8, 18, 8, 19, 20, 8, 22, + 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, + 22, 42, 24, 22, 27, 33, 25, 28, 29, 31, + 36, 32, 37, 30, 34, 26, 44, 40, 22, 35, + 22, 22, 41, 43, 38, 22, 22, 39, 22, 22, + 45, 22, 22, 22, 49, 22, 22, 22, 22, 22, + 55, 22, 46, 22, 47, 48, 51, 50, 58, 57, + 54, 52, 53, 56, 22, 22, 22, 63, 22, 62, + + 22, 59, 60, 22, 22, 61, 22, 66, 22, 64, + 22, 65, 22, 22, 22, 22, 22, 22, 22, 72, + 67, 68, 22, 75, 22, 22, 69, 22, 78, 22, + 70, 74, 76, 22, 71, 22, 22, 73, 77, 81, + 22, 22, 22, 22, 22, 22, 79, 80, 82, 22, + 22, 83, 84, 22, 88, 86, 85, 87, 94, 90, + 22, 92, 93, 89, 91, 22, 95, 22, 22, 96, + 22, 96, 22, 22, 22, 22, 22, 22, 22, 22, + 22, 22, 22, 97, 23, 23, 22, 22, 22, 22, + 22, 21, 22, 21, 98, 3, 98, 98, 98, 98, + + 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, + 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, + 98, 98, 98, 98, 98 + } ; + +static yyconst flex_int16_t yy_chk[226] = + { 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, 10, + 11, 13, 14, 12, 15, 17, 16, 26, 25, 18, + 20, 100, 10, 19, 12, 15, 10, 12, 13, 14, + 18, 14, 19, 13, 16, 11, 26, 20, 27, 17, + 28, 29, 20, 25, 19, 32, 30, 19, 35, 34, + 27, 37, 36, 38, 32, 40, 39, 41, 47, 49, + 38, 97, 28, 53, 29, 30, 34, 32, 41, 40, + 37, 35, 36, 39, 44, 45, 46, 49, 50, 47, + + 51, 44, 45, 55, 56, 46, 57, 53, 59, 50, + 60, 51, 61, 62, 64, 63, 67, 68, 66, 61, + 55, 56, 69, 64, 71, 70, 57, 72, 68, 73, + 59, 63, 66, 74, 60, 76, 77, 62, 67, 71, + 81, 83, 78, 79, 86, 93, 69, 70, 72, 82, + 85, 73, 74, 88, 79, 77, 76, 78, 88, 82, + 95, 85, 86, 81, 83, 94, 93, 96, 92, 94, + 91, 96, 90, 89, 87, 84, 80, 75, 65, 58, + 54, 52, 48, 95, 99, 99, 43, 33, 31, 24, + 23, 21, 8, 5, 3, 98, 98, 98, 98, 98, + + 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, + 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, + 98, 98, 98, 98, 98 + } ; + +/* Table of booleans, true if rule could match eol. */ +static yyconst flex_int32_t yy_rule_can_match_eol[27] = + { 0, +0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 1, 0, }; + +extern int __libipsecyy_flex_debug; +int __libipsecyy_flex_debug = 0; + +static yy_state_type *yy_state_buf=0, *yy_state_ptr=0; +static char *yy_full_match; +static int yy_lp; +#define REJECT \ +{ \ +*yy_cp = (yy_hold_char); /* undo effects of setting up __libipsecyytext */ \ +yy_cp = (yy_full_match); /* restore poss. backed-over text */ \ +++(yy_lp); \ +goto find_rule; \ +} + +static int yy_more_offset = 0; +static int yy_prev_more_offset = 0; +#define yymore() ((yy_more_offset) = yy_flex_strlen( __libipsecyytext )) +#define YY_NEED_STRLEN +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET \ + { \ + (yy_more_offset) = (yy_prev_more_offset); \ + __libipsecyyleng -= (yy_more_offset); \ + } +#ifndef YYLMAX +#define YYLMAX 8192 +#endif + +char __libipsecyytext[YYLMAX]; +char *yytext_ptr; +#line 1 "freebsd/lib/libipsec/policy_token.l" +/* $FreeBSD$ */ +/* $KAME: policy_token.l,v 1.13 2003/05/09 05:19:55 sakane Exp $ */ +/* + * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ +#line 34 "freebsd/lib/libipsec/policy_token.l" +#include <sys/types.h> +#include <sys/param.h> +#include <sys/socket.h> +#include <net/route.h> +#include <net/pfkeyv2.h> +#include <netipsec/keydb.h> +#include <netinet/in.h> +#include <netipsec/ipsec.h> + +#include <stdlib.h> +#include <limits.h> +#include <string.h> +#include <unistd.h> +#include <errno.h> + +#ifdef __rtems__ +/* XXX - Jennifer doesn't know where to get this from */ +static YY_BUFFER_STATE yy_current_buffer; +#endif /* __rtems__ */ +#include "y.tab.h" +#define yylval __libipsecyylval /* XXX */ + +int __libipsecyylex(void); +#define YY_NO_INPUT 1 +/* common section */ +#line 667 "<stdout>" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +static int yy_init_globals (void ); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int __libipsecyylex_destroy (void ); + +int __libipsecyyget_debug (void ); + +void __libipsecyyset_debug (int debug_flag ); + +YY_EXTRA_TYPE __libipsecyyget_extra (void ); + +void __libipsecyyset_extra (YY_EXTRA_TYPE user_defined ); + +FILE *__libipsecyyget_in (void ); + +void __libipsecyyset_in (FILE * in_str ); + +FILE *__libipsecyyget_out (void ); + +void __libipsecyyset_out (FILE * out_str ); + +yy_size_t __libipsecyyget_leng (void ); + +char *__libipsecyyget_text (void ); + +int __libipsecyyget_lineno (void ); + +void __libipsecyyset_lineno (int line_number ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int __libipsecyywrap (void ); +#else +extern int __libipsecyywrap (void ); +#endif +#endif + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (void ); +#else +static int input (void ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#define YY_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 do { if (fwrite( __libipsecyytext, __libipsecyyleng, 1, __libipsecyyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( __libipsecyyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( __libipsecyyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, __libipsecyyin))==0 && ferror(__libipsecyyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(__libipsecyyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int __libipsecyylex (void); + +#define YY_DECL int __libipsecyylex (void) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after __libipsecyytext and __libipsecyyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + +#line 91 "freebsd/lib/libipsec/policy_token.l" + + +#line 850 "<stdout>" + + if ( !(yy_init) ) + { + (yy_init) = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + /* Create the reject buffer large enough to save one state per allowed character. */ + if ( ! (yy_state_buf) ) + (yy_state_buf) = (yy_state_type *)__libipsecyyalloc(YY_STATE_BUF_SIZE ); + if ( ! (yy_state_buf) ) + YY_FATAL_ERROR( "out of dynamic memory in __libipsecyylex()" ); + + if ( ! (yy_start) ) + (yy_start) = 1; /* first start state */ + + if ( ! __libipsecyyin ) + __libipsecyyin = stdin; + + if ( ! __libipsecyyout ) + __libipsecyyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + __libipsecyyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + __libipsecyy_create_buffer(__libipsecyyin,YY_BUF_SIZE ); + } + + __libipsecyy_load_buffer_state( ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = (yy_c_buf_p); + + /* Support of __libipsecyytext. */ + *yy_cp = (yy_hold_char); + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = (yy_start); + + (yy_state_ptr) = (yy_state_buf); + *(yy_state_ptr)++ = yy_current_state; + +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 99 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + *(yy_state_ptr)++ = yy_current_state; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 196 ); + +yy_find_action: + yy_current_state = *--(yy_state_ptr); + (yy_lp) = yy_accept[yy_current_state]; +find_rule: /* we branch to this label when backing up */ + for ( ; ; ) /* until we find what rule we matched */ + { + if ( (yy_lp) && (yy_lp) < yy_accept[yy_current_state + 1] ) + { + yy_act = yy_acclist[(yy_lp)]; + { + (yy_full_match) = yy_cp; + break; + } + } + --yy_cp; + yy_current_state = *--(yy_state_ptr); + (yy_lp) = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + + if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) + { + int yyl; + for ( yyl = (yy_prev_more_offset); yyl < __libipsecyyleng; ++yyl ) + if ( __libipsecyytext[yyl] == '\n' ) + + __libipsecyylineno++; +; + } + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ +case 1: +YY_RULE_SETUP +#line 93 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_DIR_INBOUND; return(DIR); } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 94 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_DIR_OUTBOUND; return(DIR); } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 96 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_POLICY_DISCARD; return(ACTION); } + YY_BREAK +case 4: +YY_RULE_SETUP +#line 97 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_POLICY_NONE; return(ACTION); } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 98 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_POLICY_IPSEC; return(ACTION); } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 99 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_POLICY_BYPASS; return(ACTION); } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 100 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_POLICY_ENTRUST; return(ACTION); } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 102 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPPROTO_ESP; return(PROTOCOL); } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 103 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPPROTO_AH; return(PROTOCOL); } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 104 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPPROTO_IPCOMP; return(PROTOCOL); } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 105 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPPROTO_TCP; return(PROTOCOL); } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 107 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_MODE_TRANSPORT; return(MODE); } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 108 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_MODE_TUNNEL; return(MODE); } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 110 "freebsd/lib/libipsec/policy_token.l" +{ return(ME); } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 111 "freebsd/lib/libipsec/policy_token.l" +{ return(ANY); } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 113 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_LEVEL_DEFAULT; return(LEVEL); } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 114 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_LEVEL_USE; return(LEVEL); } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 115 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_LEVEL_REQUIRE; return(LEVEL); } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 116 "freebsd/lib/libipsec/policy_token.l" +{ + yylval.val.len = strlen(__libipsecyytext + 7); + yylval.val.buf = __libipsecyytext + 7; + return(LEVEL_SPECIFY); + } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 121 "freebsd/lib/libipsec/policy_token.l" +{ yylval.num = IPSEC_LEVEL_UNIQUE; return(LEVEL); } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 122 "freebsd/lib/libipsec/policy_token.l" +{ return(SLASH); } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 124 "freebsd/lib/libipsec/policy_token.l" +{ + yylval.val.len = strlen(__libipsecyytext); + yylval.val.buf = __libipsecyytext; + return(IPADDRESS); + } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 130 "freebsd/lib/libipsec/policy_token.l" +{ return(HYPHEN); } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 132 "freebsd/lib/libipsec/policy_token.l" +{ ; } + YY_BREAK +case 25: +/* rule 25 can match eol */ +YY_RULE_SETUP +#line 133 "freebsd/lib/libipsec/policy_token.l" +{ ; } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 135 "freebsd/lib/libipsec/policy_token.l" +ECHO; + YY_BREAK +#line 1091 "<stdout>" + case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = (yy_hold_char); + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed __libipsecyyin at a new source and called + * __libipsecyylex(). If so, then we have to assure + * consistency between YY_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. + */ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = __libipsecyyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_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 ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_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). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state ); + + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++(yy_c_buf_p); + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = (yy_c_buf_p); + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_END_OF_FILE: + { + (yy_did_buffer_switch_on_eof) = 0; + + if ( __libipsecyywrap( ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * __libipsecyytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = + (yytext_ptr) + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + (yy_c_buf_p) = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; + + yy_current_state = yy_get_previous_state( ); + + yy_cp = (yy_c_buf_p); + yy_bp = (yytext_ptr) + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of __libipsecyylex */ + +/* yy_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 yy_get_next_buffer (void) +{ + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = (yytext_ptr); + register int number_to_move, i; + int ret_val; + + if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( (yy_c_buf_p) - (yytext_ptr) - YY_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) ((yy_c_buf_p) - (yytext_ptr)) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; + + else + { + yy_size_t num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + YY_FATAL_ERROR( +"input buffer overflow, can't enlarge buffer because scanner uses REJECT" ); + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + (yy_n_chars), num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + if ( (yy_n_chars) == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + __libipsecyyrestart(__libipsecyyin ); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) __libipsecyyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + (yy_n_chars) += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; + + (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (void) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + + yy_current_state = (yy_start); + + (yy_state_ptr) = (yy_state_buf); + *(yy_state_ptr)++ = yy_current_state; + + for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 99 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + *(yy_state_ptr)++ = yy_current_state; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) +{ + register int yy_is_jam; + + register YY_CHAR yy_c = 1; + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 99 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 98); + if ( ! yy_is_jam ) + *(yy_state_ptr)++ = yy_current_state; + + return yy_is_jam ? 0 : yy_current_state; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (void) +#else + static int input (void) +#endif + +{ + int c; + + *(yy_c_buf_p) = (yy_hold_char); + + if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) + { + /* yy_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 ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) + /* This was really a NUL. */ + *(yy_c_buf_p) = '\0'; + + else + { /* need more input */ + yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); + ++(yy_c_buf_p); + + switch ( yy_get_next_buffer( ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + __libipsecyyrestart(__libipsecyyin ); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( __libipsecyywrap( ) ) + return EOF; + + if ( ! (yy_did_buffer_switch_on_eof) ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(); +#else + return input(); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + (yy_c_buf_p) = (yytext_ptr) + offset; + break; + } + } + } + + c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ + *(yy_c_buf_p) = '\0'; /* preserve __libipsecyytext */ + (yy_hold_char) = *++(yy_c_buf_p); + + if ( c == '\n' ) + + __libipsecyylineno++; +; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * + * @note This function does not reset the start condition to @c INITIAL . + */ + void __libipsecyyrestart (FILE * input_file ) +{ + + if ( ! YY_CURRENT_BUFFER ){ + __libipsecyyensure_buffer_stack (); + YY_CURRENT_BUFFER_LVALUE = + __libipsecyy_create_buffer(__libipsecyyin,YY_BUF_SIZE ); + } + + __libipsecyy_init_buffer(YY_CURRENT_BUFFER,input_file ); + __libipsecyy_load_buffer_state( ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * + */ + void __libipsecyy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) +{ + + /* TODO. We should be able to replace this entire function body + * with + * __libipsecyypop_buffer_state(); + * __libipsecyypush_buffer_state(new_buffer); + */ + __libipsecyyensure_buffer_stack (); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + __libipsecyy_load_buffer_state( ); + + /* We don't actually know whether we did this switch during + * EOF (__libipsecyywrap()) processing, but the only time this flag + * is looked at is after __libipsecyywrap() is called, so it's safe + * to go ahead and always set it. + */ + (yy_did_buffer_switch_on_eof) = 1; +} + +static void __libipsecyy_load_buffer_state (void) +{ + (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + __libipsecyyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + (yy_hold_char) = *(yy_c_buf_p); +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * + * @return the allocated buffer state. + */ + YY_BUFFER_STATE __libipsecyy_create_buffer (FILE * file, int size ) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) __libipsecyyalloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in __libipsecyy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) __libipsecyyalloc(b->yy_buf_size + 2 ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in __libipsecyy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + __libipsecyy_init_buffer(b,file ); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with __libipsecyy_create_buffer() + * + */ + void __libipsecyy_delete_buffer (YY_BUFFER_STATE b ) +{ + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + __libipsecyyfree((void *) b->yy_ch_buf ); + + __libipsecyyfree((void *) b ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a __libipsecyyrestart() or at EOF. + */ + static void __libipsecyy_init_buffer (YY_BUFFER_STATE b, FILE * file ) + +{ + int oerrno = errno; + + __libipsecyy_flush_buffer(b ); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then __libipsecyy_init_buffer was _probably_ + * called from __libipsecyyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * + */ + void __libipsecyy_flush_buffer (YY_BUFFER_STATE b ) +{ + if ( ! b ) + return; + + b->yy_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->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + __libipsecyy_load_buffer_state( ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * + */ +void __libipsecyypush_buffer_state (YY_BUFFER_STATE new_buffer ) +{ + if (new_buffer == NULL) + return; + + __libipsecyyensure_buffer_stack(); + + /* This block is copied from __libipsecyy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *(yy_c_buf_p) = (yy_hold_char); + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + (yy_buffer_stack_top)++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from __libipsecyy_switch_to_buffer. */ + __libipsecyy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * + */ +void __libipsecyypop_buffer_state (void) +{ + if (!YY_CURRENT_BUFFER) + return; + + __libipsecyy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + if ((yy_buffer_stack_top) > 0) + --(yy_buffer_stack_top); + + if (YY_CURRENT_BUFFER) { + __libipsecyy_load_buffer_state( ); + (yy_did_buffer_switch_on_eof) = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void __libipsecyyensure_buffer_stack (void) +{ + yy_size_t num_to_alloc; + + if (!(yy_buffer_stack)) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + (yy_buffer_stack) = (struct yy_buffer_state**)__libipsecyyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in __libipsecyyensure_buffer_stack()" ); + + memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + (yy_buffer_stack_max) = num_to_alloc; + (yy_buffer_stack_top) = 0; + return; + } + + if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = (yy_buffer_stack_max) + grow_size; + (yy_buffer_stack) = (struct yy_buffer_state**)__libipsecyyrealloc + ((yy_buffer_stack), + num_to_alloc * sizeof(struct yy_buffer_state*) + ); + if ( ! (yy_buffer_stack) ) + YY_FATAL_ERROR( "out of dynamic memory in __libipsecyyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); + (yy_buffer_stack_max) = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE __libipsecyy_scan_buffer (char * base, yy_size_t size ) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) __libipsecyyalloc(sizeof( struct yy_buffer_state ) ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in __libipsecyy_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + __libipsecyy_switch_to_buffer(b ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to __libipsecyylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * __libipsecyy_scan_bytes() instead. + */ +YY_BUFFER_STATE __libipsecyy_scan_string (yyconst char * yystr ) +{ + + return __libipsecyy_scan_bytes(yystr,strlen(yystr) ); +} + +/** Setup the input buffer state to scan the given bytes. The next call to __libipsecyylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE __libipsecyy_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) __libipsecyyalloc(n ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in __libipsecyy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = __libipsecyy_scan_buffer(buf,n ); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in __libipsecyy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg ) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up __libipsecyytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + __libipsecyytext[__libipsecyyleng] = (yy_hold_char); \ + (yy_c_buf_p) = __libipsecyytext + yyless_macro_arg; \ + (yy_hold_char) = *(yy_c_buf_p); \ + *(yy_c_buf_p) = '\0'; \ + __libipsecyyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the current line number. + * + */ +int __libipsecyyget_lineno (void) +{ + + return __libipsecyylineno; +} + +/** Get the input stream. + * + */ +FILE *__libipsecyyget_in (void) +{ + return __libipsecyyin; +} + +/** Get the output stream. + * + */ +FILE *__libipsecyyget_out (void) +{ + return __libipsecyyout; +} + +/** Get the length of the current token. + * + */ +yy_size_t __libipsecyyget_leng (void) +{ + return __libipsecyyleng; +} + +/** Get the current token. + * + */ + +char *__libipsecyyget_text (void) +{ + return __libipsecyytext; +} + +/** Set the current line number. + * @param line_number + * + */ +void __libipsecyyset_lineno (int line_number ) +{ + + __libipsecyylineno = line_number; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * + * @see __libipsecyy_switch_to_buffer + */ +void __libipsecyyset_in (FILE * in_str ) +{ + __libipsecyyin = in_str ; +} + +void __libipsecyyset_out (FILE * out_str ) +{ + __libipsecyyout = out_str ; +} + +int __libipsecyyget_debug (void) +{ + return __libipsecyy_flex_debug; +} + +void __libipsecyyset_debug (int bdebug ) +{ + __libipsecyy_flex_debug = bdebug ; +} + +static int yy_init_globals (void) +{ + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from __libipsecyylex_destroy(), so don't allocate here. + */ + + /* We do not touch __libipsecyylineno unless the option is enabled. */ + __libipsecyylineno = 1; + + (yy_buffer_stack) = 0; + (yy_buffer_stack_top) = 0; + (yy_buffer_stack_max) = 0; + (yy_c_buf_p) = (char *) 0; + (yy_init) = 0; + (yy_start) = 0; + + (yy_state_buf) = 0; + (yy_state_ptr) = 0; + (yy_full_match) = 0; + (yy_lp) = 0; + +/* Defined in main.c */ +#ifdef YY_STDINIT + __libipsecyyin = stdin; + __libipsecyyout = stdout; +#else + __libipsecyyin = (FILE *) 0; + __libipsecyyout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * __libipsecyylex_init() + */ + return 0; +} + +/* __libipsecyylex_destroy is for both reentrant and non-reentrant scanners. */ +int __libipsecyylex_destroy (void) +{ + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + __libipsecyy_delete_buffer(YY_CURRENT_BUFFER ); + YY_CURRENT_BUFFER_LVALUE = NULL; + __libipsecyypop_buffer_state(); + } + + /* Destroy the stack itself. */ + __libipsecyyfree((yy_buffer_stack) ); + (yy_buffer_stack) = NULL; + + __libipsecyyfree ( (yy_state_buf) ); + (yy_state_buf) = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * __libipsecyylex() is called, initialization will occur. */ + yy_init_globals( ); + + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n ) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s ) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *__libipsecyyalloc (yy_size_t size ) +{ + return (void *) malloc( size ); +} + +void *__libipsecyyrealloc (void * ptr, yy_size_t size ) +{ + /* 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 *) realloc( (char *) ptr, size ); +} + +void __libipsecyyfree (void * ptr ) +{ + free( (char *) ptr ); /* see __libipsecyyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 135 "freebsd/lib/libipsec/policy_token.l" + + + +void __policy__strbuffer__init__(char *); +void __policy__strbuffer__free__(void); + +static YY_BUFFER_STATE strbuffer; + +void +__policy__strbuffer__init__(msg) + char *msg; +{ + if (YY_CURRENT_BUFFER) + __libipsecyy_delete_buffer(YY_CURRENT_BUFFER); + strbuffer = (YY_BUFFER_STATE)__libipsecyy_scan_string(msg); + __libipsecyy_switch_to_buffer(strbuffer); + + return; +} + +void +__policy__strbuffer__free__() +{ + __libipsecyy_delete_buffer(strbuffer); + + return; +} + |