/* * This is an open source non-commercial project. Dear PVS-Studio, please check it. * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com */ #include #line 3 "toke.c" #define YY_INT_ALIGNED short int /* $OpenBSD: flex.skl,v 1.17 2020/08/06 17:23:29 deraadt Exp $ */ /* A lexical scanner generated by flex */ #define yy_create_buffer sudoers_create_buffer #define yy_delete_buffer sudoers_delete_buffer #define yy_flex_debug sudoers_flex_debug #define yy_init_buffer sudoers_init_buffer #define yy_flush_buffer sudoers_flush_buffer #define yy_load_buffer_state sudoers_load_buffer_state #define yy_switch_to_buffer sudoers_switch_to_buffer #define yyin sudoersin #define yyleng sudoersleng #define yylex sudoerslex #define yylineno sudoerslineno #define yyout sudoersout #define yyrestart sudoersrestart #define yytext sudoerstext #define yywrap sudoerswrap #define yyalloc sudoersalloc #define yyrealloc sudoersrealloc #define yyfree sudoersfree #define FLEX_SCANNER #define YY_FLEX_MAJOR_VERSION 2 #define YY_FLEX_MINOR_VERSION 5 #define YY_FLEX_SUBMINOR_VERSION 39 #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 #include #include #include /* end standard C headers. */ /* $OpenBSD: flexint.h,v 1.1 2015/11/19 19:43:40 tedu Exp $ */ /* flex integer type definitions */ #ifndef FLEXINT_H #define FLEXINT_H /* C99 systems have . 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 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 sudoersrestart(sudoersin ) #define YY_END_OF_BUFFER_CHAR 0 /* Size of default input buffer. */ #ifndef YY_BUF_SIZE #define YY_BUF_SIZE 16384 #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 sudoersleng; extern FILE *sudoersin, *sudoersout; #define EOB_ACT_CONTINUE_SCAN 0 #define EOB_ACT_END_OF_FILE 1 #define EOB_ACT_LAST_MATCH 2 #define YY_LESS_LINENO(n) #define YY_LINENO_REWIND_TO(ptr) /* Return all but the first "n" matched characters back to the input stream. */ #define yyless(n) \ do \ { \ /* Undo effects of setting up sudoerstext. */ \ 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 sudoerstext 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 sudoersrestart()), so that the user can continue scanning by * just pointing sudoersin 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 sudoerstext 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 sudoersleng; /* 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 sudoerswrap()'s to do buffer switches * instead of setting up a fresh sudoersin. A bit of a hack ... */ static int yy_did_buffer_switch_on_eof; void sudoersrestart (FILE *input_file ); void sudoers_switch_to_buffer (YY_BUFFER_STATE new_buffer ); YY_BUFFER_STATE sudoers_create_buffer (FILE *file,int size ); void sudoers_delete_buffer (YY_BUFFER_STATE b ); void sudoers_flush_buffer (YY_BUFFER_STATE b ); void sudoerspush_buffer_state (YY_BUFFER_STATE new_buffer ); void sudoerspop_buffer_state (void ); static void sudoersensure_buffer_stack (void ); static void sudoers_load_buffer_state (void ); static void sudoers_init_buffer (YY_BUFFER_STATE b,FILE *file ); #define YY_FLUSH_BUFFER sudoers_flush_buffer(YY_CURRENT_BUFFER ) YY_BUFFER_STATE sudoers_scan_buffer (char *base,yy_size_t size ); YY_BUFFER_STATE sudoers_scan_string (yyconst char *yy_str ); YY_BUFFER_STATE sudoers_scan_bytes (yyconst char *bytes,yy_size_t len ); void *sudoersalloc (yy_size_t ); void *sudoersrealloc (void *,yy_size_t ); void sudoersfree (void * ); #define yy_new_buffer sudoers_create_buffer #define yy_set_interactive(is_interactive) \ { \ if ( ! YY_CURRENT_BUFFER ){ \ sudoersensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ sudoers_create_buffer(sudoersin,YY_BUF_SIZE ); \ } \ YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ } #define yy_set_bol(at_bol) \ { \ if ( ! YY_CURRENT_BUFFER ){\ sudoersensure_buffer_stack (); \ YY_CURRENT_BUFFER_LVALUE = \ sudoers_create_buffer(sudoersin,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 sudoerswrap() 1 #define YY_SKIP_YYWRAP typedef unsigned char YY_CHAR; FILE *sudoersin = (FILE *) 0, *sudoersout = (FILE *) 0; typedef int yy_state_type; extern int sudoerslineno; int sudoerslineno = 1; extern char *sudoerstext; #define yytext_ptr sudoerstext 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 sudoerstext. */ #define YY_DO_BEFORE_ACTION \ (yytext_ptr) = yy_bp; \ sudoersleng = (size_t) (yy_cp - yy_bp); \ (yy_hold_char) = *yy_cp; \ *yy_cp = '\0'; \ (yy_c_buf_p) = yy_cp; #define YY_NUM_RULES 83 #define YY_END_OF_BUFFER 84 /* 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_accept[1184] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, 69, 79, 78, 82, 77, 68, 81, 42, 72, 73, 42, 74, 69, 69, 69, 69, 76, 75, 82, 69, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 82, 69, 69, 79, 81, 59, 59, 59, 59, 59, 2, 82, 1, 69, 59, 59, 59, 69, 17, 16, 16, 17, 16, 16, 82, 81, 82, 3, 9, 8, 9, 4, 9, 5, 82, 13, 13, 13, 11, 12, 82, 19, 19, 18, 18, 18, 19, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 18, 19, 19, 70, 70, 71, 70, 66, 66, 66, 66, 66, 66, 66, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 82, 66, 66, 69, 0, 79, 78, 77, 81, 81, 0, 0, 69, 44, 0, 42, 0, 43, 0, 67, 67, 0, 69, 69, 0, 69, 69, 69, 69, 0, 47, 69, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 0, 80, 69, 69, 69, 69, 79, 0, 0, 0, 0, 0, 81, 69, 69, 69, 69, 69, 2, 1, 0, 1, 60, 60, 0, 59, 69, 17, 17, 15, 0, 14, 15, 0, 3, 9, 0, 6, 7, 9, 9, 13, 0, 13, 13, 0, 10, 0, 44, 0, 0, 43, 19, 19, 0, 19, 0, 0, 18, 18, 18, 18, 18, 18, 19, 19, 59, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 70, 70, 70, 66, 0, 44, 0, 43, 0, 66, 66, 0, 66, 66, 66, 66, 66, 66, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 66, 66, 66, 66, 81, 81, 81, 0, 44, 69, 69, 69, 69, 69, 0, 0, 47, 47, 69, 59, 49, 59, 53, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 69, 69, 0, 0, 0, 0, 0, 81, 69, 69, 69, 69, 69, 69, 0, 69, 10, 0, 0, 0, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 0, 66, 66, 66, 66, 66, 59, 49, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 66, 66, 81, 81, 81, 69, 69, 69, 69, 69, 69, 0, 48, 48, 48, 0, 0, 47, 47, 47, 47, 47, 47, 47, 69, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 55, 59, 59, 56, 69, 69, 69, 69, 0, 0, 0, 0, 0, 0, 81, 69, 69, 69, 69, 0, 0, 0, 0, 0, 18, 18, 19, 19, 19, 59, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 66, 66, 66, 66, 66, 66, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 66, 66, 66, 66, 69, 69, 69, 0, 0, 48, 48, 48, 0, 47, 47, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 69, 59, 0, 29, 59, 59, 59, 59, 59, 0, 38, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 57, 59, 59, 69, 69, 69, 69, 69, 0, 0, 0, 81, 69, 69, 69, 0, 0, 0, 18, 18, 19, 19, 59, 59, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 66, 66, 66, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 66, 66, 66, 66, 66, 69, 69, 69, 69, 69, 0, 48, 0, 47, 47, 47, 0, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 69, 54, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 61, 62, 63, 64, 69, 0, 0, 81, 69, 69, 69, 0, 0, 0, 0, 0, 19, 19, 59, 59, 19, 19, 19, 59, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 66, 66, 66, 66, 66, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 61, 62, 63, 64, 66, 45, 45, 45, 0, 0, 47, 47, 47, 47, 47, 47, 47, 0, 0, 0, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 69, 0, 40, 59, 59, 59, 59, 0, 28, 59, 59, 59, 59, 0, 39, 59, 59, 59, 59, 0, 27, 0, 32, 50, 69, 0, 0, 81, 69, 69, 69, 45, 45, 45, 19, 59, 59, 19, 19, 59, 59, 19, 19, 19, 45, 45, 45, 59, 59, 59, 59, 59, 59, 59, 59, 59, 66, 69, 45, 45, 45, 45, 0, 47, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 0, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 20, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 52, 59, 65, 0, 0, 81, 69, 24, 60, 0, 45, 45, 45, 45, 19, 59, 59, 19, 19, 59, 59, 19, 19, 19, 66, 45, 45, 45, 45, 59, 59, 59, 59, 59, 59, 59, 59, 59, 65, 46, 46, 46, 46, 47, 0, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 0, 0, 0, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 69, 59, 59, 59, 59, 0, 41, 59, 59, 59, 0, 26, 0, 33, 51, 0, 24, 22, 81, 25, 0, 69, 46, 46, 46, 46, 19, 59, 59, 19, 59, 59, 46, 46, 46, 46, 59, 59, 59, 59, 59, 59, 69, 69, 46, 46, 46, 46, 0, 0, 0, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 69, 0, 30, 58, 0, 36, 59, 59, 59, 59, 25, 22, 22, 22, 22, 81, 24, 0, 0, 0, 0, 0, 24, 0, 0, 0, 46, 46, 46, 46, 59, 19, 59, 59, 66, 66, 46, 46, 46, 46, 59, 59, 59, 59, 69, 69, 69, 0, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 21, 0, 34, 59, 59, 59, 22, 81, 0, 24, 0, 0, 0, 19, 59, 59, 66, 66, 66, 59, 59, 59, 69, 69, 69, 69, 69, 0, 0, 0, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 0, 31, 0, 37, 59, 23, 0, 0, 0, 0, 0, 59, 66, 66, 66, 66, 66, 59, 69, 69, 69, 47, 47, 47, 47, 47, 47, 0, 35, 23, 23, 23, 23, 0, 0, 0, 66, 66, 66, 69, 69, 69, 69, 69, 47, 47, 47, 47, 47, 23, 0, 0, 0, 0, 0, 66, 66, 66, 66, 66, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 0 } ; static yyconst flex_int32_t yy_ec[256] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 4, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 6, 7, 8, 9, 1, 10, 1, 1, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 1, 1, 30, 31, 13, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 42, 43, 44, 45, 46, 47, 42, 48, 49, 50, 51, 52, 53, 54, 55, 42, 13, 56, 13, 1, 57, 1, 58, 59, 60, 61, 62, 63, 64, 65, 66, 64, 64, 67, 68, 69, 70, 64, 64, 71, 72, 73, 74, 64, 64, 64, 64, 64, 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[75] = { 0, 1, 2, 3, 4, 3, 2, 5, 6, 7, 1, 8, 8, 1, 9, 10, 1, 11, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 15, 8, 1, 13, 13, 13, 13, 13, 13, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 18, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20 } ; static yyconst flex_int16_t yy_base[1286] = { 0, 0, 73, 123, 194, 81, 97, 265, 338, 411, 466, 128, 137, 522, 0, 157, 172, 596, 0, 6774, 6717, 74, 8226, 6768, 6753, 8226, 668, 72, 8226, 8226, 6701, 8226, 174, 680, 195, 95, 6727, 8226, 8226, 29, 743, 6712, 54, 35, 77, 799, 6688, 52, 6699, 6685, 44, 6674, 6680, 50, 861, 226, 127, 225, 890, 216, 105, 6646, 76, 6643, 192, 266, 145, 359, 6668, 6667, 6679, 132, 0, 8226, 6708, 6703, 8226, 0, 427, 954, 230, 0, 6653, 8226, 116, 8226, 169, 8226, 275, 6651, 202, 182, 8226, 293, 246, 434, 982, 1026, 284, 294, 1084, 1134, 6652, 148, 106, 1190, 6649, 6647, 6659, 6645, 6647, 6640, 329, 0, 294, 6614, 227, 8226, 372, 6596, 333, 6584, 447, 1237, 360, 465, 1300, 6594, 315, 111, 1356, 6591, 6589, 6591, 6566, 6564, 6559, 1418, 485, 387, 6537, 719, 358, 8226, 6585, 259, 8226, 6553, 655, 824, 6497, 858, 436, 892, 6477, 919, 929, 6475, 1448, 981, 1463, 6488, 6499, 996, 1006, 495, 6484, 343, 100, 1526, 1582, 6449, 6432, 6441, 6439, 6432, 6414, 6408, 6401, 6395, 1086, 6385, 6392, 6353, 6343, 6329, 6324, 492, 8226, 184, 717, 307, 392, 1241, 6289, 6294, 6283, 6258, 6248, 836, 676, 194, 207, 368, 414, 927, 727, 1381, 749, 1224, 6261, 1644, 1241, 833, 0, 6309, 941, 6312, 8226, 8226, 1415, 0, 6248, 1300, 8226, 8226, 6236, 1235, 6224, 6269, 985, 366, 949, 752, 6273, 846, 879, 1498, 6219, 1653, 0, 1682, 1713, 1505, 1445, 1754, 6247, 1602, 1679, 942, 1804, 1860, 6209, 0, 6203, 6173, 6165, 6175, 6156, 1690, 6147, 6145, 6120, 6092, 6095, 1456, 665, 6083, 1790, 6071, 1895, 6059, 1922, 1753, 6055, 1952, 1729, 1967, 6087, 1919, 1949, 1612, 2030, 2086, 6047, 6052, 6039, 6031, 6041, 6026, 1969, 6017, 6007, 390, 1659, 365, 897, 457, 474, 496, 2106, 2131, 2143, 2183, 2223, 2261, 6039, 6026, 2306, 717, 2352, 911, 2415, 2471, 6008, 0, 6008, 5984, 5989, 5982, 5930, 5943, 5929, 5926, 5905, 5900, 5911, 5910, 5897, 286, 5873, 5858, 5852, 5845, 5808, 5807, 1110, 154, 370, 5779, 5769, 5748, 5753, 1392, 335, 1173, 5755, 798, 654, 782, 2183, 393, 966, 2155, 2197, 2209, 2516, 5790, 2561, 0, 5757, 5747, 5752, 5715, 5722, 5693, 5700, 5700, 5687, 5684, 5683, 5678, 5655, 5655, 1104, 5610, 2262, 2608, 2648, 2688, 2728, 5660, 2773, 0, 5640, 5624, 5627, 5596, 5609, 5583, 5586, 5567, 5554, 5564, 5549, 5544, 5525, 5536, 1389, 940, 8226, 826, 1111, 2281, 928, 2820, 2860, 1892, 464, 5543, 5527, 2233, 1118, 5488, 5487, 1122, 2326, 2900, 2372, 1657, 2946, 2493, 1227, 3009, 1193, 1240, 1257, 890, 471, 1717, 1666, 1112, 968, 1007, 801, 657, 1053, 1445, 827, 1359, 867, 1238, 5463, 1013, 1415, 5451, 1711, 1395, 1461, 1249, 5395, 5354, 5356, 5340, 5347, 5327, 1655, 1188, 1712, 1356, 1446, 2536, 5373, 2583, 2620, 2118, 3065, 3110, 1690, 5343, 5340, 1266, 2009, 5339, 5320, 5308, 5296, 5279, 5270, 5233, 5227, 5234, 3155, 1779, 1517, 1494, 2630, 1476, 3202, 3242, 2661, 1583, 5249, 2031, 5222, 5195, 1701, 2264, 5193, 5183, 5165, 5164, 5095, 5085, 5076, 5060, 5067, 1738, 1419, 1628, 1710, 3282, 3322, 3362, 5072, 5058, 2668, 5042, 5035, 5034, 5033, 1369, 2699, 1980, 2709, 2003, 3402, 0, 2750, 3449, 2793, 2291, 3495, 2832, 1420, 1906, 2353, 8226, 1504, 1775, 1689, 1863, 723, 2354, 8226, 1870, 1764, 1679, 1779, 1907, 1618, 1985, 1949, 1979, 903, 5002, 1216, 1990, 1615, 1835, 1909, 1094, 1924, 4974, 4932, 4932, 2113, 1899, 1968, 2130, 2844, 2872, 2884, 4963, 4962, 4937, 4910, 4884, 4875, 4857, 4848, 4846, 4825, 4838, 4831, 4824, 4824, 4807, 2172, 2248, 2380, 276, 2217, 3542, 3582, 3622, 4791, 4799, 4769, 4760, 4775, 4754, 4752, 4731, 4744, 4720, 4715, 4694, 4665, 2138, 2159, 2361, 2490, 2301, 2920, 2171, 3662, 3702, 2806, 4683, 4660, 4646, 4621, 3740, 2172, 2968, 3087, 3132, 2245, 2389, 2391, 3175, 2597, 3787, 0, 3214, 3834, 3225, 2503, 3880, 3254, 2302, 4565, 2563, 2238, 940, 2289, 2373, 2564, 1933, 2013, 2572, 2774, 1584, 2376, 2393, 2544, 2775, 2776, 2395, 4537, 4519, 4518, 4515, 1164, 4501, 4491, 2696, 2719, 2604, 2945, 3264, 4500, 3294, 3306, 2932, 3010, 4476, 4453, 4433, 3334, 4436, 4425, 2526, 3351, 4406, 4358, 3362, 3363, 2015, 2547, 2638, 2642, 2717, 3376, 2644, 3927, 3967, 3353, 3365, 4364, 4337, 4330, 3404, 4295, 4290, 2571, 3405, 4266, 4267, 3450, 3451, 4217, 4213, 4192, 4190, 2958, 4006, 4045, 4084, 4197, 4171, 4170, 3422, 4124, 3469, 3097, 4169, 3517, 3552, 4163, 3564, 3594, 3187, 2247, 2884, 3337, 3531, 3604, 3634, 4216, 0, 3636, 4263, 3647, 3142, 4309, 3674, 2684, 3452, 8226, 4372, 2956, 1635, 4088, 3496, 8226, 2968, 2803, 1693, 2651, 3497, 8226, 3058, 2826, 1384, 2379, 3498, 8226, 3674, 8226, 4087, 2686, 4059, 4027, 3290, 2445, 2818, 2687, 3686, 3713, 3724, 4038, 4033, 4014, 4007, 3987, 3976, 3929, 3899, 3859, 3791, 4429, 4468, 4507, 4563, 2951, 3772, 3207, 3265, 2777, 3309, 3103, 3361, 2858, 3761, 3149, 4620, 4659, 3772, 3768, 3742, 3810, 3376, 3854, 3518, 4699, 0, 3902, 4712, 3937, 3820, 4757, 3949, 3979, 3991, 4018, 3306, 3333, 3916, 4030, 4030, 4057, 4804, 0, 4059, 4851, 4070, 3864, 4096, 3356, 4914, 2880, 3665, 2497, 4125, 2949, 2656, 3590, 4126, 4127, 3544, 3205, 3445, 3401, 3379, 3631, 3184, 4107, 3305, 4145, 3319, 4190, 4237, 4201, 4975, 3222, 3169, 4264, 3545, 3165, 3137, 4265, 4266, 0, 4283, 3579, 5032, 5071, 4331, 5127, 3092, 2927, 4311, 3627, 2970, 3072, 4468, 4469, 3041, 5185, 5225, 5265, 5305, 3011, 4441, 4482, 4519, 2989, 3583, 3903, 4529, 3950, 5345, 0, 4632, 5358, 4643, 4457, 5403, 4671, 4681, 2983, 4734, 4779, 4826, 3991, 4108, 4345, 3078, 3123, 5450, 0, 4834, 3871, 4893, 3136, 4894, 2907, 4172, 8226, 3247, 3308, 3546, 4354, 8226, 4373, 8226, 2900, 2843, 4530, 3751, 4315, 2819, 4514, 5059, 5052, 5083, 5097, 5197, 5225, 4563, 2752, 3670, 2733, 2711, 5462, 5502, 5542, 5582, 5226, 5227, 2689, 3931, 3364, 3935, 5238, 3240, 5622, 5662, 5250, 3399, 5276, 2662, 5288, 5317, 4884, 2609, 2587, 4070, 4113, 5327, 4348, 5702, 0, 5380, 5715, 5423, 4744, 5760, 5474, 5485, 5513, 5524, 4330, 2573, 3488, 1460, 4806, 8226, 2478, 4807, 8226, 5404, 2452, 2396, 3500, 8226, 3236, 4509, 8226, 3767, 4176, 5569, 5577, 5609, 5620, 5635, 5127, 5664, 5797, 5568, 2344, 5674, 5686, 5436, 2321, 4888, 2266, 2147, 2122, 5735, 3699, 5812, 5852, 5747, 3762, 5841, 2093, 2086, 3611, 5892, 5932, 5972, 5829, 5873, 5904, 2088, 2016, 4349, 4455, 5839, 4543, 6012, 0, 5916, 6025, 5942, 5062, 5954, 1931, 5983, 5994, 5216, 1899, 1834, 4891, 8226, 6062, 6063, 1785, 8226, 4708, 6051, 6074, 6097, 6109, 6121, 6148, 4896, 1761, 6182, 6222, 6262, 6150, 6161, 1564, 6161, 3809, 6302, 6342, 6138, 6199, 1369, 6234, 6246, 5864, 1302, 1161, 4549, 1148, 1066, 6274, 0, 4632, 5405, 8226, 5406, 8226, 6162, 5354, 6209, 1018, 6286, 6314, 6086, 5551, 6324, 3810, 6382, 6422, 6355, 6163, 6462, 6502, 6542, 6362, 6393, 6403, 858, 0, 694, 6164, 8226, 3886, 5618, 8226, 3907, 6434, 6446, 6474, 6582, 6622, 6662, 6484, 3873, 6702, 6742, 6515, 8226, 6522, 6553, 5883, 8226, 8226, 6563, 668, 6594, 6606, 6634, 6640, 3980, 6782, 6822, 6652, 6678, 6716, 6726, 6764, 6792, 6802, 6832, 6842, 6880, 320, 6890, 6863, 8226, 6901, 6152, 134, 6928, 6911, 8226, 6984, 7004, 7024, 7044, 7064, 7084, 7104, 7124, 7144, 7164, 5304, 7184, 7204, 4654, 7224, 7244, 7264, 7284, 7304, 7324, 7344, 7364, 7384, 7404, 7424, 7444, 7464, 7484, 7504, 7524, 7544, 5501, 5541, 7553, 7572, 7592, 7612, 4724, 7632, 7652, 7672, 7692, 7704, 7724, 4903, 7744, 7764, 7784, 7804, 7824, 7844, 7864, 7884, 5600, 7893, 5617, 5621, 5655, 7901, 7920, 5117, 5787, 5791, 5811, 7929, 7938, 5928, 5971, 6011, 7946, 7955, 6341, 6378, 7963, 7972, 7991, 5798, 8003, 6381, 8013, 8021, 8030, 8049, 6419, 8061, 8081, 6501, 8091, 8099, 8108, 8127, 8147, 8167, 6538, 8177, 4345, 6541, 8186, 6581, 3917, 8205, 3533 } ; static yyconst flex_int16_t yy_def[1286] = { 0, 1183, 1, 1, 1, 1184, 1184, 1185, 1185, 1186, 1186, 1187, 1187, 1183, 13, 1188, 1188, 1183, 17, 1183, 1189, 1183, 1183, 1183, 1183, 1183, 1190, 1191, 1183, 1183, 1192, 1183, 1193, 1189, 33, 33, 1194, 1183, 1183, 1189, 1183, 40, 40, 40, 40, 40, 45, 45, 45, 45, 45, 45, 45, 45, 1189, 33, 1189, 1183, 1190, 40, 40, 45, 45, 45, 1183, 1183, 1183, 1195, 45, 45, 45, 1189, 1196, 1183, 1183, 1196, 1183, 1196, 1183, 1190, 1183, 1197, 1198, 1183, 1198, 1183, 1198, 1183, 1199, 1200, 1200, 1200, 1183, 1183, 1201, 1202, 1203, 1183, 97, 97, 97, 1183, 101, 101, 101, 101, 105, 105, 105, 105, 105, 105, 97, 100, 100, 1204, 1204, 1183, 1204, 1205, 1206, 1207, 1208, 1205, 123, 123, 1183, 126, 126, 126, 126, 130, 130, 130, 130, 130, 130, 1205, 123, 1205, 1189, 1189, 1183, 1183, 1183, 1209, 1183, 1183, 1210, 1183, 1211, 1183, 1201, 1211, 1212, 1212, 1213, 1214, 1189, 1189, 1189, 1215, 160, 160, 160, 160, 1216, 1217, 1189, 1183, 169, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 170, 1183, 1183, 1189, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 1183, 1209, 1189, 160, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1218, 1219, 1189, 170, 1189, 1220, 1220, 1183, 1183, 1183, 1183, 1210, 1221, 1222, 1222, 1183, 1183, 1222, 1222, 1223, 1183, 1223, 1223, 1183, 1183, 1183, 1201, 1201, 1201, 1224, 1225, 1226, 1224, 1227, 1183, 1183, 1226, 245, 245, 245, 245, 1183, 250, 251, 1228, 251, 251, 251, 251, 251, 251, 251, 251, 1226, 1226, 1229, 1229, 1229, 1230, 1230, 1231, 1231, 1232, 1232, 1233, 1234, 1230, 1230, 1230, 277, 277, 277, 277, 1183, 282, 283, 283, 283, 283, 283, 283, 283, 283, 283, 1230, 1230, 1230, 1230, 1235, 1235, 1236, 1183, 1183, 1189, 1189, 1189, 1189, 305, 1237, 1183, 1238, 1183, 1189, 1183, 312, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 313, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 1235, 1189, 1189, 305, 1189, 1189, 1189, 1183, 1189, 1183, 1183, 1183, 1183, 1226, 356, 250, 251, 251, 251, 251, 251, 251, 251, 251, 251, 251, 251, 251, 251, 251, 251, 1226, 1226, 1183, 1230, 1230, 1230, 277, 380, 282, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 1230, 1230, 1183, 1236, 1236, 1189, 1189, 1189, 1189, 1189, 1189, 1239, 1240, 1240, 411, 1241, 1240, 1242, 310, 1183, 417, 417, 1183, 417, 1189, 1183, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 1189, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 1183, 1243, 1189, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 356, 250, 251, 251, 251, 1244, 251, 251, 251, 251, 251, 251, 251, 251, 251, 251, 466, 482, 482, 482, 1230, 1230, 1230, 1230, 1230, 1230, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 1230, 1230, 1230, 1230, 1189, 1189, 1189, 1183, 1245, 1245, 516, 1245, 1246, 1247, 1248, 1183, 1249, 420, 1249, 1183, 526, 1249, 1183, 529, 529, 1183, 529, 1189, 423, 1183, 1183, 423, 423, 423, 423, 423, 1183, 1183, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 1189, 1189, 1189, 1189, 1189, 1183, 1183, 1183, 1243, 1189, 1189, 1189, 1183, 1183, 1183, 466, 467, 251, 251, 1244, 1244, 251, 251, 251, 251, 251, 251, 251, 251, 251, 482, 482, 482, 482, 482, 1230, 1230, 1230, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 1230, 1230, 1230, 1230, 1230, 1189, 1189, 1189, 1189, 1189, 1250, 1250, 1251, 1252, 1183, 1183, 1183, 1183, 1183, 1253, 1253, 1254, 532, 1254, 1183, 633, 1254, 1183, 636, 636, 1183, 636, 1189, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 423, 1189, 1189, 1189, 1189, 1189, 1183, 1183, 1243, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 251, 251, 1244, 1244, 251, 251, 251, 1244, 251, 251, 251, 251, 251, 482, 482, 482, 482, 482, 1230, 1230, 1230, 1230, 1230, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 1230, 1230, 1230, 1230, 1230, 1189, 1189, 1189, 1183, 1255, 1256, 623, 1183, 724, 724, 1183, 724, 1183, 1183, 1183, 1183, 1183, 1183, 1257, 1257, 1258, 639, 1258, 1183, 740, 1258, 1183, 743, 743, 1183, 743, 1189, 1183, 1183, 1183, 751, 751, 751, 1183, 1183, 751, 751, 751, 751, 1183, 1183, 751, 751, 751, 751, 1183, 1183, 1183, 1183, 751, 1189, 1183, 1183, 1259, 1189, 1189, 1189, 1183, 1183, 1183, 251, 1260, 1260, 251, 251, 1260, 1260, 251, 251, 1261, 1230, 1230, 1230, 1183, 795, 795, 795, 795, 795, 795, 795, 795, 1230, 1189, 1189, 1189, 1189, 1189, 1183, 1262, 1183, 1263, 727, 1263, 1263, 816, 1263, 1183, 819, 819, 1183, 819, 1183, 1183, 1183, 1183, 1264, 1264, 1265, 746, 1265, 1183, 833, 1265, 1183, 836, 836, 836, 1189, 1183, 841, 841, 841, 841, 841, 841, 841, 841, 841, 841, 841, 1189, 1183, 1183, 1266, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 1183, 1267, 1267, 865, 865, 1267, 1267, 865, 865, 1268, 1269, 1269, 1269, 1269, 1269, 1183, 880, 880, 880, 880, 880, 880, 880, 880, 1269, 1189, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1270, 1270, 1271, 822, 1271, 1271, 903, 1271, 1183, 906, 906, 1183, 906, 1183, 1183, 1183, 1183, 1183, 1183, 1272, 1272, 1273, 1273, 1273, 921, 1273, 1189, 841, 841, 841, 841, 1183, 1183, 841, 841, 841, 1183, 1183, 1183, 1183, 841, 1183, 1183, 1274, 1266, 1189, 1275, 1276, 1183, 1183, 1183, 1183, 865, 1267, 1267, 865, 1267, 1267, 1269, 1269, 1269, 1269, 880, 880, 880, 880, 880, 880, 1189, 1189, 1189, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 1183, 1277, 1277, 1278, 909, 1278, 1278, 983, 1278, 1183, 986, 986, 1183, 986, 1183, 1183, 1183, 1183, 1279, 1279, 1189, 1183, 1183, 841, 1183, 1183, 841, 841, 841, 841, 1183, 1274, 1274, 1183, 1274, 1266, 1275, 1275, 1275, 1275, 1183, 1275, 1276, 1276, 1183, 1183, 1183, 1183, 1183, 1183, 1267, 865, 1267, 1267, 1269, 1269, 1269, 1269, 1269, 1269, 880, 880, 880, 880, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1280, 1280, 1281, 989, 1281, 1281, 1053, 1281, 1183, 1056, 1056, 1056, 1183, 1183, 1183, 1183, 1183, 1189, 1183, 1183, 841, 841, 841, 1183, 1266, 1183, 1183, 1183, 1183, 1183, 865, 1267, 1267, 1269, 1269, 1269, 880, 880, 880, 1189, 1189, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 1183, 1282, 1282, 1283, 1283, 1283, 1102, 1102, 1183, 1183, 1183, 1183, 841, 1284, 1183, 1183, 1183, 1183, 1183, 1267, 1269, 1269, 1269, 1269, 1269, 880, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1285, 1285, 1183, 1183, 1284, 1284, 1183, 1284, 1183, 1183, 1183, 1269, 1269, 1269, 1189, 1189, 1189, 1189, 1189, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1269, 1269, 1269, 1269, 1269, 1189, 1189, 1189, 1183, 1183, 1183, 1269, 1269, 1269, 1189, 1189, 1189, 1183, 1183, 1183, 1269, 1269, 1269, 0, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183 } ; static yyconst flex_int16_t yy_nxt[8301] = { 0, 20, 21, 22, 20, 23, 21, 24, 25, 26, 27, 28, 29, 20, 30, 31, 20, 20, 32, 33, 34, 35, 33, 33, 33, 33, 33, 33, 33, 36, 37, 38, 39, 40, 41, 42, 41, 43, 44, 45, 45, 46, 45, 47, 48, 49, 45, 50, 51, 52, 53, 45, 45, 45, 45, 45, 54, 20, 55, 55, 55, 55, 55, 55, 20, 20, 20, 20, 20, 20, 20, 20, 56, 20, 20, 57, 142, 181, 170, 57, 142, 151, 58, 21, 73, 141, 74, 21, 75, 174, 76, 185, 182, 177, 172, 168, 76, 170, 178, 21, 73, 152, 74, 21, 75, 186, 76, 173, 59, 60, 76, 77, 76, 61, 164, 164, 164, 164, 164, 165, 170, 62, 183, 175, 63, 64, 76, 77, 153, 64, 90, 22, 65, 23, 90, 91, 92, 78, 66, 90, 22, 67, 23, 90, 91, 92, 224, 208, 170, 251, 203, 208, 255, 78, 283, 20, 141, 286, 41, 21, 22, 38, 23, 21, 116, 117, 68, 201, 69, 311, 70, 45, 223, 45, 21, 22, 38, 23, 21, 116, 117, 157, 157, 141, 93, 157, 157, 188, 141, 231, 268, 251, 191, 93, 205, 71, 64, 191, 205, 225, 64, 192, 254, 65, 230, 157, 213, 206, 230, 66, 141, 140, 67, 118, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 449, 223, 20, 193, 118, 41, 158, 193, 187, 188, 266, 217, 187, 68, 229, 69, 141, 70, 45, 140, 45, 162, 162, 162, 162, 162, 162, 162, 162, 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1117, 229, 1120, 1120, 1120, 1120, 1120, 1121, 1118, 1118, 1118, 1118, 812, 223, 1131, 1131, 1131, 1131, 1131, 1131, 1131, 1131, 1131, 1131, 1111, 223, 1112, 1112, 1112, 1112, 1112, 1112, 1112, 1112, 1112, 1112, 188, 215, 350, 268, 1087, 342, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 1111, 341, 1112, 1112, 1112, 1112, 1112, 1112, 1112, 1112, 1112, 1112, 1141, 1142, 1143, 1141, 1141, 1141, 1141, 1141, 1141, 1141, 340, 810, 810, 339, 338, 141, 1087, 810, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 1088, 335, 1117, 334, 1118, 1118, 1118, 1118, 1118, 1118, 268, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 811, 811, 333, 894, 894, 332, 811, 141, 1117, 894, 1118, 1118, 1118, 1118, 1118, 1118, 1118, 1118, 1118, 1118, 268, 1150, 1150, 1150, 1150, 1150, 1150, 1150, 1150, 1150, 1150, 1151, 1151, 1151, 1151, 1151, 1152, 1149, 1149, 1149, 1149, 253, 331, 330, 253, 321, 253, 268, 1117, 320, 1118, 1118, 1118, 1118, 1118, 1118, 1118, 1118, 1118, 1118, 1155, 319, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1155, 318, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 317, 316, 315, 268, 1144, 314, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1155, 313, 1158, 1158, 1158, 1158, 1158, 1159, 1156, 1156, 1156, 1156, 1165, 1166, 1167, 1165, 1165, 1165, 1165, 1165, 1165, 1165, 167, 977, 977, 140, 167, 141, 1144, 977, 1146, 1146, 1146, 1146, 1146, 1146, 1146, 1146, 1146, 1146, 243, 1144, 155, 1145, 1145, 1145, 1145, 1145, 1145, 141, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1047, 1047, 153, 1097, 1097, 146, 1047, 141, 1144, 1097, 1147, 1147, 1147, 1147, 1147, 1148, 1145, 1145, 1145, 1145, 141, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1149, 1168, 1169, 1170, 1168, 1168, 1168, 1168, 1168, 1168, 1168, 144, 141, 1129, 1129, 292, 291, 141, 1160, 1129, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1155, 290, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1155, 289, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 1156, 288, 287, 283, 268, 1160, 272, 1162, 1162, 1162, 1162, 1162, 1162, 1162, 1162, 1162, 1162, 1155, 268, 1156, 1156, 1156, 1156, 1156, 1156, 1171, 1172, 1173, 1171, 1171, 1171, 1171, 1171, 1171, 1171, 1160, 265, 1161, 1161, 1161, 1161, 1161, 1161, 261, 268, 1160, 260, 1163, 1163, 1163, 1163, 1163, 1164, 1161, 1161, 1161, 1161, 259, 258, 257, 256, 251, 268, 1174, 1174, 1174, 1174, 1174, 1174, 1174, 1174, 1174, 1174, 229, 268, 223, 215, 143, 181, 212, 178, 204, 202, 184, 268, 1144, 183, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 180, 179, 176, 141, 1165, 1165, 1165, 1165, 1165, 1165, 1165, 1165, 1165, 1165, 1175, 1175, 1175, 1175, 1175, 1176, 1174, 1174, 1174, 1174, 170, 167, 155, 141, 1144, 144, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 1145, 143, 141, 141, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 141, 1177, 1177, 1177, 1177, 1177, 1177, 1177, 1177, 1177, 1177, 1183, 1183, 1183, 1183, 1183, 141, 1160, 1183, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1168, 1168, 1168, 1168, 1168, 1168, 1168, 1168, 1168, 1168, 1178, 1178, 1178, 1178, 1178, 1179, 1177, 1177, 1177, 1177, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 268, 1160, 1183, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1161, 1180, 1180, 1180, 1180, 1180, 1180, 1180, 1180, 1180, 1180, 1171, 1171, 1171, 1171, 1171, 1171, 1171, 1171, 1171, 1171, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 268, 1183, 1183, 1183, 1174, 1174, 1174, 1174, 1174, 1174, 268, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 268, 1181, 1181, 1181, 1181, 1181, 1182, 1180, 1180, 1180, 1180, 1174, 1174, 1174, 1174, 1174, 1174, 1174, 1174, 1174, 1174, 141, 1177, 1177, 1177, 1177, 1177, 1177, 1177, 1177, 1177, 1177, 1180, 1180, 1180, 1180, 1180, 1180, 268, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 141, 1180, 1180, 1180, 1180, 1180, 1180, 1180, 1180, 1180, 1180, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 268, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 268, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 38, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 82, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 115, 140, 1183, 1183, 140, 1183, 1183, 1183, 1183, 140, 1183, 140, 140, 140, 1183, 1183, 140, 140, 140, 140, 140, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, 150, 1183, 1183, 150, 1183, 1183, 150, 1183, 150, 1183, 150, 150, 150, 150, 1183, 150, 150, 150, 150, 150, 154, 1183, 1183, 154, 1183, 1183, 1183, 1183, 154, 1183, 154, 154, 154, 1183, 1183, 154, 154, 154, 154, 154, 156, 1183, 1183, 156, 156, 156, 1183, 156, 156, 1183, 156, 156, 156, 1183, 1183, 156, 156, 156, 156, 156, 209, 1183, 1183, 209, 209, 209, 1183, 209, 209, 1183, 209, 209, 209, 1183, 1183, 209, 209, 209, 209, 209, 214, 1183, 1183, 214, 214, 214, 1183, 214, 214, 1183, 214, 214, 214, 1183, 214, 214, 1183, 214, 214, 214, 222, 1183, 1183, 222, 222, 1183, 1183, 222, 222, 1183, 222, 222, 222, 222, 1183, 222, 222, 222, 222, 222, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 226, 228, 228, 1183, 228, 228, 1183, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 235, 1183, 1183, 235, 1183, 1183, 235, 1183, 235, 1183, 235, 235, 235, 235, 1183, 235, 235, 235, 235, 235, 239, 1183, 1183, 239, 1183, 1183, 1183, 1183, 239, 1183, 239, 239, 239, 1183, 239, 239, 239, 239, 239, 239, 242, 1183, 1183, 242, 242, 242, 1183, 242, 242, 1183, 242, 242, 242, 1183, 242, 242, 242, 242, 242, 242, 264, 1183, 1183, 1183, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 267, 1183, 1183, 267, 1183, 1183, 1183, 1183, 267, 1183, 267, 267, 267, 1183, 1183, 267, 267, 267, 267, 267, 269, 1183, 1183, 269, 1183, 1183, 269, 1183, 269, 1183, 269, 269, 269, 269, 1183, 269, 269, 269, 269, 269, 271, 1183, 1183, 271, 1183, 1183, 1183, 1183, 271, 1183, 271, 271, 271, 1183, 1183, 271, 271, 271, 271, 271, 273, 1183, 1183, 273, 273, 273, 1183, 273, 273, 1183, 273, 273, 273, 1183, 1183, 273, 273, 273, 273, 273, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 299, 299, 1183, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 299, 150, 1183, 1183, 150, 1183, 1183, 1183, 1183, 150, 1183, 150, 150, 150, 1183, 1183, 150, 150, 150, 150, 150, 154, 1183, 1183, 154, 1183, 1183, 1183, 1183, 154, 1183, 154, 154, 154, 1183, 1183, 154, 154, 154, 154, 154, 156, 1183, 1183, 156, 156, 156, 1183, 156, 156, 1183, 156, 156, 156, 1183, 1183, 156, 156, 156, 156, 156, 157, 1183, 1183, 157, 157, 157, 1183, 157, 157, 1183, 157, 157, 157, 1183, 1183, 157, 157, 157, 157, 157, 309, 309, 309, 1183, 1183, 1183, 1183, 309, 209, 1183, 1183, 209, 209, 209, 1183, 209, 209, 1183, 209, 209, 209, 1183, 1183, 209, 209, 209, 209, 209, 210, 1183, 1183, 210, 210, 210, 1183, 210, 210, 1183, 210, 210, 210, 1183, 1183, 210, 210, 210, 210, 210, 214, 1183, 1183, 214, 214, 214, 1183, 214, 214, 1183, 214, 214, 214, 1183, 214, 214, 1183, 214, 214, 214, 222, 1183, 1183, 222, 222, 1183, 1183, 222, 222, 1183, 222, 222, 222, 222, 1183, 222, 222, 222, 222, 222, 228, 228, 1183, 228, 228, 1183, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 228, 238, 1183, 1183, 238, 1183, 1183, 1183, 1183, 238, 1183, 238, 238, 238, 1183, 1183, 238, 238, 238, 238, 238, 239, 1183, 1183, 239, 1183, 1183, 1183, 1183, 239, 1183, 239, 239, 239, 1183, 239, 239, 239, 239, 239, 239, 240, 1183, 1183, 240, 240, 1183, 240, 240, 1183, 1183, 240, 240, 242, 1183, 1183, 242, 242, 242, 1183, 242, 242, 1183, 242, 242, 242, 1183, 242, 242, 242, 242, 242, 242, 264, 1183, 1183, 1183, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 264, 267, 1183, 1183, 267, 1183, 1183, 1183, 1183, 267, 1183, 267, 267, 267, 1183, 1183, 267, 267, 267, 267, 267, 269, 1183, 1183, 269, 1183, 1183, 1183, 1183, 269, 1183, 269, 269, 269, 1183, 1183, 269, 269, 269, 269, 269, 271, 1183, 1183, 271, 1183, 1183, 1183, 1183, 271, 1183, 271, 271, 271, 1183, 1183, 271, 271, 271, 271, 271, 273, 1183, 1183, 273, 273, 273, 1183, 273, 273, 1183, 273, 273, 273, 1183, 1183, 273, 273, 273, 273, 273, 274, 1183, 1183, 274, 274, 274, 1183, 274, 274, 1183, 274, 274, 274, 1183, 1183, 274, 274, 274, 274, 274, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 401, 415, 415, 415, 1183, 1183, 1183, 1183, 415, 521, 521, 521, 1183, 1183, 1183, 1183, 521, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 624, 624, 624, 1183, 1183, 1183, 1183, 624, 628, 628, 628, 628, 1183, 1183, 1183, 1183, 628, 734, 734, 734, 1183, 1183, 1183, 1183, 734, 735, 735, 735, 735, 1183, 1183, 1183, 1183, 735, 827, 827, 827, 1183, 1183, 1183, 1183, 827, 828, 828, 828, 828, 1183, 1183, 1183, 1183, 828, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 240, 1183, 1183, 240, 240, 1183, 240, 240, 1183, 1183, 240, 240, 898, 1183, 898, 898, 1183, 1183, 1183, 1183, 898, 916, 916, 916, 1183, 1183, 1183, 1183, 916, 917, 917, 917, 917, 1183, 1183, 1183, 1183, 917, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 297, 240, 1183, 1183, 240, 240, 1183, 240, 240, 1183, 1183, 240, 240, 267, 1183, 1183, 267, 1183, 1183, 1183, 1183, 267, 1183, 267, 267, 267, 1183, 1183, 267, 267, 267, 267, 267, 978, 1183, 978, 978, 1183, 1183, 1183, 1183, 978, 994, 994, 994, 1183, 1183, 1183, 1183, 994, 995, 995, 995, 1183, 1183, 1183, 1183, 1183, 995, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1008, 1013, 1013, 1183, 1013, 1013, 1013, 1013, 1183, 1013, 1183, 1013, 1013, 1013, 1183, 1183, 1013, 1013, 1013, 1013, 1013, 1019, 1019, 1183, 1019, 1019, 1019, 1019, 1183, 1019, 1183, 1019, 1019, 1019, 1183, 1183, 1019, 1019, 1019, 1019, 1019, 1048, 1183, 1048, 1048, 1183, 1183, 1183, 1183, 1048, 1098, 1183, 1098, 1098, 1183, 1183, 1183, 1183, 1098, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 1134, 19, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183 } ; static yyconst flex_int16_t yy_chk[8301] = { 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, 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, 2, 21, 50, 43, 2, 21, 27, 2, 5, 5, 39, 5, 5, 5, 43, 5, 53, 50, 47, 42, 39, 5, 42, 47, 6, 6, 27, 6, 6, 6, 53, 6, 42, 2, 2, 5, 5, 6, 2, 35, 35, 35, 35, 35, 35, 44, 2, 62, 44, 2, 3, 6, 6, 27, 3, 11, 11, 3, 11, 11, 11, 11, 5, 3, 12, 12, 3, 12, 12, 12, 12, 84, 66, 60, 104, 62, 66, 104, 6, 129, 3, 168, 129, 3, 15, 15, 15, 15, 15, 15, 15, 3, 60, 3, 168, 3, 3, 84, 3, 16, 16, 16, 16, 16, 16, 16, 32, 32, 56, 11, 32, 32, 189, 71, 91, 1180, 103, 56, 12, 64, 3, 4, 71, 64, 86, 4, 56, 103, 4, 90, 32, 71, 64, 90, 4, 337, 201, 4, 15, 34, 34, 34, 34, 34, 34, 34, 34, 34, 34, 337, 86, 4, 57, 16, 4, 32, 57, 80, 80, 116, 80, 80, 4, 91, 4, 189, 4, 4, 55, 4, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 94, 59, 201, 90, 59, 57, 57, 145, 202, 145, 57, 4, 7, 7, 59, 7, 7, 7, 57, 7, 94, 57, 88, 88, 202, 88, 88, 65, 116, 59, 65, 65, 65, 65, 65, 65, 65, 65, 65, 65, 93, 93, 591, 93, 93, 591, 93, 94, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 99, 99, 99, 99, 99, 99, 329, 329, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 120, 8, 8, 8, 112, 8, 112, 112, 112, 112, 112, 112, 112, 112, 112, 112, 128, 114, 142, 167, 120, 191, 142, 191, 67, 67, 114, 128, 67, 67, 167, 231, 118, 118, 1174, 118, 118, 124, 124, 124, 124, 124, 124, 124, 124, 124, 124, 120, 67, 344, 344, 293, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 67, 9, 9, 9, 9, 9, 295, 231, 295, 203, 9, 9, 9, 118, 78, 78, 338, 78, 78, 78, 95, 78, 203, 95, 338, 78, 9, 78, 139, 95, 152, 293, 95, 192, 351, 95, 95, 139, 192, 122, 122, 78, 78, 122, 122, 297, 139, 297, 351, 95, 152, 95, 9, 10, 10, 204, 10, 10, 10, 10, 10, 204, 298, 122, 298, 10, 10, 10, 78, 125, 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1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183, 1183 } ; static yy_state_type yy_last_accepting_state; static char *yy_last_accepting_cpos; extern int sudoers_flex_debug; int sudoers_flex_debug = 0; /* 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 yymore() yymore_used_but_not_detected #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *sudoerstext; #line 1 "toke.l" #line 2 "toke.l" /* * SPDX-License-Identifier: ISC * * Copyright (c) 1996, 1998-2005, 2007-2021 * Todd C. Miller * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * Sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F39502-99-1-0512. */ #include #include #include #include #include #include #if defined(HAVE_STDINT_H) # include #elif defined(HAVE_INTTYPES_H) # include #endif #include #include #include #include #include "sudoers.h" #include "toke.h" #include #include "sudo_digest.h" #include "sudo_lbuf.h" #if defined(HAVE_STRUCT_DIRENT_D_NAMLEN) && HAVE_STRUCT_DIRENT_D_NAMLEN # define NAMLEN(dirent) (dirent)->d_namlen #else # define NAMLEN(dirent) strlen((dirent)->d_name) #endif // PVS Studio suppression // -V::519, 1004, 1037 int sudolineno; /* current sudoers line number. */ char *sudoers; /* sudoers file being parsed. */ char *sudoers_errstr; /* description of last error from lexer. */ struct sudolinebuf sudolinebuf; /* sudoers line being parsed. */ /* Default sudoers path, mode and owner (may be set via sudo.conf) */ const char *sudoers_file = _PATH_SUDOERS; mode_t sudoers_mode = SUDOERS_MODE; uid_t sudoers_uid = SUDOERS_UID; gid_t sudoers_gid = SUDOERS_GID; static bool continued, sawspace; static int prev_state; static int digest_type = -1; static bool pop_include(void); static yy_size_t sudoers_input(char *buf, yy_size_t max_size); #ifndef TRACELEXER static struct sudo_lbuf trace_lbuf; #endif int (*trace_print)(const char *msg) = sudoers_trace_print; #define ECHO ignore_result(fwrite(sudoerstext, sudoersleng, 1, sudoersout)) #define YY_INPUT(buf, result, max_size) (result) = sudoers_input(buf, max_size) #define YY_USER_ACTION do { \ sudolinebuf.toke_start = sudolinebuf.toke_end; \ sudolinebuf.toke_end += sudoersleng; \ } while (0); #define sudoersless(n) do { \ sudolinebuf.toke_end = sudolinebuf.toke_start + (n); \ yyless(n); \ } while (0); #define YY_NO_INPUT 1 #line 2819 "toke.c" #define INITIAL 0 #define GOTDEFS 1 #define GOTCMND 2 #define STARTDEFS 3 #define INDEFS 4 #define INSTR 5 #define WANTDIGEST 6 #define GOTINC 7 #define EXPECTPATH 8 #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 #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 sudoerslex_destroy (void ); int sudoersget_debug (void ); void sudoersset_debug (int debug_flag ); YY_EXTRA_TYPE sudoersget_extra (void ); void sudoersset_extra (YY_EXTRA_TYPE user_defined ); FILE *sudoersget_in (void ); void sudoersset_in (FILE * in_str ); FILE *sudoersget_out (void ); void sudoersset_out (FILE * out_str ); yy_size_t sudoersget_leng (void ); char *sudoersget_text (void ); int sudoersget_lineno (void ); void sudoersset_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 sudoerswrap (void ); #else extern int sudoerswrap (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( sudoerstext, sudoersleng, 1, sudoersout )) {} } 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( sudoersin )) != EOF && c != '\n'; ++n ) \ buf[n] = (char) c; \ if ( c == '\n' ) \ buf[n++] = (char) c; \ if ( c == EOF && ferror( sudoersin ) ) \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ result = n; \ } \ else \ { \ errno=0; \ while ( (result = fread(buf, 1, max_size, sudoersin))==0 && ferror(sudoersin)) \ { \ if( errno != EINTR) \ { \ YY_FATAL_ERROR( "input in flex scanner failed" ); \ break; \ } \ errno=0; \ clearerr(sudoersin); \ } \ }\ \ #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 sudoerslex (void); #define YY_DECL int sudoerslex (void) #endif /* !YY_DECL */ /* Code executed at the beginning of each rule, after sudoerstext and sudoersleng * 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 \ if ( sudoersleng > 0 ) \ YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \ (sudoerstext[sudoersleng - 1] == '\n'); \ YY_USER_ACTION /** The main scanner function which does all the work. */ YY_DECL { yy_state_type yy_current_state; char *yy_cp, *yy_bp; int yy_act; if ( !(yy_init) ) { (yy_init) = 1; #ifdef YY_USER_INIT YY_USER_INIT; #endif if ( ! (yy_start) ) (yy_start) = 1; /* first start state */ if ( ! sudoersin ) { sudoersin = stdin; } if ( ! sudoersout ) { sudoersout = stdout; } if ( ! YY_CURRENT_BUFFER ) { sudoersensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = sudoers_create_buffer(sudoersin,YY_BUF_SIZE ); } sudoers_load_buffer_state( ); } { #line 122 "toke.l" #line 3041 "toke.c" while ( 1 ) /* loops until end-of-file is reached */ { yy_cp = (yy_c_buf_p); /* Support of sudoerstext. */ *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_current_state += YY_AT_BOL(); yy_match: do { YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)] ; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = 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 >= 1184 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; ++yy_cp; } while ( yy_base[yy_current_state] != 8226 ); yy_find_action: yy_act = yy_accept[yy_current_state]; if ( yy_act == 0 ) { /* have to back up */ yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); yy_act = yy_accept[yy_current_state]; } YY_DO_BEFORE_ACTION; do_action: /* This label is used only to access EOF actions. */ switch ( yy_act ) { /* beginning of action switch */ case 0: /* must back up */ /* undo the effects of YY_DO_BEFORE_ACTION */ *yy_cp = (yy_hold_char); yy_cp = (yy_last_accepting_cpos); yy_current_state = (yy_last_accepting_state); goto yy_find_action; case 1: YY_RULE_SETUP #line 123 "toke.l" { LEXTRACE(", "); return ','; } /* return ',' */ YY_BREAK case 2: YY_RULE_SETUP #line 128 "toke.l" BEGIN STARTDEFS; YY_BREAK case 3: YY_RULE_SETUP #line 130 "toke.l" { BEGIN INDEFS; LEXTRACE("DEFVAR "); if (!fill(sudoerstext, sudoersleng)) yyterminate(); return DEFVAR; } YY_BREAK case 4: YY_RULE_SETUP #line 139 "toke.l" { BEGIN STARTDEFS; LEXTRACE(", "); return ','; } /* return ',' */ YY_BREAK case 5: YY_RULE_SETUP #line 145 "toke.l" { LEXTRACE("= "); return '='; } /* return '=' */ YY_BREAK case 6: YY_RULE_SETUP #line 150 "toke.l" { LEXTRACE("+= "); return '+'; } /* return '+' */ YY_BREAK case 7: YY_RULE_SETUP #line 155 "toke.l" { LEXTRACE("-= "); return '-'; } /* return '-' */ YY_BREAK case 8: YY_RULE_SETUP #line 160 "toke.l" { LEXTRACE("BEGINSTR "); sudoerslval.string = NULL; prev_state = YY_START; BEGIN INSTR; } YY_BREAK case 9: YY_RULE_SETUP #line 167 "toke.l" { LEXTRACE("WORD(2) "); if (!fill(sudoerstext, sudoersleng)) yyterminate(); return WORD; } YY_BREAK case 10: /* rule 10 can match eol */ YY_RULE_SETUP #line 176 "toke.l" { /* Line continuation char followed by newline. */ sudolineno++; continued = true; } YY_BREAK case 11: YY_RULE_SETUP #line 182 "toke.l" { LEXTRACE("ENDSTR "); BEGIN prev_state; if (sudoerslval.string == NULL) { sudoers_errstr = N_("empty string"); LEXTRACE("ERROR "); return ERROR; } if (prev_state == INITIAL || prev_state == GOTDEFS) { switch (sudoerslval.string[0]) { case '%': if (sudoerslval.string[1] == '\0' || (sudoerslval.string[1] == ':' && sudoerslval.string[2] == '\0')) { parser_leak_remove(LEAK_PTR, sudoerslval.string); free(sudoerslval.string); sudoers_errstr = N_("empty group"); LEXTRACE("ERROR "); return ERROR; } LEXTRACE("USERGROUP "); return USERGROUP; case '+': if (sudoerslval.string[1] == '\0') { parser_leak_remove(LEAK_PTR, sudoerslval.string); free(sudoerslval.string); sudoers_errstr = N_("empty netgroup"); LEXTRACE("ERROR "); return ERROR; } LEXTRACE("NETGROUP "); return NETGROUP; } } LEXTRACE("WORD(4) "); return WORD; } YY_BREAK case 12: YY_RULE_SETUP #line 221 "toke.l" { LEXTRACE("BACKSLASH "); if (!append(sudoerstext, sudoersleng)) yyterminate(); } YY_BREAK case 13: YY_RULE_SETUP #line 227 "toke.l" { LEXTRACE("STRBODY "); if (!append(sudoerstext, sudoersleng)) yyterminate(); } YY_BREAK case 14: YY_RULE_SETUP #line 235 "toke.l" { /* quoted fnmatch glob char, pass verbatim */ LEXTRACE("QUOTEDCHAR "); if (!fill_args(sudoerstext, 2, sawspace)) yyterminate(); sawspace = false; } YY_BREAK case 15: YY_RULE_SETUP #line 243 "toke.l" { /* quoted sudoers special char, strip backslash */ LEXTRACE("QUOTEDCHAR "); if (!fill_args(sudoerstext + 1, 1, sawspace)) yyterminate(); sawspace = false; } YY_BREAK case 16: /* rule 16 can match eol */ YY_RULE_SETUP #line 251 "toke.l" { BEGIN INITIAL; sudoersless(0); yy_set_bol(0); return COMMAND; } /* end of command line args */ YY_BREAK case 17: YY_RULE_SETUP #line 258 "toke.l" { LEXTRACE("ARG "); if (!fill_args(sudoerstext, sudoersleng, sawspace)) yyterminate(); sawspace = false; } /* a command line arg */ YY_BREAK case 18: YY_RULE_SETUP #line 266 "toke.l" { /* Only return DIGEST if the length is correct. */ yy_size_t digest_len = sudo_digest_getlen(digest_type); if ((yy_size_t)sudoersleng == digest_len * 2) { if (!fill(sudoerstext, sudoersleng)) yyterminate(); BEGIN INITIAL; LEXTRACE("DIGEST "); return DIGEST; } BEGIN INITIAL; sudoersless(sudoersleng); } /* hex digest */ YY_BREAK case 19: YY_RULE_SETUP #line 281 "toke.l" { /* Only return DIGEST if the length is correct. */ yy_size_t len, digest_len = sudo_digest_getlen(digest_type); if (sudoerstext[sudoersleng - 1] == '=') { /* use padding */ len = 4 * ((digest_len + 2) / 3); } else { /* no padding */ len = (4 * digest_len + 2) / 3; } if ((yy_size_t)sudoersleng == len) { if (!fill(sudoerstext, sudoersleng)) yyterminate(); BEGIN INITIAL; LEXTRACE("DIGEST "); return DIGEST; } BEGIN INITIAL; sudoersless(sudoersleng); } /* base64 digest */ YY_BREAK case 20: YY_RULE_SETUP #line 303 "toke.l" { if (continued) { sudoers_errstr = N_("invalid line continuation"); LEXTRACE("ERROR "); return ERROR; } BEGIN GOTINC; LEXTRACE("INCLUDE "); return INCLUDE; } YY_BREAK case 21: YY_RULE_SETUP #line 315 "toke.l" { if (continued) { sudoers_errstr = N_("invalid line continuation"); LEXTRACE("ERROR "); return ERROR; } BEGIN GOTINC; LEXTRACE("INCLUDEDIR "); return INCLUDEDIR; } YY_BREAK case 22: /* rule 22 can match eol */ YY_RULE_SETUP #line 327 "toke.l" { if (continued) { sudoers_errstr = N_("invalid line continuation"); LEXTRACE("ERROR "); return ERROR; } /* only consume #include */ sudoersless(sizeof("#include") - 1); yy_set_bol(0); BEGIN GOTINC; LEXTRACE("INCLUDE "); return INCLUDE; } YY_BREAK case 23: /* rule 23 can match eol */ YY_RULE_SETUP #line 343 "toke.l" { if (continued) { sudoers_errstr = N_("invalid line continuation"); LEXTRACE("ERROR "); return ERROR; } /* only consume #includedir */ sudoersless(sizeof("#includedir") - 1); yy_set_bol(0); BEGIN GOTINC; LEXTRACE("INCLUDEDIR "); return INCLUDEDIR; } YY_BREAK case 24: YY_RULE_SETUP #line 359 "toke.l" { char deftype; int n; if (continued) { sudoers_errstr = N_("invalid line continuation"); LEXTRACE("ERROR "); return ERROR; } for (n = 0; isblank((unsigned char)sudoerstext[n]); n++) continue; n += sizeof("Defaults") - 1; if ((deftype = sudoerstext[n++]) != '\0') { while (isblank((unsigned char)sudoerstext[n])) n++; } BEGIN GOTDEFS; switch (deftype) { case ':': sudoersless(n); LEXTRACE("DEFAULTS_USER "); return DEFAULTS_USER; case '>': sudoersless(n); LEXTRACE("DEFAULTS_RUNAS "); return DEFAULTS_RUNAS; case '@': sudoersless(n); LEXTRACE("DEFAULTS_HOST "); return DEFAULTS_HOST; case '!': sudoersless(n); LEXTRACE("DEFAULTS_CMND "); return DEFAULTS_CMND; default: LEXTRACE("DEFAULTS "); return DEFAULTS; } } YY_BREAK case 25: YY_RULE_SETUP #line 400 "toke.l" { int n; if (continued) { sudoers_errstr = N_("invalid line continuation"); LEXTRACE("ERROR "); return ERROR; } for (n = 0; isblank((unsigned char)sudoerstext[n]); n++) continue; switch (sudoerstext[n]) { case 'H': LEXTRACE("HOSTALIAS "); return HOSTALIAS; case 'C': LEXTRACE("CMNDALIAS "); return CMNDALIAS; case 'U': LEXTRACE("USERALIAS "); return USERALIAS; case 'R': LEXTRACE("RUNASALIAS "); return RUNASALIAS; } } YY_BREAK case 26: YY_RULE_SETUP #line 427 "toke.l" { /* cmnd does not require passwd for this user */ LEXTRACE("NOPASSWD "); return NOPASSWD; } YY_BREAK case 27: YY_RULE_SETUP #line 433 "toke.l" { /* cmnd requires passwd for this user */ LEXTRACE("PASSWD "); return PASSWD; } YY_BREAK case 28: YY_RULE_SETUP #line 439 "toke.l" { LEXTRACE("NOEXEC "); return NOEXEC; } YY_BREAK case 29: YY_RULE_SETUP #line 444 "toke.l" { LEXTRACE("EXEC "); return EXEC; } YY_BREAK case 30: YY_RULE_SETUP #line 449 "toke.l" { LEXTRACE("INTERCEPT "); return INTERCEPT; } YY_BREAK case 31: YY_RULE_SETUP #line 454 "toke.l" { LEXTRACE("NOINTERCEPT "); return NOINTERCEPT; } YY_BREAK case 32: YY_RULE_SETUP #line 459 "toke.l" { LEXTRACE("SETENV "); return SETENV; } YY_BREAK case 33: YY_RULE_SETUP #line 464 "toke.l" { LEXTRACE("NOSETENV "); return NOSETENV; } YY_BREAK case 34: YY_RULE_SETUP #line 469 "toke.l" { LEXTRACE("LOG_OUTPUT "); return LOG_OUTPUT; } YY_BREAK case 35: YY_RULE_SETUP #line 474 "toke.l" { LEXTRACE("NOLOG_OUTPUT "); return NOLOG_OUTPUT; } YY_BREAK case 36: YY_RULE_SETUP #line 479 "toke.l" { LEXTRACE("LOG_INPUT "); return LOG_INPUT; } YY_BREAK case 37: YY_RULE_SETUP #line 484 "toke.l" { LEXTRACE("NOLOG_INPUT "); return NOLOG_INPUT; } YY_BREAK case 38: YY_RULE_SETUP #line 489 "toke.l" { LEXTRACE("MAIL "); return MAIL; } YY_BREAK case 39: YY_RULE_SETUP #line 494 "toke.l" { LEXTRACE("NOMAIL "); return NOMAIL; } YY_BREAK case 40: YY_RULE_SETUP #line 499 "toke.l" { LEXTRACE("FOLLOW "); return FOLLOWLNK; } YY_BREAK case 41: YY_RULE_SETUP #line 504 "toke.l" { LEXTRACE("NOFOLLOW "); return NOFOLLOWLNK; } YY_BREAK case 42: YY_RULE_SETUP #line 509 "toke.l" { if (sudoerstext[0] == '+') sudoers_errstr = N_("empty netgroup"); else sudoers_errstr = N_("empty group"); LEXTRACE("ERROR "); return ERROR; } YY_BREAK case 43: YY_RULE_SETUP #line 518 "toke.l" { /* netgroup */ if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("NETGROUP "); return NETGROUP; } YY_BREAK case 44: YY_RULE_SETUP #line 526 "toke.l" { /* group */ if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("USERGROUP "); return USERGROUP; } YY_BREAK case 45: YY_RULE_SETUP #line 534 "toke.l" { if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("NTWKADDR "); return NTWKADDR; } YY_BREAK case 46: YY_RULE_SETUP #line 541 "toke.l" { if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("NTWKADDR "); return NTWKADDR; } YY_BREAK case 47: YY_RULE_SETUP #line 548 "toke.l" { if (!ipv6_valid(sudoerstext)) { sudoers_errstr = N_("invalid IPv6 address"); LEXTRACE("ERROR "); return ERROR; } if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("NTWKADDR "); return NTWKADDR; } YY_BREAK case 48: YY_RULE_SETUP #line 560 "toke.l" { if (!ipv6_valid(sudoerstext)) { sudoers_errstr = N_("invalid IPv6 address"); LEXTRACE("ERROR "); return ERROR; } if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("NTWKADDR "); return NTWKADDR; } YY_BREAK case 49: YY_RULE_SETUP #line 572 "toke.l" { LEXTRACE("ALL "); return ALL; } YY_BREAK case 50: YY_RULE_SETUP #line 578 "toke.l" { LEXTRACE("CMND_TIMEOUT "); return CMND_TIMEOUT; } YY_BREAK case 51: YY_RULE_SETUP #line 583 "toke.l" { LEXTRACE("NOTBEFORE "); return NOTBEFORE; } YY_BREAK case 52: YY_RULE_SETUP #line 588 "toke.l" { LEXTRACE("NOTAFTER "); return NOTAFTER; } YY_BREAK case 53: YY_RULE_SETUP #line 593 "toke.l" { LEXTRACE("CWD "); prev_state = YY_START; BEGIN EXPECTPATH; return CWD; } YY_BREAK case 54: YY_RULE_SETUP #line 600 "toke.l" { LEXTRACE("CHROOT "); prev_state = YY_START; BEGIN EXPECTPATH; return CHROOT; } YY_BREAK case 55: YY_RULE_SETUP #line 607 "toke.l" { #ifdef HAVE_SELINUX LEXTRACE("ROLE "); return ROLE; #else goto got_alias; #endif } YY_BREAK case 56: YY_RULE_SETUP #line 616 "toke.l" { #ifdef HAVE_SELINUX LEXTRACE("TYPE "); return TYPE; #else goto got_alias; #endif } YY_BREAK case 57: YY_RULE_SETUP #line 624 "toke.l" { #ifdef HAVE_PRIV_SET LEXTRACE("PRIVS "); return PRIVS; #else goto got_alias; #endif } YY_BREAK case 58: YY_RULE_SETUP #line 633 "toke.l" { #ifdef HAVE_PRIV_SET LEXTRACE("LIMITPRIVS "); return LIMITPRIVS; #else goto got_alias; #endif } YY_BREAK case 59: YY_RULE_SETUP #line 642 "toke.l" { got_alias: if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("ALIAS "); return ALIAS; } YY_BREAK case 60: YY_RULE_SETUP #line 650 "toke.l" { /* XXX - no way to specify digest for command */ /* no command args allowed for Defaults!/path */ if (!fill_cmnd(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("COMMAND "); return COMMAND; } YY_BREAK case 61: YY_RULE_SETUP #line 659 "toke.l" { digest_type = SUDO_DIGEST_SHA224; BEGIN WANTDIGEST; LEXTRACE("SHA224_TOK "); return SHA224_TOK; } YY_BREAK case 62: YY_RULE_SETUP #line 666 "toke.l" { digest_type = SUDO_DIGEST_SHA256; BEGIN WANTDIGEST; LEXTRACE("SHA256_TOK "); return SHA256_TOK; } YY_BREAK case 63: YY_RULE_SETUP #line 673 "toke.l" { digest_type = SUDO_DIGEST_SHA384; BEGIN WANTDIGEST; LEXTRACE("SHA384_TOK "); return SHA384_TOK; } YY_BREAK case 64: YY_RULE_SETUP #line 680 "toke.l" { digest_type = SUDO_DIGEST_SHA512; BEGIN WANTDIGEST; LEXTRACE("SHA512_TOK "); return SHA512_TOK; } YY_BREAK case 65: YY_RULE_SETUP #line 687 "toke.l" { BEGIN GOTCMND; LEXTRACE("COMMAND "); if (!fill_cmnd(sudoerstext, sudoersleng)) yyterminate(); } /* sudo -e */ YY_BREAK case 66: YY_RULE_SETUP #line 694 "toke.l" { BEGIN prev_state; if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("WORD(5) "); return WORD; } YY_BREAK case 67: YY_RULE_SETUP #line 702 "toke.l" { /* directories can't have args... */ if (sudoerstext[sudoersleng - 1] == '/') { LEXTRACE("COMMAND "); if (!fill_cmnd(sudoerstext, sudoersleng)) yyterminate(); return COMMAND; } BEGIN GOTCMND; LEXTRACE("COMMAND "); if (!fill_cmnd(sudoerstext, sudoersleng)) yyterminate(); } /* a pathname */ YY_BREAK case 68: YY_RULE_SETUP #line 716 "toke.l" { LEXTRACE("BEGINSTR "); sudoerslval.string = NULL; prev_state = YY_START; BEGIN INSTR; } YY_BREAK case 69: YY_RULE_SETUP #line 723 "toke.l" { /* a word */ if (!fill(sudoerstext, sudoersleng)) yyterminate(); LEXTRACE("WORD(6) "); return WORD; } YY_BREAK case 70: YY_RULE_SETUP #line 732 "toke.l" { /* include file/directory */ if (!fill(sudoerstext, sudoersleng)) yyterminate(); BEGIN INITIAL; LEXTRACE("WORD(7) "); return WORD; } YY_BREAK case 71: YY_RULE_SETUP #line 741 "toke.l" { LEXTRACE("BEGINSTR "); sudoerslval.string = NULL; prev_state = INITIAL; BEGIN INSTR; } YY_BREAK case 72: YY_RULE_SETUP #line 749 "toke.l" { LEXTRACE("( "); return '('; } YY_BREAK case 73: YY_RULE_SETUP #line 754 "toke.l" { LEXTRACE(") "); return ')'; } YY_BREAK case 74: YY_RULE_SETUP #line 759 "toke.l" { LEXTRACE(", "); return ','; } /* return ',' */ YY_BREAK case 75: YY_RULE_SETUP #line 764 "toke.l" { LEXTRACE("= "); return '='; } /* return '=' */ YY_BREAK case 76: YY_RULE_SETUP #line 769 "toke.l" { LEXTRACE(": "); return ':'; } /* return ':' */ YY_BREAK case 77: YY_RULE_SETUP #line 774 "toke.l" { if (sudoersleng & 1) { LEXTRACE("!"); return '!'; /* return '!' */ } } YY_BREAK case 78: /* rule 78 can match eol */ YY_RULE_SETUP #line 781 "toke.l" { if (YY_START == INSTR) { /* throw away old string */ parser_leak_remove(LEAK_PTR, sudoerslval.string); free(sudoerslval.string); /* re-scan after changing state */ BEGIN INITIAL; sudoersless(0); sudoers_errstr = N_("unexpected line break in string"); LEXTRACE("ERROR "); return ERROR; } BEGIN INITIAL; sudolineno++; continued = false; LEXTRACE("\n"); return '\n'; } /* return newline */ YY_BREAK case 79: YY_RULE_SETUP #line 800 "toke.l" { /* throw away space/tabs */ sawspace = true; /* but remember for fill_args */ } YY_BREAK case 80: /* rule 80 can match eol */ YY_RULE_SETUP #line 804 "toke.l" { sawspace = true; /* remember for fill_args */ sudolineno++; continued = true; } /* throw away EOL after \ */ YY_BREAK case 81: /* rule 81 can match eol */ YY_RULE_SETUP #line 810 "toke.l" { if (sudoerstext[sudoersleng - 1] == '\n') { /* comment ending in a newline */ BEGIN INITIAL; sudolineno++; continued = false; } else if (!feof(sudoersin)) { sudoers_errstr = strerror(errno); LEXTRACE("ERROR "); return ERROR; } LEXTRACE("#\n"); return '\n'; } /* comment, not uid/gid */ YY_BREAK case 82: YY_RULE_SETUP #line 825 "toke.l" { LEXTRACE("NOMATCH "); return NOMATCH; } /* parse error, no matching token */ YY_BREAK case YY_STATE_EOF(INITIAL): case YY_STATE_EOF(GOTDEFS): case YY_STATE_EOF(GOTCMND): case YY_STATE_EOF(STARTDEFS): case YY_STATE_EOF(INDEFS): case YY_STATE_EOF(INSTR): case YY_STATE_EOF(WANTDIGEST): case YY_STATE_EOF(GOTINC): case YY_STATE_EOF(EXPECTPATH): #line 830 "toke.l" { if (!pop_include()) yyterminate(); } YY_BREAK case 83: YY_RULE_SETUP #line 835 "toke.l" ECHO; YY_BREAK #line 4080 "toke.c" 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 sudoersin at a new source and called * sudoerslex(). 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 = sudoersin; 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 ( sudoerswrap( ) ) { /* Note: because we've taken care in * yy_get_next_buffer() to have set up * sudoerstext, 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 user's declarations */ } /* end of sudoerslex */ /* 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) { char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; char *source = (yytext_ptr); 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. */ /* just a shorter name for the current buffer */ YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; int yy_c_buf_p_offset = (int) ((yy_c_buf_p) - b->yy_ch_buf); if ( b->yy_is_our_buffer ) { yy_size_t new_size = b->yy_buf_size * 2; if ( new_size <= 0 ) b->yy_buf_size += b->yy_buf_size / 8; else b->yy_buf_size *= 2; b->yy_ch_buf = (char *) /* Include room in for 2 EOB chars. */ sudoersrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ); } else /* Can't grow it, we don't own it. */ b->yy_ch_buf = 0; if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "fatal error - scanner input buffer overflow" ); (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; } 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; sudoersrestart(sudoersin ); } 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 *) sudoersrealloc((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()" ); /* "- 2" to take care of EOB's */ YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); } (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) { yy_state_type yy_current_state; char *yy_cp; yy_current_state = (yy_start); yy_current_state += YY_AT_BOL(); for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) { YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = 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 >= 1184 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; } 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 ) { int yy_is_jam; char *yy_cp = (yy_c_buf_p); YY_CHAR yy_c = 1; if ( yy_accept[yy_current_state] ) { (yy_last_accepting_state) = yy_current_state; (yy_last_accepting_cpos) = 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 >= 1184 ) 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 == 1183); 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. */ sudoersrestart(sudoersin ); FALLTHROUGH; case EOB_ACT_END_OF_FILE: { if ( sudoerswrap( ) ) 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 sudoerstext */ (yy_hold_char) = *++(yy_c_buf_p); YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n'); 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 sudoersrestart (FILE * input_file ) { if ( ! YY_CURRENT_BUFFER ){ sudoersensure_buffer_stack (); YY_CURRENT_BUFFER_LVALUE = sudoers_create_buffer(sudoersin,YY_BUF_SIZE ); } sudoers_init_buffer(YY_CURRENT_BUFFER,input_file ); sudoers_load_buffer_state( ); } /** Switch to a different input buffer. * @param new_buffer The new input buffer. * */ void sudoers_switch_to_buffer (YY_BUFFER_STATE new_buffer ) { /* TODO. We should be able to replace this entire function body * with * sudoerspop_buffer_state(); * sudoerspush_buffer_state(new_buffer); */ sudoersensure_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; sudoers_load_buffer_state( ); /* We don't actually know whether we did this switch during * EOF (sudoerswrap()) processing, but the only time this flag * is looked at is after sudoerswrap() is called, so it's safe * to go ahead and always set it. */ (yy_did_buffer_switch_on_eof) = 1; } static void sudoers_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; sudoersin = 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 sudoers_create_buffer (FILE * file, int size ) { YY_BUFFER_STATE b; b = (YY_BUFFER_STATE) sudoersalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in sudoers_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 *) sudoersalloc(b->yy_buf_size + 2 ); if ( ! b->yy_ch_buf ) YY_FATAL_ERROR( "out of dynamic memory in sudoers_create_buffer()" ); b->yy_is_our_buffer = 1; sudoers_init_buffer(b,file ); return b; } /** Destroy the buffer. * @param b a buffer created with sudoers_create_buffer() * */ void sudoers_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 ) sudoersfree((void *) b->yy_ch_buf ); sudoersfree((void *) b ); } /* Initializes or reinitializes a buffer. * This function is sometimes called more than once on the same buffer, * such as during a sudoersrestart() or at EOF. */ static void sudoers_init_buffer (YY_BUFFER_STATE b, FILE * file ) { int oerrno = errno; sudoers_flush_buffer(b ); b->yy_input_file = file; b->yy_fill_buffer = 1; /* If b is the current buffer, then sudoers_init_buffer was _probably_ * called from sudoersrestart() 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 sudoers_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 ) sudoers_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 sudoerspush_buffer_state (YY_BUFFER_STATE new_buffer ) { if (new_buffer == NULL) return; sudoersensure_buffer_stack(); /* This block is copied from sudoers_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 sudoers_switch_to_buffer. */ sudoers_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 sudoerspop_buffer_state (void) { if (!YY_CURRENT_BUFFER) return; sudoers_delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; if ((yy_buffer_stack_top) > 0) --(yy_buffer_stack_top); if (YY_CURRENT_BUFFER) { sudoers_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 sudoersensure_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**)sudoersalloc (num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in sudoersensure_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**)sudoersrealloc ((yy_buffer_stack), num_to_alloc * sizeof(struct yy_buffer_state*) ); if ( ! (yy_buffer_stack) ) YY_FATAL_ERROR( "out of dynamic memory in sudoersensure_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 sudoers_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) sudoersalloc(sizeof( struct yy_buffer_state ) ); if ( ! b ) YY_FATAL_ERROR( "out of dynamic memory in sudoers_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; sudoers_switch_to_buffer(b ); return b; } /** Setup the input buffer state to scan a string. The next call to sudoerslex() 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 * sudoers_scan_bytes() instead. */ YY_BUFFER_STATE sudoers_scan_string (yyconst char * yystr ) { return sudoers_scan_bytes(yystr,strlen(yystr) ); } /** Setup the input buffer state to scan the given bytes. The next call to sudoerslex() 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 sudoers_scan_bytes (yyconst char * yybytes, yy_size_t _yybytes_len ) { YY_BUFFER_STATE b; char *buf; yy_size_t n; yy_size_t i; /* Get memory for full buffer, including space for trailing EOB's. */ n = _yybytes_len + 2; buf = (char *) sudoersalloc(n ); if ( ! buf ) YY_FATAL_ERROR( "out of dynamic memory in sudoers_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 = sudoers_scan_buffer(buf,n ); if ( ! b ) YY_FATAL_ERROR( "bad buffer in sudoers_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 sudoerstext. */ \ int yyless_macro_arg = (n); \ YY_LESS_LINENO(yyless_macro_arg);\ sudoerstext[sudoersleng] = (yy_hold_char); \ (yy_c_buf_p) = sudoerstext + yyless_macro_arg; \ (yy_hold_char) = *(yy_c_buf_p); \ *(yy_c_buf_p) = '\0'; \ sudoersleng = yyless_macro_arg; \ } \ while ( 0 ) /* Accessor methods (get/set functions) to struct members. */ /** Get the current line number. * */ int sudoersget_lineno (void) { return sudoerslineno; } /** Get the input stream. * */ FILE *sudoersget_in (void) { return sudoersin; } /** Get the output stream. * */ FILE *sudoersget_out (void) { return sudoersout; } /** Get the length of the current token. * */ yy_size_t sudoersget_leng (void) { return sudoersleng; } /** Get the current token. * */ char *sudoersget_text (void) { return sudoerstext; } /** Set the current line number. * @param line_number * */ void sudoersset_lineno (int line_number ) { sudoerslineno = line_number; } /** Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * * @see sudoers_switch_to_buffer */ void sudoersset_in (FILE * in_str ) { sudoersin = in_str ; } void sudoersset_out (FILE * out_str ) { sudoersout = out_str ; } int sudoersget_debug (void) { return sudoers_flex_debug; } void sudoersset_debug (int bdebug ) { sudoers_flex_debug = bdebug ; } static int yy_init_globals (void) { /* Initialization is the same as for the non-reentrant scanner. * This function is called from sudoerslex_destroy(), so don't allocate here. */ (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; /* Defined in main.c */ #ifdef YY_STDINIT sudoersin = stdin; sudoersout = stdout; #else sudoersin = (FILE *) 0; sudoersout = (FILE *) 0; #endif /* For future reference: Set errno on error, since we are called by * sudoerslex_init() */ return 0; } /* sudoerslex_destroy is for both reentrant and non-reentrant scanners. */ int sudoerslex_destroy (void) { /* Pop the buffer stack, destroying each element. */ while(YY_CURRENT_BUFFER){ sudoers_delete_buffer(YY_CURRENT_BUFFER ); YY_CURRENT_BUFFER_LVALUE = NULL; sudoerspop_buffer_state(); } /* Destroy the stack itself. */ sudoersfree((yy_buffer_stack) ); (yy_buffer_stack) = NULL; /* Reset the globals. This is important in a non-reentrant scanner so the next time * sudoerslex() 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 ) { 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 ) { int n; for ( n = 0; s[n]; ++n ) ; return n; } #endif void *sudoersalloc (yy_size_t size ) { return (void *) malloc( size ); } void *sudoersrealloc (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 sudoersfree (void * ptr ) { free( (char *) ptr ); /* see sudoersrealloc() for (char *) cast */ } #define YYTABLES_NAME "yytables" #line 835 "toke.l" struct path_list { SLIST_ENTRY(path_list) entries; char *path; }; SLIST_HEAD(path_list_head, path_list); struct include_stack { struct sudolinebuf line; YY_BUFFER_STATE bs; char *path; struct path_list_head more; /* more files in case of includedir */ int lineno; bool keepopen; }; /* * Compare two struct path_list structs in reverse order. */ static int pl_compare(const void *v1, const void *v2) { const struct path_list * const *p1 = v1; const struct path_list * const *p2 = v2; return strcmp((*p2)->path, (*p1)->path); } /* * Open dirpath and fill in pathsp with an array of regular files * that do not end in '~' or contain a '.'. * Returns the number of files or -1 on error. * If zero files are found, NULL is stored in pathsp. */ static int read_dir_files(const char *dirpath, struct path_list ***pathsp) { DIR *dir; int i, count = 0; int max_paths = 32; struct dirent *dent; struct path_list **paths = NULL; debug_decl(read_dir_files, SUDOERS_DEBUG_PARSER); dir = opendir(dirpath); if (dir == NULL) { if (errno == ENOENT) goto done; sudo_warn("%s", dirpath); goto bad; } paths = reallocarray(NULL, max_paths, sizeof(*paths)); if (paths == NULL) goto oom; while ((dent = readdir(dir)) != NULL) { struct path_list *pl; struct stat sb; size_t len; char *path; /* Ignore files that end in '~' or have a '.' in them. */ if (dent->d_name[0] == '\0' || dent->d_name[NAMLEN(dent) - 1] == '~' || strchr(dent->d_name, '.') != NULL) { continue; } len = strlen(dirpath) + 1 + NAMLEN(dent); if ((path = sudo_rcstr_alloc(len)) == NULL) goto oom; (void)snprintf(path, len + 1, "%s/%s", dirpath, dent->d_name); if (stat(path, &sb) != 0 || !S_ISREG(sb.st_mode)) { sudo_rcstr_delref(path); continue; } pl = malloc(sizeof(*pl)); if (pl == NULL) { sudo_rcstr_delref(path); goto oom; } pl->path = path; if (count >= max_paths) { struct path_list **tmp; max_paths <<= 1; tmp = reallocarray(paths, max_paths, sizeof(*paths)); if (tmp == NULL) { sudo_rcstr_delref(path); free(pl); goto oom; } paths = tmp; } paths[count++] = pl; } closedir(dir); if (count == 0) { free(paths); paths = NULL; } done: *pathsp = paths; debug_return_int(count); oom: sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory")); bad: sudoerserror(NULL); if (dir != NULL) closedir(dir); for (i = 0; i < count; i++) { sudo_rcstr_delref(paths[i]->path); free(paths[i]); } free(paths); debug_return_int(-1); } /* * Push a list of all files in dirpath onto stack. * Returns the number of files or -1 on error. */ static int switch_dir(struct include_stack *stack, char *dirpath) { struct path_list **paths = NULL; int count, i; debug_decl(switch_dir, SUDOERS_DEBUG_PARSER); count = read_dir_files(dirpath, &paths); if (count > 0) { /* Sort the list as an array in reverse order. */ qsort(paths, count, sizeof(*paths), pl_compare); /* Build up the list in sorted order. */ for (i = 0; i < count; i++) { SLIST_INSERT_HEAD(&stack->more, paths[i], entries); } free(paths); } debug_return_int(count); } #define MAX_SUDOERS_DEPTH 128 #define SUDOERS_STACK_INCREMENT 16 static size_t istacksize, idepth; static struct include_stack *istack; static bool keepopen; void init_lexer(void) { struct path_list *pl; debug_decl(init_lexer, SUDOERS_DEBUG_PARSER); #ifndef TRACELEXER free(trace_lbuf.buf); sudo_lbuf_init(&trace_lbuf, NULL, 0, NULL, 0); #endif while (idepth) { idepth--; while ((pl = SLIST_FIRST(&istack[idepth].more)) != NULL) { SLIST_REMOVE_HEAD(&istack[idepth].more, entries); sudo_rcstr_delref(pl->path); free(pl); } sudo_rcstr_delref(istack[idepth].path); if (idepth && !istack[idepth].keepopen) fclose(istack[idepth].bs->yy_input_file); sudoers_delete_buffer(istack[idepth].bs); free(istack[idepth].line.buf); } free(istack); istack = NULL; istacksize = idepth = 0; free(sudolinebuf.buf); memset(&sudolinebuf, 0, sizeof(sudolinebuf)); sudolineno = 1; keepopen = false; sawspace = false; continued = false; digest_type = -1; prev_state = INITIAL; BEGIN INITIAL; debug_return; } /* * Expand any embedded %h (host) escapes in the given path and makes * a relative path fully-qualified based on the current sudoers file. * Returns a reference-counted string. */ static char * expand_include(const char *opath) { const char *cp, *ep; char *path, *pp; size_t len, olen, dirlen = 0; size_t shost_len = 0; bool subst = false; debug_decl(expand_include, SUDOERS_DEBUG_PARSER); /* Strip double quotes if present. */ olen = strlen(opath); if (olen > 1 && opath[0] == '"' && opath[olen - 1] == '"') { opath++; olen -= 2; } if (olen == 0) debug_return_ptr(NULL); /* Relative paths are located in the same dir as the sudoers file. */ if (*opath != '/') { char *dirend = strrchr(sudoers, '/'); if (dirend != NULL) dirlen = (size_t)(dirend - sudoers) + 1; } len = olen; for (cp = opath, ep = opath + olen; cp < ep; cp++) { if (cp[0] == '%' && cp[1] == 'h') { shost_len = strlen(user_shost); len += shost_len - 2; subst = true; } } /* Make a copy of the fully-qualified path and return it. */ path = pp = sudo_rcstr_alloc(len + dirlen); if (path == NULL) { sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory")); sudoerserror(NULL); debug_return_str(NULL); } if (dirlen) { memcpy(path, sudoers, dirlen); pp += dirlen; } if (subst) { /* substitute for %h */ cp = opath; while (cp < ep) { if (cp[0] == '%' && cp[1] == 'h') { memcpy(pp, user_shost, shost_len); pp += shost_len; cp += 2; continue; } *pp++ = *cp++; } *pp = '\0'; } else { memcpy(pp, opath, len); pp[len] = '\0'; } debug_return_str(path); } /* * Open an include file (or file from a directory), push the old * sudoers file buffer and switch to the new one. * A missing or insecure include dir is simply ignored. * Returns false on error, else true. */ bool push_include(const char *opath, bool isdir) { struct path_list *pl; char *path; FILE *fp; debug_decl(push_include, SUDOERS_DEBUG_PARSER); if ((path = expand_include(opath)) == NULL) debug_return_bool(false); /* push current state onto stack */ if (idepth >= istacksize) { struct include_stack *new_istack; if (idepth > MAX_SUDOERS_DEPTH) { if (sudoers_warnings) sudo_warnx(U_("%s: %s"), path, U_("too many levels of includes")); sudoerserror(NULL); sudo_rcstr_delref(path); debug_return_bool(false); } istacksize += SUDOERS_STACK_INCREMENT; new_istack = reallocarray(istack, istacksize, sizeof(*istack)); if (new_istack == NULL) { sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory")); sudoerserror(NULL); sudo_rcstr_delref(path); debug_return_bool(false); } istack = new_istack; } SLIST_INIT(&istack[idepth].more); if (isdir) { struct stat sb; int count, status; status = sudo_secure_dir(path, sudoers_uid, sudoers_gid, &sb); if (status != SUDO_PATH_SECURE) { if (sudoers_warnings) { switch (status) { case SUDO_PATH_BAD_TYPE: errno = ENOTDIR; sudo_warn("%s", path); break; case SUDO_PATH_WRONG_OWNER: sudo_warnx(U_("%s is owned by uid %u, should be %u"), path, (unsigned int) sb.st_uid, (unsigned int) sudoers_uid); break; case SUDO_PATH_WORLD_WRITABLE: sudo_warnx(U_("%s is world writable"), path); break; case SUDO_PATH_GROUP_WRITABLE: sudo_warnx(U_("%s is owned by gid %u, should be %u"), path, (unsigned int) sb.st_gid, (unsigned int) sudoers_gid); break; default: break; } } /* A missing or insecure include dir is not a fatal error. */ sudo_rcstr_delref(path); debug_return_bool(true); } count = switch_dir(&istack[idepth], path); if (count <= 0) { /* switch_dir() called sudoerserror() for us */ sudo_rcstr_delref(path); debug_return_bool(count ? false : true); } /* Parse the first dir entry we can open, leave the rest for later. */ do { sudo_rcstr_delref(path); if ((pl = SLIST_FIRST(&istack[idepth].more)) == NULL) { /* Unable to open any files in include dir, not an error. */ debug_return_bool(true); } SLIST_REMOVE_HEAD(&istack[idepth].more, entries); path = pl->path; free(pl); } while ((fp = open_sudoers(path, false, &keepopen)) == NULL); } else { if ((fp = open_sudoers(path, true, &keepopen)) == NULL) { /* The error was already printed by open_sudoers() */ sudoerserror(NULL); sudo_rcstr_delref(path); debug_return_bool(false); } } /* Push the old (current) file and open the new one. */ istack[idepth].path = sudoers; /* push old path (and its ref) */ istack[idepth].line = sudolinebuf; istack[idepth].bs = YY_CURRENT_BUFFER; istack[idepth].lineno = sudolineno; istack[idepth].keepopen = keepopen; idepth++; sudolineno = 1; sudoers = path; sudoers_switch_to_buffer(sudoers_create_buffer(fp, YY_BUF_SIZE)); memset(&sudolinebuf, 0, sizeof(sudolinebuf)); debug_return_bool(true); } /* * Restore the previous sudoers file and buffer, or, in the case * of an includedir, switch to the next file in the dir. * Returns false if there is nothing to pop, else true. */ static bool pop_include(void) { struct path_list *pl; FILE *fp; debug_decl(pop_include, SUDOERS_DEBUG_PARSER); if (idepth == 0 || YY_CURRENT_BUFFER == NULL) debug_return_bool(false); if (!keepopen) fclose(YY_CURRENT_BUFFER->yy_input_file); sudoers_delete_buffer(YY_CURRENT_BUFFER); /* If we are in an include dir, move to the next file. */ while ((pl = SLIST_FIRST(&istack[idepth - 1].more)) != NULL) { SLIST_REMOVE_HEAD(&istack[idepth - 1].more, entries); fp = open_sudoers(pl->path, false, &keepopen); if (fp != NULL) { sudolinebuf.len = sudolinebuf.off = 0; sudolinebuf.toke_start = sudolinebuf.toke_end = 0; sudo_rcstr_delref(sudoers); sudoers = pl->path; sudolineno = 1; sudoers_switch_to_buffer(sudoers_create_buffer(fp, YY_BUF_SIZE)); free(pl); break; } /* Unable to open path in include dir, go to next one. */ sudo_rcstr_delref(pl->path); free(pl); } /* If no path list, just pop the last dir on the stack. */ if (pl == NULL) { idepth--; sudoers_switch_to_buffer(istack[idepth].bs); free(sudolinebuf.buf); sudolinebuf = istack[idepth].line; sudo_rcstr_delref(sudoers); sudoers = istack[idepth].path; sudolineno = istack[idepth].lineno; keepopen = istack[idepth].keepopen; } debug_return_bool(true); } #ifdef TRACELEXER int sudoers_trace_print(const char *msg) { return fputs(msg, stderr); } #else int sudoers_trace_print(const char *msg) { sudo_lbuf_append(&trace_lbuf, "%s", msg); if (strchr(msg, '\n') != NULL) { sudo_debug_printf2(NULL, NULL, 0, SUDOERS_DEBUG_PARSER|SUDO_DEBUG_DEBUG, "%s:%d: %s", sudoers, sudolineno, trace_lbuf.buf); trace_lbuf.len = 0; } return 0; } #endif /* TRACELEXER */ /* * Custom input function that uses getdelim(3) and stores the buffer * where the error functions can access it for better reporting. * On success, buf is guaranteed to end in a newline and not contain * embedded NULs. Calls YY_FATAL_ERROR on error. */ static yy_size_t sudoers_input(char *buf, yy_size_t max_size) { char *cp; size_t avail = sudolinebuf.len - sudolinebuf.off; /* Refill line buffer if needed. */ if (avail == 0) { /* * Some getdelim(3) implementations write NUL to buf on EOF. * We peek ahead one char to detect EOF and skip the getdelim() call. * This will preserve the original value of the last line read. */ int ch = getc(sudoersin); if (ch == EOF) goto sudoers_eof; ungetc(ch, sudoersin); avail = getdelim(&sudolinebuf.buf, &sudolinebuf.size, '\n', sudoersin); if (avail == (size_t)-1) { sudoers_eof: /* EOF or error. */ if (feof(sudoersin)) return 0; YY_FATAL_ERROR("input in flex scanner failed"); } /* getdelim() can return embedded NULs, truncate if we find one. */ cp = memchr(sudolinebuf.buf, '\0', avail); if (cp != NULL) { *cp++ = '\n'; *cp = '\0'; avail = (size_t)(cp - sudolinebuf.buf); } /* Add trailing newline if it is missing. */ if (sudolinebuf.buf[avail - 1] != '\n') { if (avail + 2 >= sudolinebuf.size) { cp = realloc(sudolinebuf.buf, avail + 2); if (cp == NULL) { YY_FATAL_ERROR("unable to allocate memory"); return 0; } sudolinebuf.buf = cp; sudolinebuf.size = avail + 2; } sudolinebuf.buf[avail++] = '\n'; sudolinebuf.buf[avail] = '\0'; } sudolinebuf.len = avail; sudolinebuf.off = 0; sudolinebuf.toke_start = sudolinebuf.toke_end = 0; } if (avail > max_size) avail = max_size; memcpy(buf, sudolinebuf.buf + sudolinebuf.off, avail); sudolinebuf.off += avail; return avail; }