Bug Summary

File:OBJ.linux.x86_64/lib/libipsecconf/lex.yy.c
Warning:line 1748, column 52
Use of zero-allocated memory

Annotated Source Code

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clang -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name lex.yy.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -mrelocation-model pic -pic-level 2 -pic-is-pie -mthread-model posix -mdisable-fp-elim -relaxed-aliasing -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb -resource-dir /usr/lib64/clang/8.0.0 -D TimeZoneOffset=timezone -D linux -D PIE -D NSS_IPSEC_PROFILE -D XFRM_SUPPORT -D USE_XFRM_INTERFACE -D USE_DNSSEC -D DEFAULT_DNSSEC_ROOTKEY_FILE="/var/lib/unbound/root.key" -D HAVE_LABELED_IPSEC -D HAVE_SECCOMP -D LIBCURL -D USE_LINUX_AUDIT -D USE_SYSTEMD_WATCHDOG -D HAVE_NM -D XAUTH_HAVE_PAM -D USE_3DES -D USE_AES -D USE_CAMELLIA -D USE_CHACHA -D USE_DH31 -D USE_MD5 -D USE_SHA1 -D USE_SHA2 -D USE_PRF_AES_XCBC -D DEFAULT_RUNDIR="/run/pluto" -D IPSEC_CONF="/etc/ipsec.conf" -D IPSEC_CONFDDIR="/etc/ipsec.d" -D IPSEC_NSSDIR="/etc/ipsec.d" -D IPSEC_CONFDIR="/etc" -D IPSEC_EXECDIR="/usr/local/libexec/ipsec" -D IPSEC_SBINDIR="/usr/local/sbin" -D IPSEC_VARDIR="/var" -D POLICYGROUPSDIR="/etc/ipsec.d/policies" -D IPSEC_SECRETS_FILE="/etc/ipsec.secrets" -D FORCE_PR_ASSERT -D USE_FORK=1 -D USE_VFORK=0 -D USE_DAEMON=0 -D USE_PTHREAD_SETSCHEDPRIO=1 -D GCC_LINT -D HAVE_LIBCAP_NG -I . -I ../../OBJ.linux.x86_64/lib/libipsecconf -I ../../include -I /usr/include/nss3 -I /usr/include/nspr4 -D HERE_BASENAME="lex.yy.c" -D XFRM_LIFETIME_DEFAULT=30 -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/8.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -Wno-missing-field-initializers -std=gnu99 -fdebug-compilation-dir /home/build/libreswan/lib/libipsecconf -ferror-limit 19 -fmessage-length 0 -stack-protector 3 -fobjc-runtime=gcc -fdiagnostics-show-option -analyzer-output=html -o /tmp/scan-build-2020-09-09-193337-25440-1 -x c /home/build/libreswan/OBJ.linux.x86_64/lib/libipsecconf/lex.yy.c -faddrsig
1#line 1 "../../OBJ.linux.x86_64/lib/libipsecconf/lex.yy.c.tmp"
2
3#line 3 "../../OBJ.linux.x86_64/lib/libipsecconf/lex.yy.c.tmp"
4
5#define YY_INT_ALIGNEDshort int short int
6
7/* A lexical scanner generated by flex */
8
9#define FLEX_SCANNER
10#define YY_FLEX_MAJOR_VERSION2 2
11#define YY_FLEX_MINOR_VERSION6 6
12#define YY_FLEX_SUBMINOR_VERSION4 4
13#if YY_FLEX_SUBMINOR_VERSION4 > 0
14#define FLEX_BETA
15#endif
16
17/* First, we deal with platform-specific or compiler-specific issues. */
18
19/* begin standard C headers. */
20#include <stdio.h>
21#include <string.h>
22#include <errno(*__errno_location ()).h>
23#include <stdlib.h>
24
25/* end standard C headers. */
26
27/* flex integer type definitions */
28
29#ifndef FLEXINT_H
30#define FLEXINT_H
31
32/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
33
34#if defined (__STDC_VERSION__199901L) && __STDC_VERSION__199901L >= 199901L
35
36/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
37 * if you want the limit (max/min) macros for int types.
38 */
39#ifndef __STDC_LIMIT_MACROS1
40#define __STDC_LIMIT_MACROS1 1
41#endif
42
43#include <inttypes.h>
44typedef int8_t flex_int8_t;
45typedef uint8_t flex_uint8_t;
46typedef int16_t flex_int16_t;
47typedef uint16_t flex_uint16_t;
48typedef int32_t flex_int32_t;
49typedef uint32_t flex_uint32_t;
50#else
51typedef signed char flex_int8_t;
52typedef short int flex_int16_t;
53typedef int flex_int32_t;
54typedef unsigned char flex_uint8_t;
55typedef unsigned short int flex_uint16_t;
56typedef unsigned int flex_uint32_t;
57
58/* Limits of integral types. */
59#ifndef INT8_MIN(-128)
60#define INT8_MIN(-128) (-128)
61#endif
62#ifndef INT16_MIN(-32767-1)
63#define INT16_MIN(-32767-1) (-32767-1)
64#endif
65#ifndef INT32_MIN(-2147483647-1)
66#define INT32_MIN(-2147483647-1) (-2147483647-1)
67#endif
68#ifndef INT8_MAX(127)
69#define INT8_MAX(127) (127)
70#endif
71#ifndef INT16_MAX(32767)
72#define INT16_MAX(32767) (32767)
73#endif
74#ifndef INT32_MAX(2147483647)
75#define INT32_MAX(2147483647) (2147483647)
76#endif
77#ifndef UINT8_MAX(255)
78#define UINT8_MAX(255) (255U)
79#endif
80#ifndef UINT16_MAX(65535)
81#define UINT16_MAX(65535) (65535U)
82#endif
83#ifndef UINT32_MAX(4294967295U)
84#define UINT32_MAX(4294967295U) (4294967295U)
85#endif
86
87#ifndef SIZE_MAX(18446744073709551615UL)
88#define SIZE_MAX(18446744073709551615UL) (~(size_t)0)
89#endif
90
91#endif /* ! C99 */
92
93#endif /* ! FLEXINT_H */
94
95/* begin standard C++ headers. */
96
97/* TODO: this is always defined, so inline it */
98#define yyconstconst const
99
100#if defined(__GNUC__4) && __GNUC__4 >= 3
101#define yynoreturn__attribute__((__noreturn__)) __attribute__((__noreturn__))
102#else
103#define yynoreturn__attribute__((__noreturn__))
104#endif
105
106/* Returned upon end-of-file. */
107#define YY_NULL0 0
108
109/* Promotes a possibly negative, possibly signed char to an
110 * integer in range [0..255] for use as an array index.
111 */
112#define YY_SC_TO_UI(c)((YY_CHAR) (c)) ((YY_CHAR) (c))
113
114/* Enter a start condition. This macro really ought to take a parameter,
115 * but we do it the disgusting crufty way forced on us by the ()-less
116 * definition of BEGIN.
117 */
118#define BEGIN(yy_start) = 1 + 2 * (yy_start) = 1 + 2 *
119/* Translate the current start state into a value that can be later handed
120 * to BEGIN to return to the state. The YYSTATE alias is for lex
121 * compatibility.
122 */
123#define YY_START(((yy_start) - 1) / 2) (((yy_start) - 1) / 2)
124#define YYSTATE(((yy_start) - 1) / 2) YY_START(((yy_start) - 1) / 2)
125/* Action number for EOF rule of a given start state. */
126#define YY_STATE_EOF(state)(34 + state + 1) (YY_END_OF_BUFFER34 + state + 1)
127/* Special action meaning "start processing a new file". */
128#define YY_NEW_FILEyyrestart( yyin ) yyrestart( yyin )
129#define YY_END_OF_BUFFER_CHAR0 0
130
131/* Size of default input buffer. */
132#ifndef YY_BUF_SIZE16384
133#ifdef __ia64__
134/* On IA-64, the buffer size is 16k, not 8k.
135 * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
136 * Ditto for the __ia64__ case accordingly.
137 */
138#define YY_BUF_SIZE16384 32768
139#else
140#define YY_BUF_SIZE16384 16384
141#endif /* __ia64__ */
142#endif
143
144/* The state buf must be large enough to hold one state per character in the main buffer.
145 */
146#define YY_STATE_BUF_SIZE((16384 + 2) * sizeof(yy_state_type)) ((YY_BUF_SIZE16384 + 2) * sizeof(yy_state_type))
147
148#ifndef YY_TYPEDEF_YY_BUFFER_STATE
149#define YY_TYPEDEF_YY_BUFFER_STATE
150typedef struct yy_buffer_state *YY_BUFFER_STATE;
151#endif
152
153#ifndef YY_TYPEDEF_YY_SIZE_T
154#define YY_TYPEDEF_YY_SIZE_T
155typedef size_t yy_size_t;
156#endif
157
158extern int yyleng;
159
160extern FILE *yyin, *yyout;
161
162#define EOB_ACT_CONTINUE_SCAN0 0
163#define EOB_ACT_END_OF_FILE1 1
164#define EOB_ACT_LAST_MATCH2 2
165
166 #define YY_LESS_LINENO(n)
167 #define YY_LINENO_REWIND_TO(ptr)
168
169/* Return all but the first "n" matched characters back to the input stream. */
170#define yyless(n)do { int yyless_macro_arg = (n); ; yytext[yyleng] = (yy_hold_char
); (yy_c_buf_p) = yytext + yyless_macro_arg; (yy_hold_char) =
*(yy_c_buf_p); *(yy_c_buf_p) = '\0'; yyleng = yyless_macro_arg
; } while ( 0 ) \
171 do \
172 { \
173 /* Undo effects of setting up yytext. */ \
174 int yyless_macro_arg = (n); \
175 YY_LESS_LINENO(yyless_macro_arg);\
176 *yy_cp = (yy_hold_char); \
177 YY_RESTORE_YY_MORE_OFFSET \
178 (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ0; \
179 YY_DO_BEFORE_ACTION(yytext) = yy_bp; yyleng = (int) (yy_cp - yy_bp); (yy_hold_char
) = *yy_cp; *yy_cp = '\0'; (yy_c_buf_p) = yy_cp;; /* set up yytext again */ \
180 } \
181 while ( 0 )
182#define unput(c)yyunput( c, (yytext) ) yyunput( c, (yytext_ptryytext) )
183
184#ifndef YY_STRUCT_YY_BUFFER_STATE
185#define YY_STRUCT_YY_BUFFER_STATE
186struct yy_buffer_state
187 {
188 FILE *yy_input_file;
189
190 char *yy_ch_buf; /* input buffer */
191 char *yy_buf_pos; /* current position in input buffer */
192
193 /* Size of input buffer in bytes, not including room for EOB
194 * characters.
195 */
196 int yy_buf_size;
197
198 /* Number of characters read into yy_ch_buf, not including EOB
199 * characters.
200 */
201 int yy_n_chars;
202
203 /* Whether we "own" the buffer - i.e., we know we created it,
204 * and can realloc() it to grow it, and should free() it to
205 * delete it.
206 */
207 int yy_is_our_buffer;
208
209 /* Whether this is an "interactive" input source; if so, and
210 * if we're using stdio for input, then we want to use getc()
211 * instead of fread(), to make sure we stop fetching input after
212 * each newline.
213 */
214 int yy_is_interactive;
215
216 /* Whether we're considered to be at the beginning of a line.
217 * If so, '^' rules will be active on the next match, otherwise
218 * not.
219 */
220 int yy_at_bol;
221
222 int yy_bs_lineno; /**< The line count. */
223 int yy_bs_column; /**< The column count. */
224
225 /* Whether to try to fill the input buffer when we reach the
226 * end of it.
227 */
228 int yy_fill_buffer;
229
230 int yy_buffer_status;
231
232#define YY_BUFFER_NEW0 0
233#define YY_BUFFER_NORMAL1 1
234 /* When an EOF's been seen but there's still some text to process
235 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
236 * shouldn't try reading from the input source any more. We might
237 * still have a bunch of tokens to match, though, because of
238 * possible backing-up.
239 *
240 * When we actually see the EOF, we change the status to "new"
241 * (via yyrestart()), so that the user can continue scanning by
242 * just pointing yyin at a new input file.
243 */
244#define YY_BUFFER_EOF_PENDING2 2
245
246 };
247#endif /* !YY_STRUCT_YY_BUFFER_STATE */
248
249/* Stack of input buffers. */
250static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */
251static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */
252static YY_BUFFER_STATE * yy_buffer_stack = NULL((void*)0); /**< Stack as an array. */
253
254/* We provide macros for accessing buffer states in case in the
255 * future we want to put the buffer states in a more general
256 * "scanner state".
257 *
258 * Returns the top of the stack, or NULL.
259 */
260#define YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) ( (yy_buffer_stack) \
261 ? (yy_buffer_stack)[(yy_buffer_stack_top)] \
262 : NULL((void*)0))
263/* Same as previous macro, but useful when we know that the buffer stack is not
264 * NULL or when we need an lvalue. For internal use only.
265 */
266#define YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] (yy_buffer_stack)[(yy_buffer_stack_top)]
267
268/* yy_hold_char holds the character lost when yytext is formed. */
269static char yy_hold_char;
270static int yy_n_chars; /* number of characters read into yy_ch_buf */
271int yyleng;
272
273/* Points to current character in buffer. */
274static char *yy_c_buf_p = NULL((void*)0);
275static int yy_init = 0; /* whether we need to initialize */
276static int yy_start = 0; /* start state number */
277
278/* Flag which is used to allow yywrap()'s to do buffer switches
279 * instead of setting up a fresh yyin. A bit of a hack ...
280 */
281static int yy_did_buffer_switch_on_eof;
282
283void yyrestart ( FILE *input_file );
284void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer );
285YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size );
286void yy_delete_buffer ( YY_BUFFER_STATE b );
287void yy_flush_buffer ( YY_BUFFER_STATE b );
288void yypush_buffer_state ( YY_BUFFER_STATE new_buffer );
289void yypop_buffer_state ( void );
290
291static void yyensure_buffer_stack ( void );
292static void yy_load_buffer_state ( void );
293static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file );
294#define YY_FLUSH_BUFFERyy_flush_buffer( ( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top
)] : ((void*)0)) ) yy_flush_buffer( YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) )
295
296YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size );
297YY_BUFFER_STATE yy_scan_string ( const char *yy_str );
298YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, int len );
299
300void *yyalloc ( yy_size_t );
301void *yyrealloc ( void *, yy_size_t );
302void yyfree ( void * );
303
304#define yy_new_bufferyy_create_buffer yy_create_buffer
305#define yy_set_interactive(is_interactive){ if ( ! ( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top
)] : ((void*)0)) ){ yyensure_buffer_stack (); (yy_buffer_stack
)[(yy_buffer_stack_top)] = yy_create_buffer( yyin, 16384 ); }
(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_is_interactive
= is_interactive; } \
306 { \
307 if ( ! YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) ){ \
308 yyensure_buffer_stack (); \
309 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] = \
310 yy_create_buffer( yyin, YY_BUF_SIZE16384 ); \
311 } \
312 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_is_interactive = is_interactive; \
313 }
314#define yy_set_bol(at_bol){ if ( ! ( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top
)] : ((void*)0)) ){ yyensure_buffer_stack (); (yy_buffer_stack
)[(yy_buffer_stack_top)] = yy_create_buffer( yyin, 16384 ); }
(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_at_bol = at_bol
; } \
315 { \
316 if ( ! YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) ){\
317 yyensure_buffer_stack (); \
318 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] = \
319 yy_create_buffer( yyin, YY_BUF_SIZE16384 ); \
320 } \
321 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_at_bol = at_bol; \
322 }
323#define YY_AT_BOL()((yy_buffer_stack)[(yy_buffer_stack_top)]->yy_at_bol) (YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_at_bol)
324
325/* Begin user sect3 */
326typedef flex_uint8_t YY_CHAR;
327
328FILE *yyin = NULL((void*)0), *yyout = NULL((void*)0);
329
330typedef int yy_state_type;
331
332extern int yylineno;
333int yylineno = 1;
334
335extern char *yytext;
336#ifdef yytext_ptryytext
337#undef yytext_ptryytext
338#endif
339#define yytext_ptryytext yytext
340
341static yy_state_type yy_get_previous_state ( void );
342static yy_state_type yy_try_NUL_trans ( yy_state_type current_state );
343static int yy_get_next_buffer ( void );
344static void yynoreturn__attribute__((__noreturn__)) yy_fatal_error ( const char* msg );
345
346/* Done after the current pattern has been matched and before the
347 * corresponding action - sets up yytext.
348 */
349#define YY_DO_BEFORE_ACTION(yytext) = yy_bp; yyleng = (int) (yy_cp - yy_bp); (yy_hold_char
) = *yy_cp; *yy_cp = '\0'; (yy_c_buf_p) = yy_cp; \
350 (yytext_ptryytext) = yy_bp; \
351 yyleng = (int) (yy_cp - yy_bp); \
352 (yy_hold_char) = *yy_cp; \
353 *yy_cp = '\0'; \
354 (yy_c_buf_p) = yy_cp;
355#define YY_NUM_RULES33 33
356#define YY_END_OF_BUFFER34 34
357/* This struct is not used in this scanner,
358 but its presence is necessary. */
359struct yy_trans_info
360 {
361 flex_int32_t yy_verify;
362 flex_int32_t yy_nxt;
363 };
364static const flex_int16_t yy_accept[111] =
365 { 0,
366 0, 0, 0, 0, 0, 0, 0, 0, 18, 18,
367 34, 30, 4, 23, 32, 30, 5, 24, 30, 30,
368 30, 30, 3, 2, 30, 21, 33, 22, 21, 5,
369 21, 21, 4, 16, 15, 33, 11, 33, 33, 7,
370 17, 18, 30, 4, 30, 31, 5, 30, 30, 30,
371 30, 3, 2, 0, 30, 31, 1, 21, 22, 21,
372 22, 0, 19, 21, 5, 21, 0, 20, 0, 12,
373 0, 10, 0, 0, 18, 30, 30, 30, 30, 0,
374 19, 21, 20, 0, 14, 0, 8, 30, 28, 30,
375 30, 30, 21, 0, 9, 30, 30, 27, 30, 21,
376
377 13, 26, 30, 30, 21, 29, 25, 21, 6, 0
378 } ;
379
380static const YY_CHAR yy_ec[256] =
381 { 0,
382 1, 1, 1, 1, 1, 1, 1, 1, 2, 3,
383 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
384 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
385 1, 2, 1, 4, 5, 1, 6, 1, 1, 1,
386 1, 1, 1, 1, 1, 1, 1, 7, 7, 7,
387 7, 7, 7, 7, 7, 7, 7, 1, 1, 1,
388 8, 1, 1, 1, 1, 1, 1, 1, 1, 1,
389 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
390 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
391 1, 1, 1, 1, 1, 1, 9, 1, 10, 11,
392
393 12, 13, 14, 1, 15, 1, 1, 16, 1, 17,
394 18, 19, 1, 20, 21, 22, 23, 24, 1, 1,
395 25, 1, 26, 1, 27, 1, 1, 1, 1, 1,
396 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
397 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
398 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
399 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
400 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
401 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
402 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
403
404 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
405 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
406 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
407 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
408 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
409 1, 1, 1, 1, 1
410 } ;
411
412static const YY_CHAR yy_meta[28] =
413 { 0,
414 1, 2, 3, 4, 1, 1, 1, 5, 1, 1,
415 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
416 1, 1, 1, 1, 1, 6, 6
417 } ;
418
419static const flex_int16_t yy_base[129] =
420 { 0,
421 0, 23, 46, 72, 98, 122, 254, 253, 241, 235,
422 233, 0, 230, 277, 277, 9, 224, 277, 209, 209,
423 208, 202, 17, 277, 32, 19, 277, 35, 28, 56,
424 16, 0, 211, 277, 277, 193, 180, 51, 177, 184,
425 277, 0, 0, 193, 63, 0, 160, 149, 153, 139,
426 138, 54, 277, 146, 82, 145, 277, 54, 0, 0,
427 87, 139, 0, 91, 100, 67, 111, 75, 120, 277,
428 121, 277, 109, 107, 0, 53, 106, 98, 98, 109,
429 277, 125, 83, 87, 277, 93, 277, 88, 0, 74,
430 77, 78, 129, 80, 277, 74, 76, 0, 33, 133,
431
432 277, 0, 30, 12, 138, 0, 0, 142, 127, 277,
433 169, 175, 181, 187, 193, 199, 205, 211, 217, 223,
434 229, 235, 241, 247, 253, 259, 264, 270
435 } ;
436
437static const flex_int16_t yy_def[129] =
438 { 0,
439 111, 111, 112, 112, 113, 113, 113, 113, 114, 114,
440 110, 115, 110, 110, 110, 116, 115, 110, 115, 115,
441 115, 115, 110, 110, 117, 118, 110, 119, 118, 118,
442 120, 121, 110, 110, 110, 110, 110, 110, 110, 110,
443 110, 122, 115, 110, 116, 123, 115, 115, 115, 115,
444 115, 110, 110, 124, 117, 125, 110, 118, 126, 121,
445 119, 127, 126, 118, 118, 120, 128, 120, 110, 110,
446 110, 110, 110, 110, 122, 115, 115, 115, 115, 124,
447 110, 118, 128, 110, 110, 110, 110, 115, 115, 115,
448 115, 115, 118, 110, 110, 115, 115, 115, 115, 118,
449
450 110, 115, 115, 115, 118, 115, 115, 118, 118, 0,
451 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
452 110, 110, 110, 110, 110, 110, 110, 110
453 } ;
454
455static const flex_int16_t yy_nxt[305] =
456 { 0,
457 110, 13, 14, 15, 16, 110, 17, 18, 110, 19,
458 46, 110, 46, 110, 20, 110, 46, 67, 52, 53,
459 21, 54, 59, 22, 23, 24, 15, 25, 107, 17,
460 18, 59, 19, 56, 57, 56, 62, 20, 63, 56,
461 64, 106, 68, 21, 60, 60, 22, 27, 27, 28,
462 104, 29, 30, 60, 60, 52, 53, 59, 54, 59,
463 62, 62, 65, 71, 46, 88, 46, 72, 67, 89,
464 46, 31, 32, 27, 27, 28, 67, 29, 30, 60,
465 60, 60, 60, 56, 57, 56, 103, 102, 62, 56,
466 63, 101, 99, 68, 59, 98, 97, 31, 32, 33,
467
468 34, 68, 96, 59, 95, 35, 65, 94, 82, 83,
469 36, 57, 62, 62, 37, 38, 60, 60, 92, 39,
470 91, 90, 40, 33, 34, 60, 60, 87, 59, 35,
471 59, 86, 59, 85, 36, 84, 59, 83, 37, 38,
472 100, 59, 81, 39, 93, 59, 40, 57, 57, 108,
473 60, 60, 60, 60, 60, 60, 105, 79, 60, 60,
474 78, 109, 77, 60, 60, 76, 47, 60, 60, 12,
475 12, 12, 12, 12, 12, 26, 26, 26, 26, 26,
476 26, 27, 27, 27, 27, 27, 27, 42, 42, 42,
477 42, 42, 42, 43, 44, 74, 73, 70, 43, 45,
478
479 45, 69, 45, 45, 45, 55, 55, 55, 55, 55,
480 55, 58, 44, 51, 58, 58, 58, 61, 61, 50,
481 61, 61, 61, 66, 66, 49, 48, 66, 66, 60,
482 47, 44, 110, 60, 60, 75, 75, 27, 75, 75,
483 75, 46, 46, 27, 46, 46, 46, 80, 80, 80,
484 80, 80, 80, 56, 56, 56, 56, 56, 56, 59,
485 41, 41, 59, 59, 62, 62, 110, 62, 62, 62,
486 67, 67, 110, 110, 67, 67, 11, 110, 110, 110,
487 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
488 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
489
490 110, 110, 110, 110
491 } ;
492
493static const flex_int16_t yy_chk[305] =
494 { 0,
495 0, 1, 1, 1, 1, 0, 1, 1, 0, 1,
496 16, 0, 16, 0, 1, 0, 16, 31, 23, 23,
497 1, 23, 26, 1, 2, 2, 2, 2, 104, 2,
498 2, 29, 2, 25, 25, 25, 28, 2, 28, 25,
499 29, 103, 31, 2, 26, 26, 2, 3, 3, 3,
500 99, 3, 3, 29, 29, 52, 52, 58, 52, 30,
501 28, 28, 30, 38, 45, 76, 45, 38, 66, 76,
502 45, 3, 3, 4, 4, 4, 68, 4, 4, 58,
503 58, 30, 30, 55, 55, 55, 97, 96, 61, 55,
504 61, 94, 92, 66, 64, 91, 90, 4, 4, 5,
505
506 5, 68, 88, 65, 86, 5, 65, 84, 64, 83,
507 5, 80, 61, 61, 5, 5, 64, 64, 79, 5,
508 78, 77, 5, 6, 6, 65, 65, 74, 82, 6,
509 109, 73, 93, 71, 6, 69, 100, 67, 6, 6,
510 93, 105, 62, 6, 82, 108, 6, 56, 54, 105,
511 82, 82, 109, 109, 93, 93, 100, 51, 100, 100,
512 50, 108, 49, 105, 105, 48, 47, 108, 108, 111,
513 111, 111, 111, 111, 111, 112, 112, 112, 112, 112,
514 112, 113, 113, 113, 113, 113, 113, 114, 114, 114,
515 114, 114, 114, 115, 44, 40, 39, 37, 115, 116,
516
517 116, 36, 116, 116, 116, 117, 117, 117, 117, 117,
518 117, 118, 33, 22, 118, 118, 118, 119, 119, 21,
519 119, 119, 119, 120, 120, 20, 19, 120, 120, 121,
520 17, 13, 11, 121, 121, 122, 122, 10, 122, 122,
521 122, 123, 123, 9, 123, 123, 123, 124, 124, 124,
522 124, 124, 124, 125, 125, 125, 125, 125, 125, 126,
523 8, 7, 126, 126, 127, 127, 0, 127, 127, 127,
524 128, 128, 0, 0, 128, 128, 110, 110, 110, 110,
525 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
526 110, 110, 110, 110, 110, 110, 110, 110, 110, 110,
527
528 110, 110, 110, 110
529 } ;
530
531static yy_state_type yy_last_accepting_state;
532static char *yy_last_accepting_cpos;
533
534extern int yy_flex_debug;
535int yy_flex_debug = 0;
536
537/* The intent behind this definition is that it'll catch
538 * any uses of REJECT which flex missed.
539 */
540#define REJECTreject_used_but_not_detected reject_used_but_not_detected
541#define yymore()yymore_used_but_not_detected yymore_used_but_not_detected
542#define YY_MORE_ADJ0 0
543#define YY_RESTORE_YY_MORE_OFFSET
544char *yytext;
545#line 1 "parser.l"
546/* -*- flex-mode -*- */
547#define YY_NO_INPUT1 1
548#line 6 "parser.l"
549/* Libreswan config file parser (parser.l)
550 * Copyright (C) 2001 Mathieu Lafon - Arkoon Network Security
551 * Copyright (C) 2003-2007 Michael Richardson <mcr@xelerance.com>
552 * Copyright (C) 2008, 2014 D. Hugh Redelmeier <hugh@mimosa.com>
553 * Copyright (C) 2012 Wes Hardaker <opensource@hardakers.net>
554 * Copyright (C) 2013 Philippe Vouters <Philippe.Vouters@laposte.net>
555 * Copyright (C) 2013 Paul Wouters <pwouters@redhat.com>
556 *
557 * This program is free software; you can redistribute it and/or modify it
558 * under the terms of the GNU General Public License as published by the
559 * Free Software Foundation; either version 2 of the License, or (at your
560 * option) any later version. See <https://www.gnu.org/licenses/gpl2.txt>.
561 *
562 * This program is distributed in the hope that it will be useful, but
563 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
564 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
565 * for more details.
566 *
567 */
568
569/*
570 * The generation of this code tends to always give us an unsigned vs signed
571 * warning on one of our many OS + compiler + flex + arch combinations.
572 * I'm just fed up with them... Paul
573 */
574#pragma GCC diagnostic ignored "-Wsign-compare"
575
576#include <sys/queue.h>
577#include <string.h>
578#include <stdlib.h>
579#include <assert.h>
580#include <unistd.h>
581#include <limits.h>
582#include <glob.h>
583#include <ctype.h>
584
585#include "ipsecconf/keywords.h"
586#define YYDEBUG1 1 /* HACK! for ipsecconf/parser.h AND parser.tab.h */
587#include "ipsecconf/parser.h" /* includes parser.tab.h */
588#include "ipsecconf/parserlast.h"
589#include "ipsecconf/starterlog.h"
590
591#define MAX_INCLUDE_DEPTH10 10
592
593int lex_verbosity = 0; /* how much tracing output to show */
594
595char rootdir[PATH_MAX4096]; /* when evaluating paths, prefix this to them */
596char rootdir2[PATH_MAX4096]; /* or... try this one too */
597
598static int parser_y_eof(void);
599
600/* we want no actual output! */
601#define ECHO
602
603struct ic_inputsource {
604 YY_BUFFER_STATE state;
605 FILE *file;
606 unsigned int line;
607 bool_Bool once;
608 char *filename;
609 int fileglobcnt;
610 glob_t fileglob;
611};
612
613static struct {
614 int stack_ptr;
615 struct ic_inputsource stack[MAX_INCLUDE_DEPTH10];
616} ic_private;
617
618static struct ic_inputsource *stacktop;
619
620char *parser_cur_filename(void)
621{
622 return stacktop->filename;
623}
624
625int parser_cur_lineno(void)
626{
627 return stacktop->line;
628}
629
630void parser_y_error(char *b, int size, const char *s)
631{
632#if defined(SOMETHING_FOR_SOME_ARCH)
633 extern char *yytext;
634#endif
635 snprintf(b, size, "%s:%u: %s [%s]",
636 stacktop->filename == NULL((void*)0) ? "<none>" : stacktop->filename,
637 stacktop->line,
638 s, yytext);
639}
640
641void parser_y_init (const char *name, FILE *f)
642{
643 memset(&ic_private, 0, sizeof(ic_private));
644 ic_private.stack[0].line = 1;
645 ic_private.stack[0].once = TRUE1;
646 ic_private.stack[0].file = f;
647 ic_private.stack[0].filename = strdup(name);
648 stacktop = &ic_private.stack[0];
649 ic_private.stack_ptr = 0;
650}
651
652static void parser_y_close(struct ic_inputsource *iis)
653{
654 if (iis->filename != NULL((void*)0)) {
655 free(iis->filename);
656 iis->filename = NULL((void*)0);
657 }
658 if (iis->file != NULL((void*)0)) {
659 fclose(iis->file);
660 iis->file = NULL((void*)0);
661 }
662 if (iis->fileglob.gl_pathv != NULL((void*)0)) {
663 globfree(&iis->fileglob);
664 iis->fileglob.gl_pathv = NULL((void*)0);
665 }
666}
667
668static int parser_y_nextglobfile(struct ic_inputsource *iis)
669{
670 FILE *f;
671 int fcnt;
672
673#if 0
674 printf("fileglobcnt: %d pathc: %d cmp: %u\n",
675 iis->fileglobcnt, stacktop->fileglob.gl_pathc,
676 (iis->fileglobcnt >= (int)stacktop->fileglob.gl_pathc));
677#endif
678
679 if ((int)iis->fileglobcnt >= (int)stacktop->fileglob.gl_pathc) {
680 /* EOFiles */
681 return -1;
682 }
683
684 /* increment for next time */
685 fcnt = iis->fileglobcnt++;
686
687 if (iis->file != NULL((void*)0)) {
688 fclose(iis->file);
689 iis->file = NULL((void*)0);
690 }
691 if (iis->filename != NULL((void*)0)) {
692 free(iis->filename);
693 iis->filename = NULL((void*)0);
694 }
695
696 iis->line = 1;
697 iis->once = TRUE1;
698 iis->filename = strdup(iis->fileglob.gl_pathv[fcnt]);
699
700 /* open the file */
701 f = fopen(iis->filename, "r");
702 if (f == NULL((void*)0)) {
703 char ebuf[128];
704
705 snprintf(ebuf, sizeof(ebuf),
706 (strstr(iis->filename, "crypto-policies/back-ends/libreswan.config") == NULL((void*)0)) ?
707 "cannot open include filename: '%s': %s" :
708 "ignored loading default system-wide crypto-policies file '%s': %s",
709 iis->fileglob.gl_pathv[fcnt],
710 strerror(errno(*__errno_location ())));
711 yyerror(ebuf);
712 return -1;
713 }
714 iis->file = f;
715
716 yy_switch_to_buffer(yy_create_buffer(f, YY_BUF_SIZE16384));
717
718 return 0;
719}
720
721static int globugh_include(const char *epath, int eerrno)
722{
723 starter_log(LOG_LEVEL_ERR2, "problem with include filename '%s': %s",
724 epath, strerror(eerrno));
725 return 1; /* stop glob */
726}
727
728int parser_y_include (const char *filename)
729{
730 const char *try;
731 char newname[PATH_MAX4096];
732 char newname2[PATH_MAX4096];
733 glob_t globbuf;
734 int globresult;
735
736 globbuf.gl_offs = 0;
737
738 /*
739 * If the filename starts with /, we try to find it prefixed with
740 * rootdir or rootdir2.
741 *
742 * glob() returns a match if that file exists, even without
743 * having to do any globbing.
744 *
745 * Use GNU GLOB_BRACE extension to glob(3) if available.
746 */
747
748#ifdef GLOB_BRACE(1 << 10)
749# define GB GLOB_BRACE(1 << 10)
750#else
751# define GB 0
752#endif
753
754 /*
755 * If there is no rootdir, but there is a rootdir2, swap them.
756 * This reduces the number of cases to be handled.
757 */
758 if (rootdir[0] == '\0' && rootdir2[0] != '\0') {
759 strcpy(rootdir, rootdir2);
760 rootdir2[0] = '\0';
761 }
762
763 if (filename[0] != '/' || rootdir[0] == '\0') {
764 /* try plain name, with no rootdirs */
765 try = filename;
766 globresult = glob(try, GB, globugh_include, &globbuf);
767 if (globresult == GLOB_NOMATCH3) {
768 if (strchr(filename,'*') == NULL((void*)0)) {
769 /* not a wildcard, throw error */
770 starter_log(LOG_LEVEL_ERR2,
771 "warning: could not open include filename: '%s'",
772 filename);
773 } else {
774 /* don't throw an error, just log a warning */
775 starter_log(LOG_LEVEL_DEBUG3,
776 "could not open include wildcard filename(s): '%s'",
777 filename);
778 }
779 }
780 } else {
781 /* try prefixing with rootdir */
782 snprintf(newname, sizeof(newname), "%s%s", rootdir, filename);
783 try = newname;
784
785 globresult = glob(try, GB, globugh_include, &globbuf);
786 if (globresult == GLOB_NOMATCH3) {
787 if (rootdir2[0] == '\0') {
788 if (strchr(filename,'*') == NULL((void*)0)) {
789 /* not a wildcard, throw error */
790 starter_log(LOG_LEVEL_ERR2,
791 "warning: could not open include filename '%s' (tried '%s')",
792 filename, newname);
793 } else {
794 /* don't throw an error, just log a warning */
795 starter_log(LOG_LEVEL_DEBUG3,
796 "could not open include wildcard filename(s) '%s' (tried '%s')",
797 filename, newname);
798 }
799 } else {
800 /* try again, prefixing with rootdir2 */
801 globfree(&globbuf);
802 snprintf(newname2, sizeof(newname2),
803 "%s%s", rootdir2, filename);
804 try = newname2;
805 globresult = glob(try, GB, globugh_include, &globbuf);
806 if (globresult == GLOB_NOMATCH3) {
807 starter_log(LOG_LEVEL_ERR2,
808 "warning: could not open include filename: '%s' (tried '%s' and '%s')",
809 filename, newname, newname2);
810 }
811 }
812 }
813 }
814
815#undef GB
816
817 switch (globresult) {
818 case 0:
819 /* success */
820
821 if (ic_private.stack_ptr >= MAX_INCLUDE_DEPTH10 - 1) {
822 yyerror("max inclusion depth reached");
823 return 1;
824 }
825
826 if (lex_verbosity > 0) {
827 starter_log(LOG_LEVEL_DEBUG3,
828 "including file '%s' ('%s') from %s:%u"
829 , filename, try
830 , stacktop->filename
831 , stacktop->line);
832 }
833 ++ic_private.stack_ptr;
834 stacktop = &ic_private.stack[ic_private.stack_ptr];
835 stacktop->state = YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0));
836 stacktop->fileglob = globbuf;
837 stacktop->fileglobcnt = 0;
838 stacktop->file = NULL((void*)0);
839 stacktop->filename = NULL((void*)0);
840
841 return parser_y_eof();
842
843 case GLOB_NOSPACE1:
844 starter_log(LOG_LEVEL_ERR2,
845 "out of space processing include filename \"%s\"",
846 try);
847 break;
848
849 case GLOB_ABORTED2: /* already logged by globugh_include() */
850 case GLOB_NOMATCH3: /* already logged above */
851 break;
852
853 default:
854 starter_log(LOG_LEVEL_ERR2, "unknown glob error %d", globresult);
855 break;
856 }
857
858 /* error happened, but we ignore it */
859 globfree(&globbuf);
860 return 0;
861}
862
863static int parser_y_eof(void)
864{
865 if (stacktop->state != YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0))) {
866 yy_delete_buffer(YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)));
867 }
868
869 if (parser_y_nextglobfile(stacktop) == -1) {
870 /* no more glob'ed files to process */
871
872 if (lex_verbosity > 0) {
873 int stackp = ic_private.stack_ptr;
874
875 starter_log(LOG_LEVEL_DEBUG3,
876 "end of file %s", stacktop->filename);
877
878 if (stackp > 0) {
879 starter_log(LOG_LEVEL_DEBUG3,
880 "resuming %s:%u"
881 , ic_private.stack[stackp-1].filename
882 , ic_private.stack[stackp-1].line);
883 }
884 }
885
886 if (stacktop->state != YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0))) {
887 yy_switch_to_buffer(stacktop->state);
888 }
889
890 parser_y_close(stacktop);
891
892 if (--ic_private.stack_ptr < 0) {
893 return 1;
894 }
895 stacktop = &ic_private.stack[ic_private.stack_ptr];
896 }
897 return 0;
898}
899
900#line 900 "../../OBJ.linux.x86_64/lib/libipsecconf/lex.yy.c.tmp"
901/* lexical states:
902 *
903 * INITIAL
904 * USERDEF: after <INITIAL>"=" or <INITIAL>"conn"; returns to INITIAL after next token (integer or string)
905 * BOOLEAN: after keyword with BOOLWORD attribute; followed by '='; returns to INITIAL after next token (bool)
906 * COMMENTEQUAL: after keyword "x-comment"; followed by = and then switches to COMMENTSTRING
907 * COMMENTSTRING: after = in COMMENTEQUAL state; everything up to \n is a string; then returns to INITIAL
908 */
909
910#line 910 "../../OBJ.linux.x86_64/lib/libipsecconf/lex.yy.c.tmp"
911
912#define INITIAL0 0
913#define USERDEF1 1
914#define BOOLEAN2 2
915#define COMMENTEQUAL3 3
916#define COMMENTSTRING4 4
917
918#ifndef YY_NO_UNISTD_H
919/* Special case for "unistd.h", since it is non-ANSI. We include it way
920 * down here because we want the user's section 1 to have been scanned first.
921 * The user has a chance to override it with an option.
922 */
923#include <unistd.h>
924#endif
925
926#ifndef YY_EXTRA_TYPEvoid *
927#define YY_EXTRA_TYPEvoid * void *
928#endif
929
930static int yy_init_globals ( void );
931
932/* Accessor methods to globals.
933 These are made visible to non-reentrant scanners for convenience. */
934
935int yylex_destroy ( void );
936
937int yyget_debug ( void );
938
939void yyset_debug ( int debug_flag );
940
941YY_EXTRA_TYPEvoid * yyget_extra ( void );
942
943void yyset_extra ( YY_EXTRA_TYPEvoid * user_defined );
944
945FILE *yyget_in ( void );
946
947void yyset_in ( FILE * _in_str );
948
949FILE *yyget_out ( void );
950
951void yyset_out ( FILE * _out_str );
952
953 int yyget_leng ( void );
954
955char *yyget_text ( void );
956
957int yyget_lineno ( void );
958
959void yyset_lineno ( int _line_number );
960
961/* Macros after this point can all be overridden by user definitions in
962 * section 1.
963 */
964
965#ifndef YY_SKIP_YYWRAP
966#ifdef __cplusplus
967extern "C" int yywrap ( void );
968#else
969extern int yywrap ( void );
970#endif
971#endif
972
973#ifndef YY_NO_UNPUT
974
975#endif
976
977#ifndef yytext_ptryytext
978static void yy_flex_strncpy ( char *, const char *, int );
979#endif
980
981#ifdef YY_NEED_STRLEN
982static int yy_flex_strlen ( const char * );
983#endif
984
985#ifndef YY_NO_INPUT1
986#ifdef __cplusplus
987static int yyinput ( void );
988#else
989static int input ( void );
990#endif
991
992#endif
993
994/* Amount of stuff to slurp up with each read. */
995#ifndef YY_READ_BUF_SIZE8192
996#ifdef __ia64__
997/* On IA-64, the buffer size is 16k, not 8k */
998#define YY_READ_BUF_SIZE8192 16384
999#else
1000#define YY_READ_BUF_SIZE8192 8192
1001#endif /* __ia64__ */
1002#endif
1003
1004/* Copy whatever the last rule matched to the standard output. */
1005#ifndef ECHO
1006/* This used to be an fputs(), but since the string might contain NUL's,
1007 * we now use fwrite().
1008 */
1009#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0)
1010#endif
1011
1012/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
1013 * is returned in "result".
1014 */
1015#ifndef YY_INPUT
1016#define YY_INPUT(buf,result,max_size)if ( (yy_buffer_stack)[(yy_buffer_stack_top)]->yy_is_interactive
) { int c = '*'; int n; for ( n = 0; n < max_size &&
(c = getc( yyin )) != (-1) && c != '\n'; ++n ) buf[n
] = (char) c; if ( c == '\n' ) buf[n++] = (char) c; if ( c ==
(-1) && ferror( yyin ) ) yy_fatal_error( "input in flex scanner failed"
); result = n; } else { (*__errno_location ())=0; while ( (result
= (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 &&
ferror(yyin)) { if( (*__errno_location ()) != 4) { yy_fatal_error
( "input in flex scanner failed" ); break; } (*__errno_location
())=0; clearerr(yyin); } } \
1017 if ( YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_is_interactive ) \
1018 { \
1019 int c = '*'; \
1020 int n; \
1021 for ( n = 0; n < max_size && \
1022 (c = getc( yyin )) != EOF(-1) && c != '\n'; ++n ) \
1023 buf[n] = (char) c; \
1024 if ( c == '\n' ) \
1025 buf[n++] = (char) c; \
1026 if ( c == EOF(-1) && ferror( yyin ) ) \
1027 YY_FATAL_ERROR( "input in flex scanner failed" )yy_fatal_error( "input in flex scanner failed" ); \
1028 result = n; \
1029 } \
1030 else \
1031 { \
1032 errno(*__errno_location ())=0; \
1033 while ( (result = (int) fread(buf, 1, (yy_size_t) max_size, yyin)) == 0 && ferror(yyin)) \
1034 { \
1035 if( errno(*__errno_location ()) != EINTR4) \
1036 { \
1037 YY_FATAL_ERROR( "input in flex scanner failed" )yy_fatal_error( "input in flex scanner failed" ); \
1038 break; \
1039 } \
1040 errno(*__errno_location ())=0; \
1041 clearerr(yyin); \
1042 } \
1043 }\
1044\
1045
1046#endif
1047
1048/* No semi-colon after return; correct usage is to write "yyterminate();" -
1049 * we don't want an extra ';' after the "return" because that will cause
1050 * some compilers to complain about unreachable statements.
1051 */
1052#ifndef yyterminate
1053#define yyterminate()return 0 return YY_NULL0
1054#endif
1055
1056/* Number of entries by which start-condition stack grows. */
1057#ifndef YY_START_STACK_INCR25
1058#define YY_START_STACK_INCR25 25
1059#endif
1060
1061/* Report a fatal error. */
1062#ifndef YY_FATAL_ERROR
1063#define YY_FATAL_ERROR(msg)yy_fatal_error( msg ) yy_fatal_error( msg )
1064#endif
1065
1066/* end tables serialization structures and prototypes */
1067
1068/* Default declaration of generated scanner - a define so the user can
1069 * easily add parameters.
1070 */
1071#ifndef YY_DECLint yylex (void)
1072#define YY_DECL_IS_OURS1 1
1073
1074extern int yylex (void);
1075
1076#define YY_DECLint yylex (void) int yylex (void)
1077#endif /* !YY_DECL */
1078
1079/* Code executed at the beginning of each rule, after yytext and yyleng
1080 * have been set up.
1081 */
1082#ifndef YY_USER_ACTION
1083#define YY_USER_ACTION
1084#endif
1085
1086/* Code executed at the end of each rule. */
1087#ifndef YY_BREAKbreak;
1088#define YY_BREAKbreak; /*LINTED*/break;
1089#endif
1090
1091#define YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n'); \
1092 if ( yyleng > 0 ) \
1093 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_at_bol = \
1094 (yytext[yyleng - 1] == '\n'); \
1095 YY_USER_ACTION
1096
1097/** The main scanner function which does all the work.
1098 */
1099YY_DECLint yylex (void)
1100{
1101 yy_state_type yy_current_state;
1102 char *yy_cp, *yy_bp;
1103 int yy_act;
1104
1105 if ( !(yy_init) )
1
Assuming 'yy_init' is not equal to 0
→
2
←
Taking false branch
→
1106 {
1107 (yy_init) = 1;
1108
1109#ifdef YY_USER_INIT
1110 YY_USER_INIT;
1111#endif
1112
1113 if ( ! (yy_start) )
1114 (yy_start) = 1; /* first start state */
1115
1116 if ( ! yyin )
1117 yyin = stdinstdin;
1118
1119 if ( ! yyout )
1120 yyout = stdoutstdout;
1121
1122 if ( ! YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) ) {
1123 yyensure_buffer_stack ();
1124 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] =
1125 yy_create_buffer( yyin, YY_BUF_SIZE16384 );
1126 }
1127
1128 yy_load_buffer_state( );
1129 }
1130
1131 {
1132#line 370 "parser.l"
1133
1134
1135#line 1135 "../../OBJ.linux.x86_64/lib/libipsecconf/lex.yy.c.tmp"
1136
1137 while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */
3
←
Loop condition is true. Entering loop body
→
1138 {
1139 yy_cp = (yy_c_buf_p);
1140
1141 /* Support of yytext. */
1142 *yy_cp = (yy_hold_char);
1143
1144 /* yy_bp points to the position in yy_ch_buf of the start of
1145 * the current run.
1146 */
1147 yy_bp = yy_cp;
1148
1149 yy_current_state = (yy_start);
1150 yy_current_state += YY_AT_BOL()((yy_buffer_stack)[(yy_buffer_stack_top)]->yy_at_bol);
1151yy_match:
1152 do
6
←
Loop condition is false. Exiting loop
→
1153 {
1154 YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)((YY_CHAR) (*yy_cp))] ;
1155 if ( yy_accept[yy_current_state] )
4
←
Taking true branch
→
1156 {
1157 (yy_last_accepting_state) = yy_current_state;
1158 (yy_last_accepting_cpos) = yy_cp;
1159 }
1160 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
5
←
Loop condition is false. Execution continues on line 1166
→
1161 {
1162 yy_current_state = (int) yy_def[yy_current_state];
1163 if ( yy_current_state >= 111 )
1164 yy_c = yy_meta[yy_c];
1165 }
1166 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
1167 ++yy_cp;
1168 }
1169 while ( yy_base[yy_current_state] != 277 );
1170
1171yy_find_action:
1172 yy_act = yy_accept[yy_current_state];
1173 if ( yy_act == 0 )
7
←
Assuming 'yy_act' is not equal to 0
→
8
←
Taking false branch
→
1174 { /* have to back up */
1175 yy_cp = (yy_last_accepting_cpos);
1176 yy_current_state = (yy_last_accepting_state);
1177 yy_act = yy_accept[yy_current_state];
1178 }
1179
1180 YY_DO_BEFORE_ACTION(yytext) = yy_bp; yyleng = (int) (yy_cp - yy_bp); (yy_hold_char
) = *yy_cp; *yy_cp = '\0'; (yy_c_buf_p) = yy_cp;;
1181
1182do_action: /* This label is used only to access EOF actions. */
1183
1184 switch ( yy_act )
9
←
Control jumps to 'case 34:' at line 1483
→
1185 { /* beginning of action switch */
1186 case 0: /* must back up */
1187 /* undo the effects of YY_DO_BEFORE_ACTION */
1188 *yy_cp = (yy_hold_char);
1189 yy_cp = (yy_last_accepting_cpos);
1190 yy_current_state = (yy_last_accepting_state);
1191 goto yy_find_action;
1192
1193case YY_STATE_EOF(INITIAL)(34 + 0 + 1):
1194case YY_STATE_EOF(USERDEF)(34 + 1 + 1):
1195case YY_STATE_EOF(BOOLEAN)(34 + 2 + 1):
1196case YY_STATE_EOF(COMMENTEQUAL)(34 + 3 + 1):
1197case YY_STATE_EOF(COMMENTSTRING)(34 + 4 + 1):
1198#line 372 "parser.l"
1199{
1200#if 0
1201 printf("EOF: stacktop->filename = %s\n",
1202 stacktop->filename == NULL((void*)0) ? "NULL" : stacktop->filename);
1203#endif
1204 /*
1205 * Add a newline at the end of the file in case one was missing.
1206 * This code assumes that EOF is sticky:
1207 * that it can be detected repeatedly.
1208 */
1209 if (stacktop->once) {
1210 stacktop->once = FALSE0;
1211 return EOL;
1212 }
1213
1214 /*
1215 * we've finished this file:
1216 * continue with the file it was included from (if any)
1217 */
1218 if (parser_y_eof()) {
1219 yyterminate()return 0;
1220 }
1221}
1222 YY_BREAKbreak;
1223case 1:
1224/* rule 1 can match eol */
1225YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1226#line 396 "parser.l"
1227{
1228 /* eat comment lines */
1229 stacktop->line++;
1230 }
1231 YY_BREAKbreak;
1232case 2:
1233/* rule 2 can match eol */
1234YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1235#line 401 "parser.l"
1236{
1237 /* eat blank lines */
1238 stacktop->line++;
1239 }
1240 YY_BREAKbreak;
1241case 3:
1242YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1243#line 406 "parser.l"
1244return FIRST_SPACES;
1245 YY_BREAKbreak;
1246case 4:
1247YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1248#line 408 "parser.l"
1249/* ignore spaces in line */ ;
1250 YY_BREAKbreak;
1251case 5:
1252YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1253#line 410 "parser.l"
1254{
1255 /* process a number */
1256 unsigned long val = (errno(*__errno_location ()) = 0, strtoul(yytext, NULL((void*)0), 10));
1257
1258 if (errno(*__errno_location ()) != 0 || val > UINT_MAX(2147483647 *2U +1U)) {
1259 char ebuf[128];
1260
1261 snprintf(ebuf, sizeof(ebuf),
1262 "number too large: %s",
1263 yytext);
1264 yyerror(ebuf);
1265 }
1266 yylval.num = val;
1267 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1268 return INTEGER;
1269 }
1270 YY_BREAKbreak;
1271case 6:
1272YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1273#line 427 "parser.l"
1274{
1275 /* a number, really 0 */
1276 yylval.num = 0;
1277 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1278 return INTEGER;
1279 }
1280 YY_BREAKbreak;
1281case 7:
1282#line 435 "parser.l"
1283case 8:
1284#line 436 "parser.l"
1285case 9:
1286#line 437 "parser.l"
1287case 10:
1288YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1289#line 437 "parser.l"
1290{
1291 /* process a boolean */
1292 yylval.num = 1;
1293 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1294 return BOOL;
1295 }
1296 YY_BREAKbreak;
1297case 11:
1298#line 445 "parser.l"
1299case 12:
1300#line 446 "parser.l"
1301case 13:
1302#line 447 "parser.l"
1303case 14:
1304YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1305#line 447 "parser.l"
1306{
1307 /* process a boolean */
1308 yylval.num = 0;
1309 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1310 return BOOL;
1311 }
1312 YY_BREAKbreak;
1313case 15:
1314YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1315#line 454 "parser.l"
1316return EQUAL;
1317 YY_BREAKbreak;
1318case 16:
1319/* rule 16 can match eol */
1320YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1321#line 456 "parser.l"
1322{
1323 stacktop->line++;
1324 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1325 return EOL;
1326 }
1327 YY_BREAKbreak;
1328case 17:
1329YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1330#line 462 "parser.l"
1331{
1332 BEGIN(yy_start) = 1 + 2 * COMMENTSTRING4;
1333 return EQUAL;
1334 }
1335 YY_BREAKbreak;
1336case 18:
1337YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1338#line 467 "parser.l"
1339{
1340 yylval.s = strdup(yytext);
1341 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1342 return STRING;
1343 }
1344 YY_BREAKbreak;
1345case 19:
1346YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1347#line 473 "parser.l"
1348{
1349 /* "string" */
1350 char *s = yytext + 1;
1351 int len = strlen(s);
1352
1353 assert(len>0)((void) sizeof ((len>0) ? 1 : 0), __extension__ ({ if (len
>0) ; else __assert_fail ("len>0", "parser.l", 478, __extension__
__PRETTY_FUNCTION__); }));
1354
1355 /* remove trailing " */
1356 s[len-1] = '\0';
1357 if (yydebug)
1358 fprintf(stderrstderr, "STRING: \"%s\"\n", s);
1359 yylval.s = strdup(s);
1360 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1361 return STRING;
1362 }
1363 YY_BREAKbreak;
1364case 20:
1365YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1366#line 489 "parser.l"
1367{
1368 /* { string-without-quotes } */
1369 char *s = yytext + 1;
1370 int len = strlen(s);
1371
1372 assert(len > 0)((void) sizeof ((len > 0) ? 1 : 0), __extension__ ({ if (len
> 0) ; else __assert_fail ("len > 0", "parser.l", 494,
__extension__ __PRETTY_FUNCTION__); }));
1373
1374 /* remove trailing } */
1375 s[len-1] = '\0';
1376 if (yydebug)
1377 fprintf(stderrstderr, "STRING{}: {%s}\n", s);
1378 yylval.s = strdup(s);
1379 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1380 return STRING;
1381 }
1382 YY_BREAKbreak;
1383case 21:
1384YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1385#line 505 "parser.l"
1386{
1387 /* string-without-quotes-or-whitespace */
1388 yylval.s = strdup(yytext);
1389 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1390 return STRING;
1391 }
1392 YY_BREAKbreak;
1393case 22:
1394YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1395#line 512 "parser.l"
1396{
1397 /* string-without-braces-or-whitespace */
1398 yylval.s = strdup(yytext);
1399 BEGIN(yy_start) = 1 + 2 * INITIAL0;
1400 return STRING;
1401 }
1402 YY_BREAKbreak;
1403case 23:
1404/* rule 23 can match eol */
1405YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1406#line 519 "parser.l"
1407{
1408 stacktop->line++;
1409 return EOL;
1410 }
1411 YY_BREAKbreak;
1412case 24:
1413YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1414#line 524 "parser.l"
1415{ BEGIN(yy_start) = 1 + 2 * USERDEF1; return EQUAL; }
1416 YY_BREAKbreak;
1417case 25:
1418YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1419#line 526 "parser.l"
1420return VERSION;
1421 YY_BREAKbreak;
1422case 26:
1423YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1424#line 528 "parser.l"
1425return CONFIG;
1426 YY_BREAKbreak;
1427case 27:
1428YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1429#line 530 "parser.l"
1430return SETUP;
1431 YY_BREAKbreak;
1432case 28:
1433YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1434#line 532 "parser.l"
1435{ BEGIN(yy_start) = 1 + 2 * USERDEF1; return CONN; }
1436 YY_BREAKbreak;
1437case 29:
1438YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1439#line 534 "parser.l"
1440return INCLUDE;
1441 YY_BREAKbreak;
1442case 30:
1443YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1444#line 536 "parser.l"
1445{
1446 int tok;
1447
1448 if (yydebug)
1449 fprintf(stderrstderr, "STR/KEY: %s\n",
1450 yytext);
1451 tok = parser_find_keyword(yytext, &yylval);
1452 switch (tok)
1453 {
1454 case BOOLWORD:
1455 BEGIN(yy_start) = 1 + 2 * BOOLEAN2;
1456 break;
1457 case COMMENT:
1458 BEGIN(yy_start) = 1 + 2 * COMMENTEQUAL3;
1459 break;
1460 default:
1461 break;
1462 }
1463 return tok;
1464 }
1465 YY_BREAKbreak;
1466case 31:
1467YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1468#line 557 "parser.l"
1469{ /* eat comment to end of line */ }
1470 YY_BREAKbreak;
1471case 32:
1472YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1473#line 559 "parser.l"
1474yyerror(yytext);
1475 YY_BREAKbreak;
1476case 33:
1477YY_RULE_SETUPif ( yyleng > 0 ) (yy_buffer_stack)[(yy_buffer_stack_top)]
->yy_at_bol = (yytext[yyleng - 1] == '\n');
1478#line 560 "parser.l"
1479ECHO;
1480 YY_BREAKbreak;
1481#line 1481 "../../OBJ.linux.x86_64/lib/libipsecconf/lex.yy.c.tmp"
1482
1483 case YY_END_OF_BUFFER34:
1484 {
1485 /* Amount of text matched not including the EOB char. */
1486 int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptryytext)) - 1;
1487
1488 /* Undo the effects of YY_DO_BEFORE_ACTION. */
1489 *yy_cp = (yy_hold_char);
1490 YY_RESTORE_YY_MORE_OFFSET
1491
1492 if ( YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buffer_status == YY_BUFFER_NEW0 )
10
←
Taking false branch
→
1493 {
1494 /* We're scanning a new file or input source. It's
1495 * possible that this happened because the user
1496 * just pointed yyin at a new source and called
1497 * yylex(). If so, then we have to assure
1498 * consistency between YY_CURRENT_BUFFER and our
1499 * globals. Here is the right place to do so, because
1500 * this is the first action (other than possibly a
1501 * back-up) that will match for the new input source.
1502 */
1503 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_n_chars;
1504 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_input_file = yyin;
1505 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buffer_status = YY_BUFFER_NORMAL1;
1506 }
1507
1508 /* Note that here we test for yy_c_buf_p "<=" to the position
1509 * of the first EOB in the buffer, since yy_c_buf_p will
1510 * already have been incremented past the NUL character
1511 * (since all states make transitions on EOB to the
1512 * end-of-buffer state). Contrast this with the test
1513 * in input().
1514 */
1515 if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[(yy_n_chars)] )
11
←
Taking false branch
→
1516 { /* This was really a NUL. */
1517 yy_state_type yy_next_state;
1518
1519 (yy_c_buf_p) = (yytext_ptryytext) + yy_amount_of_matched_text;
1520
1521 yy_current_state = yy_get_previous_state( );
1522
1523 /* Okay, we're now positioned to make the NUL
1524 * transition. We couldn't have
1525 * yy_get_previous_state() go ahead and do it
1526 * for us because it doesn't know how to deal
1527 * with the possibility of jamming (and we don't
1528 * want to build jamming into it because then it
1529 * will run more slowly).
1530 */
1531
1532 yy_next_state = yy_try_NUL_trans( yy_current_state );
1533
1534 yy_bp = (yytext_ptryytext) + YY_MORE_ADJ0;
1535
1536 if ( yy_next_state )
1537 {
1538 /* Consume the NUL. */
1539 yy_cp = ++(yy_c_buf_p);
1540 yy_current_state = yy_next_state;
1541 goto yy_match;
1542 }
1543
1544 else
1545 {
1546 yy_cp = (yy_c_buf_p);
1547 goto yy_find_action;
1548 }
1549 }
1550
1551 else switch ( yy_get_next_buffer( ) )
12
←
Calling 'yy_get_next_buffer'
→
1552 {
1553 case EOB_ACT_END_OF_FILE1:
1554 {
1555 (yy_did_buffer_switch_on_eof) = 0;
1556
1557 if ( yywrap( ) )
1558 {
1559 /* Note: because we've taken care in
1560 * yy_get_next_buffer() to have set up
1561 * yytext, we can now set up
1562 * yy_c_buf_p so that if some total
1563 * hoser (like flex itself) wants to
1564 * call the scanner after we return the
1565 * YY_NULL, it'll still work - another
1566 * YY_NULL will get returned.
1567 */
1568 (yy_c_buf_p) = (yytext_ptryytext) + YY_MORE_ADJ0;
1569
1570 yy_act = YY_STATE_EOF(YY_START)(34 + (((yy_start) - 1) / 2) + 1);
1571 goto do_action;
1572 }
1573
1574 else
1575 {
1576 if ( ! (yy_did_buffer_switch_on_eof) )
1577 YY_NEW_FILEyyrestart( yyin );
1578 }
1579 break;
1580 }
1581
1582 case EOB_ACT_CONTINUE_SCAN0:
1583 (yy_c_buf_p) =
1584 (yytext_ptryytext) + yy_amount_of_matched_text;
1585
1586 yy_current_state = yy_get_previous_state( );
1587
1588 yy_cp = (yy_c_buf_p);
1589 yy_bp = (yytext_ptryytext) + YY_MORE_ADJ0;
1590 goto yy_match;
1591
1592 case EOB_ACT_LAST_MATCH2:
1593 (yy_c_buf_p) =
1594 &YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[(yy_n_chars)];
1595
1596 yy_current_state = yy_get_previous_state( );
1597
1598 yy_cp = (yy_c_buf_p);
1599 yy_bp = (yytext_ptryytext) + YY_MORE_ADJ0;
1600 goto yy_find_action;
1601 }
1602 break;
1603 }
1604
1605 default:
1606 YY_FATAL_ERROR(yy_fatal_error( "fatal flex scanner internal error--no action found"
)
1607 "fatal flex scanner internal error--no action found" )yy_fatal_error( "fatal flex scanner internal error--no action found"
);
1608 } /* end of action switch */
1609 } /* end of scanning one token */
1610 } /* end of user's declarations */
1611} /* end of yylex */
1612
1613/* yy_get_next_buffer - try to read in a new buffer
1614 *
1615 * Returns a code representing an action:
1616 * EOB_ACT_LAST_MATCH -
1617 * EOB_ACT_CONTINUE_SCAN - continue scanning from current position
1618 * EOB_ACT_END_OF_FILE - end of file
1619 */
1620static int yy_get_next_buffer (void)
1621{
1622 char *dest = YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf;
1623 char *source = (yytext_ptryytext);
1624 int number_to_move, i;
1625 int ret_val;
1626
1627 if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[(yy_n_chars) + 1] )
13
←
Taking false branch
→
1628 YY_FATAL_ERROR(yy_fatal_error( "fatal flex scanner internal error--end of buffer missed"
)
1629 "fatal flex scanner internal error--end of buffer missed" )yy_fatal_error( "fatal flex scanner internal error--end of buffer missed"
);
1630
1631 if ( YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_fill_buffer == 0 )
14
←
Taking false branch
→
1632 { /* Don't try to fill the buffer, so this is an EOF. */
1633 if ( (yy_c_buf_p) - (yytext_ptryytext) - YY_MORE_ADJ0 == 1 )
1634 {
1635 /* We matched a single character, the EOB, so
1636 * treat this as a final EOF.
1637 */
1638 return EOB_ACT_END_OF_FILE1;
1639 }
1640
1641 else
1642 {
1643 /* We matched some text prior to the EOB, first
1644 * process it.
1645 */
1646 return EOB_ACT_LAST_MATCH2;
1647 }
1648 }
1649
1650 /* Try to read more data. */
1651
1652 /* First move last chars to start of buffer. */
1653 number_to_move = (int) ((yy_c_buf_p) - (yytext_ptryytext) - 1);
1654
1655 for ( i = 0; i < number_to_move; ++i )
15
←
Assuming 'i' is >= 'number_to_move'
→
16
←
Loop condition is false. Execution continues on line 1658
→
1656 *(dest++) = *(source++);
1657
1658 if ( YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buffer_status == YY_BUFFER_EOF_PENDING2 )
17
←
Taking true branch
→
1659 /* don't do the read, it's not guaranteed to return an EOF,
1660 * just force an EOF
1661 */
1662 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_n_chars = (yy_n_chars) = 0;
1663
1664 else
1665 {
1666 int num_to_read =
1667 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buf_size - number_to_move - 1;
1668
1669 while ( num_to_read <= 0 )
1670 { /* Not enough room in the buffer - grow it. */
1671
1672 /* just a shorter name for the current buffer */
1673 YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)];
1674
1675 int yy_c_buf_p_offset =
1676 (int) ((yy_c_buf_p) - b->yy_ch_buf);
1677
1678 if ( b->yy_is_our_buffer )
1679 {
1680 int new_size = b->yy_buf_size * 2;
1681
1682 if ( new_size <= 0 )
1683 b->yy_buf_size += b->yy_buf_size / 8;
1684 else
1685 b->yy_buf_size *= 2;
1686
1687 b->yy_ch_buf = (char *)
1688 /* Include room in for 2 EOB chars. */
1689 yyrealloc( (void *) b->yy_ch_buf,
1690 (yy_size_t) (b->yy_buf_size + 2) );
1691 }
1692 else
1693 /* Can't grow it, we don't own it. */
1694 b->yy_ch_buf = NULL((void*)0);
1695
1696 if ( ! b->yy_ch_buf )
1697 YY_FATAL_ERROR(yy_fatal_error( "fatal error - scanner input buffer overflow"
)
1698 "fatal error - scanner input buffer overflow" )yy_fatal_error( "fatal error - scanner input buffer overflow"
);
1699
1700 (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset];
1701
1702 num_to_read = YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buf_size -
1703 number_to_move - 1;
1704
1705 }
1706
1707 if ( num_to_read > YY_READ_BUF_SIZE8192 )
1708 num_to_read = YY_READ_BUF_SIZE8192;
1709
1710 /* Read in more data. */
1711 YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),if ( (yy_buffer_stack)[(yy_buffer_stack_top)]->yy_is_interactive
) { int c = '*'; int n; for ( n = 0; n < num_to_read &&
(c = getc( yyin )) != (-1) && c != '\n'; ++n ) (&
(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[number_to_move
])[n] = (char) c; if ( c == '\n' ) (&(yy_buffer_stack)[(yy_buffer_stack_top
)]->yy_ch_buf[number_to_move])[n++] = (char) c; if ( c == (
-1) && ferror( yyin ) ) yy_fatal_error( "input in flex scanner failed"
); (yy_n_chars) = n; } else { (*__errno_location ())=0; while
( ((yy_n_chars) = (int) fread((&(yy_buffer_stack)[(yy_buffer_stack_top
)]->yy_ch_buf[number_to_move]), 1, (yy_size_t) num_to_read
, yyin)) == 0 && ferror(yyin)) { if( (*__errno_location
()) != 4) { yy_fatal_error( "input in flex scanner failed" )
; break; } (*__errno_location ())=0; clearerr(yyin); } }
1712 (yy_n_chars), num_to_read )if ( (yy_buffer_stack)[(yy_buffer_stack_top)]->yy_is_interactive
) { int c = '*'; int n; for ( n = 0; n < num_to_read &&
(c = getc( yyin )) != (-1) && c != '\n'; ++n ) (&
(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[number_to_move
])[n] = (char) c; if ( c == '\n' ) (&(yy_buffer_stack)[(yy_buffer_stack_top
)]->yy_ch_buf[number_to_move])[n++] = (char) c; if ( c == (
-1) && ferror( yyin ) ) yy_fatal_error( "input in flex scanner failed"
); (yy_n_chars) = n; } else { (*__errno_location ())=0; while
( ((yy_n_chars) = (int) fread((&(yy_buffer_stack)[(yy_buffer_stack_top
)]->yy_ch_buf[number_to_move]), 1, (yy_size_t) num_to_read
, yyin)) == 0 && ferror(yyin)) { if( (*__errno_location
()) != 4) { yy_fatal_error( "input in flex scanner failed" )
; break; } (*__errno_location ())=0; clearerr(yyin); } };
1713
1714 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_n_chars = (yy_n_chars);
1715 }
1716
1717 if ( (yy_n_chars) == 0 )
18
←
Taking true branch
→
1718 {
1719 if ( number_to_move == YY_MORE_ADJ0 )
19
←
Assuming 'number_to_move' is equal to YY_MORE_ADJ
→
20
←
Taking true branch
→
1720 {
1721 ret_val = EOB_ACT_END_OF_FILE1;
1722 yyrestart( yyin );
1723 }
1724
1725 else
1726 {
1727 ret_val = EOB_ACT_LAST_MATCH2;
1728 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buffer_status =
1729 YY_BUFFER_EOF_PENDING2;
1730 }
1731 }
1732
1733 else
1734 ret_val = EOB_ACT_CONTINUE_SCAN0;
1735
1736 if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buf_size) {
21
←
Assuming the condition is true
→
22
←
Taking true branch
→
1737 /* Extend the array by 50%, plus the number we really need. */
1738 int new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
1739 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf = (char *) yyrealloc(
1740 (void *) YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf, (yy_size_t) new_size );
1741 if ( ! YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf )
23
←
Assuming the condition is false
→
24
←
Taking false branch
→
1742 YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" )yy_fatal_error( "out of dynamic memory in yy_get_next_buffer()"
);
1743 /* "- 2" to take care of EOB's */
1744 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buf_size = (int) (new_size - 2);
1745 }
1746
1747 (yy_n_chars) += number_to_move;
1748 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR0;
25
←
Use of zero-allocated memory
1749 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR0;
1750
1751 (yytext_ptryytext) = &YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[0];
1752
1753 return ret_val;
1754}
1755
1756/* yy_get_previous_state - get the state just before the EOB char was reached */
1757
1758 static yy_state_type yy_get_previous_state (void)
1759{
1760 yy_state_type yy_current_state;
1761 char *yy_cp;
1762
1763 yy_current_state = (yy_start);
1764 yy_current_state += YY_AT_BOL()((yy_buffer_stack)[(yy_buffer_stack_top)]->yy_at_bol);
1765
1766 for ( yy_cp = (yytext_ptryytext) + YY_MORE_ADJ0; yy_cp < (yy_c_buf_p); ++yy_cp )
1767 {
1768 YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)((YY_CHAR) (*yy_cp))] : 1);
1769 if ( yy_accept[yy_current_state] )
1770 {
1771 (yy_last_accepting_state) = yy_current_state;
1772 (yy_last_accepting_cpos) = yy_cp;
1773 }
1774 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1775 {
1776 yy_current_state = (int) yy_def[yy_current_state];
1777 if ( yy_current_state >= 111 )
1778 yy_c = yy_meta[yy_c];
1779 }
1780 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
1781 }
1782
1783 return yy_current_state;
1784}
1785
1786/* yy_try_NUL_trans - try to make a transition on the NUL character
1787 *
1788 * synopsis
1789 * next_state = yy_try_NUL_trans( current_state );
1790 */
1791 static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state )
1792{
1793 int yy_is_jam;
1794 char *yy_cp = (yy_c_buf_p);
1795
1796 YY_CHAR yy_c = 1;
1797 if ( yy_accept[yy_current_state] )
1798 {
1799 (yy_last_accepting_state) = yy_current_state;
1800 (yy_last_accepting_cpos) = yy_cp;
1801 }
1802 while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
1803 {
1804 yy_current_state = (int) yy_def[yy_current_state];
1805 if ( yy_current_state >= 111 )
1806 yy_c = yy_meta[yy_c];
1807 }
1808 yy_current_state = yy_nxt[yy_base[yy_current_state] + yy_c];
1809 yy_is_jam = (yy_current_state == 110);
1810
1811 return yy_is_jam ? 0 : yy_current_state;
1812}
1813
1814#ifndef YY_NO_UNPUT
1815
1816#endif
1817
1818#ifndef YY_NO_INPUT1
1819#ifdef __cplusplus
1820 static int yyinput (void)
1821#else
1822 static int input (void)
1823#endif
1824
1825{
1826 int c;
1827
1828 *(yy_c_buf_p) = (yy_hold_char);
1829
1830 if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR0 )
1831 {
1832 /* yy_c_buf_p now points to the character we want to return.
1833 * If this occurs *before* the EOB characters, then it's a
1834 * valid NUL; if not, then we've hit the end of the buffer.
1835 */
1836 if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_ch_buf[(yy_n_chars)] )
1837 /* This was really a NUL. */
1838 *(yy_c_buf_p) = '\0';
1839
1840 else
1841 { /* need more input */
1842 int offset = (int) ((yy_c_buf_p) - (yytext_ptryytext));
1843 ++(yy_c_buf_p);
1844
1845 switch ( yy_get_next_buffer( ) )
1846 {
1847 case EOB_ACT_LAST_MATCH2:
1848 /* This happens because yy_g_n_b()
1849 * sees that we've accumulated a
1850 * token and flags that we need to
1851 * try matching the token before
1852 * proceeding. But for input(),
1853 * there's no matching to consider.
1854 * So convert the EOB_ACT_LAST_MATCH
1855 * to EOB_ACT_END_OF_FILE.
1856 */
1857
1858 /* Reset buffer status. */
1859 yyrestart( yyin );
1860
1861 /*FALLTHROUGH*/
1862
1863 case EOB_ACT_END_OF_FILE1:
1864 {
1865 if ( yywrap( ) )
1866 return 0;
1867
1868 if ( ! (yy_did_buffer_switch_on_eof) )
1869 YY_NEW_FILEyyrestart( yyin );
1870#ifdef __cplusplus
1871 return yyinput();
1872#else
1873 return input();
1874#endif
1875 }
1876
1877 case EOB_ACT_CONTINUE_SCAN0:
1878 (yy_c_buf_p) = (yytext_ptryytext) + offset;
1879 break;
1880 }
1881 }
1882 }
1883
1884 c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */
1885 *(yy_c_buf_p) = '\0'; /* preserve yytext */
1886 (yy_hold_char) = *++(yy_c_buf_p);
1887
1888 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_at_bol = (c == '\n');
1889
1890 return c;
1891}
1892#endif /* ifndef YY_NO_INPUT */
1893
1894/** Immediately switch to a different input stream.
1895 * @param input_file A readable stream.
1896 *
1897 * @note This function does not reset the start condition to @c INITIAL .
1898 */
1899 void yyrestart (FILE * input_file )
1900{
1901
1902 if ( ! YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) ){
1903 yyensure_buffer_stack ();
1904 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] =
1905 yy_create_buffer( yyin, YY_BUF_SIZE16384 );
1906 }
1907
1908 yy_init_buffer( YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)), input_file );
1909 yy_load_buffer_state( );
1910}
1911
1912/** Switch to a different input buffer.
1913 * @param new_buffer The new input buffer.
1914 *
1915 */
1916 void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer )
1917{
1918
1919 /* TODO. We should be able to replace this entire function body
1920 * with
1921 * yypop_buffer_state();
1922 * yypush_buffer_state(new_buffer);
1923 */
1924 yyensure_buffer_stack ();
1925 if ( YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) == new_buffer )
1926 return;
1927
1928 if ( YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) )
1929 {
1930 /* Flush out information for old buffer. */
1931 *(yy_c_buf_p) = (yy_hold_char);
1932 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buf_pos = (yy_c_buf_p);
1933 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_n_chars = (yy_n_chars);
1934 }
1935
1936 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] = new_buffer;
1937 yy_load_buffer_state( );
1938
1939 /* We don't actually know whether we did this switch during
1940 * EOF (yywrap()) processing, but the only time this flag
1941 * is looked at is after yywrap() is called, so it's safe
1942 * to go ahead and always set it.
1943 */
1944 (yy_did_buffer_switch_on_eof) = 1;
1945}
1946
1947static void yy_load_buffer_state (void)
1948{
1949 (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_n_chars;
1950 (yytext_ptryytext) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buf_pos;
1951 yyin = YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_input_file;
1952 (yy_hold_char) = *(yy_c_buf_p);
1953}
1954
1955/** Allocate and initialize an input buffer state.
1956 * @param file A readable stream.
1957 * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
1958 *
1959 * @return the allocated buffer state.
1960 */
1961 YY_BUFFER_STATE yy_create_buffer (FILE * file, int size )
1962{
1963 YY_BUFFER_STATE b;
1964
1965 b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
1966 if ( ! b )
1967 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" )yy_fatal_error( "out of dynamic memory in yy_create_buffer()"
);
1968
1969 b->yy_buf_size = size;
1970
1971 /* yy_ch_buf has to be 2 characters longer than the size given because
1972 * we need to put in 2 end-of-buffer characters.
1973 */
1974 b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) );
1975 if ( ! b->yy_ch_buf )
1976 YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" )yy_fatal_error( "out of dynamic memory in yy_create_buffer()"
);
1977
1978 b->yy_is_our_buffer = 1;
1979
1980 yy_init_buffer( b, file );
1981
1982 return b;
1983}
1984
1985/** Destroy the buffer.
1986 * @param b a buffer created with yy_create_buffer()
1987 *
1988 */
1989 void yy_delete_buffer (YY_BUFFER_STATE b )
1990{
1991
1992 if ( ! b )
1993 return;
1994
1995 if ( b == YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) ) /* Not sure if we should pop here. */
1996 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] = (YY_BUFFER_STATE) 0;
1997
1998 if ( b->yy_is_our_buffer )
1999 yyfree( (void *) b->yy_ch_buf );
2000
2001 yyfree( (void *) b );
2002}
2003
2004/* Initializes or reinitializes a buffer.
2005 * This function is sometimes called more than once on the same buffer,
2006 * such as during a yyrestart() or at EOF.
2007 */
2008 static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file )
2009
2010{
2011 int oerrno = errno(*__errno_location ());
2012
2013 yy_flush_buffer( b );
2014
2015 b->yy_input_file = file;
2016 b->yy_fill_buffer = 1;
2017
2018 /* If b is the current buffer, then yy_init_buffer was _probably_
2019 * called from yyrestart() or through yy_get_next_buffer.
2020 * In that case, we don't want to reset the lineno or column.
2021 */
2022 if (b != YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0))){
2023 b->yy_bs_lineno = 1;
2024 b->yy_bs_column = 0;
2025 }
2026
2027 b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
2028
2029 errno(*__errno_location ()) = oerrno;
2030}
2031
2032/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
2033 * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
2034 *
2035 */
2036 void yy_flush_buffer (YY_BUFFER_STATE b )
2037{
2038 if ( ! b )
2039 return;
2040
2041 b->yy_n_chars = 0;
2042
2043 /* We always need two end-of-buffer characters. The first causes
2044 * a transition to the end-of-buffer state. The second causes
2045 * a jam in that state.
2046 */
2047 b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR0;
2048 b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR0;
2049
2050 b->yy_buf_pos = &b->yy_ch_buf[0];
2051
2052 b->yy_at_bol = 1;
2053 b->yy_buffer_status = YY_BUFFER_NEW0;
2054
2055 if ( b == YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) )
2056 yy_load_buffer_state( );
2057}
2058
2059/** Pushes the new state onto the stack. The new state becomes
2060 * the current state. This function will allocate the stack
2061 * if necessary.
2062 * @param new_buffer The new state.
2063 *
2064 */
2065void yypush_buffer_state (YY_BUFFER_STATE new_buffer )
2066{
2067 if (new_buffer == NULL((void*)0))
2068 return;
2069
2070 yyensure_buffer_stack();
2071
2072 /* This block is copied from yy_switch_to_buffer. */
2073 if ( YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) )
2074 {
2075 /* Flush out information for old buffer. */
2076 *(yy_c_buf_p) = (yy_hold_char);
2077 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_buf_pos = (yy_c_buf_p);
2078 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)]->yy_n_chars = (yy_n_chars);
2079 }
2080
2081 /* Only push if top exists. Otherwise, replace top. */
2082 if (YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)))
2083 (yy_buffer_stack_top)++;
2084 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] = new_buffer;
2085
2086 /* copied from yy_switch_to_buffer. */
2087 yy_load_buffer_state( );
2088 (yy_did_buffer_switch_on_eof) = 1;
2089}
2090
2091/** Removes and deletes the top of the stack, if present.
2092 * The next element becomes the new top.
2093 *
2094 */
2095void yypop_buffer_state (void)
2096{
2097 if (!YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)))
2098 return;
2099
2100 yy_delete_buffer(YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) );
2101 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] = NULL((void*)0);
2102 if ((yy_buffer_stack_top) > 0)
2103 --(yy_buffer_stack_top);
2104
2105 if (YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0))) {
2106 yy_load_buffer_state( );
2107 (yy_did_buffer_switch_on_eof) = 1;
2108 }
2109}
2110
2111/* Allocates the stack if it does not exist.
2112 * Guarantees space for at least one push.
2113 */
2114static void yyensure_buffer_stack (void)
2115{
2116 yy_size_t num_to_alloc;
2117
2118 if (!(yy_buffer_stack)) {
2119
2120 /* First allocation is just for 2 elements, since we don't know if this
2121 * scanner will even need a stack. We use 2 instead of 1 to avoid an
2122 * immediate realloc on the next call.
2123 */
2124 num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
2125 (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
2126 (num_to_alloc * sizeof(struct yy_buffer_state*)
2127 );
2128 if ( ! (yy_buffer_stack) )
2129 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" )yy_fatal_error( "out of dynamic memory in yyensure_buffer_stack()"
);
2130
2131 memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
2132
2133 (yy_buffer_stack_max) = num_to_alloc;
2134 (yy_buffer_stack_top) = 0;
2135 return;
2136 }
2137
2138 if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){
2139
2140 /* Increase the buffer to prepare for a possible push. */
2141 yy_size_t grow_size = 8 /* arbitrary grow size */;
2142
2143 num_to_alloc = (yy_buffer_stack_max) + grow_size;
2144 (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc
2145 ((yy_buffer_stack),
2146 num_to_alloc * sizeof(struct yy_buffer_state*)
2147 );
2148 if ( ! (yy_buffer_stack) )
2149 YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" )yy_fatal_error( "out of dynamic memory in yyensure_buffer_stack()"
);
2150
2151 /* zero only the new slots.*/
2152 memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
2153 (yy_buffer_stack_max) = num_to_alloc;
2154 }
2155}
2156
2157/** Setup the input buffer state to scan directly from a user-specified character buffer.
2158 * @param base the character buffer
2159 * @param size the size in bytes of the character buffer
2160 *
2161 * @return the newly allocated buffer state object.
2162 */
2163YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size )
2164{
2165 YY_BUFFER_STATE b;
2166
2167 if ( size < 2 ||
2168 base[size-2] != YY_END_OF_BUFFER_CHAR0 ||
2169 base[size-1] != YY_END_OF_BUFFER_CHAR0 )
2170 /* They forgot to leave room for the EOB's. */
2171 return NULL((void*)0);
2172
2173 b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) );
2174 if ( ! b )
2175 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" )yy_fatal_error( "out of dynamic memory in yy_scan_buffer()" );
2176
2177 b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */
2178 b->yy_buf_pos = b->yy_ch_buf = base;
2179 b->yy_is_our_buffer = 0;
2180 b->yy_input_file = NULL((void*)0);
2181 b->yy_n_chars = b->yy_buf_size;
2182 b->yy_is_interactive = 0;
2183 b->yy_at_bol = 1;
2184 b->yy_fill_buffer = 0;
2185 b->yy_buffer_status = YY_BUFFER_NEW0;
2186
2187 yy_switch_to_buffer( b );
2188
2189 return b;
2190}
2191
2192/** Setup the input buffer state to scan a string. The next call to yylex() will
2193 * scan from a @e copy of @a str.
2194 * @param yystr a NUL-terminated string to scan
2195 *
2196 * @return the newly allocated buffer state object.
2197 * @note If you want to scan bytes that may contain NUL values, then use
2198 * yy_scan_bytes() instead.
2199 */
2200YY_BUFFER_STATE yy_scan_string (const char * yystr )
2201{
2202
2203 return yy_scan_bytes( yystr, (int) strlen(yystr) );
2204}
2205
2206/** Setup the input buffer state to scan the given bytes. The next call to yylex() will
2207 * scan from a @e copy of @a bytes.
2208 * @param yybytes the byte buffer to scan
2209 * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
2210 *
2211 * @return the newly allocated buffer state object.
2212 */
2213YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, int _yybytes_len )
2214{
2215 YY_BUFFER_STATE b;
2216 char *buf;
2217 yy_size_t n;
2218 int i;
2219
2220 /* Get memory for full buffer, including space for trailing EOB's. */
2221 n = (yy_size_t) (_yybytes_len + 2);
2222 buf = (char *) yyalloc( n );
2223 if ( ! buf )
2224 YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" )yy_fatal_error( "out of dynamic memory in yy_scan_bytes()" );
2225
2226 for ( i = 0; (yy_size_t)i < (yy_size_t)_yybytes_len; ++i )
2227 buf[i] = yybytes[i];
2228
2229 buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR0;
2230
2231 b = yy_scan_buffer( buf, n );
2232 if ( ! b )
2233 YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" )yy_fatal_error( "bad buffer in yy_scan_bytes()" );
2234
2235 /* It's okay to grow etc. this buffer, and we should throw it
2236 * away when we're done.
2237 */
2238 b->yy_is_our_buffer = 1;
2239
2240 return b;
2241}
2242
2243#ifndef YY_EXIT_FAILURE2
2244#define YY_EXIT_FAILURE2 2
2245#endif
2246
2247static void yynoreturn__attribute__((__noreturn__)) yy_fatal_error (const char* msg )
2248{
2249 fprintf( stderrstderr, "%s\n", msg );
2250 exit( YY_EXIT_FAILURE2 );
2251}
2252
2253/* Redefine yyless() so it works in section 3 code. */
2254
2255#undef yyless
2256#define yyless(n)do { int yyless_macro_arg = (n); ; yytext[yyleng] = (yy_hold_char
); (yy_c_buf_p) = yytext + yyless_macro_arg; (yy_hold_char) =
*(yy_c_buf_p); *(yy_c_buf_p) = '\0'; yyleng = yyless_macro_arg
; } while ( 0 ) \
2257 do \
2258 { \
2259 /* Undo effects of setting up yytext. */ \
2260 int yyless_macro_arg = (n); \
2261 YY_LESS_LINENO(yyless_macro_arg);\
2262 yytext[yyleng] = (yy_hold_char); \
2263 (yy_c_buf_p) = yytext + yyless_macro_arg; \
2264 (yy_hold_char) = *(yy_c_buf_p); \
2265 *(yy_c_buf_p) = '\0'; \
2266 yyleng = yyless_macro_arg; \
2267 } \
2268 while ( 0 )
2269
2270/* Accessor methods (get/set functions) to struct members. */
2271
2272/** Get the current line number.
2273 *
2274 */
2275int yyget_lineno (void)
2276{
2277
2278 return yylineno;
2279}
2280
2281/** Get the input stream.
2282 *
2283 */
2284FILE *yyget_in (void)
2285{
2286 return yyin;
2287}
2288
2289/** Get the output stream.
2290 *
2291 */
2292FILE *yyget_out (void)
2293{
2294 return yyout;
2295}
2296
2297/** Get the length of the current token.
2298 *
2299 */
2300int yyget_leng (void)
2301{
2302 return yyleng;
2303}
2304
2305/** Get the current token.
2306 *
2307 */
2308
2309char *yyget_text (void)
2310{
2311 return yytext;
2312}
2313
2314/** Set the current line number.
2315 * @param _line_number line number
2316 *
2317 */
2318void yyset_lineno (int _line_number )
2319{
2320
2321 yylineno = _line_number;
2322}
2323
2324/** Set the input stream. This does not discard the current
2325 * input buffer.
2326 * @param _in_str A readable stream.
2327 *
2328 * @see yy_switch_to_buffer
2329 */
2330void yyset_in (FILE * _in_str )
2331{
2332 yyin = _in_str ;
2333}
2334
2335void yyset_out (FILE * _out_str )
2336{
2337 yyout = _out_str ;
2338}
2339
2340int yyget_debug (void)
2341{
2342 return yy_flex_debug;
2343}
2344
2345void yyset_debug (int _bdebug )
2346{
2347 yy_flex_debug = _bdebug ;
2348}
2349
2350static int yy_init_globals (void)
2351{
2352 /* Initialization is the same as for the non-reentrant scanner.
2353 * This function is called from yylex_destroy(), so don't allocate here.
2354 */
2355
2356 (yy_buffer_stack) = NULL((void*)0);
2357 (yy_buffer_stack_top) = 0;
2358 (yy_buffer_stack_max) = 0;
2359 (yy_c_buf_p) = NULL((void*)0);
2360 (yy_init) = 0;
2361 (yy_start) = 0;
2362
2363/* Defined in main.c */
2364#ifdef YY_STDINIT
2365 yyin = stdinstdin;
2366 yyout = stdoutstdout;
2367#else
2368 yyin = NULL((void*)0);
2369 yyout = NULL((void*)0);
2370#endif
2371
2372 /* For future reference: Set errno on error, since we are called by
2373 * yylex_init()
2374 */
2375 return 0;
2376}
2377
2378/* yylex_destroy is for both reentrant and non-reentrant scanners. */
2379int yylex_destroy (void)
2380{
2381
2382 /* Pop the buffer stack, destroying each element. */
2383 while(YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0))){
2384 yy_delete_buffer( YY_CURRENT_BUFFER( (yy_buffer_stack) ? (yy_buffer_stack)[(yy_buffer_stack_top)
] : ((void*)0)) );
2385 YY_CURRENT_BUFFER_LVALUE(yy_buffer_stack)[(yy_buffer_stack_top)] = NULL((void*)0);
2386 yypop_buffer_state();
2387 }
2388
2389 /* Destroy the stack itself. */
2390 yyfree((yy_buffer_stack) );
2391 (yy_buffer_stack) = NULL((void*)0);
2392
2393 /* Reset the globals. This is important in a non-reentrant scanner so the next time
2394 * yylex() is called, initialization will occur. */
2395 yy_init_globals( );
2396
2397 return 0;
2398}
2399
2400/*
2401 * Internal utility routines.
2402 */
2403
2404#ifndef yytext_ptryytext
2405static void yy_flex_strncpy (char* s1, const char * s2, int n )
2406{
2407
2408 int i;
2409 for ( i = 0; i < n; ++i )
2410 s1[i] = s2[i];
2411}
2412#endif
2413
2414#ifdef YY_NEED_STRLEN
2415static int yy_flex_strlen (const char * s )
2416{
2417 int n;
2418 for ( n = 0; s[n]; ++n )
2419 ;
2420
2421 return n;
2422}
2423#endif
2424
2425void *yyalloc (yy_size_t size )
2426{
2427 return malloc(size);
2428}
2429
2430void *yyrealloc (void * ptr, yy_size_t size )
2431{
2432
2433 /* The cast to (char *) in the following accommodates both
2434 * implementations that use char* generic pointers, and those
2435 * that use void* generic pointers. It works with the latter
2436 * because both ANSI C and C++ allow castless assignment from
2437 * any pointer type to void*, and deal with argument conversions
2438 * as though doing an assignment.
2439 */
2440 return realloc(ptr, size);
2441}
2442
2443void yyfree (void * ptr )
2444{
2445 free( (char *) ptr ); /* see yyrealloc() for (char *) cast */
2446}
2447
2448#define YYTABLES_NAME"yytables" "yytables"
2449
2450#line 560 "parser.l"
2451
2452
2453int yywrap(void) {
2454 return 1;
2455}
2456