File: | src/usr.sbin/iscsictl/obj/parse.c |
Warning: | line 842, column 13 Attempt to free released memory |
Press '?' to see keyboard shortcuts
Keyboard shortcuts:
1 | #include <stdlib.h> | ||||
2 | #include <string.h> | ||||
3 | #define YYBYACC1 1 | ||||
4 | #define YYMAJOR1 1 | ||||
5 | #define YYMINOR9 9 | ||||
6 | #define YYLEXyylex() yylex() | ||||
7 | #define YYEMPTY-1 -1 | ||||
8 | #define yyclearin(yychar=(-1)) (yychar=(YYEMPTY-1)) | ||||
9 | #define yyerrok(yyerrflag=0) (yyerrflag=0) | ||||
10 | #define YYRECOVERING()(yyerrflag!=0) (yyerrflag!=0) | ||||
11 | #define YYPREFIX"yy" "yy" | ||||
12 | #line 26 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
13 | #include <sys/types.h> | ||||
14 | #include <sys/queue.h> | ||||
15 | #include <sys/socket.h> | ||||
16 | #include <sys/stat.h> | ||||
17 | #include <sys/uio.h> | ||||
18 | #include <netinet/in.h> | ||||
19 | #include <arpa/inet.h> | ||||
20 | #include <ctype.h> | ||||
21 | #include <err.h> | ||||
22 | #include <errno(*__errno()).h> | ||||
23 | #include <event.h> | ||||
24 | #include <limits.h> | ||||
25 | #include <netdb.h> | ||||
26 | #include <stdarg.h> | ||||
27 | #include <stdio.h> | ||||
28 | #include <string.h> | ||||
29 | #include <unistd.h> | ||||
30 | |||||
31 | #include <scsi/iscsi.h> | ||||
32 | #include "iscsid.h" | ||||
33 | #include "iscsictl.h" | ||||
34 | |||||
35 | TAILQ_HEAD(files, file)struct files { struct file *tqh_first; struct file **tqh_last ; } files = TAILQ_HEAD_INITIALIZER(files){ ((void *)0), &(files).tqh_first }; | ||||
36 | static struct file { | ||||
37 | TAILQ_ENTRY(file)struct { struct file *tqe_next; struct file **tqe_prev; } entry; | ||||
38 | FILE *stream; | ||||
39 | char *name; | ||||
40 | size_t ungetpos; | ||||
41 | size_t ungetsize; | ||||
42 | u_char *ungetbuf; | ||||
43 | int eof_reached; | ||||
44 | int lineno; | ||||
45 | int errors; | ||||
46 | } *file, *topfile; | ||||
47 | struct file *pushfile(const char *, int); | ||||
48 | int popfile(void); | ||||
49 | int yyparse(void); | ||||
50 | int yylex(void); | ||||
51 | int yyerror(const char *, ...) | ||||
52 | __attribute__((__format__ (printf, 1, 2))) | ||||
53 | __attribute__((__nonnull__ (1))); | ||||
54 | int kw_cmp(const void *, const void *); | ||||
55 | int lookup(char *); | ||||
56 | int igetc(void); | ||||
57 | int lgetc(int); | ||||
58 | void lungetc(int); | ||||
59 | int findeol(void); | ||||
60 | |||||
61 | void clear_config(struct iscsi_config *); | ||||
62 | |||||
63 | TAILQ_HEAD(symhead, sym)struct symhead { struct sym *tqh_first; struct sym **tqh_last ; } symhead = TAILQ_HEAD_INITIALIZER(symhead){ ((void *)0), &(symhead).tqh_first }; | ||||
64 | struct sym { | ||||
65 | TAILQ_ENTRY(sym)struct { struct sym *tqe_next; struct sym **tqe_prev; } entry; | ||||
66 | int used; | ||||
67 | int persist; | ||||
68 | char *nam; | ||||
69 | char *val; | ||||
70 | }; | ||||
71 | int symset(const char *, const char *, int); | ||||
72 | char *symget(const char *); | ||||
73 | |||||
74 | static int errors; | ||||
75 | static struct iscsi_config *conf; | ||||
76 | static struct session_config *session; | ||||
77 | |||||
78 | struct addrinfo_opts { | ||||
79 | int af; | ||||
80 | char *port; | ||||
81 | } addrinfo_opts; | ||||
82 | |||||
83 | typedef struct { | ||||
84 | union { | ||||
85 | int i; | ||||
86 | int64_t number; | ||||
87 | char *string; | ||||
88 | struct addrinfo_opts addrinfo_opts; | ||||
89 | struct addrinfo *addrinfo; | ||||
90 | } v; | ||||
91 | int lineno; | ||||
92 | } YYSTYPE; | ||||
93 | |||||
94 | #line 95 "parse.c" | ||||
95 | #define TARGET257 257 | ||||
96 | #define TARGETNAME258 258 | ||||
97 | #define TARGETADDR259 259 | ||||
98 | #define INITIATORNAME260 260 | ||||
99 | #define INITIATORADDR261 261 | ||||
100 | #define ISID262 262 | ||||
101 | #define ENABLED263 263 | ||||
102 | #define DISABLED264 264 | ||||
103 | #define NORMAL265 265 | ||||
104 | #define DISCOVERY266 266 | ||||
105 | #define ADDRESS267 267 | ||||
106 | #define INET268 268 | ||||
107 | #define INET6269 269 | ||||
108 | #define PORT270 270 | ||||
109 | #define INCLUDE271 271 | ||||
110 | #define ERROR272 272 | ||||
111 | #define STRING273 273 | ||||
112 | #define NUMBER274 274 | ||||
113 | #define YYERRCODE256 256 | ||||
114 | const short yylhs[] = | ||||
115 | { -1, | ||||
116 | 0, 0, 0, 0, 0, 0, 0, 10, 9, 9, | ||||
117 | 11, 14, 14, 15, 12, 16, 13, 17, 17, 18, | ||||
118 | 18, 18, 18, 18, 18, 5, 19, 6, 6, 7, | ||||
119 | 7, 8, 8, 4, 1, 1, 2, 2, 3, 3, | ||||
120 | }; | ||||
121 | const short yylen[] = | ||||
122 | { 2, | ||||
123 | 0, 2, 3, 3, 3, 3, 3, 2, 2, 1, | ||||
124 | 3, 2, 0, 2, 4, 0, 7, 3, 2, 1, | ||||
125 | 1, 2, 2, 2, 2, 2, 0, 2, 0, 2, | ||||
126 | 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, | ||||
127 | }; | ||||
128 | const short yydefred[] = | ||||
129 | { 1, | ||||
130 | 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, | ||||
131 | 0, 7, 16, 0, 8, 0, 3, 4, 5, 6, | ||||
132 | 0, 0, 10, 0, 0, 15, 9, 0, 0, 12, | ||||
133 | 0, 0, 0, 0, 37, 38, 39, 40, 20, 21, | ||||
134 | 0, 0, 22, 0, 24, 23, 25, 17, 0, 19, | ||||
135 | 26, 0, 0, 18, 35, 36, 0, 33, 32, 0, | ||||
136 | 31, 14, 34, 30, | ||||
137 | }; | ||||
138 | const short yydgoto[] = | ||||
139 | { 1, | ||||
140 | 58, 39, 40, 59, 45, 51, 60, 61, 24, 8, | ||||
141 | 9, 10, 11, 29, 54, 21, 41, 42, 52, | ||||
142 | }; | ||||
143 | const short yysindex[] = | ||||
144 | { 0, | ||||
145 | -10, -8, -266, -265, -263, -52, 0, 1, 3, 4, | ||||
146 | 5, 0, 0, -252, 0, -246, 0, 0, 0, 0, | ||||
147 | -89, -235, 0, -233, 31, 0, 0, 31, -240, 0, | ||||
148 | -231, -230, -229, -230, 0, 0, 0, 0, 0, 0, | ||||
149 | -124, 31, 0, 0, 0, 0, 0, 0, 35, 0, | ||||
150 | 0, -264, 31, 0, 0, 0, -227, 0, 0, -264, | ||||
151 | 0, 0, 0, 0,}; | ||||
152 | const short yyrindex[] = | ||||
153 | { 0, | ||||
154 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
155 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
156 | 0, 0, 0, 37, -228, 0, 0, -113, 0, 0, | ||||
157 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
158 | 0, -113, 0, 6, 0, 0, 0, 0, 0, 0, | ||||
159 | 0, 0, -113, 0, 0, 0, 0, 0, 0, 19, | ||||
160 | 0, 0, 0, 0,}; | ||||
161 | const short yygindex[] = | ||||
162 | { 0, | ||||
163 | 0, 0, 0, 0, 14, 0, 0, -11, 0, 0, | ||||
164 | 0, 0, 0, -25, 0, 0, 0, 9, 0, | ||||
165 | }; | ||||
166 | #define YYTABLESIZE285 285 | ||||
167 | const short yytable[] = | ||||
168 | { 7, | ||||
169 | 48, 12, 30, 55, 56, 57, 13, 14, 16, 15, | ||||
170 | 17, 13, 18, 19, 20, 29, 50, 31, 32, 33, | ||||
171 | 34, 22, 35, 36, 37, 38, 23, 62, 28, 13, | ||||
172 | 13, 13, 13, 25, 13, 13, 13, 13, 26, 27, | ||||
173 | 28, 43, 44, 46, 53, 63, 11, 47, 64, 49, | ||||
174 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
175 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
176 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
177 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
178 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
179 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
180 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
181 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
182 | 29, 0, 0, 31, 32, 33, 34, 0, 35, 36, | ||||
183 | 37, 38, 0, 28, 13, 13, 13, 13, 0, 13, | ||||
184 | 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, | ||||
185 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
186 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
187 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
188 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
189 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
190 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
191 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
192 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
193 | 0, 0, 0, 0, 0, 2, 3, 0, 0, 0, | ||||
194 | 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
195 | 5, 0, 6, 29, 29, 29, 29, 0, 29, 29, | ||||
196 | 29, 29, 0, 27, 27, 27, 28, 28, 28, 28, | ||||
197 | 0, 28, 28, 28, 28, | ||||
198 | }; | ||||
199 | const short yycheck[] = | ||||
200 | { 10, | ||||
201 | 125, 10, 28, 268, 269, 270, 273, 273, 61, 273, | ||||
202 | 10, 125, 10, 10, 10, 10, 42, 258, 259, 260, | ||||
203 | 261, 274, 263, 264, 265, 266, 273, 53, 10, 258, | ||||
204 | 259, 260, 261, 123, 263, 264, 265, 266, 274, 273, | ||||
205 | 10, 273, 273, 273, 10, 273, 10, 34, 60, 41, | ||||
206 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
207 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
208 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
209 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
210 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
211 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
212 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
213 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
214 | 125, -1, -1, 258, 259, 260, 261, -1, 263, 264, | ||||
215 | 265, 266, -1, 125, 258, 259, 260, 261, -1, 263, | ||||
216 | 264, 265, 266, -1, -1, -1, -1, -1, -1, -1, | ||||
217 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
218 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
219 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
220 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
221 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
222 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
223 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
224 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
225 | -1, -1, -1, -1, -1, 256, 257, -1, -1, -1, | ||||
226 | -1, 262, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
227 | 271, -1, 273, 258, 259, 260, 261, -1, 263, 264, | ||||
228 | 265, 266, -1, 268, 269, 270, 258, 259, 260, 261, | ||||
229 | -1, 263, 264, 265, 266, | ||||
230 | }; | ||||
231 | #define YYFINAL1 1 | ||||
232 | #ifndef YYDEBUG0 | ||||
233 | #define YYDEBUG0 0 | ||||
234 | #endif | ||||
235 | #define YYMAXTOKEN274 274 | ||||
236 | #if YYDEBUG0 | ||||
237 | const char * const yyname[] = | ||||
238 | { | ||||
239 | "end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
240 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'='",0,0,0,0,0,0,0, | ||||
241 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
242 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
243 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
244 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
245 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"TARGET", | ||||
246 | "TARGETNAME","TARGETADDR","INITIATORNAME","INITIATORADDR","ISID","ENABLED", | ||||
247 | "DISABLED","NORMAL","DISCOVERY","ADDRESS","INET","INET6","PORT","INCLUDE", | ||||
248 | "ERROR","STRING","NUMBER", | ||||
249 | }; | ||||
250 | const char * const yyrule[] = | ||||
251 | {"$accept : grammar", | ||||
252 | "grammar :", | ||||
253 | "grammar : grammar '\\n'", | ||||
254 | "grammar : grammar include '\\n'", | ||||
255 | "grammar : grammar varset '\\n'", | ||||
256 | "grammar : grammar initiator '\\n'", | ||||
257 | "grammar : grammar target '\\n'", | ||||
258 | "grammar : grammar error '\\n'", | ||||
259 | "include : INCLUDE STRING", | ||||
260 | "string : string STRING", | ||||
261 | "string : STRING", | ||||
262 | "varset : STRING '=' string", | ||||
263 | "optnl : '\\n' optnl", | ||||
264 | "optnl :", | ||||
265 | "nl : '\\n' optnl", | ||||
266 | "initiator : ISID STRING NUMBER NUMBER", | ||||
267 | "$$1 :", | ||||
268 | "target : TARGET STRING $$1 '{' optnl targetopts_l '}'", | ||||
269 | "targetopts_l : targetopts_l targetoptsl nl", | ||||
270 | "targetopts_l : targetoptsl optnl", | ||||
271 | "targetoptsl : state", | ||||
272 | "targetoptsl : type", | ||||
273 | "targetoptsl : TARGETNAME STRING", | ||||
274 | "targetoptsl : INITIATORNAME STRING", | ||||
275 | "targetoptsl : TARGETADDR addrinfo", | ||||
276 | "targetoptsl : INITIATORADDR addrinfo", | ||||
277 | "addrinfo : STRING addrinfo_opts", | ||||
278 | "$$2 :", | ||||
279 | "addrinfo_opts : $$2 addrinfo_opts_l", | ||||
280 | "addrinfo_opts :", | ||||
281 | "addrinfo_opts_l : addrinfo_opts_l addrinfo_opt", | ||||
282 | "addrinfo_opts_l : addrinfo_opt", | ||||
283 | "addrinfo_opt : port", | ||||
284 | "addrinfo_opt : af", | ||||
285 | "port : PORT STRING", | ||||
286 | "af : INET", | ||||
287 | "af : INET6", | ||||
288 | "state : ENABLED", | ||||
289 | "state : DISABLED", | ||||
290 | "type : NORMAL", | ||||
291 | "type : DISCOVERY", | ||||
292 | }; | ||||
293 | #endif | ||||
294 | #ifdef YYSTACKSIZE10000 | ||||
295 | #undef YYMAXDEPTH10000 | ||||
296 | #define YYMAXDEPTH10000 YYSTACKSIZE10000 | ||||
297 | #else | ||||
298 | #ifdef YYMAXDEPTH10000 | ||||
299 | #define YYSTACKSIZE10000 YYMAXDEPTH10000 | ||||
300 | #else | ||||
301 | #define YYSTACKSIZE10000 10000 | ||||
302 | #define YYMAXDEPTH10000 10000 | ||||
303 | #endif | ||||
304 | #endif | ||||
305 | #define YYINITSTACKSIZE200 200 | ||||
306 | /* LINTUSED */ | ||||
307 | int yydebug; | ||||
308 | int yynerrs; | ||||
309 | int yyerrflag; | ||||
310 | int yychar; | ||||
311 | short *yyssp; | ||||
312 | YYSTYPE *yyvsp; | ||||
313 | YYSTYPE yyval; | ||||
314 | YYSTYPE yylval; | ||||
315 | short *yyss; | ||||
316 | short *yysslim; | ||||
317 | YYSTYPE *yyvs; | ||||
318 | unsigned int yystacksize; | ||||
319 | int yyparse(void); | ||||
320 | #line 342 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
321 | |||||
322 | struct keywords { | ||||
323 | const char *k_name; | ||||
324 | int k_val; | ||||
325 | }; | ||||
326 | |||||
327 | int | ||||
328 | yyerror(const char *fmt, ...) | ||||
329 | { | ||||
330 | va_list ap; | ||||
331 | |||||
332 | file->errors++; | ||||
333 | va_start(ap, fmt)__builtin_va_start(ap, fmt); | ||||
334 | fprintf(stderr(&__sF[2]), "%s:%d: ", file->name, yylval.lineno); | ||||
335 | vfprintf(stderr(&__sF[2]), fmt, ap); | ||||
336 | fprintf(stderr(&__sF[2]), "\n"); | ||||
337 | va_end(ap)__builtin_va_end(ap); | ||||
338 | return (0); | ||||
339 | } | ||||
340 | |||||
341 | int | ||||
342 | kw_cmp(const void *k, const void *e) | ||||
343 | { | ||||
344 | return (strcmp(k, ((const struct keywords *)e)->k_name)); | ||||
345 | } | ||||
346 | |||||
347 | int | ||||
348 | lookup(char *s) | ||||
349 | { | ||||
350 | /* this has to be sorted always */ | ||||
351 | static const struct keywords keywords[] = { | ||||
352 | {"address", ADDRESS267}, | ||||
353 | {"disabled", DISABLED264}, | ||||
354 | {"discovery", DISCOVERY266}, | ||||
355 | {"enabled", ENABLED263}, | ||||
356 | {"include", INCLUDE271}, | ||||
357 | {"inet", INET268}, | ||||
358 | {"inet4", INET268}, | ||||
359 | {"inet6", INET6269}, | ||||
360 | {"initiatoraddr", INITIATORADDR261}, | ||||
361 | {"initiatorname", INITIATORNAME260}, | ||||
362 | {"isid", ISID262}, | ||||
363 | {"normal", NORMAL265}, | ||||
364 | {"port", PORT270}, | ||||
365 | {"target", TARGET257}, | ||||
366 | {"targetaddr", TARGETADDR259}, | ||||
367 | {"targetname", TARGETNAME258} | ||||
368 | }; | ||||
369 | const struct keywords *p; | ||||
370 | |||||
371 | p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), | ||||
372 | sizeof(keywords[0]), kw_cmp); | ||||
373 | |||||
374 | if (p) | ||||
375 | return (p->k_val); | ||||
376 | else | ||||
377 | return (STRING273); | ||||
378 | } | ||||
379 | |||||
380 | #define START_EXPAND1 1 | ||||
381 | #define DONE_EXPAND2 2 | ||||
382 | |||||
383 | static int expanding; | ||||
384 | |||||
385 | int | ||||
386 | igetc(void) | ||||
387 | { | ||||
388 | int c; | ||||
389 | |||||
390 | while (1) { | ||||
391 | if (file->ungetpos > 0) | ||||
392 | c = file->ungetbuf[--file->ungetpos]; | ||||
393 | else | ||||
394 | c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | ||||
395 | |||||
396 | if (c == START_EXPAND1) | ||||
397 | expanding = 1; | ||||
398 | else if (c == DONE_EXPAND2) | ||||
399 | expanding = 0; | ||||
400 | else | ||||
401 | break; | ||||
402 | } | ||||
403 | return (c); | ||||
404 | } | ||||
405 | |||||
406 | int | ||||
407 | lgetc(int quotec) | ||||
408 | { | ||||
409 | int c, next; | ||||
410 | |||||
411 | if (quotec) { | ||||
412 | if ((c = igetc()) == EOF(-1)) { | ||||
413 | yyerror("reached end of file while parsing " | ||||
414 | "quoted string"); | ||||
415 | if (file == topfile || popfile() == EOF(-1)) | ||||
416 | return (EOF(-1)); | ||||
417 | return (quotec); | ||||
418 | } | ||||
419 | return (c); | ||||
420 | } | ||||
421 | |||||
422 | while ((c = igetc()) == '\\') { | ||||
423 | next = igetc(); | ||||
424 | if (next != '\n') { | ||||
425 | c = next; | ||||
426 | break; | ||||
427 | } | ||||
428 | yylval.lineno = file->lineno; | ||||
429 | file->lineno++; | ||||
430 | } | ||||
431 | |||||
432 | while (c == EOF(-1)) { | ||||
433 | if (file == topfile || popfile() == EOF(-1)) | ||||
434 | return (EOF(-1)); | ||||
435 | c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | ||||
436 | } | ||||
437 | return (c); | ||||
438 | } | ||||
439 | |||||
440 | void | ||||
441 | lungetc(int c) | ||||
442 | { | ||||
443 | if (c == EOF(-1)) | ||||
444 | return; | ||||
445 | |||||
446 | if (file->ungetpos >= file->ungetsize) { | ||||
447 | void *p = reallocarray(file->ungetbuf, file->ungetsize, 2); | ||||
448 | if (p == NULL((void *)0)) | ||||
449 | err(1, "%s", __func__); | ||||
450 | file->ungetbuf = p; | ||||
451 | file->ungetsize *= 2; | ||||
452 | } | ||||
453 | file->ungetbuf[file->ungetpos++] = c; | ||||
454 | } | ||||
455 | |||||
456 | int | ||||
457 | findeol(void) | ||||
458 | { | ||||
459 | int c; | ||||
460 | |||||
461 | /* skip to either EOF or the first real EOL */ | ||||
462 | while (1) { | ||||
463 | c = lgetc(0); | ||||
464 | if (c == '\n') { | ||||
465 | file->lineno++; | ||||
466 | break; | ||||
467 | } | ||||
468 | if (c == EOF(-1)) | ||||
469 | break; | ||||
470 | } | ||||
471 | return (ERROR272); | ||||
472 | } | ||||
473 | |||||
474 | int | ||||
475 | yylex(void) | ||||
476 | { | ||||
477 | char buf[8096]; | ||||
478 | char *p, *val; | ||||
479 | int quotec, next, c; | ||||
480 | int token; | ||||
481 | |||||
482 | top: | ||||
483 | p = buf; | ||||
484 | while ((c = lgetc(0)) == ' ' || c == '\t') | ||||
485 | ; /* nothing */ | ||||
486 | |||||
487 | yylval.lineno = file->lineno; | ||||
488 | if (c == '#') | ||||
489 | while ((c = lgetc(0)) != '\n' && c != EOF(-1)) | ||||
490 | ; /* nothing */ | ||||
491 | if (c == '$' && !expanding) { | ||||
492 | while (1) { | ||||
493 | if ((c = lgetc(0)) == EOF(-1)) | ||||
494 | return (0); | ||||
495 | |||||
496 | if (p + 1 >= buf + sizeof(buf) - 1) { | ||||
497 | yyerror("string too long"); | ||||
498 | return (findeol()); | ||||
499 | } | ||||
500 | if (isalnum(c) || c == '_') { | ||||
501 | *p++ = c; | ||||
502 | continue; | ||||
503 | } | ||||
504 | *p = '\0'; | ||||
505 | lungetc(c); | ||||
506 | break; | ||||
507 | } | ||||
508 | val = symget(buf); | ||||
509 | if (val == NULL((void *)0)) { | ||||
510 | yyerror("macro '%s' not defined", buf); | ||||
511 | return (findeol()); | ||||
512 | } | ||||
513 | p = val + strlen(val) - 1; | ||||
514 | lungetc(DONE_EXPAND2); | ||||
515 | while (p >= val) { | ||||
516 | lungetc((unsigned char)*p); | ||||
517 | p--; | ||||
518 | } | ||||
519 | lungetc(START_EXPAND1); | ||||
520 | goto top; | ||||
521 | } | ||||
522 | |||||
523 | switch (c) { | ||||
524 | case '\'': | ||||
525 | case '"': | ||||
526 | quotec = c; | ||||
527 | while (1) { | ||||
528 | if ((c = lgetc(quotec)) == EOF(-1)) | ||||
529 | return (0); | ||||
530 | if (c == '\n') { | ||||
531 | file->lineno++; | ||||
532 | continue; | ||||
533 | } else if (c == '\\') { | ||||
534 | if ((next = lgetc(quotec)) == EOF(-1)) | ||||
535 | return (0); | ||||
536 | if (next == quotec || next == ' ' || | ||||
537 | next == '\t') | ||||
538 | c = next; | ||||
539 | else if (next == '\n') { | ||||
540 | file->lineno++; | ||||
541 | continue; | ||||
542 | } else | ||||
543 | lungetc(next); | ||||
544 | } else if (c == quotec) { | ||||
545 | *p = '\0'; | ||||
546 | break; | ||||
547 | } else if (c == '\0') { | ||||
548 | yyerror("syntax error"); | ||||
549 | return (findeol()); | ||||
550 | } | ||||
551 | if (p + 1 >= buf + sizeof(buf) - 1) { | ||||
552 | yyerror("string too long"); | ||||
553 | return (findeol()); | ||||
554 | } | ||||
555 | *p++ = c; | ||||
556 | } | ||||
557 | yylval.v.string = strdup(buf); | ||||
558 | if (yylval.v.string == NULL((void *)0)) | ||||
559 | err(1, "%s", __func__); | ||||
560 | return (STRING273); | ||||
561 | } | ||||
562 | |||||
563 | #define allowed_to_end_number(x)(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') \ | ||||
564 | (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') | ||||
565 | |||||
566 | if (c == '-' || isdigit(c)) { | ||||
567 | do { | ||||
568 | *p++ = c; | ||||
569 | if ((size_t)(p-buf) >= sizeof(buf)) { | ||||
570 | yyerror("string too long"); | ||||
571 | return (findeol()); | ||||
572 | } | ||||
573 | } while ((c = lgetc(0)) != EOF(-1) && isdigit(c)); | ||||
574 | lungetc(c); | ||||
575 | if (p == buf + 1 && buf[0] == '-') | ||||
576 | goto nodigits; | ||||
577 | if (c == EOF(-1) || allowed_to_end_number(c)(isspace(c) || c == ')' || c ==',' || c == '/' || c == '}' || c == '=')) { | ||||
578 | const char *errstr = NULL((void *)0); | ||||
579 | |||||
580 | *p = '\0'; | ||||
581 | yylval.v.number = strtonum(buf, LLONG_MIN(-9223372036854775807LL -1LL), | ||||
582 | LLONG_MAX9223372036854775807LL, &errstr); | ||||
583 | if (errstr) { | ||||
584 | yyerror("\"%s\" invalid number: %s", | ||||
585 | buf, errstr); | ||||
586 | return (findeol()); | ||||
587 | } | ||||
588 | return (NUMBER274); | ||||
589 | } else { | ||||
590 | nodigits: | ||||
591 | while (p > buf + 1) | ||||
592 | lungetc((unsigned char)*--p); | ||||
593 | c = (unsigned char)*--p; | ||||
594 | if (c == '-') | ||||
595 | return (c); | ||||
596 | } | ||||
597 | } | ||||
598 | |||||
599 | #define allowed_in_string(x)(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && x != '{' && x != '}' && x != '!' && x != '=' && x != '#' && x != ',') ) \ | ||||
600 | (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ | ||||
601 | x != '{' && x != '}' && \ | ||||
602 | x != '!' && x != '=' && x != '#' && \ | ||||
603 | x != ',')) | ||||
604 | |||||
605 | if (isalnum(c) || c == ':' || c == '_') { | ||||
606 | do { | ||||
607 | *p++ = c; | ||||
608 | if ((size_t)(p-buf) >= sizeof(buf)) { | ||||
609 | yyerror("string too long"); | ||||
610 | return (findeol()); | ||||
611 | } | ||||
612 | } while ((c = lgetc(0)) != EOF(-1) && (allowed_in_string(c)(isalnum(c) || (ispunct(c) && c != '(' && c != ')' && c != '{' && c != '}' && c != '!' && c != '=' && c != '#' && c != ',') ))); | ||||
613 | lungetc(c); | ||||
614 | *p = '\0'; | ||||
615 | if ((token = lookup(buf)) == STRING273) | ||||
616 | if ((yylval.v.string = strdup(buf)) == NULL((void *)0)) | ||||
617 | err(1, "%s", __func__); | ||||
618 | return (token); | ||||
619 | } | ||||
620 | if (c == '\n') { | ||||
621 | yylval.lineno = file->lineno; | ||||
622 | file->lineno++; | ||||
623 | } | ||||
624 | if (c == EOF(-1)) | ||||
625 | return (0); | ||||
626 | return (c); | ||||
627 | } | ||||
628 | |||||
629 | struct file * | ||||
630 | pushfile(const char *name, int secret) | ||||
631 | { | ||||
632 | struct file *nfile; | ||||
633 | |||||
634 | if ((nfile = calloc(1, sizeof(struct file))) == NULL((void *)0)) { | ||||
635 | warn("%s", __func__); | ||||
636 | return (NULL((void *)0)); | ||||
637 | } | ||||
638 | if ((nfile->name = strdup(name)) == NULL((void *)0)) { | ||||
639 | warn("%s", __func__); | ||||
640 | free(nfile); | ||||
641 | return (NULL((void *)0)); | ||||
642 | } | ||||
643 | if ((nfile->stream = fopen(nfile->name, "r")) == NULL((void *)0)) { | ||||
644 | warn("%s: %s", __func__, nfile->name); | ||||
645 | free(nfile->name); | ||||
646 | free(nfile); | ||||
647 | return (NULL((void *)0)); | ||||
648 | } | ||||
649 | nfile->lineno = TAILQ_EMPTY(&files)(((&files)->tqh_first) == ((void *)0)) ? 1 : 0; | ||||
650 | nfile->ungetsize = 16; | ||||
651 | nfile->ungetbuf = malloc(nfile->ungetsize); | ||||
652 | if (nfile->ungetbuf == NULL((void *)0)) { | ||||
653 | warn("%s", __func__); | ||||
654 | fclose(nfile->stream); | ||||
655 | free(nfile->name); | ||||
656 | free(nfile); | ||||
657 | return (NULL((void *)0)); | ||||
658 | } | ||||
659 | TAILQ_INSERT_TAIL(&files, nfile, entry)do { (nfile)->entry.tqe_next = ((void *)0); (nfile)->entry .tqe_prev = (&files)->tqh_last; *(&files)->tqh_last = (nfile); (&files)->tqh_last = &(nfile)->entry .tqe_next; } while (0); | ||||
660 | return (nfile); | ||||
661 | } | ||||
662 | |||||
663 | int | ||||
664 | popfile(void) | ||||
665 | { | ||||
666 | struct file *prev; | ||||
667 | |||||
668 | if ((prev = TAILQ_PREV(file, files, entry)(*(((struct files *)((file)->entry.tqe_prev))->tqh_last ))) != NULL((void *)0)) | ||||
669 | prev->errors += file->errors; | ||||
670 | |||||
671 | TAILQ_REMOVE(&files, file, entry)do { if (((file)->entry.tqe_next) != ((void *)0)) (file)-> entry.tqe_next->entry.tqe_prev = (file)->entry.tqe_prev ; else (&files)->tqh_last = (file)->entry.tqe_prev; *(file)->entry.tqe_prev = (file)->entry.tqe_next; ; ; } while (0); | ||||
672 | fclose(file->stream); | ||||
673 | free(file->name); | ||||
674 | free(file->ungetbuf); | ||||
675 | free(file); | ||||
676 | file = prev; | ||||
677 | return (file ? 0 : EOF(-1)); | ||||
678 | } | ||||
679 | |||||
680 | struct iscsi_config * | ||||
681 | parse_config(char *filename) | ||||
682 | { | ||||
683 | struct sym *sym, *next; | ||||
684 | |||||
685 | file = pushfile(filename, 1); | ||||
686 | if (file == NULL((void *)0)) | ||||
687 | return (NULL((void *)0)); | ||||
688 | topfile = file; | ||||
689 | |||||
690 | conf = calloc(1, sizeof(struct iscsi_config)); | ||||
691 | if (conf == NULL((void *)0)) | ||||
692 | return (NULL((void *)0)); | ||||
693 | SIMPLEQ_INIT(&conf->sessions)do { (&conf->sessions)->sqh_first = ((void *)0); (& conf->sessions)->sqh_last = &(&conf->sessions )->sqh_first; } while (0); | ||||
694 | |||||
695 | yyparse(); | ||||
696 | errors = file->errors; | ||||
697 | popfile(); | ||||
698 | |||||
699 | /* Free macros and check which have not been used. */ | ||||
700 | TAILQ_FOREACH_SAFE(sym, &symhead, entry, next)for ((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0) && ((next) = ((sym)->entry.tqe_next), 1); (sym ) = (next)) { | ||||
701 | if (!sym->persist) { | ||||
702 | free(sym->nam); | ||||
703 | free(sym->val); | ||||
704 | TAILQ_REMOVE(&symhead, sym, entry)do { if (((sym)->entry.tqe_next) != ((void *)0)) (sym)-> entry.tqe_next->entry.tqe_prev = (sym)->entry.tqe_prev; else (&symhead)->tqh_last = (sym)->entry.tqe_prev; *(sym)->entry.tqe_prev = (sym)->entry.tqe_next; ; ; } while (0); | ||||
705 | free(sym); | ||||
706 | } | ||||
707 | } | ||||
708 | |||||
709 | if (errors) { | ||||
710 | clear_config(conf); | ||||
711 | return (NULL((void *)0)); | ||||
712 | } | ||||
713 | |||||
714 | return (conf); | ||||
715 | } | ||||
716 | |||||
717 | int | ||||
718 | cmdline_symset(char *s) | ||||
719 | { | ||||
720 | char *sym, *val; | ||||
721 | int ret; | ||||
722 | |||||
723 | if ((val = strrchr(s, '=')) == NULL((void *)0)) | ||||
724 | return (-1); | ||||
725 | sym = strndup(s, val - s); | ||||
726 | if (sym == NULL((void *)0)) | ||||
727 | errx(1, "%s: strndup", __func__); | ||||
728 | ret = symset(sym, val + 1, 1); | ||||
729 | free(sym); | ||||
730 | |||||
731 | return (ret); | ||||
732 | } | ||||
733 | |||||
734 | char * | ||||
735 | symget(const char *nam) | ||||
736 | { | ||||
737 | struct sym *sym; | ||||
738 | |||||
739 | TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0); (sym) = ((sym)->entry.tqe_next)) { | ||||
740 | if (strcmp(nam, sym->nam) == 0) { | ||||
741 | sym->used = 1; | ||||
742 | return (sym->val); | ||||
743 | } | ||||
744 | } | ||||
745 | return (NULL((void *)0)); | ||||
746 | } | ||||
747 | |||||
748 | int | ||||
749 | symset(const char *nam, const char *val, int persist) | ||||
750 | { | ||||
751 | struct sym *sym; | ||||
752 | |||||
753 | TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0); (sym) = ((sym)->entry.tqe_next)) { | ||||
754 | if (strcmp(nam, sym->nam) == 0) | ||||
755 | break; | ||||
756 | } | ||||
757 | |||||
758 | if (sym != NULL((void *)0)) { | ||||
759 | if (sym->persist == 1) | ||||
760 | return (0); | ||||
761 | else { | ||||
762 | free(sym->nam); | ||||
763 | free(sym->val); | ||||
764 | TAILQ_REMOVE(&symhead, sym, entry)do { if (((sym)->entry.tqe_next) != ((void *)0)) (sym)-> entry.tqe_next->entry.tqe_prev = (sym)->entry.tqe_prev; else (&symhead)->tqh_last = (sym)->entry.tqe_prev; *(sym)->entry.tqe_prev = (sym)->entry.tqe_next; ; ; } while (0); | ||||
765 | free(sym); | ||||
766 | } | ||||
767 | } | ||||
768 | if ((sym = calloc(1, sizeof(*sym))) == NULL((void *)0)) | ||||
769 | return (-1); | ||||
770 | |||||
771 | sym->nam = strdup(nam); | ||||
772 | if (sym->nam == NULL((void *)0)) { | ||||
773 | free(sym); | ||||
774 | return (-1); | ||||
775 | } | ||||
776 | sym->val = strdup(val); | ||||
777 | if (sym->val == NULL((void *)0)) { | ||||
778 | free(sym->nam); | ||||
779 | free(sym); | ||||
780 | return (-1); | ||||
781 | } | ||||
782 | sym->used = 0; | ||||
783 | sym->persist = persist; | ||||
784 | TAILQ_INSERT_TAIL(&symhead, sym, entry)do { (sym)->entry.tqe_next = ((void *)0); (sym)->entry. tqe_prev = (&symhead)->tqh_last; *(&symhead)->tqh_last = (sym); (&symhead)->tqh_last = &(sym)->entry. tqe_next; } while (0); | ||||
785 | return (0); | ||||
786 | } | ||||
787 | |||||
788 | void | ||||
789 | clear_config(struct iscsi_config *c) | ||||
790 | { | ||||
791 | struct session_ctlcfg *s; | ||||
792 | |||||
793 | while ((s = SIMPLEQ_FIRST(&c->sessions)((&c->sessions)->sqh_first))) { | ||||
794 | SIMPLEQ_REMOVE_HEAD(&c->sessions, entry)do { if (((&c->sessions)->sqh_first = (&c->sessions )->sqh_first->entry.sqe_next) == ((void *)0)) (&c-> sessions)->sqh_last = &(&c->sessions)->sqh_first ; } while (0); | ||||
795 | free(s->session.TargetName); | ||||
796 | free(s->session.InitiatorName); | ||||
797 | free(s); | ||||
798 | } | ||||
799 | |||||
800 | free(c); | ||||
801 | } | ||||
802 | #line 795 "parse.c" | ||||
803 | /* allocate initial stack or double stack size, up to YYMAXDEPTH */ | ||||
804 | static int yygrowstack(void) | ||||
805 | { | ||||
806 | unsigned int newsize; | ||||
807 | long sslen; | ||||
808 | short *newss; | ||||
809 | YYSTYPE *newvs; | ||||
810 | |||||
811 | if ((newsize = yystacksize) == 0) | ||||
812 | newsize = YYINITSTACKSIZE200; | ||||
813 | else if (newsize >= YYMAXDEPTH10000) | ||||
814 | return -1; | ||||
815 | else if ((newsize *= 2) > YYMAXDEPTH10000) | ||||
816 | newsize = YYMAXDEPTH10000; | ||||
817 | sslen = yyssp - yyss; | ||||
818 | #ifdef SIZE_MAX0xffffffffffffffffUL | ||||
819 | #define YY_SIZE_MAX0xffffffffffffffffUL SIZE_MAX0xffffffffffffffffUL | ||||
820 | #else | ||||
821 | #define YY_SIZE_MAX0xffffffffffffffffUL 0xffffffffU | ||||
822 | #endif | ||||
823 | if (newsize && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newss) | ||||
824 | goto bail; | ||||
825 | newss = (short *)realloc(yyss, newsize * sizeof *newss); | ||||
826 | if (newss == NULL((void *)0)) | ||||
827 | goto bail; | ||||
828 | yyss = newss; | ||||
829 | yyssp = newss + sslen; | ||||
830 | if (newsize && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newvs) | ||||
831 | goto bail; | ||||
832 | newvs = (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs); | ||||
833 | if (newvs == NULL((void *)0)) | ||||
834 | goto bail; | ||||
835 | yyvs = newvs; | ||||
836 | yyvsp = newvs + sslen; | ||||
837 | yystacksize = newsize; | ||||
838 | yysslim = yyss + newsize - 1; | ||||
839 | return 0; | ||||
840 | bail: | ||||
841 | if (yyss) | ||||
842 | free(yyss); | ||||
| |||||
843 | if (yyvs) | ||||
844 | free(yyvs); | ||||
845 | yyss = yyssp = NULL((void *)0); | ||||
846 | yyvs = yyvsp = NULL((void *)0); | ||||
847 | yystacksize = 0; | ||||
848 | return -1; | ||||
849 | } | ||||
850 | |||||
851 | #define YYABORTgoto yyabort goto yyabort | ||||
852 | #define YYREJECTgoto yyabort goto yyabort | ||||
853 | #define YYACCEPTgoto yyaccept goto yyaccept | ||||
854 | #define YYERRORgoto yyerrlab goto yyerrlab | ||||
855 | int | ||||
856 | yyparse(void) | ||||
857 | { | ||||
858 | int yym, yyn, yystate; | ||||
859 | #if YYDEBUG0 | ||||
860 | const char *yys; | ||||
861 | |||||
862 | if ((yys = getenv("YYDEBUG"))) | ||||
863 | { | ||||
864 | yyn = *yys; | ||||
865 | if (yyn >= '0' && yyn <= '9') | ||||
866 | yydebug = yyn - '0'; | ||||
867 | } | ||||
868 | #endif /* YYDEBUG */ | ||||
869 | |||||
870 | yynerrs = 0; | ||||
871 | yyerrflag = 0; | ||||
872 | yychar = (-1); | ||||
873 | |||||
874 | if (yyss == NULL((void *)0) && yygrowstack()) goto yyoverflow; | ||||
| |||||
875 | yyssp = yyss; | ||||
876 | yyvsp = yyvs; | ||||
877 | *yyssp = yystate = 0; | ||||
878 | |||||
879 | yyloop: | ||||
880 | if ((yyn = yydefred[yystate]) != 0) goto yyreduce; | ||||
881 | if (yychar
| ||||
882 | { | ||||
883 | if ((yychar = yylex()) < 0) yychar = 0; | ||||
884 | #if YYDEBUG0 | ||||
885 | if (yydebug) | ||||
886 | { | ||||
887 | yys = 0; | ||||
888 | if (yychar <= YYMAXTOKEN274) yys = yyname[yychar]; | ||||
889 | if (!yys) yys = "illegal-symbol"; | ||||
890 | printf("%sdebug: state %d, reading %d (%s)\n", | ||||
891 | YYPREFIX"yy", yystate, yychar, yys); | ||||
892 | } | ||||
893 | #endif | ||||
894 | } | ||||
895 | if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && | ||||
896 | yyn <= YYTABLESIZE285 && yycheck[yyn] == yychar) | ||||
897 | { | ||||
898 | #if YYDEBUG0 | ||||
899 | if (yydebug) | ||||
900 | printf("%sdebug: state %d, shifting to state %d\n", | ||||
901 | YYPREFIX"yy", yystate, yytable[yyn]); | ||||
902 | #endif | ||||
903 | if (yyssp >= yysslim && yygrowstack()) | ||||
904 | { | ||||
905 | goto yyoverflow; | ||||
906 | } | ||||
907 | *++yyssp = yystate = yytable[yyn]; | ||||
908 | *++yyvsp = yylval; | ||||
909 | yychar = (-1); | ||||
910 | if (yyerrflag > 0) --yyerrflag; | ||||
911 | goto yyloop; | ||||
912 | } | ||||
913 | if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && | ||||
914 | yyn <= YYTABLESIZE285 && yycheck[yyn] == yychar) | ||||
915 | { | ||||
916 | yyn = yytable[yyn]; | ||||
917 | goto yyreduce; | ||||
918 | } | ||||
919 | if (yyerrflag) goto yyinrecovery; | ||||
920 | #if defined(__GNUC__4) | ||||
921 | goto yynewerror; | ||||
922 | #endif | ||||
923 | yynewerror: | ||||
924 | yyerror("syntax error"); | ||||
925 | #if defined(__GNUC__4) | ||||
926 | goto yyerrlab; | ||||
927 | #endif | ||||
928 | yyerrlab: | ||||
929 | ++yynerrs; | ||||
930 | yyinrecovery: | ||||
931 | if (yyerrflag < 3) | ||||
932 | { | ||||
933 | yyerrflag = 3; | ||||
934 | for (;;) | ||||
935 | { | ||||
936 | if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE256) >= 0 && | ||||
937 | yyn <= YYTABLESIZE285 && yycheck[yyn] == YYERRCODE256) | ||||
938 | { | ||||
939 | #if YYDEBUG0 | ||||
940 | if (yydebug) | ||||
941 | printf("%sdebug: state %d, error recovery shifting\ | ||||
942 | to state %d\n", YYPREFIX"yy", *yyssp, yytable[yyn]); | ||||
943 | #endif | ||||
944 | if (yyssp >= yysslim && yygrowstack()) | ||||
945 | { | ||||
946 | goto yyoverflow; | ||||
947 | } | ||||
948 | *++yyssp = yystate = yytable[yyn]; | ||||
949 | *++yyvsp = yylval; | ||||
950 | goto yyloop; | ||||
951 | } | ||||
952 | else | ||||
953 | { | ||||
954 | #if YYDEBUG0 | ||||
955 | if (yydebug) | ||||
956 | printf("%sdebug: error recovery discarding state %d\n", | ||||
957 | YYPREFIX"yy", *yyssp); | ||||
958 | #endif | ||||
959 | if (yyssp <= yyss) goto yyabort; | ||||
960 | --yyssp; | ||||
961 | --yyvsp; | ||||
962 | } | ||||
963 | } | ||||
964 | } | ||||
965 | else | ||||
966 | { | ||||
967 | if (yychar == 0) goto yyabort; | ||||
968 | #if YYDEBUG0 | ||||
969 | if (yydebug) | ||||
970 | { | ||||
971 | yys = 0; | ||||
972 | if (yychar <= YYMAXTOKEN274) yys = yyname[yychar]; | ||||
973 | if (!yys) yys = "illegal-symbol"; | ||||
974 | printf("%sdebug: state %d, error recovery discards token %d (%s)\n", | ||||
975 | YYPREFIX"yy", yystate, yychar, yys); | ||||
976 | } | ||||
977 | #endif | ||||
978 | yychar = (-1); | ||||
979 | goto yyloop; | ||||
980 | } | ||||
981 | yyreduce: | ||||
982 | #if YYDEBUG0 | ||||
983 | if (yydebug) | ||||
984 | printf("%sdebug: state %d, reducing by rule %d (%s)\n", | ||||
985 | YYPREFIX"yy", yystate, yyn, yyrule[yyn]); | ||||
986 | #endif | ||||
987 | yym = yylen[yyn]; | ||||
988 | if (yym
| ||||
989 | yyval = yyvsp[1-yym]; | ||||
990 | else | ||||
991 | memset(&yyval, 0, sizeof yyval); | ||||
992 | switch (yyn) | ||||
993 | { | ||||
994 | case 7: | ||||
995 | #line 131 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
996 | { file->errors++; } | ||||
997 | break; | ||||
998 | case 8: | ||||
999 | #line 134 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1000 | { | ||||
1001 | struct file *nfile; | ||||
1002 | |||||
1003 | if ((nfile = pushfile(yyvsp[0].v.string, 1)) == NULL((void *)0)) { | ||||
1004 | yyerror("failed to include file %s", yyvsp[0].v.string); | ||||
1005 | free(yyvsp[0].v.string); | ||||
1006 | YYERRORgoto yyerrlab; | ||||
1007 | } | ||||
1008 | free(yyvsp[0].v.string); | ||||
1009 | |||||
1010 | file = nfile; | ||||
1011 | lungetc('\n'); | ||||
1012 | } | ||||
1013 | break; | ||||
1014 | case 9: | ||||
1015 | #line 149 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1016 | { | ||||
1017 | if (asprintf(&yyval.v.string, "%s %s", yyvsp[-1].v.string, yyvsp[0].v.string) == -1) { | ||||
1018 | free(yyvsp[-1].v.string); | ||||
1019 | free(yyvsp[0].v.string); | ||||
1020 | yyerror("string: asprintf"); | ||||
1021 | YYERRORgoto yyerrlab; | ||||
1022 | } | ||||
1023 | free(yyvsp[-1].v.string); | ||||
1024 | free(yyvsp[0].v.string); | ||||
1025 | } | ||||
1026 | break; | ||||
1027 | case 11: | ||||
1028 | #line 162 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1029 | { | ||||
1030 | char *s = yyvsp[-2].v.string; | ||||
1031 | while (*s++) { | ||||
1032 | if (isspace((unsigned char)*s)) { | ||||
1033 | yyerror("macro name cannot contain " | ||||
1034 | "whitespace"); | ||||
1035 | free(yyvsp[-2].v.string); | ||||
1036 | free(yyvsp[0].v.string); | ||||
1037 | YYERRORgoto yyerrlab; | ||||
1038 | } | ||||
1039 | } | ||||
1040 | if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1) | ||||
1041 | err(1, "cannot store variable"); | ||||
1042 | free(yyvsp[-2].v.string); | ||||
1043 | free(yyvsp[0].v.string); | ||||
1044 | } | ||||
1045 | break; | ||||
1046 | case 15: | ||||
1047 | #line 187 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1048 | { | ||||
1049 | u_int32_t mask1, mask2; | ||||
1050 | |||||
1051 | if (!strcasecmp(yyvsp[-2].v.string, "oui")) { | ||||
1052 | conf->initiator.isid_base = ISCSI_ISID_OUI0x00000000; | ||||
1053 | mask1 = 0x3fffff00; | ||||
1054 | mask2 = 0x000000ff; | ||||
1055 | } else if (!strcasecmp(yyvsp[-2].v.string, "en")) { | ||||
1056 | conf->initiator.isid_base = ISCSI_ISID_EN0x40000000; | ||||
1057 | mask1 = 0x00ffffff; | ||||
1058 | mask2 = 0; | ||||
1059 | } else if (!strcasecmp(yyvsp[-2].v.string, "rand")) { | ||||
1060 | conf->initiator.isid_base = ISCSI_ISID_RAND0x80000000; | ||||
1061 | mask1 = 0x00ffffff; | ||||
1062 | mask2 = 0; | ||||
1063 | } else { | ||||
1064 | yyerror("isid type %s unknown", yyvsp[-2].v.string); | ||||
1065 | free(yyvsp[-2].v.string); | ||||
1066 | YYERRORgoto yyerrlab; | ||||
1067 | } | ||||
1068 | free(yyvsp[-2].v.string); | ||||
1069 | conf->initiator.isid_base |= yyvsp[-1].v.number & mask1; | ||||
1070 | conf->initiator.isid_base |= (yyvsp[0].v.number >> 16) & mask2; | ||||
1071 | conf->initiator.isid_qual = yyvsp[0].v.number; | ||||
1072 | } | ||||
1073 | break; | ||||
1074 | case 16: | ||||
1075 | #line 214 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1076 | { | ||||
1077 | struct session_ctlcfg *scelm; | ||||
1078 | |||||
1079 | scelm = calloc(1, sizeof(*scelm)); | ||||
1080 | session = &scelm->session; | ||||
1081 | if (strlcpy(session->SessionName, yyvsp[0].v.string, | ||||
1082 | sizeof(session->SessionName)) >= | ||||
1083 | sizeof(session->SessionName)) { | ||||
1084 | yyerror("target name \"%s\" too long", yyvsp[0].v.string); | ||||
1085 | free(yyvsp[0].v.string); | ||||
1086 | free(scelm); | ||||
1087 | YYERRORgoto yyerrlab; | ||||
1088 | } | ||||
1089 | free(yyvsp[0].v.string); | ||||
1090 | SIMPLEQ_INSERT_TAIL(&conf->sessions, scelm, entry)do { (scelm)->entry.sqe_next = ((void *)0); *(&conf-> sessions)->sqh_last = (scelm); (&conf->sessions)-> sqh_last = &(scelm)->entry.sqe_next; } while (0); | ||||
1091 | } | ||||
1092 | break; | ||||
1093 | case 20: | ||||
1094 | #line 236 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1095 | { session->disabled = yyvsp[0].v.i; } | ||||
1096 | break; | ||||
1097 | case 21: | ||||
1098 | #line 237 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1099 | { session->SessionType = yyvsp[0].v.i; } | ||||
1100 | break; | ||||
1101 | case 22: | ||||
1102 | #line 238 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1103 | { session->TargetName = yyvsp[0].v.string; } | ||||
1104 | break; | ||||
1105 | case 23: | ||||
1106 | #line 239 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1107 | { session->InitiatorName = yyvsp[0].v.string; } | ||||
1108 | break; | ||||
1109 | case 24: | ||||
1110 | #line 240 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1111 | { | ||||
1112 | bcopy(yyvsp[0].v.addrinfo->ai_addr, &session->connection.TargetAddr, | ||||
1113 | yyvsp[0].v.addrinfo->ai_addr->sa_len); | ||||
1114 | freeaddrinfo(yyvsp[0].v.addrinfo); | ||||
1115 | } | ||||
1116 | break; | ||||
1117 | case 25: | ||||
1118 | #line 245 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1119 | { | ||||
1120 | ((struct sockaddr_in *)yyvsp[0].v.addrinfo->ai_addr)->sin_port = 0; | ||||
1121 | bcopy(yyvsp[0].v.addrinfo->ai_addr, &session->connection.LocalAddr, | ||||
1122 | yyvsp[0].v.addrinfo->ai_addr->sa_len); | ||||
1123 | freeaddrinfo(yyvsp[0].v.addrinfo); | ||||
1124 | } | ||||
1125 | break; | ||||
1126 | case 26: | ||||
1127 | #line 253 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1128 | { | ||||
1129 | struct addrinfo hints; | ||||
1130 | char *hostname; | ||||
1131 | int error; | ||||
1132 | |||||
1133 | yyval.v.addrinfo = NULL((void *)0); | ||||
1134 | |||||
1135 | if (yyvsp[0].v.addrinfo_opts.port == NULL((void *)0)) { | ||||
1136 | if ((yyvsp[0].v.addrinfo_opts.port = strdup("iscsi")) == NULL((void *)0)) { | ||||
1137 | free(yyvsp[-1].v.string); | ||||
1138 | yyerror("port strdup"); | ||||
1139 | YYERRORgoto yyerrlab; | ||||
1140 | } | ||||
1141 | } | ||||
1142 | |||||
1143 | memset(&hints, 0, sizeof(hints)); | ||||
1144 | hints.ai_family = yyvsp[0].v.addrinfo_opts.af; | ||||
1145 | hints.ai_socktype = SOCK_STREAM1; | ||||
1146 | hints.ai_protocol = IPPROTO_TCP6; | ||||
1147 | |||||
1148 | if (strcmp(yyvsp[-1].v.string, "*") == 0) { | ||||
1149 | hostname = NULL((void *)0); | ||||
1150 | hints.ai_flags = AI_PASSIVE1; | ||||
1151 | } else | ||||
1152 | hostname = yyvsp[-1].v.string; | ||||
1153 | |||||
1154 | error = getaddrinfo(hostname, yyvsp[0].v.addrinfo_opts.port, &hints, &yyval.v.addrinfo); | ||||
1155 | if (error) { | ||||
1156 | yyerror("%s (%s %s)", gai_strerror(error), | ||||
1157 | yyvsp[-1].v.string, yyvsp[0].v.addrinfo_opts.port); | ||||
1158 | free(yyvsp[-1].v.string); | ||||
1159 | free(yyvsp[0].v.addrinfo_opts.port); | ||||
1160 | YYERRORgoto yyerrlab; | ||||
1161 | } | ||||
1162 | |||||
1163 | free(yyvsp[-1].v.string); | ||||
1164 | free(yyvsp[0].v.addrinfo_opts.port); | ||||
1165 | } | ||||
1166 | break; | ||||
1167 | case 27: | ||||
1168 | #line 293 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1169 | { | ||||
1170 | addrinfo_opts.port = NULL((void *)0); | ||||
1171 | addrinfo_opts.af = PF_UNSPEC0; | ||||
1172 | } | ||||
1173 | break; | ||||
1174 | case 28: | ||||
1175 | #line 297 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1176 | { yyval.v.addrinfo_opts = addrinfo_opts; } | ||||
1177 | break; | ||||
1178 | case 29: | ||||
1179 | #line 298 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1180 | { | ||||
1181 | addrinfo_opts.port = NULL((void *)0); | ||||
1182 | addrinfo_opts.af = PF_UNSPEC0; | ||||
1183 | yyval.v.addrinfo_opts = addrinfo_opts; | ||||
1184 | } | ||||
1185 | break; | ||||
1186 | case 32: | ||||
1187 | #line 309 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1188 | { | ||||
1189 | if (addrinfo_opts.port != NULL((void *)0)) { | ||||
1190 | yyerror("port cannot be redefined"); | ||||
1191 | YYERRORgoto yyerrlab; | ||||
1192 | } | ||||
1193 | addrinfo_opts.port = yyvsp[0].v.string; | ||||
1194 | } | ||||
1195 | break; | ||||
1196 | case 33: | ||||
1197 | #line 316 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1198 | { | ||||
1199 | if (addrinfo_opts.af != PF_UNSPEC0) { | ||||
1200 | yyerror("address family cannot be redefined"); | ||||
1201 | YYERRORgoto yyerrlab; | ||||
1202 | } | ||||
1203 | addrinfo_opts.af = yyvsp[0].v.i; | ||||
1204 | } | ||||
1205 | break; | ||||
1206 | case 34: | ||||
1207 | #line 325 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1208 | { yyval.v.string = yyvsp[0].v.string; } | ||||
1209 | break; | ||||
1210 | case 35: | ||||
1211 | #line 328 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1212 | { yyval.v.i = PF_INET2; } | ||||
1213 | break; | ||||
1214 | case 36: | ||||
1215 | #line 329 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1216 | { yyval.v.i = PF_INET624; } | ||||
1217 | break; | ||||
1218 | case 37: | ||||
1219 | #line 332 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1220 | { yyval.v.i = 0; } | ||||
1221 | break; | ||||
1222 | case 38: | ||||
1223 | #line 333 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1224 | { yyval.v.i = 1; } | ||||
1225 | break; | ||||
1226 | case 39: | ||||
1227 | #line 336 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1228 | { yyval.v.i = SESSION_TYPE_NORMAL0; } | ||||
1229 | break; | ||||
1230 | case 40: | ||||
1231 | #line 337 "/usr/src/usr.sbin/iscsictl/parse.y" | ||||
1232 | { yyval.v.i = SESSION_TYPE_DISCOVERY1; } | ||||
1233 | break; | ||||
1234 | #line 1227 "parse.c" | ||||
1235 | } | ||||
1236 | yyssp -= yym; | ||||
1237 | yystate = *yyssp; | ||||
1238 | yyvsp -= yym; | ||||
1239 | yym = yylhs[yyn]; | ||||
1240 | if (yystate
| ||||
1241 | { | ||||
1242 | #if YYDEBUG0 | ||||
1243 | if (yydebug) | ||||
1244 | printf("%sdebug: after reduction, shifting from state 0 to\ | ||||
1245 | state %d\n", YYPREFIX"yy", YYFINAL1); | ||||
1246 | #endif | ||||
1247 | yystate = YYFINAL1; | ||||
1248 | *++yyssp = YYFINAL1; | ||||
1249 | *++yyvsp = yyval; | ||||
1250 | if (yychar
| ||||
1251 | { | ||||
1252 | if ((yychar = yylex()) < 0) yychar = 0; | ||||
1253 | #if YYDEBUG0 | ||||
1254 | if (yydebug) | ||||
1255 | { | ||||
1256 | yys = 0; | ||||
1257 | if (yychar <= YYMAXTOKEN274) yys = yyname[yychar]; | ||||
1258 | if (!yys) yys = "illegal-symbol"; | ||||
1259 | printf("%sdebug: state %d, reading %d (%s)\n", | ||||
1260 | YYPREFIX"yy", YYFINAL1, yychar, yys); | ||||
1261 | } | ||||
1262 | #endif | ||||
1263 | } | ||||
1264 | if (yychar == 0) goto yyaccept; | ||||
1265 | goto yyloop; | ||||
1266 | } | ||||
1267 | if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && | ||||
1268 | yyn <= YYTABLESIZE285 && yycheck[yyn] == yystate) | ||||
1269 | yystate = yytable[yyn]; | ||||
1270 | else | ||||
1271 | yystate = yydgoto[yym]; | ||||
1272 | #if YYDEBUG0 | ||||
1273 | if (yydebug) | ||||
1274 | printf("%sdebug: after reduction, shifting from state %d \ | ||||
1275 | to state %d\n", YYPREFIX"yy", *yyssp, yystate); | ||||
1276 | #endif | ||||
1277 | if (yyssp >= yysslim && yygrowstack()) | ||||
1278 | { | ||||
1279 | goto yyoverflow; | ||||
1280 | } | ||||
1281 | *++yyssp = yystate; | ||||
1282 | *++yyvsp = yyval; | ||||
1283 | goto yyloop; | ||||
1284 | yyoverflow: | ||||
1285 | yyerror("yacc stack overflow"); | ||||
1286 | yyabort: | ||||
1287 | if (yyss) | ||||
1288 | free(yyss); | ||||
1289 | if (yyvs) | ||||
1290 | free(yyvs); | ||||
1291 | yyss = yyssp = NULL((void *)0); | ||||
1292 | yyvs = yyvsp = NULL((void *)0); | ||||
1293 | yystacksize = 0; | ||||
1294 | return (1); | ||||
1295 | yyaccept: | ||||
1296 | if (yyss) | ||||
1297 | free(yyss); | ||||
1298 | if (yyvs) | ||||
1299 | free(yyvs); | ||||
1300 | yyss = yyssp = NULL((void *)0); | ||||
1301 | yyvs = yyvsp = NULL((void *)0); | ||||
1302 | yystacksize = 0; | ||||
1303 | return (0); | ||||
1304 | } |