File: | src/usr.sbin/iscsictl/obj/parse.c |
Warning: | line 844, column 13 Attempt to free released memory |
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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
| |||
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 < 0) | |||
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 == 0 && yym == 0) | |||
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 < 0) | |||
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 | } |