Bug Summary

File:src/usr.sbin/ypldap/obj/parse.c
Warning:line 944, column 13
Attempt to free released memory

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name parse.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 1 -pic-is-pie -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/usr.sbin/ypldap/obj -resource-dir /usr/local/lib/clang/13.0.0 -I /usr/src/usr.sbin/ypldap -internal-isystem /usr/local/lib/clang/13.0.0/include -internal-externc-isystem /usr/include -O2 -fdebug-compilation-dir=/usr/src/usr.sbin/ypldap/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /home/ben/Projects/vmm/scan-build/2022-01-12-194120-40624-1 -x c parse.c
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 27 "/usr/src/usr.sbin/ypldap/parse.y"
13#include <sys/types.h>
14#include <sys/time.h>
15#include <sys/queue.h>
16#include <sys/tree.h>
17#include <sys/socket.h>
18#include <sys/stat.h>
19
20#include <netinet/in.h>
21#include <arpa/inet.h>
22
23#include <ctype.h>
24#include <err.h>
25#include <errno(*__errno()).h>
26#include <event.h>
27#include <fcntl.h>
28#include <limits.h>
29#include <netdb.h>
30#include <pwd.h>
31#include <stdarg.h>
32#include <stdio.h>
33#include <stdlib.h>
34#include <string.h>
35#include <syslog.h>
36#include <tls.h>
37#include <unistd.h>
38
39#include "ypldap.h"
40
41TAILQ_HEAD(files, file)struct files { struct file *tqh_first; struct file **tqh_last
; } files = TAILQ_HEAD_INITIALIZER(files){ ((void*)0), &(files).tqh_first };
42static struct file {
43 TAILQ_ENTRY(file)struct { struct file *tqe_next; struct file **tqe_prev; } entry;
44 FILE *stream;
45 char *name;
46 size_t ungetpos;
47 size_t ungetsize;
48 u_char *ungetbuf;
49 int eof_reached;
50 int lineno;
51 int errors;
52} *file, *topfile;
53struct file *pushfile(const char *, int);
54int popfile(void);
55int check_file_secrecy(int, const char *);
56int yyparse(void);
57int yylex(void);
58int yyerror(const char *, ...)
59 __attribute__((__format__ (printf, 1, 2)))
60 __attribute__((__nonnull__ (1)));
61int kw_cmp(const void *, const void *);
62int lookup(char *);
63int igetc(void);
64int lgetc(int);
65void lungetc(int);
66int findeol(void);
67
68TAILQ_HEAD(symhead, sym)struct symhead { struct sym *tqh_first; struct sym **tqh_last
; } symhead = TAILQ_HEAD_INITIALIZER(symhead){ ((void*)0), &(symhead).tqh_first };
69struct sym {
70 TAILQ_ENTRY(sym)struct { struct sym *tqe_next; struct sym **tqe_prev; } entry;
71 int used;
72 int persist;
73 char *nam;
74 char *val;
75};
76int symset(const char *, const char *, int);
77char *symget(const char *);
78
79struct env *conf = NULL((void*)0);
80struct idm *idm = NULL((void*)0);
81static int errors = 0;
82
83typedef struct {
84 union {
85 int64_t number;
86 char *string;
87 } v;
88 int lineno;
89} YYSTYPE;
90
91#line 92 "parse.c"
92#define SERVER257 257
93#define FILTER258 258
94#define ATTRIBUTE259 259
95#define BASEDN260 260
96#define BINDDN261 261
97#define GROUPDN262 262
98#define BINDCRED263 263
99#define MAPS264 264
100#define CHANGE265 265
101#define DOMAIN266 266
102#define PROVIDE267 267
103#define USER268 268
104#define GROUP269 269
105#define TO270 270
106#define EXPIRE271 271
107#define HOME272 272
108#define SHELL273 273
109#define GECOS274 274
110#define UID275 275
111#define GID276 276
112#define INTERVAL277 277
113#define PASSWD278 278
114#define NAME279 279
115#define FIXED280 280
116#define LIST281 281
117#define GROUPNAME282 282
118#define GROUPPASSWD283 283
119#define GROUPGID284 284
120#define MAP285 285
121#define INCLUDE286 286
122#define DIRECTORY287 287
123#define CLASS288 288
124#define PORT289 289
125#define ERROR290 290
126#define GROUPMEMBERS291 291
127#define LDAPS292 292
128#define TLS293 293
129#define CAFILE294 294
130#define STRING295 295
131#define NUMBER296 296
132#define YYERRCODE256 256
133const short yylhs[] =
134 { -1,
135 0, 0, 0, 0, 0, 0, 0, 9, 10, 10,
136 5, 6, 3, 3, 3, 1, 1, 2, 2, 2,
137 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
138 2, 11, 11, 11, 11, 11, 11, 11, 11, 4,
139 4, 4, 12, 7, 8, 8, 8, 8, 13, 13,
140};
141const short yylen[] =
142 { 2,
143 0, 2, 3, 3, 3, 3, 3, 2, 2, 0,
144 2, 3, 2, 2, 0, 1, 1, 1, 1, 1,
145 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
146 1, 2, 2, 2, 2, 3, 5, 4, 5, 0,
147 1, 1, 0, 9, 2, 2, 3, 2, 3, 2,
148};
149const short yydefred[] =
150 { 1,
151 0, 0, 0, 0, 0, 0, 0, 0, 0, 2,
152 0, 0, 0, 0, 7, 46, 0, 45, 11, 0,
153 48, 0, 3, 4, 5, 6, 47, 0, 0, 12,
154 13, 14, 41, 42, 43, 0, 0, 0, 0, 9,
155 0, 0, 0, 0, 0, 16, 17, 0, 0, 0,
156 0, 0, 23, 24, 26, 27, 25, 20, 21, 19,
157 18, 28, 29, 30, 22, 31, 0, 34, 32, 35,
158 33, 0, 0, 0, 50, 44, 0, 0, 0, 0,
159 36, 0, 49, 0, 38, 0, 8, 37, 39,
160};
161const short yydgoto[] =
162 { 1,
163 50, 67, 29, 35, 11, 12, 13, 14, 83, 39,
164 51, 36, 52,
165};
166const short yysindex[] =
167 { 0,
168 -10, -4, -271, -260, -270, -266, -253, -252, -17, 0,
169 35, 38, 39, 41, 0, 0, -241, 0, 0, -233,
170 0, -236, 0, 0, 0, 0, 0, -287, -273, 0,
171 0, 0, 0, 0, 0, -63, 51, 51, -228, 0,
172 -261, -232, -231, -230, -229, 0, 0, -197, -261, -191,
173 51, -123, 0, 0, 0, 0, 0, 0, 0, 0,
174 0, 0, 0, 0, 0, 0, -196, 0, 0, 0,
175 0, -261, -195, -225, 0, 0, 61, -198, -222, -194,
176 0, 51, 0, -221, 0, -220, 0, 0, 0,};
177const short yyrindex[] =
178 { 0,
179 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
180 0, 0, 0, 0, 0, 0, 0, 0, 0, -122,
181 0, 0, 0, 0, 0, 0, 0, 0, -46, 0,
182 0, 0, 0, 0, 0, 0, -223, -118, 0, 0,
183 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
184 -118, 0, 0, 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, -118, 0, 0, 0, 0, 0, 0, 0,};
188const short yygindex[] =
189 { 0,
190 0, -44, 0, 0, 0, 0, 0, 0, 0, -35,
191 26, 0, 0,
192};
193#define YYTABLESIZE285 285
194const short yytable[] =
195 { 10,
196 15, 76, 40, 53, 73, 15, 10, 31, 32, 54,
197 55, 56, 57, 58, 59, 75, 60, 61, 33, 34,
198 62, 63, 64, 16, 17, 18, 65, 79, 19, 66,
199 41, 42, 43, 44, 45, 10, 10, 10, 10, 10,
200 46, 20, 21, 22, 23, 10, 87, 24, 25, 47,
201 26, 48, 49, 27, 10, 28, 10, 10, 30, 37,
202 38, 72, 68, 69, 70, 71, 74, 78, 80, 81,
203 82, 84, 85, 88, 89, 86, 40, 77, 0, 0,
204 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
205 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
206 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
207 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
208 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
209 0, 0, 0, 0, 0, 41, 42, 43, 44, 45,
210 10, 10, 10, 10, 10, 46, 0, 0, 0, 0,
211 10, 0, 0, 0, 47, 0, 48, 49, 0, 10,
212 0, 10, 10, 0, 0, 0, 0, 0, 0, 15,
213 15, 0, 0, 0, 0, 0, 0, 0, 0, 0,
214 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
215 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
216 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
217 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
218 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
219 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
220 0, 0, 0, 0, 0, 2, 0, 0, 0, 0,
221 0, 0, 0, 0, 0, 3, 4, 0, 0, 0,
222 0, 0, 0, 0, 0, 0, 5, 0, 0, 0,
223 0, 0, 0, 0, 0, 6, 7, 0, 0, 0,
224 0, 0, 0, 8, 9,
225};
226const short yycheck[] =
227 { 10,
228 123, 125, 38, 265, 49, 10, 125, 295, 296, 271,
229 272, 273, 274, 275, 276, 51, 278, 279, 292, 293,
230 282, 283, 284, 295, 285, 296, 288, 72, 295, 291,
231 259, 260, 261, 262, 263, 259, 260, 261, 262, 263,
232 269, 295, 295, 61, 10, 269, 82, 10, 10, 278,
233 10, 280, 281, 295, 278, 289, 280, 281, 295, 123,
234 10, 259, 295, 295, 295, 295, 258, 264, 264, 295,
235 10, 270, 295, 295, 295, 270, 123, 52, -1, -1,
236 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
237 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
238 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
239 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
240 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
241 -1, -1, -1, -1, -1, 259, 260, 261, 262, 263,
242 259, 260, 261, 262, 263, 269, -1, -1, -1, -1,
243 269, -1, -1, -1, 278, -1, 280, 281, -1, 278,
244 -1, 280, 281, -1, -1, -1, -1, -1, -1, 292,
245 293, -1, -1, -1, -1, -1, -1, -1, -1, -1,
246 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
247 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
248 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
249 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
250 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
251 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
252 -1, -1, -1, -1, -1, 256, -1, -1, -1, -1,
253 -1, -1, -1, -1, -1, 266, 267, -1, -1, -1,
254 -1, -1, -1, -1, -1, -1, 277, -1, -1, -1,
255 -1, -1, -1, -1, -1, 286, 287, -1, -1, -1,
256 -1, -1, -1, 294, 295,
257};
258#define YYFINAL1 1
259#ifndef YYDEBUG0
260#define YYDEBUG0 0
261#endif
262#define YYMAXTOKEN296 296
263#if YYDEBUG0
264const char * const yyname[] =
265 {
266"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,
2670,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'='",0,0,0,0,0,0,0,
2680,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
2690,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
2700,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
2710,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
2720,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"SERVER",
273"FILTER","ATTRIBUTE","BASEDN","BINDDN","GROUPDN","BINDCRED","MAPS","CHANGE",
274"DOMAIN","PROVIDE","USER","GROUP","TO","EXPIRE","HOME","SHELL","GECOS","UID",
275"GID","INTERVAL","PASSWD","NAME","FIXED","LIST","GROUPNAME","GROUPPASSWD",
276"GROUPGID","MAP","INCLUDE","DIRECTORY","CLASS","PORT","ERROR","GROUPMEMBERS",
277"LDAPS","TLS","CAFILE","STRING","NUMBER",
278};
279const char * const yyrule[] =
280 {"$accept : grammar",
281"grammar :",
282"grammar : grammar '\\n'",
283"grammar : grammar include '\\n'",
284"grammar : grammar varset '\\n'",
285"grammar : grammar directory '\\n'",
286"grammar : grammar main '\\n'",
287"grammar : grammar error '\\n'",
288"nl : '\\n' optnl",
289"optnl : '\\n' optnl",
290"optnl :",
291"include : INCLUDE STRING",
292"varset : STRING '=' STRING",
293"port : PORT STRING",
294"port : PORT NUMBER",
295"port :",
296"opcode : GROUP",
297"opcode : PASSWD",
298"attribute : NAME",
299"attribute : PASSWD",
300"attribute : UID",
301"attribute : GID",
302"attribute : CLASS",
303"attribute : CHANGE",
304"attribute : EXPIRE",
305"attribute : GECOS",
306"attribute : HOME",
307"attribute : SHELL",
308"attribute : GROUPNAME",
309"attribute : GROUPPASSWD",
310"attribute : GROUPGID",
311"attribute : GROUPMEMBERS",
312"diropt : BINDDN STRING",
313"diropt : BINDCRED STRING",
314"diropt : BASEDN STRING",
315"diropt : GROUPDN STRING",
316"diropt : opcode FILTER STRING",
317"diropt : ATTRIBUTE attribute MAPS TO STRING",
318"diropt : FIXED ATTRIBUTE attribute STRING",
319"diropt : LIST attribute MAPS TO STRING",
320"ssl :",
321"ssl : LDAPS",
322"ssl : TLS",
323"$$1 :",
324"directory : DIRECTORY STRING port ssl $$1 '{' optnl diropts '}'",
325"main : INTERVAL NUMBER",
326"main : DOMAIN STRING",
327"main : PROVIDE MAP STRING",
328"main : CAFILE STRING",
329"diropts : diropts diropt nl",
330"diropts : diropt optnl",
331};
332#endif
333#ifdef YYSTACKSIZE10000
334#undef YYMAXDEPTH10000
335#define YYMAXDEPTH10000 YYSTACKSIZE10000
336#else
337#ifdef YYMAXDEPTH10000
338#define YYSTACKSIZE10000 YYMAXDEPTH10000
339#else
340#define YYSTACKSIZE10000 10000
341#define YYMAXDEPTH10000 10000
342#endif
343#endif
344#define YYINITSTACKSIZE200 200
345/* LINTUSED */
346int yydebug;
347int yynerrs;
348int yyerrflag;
349int yychar;
350short *yyssp;
351YYSTYPE *yyvsp;
352YYSTYPE yyval;
353YYSTYPE yylval;
354short *yyss;
355short *yysslim;
356YYSTYPE *yyvs;
357unsigned int yystacksize;
358int yyparse(void);
359#line 418 "/usr/src/usr.sbin/ypldap/parse.y"
360
361struct keywords {
362 const char *k_name;
363 int k_val;
364};
365
366int
367yyerror(const char *fmt, ...)
368{
369 va_list ap;
370 char *msg;
371
372 file->errors++;
373 va_start(ap, fmt)__builtin_va_start(ap, fmt);
374 if (vasprintf(&msg, fmt, ap) == -1)
375 fatalx("yyerror vasprintf");
376 va_end(ap)__builtin_va_end(ap);
377 logit(LOG_CRIT2, "%s:%d: %s", file->name, yylval.lineno, msg);
378 free(msg);
379 return (0);
380}
381
382int
383kw_cmp(const void *k, const void *e)
384{
385 return (strcmp(k, ((const struct keywords *)e)->k_name));
386}
387
388int
389lookup(char *s)
390{
391 /* this has to be sorted always */
392 static const struct keywords keywords[] = {
393 { "attribute", ATTRIBUTE259 },
394 { "basedn", BASEDN260 },
395 { "bindcred", BINDCRED263 },
396 { "binddn", BINDDN261 },
397 { "cafile", CAFILE294 },
398 { "change", CHANGE265 },
399 { "class", CLASS288 },
400 { "directory", DIRECTORY287 },
401 { "domain", DOMAIN266 },
402 { "expire", EXPIRE271 },
403 { "filter", FILTER258 },
404 { "fixed", FIXED280 },
405 { "gecos", GECOS274 },
406 { "gid", GID276 },
407 { "group", GROUP269 },
408 { "groupdn", GROUPDN262 },
409 { "groupgid", GROUPGID284 },
410 { "groupmembers", GROUPMEMBERS291 },
411 { "groupname", GROUPNAME282 },
412 { "grouppasswd", GROUPPASSWD283 },
413 { "home", HOME272 },
414 { "include", INCLUDE286 },
415 { "interval", INTERVAL277 },
416 { "ldaps", LDAPS292 },
417 { "list", LIST281 },
418 { "map", MAP285 },
419 { "maps", MAPS264 },
420 { "name", NAME279 },
421 { "passwd", PASSWD278 },
422 { "port", PORT289 },
423 { "provide", PROVIDE267 },
424 { "server", SERVER257 },
425 { "shell", SHELL273 },
426 { "tls", TLS293 },
427 { "to", TO270 },
428 { "uid", UID275 },
429 { "user", USER268 },
430 };
431 const struct keywords *p;
432
433 p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]),
434 sizeof(keywords[0]), kw_cmp);
435
436 if (p)
437 return (p->k_val);
438 else
439 return (STRING295);
440}
441
442#define START_EXPAND1 1
443#define DONE_EXPAND2 2
444
445static int expanding;
446
447int
448igetc(void)
449{
450 int c;
451
452 while (1) {
453 if (file->ungetpos > 0)
454 c = file->ungetbuf[--file->ungetpos];
455 else
456 c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget
(file->stream) : (int)(*(file->stream)->_p++)) : (getc
)(file->stream));
457
458 if (c == START_EXPAND1)
459 expanding = 1;
460 else if (c == DONE_EXPAND2)
461 expanding = 0;
462 else
463 break;
464 }
465 return (c);
466}
467
468int
469lgetc(int quotec)
470{
471 int c, next;
472
473 if (quotec) {
474 if ((c = igetc()) == EOF(-1)) {
475 yyerror("reached end of file while parsing "
476 "quoted string");
477 if (file == topfile || popfile() == EOF(-1))
478 return (EOF(-1));
479 return (quotec);
480 }
481 return (c);
482 }
483
484 while ((c = igetc()) == '\\') {
485 next = igetc();
486 if (next != '\n') {
487 c = next;
488 break;
489 }
490 yylval.lineno = file->lineno;
491 file->lineno++;
492 }
493
494 if (c == EOF(-1)) {
495 /*
496 * Fake EOL when hit EOF for the first time. This gets line
497 * count right if last line in included file is syntactically
498 * invalid and has no newline.
499 */
500 if (file->eof_reached == 0) {
501 file->eof_reached = 1;
502 return ('\n');
503 }
504 while (c == EOF(-1)) {
505 if (file == topfile || popfile() == EOF(-1))
506 return (EOF(-1));
507 c = igetc();
508 }
509 }
510 return (c);
511}
512
513void
514lungetc(int c)
515{
516 if (c == EOF(-1))
517 return;
518
519 if (file->ungetpos >= file->ungetsize) {
520 void *p = reallocarray(file->ungetbuf, file->ungetsize, 2);
521 if (p == NULL((void*)0))
522 err(1, "lungetc");
523 file->ungetbuf = p;
524 file->ungetsize *= 2;
525 }
526 file->ungetbuf[file->ungetpos++] = c;
527}
528
529int
530findeol(void)
531{
532 int c;
533
534 /* skip to either EOF or the first real EOL */
535 while (1) {
536 c = lgetc(0);
537 if (c == '\n') {
538 file->lineno++;
539 break;
540 }
541 if (c == EOF(-1))
542 break;
543 }
544 return (ERROR290);
545}
546
547int
548yylex(void)
549{
550 char buf[8096];
551 char *p, *val;
552 int quotec, next, c;
553 int token;
554
555top:
556 p = buf;
557 while ((c = lgetc(0)) == ' ' || c == '\t')
558 ; /* nothing */
559
560 yylval.lineno = file->lineno;
561 if (c == '#')
562 while ((c = lgetc(0)) != '\n' && c != EOF(-1))
563 ; /* nothing */
564 if (c == '$' && !expanding) {
565 while (1) {
566 if ((c = lgetc(0)) == EOF(-1))
567 return (0);
568
569 if (p + 1 >= buf + sizeof(buf) - 1) {
570 yyerror("string too long");
571 return (findeol());
572 }
573 if (isalnum(c) || c == '_') {
574 *p++ = c;
575 continue;
576 }
577 *p = '\0';
578 lungetc(c);
579 break;
580 }
581 val = symget(buf);
582 if (val == NULL((void*)0)) {
583 yyerror("macro '%s' not defined", buf);
584 return (findeol());
585 }
586 p = val + strlen(val) - 1;
587 lungetc(DONE_EXPAND2);
588 while (p >= val) {
589 lungetc((unsigned char)*p);
590 p--;
591 }
592 lungetc(START_EXPAND1);
593 goto top;
594 }
595
596 switch (c) {
597 case '\'':
598 case '"':
599 quotec = c;
600 while (1) {
601 if ((c = lgetc(quotec)) == EOF(-1))
602 return (0);
603 if (c == '\n') {
604 file->lineno++;
605 continue;
606 } else if (c == '\\') {
607 if ((next = lgetc(quotec)) == EOF(-1))
608 return (0);
609 if (next == quotec || next == ' ' ||
610 next == '\t')
611 c = next;
612 else if (next == '\n') {
613 file->lineno++;
614 continue;
615 } else
616 lungetc(next);
617 } else if (c == quotec) {
618 *p = '\0';
619 break;
620 } else if (c == '\0') {
621 yyerror("syntax error");
622 return (findeol());
623 }
624 if (p + 1 >= buf + sizeof(buf) - 1) {
625 yyerror("string too long");
626 return (findeol());
627 }
628 *p++ = c;
629 }
630 yylval.v.string = strdup(buf);
631 if (yylval.v.string == NULL((void*)0))
632 err(1, "%s", __func__);
633 return (STRING295);
634 }
635
636#define allowed_to_end_number(x)(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' ||
x == '=') \
637 (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=')
638
639 if (c == '-' || isdigit(c)) {
640 do {
641 *p++ = c;
642 if ((size_t)(p-buf) >= sizeof(buf)) {
643 yyerror("string too long");
644 return (findeol());
645 }
646 } while ((c = lgetc(0)) != EOF(-1) && isdigit(c));
647 lungetc(c);
648 if (p == buf + 1 && buf[0] == '-')
649 goto nodigits;
650 if (c == EOF(-1) || allowed_to_end_number(c)(isspace(c) || c == ')' || c ==',' || c == '/' || c == '}' ||
c == '=')) {
651 const char *errstr = NULL((void*)0);
652
653 *p = '\0';
654 yylval.v.number = strtonum(buf, LLONG_MIN(-9223372036854775807LL -1LL),
655 LLONG_MAX9223372036854775807LL, &errstr);
656 if (errstr) {
657 yyerror("\"%s\" invalid number: %s",
658 buf, errstr);
659 return (findeol());
660 }
661 return (NUMBER296);
662 } else {
663nodigits:
664 while (p > buf + 1)
665 lungetc((unsigned char)*--p);
666 c = (unsigned char)*--p;
667 if (c == '-')
668 return (c);
669 }
670 }
671
672#define allowed_in_string(x)(isalnum(x) || (ispunct(x) && x != '(' && x !=
')' && x != '{' && x != '}' && x != '<'
&& x != '>' && x != '!' && x != '='
&& x != '#' && x != ',')) \
673 (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \
674 x != '{' && x != '}' && x != '<' && x != '>' && \
675 x != '!' && x != '=' && x != '#' && \
676 x != ','))
677
678 if (isalnum(c) || c == ':' || c == '_') {
679 do {
680 *p++ = c;
681 if ((size_t)(p-buf) >= sizeof(buf)) {
682 yyerror("string too long");
683 return (findeol());
684 }
685 } while ((c = lgetc(0)) != EOF(-1) && (allowed_in_string(c)(isalnum(c) || (ispunct(c) && c != '(' && c !=
')' && c != '{' && c != '}' && c != '<'
&& c != '>' && c != '!' && c != '='
&& c != '#' && c != ','))));
686 lungetc(c);
687 *p = '\0';
688 if ((token = lookup(buf)) == STRING295)
689 if ((yylval.v.string = strdup(buf)) == NULL((void*)0))
690 err(1, "%s", __func__);
691 return (token);
692 }
693 if (c == '\n') {
694 yylval.lineno = file->lineno;
695 file->lineno++;
696 }
697 if (c == EOF(-1))
698 return (0);
699 return (c);
700}
701
702int
703check_file_secrecy(int fd, const char *fname)
704{
705 struct stat st;
706
707 if (fstat(fd, &st)) {
708 log_warn("cannot stat %s", fname);
709 return (-1);
710 }
711 if (st.st_uid != 0 && st.st_uid != getuid()) {
712 log_warnx("%s: owner not root or current user", fname);
713 return (-1);
714 }
715 if (st.st_mode & (S_IWGRP0000020 | S_IXGRP0000010 | S_IRWXO0000007)) {
716 log_warnx("%s: group writable or world read/writable", fname);
717 return (-1);
718 }
719 return (0);
720}
721
722struct file *
723pushfile(const char *name, int secret)
724{
725 struct file *nfile;
726
727 if ((nfile = calloc(1, sizeof(struct file))) == NULL((void*)0)) {
728 log_warn("%s", __func__);
729 return (NULL((void*)0));
730 }
731 if ((nfile->name = strdup(name)) == NULL((void*)0)) {
732 log_warn("%s", __func__);
733 free(nfile);
734 return (NULL((void*)0));
735 }
736 if ((nfile->stream = fopen(nfile->name, "r")) == NULL((void*)0)) {
737 log_warn("%s: %s", __func__, nfile->name);
738 free(nfile->name);
739 free(nfile);
740 return (NULL((void*)0));
741 } else if (secret &&
742 check_file_secrecy(fileno(nfile->stream)(!__isthreaded ? ((nfile->stream)->_file) : (fileno)(nfile
->stream)), nfile->name)) {
743 fclose(nfile->stream);
744 free(nfile->name);
745 free(nfile);
746 return (NULL((void*)0));
747 }
748 nfile->lineno = TAILQ_EMPTY(&files)(((&files)->tqh_first) == ((void*)0)) ? 1 : 0;
749 nfile->ungetsize = 16;
750 nfile->ungetbuf = malloc(nfile->ungetsize);
751 if (nfile->ungetbuf == NULL((void*)0)) {
752 log_warn("%s", __func__);
753 fclose(nfile->stream);
754 free(nfile->name);
755 free(nfile);
756 return (NULL((void*)0));
757 }
758 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);
759 return (nfile);
760}
761
762int
763popfile(void)
764{
765 struct file *prev;
766
767 if ((prev = TAILQ_PREV(file, files, entry)(*(((struct files *)((file)->entry.tqe_prev))->tqh_last
))) != NULL((void*)0))
768 prev->errors += file->errors;
769
770 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);
771 fclose(file->stream);
772 free(file->name);
773 free(file->ungetbuf);
774 free(file);
775 file = prev;
776 return (file ? 0 : EOF(-1));
777}
778
779int
780parse_config(struct env *x_conf, const char *filename, int opts)
781{
782 struct sym *sym, *next;
783
784 conf = x_conf;
785 bzero(conf, sizeof(*conf));
786
787 TAILQ_INIT(&conf->sc_idms)do { (&conf->sc_idms)->tqh_first = ((void*)0); (&
conf->sc_idms)->tqh_last = &(&conf->sc_idms)
->tqh_first; } while (0);
788 conf->sc_conf_tv.tv_sec = DEFAULT_INTERVAL600;
789 conf->sc_conf_tv.tv_usec = 0;
790 conf->sc_cafile = strdup(tls_default_ca_cert_file());
791 if (conf->sc_cafile == NULL((void*)0)) {
792 log_warn("%s", __func__);
793 return (-1);
794 }
795
796 errors = 0;
797
798 if ((file = pushfile(filename, 1)) == NULL((void*)0)) {
799 return (-1);
800 }
801 topfile = file;
802
803 /*
804 * parse configuration
805 */
806 setservent(1);
807 yyparse();
808 endservent();
809 errors = file->errors;
810 popfile();
811
812 /* Free macros and check which have not been used. */
813 TAILQ_FOREACH_SAFE(sym, &symhead, entry, next)for ((sym) = ((&symhead)->tqh_first); (sym) != ((void*
)0) && ((next) = ((sym)->entry.tqe_next), 1); (sym
) = (next)) {
814 if ((opts & YPLDAP_OPT_VERBOSE0x01) && !sym->used)
815 fprintf(stderr(&__sF[2]), "warning: macro '%s' not "
816 "used\n", sym->nam);
817 if (!sym->persist) {
818 free(sym->nam);
819 free(sym->val);
820 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);
821 free(sym);
822 }
823 }
824
825 if (errors) {
826 return (-1);
827 }
828
829 return (0);
830}
831
832int
833symset(const char *nam, const char *val, int persist)
834{
835 struct sym *sym;
836
837 TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void*)
0); (sym) = ((sym)->entry.tqe_next)) {
838 if (strcmp(nam, sym->nam) == 0)
839 break;
840 }
841
842 if (sym != NULL((void*)0)) {
843 if (sym->persist == 1)
844 return (0);
845 else {
846 free(sym->nam);
847 free(sym->val);
848 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);
849 free(sym);
850 }
851 }
852 if ((sym = calloc(1, sizeof(*sym))) == NULL((void*)0))
853 return (-1);
854
855 sym->nam = strdup(nam);
856 if (sym->nam == NULL((void*)0)) {
857 free(sym);
858 return (-1);
859 }
860 sym->val = strdup(val);
861 if (sym->val == NULL((void*)0)) {
862 free(sym->nam);
863 free(sym);
864 return (-1);
865 }
866 sym->used = 0;
867 sym->persist = persist;
868 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);
869 return (0);
870}
871
872int
873cmdline_symset(char *s)
874{
875 char *sym, *val;
876 int ret;
877
878 if ((val = strrchr(s, '=')) == NULL((void*)0))
879 return (-1);
880 sym = strndup(s, val - s);
881 if (sym == NULL((void*)0))
882 errx(1, "%s: strndup", __func__);
883 ret = symset(sym, val + 1, 1);
884 free(sym);
885
886 return (ret);
887}
888
889char *
890symget(const char *nam)
891{
892 struct sym *sym;
893
894 TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void*)
0); (sym) = ((sym)->entry.tqe_next)) {
895 if (strcmp(nam, sym->nam) == 0) {
896 sym->used = 1;
897 return (sym->val);
898 }
899 }
900 return (NULL((void*)0));
901}
902#line 895 "parse.c"
903/* allocate initial stack or double stack size, up to YYMAXDEPTH */
904static int yygrowstack(void)
905{
906 unsigned int newsize;
907 long sslen;
908 short *newss;
909 YYSTYPE *newvs;
910
911 if ((newsize = yystacksize) == 0)
3
←
Assuming the condition is false
→
4
←
Taking false branch
→
912 newsize = YYINITSTACKSIZE200;
913 else if (newsize >= YYMAXDEPTH10000)
5
←
Assuming 'newsize' is < YYMAXDEPTH
→
6
←
Taking false branch
→
914 return -1;
915 else if ((newsize *= 2) > YYMAXDEPTH10000)
7
←
Assuming the condition is false
→
8
←
Taking false branch
→
916 newsize = YYMAXDEPTH10000;
917 sslen = yyssp - yyss;
918#ifdef SIZE_MAX0xffffffffffffffffUL
919#define YY_SIZE_MAX0xffffffffffffffffUL SIZE_MAX0xffffffffffffffffUL
920#else
921#define YY_SIZE_MAX0xffffffffffffffffUL 0xffffffffU
922#endif
923 if (newsize && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newss)
9
←
Assuming 'newsize' is 0
→
924 goto bail;
925 newss = (short *)realloc(yyss, newsize * sizeof *newss);
926 if (newss == NULL((void*)0))
10
←
Assuming 'newss' is not equal to NULL
→
11
←
Taking false branch
→
927 goto bail;
928 yyss = newss;
929 yyssp = newss + sslen;
930 if (newsize
11.1
'newsize' is 0
 && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newvs)
931 goto bail;
932 newvs = (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs);
12
←
Memory is released
→
933 if (newvs == NULL((void*)0))
13
←
Assuming 'newvs' is equal to NULL
→
14
←
Taking true branch
→
934 goto bail;
15
←
Control jumps to line 941
→
935 yyvs = newvs;
936 yyvsp = newvs + sslen;
937 yystacksize = newsize;
938 yysslim = yyss + newsize - 1;
939 return 0;
940bail:
941 if (yyss
15.1
'yyss' is non-null
)
16
←
Taking true branch
→
942 free(yyss);
943 if (yyvs)
17
←
Assuming 'yyvs' is non-null
→
18
←
Taking true branch
→
944 free(yyvs);
19
←
Attempt to free released memory
945 yyss = yyssp = NULL((void*)0);
946 yyvs = yyvsp = NULL((void*)0);
947 yystacksize = 0;
948 return -1;
949}
950
951#define YYABORTgoto yyabort goto yyabort
952#define YYREJECTgoto yyabort goto yyabort
953#define YYACCEPTgoto yyaccept goto yyaccept
954#define YYERRORgoto yyerrlab goto yyerrlab
955int
956yyparse(void)
957{
958 int yym, yyn, yystate;
959#if YYDEBUG0
960 const char *yys;
961
962 if ((yys = getenv("YYDEBUG")))
963 {
964 yyn = *yys;
965 if (yyn >= '0' && yyn <= '9')
966 yydebug = yyn - '0';
967 }
968#endif /* YYDEBUG */
969
970 yynerrs = 0;
971 yyerrflag = 0;
972 yychar = (-1);
973
974 if (yyss == NULL((void*)0) && yygrowstack()) goto yyoverflow;
1
Assuming 'yyss' is equal to NULL
→
2
←
Calling 'yygrowstack'
→
975 yyssp = yyss;
976 yyvsp = yyvs;
977 *yyssp = yystate = 0;
978
979yyloop:
980 if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
981 if (yychar < 0)
982 {
983 if ((yychar = yylex()) < 0) yychar = 0;
984#if YYDEBUG0
985 if (yydebug)
986 {
987 yys = 0;
988 if (yychar <= YYMAXTOKEN296) yys = yyname[yychar];
989 if (!yys) yys = "illegal-symbol";
990 printf("%sdebug: state %d, reading %d (%s)\n",
991 YYPREFIX"yy", yystate, yychar, yys);
992 }
993#endif
994 }
995 if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
996 yyn <= YYTABLESIZE285 && yycheck[yyn] == yychar)
997 {
998#if YYDEBUG0
999 if (yydebug)
1000 printf("%sdebug: state %d, shifting to state %d\n",
1001 YYPREFIX"yy", yystate, yytable[yyn]);
1002#endif
1003 if (yyssp >= yysslim && yygrowstack())
1004 {
1005 goto yyoverflow;
1006 }
1007 *++yyssp = yystate = yytable[yyn];
1008 *++yyvsp = yylval;
1009 yychar = (-1);
1010 if (yyerrflag > 0) --yyerrflag;
1011 goto yyloop;
1012 }
1013 if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
1014 yyn <= YYTABLESIZE285 && yycheck[yyn] == yychar)
1015 {
1016 yyn = yytable[yyn];
1017 goto yyreduce;
1018 }
1019 if (yyerrflag) goto yyinrecovery;
1020#if defined(__GNUC__4)
1021 goto yynewerror;
1022#endif
1023yynewerror:
1024 yyerror("syntax error");
1025#if defined(__GNUC__4)
1026 goto yyerrlab;
1027#endif
1028yyerrlab:
1029 ++yynerrs;
1030yyinrecovery:
1031 if (yyerrflag < 3)
1032 {
1033 yyerrflag = 3;
1034 for (;;)
1035 {
1036 if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE256) >= 0 &&
1037 yyn <= YYTABLESIZE285 && yycheck[yyn] == YYERRCODE256)
1038 {
1039#if YYDEBUG0
1040 if (yydebug)
1041 printf("%sdebug: state %d, error recovery shifting\
1042 to state %d\n", YYPREFIX"yy", *yyssp, yytable[yyn]);
1043#endif
1044 if (yyssp >= yysslim && yygrowstack())
1045 {
1046 goto yyoverflow;
1047 }
1048 *++yyssp = yystate = yytable[yyn];
1049 *++yyvsp = yylval;
1050 goto yyloop;
1051 }
1052 else
1053 {
1054#if YYDEBUG0
1055 if (yydebug)
1056 printf("%sdebug: error recovery discarding state %d\n",
1057 YYPREFIX"yy", *yyssp);
1058#endif
1059 if (yyssp <= yyss) goto yyabort;
1060 --yyssp;
1061 --yyvsp;
1062 }
1063 }
1064 }
1065 else
1066 {
1067 if (yychar == 0) goto yyabort;
1068#if YYDEBUG0
1069 if (yydebug)
1070 {
1071 yys = 0;
1072 if (yychar <= YYMAXTOKEN296) yys = yyname[yychar];
1073 if (!yys) yys = "illegal-symbol";
1074 printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
1075 YYPREFIX"yy", yystate, yychar, yys);
1076 }
1077#endif
1078 yychar = (-1);
1079 goto yyloop;
1080 }
1081yyreduce:
1082#if YYDEBUG0
1083 if (yydebug)
1084 printf("%sdebug: state %d, reducing by rule %d (%s)\n",
1085 YYPREFIX"yy", yystate, yyn, yyrule[yyn]);
1086#endif
1087 yym = yylen[yyn];
1088 if (yym)
1089 yyval = yyvsp[1-yym];
1090 else
1091 memset(&yyval, 0, sizeof yyval);
1092 switch (yyn)
1093 {
1094case 7:
1095#line 125 "/usr/src/usr.sbin/ypldap/parse.y"
1096{ file->errors++; }
1097break;
1098case 11:
1099#line 136 "/usr/src/usr.sbin/ypldap/parse.y"
1100{
1101 struct file *nfile;
1102
1103 if ((nfile = pushfile(yyvsp[0].v.string, 1)) == NULL((void*)0)) {
1104 yyerror("failed to include file %s", yyvsp[0].v.string);
1105 free(yyvsp[0].v.string);
1106 YYERRORgoto yyerrlab;
1107 }
1108 free(yyvsp[0].v.string);
1109
1110 file = nfile;
1111 lungetc('\n');
1112 }
1113break;
1114case 12:
1115#line 151 "/usr/src/usr.sbin/ypldap/parse.y"
1116{
1117 char *s = yyvsp[-2].v.string;
1118 while (*s++) {
1119 if (isspace((unsigned char)*s)) {
1120 yyerror("macro name cannot contain "
1121 "whitespace");
1122 free(yyvsp[-2].v.string);
1123 free(yyvsp[0].v.string);
1124 YYERRORgoto yyerrlab;
1125 }
1126 }
1127 if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1)
1128 fatal("cannot store variable");
1129 free(yyvsp[-2].v.string);
1130 free(yyvsp[0].v.string);
1131 }
1132break;
1133case 13:
1134#line 169 "/usr/src/usr.sbin/ypldap/parse.y"
1135{
1136 struct servent *servent;
1137
1138 servent = getservbyname(yyvsp[0].v.string, "tcp");
1139 if (servent == NULL((void*)0)) {
1140 yyerror("port %s is invalid", yyvsp[0].v.string);
1141 free(yyvsp[0].v.string);
1142 YYERRORgoto yyerrlab;
1143 }
1144 yyval.v.number = ntohs(servent->s_port)(__uint16_t)(__builtin_constant_p(servent->s_port) ? (__uint16_t
)(((__uint16_t)(servent->s_port) & 0xffU) << 8 |
((__uint16_t)(servent->s_port) & 0xff00U) >> 8)
: __swap16md(servent->s_port));
1145 free(yyvsp[0].v.string);
1146 }
1147break;
1148case 14:
1149#line 181 "/usr/src/usr.sbin/ypldap/parse.y"
1150{
1151 if (yyvsp[0].v.number <= 0 || yyvsp[0].v.number > (int)USHRT_MAX(32767 *2 +1)) {
1152 yyerror("invalid port: %lld", yyvsp[0].v.number);
1153 YYERRORgoto yyerrlab;
1154 }
1155 yyval.v.number = yyvsp[0].v.number;
1156 }
1157break;
1158case 15:
1159#line 188 "/usr/src/usr.sbin/ypldap/parse.y"
1160{
1161 yyval.v.number = 0;
1162 }
1163break;
1164case 16:
1165#line 193 "/usr/src/usr.sbin/ypldap/parse.y"
1166{ yyval.v.number = 0; }
1167break;
1168case 17:
1169#line 194 "/usr/src/usr.sbin/ypldap/parse.y"
1170{ yyval.v.number = 1; }
1171break;
1172case 18:
1173#line 198 "/usr/src/usr.sbin/ypldap/parse.y"
1174{ yyval.v.number = 0; }
1175break;
1176case 19:
1177#line 199 "/usr/src/usr.sbin/ypldap/parse.y"
1178{ yyval.v.number = 1; }
1179break;
1180case 20:
1181#line 200 "/usr/src/usr.sbin/ypldap/parse.y"
1182{ yyval.v.number = 2; }
1183break;
1184case 21:
1185#line 201 "/usr/src/usr.sbin/ypldap/parse.y"
1186{ yyval.v.number = 3; }
1187break;
1188case 22:
1189#line 202 "/usr/src/usr.sbin/ypldap/parse.y"
1190{ yyval.v.number = 4; }
1191break;
1192case 23:
1193#line 203 "/usr/src/usr.sbin/ypldap/parse.y"
1194{ yyval.v.number = 5; }
1195break;
1196case 24:
1197#line 204 "/usr/src/usr.sbin/ypldap/parse.y"
1198{ yyval.v.number = 6; }
1199break;
1200case 25:
1201#line 205 "/usr/src/usr.sbin/ypldap/parse.y"
1202{ yyval.v.number = 7; }
1203break;
1204case 26:
1205#line 206 "/usr/src/usr.sbin/ypldap/parse.y"
1206{ yyval.v.number = 8; }
1207break;
1208case 27:
1209#line 207 "/usr/src/usr.sbin/ypldap/parse.y"
1210{ yyval.v.number = 9; }
1211break;
1212case 28:
1213#line 208 "/usr/src/usr.sbin/ypldap/parse.y"
1214{ yyval.v.number = 10; }
1215break;
1216case 29:
1217#line 209 "/usr/src/usr.sbin/ypldap/parse.y"
1218{ yyval.v.number = 11; }
1219break;
1220case 30:
1221#line 210 "/usr/src/usr.sbin/ypldap/parse.y"
1222{ yyval.v.number = 12; }
1223break;
1224case 31:
1225#line 211 "/usr/src/usr.sbin/ypldap/parse.y"
1226{ yyval.v.number = 13; }
1227break;
1228case 32:
1229#line 214 "/usr/src/usr.sbin/ypldap/parse.y"
1230{
1231 idm->idm_flags |= F_NEEDAUTH0x00400000;
1232 if (strlcpy(idm->idm_binddn, yyvsp[0].v.string,
1233 sizeof(idm->idm_binddn)) >=
1234 sizeof(idm->idm_binddn)) {
1235 yyerror("directory binddn truncated");
1236 free(yyvsp[0].v.string);
1237 YYERRORgoto yyerrlab;
1238 }
1239 free(yyvsp[0].v.string);
1240 }
1241break;
1242case 33:
1243#line 225 "/usr/src/usr.sbin/ypldap/parse.y"
1244{
1245 idm->idm_flags |= F_NEEDAUTH0x00400000;
1246 if (strlcpy(idm->idm_bindcred, yyvsp[0].v.string,
1247 sizeof(idm->idm_bindcred)) >=
1248 sizeof(idm->idm_bindcred)) {
1249 yyerror("directory bindcred truncated");
1250 free(yyvsp[0].v.string);
1251 YYERRORgoto yyerrlab;
1252 }
1253 free(yyvsp[0].v.string);
1254 }
1255break;
1256case 34:
1257#line 236 "/usr/src/usr.sbin/ypldap/parse.y"
1258{
1259 if (strlcpy(idm->idm_basedn, yyvsp[0].v.string,
1260 sizeof(idm->idm_basedn)) >=
1261 sizeof(idm->idm_basedn)) {
1262 yyerror("directory basedn truncated");
1263 free(yyvsp[0].v.string);
1264 YYERRORgoto yyerrlab;
1265 }
1266 free(yyvsp[0].v.string);
1267 }
1268break;
1269case 35:
1270#line 246 "/usr/src/usr.sbin/ypldap/parse.y"
1271{
1272 if(strlcpy(idm->idm_groupdn, yyvsp[0].v.string,
1273 sizeof(idm->idm_groupdn)) >=
1274 sizeof(idm->idm_groupdn)) {
1275 yyerror("directory groupdn truncated");
1276 free(yyvsp[0].v.string);
1277 YYERRORgoto yyerrlab;
1278 }
1279 free(yyvsp[0].v.string);
1280 }
1281break;
1282case 36:
1283#line 256 "/usr/src/usr.sbin/ypldap/parse.y"
1284{
1285 if (strlcpy(idm->idm_filters[yyvsp[-2].v.number], yyvsp[0].v.string,
1286 sizeof(idm->idm_filters[yyvsp[-2].v.number])) >=
1287 sizeof(idm->idm_filters[yyvsp[-2].v.number])) {
1288 yyerror("filter truncated");
1289 free(yyvsp[0].v.string);
1290 YYERRORgoto yyerrlab;
1291 }
1292 free(yyvsp[0].v.string);
1293 }
1294break;
1295case 37:
1296#line 266 "/usr/src/usr.sbin/ypldap/parse.y"
1297{
1298 if (strlcpy(idm->idm_attrs[yyvsp[-3].v.number], yyvsp[0].v.string,
1299 sizeof(idm->idm_attrs[yyvsp[-3].v.number])) >=
1300 sizeof(idm->idm_attrs[yyvsp[-3].v.number])) {
1301 yyerror("attribute truncated");
1302 free(yyvsp[0].v.string);
1303 YYERRORgoto yyerrlab;
1304 }
1305 free(yyvsp[0].v.string);
1306 }
1307break;
1308case 38:
1309#line 276 "/usr/src/usr.sbin/ypldap/parse.y"
1310{
1311 if (strlcpy(idm->idm_attrs[yyvsp[-1].v.number], yyvsp[0].v.string,
1312 sizeof(idm->idm_attrs[yyvsp[-1].v.number])) >=
1313 sizeof(idm->idm_attrs[yyvsp[-1].v.number])) {
1314 yyerror("attribute truncated");
1315 free(yyvsp[0].v.string);
1316 YYERRORgoto yyerrlab;
1317 }
1318 idm->idm_flags |= F_FIXED_ATTR(yyvsp[-1].v.number)(1<<yyvsp[-1].v.number);
1319 free(yyvsp[0].v.string);
1320 }
1321break;
1322case 39:
1323#line 287 "/usr/src/usr.sbin/ypldap/parse.y"
1324{
1325 if (strlcpy(idm->idm_attrs[yyvsp[-3].v.number], yyvsp[0].v.string,
1326 sizeof(idm->idm_attrs[yyvsp[-3].v.number])) >=
1327 sizeof(idm->idm_attrs[yyvsp[-3].v.number])) {
1328 yyerror("attribute truncated");
1329 free(yyvsp[0].v.string);
1330 YYERRORgoto yyerrlab;
1331 }
1332 idm->idm_list |= F_LIST(yyvsp[-3].v.number)(1<<yyvsp[-3].v.number);
1333 free(yyvsp[0].v.string);
1334 }
1335break;
1336case 40:
1337#line 300 "/usr/src/usr.sbin/ypldap/parse.y"
1338{ yyval.v.number = 0; }
1339break;
1340case 41:
1341#line 301 "/usr/src/usr.sbin/ypldap/parse.y"
1342{ yyval.v.number = F_SSL0x00100000; }
1343break;
1344case 42:
1345#line 302 "/usr/src/usr.sbin/ypldap/parse.y"
1346{ yyval.v.number = F_STARTTLS0x00800000; }
1347break;
1348case 43:
1349#line 305 "/usr/src/usr.sbin/ypldap/parse.y"
1350{
1351 if ((idm = calloc(1, sizeof(*idm))) == NULL((void*)0))
1352 fatal(NULL((void*)0));
1353 idm->idm_id = conf->sc_maxid++;
1354
1355 if (strlcpy(idm->idm_name, yyvsp[-2].v.string,
1356 sizeof(idm->idm_name)) >=
1357 sizeof(idm->idm_name)) {
1358 yyerror("attribute truncated");
1359 free(yyvsp[-2].v.string);
1360 YYERRORgoto yyerrlab;
1361 }
1362 free(yyvsp[-2].v.string);
1363
1364 idm->idm_port = yyvsp[-1].v.number;
1365
1366 if (yyvsp[0].v.number != 0) {
1367 if (tls_init()) {
1368 yyerror("tls init failed");
1369 YYERRORgoto yyerrlab;
1370 }
1371
1372 idm->idm_flags |= yyvsp[0].v.number;
1373 idm->idm_tls_config = tls_config_new();
1374 if (idm->idm_tls_config == NULL((void*)0)) {
1375 yyerror("tls config failed");
1376 YYERRORgoto yyerrlab;
1377 }
1378
1379 if (tls_config_set_protocols(
1380 idm->idm_tls_config,
1381 TLS_PROTOCOLS_ALL((1 << 1)|(1 << 2)| (1 << 3)|(1 << 4)
)) == -1) {
1382 yyerror("tls set protocols failed: %s",
1383 tls_config_error(
1384 idm->idm_tls_config));
1385 tls_config_free(idm->idm_tls_config);
1386 idm->idm_tls_config = NULL((void*)0);
1387 YYERRORgoto yyerrlab;
1388 }
1389 if (tls_config_set_ciphers(idm->idm_tls_config,
1390 "compat") == -1) {
1391 yyerror("tls set ciphers failed: %s",
1392 tls_config_error(
1393 idm->idm_tls_config));
1394 tls_config_free(idm->idm_tls_config);
1395 idm->idm_tls_config = NULL((void*)0);
1396 YYERRORgoto yyerrlab;
1397 }
1398
1399 if (tls_config_set_ca_file(idm->idm_tls_config,
1400 conf->sc_cafile) == -1) {
1401 yyerror("tls set CA bundle failed: %s",
1402 tls_config_error(
1403 idm->idm_tls_config));
1404 tls_config_free(idm->idm_tls_config);
1405 idm->idm_tls_config = NULL((void*)0);
1406 YYERRORgoto yyerrlab;
1407 }
1408 }
1409
1410 }
1411break;
1412case 44:
1413#line 365 "/usr/src/usr.sbin/ypldap/parse.y"
1414{
1415 TAILQ_INSERT_TAIL(&conf->sc_idms, idm, idm_entry)do { (idm)->idm_entry.tqe_next = ((void*)0); (idm)->idm_entry
.tqe_prev = (&conf->sc_idms)->tqh_last; *(&conf
->sc_idms)->tqh_last = (idm); (&conf->sc_idms)->
tqh_last = &(idm)->idm_entry.tqe_next; } while (0);
1416 idm = NULL((void*)0);
1417 }
1418break;
1419case 45:
1420#line 371 "/usr/src/usr.sbin/ypldap/parse.y"
1421{
1422 conf->sc_conf_tv.tv_sec = yyvsp[0].v.number;
1423 conf->sc_conf_tv.tv_usec = 0;
1424 }
1425break;
1426case 46:
1427#line 375 "/usr/src/usr.sbin/ypldap/parse.y"
1428{
1429 if (strlcpy(conf->sc_domainname, yyvsp[0].v.string,
1430 sizeof(conf->sc_domainname)) >=
1431 sizeof(conf->sc_domainname)) {
1432 yyerror("domainname truncated");
1433 free(yyvsp[0].v.string);
1434 YYERRORgoto yyerrlab;
1435 }
1436 free(yyvsp[0].v.string);
1437 }
1438break;
1439case 47:
1440#line 385 "/usr/src/usr.sbin/ypldap/parse.y"
1441{
1442 if (strcmp(yyvsp[0].v.string, "passwd.byname") == 0)
1443 conf->sc_flags |= YPMAP_PASSWD_BYNAME0x00000001;
1444 else if (strcmp(yyvsp[0].v.string, "passwd.byuid") == 0)
1445 conf->sc_flags |= YPMAP_PASSWD_BYUID0x00000002;
1446 else if (strcmp(yyvsp[0].v.string, "master.passwd.byname") == 0)
1447 conf->sc_flags |= YPMAP_MASTER_PASSWD_BYNAME0x00000004;
1448 else if (strcmp(yyvsp[0].v.string, "master.passwd.byuid") == 0)
1449 conf->sc_flags |= YPMAP_MASTER_PASSWD_BYUID0x00000008;
1450 else if (strcmp(yyvsp[0].v.string, "group.byname") == 0)
1451 conf->sc_flags |= YPMAP_GROUP_BYNAME0x00000010;
1452 else if (strcmp(yyvsp[0].v.string, "group.bygid") == 0)
1453 conf->sc_flags |= YPMAP_GROUP_BYGID0x00000020;
1454 else if (strcmp(yyvsp[0].v.string, "netid.byname") == 0)
1455 conf->sc_flags |= YPMAP_NETID_BYNAME0x00000040;
1456 else {
1457 yyerror("unsupported map type: %s", yyvsp[0].v.string);
1458 free(yyvsp[0].v.string);
1459 YYERRORgoto yyerrlab;
1460 }
1461 free(yyvsp[0].v.string);
1462 }
1463break;
1464case 48:
1465#line 407 "/usr/src/usr.sbin/ypldap/parse.y"
1466{
1467 free(conf->sc_cafile);
1468 conf->sc_cafile = yyvsp[0].v.string;
1469 }
1470break;
1471#line 1464 "parse.c"
1472 }
1473 yyssp -= yym;
1474 yystate = *yyssp;
1475 yyvsp -= yym;
1476 yym = yylhs[yyn];
1477 if (yystate == 0 && yym == 0)
1478 {
1479#if YYDEBUG0
1480 if (yydebug)
1481 printf("%sdebug: after reduction, shifting from state 0 to\
1482 state %d\n", YYPREFIX"yy", YYFINAL1);
1483#endif
1484 yystate = YYFINAL1;
1485 *++yyssp = YYFINAL1;
1486 *++yyvsp = yyval;
1487 if (yychar < 0)
1488 {
1489 if ((yychar = yylex()) < 0) yychar = 0;
1490#if YYDEBUG0
1491 if (yydebug)
1492 {
1493 yys = 0;
1494 if (yychar <= YYMAXTOKEN296) yys = yyname[yychar];
1495 if (!yys) yys = "illegal-symbol";
1496 printf("%sdebug: state %d, reading %d (%s)\n",
1497 YYPREFIX"yy", YYFINAL1, yychar, yys);
1498 }
1499#endif
1500 }
1501 if (yychar == 0) goto yyaccept;
1502 goto yyloop;
1503 }
1504 if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
1505 yyn <= YYTABLESIZE285 && yycheck[yyn] == yystate)
1506 yystate = yytable[yyn];
1507 else
1508 yystate = yydgoto[yym];
1509#if YYDEBUG0
1510 if (yydebug)
1511 printf("%sdebug: after reduction, shifting from state %d \
1512to state %d\n", YYPREFIX"yy", *yyssp, yystate);
1513#endif
1514 if (yyssp >= yysslim && yygrowstack())
1515 {
1516 goto yyoverflow;
1517 }
1518 *++yyssp = yystate;
1519 *++yyvsp = yyval;
1520 goto yyloop;
1521yyoverflow:
1522 yyerror("yacc stack overflow");
1523yyabort:
1524 if (yyss)
1525 free(yyss);
1526 if (yyvs)
1527 free(yyvs);
1528 yyss = yyssp = NULL((void*)0);
1529 yyvs = yyvsp = NULL((void*)0);
1530 yystacksize = 0;
1531 return (1);
1532yyaccept:
1533 if (yyss)
1534 free(yyss);
1535 if (yyvs)
1536 free(yyvs);
1537 yyss = yyssp = NULL((void*)0);
1538 yyvs = yyvsp = NULL((void*)0);
1539 yystacksize = 0;
1540 return (0);
1541}