1 |
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#include <stdlib.h> |
2 |
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#include <string.h> |
3 |
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#define YYBYACC 1 |
4 |
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#define YYMAJOR 1 |
5 |
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#define YYMINOR 9 |
6 |
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#define YYLEX yylex() |
7 |
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#define YYEMPTY -1 |
8 |
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#define yyclearin (yychar=(YYEMPTY)) |
9 |
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#define yyerrok (yyerrflag=0) |
10 |
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#define YYRECOVERING() (yyerrflag!=0) |
11 |
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#define YYPREFIX "yy" |
12 |
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#line 27 "parse.y" |
13 |
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#include <sys/types.h> |
14 |
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#include <sys/time.h> |
15 |
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#include <sys/queue.h> |
16 |
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#include <sys/tree.h> |
17 |
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#include <sys/socket.h> |
18 |
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#include <sys/stat.h> |
19 |
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20 |
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#include <netinet/in.h> |
21 |
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#include <arpa/inet.h> |
22 |
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23 |
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#include <ctype.h> |
24 |
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#include <err.h> |
25 |
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#include <errno.h> |
26 |
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#include <event.h> |
27 |
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#include <fcntl.h> |
28 |
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#include <limits.h> |
29 |
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#include <netdb.h> |
30 |
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#include <pwd.h> |
31 |
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#include <stdarg.h> |
32 |
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#include <stdio.h> |
33 |
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#include <stdlib.h> |
34 |
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#include <string.h> |
35 |
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#include <syslog.h> |
36 |
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#include <unistd.h> |
37 |
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38 |
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#include "ypldap.h" |
39 |
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40 |
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TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files); |
41 |
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static struct file { |
42 |
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TAILQ_ENTRY(file) entry; |
43 |
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FILE *stream; |
44 |
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char *name; |
45 |
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int lineno; |
46 |
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int errors; |
47 |
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} *file, *topfile; |
48 |
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struct file *pushfile(const char *, int); |
49 |
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int popfile(void); |
50 |
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int check_file_secrecy(int, const char *); |
51 |
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int yyparse(void); |
52 |
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int yylex(void); |
53 |
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int yyerror(const char *, ...) |
54 |
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__attribute__((__format__ (printf, 1, 2))) |
55 |
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__attribute__((__nonnull__ (1))); |
56 |
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int kw_cmp(const void *, const void *); |
57 |
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int lookup(char *); |
58 |
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int lgetc(int); |
59 |
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int lungetc(int); |
60 |
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int findeol(void); |
61 |
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62 |
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TAILQ_HEAD(symhead, sym) symhead = TAILQ_HEAD_INITIALIZER(symhead); |
63 |
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struct sym { |
64 |
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TAILQ_ENTRY(sym) entry; |
65 |
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int used; |
66 |
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int persist; |
67 |
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char *nam; |
68 |
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char *val; |
69 |
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}; |
70 |
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int symset(const char *, const char *, int); |
71 |
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char *symget(const char *); |
72 |
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73 |
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struct env *conf = NULL; |
74 |
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struct idm *idm = NULL; |
75 |
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static int errors = 0; |
76 |
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77 |
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typedef struct { |
78 |
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union { |
79 |
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int64_t number; |
80 |
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char *string; |
81 |
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} v; |
82 |
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int lineno; |
83 |
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} YYSTYPE; |
84 |
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85 |
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#line 86 "parse.c" |
86 |
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#define SERVER 257 |
87 |
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#define FILTER 258 |
88 |
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#define ATTRIBUTE 259 |
89 |
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#define BASEDN 260 |
90 |
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#define BINDDN 261 |
91 |
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#define GROUPDN 262 |
92 |
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#define BINDCRED 263 |
93 |
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#define MAPS 264 |
94 |
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#define CHANGE 265 |
95 |
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#define DOMAIN 266 |
96 |
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#define PROVIDE 267 |
97 |
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#define USER 268 |
98 |
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#define GROUP 269 |
99 |
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#define TO 270 |
100 |
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#define EXPIRE 271 |
101 |
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#define HOME 272 |
102 |
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#define SHELL 273 |
103 |
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#define GECOS 274 |
104 |
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#define UID 275 |
105 |
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#define GID 276 |
106 |
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#define INTERVAL 277 |
107 |
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#define PASSWD 278 |
108 |
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#define NAME 279 |
109 |
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#define FIXED 280 |
110 |
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#define LIST 281 |
111 |
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#define GROUPNAME 282 |
112 |
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#define GROUPPASSWD 283 |
113 |
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#define GROUPGID 284 |
114 |
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#define MAP 285 |
115 |
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#define INCLUDE 286 |
116 |
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#define DIRECTORY 287 |
117 |
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#define CLASS 288 |
118 |
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#define PORT 289 |
119 |
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#define ERROR 290 |
120 |
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#define GROUPMEMBERS 291 |
121 |
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#define LDAPS 292 |
122 |
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#define TLS 293 |
123 |
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#define CAFILE 294 |
124 |
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#define STRING 295 |
125 |
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#define NUMBER 296 |
126 |
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#define YYERRCODE 256 |
127 |
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const short yylhs[] = |
128 |
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{ -1, |
129 |
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0, 0, 0, 0, 0, 0, 0, 9, 10, 10, |
130 |
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5, 6, 3, 3, 3, 1, 1, 2, 2, 2, |
131 |
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2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
132 |
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2, 11, 11, 11, 11, 11, 11, 11, 11, 4, |
133 |
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4, 4, 12, 7, 8, 8, 8, 8, 13, 13, |
134 |
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}; |
135 |
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const short yylen[] = |
136 |
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{ 2, |
137 |
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0, 2, 3, 3, 3, 3, 3, 2, 2, 0, |
138 |
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2, 3, 2, 2, 0, 1, 1, 1, 1, 1, |
139 |
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, |
140 |
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1, 2, 2, 2, 2, 3, 5, 4, 5, 0, |
141 |
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1, 1, 0, 9, 2, 2, 3, 2, 3, 2, |
142 |
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}; |
143 |
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const short yydefred[] = |
144 |
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{ 1, |
145 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 2, |
146 |
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0, 0, 0, 0, 7, 46, 0, 45, 11, 0, |
147 |
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48, 0, 3, 4, 5, 6, 47, 0, 0, 12, |
148 |
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13, 14, 41, 42, 43, 0, 0, 0, 0, 9, |
149 |
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0, 0, 0, 0, 0, 16, 17, 0, 0, 0, |
150 |
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0, 0, 23, 24, 26, 27, 25, 20, 21, 19, |
151 |
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18, 28, 29, 30, 22, 31, 0, 34, 32, 35, |
152 |
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33, 0, 0, 0, 50, 44, 0, 0, 0, 0, |
153 |
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36, 0, 49, 0, 38, 0, 8, 37, 39, |
154 |
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}; |
155 |
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const short yydgoto[] = |
156 |
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{ 1, |
157 |
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50, 67, 29, 35, 11, 12, 13, 14, 83, 39, |
158 |
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51, 36, 52, |
159 |
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}; |
160 |
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const short yysindex[] = |
161 |
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{ 0, |
162 |
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-10, -4, -271, -260, -270, -266, -253, -252, -17, 0, |
163 |
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35, 38, 39, 41, 0, 0, -241, 0, 0, -233, |
164 |
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0, -236, 0, 0, 0, 0, 0, -287, -273, 0, |
165 |
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0, 0, 0, 0, 0, -63, 51, 51, -228, 0, |
166 |
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-261, -232, -231, -230, -229, 0, 0, -197, -261, -191, |
167 |
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51, -123, 0, 0, 0, 0, 0, 0, 0, 0, |
168 |
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0, 0, 0, 0, 0, 0, -196, 0, 0, 0, |
169 |
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0, -261, -195, -225, 0, 0, 61, -198, -222, -194, |
170 |
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0, 51, 0, -221, 0, -220, 0, 0, 0,}; |
171 |
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const short yyrindex[] = |
172 |
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{ 0, |
173 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
174 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, -122, |
175 |
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0, 0, 0, 0, 0, 0, 0, 0, -46, 0, |
176 |
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0, 0, 0, 0, 0, 0, -223, -118, 0, 0, |
177 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
178 |
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-118, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
179 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
180 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
181 |
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0, -118, 0, 0, 0, 0, 0, 0, 0,}; |
182 |
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const short yygindex[] = |
183 |
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{ 0, |
184 |
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0, -44, 0, 0, 0, 0, 0, 0, 0, -35, |
185 |
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26, 0, 0, |
186 |
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}; |
187 |
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#define YYTABLESIZE 285 |
188 |
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const short yytable[] = |
189 |
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{ 10, |
190 |
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15, 76, 40, 53, 73, 15, 10, 31, 32, 54, |
191 |
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55, 56, 57, 58, 59, 75, 60, 61, 33, 34, |
192 |
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62, 63, 64, 16, 17, 18, 65, 79, 19, 66, |
193 |
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41, 42, 43, 44, 45, 10, 10, 10, 10, 10, |
194 |
|
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46, 20, 21, 22, 23, 10, 87, 24, 25, 47, |
195 |
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26, 48, 49, 27, 10, 28, 10, 10, 30, 37, |
196 |
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38, 72, 68, 69, 70, 71, 74, 78, 80, 81, |
197 |
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82, 84, 85, 88, 89, 86, 40, 77, 0, 0, |
198 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
199 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
200 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
201 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
202 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
203 |
|
|
0, 0, 0, 0, 0, 41, 42, 43, 44, 45, |
204 |
|
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10, 10, 10, 10, 10, 46, 0, 0, 0, 0, |
205 |
|
|
10, 0, 0, 0, 47, 0, 48, 49, 0, 10, |
206 |
|
|
0, 10, 10, 0, 0, 0, 0, 0, 0, 15, |
207 |
|
|
15, 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, 0, 0, 0, 0, 0, |
210 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
211 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
212 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
213 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
214 |
|
|
0, 0, 0, 0, 0, 2, 0, 0, 0, 0, |
215 |
|
|
0, 0, 0, 0, 0, 3, 4, 0, 0, 0, |
216 |
|
|
0, 0, 0, 0, 0, 0, 5, 0, 0, 0, |
217 |
|
|
0, 0, 0, 0, 0, 6, 7, 0, 0, 0, |
218 |
|
|
0, 0, 0, 8, 9, |
219 |
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}; |
220 |
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const short yycheck[] = |
221 |
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{ 10, |
222 |
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123, 125, 38, 265, 49, 10, 125, 295, 296, 271, |
223 |
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272, 273, 274, 275, 276, 51, 278, 279, 292, 293, |
224 |
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282, 283, 284, 295, 285, 296, 288, 72, 295, 291, |
225 |
|
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259, 260, 261, 262, 263, 259, 260, 261, 262, 263, |
226 |
|
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269, 295, 295, 61, 10, 269, 82, 10, 10, 278, |
227 |
|
|
10, 280, 281, 295, 278, 289, 280, 281, 295, 123, |
228 |
|
|
10, 259, 295, 295, 295, 295, 258, 264, 264, 295, |
229 |
|
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10, 270, 295, 295, 295, 270, 123, 52, -1, -1, |
230 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
231 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
232 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
233 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
234 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
235 |
|
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-1, -1, -1, -1, -1, 259, 260, 261, 262, 263, |
236 |
|
|
259, 260, 261, 262, 263, 269, -1, -1, -1, -1, |
237 |
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269, -1, -1, -1, 278, -1, 280, 281, -1, 278, |
238 |
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|
-1, 280, 281, -1, -1, -1, -1, -1, -1, 292, |
239 |
|
|
293, -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, -1, -1, -1, -1, -1, |
242 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
243 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
244 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
245 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
246 |
|
|
-1, -1, -1, -1, -1, 256, -1, -1, -1, -1, |
247 |
|
|
-1, -1, -1, -1, -1, 266, 267, -1, -1, -1, |
248 |
|
|
-1, -1, -1, -1, -1, -1, 277, -1, -1, -1, |
249 |
|
|
-1, -1, -1, -1, -1, 286, 287, -1, -1, -1, |
250 |
|
|
-1, -1, -1, 294, 295, |
251 |
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}; |
252 |
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#define YYFINAL 1 |
253 |
|
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#ifndef YYDEBUG |
254 |
|
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#define YYDEBUG 0 |
255 |
|
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#endif |
256 |
|
|
#define YYMAXTOKEN 296 |
257 |
|
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#if YYDEBUG |
258 |
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const char * const yyname[] = |
259 |
|
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{ |
260 |
|
|
"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, |
261 |
|
|
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, |
262 |
|
|
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, |
263 |
|
|
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, |
264 |
|
|
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, |
265 |
|
|
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, |
266 |
|
|
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,"SERVER", |
267 |
|
|
"FILTER","ATTRIBUTE","BASEDN","BINDDN","GROUPDN","BINDCRED","MAPS","CHANGE", |
268 |
|
|
"DOMAIN","PROVIDE","USER","GROUP","TO","EXPIRE","HOME","SHELL","GECOS","UID", |
269 |
|
|
"GID","INTERVAL","PASSWD","NAME","FIXED","LIST","GROUPNAME","GROUPPASSWD", |
270 |
|
|
"GROUPGID","MAP","INCLUDE","DIRECTORY","CLASS","PORT","ERROR","GROUPMEMBERS", |
271 |
|
|
"LDAPS","TLS","CAFILE","STRING","NUMBER", |
272 |
|
|
}; |
273 |
|
|
const char * const yyrule[] = |
274 |
|
|
{"$accept : grammar", |
275 |
|
|
"grammar :", |
276 |
|
|
"grammar : grammar '\\n'", |
277 |
|
|
"grammar : grammar include '\\n'", |
278 |
|
|
"grammar : grammar varset '\\n'", |
279 |
|
|
"grammar : grammar directory '\\n'", |
280 |
|
|
"grammar : grammar main '\\n'", |
281 |
|
|
"grammar : grammar error '\\n'", |
282 |
|
|
"nl : '\\n' optnl", |
283 |
|
|
"optnl : '\\n' optnl", |
284 |
|
|
"optnl :", |
285 |
|
|
"include : INCLUDE STRING", |
286 |
|
|
"varset : STRING '=' STRING", |
287 |
|
|
"port : PORT STRING", |
288 |
|
|
"port : PORT NUMBER", |
289 |
|
|
"port :", |
290 |
|
|
"opcode : GROUP", |
291 |
|
|
"opcode : PASSWD", |
292 |
|
|
"attribute : NAME", |
293 |
|
|
"attribute : PASSWD", |
294 |
|
|
"attribute : UID", |
295 |
|
|
"attribute : GID", |
296 |
|
|
"attribute : CLASS", |
297 |
|
|
"attribute : CHANGE", |
298 |
|
|
"attribute : EXPIRE", |
299 |
|
|
"attribute : GECOS", |
300 |
|
|
"attribute : HOME", |
301 |
|
|
"attribute : SHELL", |
302 |
|
|
"attribute : GROUPNAME", |
303 |
|
|
"attribute : GROUPPASSWD", |
304 |
|
|
"attribute : GROUPGID", |
305 |
|
|
"attribute : GROUPMEMBERS", |
306 |
|
|
"diropt : BINDDN STRING", |
307 |
|
|
"diropt : BINDCRED STRING", |
308 |
|
|
"diropt : BASEDN STRING", |
309 |
|
|
"diropt : GROUPDN STRING", |
310 |
|
|
"diropt : opcode FILTER STRING", |
311 |
|
|
"diropt : ATTRIBUTE attribute MAPS TO STRING", |
312 |
|
|
"diropt : FIXED ATTRIBUTE attribute STRING", |
313 |
|
|
"diropt : LIST attribute MAPS TO STRING", |
314 |
|
|
"ssl :", |
315 |
|
|
"ssl : LDAPS", |
316 |
|
|
"ssl : TLS", |
317 |
|
|
"$$1 :", |
318 |
|
|
"directory : DIRECTORY STRING port ssl $$1 '{' optnl diropts '}'", |
319 |
|
|
"main : INTERVAL NUMBER", |
320 |
|
|
"main : DOMAIN STRING", |
321 |
|
|
"main : PROVIDE MAP STRING", |
322 |
|
|
"main : CAFILE STRING", |
323 |
|
|
"diropts : diropts diropt nl", |
324 |
|
|
"diropts : diropt optnl", |
325 |
|
|
}; |
326 |
|
|
#endif |
327 |
|
|
#ifdef YYSTACKSIZE |
328 |
|
|
#undef YYMAXDEPTH |
329 |
|
|
#define YYMAXDEPTH YYSTACKSIZE |
330 |
|
|
#else |
331 |
|
|
#ifdef YYMAXDEPTH |
332 |
|
|
#define YYSTACKSIZE YYMAXDEPTH |
333 |
|
|
#else |
334 |
|
|
#define YYSTACKSIZE 10000 |
335 |
|
|
#define YYMAXDEPTH 10000 |
336 |
|
|
#endif |
337 |
|
|
#endif |
338 |
|
|
#define YYINITSTACKSIZE 200 |
339 |
|
|
/* LINTUSED */ |
340 |
|
|
int yydebug; |
341 |
|
|
int yynerrs; |
342 |
|
|
int yyerrflag; |
343 |
|
|
int yychar; |
344 |
|
|
short *yyssp; |
345 |
|
|
YYSTYPE *yyvsp; |
346 |
|
|
YYSTYPE yyval; |
347 |
|
|
YYSTYPE yylval; |
348 |
|
|
short *yyss; |
349 |
|
|
short *yysslim; |
350 |
|
|
YYSTYPE *yyvs; |
351 |
|
|
unsigned int yystacksize; |
352 |
|
|
int yyparse(void); |
353 |
|
|
#line 410 "parse.y" |
354 |
|
|
|
355 |
|
|
struct keywords { |
356 |
|
|
const char *k_name; |
357 |
|
|
int k_val; |
358 |
|
|
}; |
359 |
|
|
|
360 |
|
|
int |
361 |
|
|
yyerror(const char *fmt, ...) |
362 |
|
|
{ |
363 |
|
|
va_list ap; |
364 |
|
|
char *msg; |
365 |
|
|
|
366 |
|
|
file->errors++; |
367 |
|
|
va_start(ap, fmt); |
368 |
|
|
if (vasprintf(&msg, fmt, ap) == -1) |
369 |
|
|
fatalx("yyerror vasprintf"); |
370 |
|
|
va_end(ap); |
371 |
|
|
logit(LOG_CRIT, "%s:%d: %s", file->name, yylval.lineno, msg); |
372 |
|
|
free(msg); |
373 |
|
|
return (0); |
374 |
|
|
} |
375 |
|
|
|
376 |
|
|
int |
377 |
|
|
kw_cmp(const void *k, const void *e) |
378 |
|
|
{ |
379 |
|
|
return (strcmp(k, ((const struct keywords *)e)->k_name)); |
380 |
|
|
} |
381 |
|
|
|
382 |
|
|
int |
383 |
|
|
lookup(char *s) |
384 |
|
|
{ |
385 |
|
|
/* this has to be sorted always */ |
386 |
|
|
static const struct keywords keywords[] = { |
387 |
|
|
{ "attribute", ATTRIBUTE }, |
388 |
|
|
{ "basedn", BASEDN }, |
389 |
|
|
{ "bindcred", BINDCRED }, |
390 |
|
|
{ "binddn", BINDDN }, |
391 |
|
|
{ "cafile", CAFILE }, |
392 |
|
|
{ "change", CHANGE }, |
393 |
|
|
{ "class", CLASS }, |
394 |
|
|
{ "directory", DIRECTORY }, |
395 |
|
|
{ "domain", DOMAIN }, |
396 |
|
|
{ "expire", EXPIRE }, |
397 |
|
|
{ "filter", FILTER }, |
398 |
|
|
{ "fixed", FIXED }, |
399 |
|
|
{ "gecos", GECOS }, |
400 |
|
|
{ "gid", GID }, |
401 |
|
|
{ "group", GROUP }, |
402 |
|
|
{ "groupdn", GROUPDN }, |
403 |
|
|
{ "groupgid", GROUPGID }, |
404 |
|
|
{ "groupmembers", GROUPMEMBERS }, |
405 |
|
|
{ "groupname", GROUPNAME }, |
406 |
|
|
{ "grouppasswd", GROUPPASSWD }, |
407 |
|
|
{ "home", HOME }, |
408 |
|
|
{ "include", INCLUDE }, |
409 |
|
|
{ "interval", INTERVAL }, |
410 |
|
|
{ "ldaps", LDAPS }, |
411 |
|
|
{ "list", LIST }, |
412 |
|
|
{ "map", MAP }, |
413 |
|
|
{ "maps", MAPS }, |
414 |
|
|
{ "name", NAME }, |
415 |
|
|
{ "passwd", PASSWD }, |
416 |
|
|
{ "port", PORT }, |
417 |
|
|
{ "provide", PROVIDE }, |
418 |
|
|
{ "server", SERVER }, |
419 |
|
|
{ "shell", SHELL }, |
420 |
|
|
{ "tls", TLS }, |
421 |
|
|
{ "to", TO }, |
422 |
|
|
{ "uid", UID }, |
423 |
|
|
{ "user", USER }, |
424 |
|
|
}; |
425 |
|
|
const struct keywords *p; |
426 |
|
|
|
427 |
|
|
p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), |
428 |
|
|
sizeof(keywords[0]), kw_cmp); |
429 |
|
|
|
430 |
|
|
if (p) |
431 |
|
|
return (p->k_val); |
432 |
|
|
else |
433 |
|
|
return (STRING); |
434 |
|
|
} |
435 |
|
|
|
436 |
|
|
#define MAXPUSHBACK 128 |
437 |
|
|
|
438 |
|
|
u_char *parsebuf; |
439 |
|
|
int parseindex; |
440 |
|
|
u_char pushback_buffer[MAXPUSHBACK]; |
441 |
|
|
int pushback_index = 0; |
442 |
|
|
|
443 |
|
|
int |
444 |
|
|
lgetc(int quotec) |
445 |
|
|
{ |
446 |
|
|
int c, next; |
447 |
|
|
|
448 |
|
|
if (parsebuf) { |
449 |
|
|
/* Read character from the parsebuffer instead of input. */ |
450 |
|
|
if (parseindex >= 0) { |
451 |
|
|
c = parsebuf[parseindex++]; |
452 |
|
|
if (c != '\0') |
453 |
|
|
return (c); |
454 |
|
|
parsebuf = NULL; |
455 |
|
|
} else |
456 |
|
|
parseindex++; |
457 |
|
|
} |
458 |
|
|
|
459 |
|
|
if (pushback_index) |
460 |
|
|
return (pushback_buffer[--pushback_index]); |
461 |
|
|
|
462 |
|
|
if (quotec) { |
463 |
|
|
if ((c = getc(file->stream)) == EOF) { |
464 |
|
|
yyerror("reached end of file while parsing " |
465 |
|
|
"quoted string"); |
466 |
|
|
if (file == topfile || popfile() == EOF) |
467 |
|
|
return (EOF); |
468 |
|
|
return (quotec); |
469 |
|
|
} |
470 |
|
|
return (c); |
471 |
|
|
} |
472 |
|
|
|
473 |
|
|
while ((c = getc(file->stream)) == '\\') { |
474 |
|
|
next = getc(file->stream); |
475 |
|
|
if (next != '\n') { |
476 |
|
|
c = next; |
477 |
|
|
break; |
478 |
|
|
} |
479 |
|
|
yylval.lineno = file->lineno; |
480 |
|
|
file->lineno++; |
481 |
|
|
} |
482 |
|
|
|
483 |
|
|
while (c == EOF) { |
484 |
|
|
if (file == topfile || popfile() == EOF) |
485 |
|
|
return (EOF); |
486 |
|
|
c = getc(file->stream); |
487 |
|
|
} |
488 |
|
|
return (c); |
489 |
|
|
} |
490 |
|
|
|
491 |
|
|
int |
492 |
|
|
lungetc(int c) |
493 |
|
|
{ |
494 |
|
|
if (c == EOF) |
495 |
|
|
return (EOF); |
496 |
|
|
if (parsebuf) { |
497 |
|
|
parseindex--; |
498 |
|
|
if (parseindex >= 0) |
499 |
|
|
return (c); |
500 |
|
|
} |
501 |
|
|
if (pushback_index < MAXPUSHBACK-1) |
502 |
|
|
return (pushback_buffer[pushback_index++] = c); |
503 |
|
|
else |
504 |
|
|
return (EOF); |
505 |
|
|
} |
506 |
|
|
|
507 |
|
|
int |
508 |
|
|
findeol(void) |
509 |
|
|
{ |
510 |
|
|
int c; |
511 |
|
|
|
512 |
|
|
parsebuf = NULL; |
513 |
|
|
|
514 |
|
|
/* skip to either EOF or the first real EOL */ |
515 |
|
|
while (1) { |
516 |
|
|
if (pushback_index) |
517 |
|
|
c = pushback_buffer[--pushback_index]; |
518 |
|
|
else |
519 |
|
|
c = lgetc(0); |
520 |
|
|
if (c == '\n') { |
521 |
|
|
file->lineno++; |
522 |
|
|
break; |
523 |
|
|
} |
524 |
|
|
if (c == EOF) |
525 |
|
|
break; |
526 |
|
|
} |
527 |
|
|
return (ERROR); |
528 |
|
|
} |
529 |
|
|
|
530 |
|
|
int |
531 |
|
|
yylex(void) |
532 |
|
|
{ |
533 |
|
|
u_char buf[8096]; |
534 |
|
|
u_char *p, *val; |
535 |
|
|
int quotec, next, c; |
536 |
|
|
int token; |
537 |
|
|
|
538 |
|
|
top: |
539 |
|
|
p = buf; |
540 |
|
|
while ((c = lgetc(0)) == ' ' || c == '\t') |
541 |
|
|
; /* nothing */ |
542 |
|
|
|
543 |
|
|
yylval.lineno = file->lineno; |
544 |
|
|
if (c == '#') |
545 |
|
|
while ((c = lgetc(0)) != '\n' && c != EOF) |
546 |
|
|
; /* nothing */ |
547 |
|
|
if (c == '$' && parsebuf == NULL) { |
548 |
|
|
while (1) { |
549 |
|
|
if ((c = lgetc(0)) == EOF) |
550 |
|
|
return (0); |
551 |
|
|
|
552 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
553 |
|
|
yyerror("string too long"); |
554 |
|
|
return (findeol()); |
555 |
|
|
} |
556 |
|
|
if (isalnum(c) || c == '_') { |
557 |
|
|
*p++ = c; |
558 |
|
|
continue; |
559 |
|
|
} |
560 |
|
|
*p = '\0'; |
561 |
|
|
lungetc(c); |
562 |
|
|
break; |
563 |
|
|
} |
564 |
|
|
val = symget(buf); |
565 |
|
|
if (val == NULL) { |
566 |
|
|
yyerror("macro '%s' not defined", buf); |
567 |
|
|
return (findeol()); |
568 |
|
|
} |
569 |
|
|
parsebuf = val; |
570 |
|
|
parseindex = 0; |
571 |
|
|
goto top; |
572 |
|
|
} |
573 |
|
|
|
574 |
|
|
switch (c) { |
575 |
|
|
case '\'': |
576 |
|
|
case '"': |
577 |
|
|
quotec = c; |
578 |
|
|
while (1) { |
579 |
|
|
if ((c = lgetc(quotec)) == EOF) |
580 |
|
|
return (0); |
581 |
|
|
if (c == '\n') { |
582 |
|
|
file->lineno++; |
583 |
|
|
continue; |
584 |
|
|
} else if (c == '\\') { |
585 |
|
|
if ((next = lgetc(quotec)) == EOF) |
586 |
|
|
return (0); |
587 |
|
|
if (next == quotec || c == ' ' || c == '\t') |
588 |
|
|
c = next; |
589 |
|
|
else if (next == '\n') { |
590 |
|
|
file->lineno++; |
591 |
|
|
continue; |
592 |
|
|
} else |
593 |
|
|
lungetc(next); |
594 |
|
|
} else if (c == quotec) { |
595 |
|
|
*p = '\0'; |
596 |
|
|
break; |
597 |
|
|
} else if (c == '\0') { |
598 |
|
|
yyerror("syntax error"); |
599 |
|
|
return (findeol()); |
600 |
|
|
} |
601 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
602 |
|
|
yyerror("string too long"); |
603 |
|
|
return (findeol()); |
604 |
|
|
} |
605 |
|
|
*p++ = c; |
606 |
|
|
} |
607 |
|
|
yylval.v.string = strdup(buf); |
608 |
|
|
if (yylval.v.string == NULL) |
609 |
|
|
err(1, "yylex: strdup"); |
610 |
|
|
return (STRING); |
611 |
|
|
} |
612 |
|
|
|
613 |
|
|
#define allowed_to_end_number(x) \ |
614 |
|
|
(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') |
615 |
|
|
|
616 |
|
|
if (c == '-' || isdigit(c)) { |
617 |
|
|
do { |
618 |
|
|
*p++ = c; |
619 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
620 |
|
|
yyerror("string too long"); |
621 |
|
|
return (findeol()); |
622 |
|
|
} |
623 |
|
|
} while ((c = lgetc(0)) != EOF && isdigit(c)); |
624 |
|
|
lungetc(c); |
625 |
|
|
if (p == buf + 1 && buf[0] == '-') |
626 |
|
|
goto nodigits; |
627 |
|
|
if (c == EOF || allowed_to_end_number(c)) { |
628 |
|
|
const char *errstr = NULL; |
629 |
|
|
|
630 |
|
|
*p = '\0'; |
631 |
|
|
yylval.v.number = strtonum(buf, LLONG_MIN, |
632 |
|
|
LLONG_MAX, &errstr); |
633 |
|
|
if (errstr) { |
634 |
|
|
yyerror("\"%s\" invalid number: %s", |
635 |
|
|
buf, errstr); |
636 |
|
|
return (findeol()); |
637 |
|
|
} |
638 |
|
|
return (NUMBER); |
639 |
|
|
} else { |
640 |
|
|
nodigits: |
641 |
|
|
while (p > buf + 1) |
642 |
|
|
lungetc(*--p); |
643 |
|
|
c = *--p; |
644 |
|
|
if (c == '-') |
645 |
|
|
return (c); |
646 |
|
|
} |
647 |
|
|
} |
648 |
|
|
|
649 |
|
|
#define allowed_in_string(x) \ |
650 |
|
|
(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ |
651 |
|
|
x != '{' && x != '}' && x != '<' && x != '>' && \ |
652 |
|
|
x != '!' && x != '=' && x != '#' && \ |
653 |
|
|
x != ',')) |
654 |
|
|
|
655 |
|
|
if (isalnum(c) || c == ':' || c == '_') { |
656 |
|
|
do { |
657 |
|
|
*p++ = c; |
658 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
659 |
|
|
yyerror("string too long"); |
660 |
|
|
return (findeol()); |
661 |
|
|
} |
662 |
|
|
} while ((c = lgetc(0)) != EOF && (allowed_in_string(c))); |
663 |
|
|
lungetc(c); |
664 |
|
|
*p = '\0'; |
665 |
|
|
if ((token = lookup(buf)) == STRING) |
666 |
|
|
if ((yylval.v.string = strdup(buf)) == NULL) |
667 |
|
|
err(1, "yylex: strdup"); |
668 |
|
|
return (token); |
669 |
|
|
} |
670 |
|
|
if (c == '\n') { |
671 |
|
|
yylval.lineno = file->lineno; |
672 |
|
|
file->lineno++; |
673 |
|
|
} |
674 |
|
|
if (c == EOF) |
675 |
|
|
return (0); |
676 |
|
|
return (c); |
677 |
|
|
} |
678 |
|
|
|
679 |
|
|
int |
680 |
|
|
check_file_secrecy(int fd, const char *fname) |
681 |
|
|
{ |
682 |
|
|
struct stat st; |
683 |
|
|
|
684 |
|
|
if (fstat(fd, &st)) { |
685 |
|
|
log_warn("cannot stat %s", fname); |
686 |
|
|
return (-1); |
687 |
|
|
} |
688 |
|
|
if (st.st_uid != 0 && st.st_uid != getuid()) { |
689 |
|
|
log_warnx("%s: owner not root or current user", fname); |
690 |
|
|
return (-1); |
691 |
|
|
} |
692 |
|
|
if (st.st_mode & (S_IWGRP | S_IXGRP | S_IRWXO)) { |
693 |
|
|
log_warnx("%s: group writable or world read/writable", fname); |
694 |
|
|
return (-1); |
695 |
|
|
} |
696 |
|
|
return (0); |
697 |
|
|
} |
698 |
|
|
|
699 |
|
|
struct file * |
700 |
|
|
pushfile(const char *name, int secret) |
701 |
|
|
{ |
702 |
|
|
struct file *nfile; |
703 |
|
|
|
704 |
|
|
if ((nfile = calloc(1, sizeof(struct file))) == NULL) { |
705 |
|
|
log_warn("malloc"); |
706 |
|
|
return (NULL); |
707 |
|
|
} |
708 |
|
|
if ((nfile->name = strdup(name)) == NULL) { |
709 |
|
|
log_warn("malloc"); |
710 |
|
|
free(nfile); |
711 |
|
|
return (NULL); |
712 |
|
|
} |
713 |
|
|
if ((nfile->stream = fopen(nfile->name, "r")) == NULL) { |
714 |
|
|
log_warn("%s", nfile->name); |
715 |
|
|
free(nfile->name); |
716 |
|
|
free(nfile); |
717 |
|
|
return (NULL); |
718 |
|
|
} else if (secret && |
719 |
|
|
check_file_secrecy(fileno(nfile->stream), nfile->name)) { |
720 |
|
|
fclose(nfile->stream); |
721 |
|
|
free(nfile->name); |
722 |
|
|
free(nfile); |
723 |
|
|
return (NULL); |
724 |
|
|
} |
725 |
|
|
nfile->lineno = 1; |
726 |
|
|
TAILQ_INSERT_TAIL(&files, nfile, entry); |
727 |
|
|
return (nfile); |
728 |
|
|
} |
729 |
|
|
|
730 |
|
|
int |
731 |
|
|
popfile(void) |
732 |
|
|
{ |
733 |
|
|
struct file *prev; |
734 |
|
|
|
735 |
|
|
if ((prev = TAILQ_PREV(file, files, entry)) != NULL) |
736 |
|
|
prev->errors += file->errors; |
737 |
|
|
|
738 |
|
|
TAILQ_REMOVE(&files, file, entry); |
739 |
|
|
fclose(file->stream); |
740 |
|
|
free(file->name); |
741 |
|
|
free(file); |
742 |
|
|
file = prev; |
743 |
|
|
return (file ? 0 : EOF); |
744 |
|
|
} |
745 |
|
|
|
746 |
|
|
int |
747 |
|
|
parse_config(struct env *x_conf, const char *filename, int opts) |
748 |
|
|
{ |
749 |
|
|
struct sym *sym, *next; |
750 |
|
|
|
751 |
|
|
conf = x_conf; |
752 |
|
|
bzero(conf, sizeof(*conf)); |
753 |
|
|
|
754 |
|
|
TAILQ_INIT(&conf->sc_idms); |
755 |
|
|
conf->sc_conf_tv.tv_sec = DEFAULT_INTERVAL; |
756 |
|
|
conf->sc_conf_tv.tv_usec = 0; |
757 |
|
|
conf->sc_cafile = strdup(YPLDAP_CERT_FILE); |
758 |
|
|
if (conf->sc_cafile == NULL) { |
759 |
|
|
log_warn("malloc"); |
760 |
|
|
return (-1); |
761 |
|
|
} |
762 |
|
|
|
763 |
|
|
errors = 0; |
764 |
|
|
|
765 |
|
|
if ((file = pushfile(filename, 1)) == NULL) { |
766 |
|
|
return (-1); |
767 |
|
|
} |
768 |
|
|
topfile = file; |
769 |
|
|
|
770 |
|
|
/* |
771 |
|
|
* parse configuration |
772 |
|
|
*/ |
773 |
|
|
setservent(1); |
774 |
|
|
yyparse(); |
775 |
|
|
endservent(); |
776 |
|
|
errors = file->errors; |
777 |
|
|
popfile(); |
778 |
|
|
|
779 |
|
|
/* Free macros and check which have not been used. */ |
780 |
|
|
TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) { |
781 |
|
|
if ((opts & YPLDAP_OPT_VERBOSE) && !sym->used) |
782 |
|
|
fprintf(stderr, "warning: macro '%s' not " |
783 |
|
|
"used\n", sym->nam); |
784 |
|
|
if (!sym->persist) { |
785 |
|
|
free(sym->nam); |
786 |
|
|
free(sym->val); |
787 |
|
|
TAILQ_REMOVE(&symhead, sym, entry); |
788 |
|
|
free(sym); |
789 |
|
|
} |
790 |
|
|
} |
791 |
|
|
|
792 |
|
|
if (errors) { |
793 |
|
|
return (-1); |
794 |
|
|
} |
795 |
|
|
|
796 |
|
|
return (0); |
797 |
|
|
} |
798 |
|
|
|
799 |
|
|
int |
800 |
|
|
symset(const char *nam, const char *val, int persist) |
801 |
|
|
{ |
802 |
|
|
struct sym *sym; |
803 |
|
|
|
804 |
|
|
TAILQ_FOREACH(sym, &symhead, entry) { |
805 |
|
|
if (strcmp(nam, sym->nam) == 0) |
806 |
|
|
break; |
807 |
|
|
} |
808 |
|
|
|
809 |
|
|
if (sym != NULL) { |
810 |
|
|
if (sym->persist == 1) |
811 |
|
|
return (0); |
812 |
|
|
else { |
813 |
|
|
free(sym->nam); |
814 |
|
|
free(sym->val); |
815 |
|
|
TAILQ_REMOVE(&symhead, sym, entry); |
816 |
|
|
free(sym); |
817 |
|
|
} |
818 |
|
|
} |
819 |
|
|
if ((sym = calloc(1, sizeof(*sym))) == NULL) |
820 |
|
|
return (-1); |
821 |
|
|
|
822 |
|
|
sym->nam = strdup(nam); |
823 |
|
|
if (sym->nam == NULL) { |
824 |
|
|
free(sym); |
825 |
|
|
return (-1); |
826 |
|
|
} |
827 |
|
|
sym->val = strdup(val); |
828 |
|
|
if (sym->val == NULL) { |
829 |
|
|
free(sym->nam); |
830 |
|
|
free(sym); |
831 |
|
|
return (-1); |
832 |
|
|
} |
833 |
|
|
sym->used = 0; |
834 |
|
|
sym->persist = persist; |
835 |
|
|
TAILQ_INSERT_TAIL(&symhead, sym, entry); |
836 |
|
|
return (0); |
837 |
|
|
} |
838 |
|
|
|
839 |
|
|
int |
840 |
|
|
cmdline_symset(char *s) |
841 |
|
|
{ |
842 |
|
|
char *sym, *val; |
843 |
|
|
int ret; |
844 |
|
|
size_t len; |
845 |
|
|
|
846 |
|
|
if ((val = strrchr(s, '=')) == NULL) |
847 |
|
|
return (-1); |
848 |
|
|
|
849 |
|
|
len = strlen(s) - strlen(val) + 1; |
850 |
|
|
if ((sym = malloc(len)) == NULL) |
851 |
|
|
errx(1, "cmdline_symset: malloc"); |
852 |
|
|
|
853 |
|
|
(void)strlcpy(sym, s, len); |
854 |
|
|
|
855 |
|
|
ret = symset(sym, val + 1, 1); |
856 |
|
|
free(sym); |
857 |
|
|
|
858 |
|
|
return (ret); |
859 |
|
|
} |
860 |
|
|
|
861 |
|
|
char * |
862 |
|
|
symget(const char *nam) |
863 |
|
|
{ |
864 |
|
|
struct sym *sym; |
865 |
|
|
|
866 |
|
|
TAILQ_FOREACH(sym, &symhead, entry) { |
867 |
|
|
if (strcmp(nam, sym->nam) == 0) { |
868 |
|
|
sym->used = 1; |
869 |
|
|
return (sym->val); |
870 |
|
|
} |
871 |
|
|
} |
872 |
|
|
return (NULL); |
873 |
|
|
} |
874 |
|
|
#line 867 "parse.c" |
875 |
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */ |
876 |
|
|
static int yygrowstack(void) |
877 |
|
|
{ |
878 |
|
|
unsigned int newsize; |
879 |
|
|
long sslen; |
880 |
|
|
short *newss; |
881 |
|
|
YYSTYPE *newvs; |
882 |
|
|
|
883 |
|
|
if ((newsize = yystacksize) == 0) |
884 |
|
|
newsize = YYINITSTACKSIZE; |
885 |
|
|
else if (newsize >= YYMAXDEPTH) |
886 |
|
|
return -1; |
887 |
|
|
else if ((newsize *= 2) > YYMAXDEPTH) |
888 |
|
|
newsize = YYMAXDEPTH; |
889 |
|
|
sslen = yyssp - yyss; |
890 |
|
|
#ifdef SIZE_MAX |
891 |
|
|
#define YY_SIZE_MAX SIZE_MAX |
892 |
|
|
#else |
893 |
|
|
#define YY_SIZE_MAX 0xffffffffU |
894 |
|
|
#endif |
895 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newss) |
896 |
|
|
goto bail; |
897 |
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : |
898 |
|
|
(short *)malloc(newsize * sizeof *newss); /* overflow check above */ |
899 |
|
|
if (newss == NULL) |
900 |
|
|
goto bail; |
901 |
|
|
yyss = newss; |
902 |
|
|
yyssp = newss + sslen; |
903 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs) |
904 |
|
|
goto bail; |
905 |
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : |
906 |
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */ |
907 |
|
|
if (newvs == NULL) |
908 |
|
|
goto bail; |
909 |
|
|
yyvs = newvs; |
910 |
|
|
yyvsp = newvs + sslen; |
911 |
|
|
yystacksize = newsize; |
912 |
|
|
yysslim = yyss + newsize - 1; |
913 |
|
|
return 0; |
914 |
|
|
bail: |
915 |
|
|
if (yyss) |
916 |
|
|
free(yyss); |
917 |
|
|
if (yyvs) |
918 |
|
|
free(yyvs); |
919 |
|
|
yyss = yyssp = NULL; |
920 |
|
|
yyvs = yyvsp = NULL; |
921 |
|
|
yystacksize = 0; |
922 |
|
|
return -1; |
923 |
|
|
} |
924 |
|
|
|
925 |
|
|
#define YYABORT goto yyabort |
926 |
|
|
#define YYREJECT goto yyabort |
927 |
|
|
#define YYACCEPT goto yyaccept |
928 |
|
|
#define YYERROR goto yyerrlab |
929 |
|
|
int |
930 |
|
|
yyparse(void) |
931 |
|
|
{ |
932 |
|
|
int yym, yyn, yystate; |
933 |
|
|
#if YYDEBUG |
934 |
|
|
const char *yys; |
935 |
|
|
|
936 |
|
|
if ((yys = getenv("YYDEBUG"))) |
937 |
|
|
{ |
938 |
|
|
yyn = *yys; |
939 |
|
|
if (yyn >= '0' && yyn <= '9') |
940 |
|
|
yydebug = yyn - '0'; |
941 |
|
|
} |
942 |
|
|
#endif /* YYDEBUG */ |
943 |
|
|
|
944 |
|
|
yynerrs = 0; |
945 |
|
|
yyerrflag = 0; |
946 |
|
|
yychar = (-1); |
947 |
|
|
|
948 |
|
|
if (yyss == NULL && yygrowstack()) goto yyoverflow; |
949 |
|
|
yyssp = yyss; |
950 |
|
|
yyvsp = yyvs; |
951 |
|
|
*yyssp = yystate = 0; |
952 |
|
|
|
953 |
|
|
yyloop: |
954 |
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce; |
955 |
|
|
if (yychar < 0) |
956 |
|
|
{ |
957 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
958 |
|
|
#if YYDEBUG |
959 |
|
|
if (yydebug) |
960 |
|
|
{ |
961 |
|
|
yys = 0; |
962 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
963 |
|
|
if (!yys) yys = "illegal-symbol"; |
964 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
965 |
|
|
YYPREFIX, yystate, yychar, yys); |
966 |
|
|
} |
967 |
|
|
#endif |
968 |
|
|
} |
969 |
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && |
970 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
971 |
|
|
{ |
972 |
|
|
#if YYDEBUG |
973 |
|
|
if (yydebug) |
974 |
|
|
printf("%sdebug: state %d, shifting to state %d\n", |
975 |
|
|
YYPREFIX, yystate, yytable[yyn]); |
976 |
|
|
#endif |
977 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
978 |
|
|
{ |
979 |
|
|
goto yyoverflow; |
980 |
|
|
} |
981 |
|
|
*++yyssp = yystate = yytable[yyn]; |
982 |
|
|
*++yyvsp = yylval; |
983 |
|
|
yychar = (-1); |
984 |
|
|
if (yyerrflag > 0) --yyerrflag; |
985 |
|
|
goto yyloop; |
986 |
|
|
} |
987 |
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && |
988 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
989 |
|
|
{ |
990 |
|
|
yyn = yytable[yyn]; |
991 |
|
|
goto yyreduce; |
992 |
|
|
} |
993 |
|
|
if (yyerrflag) goto yyinrecovery; |
994 |
|
|
#if defined(__GNUC__) |
995 |
|
|
goto yynewerror; |
996 |
|
|
#endif |
997 |
|
|
yynewerror: |
998 |
|
|
yyerror("syntax error"); |
999 |
|
|
#if defined(__GNUC__) |
1000 |
|
|
goto yyerrlab; |
1001 |
|
|
#endif |
1002 |
|
|
yyerrlab: |
1003 |
|
|
++yynerrs; |
1004 |
|
|
yyinrecovery: |
1005 |
|
|
if (yyerrflag < 3) |
1006 |
|
|
{ |
1007 |
|
|
yyerrflag = 3; |
1008 |
|
|
for (;;) |
1009 |
|
|
{ |
1010 |
|
|
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && |
1011 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) |
1012 |
|
|
{ |
1013 |
|
|
#if YYDEBUG |
1014 |
|
|
if (yydebug) |
1015 |
|
|
printf("%sdebug: state %d, error recovery shifting\ |
1016 |
|
|
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); |
1017 |
|
|
#endif |
1018 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1019 |
|
|
{ |
1020 |
|
|
goto yyoverflow; |
1021 |
|
|
} |
1022 |
|
|
*++yyssp = yystate = yytable[yyn]; |
1023 |
|
|
*++yyvsp = yylval; |
1024 |
|
|
goto yyloop; |
1025 |
|
|
} |
1026 |
|
|
else |
1027 |
|
|
{ |
1028 |
|
|
#if YYDEBUG |
1029 |
|
|
if (yydebug) |
1030 |
|
|
printf("%sdebug: error recovery discarding state %d\n", |
1031 |
|
|
YYPREFIX, *yyssp); |
1032 |
|
|
#endif |
1033 |
|
|
if (yyssp <= yyss) goto yyabort; |
1034 |
|
|
--yyssp; |
1035 |
|
|
--yyvsp; |
1036 |
|
|
} |
1037 |
|
|
} |
1038 |
|
|
} |
1039 |
|
|
else |
1040 |
|
|
{ |
1041 |
|
|
if (yychar == 0) goto yyabort; |
1042 |
|
|
#if YYDEBUG |
1043 |
|
|
if (yydebug) |
1044 |
|
|
{ |
1045 |
|
|
yys = 0; |
1046 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1047 |
|
|
if (!yys) yys = "illegal-symbol"; |
1048 |
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n", |
1049 |
|
|
YYPREFIX, yystate, yychar, yys); |
1050 |
|
|
} |
1051 |
|
|
#endif |
1052 |
|
|
yychar = (-1); |
1053 |
|
|
goto yyloop; |
1054 |
|
|
} |
1055 |
|
|
yyreduce: |
1056 |
|
|
#if YYDEBUG |
1057 |
|
|
if (yydebug) |
1058 |
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n", |
1059 |
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]); |
1060 |
|
|
#endif |
1061 |
|
|
yym = yylen[yyn]; |
1062 |
|
|
if (yym) |
1063 |
|
|
yyval = yyvsp[1-yym]; |
1064 |
|
|
else |
1065 |
|
|
memset(&yyval, 0, sizeof yyval); |
1066 |
|
|
switch (yyn) |
1067 |
|
|
{ |
1068 |
|
|
case 7: |
1069 |
|
|
#line 119 "parse.y" |
1070 |
|
|
{ file->errors++; } |
1071 |
|
|
break; |
1072 |
|
|
case 11: |
1073 |
|
|
#line 130 "parse.y" |
1074 |
|
|
{ |
1075 |
|
|
struct file *nfile; |
1076 |
|
|
|
1077 |
|
|
if ((nfile = pushfile(yyvsp[0].v.string, 0)) == NULL) { |
1078 |
|
|
yyerror("failed to include file %s", yyvsp[0].v.string); |
1079 |
|
|
free(yyvsp[0].v.string); |
1080 |
|
|
YYERROR; |
1081 |
|
|
} |
1082 |
|
|
free(yyvsp[0].v.string); |
1083 |
|
|
|
1084 |
|
|
file = nfile; |
1085 |
|
|
lungetc('\n'); |
1086 |
|
|
} |
1087 |
|
|
break; |
1088 |
|
|
case 12: |
1089 |
|
|
#line 145 "parse.y" |
1090 |
|
|
{ |
1091 |
|
|
char *s = yyvsp[-2].v.string; |
1092 |
|
|
while (*s++) { |
1093 |
|
|
if (isspace((unsigned char)*s)) { |
1094 |
|
|
yyerror("macro name cannot contain " |
1095 |
|
|
"whitespace"); |
1096 |
|
|
YYERROR; |
1097 |
|
|
} |
1098 |
|
|
} |
1099 |
|
|
if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1) |
1100 |
|
|
fatal("cannot store variable"); |
1101 |
|
|
free(yyvsp[-2].v.string); |
1102 |
|
|
free(yyvsp[0].v.string); |
1103 |
|
|
} |
1104 |
|
|
break; |
1105 |
|
|
case 13: |
1106 |
|
|
#line 161 "parse.y" |
1107 |
|
|
{ |
1108 |
|
|
struct servent *servent; |
1109 |
|
|
|
1110 |
|
|
servent = getservbyname(yyvsp[0].v.string, "tcp"); |
1111 |
|
|
if (servent == NULL) { |
1112 |
|
|
yyerror("port %s is invalid", yyvsp[0].v.string); |
1113 |
|
|
free(yyvsp[0].v.string); |
1114 |
|
|
YYERROR; |
1115 |
|
|
} |
1116 |
|
|
yyval.v.number = ntohs(servent->s_port); |
1117 |
|
|
free(yyvsp[0].v.string); |
1118 |
|
|
} |
1119 |
|
|
break; |
1120 |
|
|
case 14: |
1121 |
|
|
#line 173 "parse.y" |
1122 |
|
|
{ |
1123 |
|
|
if (yyvsp[0].v.number <= 0 || yyvsp[0].v.number > (int)USHRT_MAX) { |
1124 |
|
|
yyerror("invalid port: %lld", yyvsp[0].v.number); |
1125 |
|
|
YYERROR; |
1126 |
|
|
} |
1127 |
|
|
yyval.v.number = yyvsp[0].v.number; |
1128 |
|
|
} |
1129 |
|
|
break; |
1130 |
|
|
case 15: |
1131 |
|
|
#line 180 "parse.y" |
1132 |
|
|
{ |
1133 |
|
|
yyval.v.number = 0; |
1134 |
|
|
} |
1135 |
|
|
break; |
1136 |
|
|
case 16: |
1137 |
|
|
#line 185 "parse.y" |
1138 |
|
|
{ yyval.v.number = 0; } |
1139 |
|
|
break; |
1140 |
|
|
case 17: |
1141 |
|
|
#line 186 "parse.y" |
1142 |
|
|
{ yyval.v.number = 1; } |
1143 |
|
|
break; |
1144 |
|
|
case 18: |
1145 |
|
|
#line 190 "parse.y" |
1146 |
|
|
{ yyval.v.number = 0; } |
1147 |
|
|
break; |
1148 |
|
|
case 19: |
1149 |
|
|
#line 191 "parse.y" |
1150 |
|
|
{ yyval.v.number = 1; } |
1151 |
|
|
break; |
1152 |
|
|
case 20: |
1153 |
|
|
#line 192 "parse.y" |
1154 |
|
|
{ yyval.v.number = 2; } |
1155 |
|
|
break; |
1156 |
|
|
case 21: |
1157 |
|
|
#line 193 "parse.y" |
1158 |
|
|
{ yyval.v.number = 3; } |
1159 |
|
|
break; |
1160 |
|
|
case 22: |
1161 |
|
|
#line 194 "parse.y" |
1162 |
|
|
{ yyval.v.number = 4; } |
1163 |
|
|
break; |
1164 |
|
|
case 23: |
1165 |
|
|
#line 195 "parse.y" |
1166 |
|
|
{ yyval.v.number = 5; } |
1167 |
|
|
break; |
1168 |
|
|
case 24: |
1169 |
|
|
#line 196 "parse.y" |
1170 |
|
|
{ yyval.v.number = 6; } |
1171 |
|
|
break; |
1172 |
|
|
case 25: |
1173 |
|
|
#line 197 "parse.y" |
1174 |
|
|
{ yyval.v.number = 7; } |
1175 |
|
|
break; |
1176 |
|
|
case 26: |
1177 |
|
|
#line 198 "parse.y" |
1178 |
|
|
{ yyval.v.number = 8; } |
1179 |
|
|
break; |
1180 |
|
|
case 27: |
1181 |
|
|
#line 199 "parse.y" |
1182 |
|
|
{ yyval.v.number = 9; } |
1183 |
|
|
break; |
1184 |
|
|
case 28: |
1185 |
|
|
#line 200 "parse.y" |
1186 |
|
|
{ yyval.v.number = 10; } |
1187 |
|
|
break; |
1188 |
|
|
case 29: |
1189 |
|
|
#line 201 "parse.y" |
1190 |
|
|
{ yyval.v.number = 11; } |
1191 |
|
|
break; |
1192 |
|
|
case 30: |
1193 |
|
|
#line 202 "parse.y" |
1194 |
|
|
{ yyval.v.number = 12; } |
1195 |
|
|
break; |
1196 |
|
|
case 31: |
1197 |
|
|
#line 203 "parse.y" |
1198 |
|
|
{ yyval.v.number = 13; } |
1199 |
|
|
break; |
1200 |
|
|
case 32: |
1201 |
|
|
#line 206 "parse.y" |
1202 |
|
|
{ |
1203 |
|
|
idm->idm_flags |= F_NEEDAUTH; |
1204 |
|
|
if (strlcpy(idm->idm_binddn, yyvsp[0].v.string, |
1205 |
|
|
sizeof(idm->idm_binddn)) >= |
1206 |
|
|
sizeof(idm->idm_binddn)) { |
1207 |
|
|
yyerror("directory binddn truncated"); |
1208 |
|
|
free(yyvsp[0].v.string); |
1209 |
|
|
YYERROR; |
1210 |
|
|
} |
1211 |
|
|
free(yyvsp[0].v.string); |
1212 |
|
|
} |
1213 |
|
|
break; |
1214 |
|
|
case 33: |
1215 |
|
|
#line 217 "parse.y" |
1216 |
|
|
{ |
1217 |
|
|
idm->idm_flags |= F_NEEDAUTH; |
1218 |
|
|
if (strlcpy(idm->idm_bindcred, yyvsp[0].v.string, |
1219 |
|
|
sizeof(idm->idm_bindcred)) >= |
1220 |
|
|
sizeof(idm->idm_bindcred)) { |
1221 |
|
|
yyerror("directory bindcred truncated"); |
1222 |
|
|
free(yyvsp[0].v.string); |
1223 |
|
|
YYERROR; |
1224 |
|
|
} |
1225 |
|
|
free(yyvsp[0].v.string); |
1226 |
|
|
} |
1227 |
|
|
break; |
1228 |
|
|
case 34: |
1229 |
|
|
#line 228 "parse.y" |
1230 |
|
|
{ |
1231 |
|
|
if (strlcpy(idm->idm_basedn, yyvsp[0].v.string, |
1232 |
|
|
sizeof(idm->idm_basedn)) >= |
1233 |
|
|
sizeof(idm->idm_basedn)) { |
1234 |
|
|
yyerror("directory basedn truncated"); |
1235 |
|
|
free(yyvsp[0].v.string); |
1236 |
|
|
YYERROR; |
1237 |
|
|
} |
1238 |
|
|
free(yyvsp[0].v.string); |
1239 |
|
|
} |
1240 |
|
|
break; |
1241 |
|
|
case 35: |
1242 |
|
|
#line 238 "parse.y" |
1243 |
|
|
{ |
1244 |
|
|
if(strlcpy(idm->idm_groupdn, yyvsp[0].v.string, |
1245 |
|
|
sizeof(idm->idm_groupdn)) >= |
1246 |
|
|
sizeof(idm->idm_groupdn)) { |
1247 |
|
|
yyerror("directory groupdn truncated"); |
1248 |
|
|
free(yyvsp[0].v.string); |
1249 |
|
|
YYERROR; |
1250 |
|
|
} |
1251 |
|
|
free(yyvsp[0].v.string); |
1252 |
|
|
} |
1253 |
|
|
break; |
1254 |
|
|
case 36: |
1255 |
|
|
#line 248 "parse.y" |
1256 |
|
|
{ |
1257 |
|
|
if (strlcpy(idm->idm_filters[yyvsp[-2].v.number], yyvsp[0].v.string, |
1258 |
|
|
sizeof(idm->idm_filters[yyvsp[-2].v.number])) >= |
1259 |
|
|
sizeof(idm->idm_filters[yyvsp[-2].v.number])) { |
1260 |
|
|
yyerror("filter truncated"); |
1261 |
|
|
free(yyvsp[0].v.string); |
1262 |
|
|
YYERROR; |
1263 |
|
|
} |
1264 |
|
|
free(yyvsp[0].v.string); |
1265 |
|
|
} |
1266 |
|
|
break; |
1267 |
|
|
case 37: |
1268 |
|
|
#line 258 "parse.y" |
1269 |
|
|
{ |
1270 |
|
|
if (strlcpy(idm->idm_attrs[yyvsp[-3].v.number], yyvsp[0].v.string, |
1271 |
|
|
sizeof(idm->idm_attrs[yyvsp[-3].v.number])) >= |
1272 |
|
|
sizeof(idm->idm_attrs[yyvsp[-3].v.number])) { |
1273 |
|
|
yyerror("attribute truncated"); |
1274 |
|
|
free(yyvsp[0].v.string); |
1275 |
|
|
YYERROR; |
1276 |
|
|
} |
1277 |
|
|
free(yyvsp[0].v.string); |
1278 |
|
|
} |
1279 |
|
|
break; |
1280 |
|
|
case 38: |
1281 |
|
|
#line 268 "parse.y" |
1282 |
|
|
{ |
1283 |
|
|
if (strlcpy(idm->idm_attrs[yyvsp[-1].v.number], yyvsp[0].v.string, |
1284 |
|
|
sizeof(idm->idm_attrs[yyvsp[-1].v.number])) >= |
1285 |
|
|
sizeof(idm->idm_attrs[yyvsp[-1].v.number])) { |
1286 |
|
|
yyerror("attribute truncated"); |
1287 |
|
|
free(yyvsp[0].v.string); |
1288 |
|
|
YYERROR; |
1289 |
|
|
} |
1290 |
|
|
idm->idm_flags |= F_FIXED_ATTR(yyvsp[-1].v.number); |
1291 |
|
|
free(yyvsp[0].v.string); |
1292 |
|
|
} |
1293 |
|
|
break; |
1294 |
|
|
case 39: |
1295 |
|
|
#line 279 "parse.y" |
1296 |
|
|
{ |
1297 |
|
|
if (strlcpy(idm->idm_attrs[yyvsp[-3].v.number], yyvsp[0].v.string, |
1298 |
|
|
sizeof(idm->idm_attrs[yyvsp[-3].v.number])) >= |
1299 |
|
|
sizeof(idm->idm_attrs[yyvsp[-3].v.number])) { |
1300 |
|
|
yyerror("attribute truncated"); |
1301 |
|
|
free(yyvsp[0].v.string); |
1302 |
|
|
YYERROR; |
1303 |
|
|
} |
1304 |
|
|
idm->idm_list |= F_LIST(yyvsp[-3].v.number); |
1305 |
|
|
free(yyvsp[0].v.string); |
1306 |
|
|
} |
1307 |
|
|
break; |
1308 |
|
|
case 40: |
1309 |
|
|
#line 292 "parse.y" |
1310 |
|
|
{ yyval.v.number = 0; } |
1311 |
|
|
break; |
1312 |
|
|
case 41: |
1313 |
|
|
#line 293 "parse.y" |
1314 |
|
|
{ yyval.v.number = F_SSL; } |
1315 |
|
|
break; |
1316 |
|
|
case 42: |
1317 |
|
|
#line 294 "parse.y" |
1318 |
|
|
{ yyval.v.number = F_STARTTLS; } |
1319 |
|
|
break; |
1320 |
|
|
case 43: |
1321 |
|
|
#line 297 "parse.y" |
1322 |
|
|
{ |
1323 |
|
|
if ((idm = calloc(1, sizeof(*idm))) == NULL) |
1324 |
|
|
fatal(NULL); |
1325 |
|
|
idm->idm_id = conf->sc_maxid++; |
1326 |
|
|
|
1327 |
|
|
if (strlcpy(idm->idm_name, yyvsp[-2].v.string, |
1328 |
|
|
sizeof(idm->idm_name)) >= |
1329 |
|
|
sizeof(idm->idm_name)) { |
1330 |
|
|
yyerror("attribute truncated"); |
1331 |
|
|
free(yyvsp[-2].v.string); |
1332 |
|
|
YYERROR; |
1333 |
|
|
} |
1334 |
|
|
free(yyvsp[-2].v.string); |
1335 |
|
|
|
1336 |
|
|
idm->idm_port = yyvsp[-1].v.number; |
1337 |
|
|
|
1338 |
|
|
if (yyvsp[0].v.number != 0) { |
1339 |
|
|
if (tls_init()) { |
1340 |
|
|
yyerror("tls init failed"); |
1341 |
|
|
YYERROR; |
1342 |
|
|
} |
1343 |
|
|
|
1344 |
|
|
idm->idm_flags |= yyvsp[0].v.number; |
1345 |
|
|
idm->idm_tls_config = tls_config_new(); |
1346 |
|
|
if (idm->idm_tls_config == NULL) { |
1347 |
|
|
yyerror("tls config failed"); |
1348 |
|
|
YYERROR; |
1349 |
|
|
} |
1350 |
|
|
|
1351 |
|
|
if (tls_config_set_protocols( |
1352 |
|
|
idm->idm_tls_config, |
1353 |
|
|
TLS_PROTOCOLS_ALL) == -1) { |
1354 |
|
|
yyerror("tls set protocols failed: %s", |
1355 |
|
|
tls_config_error( |
1356 |
|
|
idm->idm_tls_config)); |
1357 |
|
|
tls_config_free(idm->idm_tls_config); |
1358 |
|
|
idm->idm_tls_config = NULL; |
1359 |
|
|
YYERROR; |
1360 |
|
|
} |
1361 |
|
|
if (tls_config_set_ciphers(idm->idm_tls_config, |
1362 |
|
|
"compat") == -1) { |
1363 |
|
|
yyerror("tls set ciphers failed: %s", |
1364 |
|
|
tls_config_error( |
1365 |
|
|
idm->idm_tls_config)); |
1366 |
|
|
tls_config_free(idm->idm_tls_config); |
1367 |
|
|
idm->idm_tls_config = NULL; |
1368 |
|
|
YYERROR; |
1369 |
|
|
} |
1370 |
|
|
|
1371 |
|
|
if (tls_config_set_ca_file(idm->idm_tls_config, |
1372 |
|
|
conf->sc_cafile) == -1) { |
1373 |
|
|
yyerror("tls set CA bundle failed: %s", |
1374 |
|
|
tls_config_error( |
1375 |
|
|
idm->idm_tls_config)); |
1376 |
|
|
tls_config_free(idm->idm_tls_config); |
1377 |
|
|
idm->idm_tls_config = NULL; |
1378 |
|
|
YYERROR; |
1379 |
|
|
} |
1380 |
|
|
} |
1381 |
|
|
|
1382 |
|
|
} |
1383 |
|
|
break; |
1384 |
|
|
case 44: |
1385 |
|
|
#line 357 "parse.y" |
1386 |
|
|
{ |
1387 |
|
|
TAILQ_INSERT_TAIL(&conf->sc_idms, idm, idm_entry); |
1388 |
|
|
idm = NULL; |
1389 |
|
|
} |
1390 |
|
|
break; |
1391 |
|
|
case 45: |
1392 |
|
|
#line 363 "parse.y" |
1393 |
|
|
{ |
1394 |
|
|
conf->sc_conf_tv.tv_sec = yyvsp[0].v.number; |
1395 |
|
|
conf->sc_conf_tv.tv_usec = 0; |
1396 |
|
|
} |
1397 |
|
|
break; |
1398 |
|
|
case 46: |
1399 |
|
|
#line 367 "parse.y" |
1400 |
|
|
{ |
1401 |
|
|
if (strlcpy(conf->sc_domainname, yyvsp[0].v.string, |
1402 |
|
|
sizeof(conf->sc_domainname)) >= |
1403 |
|
|
sizeof(conf->sc_domainname)) { |
1404 |
|
|
yyerror("domainname truncated"); |
1405 |
|
|
free(yyvsp[0].v.string); |
1406 |
|
|
YYERROR; |
1407 |
|
|
} |
1408 |
|
|
free(yyvsp[0].v.string); |
1409 |
|
|
} |
1410 |
|
|
break; |
1411 |
|
|
case 47: |
1412 |
|
|
#line 377 "parse.y" |
1413 |
|
|
{ |
1414 |
|
|
if (strcmp(yyvsp[0].v.string, "passwd.byname") == 0) |
1415 |
|
|
conf->sc_flags |= YPMAP_PASSWD_BYNAME; |
1416 |
|
|
else if (strcmp(yyvsp[0].v.string, "passwd.byuid") == 0) |
1417 |
|
|
conf->sc_flags |= YPMAP_PASSWD_BYUID; |
1418 |
|
|
else if (strcmp(yyvsp[0].v.string, "master.passwd.byname") == 0) |
1419 |
|
|
conf->sc_flags |= YPMAP_MASTER_PASSWD_BYNAME; |
1420 |
|
|
else if (strcmp(yyvsp[0].v.string, "master.passwd.byuid") == 0) |
1421 |
|
|
conf->sc_flags |= YPMAP_MASTER_PASSWD_BYUID; |
1422 |
|
|
else if (strcmp(yyvsp[0].v.string, "group.byname") == 0) |
1423 |
|
|
conf->sc_flags |= YPMAP_GROUP_BYNAME; |
1424 |
|
|
else if (strcmp(yyvsp[0].v.string, "group.bygid") == 0) |
1425 |
|
|
conf->sc_flags |= YPMAP_GROUP_BYGID; |
1426 |
|
|
else if (strcmp(yyvsp[0].v.string, "netid.byname") == 0) |
1427 |
|
|
conf->sc_flags |= YPMAP_NETID_BYNAME; |
1428 |
|
|
else { |
1429 |
|
|
yyerror("unsupported map type: %s", yyvsp[0].v.string); |
1430 |
|
|
free(yyvsp[0].v.string); |
1431 |
|
|
YYERROR; |
1432 |
|
|
} |
1433 |
|
|
free(yyvsp[0].v.string); |
1434 |
|
|
} |
1435 |
|
|
break; |
1436 |
|
|
case 48: |
1437 |
|
|
#line 399 "parse.y" |
1438 |
|
|
{ |
1439 |
|
|
free(conf->sc_cafile); |
1440 |
|
|
conf->sc_cafile = yyvsp[0].v.string; |
1441 |
|
|
} |
1442 |
|
|
break; |
1443 |
|
|
#line 1436 "parse.c" |
1444 |
|
|
} |
1445 |
|
|
yyssp -= yym; |
1446 |
|
|
yystate = *yyssp; |
1447 |
|
|
yyvsp -= yym; |
1448 |
|
|
yym = yylhs[yyn]; |
1449 |
|
|
if (yystate == 0 && yym == 0) |
1450 |
|
|
{ |
1451 |
|
|
#if YYDEBUG |
1452 |
|
|
if (yydebug) |
1453 |
|
|
printf("%sdebug: after reduction, shifting from state 0 to\ |
1454 |
|
|
state %d\n", YYPREFIX, YYFINAL); |
1455 |
|
|
#endif |
1456 |
|
|
yystate = YYFINAL; |
1457 |
|
|
*++yyssp = YYFINAL; |
1458 |
|
|
*++yyvsp = yyval; |
1459 |
|
|
if (yychar < 0) |
1460 |
|
|
{ |
1461 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
1462 |
|
|
#if YYDEBUG |
1463 |
|
|
if (yydebug) |
1464 |
|
|
{ |
1465 |
|
|
yys = 0; |
1466 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1467 |
|
|
if (!yys) yys = "illegal-symbol"; |
1468 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
1469 |
|
|
YYPREFIX, YYFINAL, yychar, yys); |
1470 |
|
|
} |
1471 |
|
|
#endif |
1472 |
|
|
} |
1473 |
|
|
if (yychar == 0) goto yyaccept; |
1474 |
|
|
goto yyloop; |
1475 |
|
|
} |
1476 |
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && |
1477 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate) |
1478 |
|
|
yystate = yytable[yyn]; |
1479 |
|
|
else |
1480 |
|
|
yystate = yydgoto[yym]; |
1481 |
|
|
#if YYDEBUG |
1482 |
|
|
if (yydebug) |
1483 |
|
|
printf("%sdebug: after reduction, shifting from state %d \ |
1484 |
|
|
to state %d\n", YYPREFIX, *yyssp, yystate); |
1485 |
|
|
#endif |
1486 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1487 |
|
|
{ |
1488 |
|
|
goto yyoverflow; |
1489 |
|
|
} |
1490 |
|
|
*++yyssp = yystate; |
1491 |
|
|
*++yyvsp = yyval; |
1492 |
|
|
goto yyloop; |
1493 |
|
|
yyoverflow: |
1494 |
|
|
yyerror("yacc stack overflow"); |
1495 |
|
|
yyabort: |
1496 |
|
|
if (yyss) |
1497 |
|
|
free(yyss); |
1498 |
|
|
if (yyvs) |
1499 |
|
|
free(yyvs); |
1500 |
|
|
yyss = yyssp = NULL; |
1501 |
|
|
yyvs = yyvsp = NULL; |
1502 |
|
|
yystacksize = 0; |
1503 |
|
|
return (1); |
1504 |
|
|
yyaccept: |
1505 |
|
|
if (yyss) |
1506 |
|
|
free(yyss); |
1507 |
|
|
if (yyvs) |
1508 |
|
|
free(yyvs); |
1509 |
|
|
yyss = yyssp = NULL; |
1510 |
|
|
yyvs = yyvsp = NULL; |
1511 |
|
|
yystacksize = 0; |
1512 |
|
|
return (0); |
1513 |
|
|
} |