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" |
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#include <sys/types.h> |
14 |
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#include <sys/queue.h> |
15 |
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#include <sys/stat.h> |
16 |
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#include <ctype.h> |
17 |
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#include <err.h> |
18 |
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#include <limits.h> |
19 |
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#include <stdarg.h> |
20 |
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#include <stdio.h> |
21 |
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#include <stdlib.h> |
22 |
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#include <string.h> |
23 |
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#include <unistd.h> |
24 |
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25 |
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#include "parse.h" |
26 |
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27 |
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TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files); |
28 |
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static struct file { |
29 |
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TAILQ_ENTRY(file) entry; |
30 |
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FILE *stream; |
31 |
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char *name; |
32 |
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int lineno; |
33 |
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int errors; |
34 |
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} *file, *topfile; |
35 |
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struct file *pushfile(const char *); |
36 |
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int popfile(void); |
37 |
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int yyparse(void); |
38 |
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int yylex(void); |
39 |
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int yyerror(const char *, ...) |
40 |
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__attribute__((__format__ (printf, 1, 2))) |
41 |
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__attribute__((__nonnull__ (1))); |
42 |
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int kw_cmp(const void *, const void *); |
43 |
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int lookup(char *); |
44 |
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int lgetc(int); |
45 |
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int lungetc(int); |
46 |
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int findeol(void); |
47 |
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48 |
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struct authority_c *conf_new_authority(struct acme_conf *, char *); |
49 |
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struct domain_c *conf_new_domain(struct acme_conf *, char *); |
50 |
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struct keyfile *conf_new_keyfile(struct acme_conf *, char *); |
51 |
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void clear_config(struct acme_conf *); |
52 |
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void print_config(struct acme_conf *); |
53 |
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int conf_check_file(char *, int); |
54 |
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55 |
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TAILQ_HEAD(symhead, sym) symhead = TAILQ_HEAD_INITIALIZER(symhead); |
56 |
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struct sym { |
57 |
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TAILQ_ENTRY(sym) entry; |
58 |
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int used; |
59 |
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int persist; |
60 |
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char *nam; |
61 |
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char *val; |
62 |
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}; |
63 |
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int symset(const char *, const char *, int); |
64 |
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char *symget(const char *); |
65 |
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66 |
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static struct acme_conf *conf; |
67 |
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static struct authority_c *auth; |
68 |
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static struct domain_c *domain; |
69 |
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static int errors = 0; |
70 |
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71 |
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typedef struct { |
72 |
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union { |
73 |
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int64_t number; |
74 |
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char *string; |
75 |
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} v; |
76 |
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int lineno; |
77 |
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} YYSTYPE; |
78 |
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79 |
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#line 80 "parse.c" |
80 |
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#define AUTHORITY 257 |
81 |
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#define AGREEMENT 258 |
82 |
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#define URL 259 |
83 |
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#define API 260 |
84 |
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#define ACCOUNT 261 |
85 |
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#define DOMAIN 262 |
86 |
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#define ALTERNATIVE 263 |
87 |
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#define NAMES 264 |
88 |
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#define CERT 265 |
89 |
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#define FULL 266 |
90 |
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#define CHAIN 267 |
91 |
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#define KEY 268 |
92 |
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#define SIGN 269 |
93 |
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#define WITH 270 |
94 |
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#define CHALLENGEDIR 271 |
95 |
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#define YES 272 |
96 |
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#define NO 273 |
97 |
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#define INCLUDE 274 |
98 |
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#define ERROR 275 |
99 |
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#define STRING 276 |
100 |
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#define NUMBER 277 |
101 |
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#define YYERRCODE 256 |
102 |
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const short yylhs[] = |
103 |
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{ -1, |
104 |
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0, 0, 0, 0, 0, 0, 0, 2, 1, 1, |
105 |
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3, 6, 6, 7, 8, 8, 9, 4, 10, 10, |
106 |
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11, 11, 11, 12, 5, 13, 13, 14, 14, 14, |
107 |
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14, 14, 14, 14, 15, 15, 16, |
108 |
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}; |
109 |
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const short yylen[] = |
110 |
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{ 2, |
111 |
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0, 3, 3, 2, 3, 3, 3, 2, 2, 1, |
112 |
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3, 2, 0, 2, 1, 0, 0, 7, 3, 2, |
113 |
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3, 3, 3, 0, 7, 3, 2, 5, 3, 3, |
114 |
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4, 5, 3, 2, 3, 1, 1, |
115 |
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}; |
116 |
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const short yydefred[] = |
117 |
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{ 1, |
118 |
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0, 0, 0, 0, 0, 0, 4, 0, 0, 0, |
119 |
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0, 7, 17, 24, 8, 0, 2, 3, 5, 6, |
120 |
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0, 0, 10, 0, 0, 0, 9, 0, 0, 0, |
121 |
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12, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
122 |
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0, 0, 0, 0, 0, 18, 0, 20, 0, 0, |
123 |
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0, 0, 0, 0, 34, 25, 0, 27, 21, 22, |
124 |
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23, 0, 19, 30, 0, 0, 29, 0, 33, 26, |
125 |
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14, 0, 31, 37, 0, 0, 32, 28, 15, 0, |
126 |
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35, |
127 |
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}; |
128 |
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const short yydgoto[] = |
129 |
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{ 1, |
130 |
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24, 8, 9, 10, 11, 29, 63, 80, 21, 35, |
131 |
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36, 22, 41, 42, 75, 76, |
132 |
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}; |
133 |
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const short yysindex[] = |
134 |
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{ 0, |
135 |
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-10, -7, -269, -266, -265, -43, 0, 22, 25, 26, |
136 |
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27, 0, 0, 0, 0, -238, 0, 0, 0, 0, |
137 |
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-84, -82, 0, -234, 33, 33, 0, 33, -231, -254, |
138 |
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0, -215, -214, -222, -103, 33, -242, -217, -221, -228, |
139 |
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-120, 33, -226, -225, -224, 0, 43, 0, -220, -213, |
140 |
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-210, -219, -65, -216, 0, 0, 43, 0, 0, 0, |
141 |
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0, 33, 0, 0, -206, -212, 0, -211, 0, 0, |
142 |
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0, -209, 0, 0, -64, 18, 0, 0, 0, -211, |
143 |
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0,}; |
144 |
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const short yyrindex[] = |
145 |
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{ 0, |
146 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
147 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
148 |
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0, 0, 0, 53, -227, -250, 0, -123, 0, 0, |
149 |
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0, 0, 0, 0, 0, -97, 0, 0, 0, 0, |
150 |
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0, -109, 0, 0, 0, 0, 0, 0, 0, 0, |
151 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
152 |
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0, -123, 0, 0, 0, 0, 0, 0, 0, 0, |
153 |
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0, 0, 0, 0, 0, -124, 0, 0, 0, 0, |
154 |
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0,}; |
155 |
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const short yygindex[] = |
156 |
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{ 0, |
157 |
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0, 0, 0, 0, 0, -22, 9, 0, 0, 0, |
158 |
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34, 0, 0, 29, -12, 0, |
159 |
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}; |
160 |
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#define YYTABLESIZE 266 |
161 |
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const short yytable[] = |
162 |
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{ 7, |
163 |
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36, 13, 12, 30, 56, 31, 13, 37, 38, 14, |
164 |
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15, 13, 13, 48, 39, 13, 40, 16, 13, 58, |
165 |
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13, 46, 49, 50, 51, 52, 32, 13, 33, 34, |
166 |
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13, 17, 13, 13, 18, 19, 20, 23, 25, 71, |
167 |
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26, 27, 28, 43, 44, 45, 53, 55, 54, 59, |
168 |
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60, 61, 62, 65, 66, 64, 67, 68, 72, 69, |
169 |
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78, 79, 11, 73, 74, 70, 77, 81, 47, 57, |
170 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
171 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
172 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, |
175 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
176 |
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0, 0, 0, 0, 13, 0, 13, 13, 13, 13, |
177 |
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0, 37, 38, 0, 0, 13, 0, 13, 39, 0, |
178 |
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40, 16, 13, 13, 32, 0, 33, 34, 0, 13, |
179 |
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13, 13, 13, 13, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
182 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
183 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
184 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
185 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
186 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
187 |
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0, 0, 0, 0, 0, 2, 3, 0, 0, 0, |
188 |
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0, 4, 0, 0, 0, 0, 0, 0, 0, 0, |
189 |
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0, 0, 0, 5, 0, 6, |
190 |
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}; |
191 |
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const short yycheck[] = |
192 |
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{ 10, |
193 |
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125, 125, 10, 26, 125, 28, 276, 262, 263, 276, |
194 |
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276, 262, 263, 36, 269, 125, 271, 61, 269, 42, |
195 |
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271, 125, 265, 266, 267, 268, 258, 125, 260, 261, |
196 |
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258, 10, 260, 261, 10, 10, 10, 276, 123, 62, |
197 |
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123, 276, 10, 259, 259, 268, 264, 276, 270, 276, |
198 |
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276, 276, 10, 267, 265, 276, 276, 123, 265, 276, |
199 |
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125, 44, 10, 276, 276, 57, 276, 80, 35, 41, |
200 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
201 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
202 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
203 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
204 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
205 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
206 |
|
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-1, -1, -1, -1, 258, -1, 260, 261, 262, 263, |
207 |
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-1, 262, 263, -1, -1, 269, -1, 271, 269, -1, |
208 |
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271, 276, 262, 263, 258, -1, 260, 261, -1, 269, |
209 |
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258, 271, 260, 261, -1, -1, -1, -1, -1, -1, |
210 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
211 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
212 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
213 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
214 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
215 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
216 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
217 |
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-1, -1, -1, -1, -1, 256, 257, -1, -1, -1, |
218 |
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-1, 262, -1, -1, -1, -1, -1, -1, -1, -1, |
219 |
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-1, -1, -1, 274, -1, 276, |
220 |
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}; |
221 |
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#define YYFINAL 1 |
222 |
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#ifndef YYDEBUG |
223 |
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#define YYDEBUG 0 |
224 |
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#endif |
225 |
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#define YYMAXTOKEN 277 |
226 |
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#if YYDEBUG |
227 |
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const char * const yyname[] = |
228 |
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{ |
229 |
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"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, |
230 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,"','",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'='",0,0,0,0,0, |
231 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
232 |
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
233 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
234 |
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|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
235 |
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|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"AUTHORITY", |
236 |
|
|
"AGREEMENT","URL","API","ACCOUNT","DOMAIN","ALTERNATIVE","NAMES","CERT","FULL", |
237 |
|
|
"CHAIN","KEY","SIGN","WITH","CHALLENGEDIR","YES","NO","INCLUDE","ERROR", |
238 |
|
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"STRING","NUMBER", |
239 |
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|
}; |
240 |
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const char * const yyrule[] = |
241 |
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{"$accept : grammar", |
242 |
|
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"grammar :", |
243 |
|
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"grammar : grammar include '\\n'", |
244 |
|
|
"grammar : grammar varset '\\n'", |
245 |
|
|
"grammar : grammar '\\n'", |
246 |
|
|
"grammar : grammar authority '\\n'", |
247 |
|
|
"grammar : grammar domain '\\n'", |
248 |
|
|
"grammar : grammar error '\\n'", |
249 |
|
|
"include : INCLUDE STRING", |
250 |
|
|
"string : string STRING", |
251 |
|
|
"string : STRING", |
252 |
|
|
"varset : STRING '=' string", |
253 |
|
|
"optnl : '\\n' optnl", |
254 |
|
|
"optnl :", |
255 |
|
|
"nl : '\\n' optnl", |
256 |
|
|
"comma : ','", |
257 |
|
|
"comma :", |
258 |
|
|
"$$1 :", |
259 |
|
|
"authority : AUTHORITY STRING $$1 '{' optnl authorityopts_l '}'", |
260 |
|
|
"authorityopts_l : authorityopts_l authorityoptsl nl", |
261 |
|
|
"authorityopts_l : authorityoptsl optnl", |
262 |
|
|
"authorityoptsl : AGREEMENT URL STRING", |
263 |
|
|
"authorityoptsl : API URL STRING", |
264 |
|
|
"authorityoptsl : ACCOUNT KEY STRING", |
265 |
|
|
"$$2 :", |
266 |
|
|
"domain : DOMAIN STRING $$2 '{' optnl domainopts_l '}'", |
267 |
|
|
"domainopts_l : domainopts_l domainoptsl nl", |
268 |
|
|
"domainopts_l : domainoptsl optnl", |
269 |
|
|
"domainoptsl : ALTERNATIVE NAMES '{' altname_l '}'", |
270 |
|
|
"domainoptsl : DOMAIN KEY STRING", |
271 |
|
|
"domainoptsl : DOMAIN CERT STRING", |
272 |
|
|
"domainoptsl : DOMAIN CHAIN CERT STRING", |
273 |
|
|
"domainoptsl : DOMAIN FULL CHAIN CERT STRING", |
274 |
|
|
"domainoptsl : SIGN WITH STRING", |
275 |
|
|
"domainoptsl : CHALLENGEDIR STRING", |
276 |
|
|
"altname_l : altname comma altname_l", |
277 |
|
|
"altname_l : altname", |
278 |
|
|
"altname : STRING", |
279 |
|
|
}; |
280 |
|
|
#endif |
281 |
|
|
#ifdef YYSTACKSIZE |
282 |
|
|
#undef YYMAXDEPTH |
283 |
|
|
#define YYMAXDEPTH YYSTACKSIZE |
284 |
|
|
#else |
285 |
|
|
#ifdef YYMAXDEPTH |
286 |
|
|
#define YYSTACKSIZE YYMAXDEPTH |
287 |
|
|
#else |
288 |
|
|
#define YYSTACKSIZE 10000 |
289 |
|
|
#define YYMAXDEPTH 10000 |
290 |
|
|
#endif |
291 |
|
|
#endif |
292 |
|
|
#define YYINITSTACKSIZE 200 |
293 |
|
|
/* LINTUSED */ |
294 |
|
|
int yydebug; |
295 |
|
|
int yynerrs; |
296 |
|
|
int yyerrflag; |
297 |
|
|
int yychar; |
298 |
|
|
short *yyssp; |
299 |
|
|
YYSTYPE *yyvsp; |
300 |
|
|
YYSTYPE yyval; |
301 |
|
|
YYSTYPE yylval; |
302 |
|
|
short *yyss; |
303 |
|
|
short *yysslim; |
304 |
|
|
YYSTYPE *yyvs; |
305 |
|
|
unsigned int yystacksize; |
306 |
|
|
int yyparse(void); |
307 |
|
|
#line 382 "parse.y" |
308 |
|
|
|
309 |
|
|
struct keywords { |
310 |
|
|
const char *k_name; |
311 |
|
|
int k_val; |
312 |
|
|
}; |
313 |
|
|
|
314 |
|
|
int |
315 |
|
|
yyerror(const char *fmt, ...) |
316 |
|
|
{ |
317 |
|
|
va_list ap; |
318 |
|
|
char *msg; |
319 |
|
|
|
320 |
|
|
file->errors++; |
321 |
|
|
va_start(ap, fmt); |
322 |
|
|
if (vasprintf(&msg, fmt, ap) == -1) |
323 |
|
|
err(EXIT_FAILURE, "yyerror vasprintf"); |
324 |
|
|
va_end(ap); |
325 |
|
|
fprintf(stderr, "%s:%d: %s\n", file->name, yylval.lineno, msg); |
326 |
|
|
free(msg); |
327 |
|
|
return (0); |
328 |
|
|
} |
329 |
|
|
|
330 |
|
|
int |
331 |
|
|
kw_cmp(const void *k, const void *e) |
332 |
|
|
{ |
333 |
|
|
return (strcmp(k, ((const struct keywords *)e)->k_name)); |
334 |
|
|
} |
335 |
|
|
|
336 |
|
|
int |
337 |
|
|
lookup(char *s) |
338 |
|
|
{ |
339 |
|
|
/* this has to be sorted always */ |
340 |
|
|
static const struct keywords keywords[] = { |
341 |
|
|
{"account", ACCOUNT}, |
342 |
|
|
{"agreement", AGREEMENT}, |
343 |
|
|
{"alternative", ALTERNATIVE}, |
344 |
|
|
{"api", API}, |
345 |
|
|
{"authority", AUTHORITY}, |
346 |
|
|
{"certificate", CERT}, |
347 |
|
|
{"chain", CHAIN}, |
348 |
|
|
{"challengedir", CHALLENGEDIR}, |
349 |
|
|
{"domain", DOMAIN}, |
350 |
|
|
{"full", FULL}, |
351 |
|
|
{"include", INCLUDE}, |
352 |
|
|
{"key", KEY}, |
353 |
|
|
{"names", NAMES}, |
354 |
|
|
{"sign", SIGN}, |
355 |
|
|
{"url", URL}, |
356 |
|
|
{"with", WITH}, |
357 |
|
|
}; |
358 |
|
|
const struct keywords *p; |
359 |
|
|
|
360 |
|
|
p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), |
361 |
|
|
sizeof(keywords[0]), kw_cmp); |
362 |
|
|
|
363 |
|
|
if (p) |
364 |
|
|
return (p->k_val); |
365 |
|
|
else |
366 |
|
|
return (STRING); |
367 |
|
|
} |
368 |
|
|
|
369 |
|
|
#define MAXPUSHBACK 128 |
370 |
|
|
|
371 |
|
|
u_char *parsebuf; |
372 |
|
|
int parseindex; |
373 |
|
|
u_char pushback_buffer[MAXPUSHBACK]; |
374 |
|
|
int pushback_index = 0; |
375 |
|
|
|
376 |
|
|
int |
377 |
|
|
lgetc(int quotec) |
378 |
|
|
{ |
379 |
|
|
int c, next; |
380 |
|
|
|
381 |
|
|
if (parsebuf) { |
382 |
|
|
/* Read character from the parsebuffer instead of input. */ |
383 |
|
|
if (parseindex >= 0) { |
384 |
|
|
c = parsebuf[parseindex++]; |
385 |
|
|
if (c != '\0') |
386 |
|
|
return (c); |
387 |
|
|
parsebuf = NULL; |
388 |
|
|
} else |
389 |
|
|
parseindex++; |
390 |
|
|
} |
391 |
|
|
|
392 |
|
|
if (pushback_index) |
393 |
|
|
return (pushback_buffer[--pushback_index]); |
394 |
|
|
|
395 |
|
|
if (quotec) { |
396 |
|
|
if ((c = getc(file->stream)) == EOF) { |
397 |
|
|
yyerror("reached end of file while parsing " |
398 |
|
|
"quoted string"); |
399 |
|
|
if (file == topfile || popfile() == EOF) |
400 |
|
|
return (EOF); |
401 |
|
|
return (quotec); |
402 |
|
|
} |
403 |
|
|
return (c); |
404 |
|
|
} |
405 |
|
|
|
406 |
|
|
while ((c = getc(file->stream)) == '\\') { |
407 |
|
|
next = getc(file->stream); |
408 |
|
|
if (next != '\n') { |
409 |
|
|
c = next; |
410 |
|
|
break; |
411 |
|
|
} |
412 |
|
|
yylval.lineno = file->lineno; |
413 |
|
|
file->lineno++; |
414 |
|
|
} |
415 |
|
|
|
416 |
|
|
while (c == EOF) { |
417 |
|
|
if (file == topfile || popfile() == EOF) |
418 |
|
|
return (EOF); |
419 |
|
|
c = getc(file->stream); |
420 |
|
|
} |
421 |
|
|
return (c); |
422 |
|
|
} |
423 |
|
|
|
424 |
|
|
int |
425 |
|
|
lungetc(int c) |
426 |
|
|
{ |
427 |
|
|
if (c == EOF) |
428 |
|
|
return (EOF); |
429 |
|
|
if (parsebuf) { |
430 |
|
|
parseindex--; |
431 |
|
|
if (parseindex >= 0) |
432 |
|
|
return (c); |
433 |
|
|
} |
434 |
|
|
if (pushback_index < MAXPUSHBACK-1) |
435 |
|
|
return (pushback_buffer[pushback_index++] = c); |
436 |
|
|
else |
437 |
|
|
return (EOF); |
438 |
|
|
} |
439 |
|
|
|
440 |
|
|
int |
441 |
|
|
findeol(void) |
442 |
|
|
{ |
443 |
|
|
int c; |
444 |
|
|
|
445 |
|
|
parsebuf = NULL; |
446 |
|
|
|
447 |
|
|
/* skip to either EOF or the first real EOL */ |
448 |
|
|
while (1) { |
449 |
|
|
if (pushback_index) |
450 |
|
|
c = pushback_buffer[--pushback_index]; |
451 |
|
|
else |
452 |
|
|
c = lgetc(0); |
453 |
|
|
if (c == '\n') { |
454 |
|
|
file->lineno++; |
455 |
|
|
break; |
456 |
|
|
} |
457 |
|
|
if (c == EOF) |
458 |
|
|
break; |
459 |
|
|
} |
460 |
|
|
return (ERROR); |
461 |
|
|
} |
462 |
|
|
|
463 |
|
|
int |
464 |
|
|
yylex(void) |
465 |
|
|
{ |
466 |
|
|
u_char buf[8096]; |
467 |
|
|
u_char *p, *val; |
468 |
|
|
int quotec, next, c; |
469 |
|
|
int token; |
470 |
|
|
|
471 |
|
|
top: |
472 |
|
|
p = buf; |
473 |
|
|
while ((c = lgetc(0)) == ' ' || c == '\t') |
474 |
|
|
; /* nothing */ |
475 |
|
|
|
476 |
|
|
yylval.lineno = file->lineno; |
477 |
|
|
if (c == '#') |
478 |
|
|
while ((c = lgetc(0)) != '\n' && c != EOF) |
479 |
|
|
; /* nothing */ |
480 |
|
|
if (c == '$' && parsebuf == NULL) { |
481 |
|
|
while (1) { |
482 |
|
|
if ((c = lgetc(0)) == EOF) |
483 |
|
|
return (0); |
484 |
|
|
|
485 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
486 |
|
|
yyerror("string too long"); |
487 |
|
|
return (findeol()); |
488 |
|
|
} |
489 |
|
|
if (isalnum(c) || c == '_') { |
490 |
|
|
*p++ = c; |
491 |
|
|
continue; |
492 |
|
|
} |
493 |
|
|
*p = '\0'; |
494 |
|
|
lungetc(c); |
495 |
|
|
break; |
496 |
|
|
} |
497 |
|
|
val = symget(buf); |
498 |
|
|
if (val == NULL) { |
499 |
|
|
yyerror("macro '%s' not defined", buf); |
500 |
|
|
return (findeol()); |
501 |
|
|
} |
502 |
|
|
parsebuf = val; |
503 |
|
|
parseindex = 0; |
504 |
|
|
goto top; |
505 |
|
|
} |
506 |
|
|
|
507 |
|
|
switch (c) { |
508 |
|
|
case '\'': |
509 |
|
|
case '"': |
510 |
|
|
quotec = c; |
511 |
|
|
while (1) { |
512 |
|
|
if ((c = lgetc(quotec)) == EOF) |
513 |
|
|
return (0); |
514 |
|
|
if (c == '\n') { |
515 |
|
|
file->lineno++; |
516 |
|
|
continue; |
517 |
|
|
} else if (c == '\\') { |
518 |
|
|
if ((next = lgetc(quotec)) == EOF) |
519 |
|
|
return (0); |
520 |
|
|
if (next == quotec || c == ' ' || c == '\t') |
521 |
|
|
c = next; |
522 |
|
|
else if (next == '\n') { |
523 |
|
|
file->lineno++; |
524 |
|
|
continue; |
525 |
|
|
} else |
526 |
|
|
lungetc(next); |
527 |
|
|
} else if (c == quotec) { |
528 |
|
|
*p = '\0'; |
529 |
|
|
break; |
530 |
|
|
} else if (c == '\0') { |
531 |
|
|
yyerror("syntax error"); |
532 |
|
|
return (findeol()); |
533 |
|
|
} |
534 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
535 |
|
|
yyerror("string too long"); |
536 |
|
|
return (findeol()); |
537 |
|
|
} |
538 |
|
|
*p++ = c; |
539 |
|
|
} |
540 |
|
|
yylval.v.string = strdup(buf); |
541 |
|
|
if (yylval.v.string == NULL) |
542 |
|
|
err(EXIT_FAILURE, "yylex: strdup"); |
543 |
|
|
return (STRING); |
544 |
|
|
} |
545 |
|
|
|
546 |
|
|
#define allowed_to_end_number(x) \ |
547 |
|
|
(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') |
548 |
|
|
|
549 |
|
|
if (c == '-' || isdigit(c)) { |
550 |
|
|
do { |
551 |
|
|
*p++ = c; |
552 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
553 |
|
|
yyerror("string too long"); |
554 |
|
|
return (findeol()); |
555 |
|
|
} |
556 |
|
|
} while ((c = lgetc(0)) != EOF && isdigit(c)); |
557 |
|
|
lungetc(c); |
558 |
|
|
if (p == buf + 1 && buf[0] == '-') |
559 |
|
|
goto nodigits; |
560 |
|
|
if (c == EOF || allowed_to_end_number(c)) { |
561 |
|
|
const char *errstr = NULL; |
562 |
|
|
|
563 |
|
|
*p = '\0'; |
564 |
|
|
yylval.v.number = strtonum(buf, LLONG_MIN, |
565 |
|
|
LLONG_MAX, &errstr); |
566 |
|
|
if (errstr) { |
567 |
|
|
yyerror("\"%s\" invalid number: %s", |
568 |
|
|
buf, errstr); |
569 |
|
|
return (findeol()); |
570 |
|
|
} |
571 |
|
|
return (NUMBER); |
572 |
|
|
} else { |
573 |
|
|
nodigits: |
574 |
|
|
while (p > buf + 1) |
575 |
|
|
lungetc(*--p); |
576 |
|
|
c = *--p; |
577 |
|
|
if (c == '-') |
578 |
|
|
return (c); |
579 |
|
|
} |
580 |
|
|
} |
581 |
|
|
|
582 |
|
|
#define allowed_in_string(x) \ |
583 |
|
|
(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ |
584 |
|
|
x != '{' && x != '}' && \ |
585 |
|
|
x != '!' && x != '=' && x != '#' && \ |
586 |
|
|
x != ',')) |
587 |
|
|
|
588 |
|
|
if (isalnum(c) || c == ':' || c == '_') { |
589 |
|
|
do { |
590 |
|
|
*p++ = c; |
591 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
592 |
|
|
yyerror("string too long"); |
593 |
|
|
return (findeol()); |
594 |
|
|
} |
595 |
|
|
} while ((c = lgetc(0)) != EOF && (allowed_in_string(c))); |
596 |
|
|
lungetc(c); |
597 |
|
|
*p = '\0'; |
598 |
|
|
if ((token = lookup(buf)) == STRING) { |
599 |
|
|
if ((yylval.v.string = strdup(buf)) == NULL) |
600 |
|
|
err(EXIT_FAILURE, "yylex: strdup"); |
601 |
|
|
} |
602 |
|
|
return (token); |
603 |
|
|
} |
604 |
|
|
if (c == '\n') { |
605 |
|
|
yylval.lineno = file->lineno; |
606 |
|
|
file->lineno++; |
607 |
|
|
} |
608 |
|
|
if (c == EOF) |
609 |
|
|
return (0); |
610 |
|
|
return (c); |
611 |
|
|
} |
612 |
|
|
|
613 |
|
|
struct file * |
614 |
|
|
pushfile(const char *name) |
615 |
|
|
{ |
616 |
|
|
struct file *nfile; |
617 |
|
|
|
618 |
|
|
if ((nfile = calloc(1, sizeof(struct file))) == NULL) { |
619 |
|
|
warn("malloc"); |
620 |
|
|
return (NULL); |
621 |
|
|
} |
622 |
|
|
if ((nfile->name = strdup(name)) == NULL) { |
623 |
|
|
warn("strdup"); |
624 |
|
|
free(nfile); |
625 |
|
|
return (NULL); |
626 |
|
|
} |
627 |
|
|
if ((nfile->stream = fopen(nfile->name, "r")) == NULL) { |
628 |
|
|
warn("%s", nfile->name); |
629 |
|
|
free(nfile->name); |
630 |
|
|
free(nfile); |
631 |
|
|
return (NULL); |
632 |
|
|
} |
633 |
|
|
nfile->lineno = 1; |
634 |
|
|
TAILQ_INSERT_TAIL(&files, nfile, entry); |
635 |
|
|
return (nfile); |
636 |
|
|
} |
637 |
|
|
|
638 |
|
|
int |
639 |
|
|
popfile(void) |
640 |
|
|
{ |
641 |
|
|
struct file *prev; |
642 |
|
|
|
643 |
|
|
if ((prev = TAILQ_PREV(file, files, entry)) != NULL) |
644 |
|
|
prev->errors += file->errors; |
645 |
|
|
|
646 |
|
|
TAILQ_REMOVE(&files, file, entry); |
647 |
|
|
fclose(file->stream); |
648 |
|
|
free(file->name); |
649 |
|
|
free(file); |
650 |
|
|
file = prev; |
651 |
|
|
return (file ? 0 : EOF); |
652 |
|
|
} |
653 |
|
|
|
654 |
|
|
struct acme_conf * |
655 |
|
|
parse_config(const char *filename, int opts) |
656 |
|
|
{ |
657 |
|
|
struct sym *sym, *next; |
658 |
|
|
|
659 |
|
|
if ((conf = calloc(1, sizeof(struct acme_conf))) == NULL) |
660 |
|
|
err(EXIT_FAILURE, "parse_config"); |
661 |
|
|
conf->opts = opts; |
662 |
|
|
|
663 |
|
|
if ((file = pushfile(filename)) == NULL) { |
664 |
|
|
free(conf); |
665 |
|
|
return (NULL); |
666 |
|
|
} |
667 |
|
|
topfile = file; |
668 |
|
|
|
669 |
|
|
TAILQ_INIT(&conf->authority_list); |
670 |
|
|
TAILQ_INIT(&conf->domain_list); |
671 |
|
|
|
672 |
|
|
yyparse(); |
673 |
|
|
errors = file->errors; |
674 |
|
|
popfile(); |
675 |
|
|
|
676 |
|
|
/* Free macros and check which have not been used. */ |
677 |
|
|
TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) { |
678 |
|
|
if ((conf->opts & ACME_OPT_VERBOSE) && !sym->used) |
679 |
|
|
fprintf(stderr, "warning: macro '%s' not " |
680 |
|
|
"used\n", sym->nam); |
681 |
|
|
if (!sym->persist) { |
682 |
|
|
free(sym->nam); |
683 |
|
|
free(sym->val); |
684 |
|
|
TAILQ_REMOVE(&symhead, sym, entry); |
685 |
|
|
free(sym); |
686 |
|
|
} |
687 |
|
|
} |
688 |
|
|
|
689 |
|
|
if (errors) { |
690 |
|
|
clear_config(conf); |
691 |
|
|
return (NULL); |
692 |
|
|
} |
693 |
|
|
|
694 |
|
|
if (opts & ACME_OPT_CHECK) |
695 |
|
|
print_config(conf); |
696 |
|
|
|
697 |
|
|
return (conf); |
698 |
|
|
} |
699 |
|
|
|
700 |
|
|
int |
701 |
|
|
symset(const char *nam, const char *val, int persist) |
702 |
|
|
{ |
703 |
|
|
struct sym *sym; |
704 |
|
|
|
705 |
|
|
TAILQ_FOREACH(sym, &symhead, entry) { |
706 |
|
|
if (strcmp(nam, sym->nam) == 0) |
707 |
|
|
break; |
708 |
|
|
} |
709 |
|
|
|
710 |
|
|
if (sym != NULL) { |
711 |
|
|
if (sym->persist == 1) |
712 |
|
|
return (0); |
713 |
|
|
else { |
714 |
|
|
free(sym->nam); |
715 |
|
|
free(sym->val); |
716 |
|
|
TAILQ_REMOVE(&symhead, sym, entry); |
717 |
|
|
free(sym); |
718 |
|
|
} |
719 |
|
|
} |
720 |
|
|
if ((sym = calloc(1, sizeof(*sym))) == NULL) |
721 |
|
|
return (-1); |
722 |
|
|
|
723 |
|
|
sym->nam = strdup(nam); |
724 |
|
|
if (sym->nam == NULL) { |
725 |
|
|
free(sym); |
726 |
|
|
return (-1); |
727 |
|
|
} |
728 |
|
|
sym->val = strdup(val); |
729 |
|
|
if (sym->val == NULL) { |
730 |
|
|
free(sym->nam); |
731 |
|
|
free(sym); |
732 |
|
|
return (-1); |
733 |
|
|
} |
734 |
|
|
sym->used = 0; |
735 |
|
|
sym->persist = persist; |
736 |
|
|
TAILQ_INSERT_TAIL(&symhead, sym, entry); |
737 |
|
|
return (0); |
738 |
|
|
} |
739 |
|
|
|
740 |
|
|
int |
741 |
|
|
cmdline_symset(char *s) |
742 |
|
|
{ |
743 |
|
|
char *sym, *val; |
744 |
|
|
int ret; |
745 |
|
|
size_t len; |
746 |
|
|
|
747 |
|
|
if ((val = strrchr(s, '=')) == NULL) |
748 |
|
|
return (-1); |
749 |
|
|
|
750 |
|
|
len = strlen(s) - strlen(val) + 1; |
751 |
|
|
if ((sym = malloc(len)) == NULL) |
752 |
|
|
errx(EXIT_FAILURE, "cmdline_symset: malloc"); |
753 |
|
|
|
754 |
|
|
strlcpy(sym, s, len); |
755 |
|
|
|
756 |
|
|
ret = symset(sym, val + 1, 1); |
757 |
|
|
free(sym); |
758 |
|
|
|
759 |
|
|
return (ret); |
760 |
|
|
} |
761 |
|
|
|
762 |
|
|
char * |
763 |
|
|
symget(const char *nam) |
764 |
|
|
{ |
765 |
|
|
struct sym *sym; |
766 |
|
|
|
767 |
|
|
TAILQ_FOREACH(sym, &symhead, entry) { |
768 |
|
|
if (strcmp(nam, sym->nam) == 0) { |
769 |
|
|
sym->used = 1; |
770 |
|
|
return (sym->val); |
771 |
|
|
} |
772 |
|
|
} |
773 |
|
|
return (NULL); |
774 |
|
|
} |
775 |
|
|
|
776 |
|
|
struct authority_c * |
777 |
|
|
conf_new_authority(struct acme_conf *c, char *s) |
778 |
|
|
{ |
779 |
|
|
struct authority_c *a; |
780 |
|
|
|
781 |
|
|
a = authority_find(c, s); |
782 |
|
|
if (a) |
783 |
|
|
return (NULL); |
784 |
|
|
if ((a = calloc(1, sizeof(struct authority_c))) == NULL) |
785 |
|
|
err(EXIT_FAILURE, "calloc"); |
786 |
|
|
TAILQ_INSERT_TAIL(&c->authority_list, a, entry); |
787 |
|
|
|
788 |
|
|
a->name = s; |
789 |
|
|
return (a); |
790 |
|
|
} |
791 |
|
|
|
792 |
|
|
struct authority_c * |
793 |
|
|
authority_find(struct acme_conf *c, char *s) |
794 |
|
|
{ |
795 |
|
|
struct authority_c *a; |
796 |
|
|
|
797 |
|
|
TAILQ_FOREACH(a, &c->authority_list, entry) { |
798 |
|
|
if (strncmp(a->name, s, AUTH_MAXLEN) == 0) { |
799 |
|
|
return (a); |
800 |
|
|
} |
801 |
|
|
} |
802 |
|
|
return (NULL); |
803 |
|
|
} |
804 |
|
|
|
805 |
|
|
struct authority_c * |
806 |
|
|
authority_find0(struct acme_conf *c) |
807 |
|
|
{ |
808 |
|
|
return (TAILQ_FIRST(&c->authority_list)); |
809 |
|
|
} |
810 |
|
|
|
811 |
|
|
struct domain_c * |
812 |
|
|
conf_new_domain(struct acme_conf *c, char *s) |
813 |
|
|
{ |
814 |
|
|
struct domain_c *d; |
815 |
|
|
|
816 |
|
|
d = domain_find(c, s); |
817 |
|
|
if (d) |
818 |
|
|
return (NULL); |
819 |
|
|
if ((d = calloc(1, sizeof(struct domain_c))) == NULL) |
820 |
|
|
err(EXIT_FAILURE, "calloc"); |
821 |
|
|
TAILQ_INSERT_TAIL(&c->domain_list, d, entry); |
822 |
|
|
|
823 |
|
|
d->domain = s; |
824 |
|
|
TAILQ_INIT(&d->altname_list); |
825 |
|
|
|
826 |
|
|
return (d); |
827 |
|
|
} |
828 |
|
|
|
829 |
|
|
struct domain_c * |
830 |
|
|
domain_find(struct acme_conf *c, char *s) |
831 |
|
|
{ |
832 |
|
|
struct domain_c *d; |
833 |
|
|
|
834 |
|
|
TAILQ_FOREACH(d, &c->domain_list, entry) { |
835 |
|
|
if (strncmp(d->domain, s, DOMAIN_MAXLEN) == 0) { |
836 |
|
|
return (d); |
837 |
|
|
} |
838 |
|
|
} |
839 |
|
|
return (NULL); |
840 |
|
|
} |
841 |
|
|
|
842 |
|
|
struct keyfile * |
843 |
|
|
conf_new_keyfile(struct acme_conf *c, char *s) |
844 |
|
|
{ |
845 |
|
|
struct keyfile *k; |
846 |
|
|
|
847 |
|
|
LIST_FOREACH(k, &c->used_key_list, entry) { |
848 |
|
|
if (strncmp(k->name, s, PATH_MAX) == 0) { |
849 |
|
|
return (NULL); |
850 |
|
|
} |
851 |
|
|
} |
852 |
|
|
|
853 |
|
|
if ((k = calloc(1, sizeof(struct keyfile))) == NULL) |
854 |
|
|
err(EXIT_FAILURE, "calloc"); |
855 |
|
|
LIST_INSERT_HEAD(&c->used_key_list, k, entry); |
856 |
|
|
|
857 |
|
|
k->name = s; |
858 |
|
|
return (k); |
859 |
|
|
} |
860 |
|
|
|
861 |
|
|
void |
862 |
|
|
clear_config(struct acme_conf *xconf) |
863 |
|
|
{ |
864 |
|
|
struct authority_c *a; |
865 |
|
|
struct domain_c *d; |
866 |
|
|
struct altname_c *ac; |
867 |
|
|
|
868 |
|
|
while ((a = TAILQ_FIRST(&xconf->authority_list)) != NULL) { |
869 |
|
|
TAILQ_REMOVE(&xconf->authority_list, a, entry); |
870 |
|
|
free(a); |
871 |
|
|
} |
872 |
|
|
while ((d = TAILQ_FIRST(&xconf->domain_list)) != NULL) { |
873 |
|
|
while ((ac = TAILQ_FIRST(&d->altname_list)) != NULL) { |
874 |
|
|
TAILQ_REMOVE(&d->altname_list, ac, entry); |
875 |
|
|
free(ac); |
876 |
|
|
} |
877 |
|
|
TAILQ_REMOVE(&xconf->domain_list, d, entry); |
878 |
|
|
free(d); |
879 |
|
|
} |
880 |
|
|
free(xconf); |
881 |
|
|
} |
882 |
|
|
|
883 |
|
|
void |
884 |
|
|
print_config(struct acme_conf *xconf) |
885 |
|
|
{ |
886 |
|
|
struct authority_c *a; |
887 |
|
|
struct domain_c *d; |
888 |
|
|
struct altname_c *ac; |
889 |
|
|
int f; |
890 |
|
|
|
891 |
|
|
TAILQ_FOREACH(a, &xconf->authority_list, entry) { |
892 |
|
|
printf("authority %s {\n", a->name); |
893 |
|
|
if (a->agreement != NULL) |
894 |
|
|
printf("\tagreement url \"%s\"\n", a->agreement); |
895 |
|
|
if (a->api != NULL) |
896 |
|
|
printf("\tapi url \"%s\"\n", a->api); |
897 |
|
|
if (a->account != NULL) |
898 |
|
|
printf("\taccount key \"%s\"\n", a->account); |
899 |
|
|
printf("}\n\n"); |
900 |
|
|
} |
901 |
|
|
TAILQ_FOREACH(d, &xconf->domain_list, entry) { |
902 |
|
|
f = 0; |
903 |
|
|
printf("domain %s {\n", d->domain); |
904 |
|
|
TAILQ_FOREACH(ac, &d->altname_list, entry) { |
905 |
|
|
if (!f) |
906 |
|
|
printf("\talternative names { "); |
907 |
|
|
if (ac->domain != NULL) { |
908 |
|
|
printf("%s%s", f ? ", " : " ", ac->domain); |
909 |
|
|
f = 1; |
910 |
|
|
} |
911 |
|
|
} |
912 |
|
|
if (f) |
913 |
|
|
printf("}\n"); |
914 |
|
|
if (d->key != NULL) |
915 |
|
|
printf("\tdomain key \"%s\"\n", d->key); |
916 |
|
|
if (d->cert != NULL) |
917 |
|
|
printf("\tdomain certificate \"%s\"\n", d->cert); |
918 |
|
|
if (d->chain != NULL) |
919 |
|
|
printf("\tdomain chain certificate \"%s\"\n", d->chain); |
920 |
|
|
if (d->fullchain != NULL) |
921 |
|
|
printf("\tdomain full chain certificate \"%s\"\n", |
922 |
|
|
d->fullchain); |
923 |
|
|
if (d->auth != NULL) |
924 |
|
|
printf("\tsign with \"%s\"\n", d->auth); |
925 |
|
|
if (d->challengedir != NULL) |
926 |
|
|
printf("\tchallengedir \"%s\"\n", d->challengedir); |
927 |
|
|
printf("}\n\n"); |
928 |
|
|
} |
929 |
|
|
} |
930 |
|
|
|
931 |
|
|
/* |
932 |
|
|
* This isn't RFC1035 compliant, but does the bare minimum in making |
933 |
|
|
* sure that we don't get bogus domain names on the command line, which |
934 |
|
|
* might otherwise screw up our directory structure. |
935 |
|
|
* Returns zero on failure, non-zero on success. |
936 |
|
|
*/ |
937 |
|
|
int |
938 |
|
|
domain_valid(const char *cp) |
939 |
|
|
{ |
940 |
|
|
|
941 |
|
|
for ( ; *cp != '\0'; cp++) |
942 |
|
|
if (!(*cp == '.' || *cp == '-' || |
943 |
|
|
*cp == '_' || isalnum((int)*cp))) |
944 |
|
|
return (0); |
945 |
|
|
return (1); |
946 |
|
|
} |
947 |
|
|
|
948 |
|
|
int |
949 |
|
|
conf_check_file(char *s, int dontstat) |
950 |
|
|
{ |
951 |
|
|
struct stat st; |
952 |
|
|
|
953 |
|
|
if (s[0] != '/') { |
954 |
|
|
warnx("%s: not an absolute path", s); |
955 |
|
|
return (0); |
956 |
|
|
} |
957 |
|
|
if (dontstat) |
958 |
|
|
return (1); |
959 |
|
|
if (stat(s, &st)) { |
960 |
|
|
warn("cannot stat %s", s); |
961 |
|
|
return (0); |
962 |
|
|
} |
963 |
|
|
if (st.st_mode & (S_IRWXG | S_IRWXO)) { |
964 |
|
|
warnx("%s: group read/writable or world read/writable", s); |
965 |
|
|
return (0); |
966 |
|
|
} |
967 |
|
|
return (1); |
968 |
|
|
} |
969 |
|
|
#line 962 "parse.c" |
970 |
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */ |
971 |
|
|
static int yygrowstack(void) |
972 |
|
|
{ |
973 |
|
|
unsigned int newsize; |
974 |
|
|
long sslen; |
975 |
|
|
short *newss; |
976 |
|
|
YYSTYPE *newvs; |
977 |
|
|
|
978 |
|
|
if ((newsize = yystacksize) == 0) |
979 |
|
|
newsize = YYINITSTACKSIZE; |
980 |
|
|
else if (newsize >= YYMAXDEPTH) |
981 |
|
|
return -1; |
982 |
|
|
else if ((newsize *= 2) > YYMAXDEPTH) |
983 |
|
|
newsize = YYMAXDEPTH; |
984 |
|
|
sslen = yyssp - yyss; |
985 |
|
|
#ifdef SIZE_MAX |
986 |
|
|
#define YY_SIZE_MAX SIZE_MAX |
987 |
|
|
#else |
988 |
|
|
#define YY_SIZE_MAX 0xffffffffU |
989 |
|
|
#endif |
990 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newss) |
991 |
|
|
goto bail; |
992 |
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : |
993 |
|
|
(short *)malloc(newsize * sizeof *newss); /* overflow check above */ |
994 |
|
|
if (newss == NULL) |
995 |
|
|
goto bail; |
996 |
|
|
yyss = newss; |
997 |
|
|
yyssp = newss + sslen; |
998 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs) |
999 |
|
|
goto bail; |
1000 |
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : |
1001 |
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */ |
1002 |
|
|
if (newvs == NULL) |
1003 |
|
|
goto bail; |
1004 |
|
|
yyvs = newvs; |
1005 |
|
|
yyvsp = newvs + sslen; |
1006 |
|
|
yystacksize = newsize; |
1007 |
|
|
yysslim = yyss + newsize - 1; |
1008 |
|
|
return 0; |
1009 |
|
|
bail: |
1010 |
|
|
if (yyss) |
1011 |
|
|
free(yyss); |
1012 |
|
|
if (yyvs) |
1013 |
|
|
free(yyvs); |
1014 |
|
|
yyss = yyssp = NULL; |
1015 |
|
|
yyvs = yyvsp = NULL; |
1016 |
|
|
yystacksize = 0; |
1017 |
|
|
return -1; |
1018 |
|
|
} |
1019 |
|
|
|
1020 |
|
|
#define YYABORT goto yyabort |
1021 |
|
|
#define YYREJECT goto yyabort |
1022 |
|
|
#define YYACCEPT goto yyaccept |
1023 |
|
|
#define YYERROR goto yyerrlab |
1024 |
|
|
int |
1025 |
|
|
yyparse(void) |
1026 |
|
|
{ |
1027 |
|
|
int yym, yyn, yystate; |
1028 |
|
|
#if YYDEBUG |
1029 |
|
|
const char *yys; |
1030 |
|
|
|
1031 |
|
|
if ((yys = getenv("YYDEBUG"))) |
1032 |
|
|
{ |
1033 |
|
|
yyn = *yys; |
1034 |
|
|
if (yyn >= '0' && yyn <= '9') |
1035 |
|
|
yydebug = yyn - '0'; |
1036 |
|
|
} |
1037 |
|
|
#endif /* YYDEBUG */ |
1038 |
|
|
|
1039 |
|
|
yynerrs = 0; |
1040 |
|
|
yyerrflag = 0; |
1041 |
|
|
yychar = (-1); |
1042 |
|
|
|
1043 |
|
|
if (yyss == NULL && yygrowstack()) goto yyoverflow; |
1044 |
|
|
yyssp = yyss; |
1045 |
|
|
yyvsp = yyvs; |
1046 |
|
|
*yyssp = yystate = 0; |
1047 |
|
|
|
1048 |
|
|
yyloop: |
1049 |
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce; |
1050 |
|
|
if (yychar < 0) |
1051 |
|
|
{ |
1052 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
1053 |
|
|
#if YYDEBUG |
1054 |
|
|
if (yydebug) |
1055 |
|
|
{ |
1056 |
|
|
yys = 0; |
1057 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1058 |
|
|
if (!yys) yys = "illegal-symbol"; |
1059 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
1060 |
|
|
YYPREFIX, yystate, yychar, yys); |
1061 |
|
|
} |
1062 |
|
|
#endif |
1063 |
|
|
} |
1064 |
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && |
1065 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
1066 |
|
|
{ |
1067 |
|
|
#if YYDEBUG |
1068 |
|
|
if (yydebug) |
1069 |
|
|
printf("%sdebug: state %d, shifting to state %d\n", |
1070 |
|
|
YYPREFIX, yystate, yytable[yyn]); |
1071 |
|
|
#endif |
1072 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1073 |
|
|
{ |
1074 |
|
|
goto yyoverflow; |
1075 |
|
|
} |
1076 |
|
|
*++yyssp = yystate = yytable[yyn]; |
1077 |
|
|
*++yyvsp = yylval; |
1078 |
|
|
yychar = (-1); |
1079 |
|
|
if (yyerrflag > 0) --yyerrflag; |
1080 |
|
|
goto yyloop; |
1081 |
|
|
} |
1082 |
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && |
1083 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
1084 |
|
|
{ |
1085 |
|
|
yyn = yytable[yyn]; |
1086 |
|
|
goto yyreduce; |
1087 |
|
|
} |
1088 |
|
|
if (yyerrflag) goto yyinrecovery; |
1089 |
|
|
#if defined(__GNUC__) |
1090 |
|
|
goto yynewerror; |
1091 |
|
|
#endif |
1092 |
|
|
yynewerror: |
1093 |
|
|
yyerror("syntax error"); |
1094 |
|
|
#if defined(__GNUC__) |
1095 |
|
|
goto yyerrlab; |
1096 |
|
|
#endif |
1097 |
|
|
yyerrlab: |
1098 |
|
|
++yynerrs; |
1099 |
|
|
yyinrecovery: |
1100 |
|
|
if (yyerrflag < 3) |
1101 |
|
|
{ |
1102 |
|
|
yyerrflag = 3; |
1103 |
|
|
for (;;) |
1104 |
|
|
{ |
1105 |
|
|
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && |
1106 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) |
1107 |
|
|
{ |
1108 |
|
|
#if YYDEBUG |
1109 |
|
|
if (yydebug) |
1110 |
|
|
printf("%sdebug: state %d, error recovery shifting\ |
1111 |
|
|
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); |
1112 |
|
|
#endif |
1113 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1114 |
|
|
{ |
1115 |
|
|
goto yyoverflow; |
1116 |
|
|
} |
1117 |
|
|
*++yyssp = yystate = yytable[yyn]; |
1118 |
|
|
*++yyvsp = yylval; |
1119 |
|
|
goto yyloop; |
1120 |
|
|
} |
1121 |
|
|
else |
1122 |
|
|
{ |
1123 |
|
|
#if YYDEBUG |
1124 |
|
|
if (yydebug) |
1125 |
|
|
printf("%sdebug: error recovery discarding state %d\n", |
1126 |
|
|
YYPREFIX, *yyssp); |
1127 |
|
|
#endif |
1128 |
|
|
if (yyssp <= yyss) goto yyabort; |
1129 |
|
|
--yyssp; |
1130 |
|
|
--yyvsp; |
1131 |
|
|
} |
1132 |
|
|
} |
1133 |
|
|
} |
1134 |
|
|
else |
1135 |
|
|
{ |
1136 |
|
|
if (yychar == 0) goto yyabort; |
1137 |
|
|
#if YYDEBUG |
1138 |
|
|
if (yydebug) |
1139 |
|
|
{ |
1140 |
|
|
yys = 0; |
1141 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1142 |
|
|
if (!yys) yys = "illegal-symbol"; |
1143 |
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n", |
1144 |
|
|
YYPREFIX, yystate, yychar, yys); |
1145 |
|
|
} |
1146 |
|
|
#endif |
1147 |
|
|
yychar = (-1); |
1148 |
|
|
goto yyloop; |
1149 |
|
|
} |
1150 |
|
|
yyreduce: |
1151 |
|
|
#if YYDEBUG |
1152 |
|
|
if (yydebug) |
1153 |
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n", |
1154 |
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]); |
1155 |
|
|
#endif |
1156 |
|
|
yym = yylen[yyn]; |
1157 |
|
|
if (yym) |
1158 |
|
|
yyval = yyvsp[1-yym]; |
1159 |
|
|
else |
1160 |
|
|
memset(&yyval, 0, sizeof yyval); |
1161 |
|
|
switch (yyn) |
1162 |
|
|
{ |
1163 |
|
|
case 7: |
1164 |
|
|
#line 112 "parse.y" |
1165 |
|
|
{ file->errors++; } |
1166 |
|
|
break; |
1167 |
|
|
case 8: |
1168 |
|
|
#line 115 "parse.y" |
1169 |
|
|
{ |
1170 |
|
|
struct file *nfile; |
1171 |
|
|
|
1172 |
|
|
if ((nfile = pushfile(yyvsp[0].v.string)) == NULL) { |
1173 |
|
|
yyerror("failed to include file %s", yyvsp[0].v.string); |
1174 |
|
|
free(yyvsp[0].v.string); |
1175 |
|
|
YYERROR; |
1176 |
|
|
} |
1177 |
|
|
free(yyvsp[0].v.string); |
1178 |
|
|
|
1179 |
|
|
file = nfile; |
1180 |
|
|
lungetc('\n'); |
1181 |
|
|
} |
1182 |
|
|
break; |
1183 |
|
|
case 9: |
1184 |
|
|
#line 130 "parse.y" |
1185 |
|
|
{ |
1186 |
|
|
if (asprintf(&yyval.v.string, "%s %s", yyvsp[-1].v.string, yyvsp[0].v.string) == -1) { |
1187 |
|
|
free(yyvsp[-1].v.string); |
1188 |
|
|
free(yyvsp[0].v.string); |
1189 |
|
|
yyerror("string: asprintf"); |
1190 |
|
|
YYERROR; |
1191 |
|
|
} |
1192 |
|
|
free(yyvsp[-1].v.string); |
1193 |
|
|
free(yyvsp[0].v.string); |
1194 |
|
|
} |
1195 |
|
|
break; |
1196 |
|
|
case 11: |
1197 |
|
|
#line 143 "parse.y" |
1198 |
|
|
{ |
1199 |
|
|
char *s = yyvsp[-2].v.string; |
1200 |
|
|
if (conf->opts & ACME_OPT_VERBOSE) |
1201 |
|
|
printf("%s = \"%s\"\n", yyvsp[-2].v.string, yyvsp[0].v.string); |
1202 |
|
|
while (*s++) { |
1203 |
|
|
if (isspace((unsigned char)*s)) { |
1204 |
|
|
yyerror("macro name cannot contain " |
1205 |
|
|
"whitespace"); |
1206 |
|
|
YYERROR; |
1207 |
|
|
} |
1208 |
|
|
} |
1209 |
|
|
if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1) |
1210 |
|
|
errx(EXIT_FAILURE, "cannot store variable"); |
1211 |
|
|
free(yyvsp[-2].v.string); |
1212 |
|
|
free(yyvsp[0].v.string); |
1213 |
|
|
} |
1214 |
|
|
break; |
1215 |
|
|
case 17: |
1216 |
|
|
#line 172 "parse.y" |
1217 |
|
|
{ |
1218 |
|
|
char *s; |
1219 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1220 |
|
|
err(EXIT_FAILURE, "strdup"); |
1221 |
|
|
if ((auth = conf_new_authority(conf, s)) == NULL) { |
1222 |
|
|
free(s); |
1223 |
|
|
yyerror("authority already defined"); |
1224 |
|
|
YYERROR; |
1225 |
|
|
} |
1226 |
|
|
} |
1227 |
|
|
break; |
1228 |
|
|
case 18: |
1229 |
|
|
#line 181 "parse.y" |
1230 |
|
|
{ |
1231 |
|
|
/* XXX enforce minimum config here */ |
1232 |
|
|
auth = NULL; |
1233 |
|
|
} |
1234 |
|
|
break; |
1235 |
|
|
case 21: |
1236 |
|
|
#line 191 "parse.y" |
1237 |
|
|
{ |
1238 |
|
|
char *s; |
1239 |
|
|
if (auth->agreement != NULL) { |
1240 |
|
|
yyerror("duplicate agreement"); |
1241 |
|
|
YYERROR; |
1242 |
|
|
} |
1243 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1244 |
|
|
err(EXIT_FAILURE, "strdup"); |
1245 |
|
|
auth->agreement = s; |
1246 |
|
|
} |
1247 |
|
|
break; |
1248 |
|
|
case 22: |
1249 |
|
|
#line 201 "parse.y" |
1250 |
|
|
{ |
1251 |
|
|
char *s; |
1252 |
|
|
if (auth->api != NULL) { |
1253 |
|
|
yyerror("duplicate api"); |
1254 |
|
|
YYERROR; |
1255 |
|
|
} |
1256 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1257 |
|
|
err(EXIT_FAILURE, "strdup"); |
1258 |
|
|
auth->api = s; |
1259 |
|
|
} |
1260 |
|
|
break; |
1261 |
|
|
case 23: |
1262 |
|
|
#line 211 "parse.y" |
1263 |
|
|
{ |
1264 |
|
|
char *s; |
1265 |
|
|
if (auth->account != NULL) { |
1266 |
|
|
yyerror("duplicate account"); |
1267 |
|
|
YYERROR; |
1268 |
|
|
} |
1269 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1270 |
|
|
err(EXIT_FAILURE, "strdup"); |
1271 |
|
|
auth->account = s; |
1272 |
|
|
} |
1273 |
|
|
break; |
1274 |
|
|
case 24: |
1275 |
|
|
#line 223 "parse.y" |
1276 |
|
|
{ |
1277 |
|
|
char *s; |
1278 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1279 |
|
|
err(EXIT_FAILURE, "strdup"); |
1280 |
|
|
if (!domain_valid(s)) { |
1281 |
|
|
free(s); |
1282 |
|
|
yyerror("%s: bad domain syntax", s); |
1283 |
|
|
YYERROR; |
1284 |
|
|
} |
1285 |
|
|
if ((domain = conf_new_domain(conf, s)) == NULL) { |
1286 |
|
|
free(s); |
1287 |
|
|
yyerror("domain already defined"); |
1288 |
|
|
YYERROR; |
1289 |
|
|
} |
1290 |
|
|
} |
1291 |
|
|
break; |
1292 |
|
|
case 25: |
1293 |
|
|
#line 237 "parse.y" |
1294 |
|
|
{ |
1295 |
|
|
/* enforce minimum config here */ |
1296 |
|
|
if (domain->key == NULL) { |
1297 |
|
|
yyerror("no domain key file specified for " |
1298 |
|
|
"domain %s", domain->domain); |
1299 |
|
|
YYERROR; |
1300 |
|
|
} |
1301 |
|
|
if (domain->cert == NULL && domain->fullchain == NULL) { |
1302 |
|
|
yyerror("at least certificate file or full " |
1303 |
|
|
"certificate chain file must be specified " |
1304 |
|
|
"for domain %s", domain->domain); |
1305 |
|
|
YYERROR; |
1306 |
|
|
} |
1307 |
|
|
domain = NULL; |
1308 |
|
|
} |
1309 |
|
|
break; |
1310 |
|
|
case 29: |
1311 |
|
|
#line 259 "parse.y" |
1312 |
|
|
{ |
1313 |
|
|
char *s; |
1314 |
|
|
if (domain->key != NULL) { |
1315 |
|
|
yyerror("duplicate key"); |
1316 |
|
|
YYERROR; |
1317 |
|
|
} |
1318 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1319 |
|
|
err(EXIT_FAILURE, "strdup"); |
1320 |
|
|
if (!conf_check_file(s, |
1321 |
|
|
(conf->opts & ACME_OPT_NEWDKEY))) { |
1322 |
|
|
free(s); |
1323 |
|
|
YYERROR; |
1324 |
|
|
} |
1325 |
|
|
if ((conf_new_keyfile(conf, s)) == NULL) { |
1326 |
|
|
free(s); |
1327 |
|
|
yyerror("domain key file already used"); |
1328 |
|
|
YYERROR; |
1329 |
|
|
} |
1330 |
|
|
domain->key = s; |
1331 |
|
|
} |
1332 |
|
|
break; |
1333 |
|
|
case 30: |
1334 |
|
|
#line 279 "parse.y" |
1335 |
|
|
{ |
1336 |
|
|
char *s; |
1337 |
|
|
if (domain->cert != NULL) { |
1338 |
|
|
yyerror("duplicate cert"); |
1339 |
|
|
YYERROR; |
1340 |
|
|
} |
1341 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1342 |
|
|
err(EXIT_FAILURE, "strdup"); |
1343 |
|
|
if (s[0] != '/') { |
1344 |
|
|
free(s); |
1345 |
|
|
yyerror("not an absolute path"); |
1346 |
|
|
YYERROR; |
1347 |
|
|
} |
1348 |
|
|
if ((conf_new_keyfile(conf, s)) == NULL) { |
1349 |
|
|
free(s); |
1350 |
|
|
yyerror("domain cert file already used"); |
1351 |
|
|
YYERROR; |
1352 |
|
|
} |
1353 |
|
|
domain->cert = s; |
1354 |
|
|
} |
1355 |
|
|
break; |
1356 |
|
|
case 31: |
1357 |
|
|
#line 299 "parse.y" |
1358 |
|
|
{ |
1359 |
|
|
char *s; |
1360 |
|
|
if (domain->chain != NULL) { |
1361 |
|
|
yyerror("duplicate chain"); |
1362 |
|
|
YYERROR; |
1363 |
|
|
} |
1364 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1365 |
|
|
err(EXIT_FAILURE, "strdup"); |
1366 |
|
|
if ((conf_new_keyfile(conf, s)) == NULL) { |
1367 |
|
|
free(s); |
1368 |
|
|
yyerror("domain chain file already used"); |
1369 |
|
|
YYERROR; |
1370 |
|
|
} |
1371 |
|
|
domain->chain = s; |
1372 |
|
|
} |
1373 |
|
|
break; |
1374 |
|
|
case 32: |
1375 |
|
|
#line 314 "parse.y" |
1376 |
|
|
{ |
1377 |
|
|
char *s; |
1378 |
|
|
if (domain->fullchain != NULL) { |
1379 |
|
|
yyerror("duplicate chain"); |
1380 |
|
|
YYERROR; |
1381 |
|
|
} |
1382 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1383 |
|
|
err(EXIT_FAILURE, "strdup"); |
1384 |
|
|
if ((conf_new_keyfile(conf, s)) == NULL) { |
1385 |
|
|
free(s); |
1386 |
|
|
yyerror("domain full chain file already used"); |
1387 |
|
|
YYERROR; |
1388 |
|
|
} |
1389 |
|
|
domain->fullchain = s; |
1390 |
|
|
} |
1391 |
|
|
break; |
1392 |
|
|
case 33: |
1393 |
|
|
#line 329 "parse.y" |
1394 |
|
|
{ |
1395 |
|
|
char *s; |
1396 |
|
|
if (domain->auth != NULL) { |
1397 |
|
|
yyerror("duplicate use"); |
1398 |
|
|
YYERROR; |
1399 |
|
|
} |
1400 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1401 |
|
|
err(EXIT_FAILURE, "strdup"); |
1402 |
|
|
if (authority_find(conf, s) == NULL) { |
1403 |
|
|
yyerror("use: unknown authority"); |
1404 |
|
|
YYERROR; |
1405 |
|
|
} |
1406 |
|
|
domain->auth = s; |
1407 |
|
|
} |
1408 |
|
|
break; |
1409 |
|
|
case 34: |
1410 |
|
|
#line 343 "parse.y" |
1411 |
|
|
{ |
1412 |
|
|
char *s; |
1413 |
|
|
if (domain->challengedir != NULL) { |
1414 |
|
|
yyerror("duplicate challengedir"); |
1415 |
|
|
YYERROR; |
1416 |
|
|
} |
1417 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) |
1418 |
|
|
err(EXIT_FAILURE, "strdup"); |
1419 |
|
|
domain->challengedir = s; |
1420 |
|
|
} |
1421 |
|
|
break; |
1422 |
|
|
case 37: |
1423 |
|
|
#line 359 "parse.y" |
1424 |
|
|
{ |
1425 |
|
|
char *s; |
1426 |
|
|
struct altname_c *ac; |
1427 |
|
|
if (!domain_valid(yyvsp[0].v.string)) { |
1428 |
|
|
yyerror("bad domain syntax"); |
1429 |
|
|
YYERROR; |
1430 |
|
|
} |
1431 |
|
|
if ((ac = calloc(1, sizeof(struct altname_c))) == NULL) |
1432 |
|
|
err(EXIT_FAILURE, "calloc"); |
1433 |
|
|
if ((s = strdup(yyvsp[0].v.string)) == NULL) { |
1434 |
|
|
free(ac); |
1435 |
|
|
err(EXIT_FAILURE, "strdup"); |
1436 |
|
|
} |
1437 |
|
|
ac->domain = s; |
1438 |
|
|
TAILQ_INSERT_TAIL(&domain->altname_list, ac, entry); |
1439 |
|
|
domain->altname_count++; |
1440 |
|
|
/* |
1441 |
|
|
* XXX we could check if altname is duplicate |
1442 |
|
|
* or identical to domain->domain |
1443 |
|
|
*/ |
1444 |
|
|
} |
1445 |
|
|
break; |
1446 |
|
|
#line 1439 "parse.c" |
1447 |
|
|
} |
1448 |
|
|
yyssp -= yym; |
1449 |
|
|
yystate = *yyssp; |
1450 |
|
|
yyvsp -= yym; |
1451 |
|
|
yym = yylhs[yyn]; |
1452 |
|
|
if (yystate == 0 && yym == 0) |
1453 |
|
|
{ |
1454 |
|
|
#if YYDEBUG |
1455 |
|
|
if (yydebug) |
1456 |
|
|
printf("%sdebug: after reduction, shifting from state 0 to\ |
1457 |
|
|
state %d\n", YYPREFIX, YYFINAL); |
1458 |
|
|
#endif |
1459 |
|
|
yystate = YYFINAL; |
1460 |
|
|
*++yyssp = YYFINAL; |
1461 |
|
|
*++yyvsp = yyval; |
1462 |
|
|
if (yychar < 0) |
1463 |
|
|
{ |
1464 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
1465 |
|
|
#if YYDEBUG |
1466 |
|
|
if (yydebug) |
1467 |
|
|
{ |
1468 |
|
|
yys = 0; |
1469 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1470 |
|
|
if (!yys) yys = "illegal-symbol"; |
1471 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
1472 |
|
|
YYPREFIX, YYFINAL, yychar, yys); |
1473 |
|
|
} |
1474 |
|
|
#endif |
1475 |
|
|
} |
1476 |
|
|
if (yychar == 0) goto yyaccept; |
1477 |
|
|
goto yyloop; |
1478 |
|
|
} |
1479 |
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && |
1480 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate) |
1481 |
|
|
yystate = yytable[yyn]; |
1482 |
|
|
else |
1483 |
|
|
yystate = yydgoto[yym]; |
1484 |
|
|
#if YYDEBUG |
1485 |
|
|
if (yydebug) |
1486 |
|
|
printf("%sdebug: after reduction, shifting from state %d \ |
1487 |
|
|
to state %d\n", YYPREFIX, *yyssp, yystate); |
1488 |
|
|
#endif |
1489 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1490 |
|
|
{ |
1491 |
|
|
goto yyoverflow; |
1492 |
|
|
} |
1493 |
|
|
*++yyssp = yystate; |
1494 |
|
|
*++yyvsp = yyval; |
1495 |
|
|
goto yyloop; |
1496 |
|
|
yyoverflow: |
1497 |
|
|
yyerror("yacc stack overflow"); |
1498 |
|
|
yyabort: |
1499 |
|
|
if (yyss) |
1500 |
|
|
free(yyss); |
1501 |
|
|
if (yyvs) |
1502 |
|
|
free(yyvs); |
1503 |
|
|
yyss = yyssp = NULL; |
1504 |
|
|
yyvs = yyvsp = NULL; |
1505 |
|
|
yystacksize = 0; |
1506 |
|
|
return (1); |
1507 |
|
|
yyaccept: |
1508 |
|
|
if (yyss) |
1509 |
|
|
free(yyss); |
1510 |
|
|
if (yyvs) |
1511 |
|
|
free(yyvs); |
1512 |
|
|
yyss = yyssp = NULL; |
1513 |
|
|
yyvs = yyvsp = NULL; |
1514 |
|
|
yystacksize = 0; |
1515 |
|
|
return (0); |
1516 |
|
|
} |