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 26 "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/socket.h> |
16 |
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#include <sys/stat.h> |
17 |
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#include <sys/uio.h> |
18 |
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#include <netinet/in.h> |
19 |
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#include <arpa/inet.h> |
20 |
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#include <ctype.h> |
21 |
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#include <err.h> |
22 |
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#include <errno.h> |
23 |
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#include <event.h> |
24 |
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#include <limits.h> |
25 |
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#include <netdb.h> |
26 |
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#include <stdarg.h> |
27 |
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#include <stdio.h> |
28 |
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#include <string.h> |
29 |
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#include <unistd.h> |
30 |
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31 |
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#include <scsi/iscsi.h> |
32 |
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#include "iscsid.h" |
33 |
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#include "iscsictl.h" |
34 |
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35 |
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TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files); |
36 |
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static struct file { |
37 |
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TAILQ_ENTRY(file) entry; |
38 |
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FILE *stream; |
39 |
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char *name; |
40 |
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int lineno; |
41 |
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int errors; |
42 |
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} *file, *topfile; |
43 |
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struct file *pushfile(const char *, int); |
44 |
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int popfile(void); |
45 |
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int yyparse(void); |
46 |
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int yylex(void); |
47 |
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int yyerror(const char *, ...) |
48 |
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__attribute__((__format__ (printf, 1, 2))) |
49 |
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__attribute__((__nonnull__ (1))); |
50 |
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int kw_cmp(const void *, const void *); |
51 |
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int lookup(char *); |
52 |
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int lgetc(int); |
53 |
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int lungetc(int); |
54 |
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int findeol(void); |
55 |
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56 |
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void clear_config(struct iscsi_config *); |
57 |
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58 |
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TAILQ_HEAD(symhead, sym) symhead = TAILQ_HEAD_INITIALIZER(symhead); |
59 |
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struct sym { |
60 |
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TAILQ_ENTRY(sym) entry; |
61 |
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int used; |
62 |
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int persist; |
63 |
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char *nam; |
64 |
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char *val; |
65 |
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}; |
66 |
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int symset(const char *, const char *, int); |
67 |
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char *symget(const char *); |
68 |
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69 |
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static int errors; |
70 |
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static struct iscsi_config *conf; |
71 |
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static struct session_config *session; |
72 |
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73 |
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struct addrinfo_opts { |
74 |
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int af; |
75 |
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char *port; |
76 |
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} addrinfo_opts; |
77 |
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78 |
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typedef struct { |
79 |
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union { |
80 |
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int i; |
81 |
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int64_t number; |
82 |
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char *string; |
83 |
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struct addrinfo_opts addrinfo_opts; |
84 |
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struct addrinfo *addrinfo; |
85 |
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} v; |
86 |
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int lineno; |
87 |
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} YYSTYPE; |
88 |
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89 |
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#line 90 "parse.c" |
90 |
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#define TARGET 257 |
91 |
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#define TARGETNAME 258 |
92 |
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#define TARGETADDR 259 |
93 |
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#define INITIATORNAME 260 |
94 |
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#define INITIATORADDR 261 |
95 |
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#define ISID 262 |
96 |
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#define ENABLED 263 |
97 |
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#define DISABLED 264 |
98 |
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#define NORMAL 265 |
99 |
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#define DISCOVERY 266 |
100 |
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#define ADDRESS 267 |
101 |
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#define INET 268 |
102 |
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#define INET6 269 |
103 |
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#define PORT 270 |
104 |
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#define INCLUDE 271 |
105 |
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#define ERROR 272 |
106 |
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#define STRING 273 |
107 |
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#define NUMBER 274 |
108 |
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#define YYERRCODE 256 |
109 |
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const short yylhs[] = |
110 |
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{ -1, |
111 |
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0, 0, 0, 0, 0, 0, 0, 10, 9, 9, |
112 |
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11, 14, 14, 15, 12, 16, 13, 17, 17, 18, |
113 |
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18, 18, 18, 18, 18, 5, 19, 6, 6, 7, |
114 |
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7, 8, 8, 4, 1, 1, 2, 2, 3, 3, |
115 |
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}; |
116 |
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const short yylen[] = |
117 |
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{ 2, |
118 |
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0, 2, 3, 3, 3, 3, 3, 2, 2, 1, |
119 |
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3, 2, 0, 2, 4, 0, 7, 3, 2, 1, |
120 |
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1, 2, 2, 2, 2, 2, 0, 2, 0, 2, |
121 |
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1, 1, 1, 2, 1, 1, 1, 1, 1, 1, |
122 |
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}; |
123 |
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const short yydefred[] = |
124 |
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{ 1, |
125 |
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0, 0, 0, 0, 0, 0, 2, 0, 0, 0, |
126 |
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0, 7, 16, 0, 8, 0, 3, 4, 5, 6, |
127 |
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0, 0, 10, 0, 0, 15, 9, 0, 0, 12, |
128 |
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0, 0, 0, 0, 37, 38, 39, 40, 20, 21, |
129 |
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0, 0, 22, 0, 24, 23, 25, 17, 0, 19, |
130 |
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26, 0, 0, 18, 35, 36, 0, 33, 32, 0, |
131 |
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31, 14, 34, 30, |
132 |
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}; |
133 |
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const short yydgoto[] = |
134 |
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{ 1, |
135 |
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58, 39, 40, 59, 45, 51, 60, 61, 24, 8, |
136 |
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9, 10, 11, 29, 54, 21, 41, 42, 52, |
137 |
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}; |
138 |
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const short yysindex[] = |
139 |
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{ 0, |
140 |
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-10, -8, -266, -265, -263, -52, 0, 1, 3, 4, |
141 |
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5, 0, 0, -252, 0, -246, 0, 0, 0, 0, |
142 |
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-89, -235, 0, -233, 31, 0, 0, 31, -240, 0, |
143 |
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-231, -230, -229, -230, 0, 0, 0, 0, 0, 0, |
144 |
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-124, 31, 0, 0, 0, 0, 0, 0, 35, 0, |
145 |
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0, -264, 31, 0, 0, 0, -227, 0, 0, -264, |
146 |
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0, 0, 0, 0,}; |
147 |
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const short yyrindex[] = |
148 |
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{ 0, |
149 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
150 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
151 |
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0, 0, 0, 37, -228, 0, 0, -113, 0, 0, |
152 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
153 |
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0, -113, 0, 6, 0, 0, 0, 0, 0, 0, |
154 |
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0, 0, -113, 0, 0, 0, 0, 0, 0, 19, |
155 |
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0, 0, 0, 0,}; |
156 |
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const short yygindex[] = |
157 |
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{ 0, |
158 |
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0, 0, 0, 0, 14, 0, 0, -11, 0, 0, |
159 |
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0, 0, 0, -25, 0, 0, 0, 9, 0, |
160 |
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}; |
161 |
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#define YYTABLESIZE 285 |
162 |
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const short yytable[] = |
163 |
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{ 7, |
164 |
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48, 12, 30, 55, 56, 57, 13, 14, 16, 15, |
165 |
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17, 13, 18, 19, 20, 29, 50, 31, 32, 33, |
166 |
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34, 22, 35, 36, 37, 38, 23, 62, 28, 13, |
167 |
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13, 13, 13, 25, 13, 13, 13, 13, 26, 27, |
168 |
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28, 43, 44, 46, 53, 63, 11, 47, 64, 49, |
169 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
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, 0, 0, 0, 0, 0, 0, |
177 |
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29, 0, 0, 31, 32, 33, 34, 0, 35, 36, |
178 |
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37, 38, 0, 28, 13, 13, 13, 13, 0, 13, |
179 |
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13, 13, 13, 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, 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, 0, 0, 0, 0, 0, |
188 |
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0, 0, 0, 0, 0, 2, 3, 0, 0, 0, |
189 |
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0, 4, 0, 0, 0, 0, 0, 0, 0, 0, |
190 |
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5, 0, 6, 29, 29, 29, 29, 0, 29, 29, |
191 |
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29, 29, 0, 27, 27, 27, 28, 28, 28, 28, |
192 |
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0, 28, 28, 28, 28, |
193 |
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}; |
194 |
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const short yycheck[] = |
195 |
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{ 10, |
196 |
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125, 10, 28, 268, 269, 270, 273, 273, 61, 273, |
197 |
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10, 125, 10, 10, 10, 10, 42, 258, 259, 260, |
198 |
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261, 274, 263, 264, 265, 266, 273, 53, 10, 258, |
199 |
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259, 260, 261, 123, 263, 264, 265, 266, 274, 273, |
200 |
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10, 273, 273, 273, 10, 273, 10, 34, 60, 41, |
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, -1, -1, -1, -1, -1, -1, |
207 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
208 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
209 |
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125, -1, -1, 258, 259, 260, 261, -1, 263, 264, |
210 |
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265, 266, -1, 125, 258, 259, 260, 261, -1, 263, |
211 |
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264, 265, 266, -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, -1, -1, -1, -1, -1, |
218 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
219 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
220 |
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-1, -1, -1, -1, -1, 256, 257, -1, -1, -1, |
221 |
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-1, 262, -1, -1, -1, -1, -1, -1, -1, -1, |
222 |
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271, -1, 273, 258, 259, 260, 261, -1, 263, 264, |
223 |
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265, 266, -1, 268, 269, 270, 258, 259, 260, 261, |
224 |
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-1, 263, 264, 265, 266, |
225 |
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}; |
226 |
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#define YYFINAL 1 |
227 |
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#ifndef YYDEBUG |
228 |
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#define YYDEBUG 0 |
229 |
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#endif |
230 |
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#define YYMAXTOKEN 274 |
231 |
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#if YYDEBUG |
232 |
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const char * const yyname[] = |
233 |
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{ |
234 |
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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, |
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,"'='",0,0,0,0,0,0,0, |
236 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
237 |
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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, |
238 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
239 |
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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, |
240 |
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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,"TARGET", |
241 |
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"TARGETNAME","TARGETADDR","INITIATORNAME","INITIATORADDR","ISID","ENABLED", |
242 |
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"DISABLED","NORMAL","DISCOVERY","ADDRESS","INET","INET6","PORT","INCLUDE", |
243 |
|
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"ERROR","STRING","NUMBER", |
244 |
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|
}; |
245 |
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const char * const yyrule[] = |
246 |
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{"$accept : grammar", |
247 |
|
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"grammar :", |
248 |
|
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"grammar : grammar '\\n'", |
249 |
|
|
"grammar : grammar include '\\n'", |
250 |
|
|
"grammar : grammar varset '\\n'", |
251 |
|
|
"grammar : grammar initiator '\\n'", |
252 |
|
|
"grammar : grammar target '\\n'", |
253 |
|
|
"grammar : grammar error '\\n'", |
254 |
|
|
"include : INCLUDE STRING", |
255 |
|
|
"string : string STRING", |
256 |
|
|
"string : STRING", |
257 |
|
|
"varset : STRING '=' string", |
258 |
|
|
"optnl : '\\n' optnl", |
259 |
|
|
"optnl :", |
260 |
|
|
"nl : '\\n' optnl", |
261 |
|
|
"initiator : ISID STRING NUMBER NUMBER", |
262 |
|
|
"$$1 :", |
263 |
|
|
"target : TARGET STRING $$1 '{' optnl targetopts_l '}'", |
264 |
|
|
"targetopts_l : targetopts_l targetoptsl nl", |
265 |
|
|
"targetopts_l : targetoptsl optnl", |
266 |
|
|
"targetoptsl : state", |
267 |
|
|
"targetoptsl : type", |
268 |
|
|
"targetoptsl : TARGETNAME STRING", |
269 |
|
|
"targetoptsl : INITIATORNAME STRING", |
270 |
|
|
"targetoptsl : TARGETADDR addrinfo", |
271 |
|
|
"targetoptsl : INITIATORADDR addrinfo", |
272 |
|
|
"addrinfo : STRING addrinfo_opts", |
273 |
|
|
"$$2 :", |
274 |
|
|
"addrinfo_opts : $$2 addrinfo_opts_l", |
275 |
|
|
"addrinfo_opts :", |
276 |
|
|
"addrinfo_opts_l : addrinfo_opts_l addrinfo_opt", |
277 |
|
|
"addrinfo_opts_l : addrinfo_opt", |
278 |
|
|
"addrinfo_opt : port", |
279 |
|
|
"addrinfo_opt : af", |
280 |
|
|
"port : PORT STRING", |
281 |
|
|
"af : INET", |
282 |
|
|
"af : INET6", |
283 |
|
|
"state : ENABLED", |
284 |
|
|
"state : DISABLED", |
285 |
|
|
"type : NORMAL", |
286 |
|
|
"type : DISCOVERY", |
287 |
|
|
}; |
288 |
|
|
#endif |
289 |
|
|
#ifdef YYSTACKSIZE |
290 |
|
|
#undef YYMAXDEPTH |
291 |
|
|
#define YYMAXDEPTH YYSTACKSIZE |
292 |
|
|
#else |
293 |
|
|
#ifdef YYMAXDEPTH |
294 |
|
|
#define YYSTACKSIZE YYMAXDEPTH |
295 |
|
|
#else |
296 |
|
|
#define YYSTACKSIZE 10000 |
297 |
|
|
#define YYMAXDEPTH 10000 |
298 |
|
|
#endif |
299 |
|
|
#endif |
300 |
|
|
#define YYINITSTACKSIZE 200 |
301 |
|
|
/* LINTUSED */ |
302 |
|
|
int yydebug; |
303 |
|
|
int yynerrs; |
304 |
|
|
int yyerrflag; |
305 |
|
|
int yychar; |
306 |
|
|
short *yyssp; |
307 |
|
|
YYSTYPE *yyvsp; |
308 |
|
|
YYSTYPE yyval; |
309 |
|
|
YYSTYPE yylval; |
310 |
|
|
short *yyss; |
311 |
|
|
short *yysslim; |
312 |
|
|
YYSTYPE *yyvs; |
313 |
|
|
unsigned int yystacksize; |
314 |
|
|
int yyparse(void); |
315 |
|
|
#line 335 "parse.y" |
316 |
|
|
|
317 |
|
|
struct keywords { |
318 |
|
|
const char *k_name; |
319 |
|
|
int k_val; |
320 |
|
|
}; |
321 |
|
|
|
322 |
|
|
int |
323 |
|
|
yyerror(const char *fmt, ...) |
324 |
|
|
{ |
325 |
|
|
va_list ap; |
326 |
|
|
|
327 |
|
|
file->errors++; |
328 |
|
|
va_start(ap, fmt); |
329 |
|
|
fprintf(stderr, "%s:%d: ", file->name, yylval.lineno); |
330 |
|
|
vfprintf(stderr, fmt, ap); |
331 |
|
|
fprintf(stderr, "\n"); |
332 |
|
|
va_end(ap); |
333 |
|
|
return (0); |
334 |
|
|
} |
335 |
|
|
|
336 |
|
|
int |
337 |
|
|
kw_cmp(const void *k, const void *e) |
338 |
|
|
{ |
339 |
|
|
return (strcmp(k, ((const struct keywords *)e)->k_name)); |
340 |
|
|
} |
341 |
|
|
|
342 |
|
|
int |
343 |
|
|
lookup(char *s) |
344 |
|
|
{ |
345 |
|
|
/* this has to be sorted always */ |
346 |
|
|
static const struct keywords keywords[] = { |
347 |
|
|
{"address", ADDRESS}, |
348 |
|
|
{"disabled", DISABLED}, |
349 |
|
|
{"discovery", DISCOVERY}, |
350 |
|
|
{"enabled", ENABLED}, |
351 |
|
|
{"include", INCLUDE}, |
352 |
|
|
{"inet", INET}, |
353 |
|
|
{"inet4", INET}, |
354 |
|
|
{"inet6", INET6}, |
355 |
|
|
{"initiatoraddr", INITIATORADDR}, |
356 |
|
|
{"initiatorname", INITIATORNAME}, |
357 |
|
|
{"isid", ISID}, |
358 |
|
|
{"normal", NORMAL}, |
359 |
|
|
{"port", PORT}, |
360 |
|
|
{"target", TARGET}, |
361 |
|
|
{"targetaddr", TARGETADDR}, |
362 |
|
|
{"targetname", TARGETNAME} |
363 |
|
|
}; |
364 |
|
|
const struct keywords *p; |
365 |
|
|
|
366 |
|
|
p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), |
367 |
|
|
sizeof(keywords[0]), kw_cmp); |
368 |
|
|
|
369 |
|
|
if (p) |
370 |
|
|
return (p->k_val); |
371 |
|
|
else |
372 |
|
|
return (STRING); |
373 |
|
|
} |
374 |
|
|
|
375 |
|
|
#define MAXPUSHBACK 128 |
376 |
|
|
|
377 |
|
|
u_char *parsebuf; |
378 |
|
|
int parseindex; |
379 |
|
|
u_char pushback_buffer[MAXPUSHBACK]; |
380 |
|
|
int pushback_index; |
381 |
|
|
|
382 |
|
|
int |
383 |
|
|
lgetc(int quotec) |
384 |
|
|
{ |
385 |
|
|
int c, next; |
386 |
|
|
|
387 |
|
|
if (parsebuf) { |
388 |
|
|
/* Read character from the parsebuffer instead of input. */ |
389 |
|
|
if (parseindex >= 0) { |
390 |
|
|
c = parsebuf[parseindex++]; |
391 |
|
|
if (c != '\0') |
392 |
|
|
return (c); |
393 |
|
|
parsebuf = NULL; |
394 |
|
|
} else |
395 |
|
|
parseindex++; |
396 |
|
|
} |
397 |
|
|
|
398 |
|
|
if (pushback_index) |
399 |
|
|
return (pushback_buffer[--pushback_index]); |
400 |
|
|
|
401 |
|
|
if (quotec) { |
402 |
|
|
if ((c = getc(file->stream)) == EOF) { |
403 |
|
|
yyerror("reached end of file while parsing " |
404 |
|
|
"quoted string"); |
405 |
|
|
if (file == topfile || popfile() == EOF) |
406 |
|
|
return (EOF); |
407 |
|
|
return (quotec); |
408 |
|
|
} |
409 |
|
|
return (c); |
410 |
|
|
} |
411 |
|
|
|
412 |
|
|
while ((c = getc(file->stream)) == '\\') { |
413 |
|
|
next = getc(file->stream); |
414 |
|
|
if (next != '\n') { |
415 |
|
|
c = next; |
416 |
|
|
break; |
417 |
|
|
} |
418 |
|
|
yylval.lineno = file->lineno; |
419 |
|
|
file->lineno++; |
420 |
|
|
} |
421 |
|
|
|
422 |
|
|
while (c == EOF) { |
423 |
|
|
if (file == topfile || popfile() == EOF) |
424 |
|
|
return (EOF); |
425 |
|
|
c = getc(file->stream); |
426 |
|
|
} |
427 |
|
|
return (c); |
428 |
|
|
} |
429 |
|
|
|
430 |
|
|
int |
431 |
|
|
lungetc(int c) |
432 |
|
|
{ |
433 |
|
|
if (c == EOF) |
434 |
|
|
return (EOF); |
435 |
|
|
if (parsebuf) { |
436 |
|
|
parseindex--; |
437 |
|
|
if (parseindex >= 0) |
438 |
|
|
return (c); |
439 |
|
|
} |
440 |
|
|
if (pushback_index < MAXPUSHBACK-1) |
441 |
|
|
return (pushback_buffer[pushback_index++] = c); |
442 |
|
|
else |
443 |
|
|
return (EOF); |
444 |
|
|
} |
445 |
|
|
|
446 |
|
|
int |
447 |
|
|
findeol(void) |
448 |
|
|
{ |
449 |
|
|
int c; |
450 |
|
|
|
451 |
|
|
parsebuf = NULL; |
452 |
|
|
|
453 |
|
|
/* skip to either EOF or the first real EOL */ |
454 |
|
|
while (1) { |
455 |
|
|
if (pushback_index) |
456 |
|
|
c = pushback_buffer[--pushback_index]; |
457 |
|
|
else |
458 |
|
|
c = lgetc(0); |
459 |
|
|
if (c == '\n') { |
460 |
|
|
file->lineno++; |
461 |
|
|
break; |
462 |
|
|
} |
463 |
|
|
if (c == EOF) |
464 |
|
|
break; |
465 |
|
|
} |
466 |
|
|
return (ERROR); |
467 |
|
|
} |
468 |
|
|
|
469 |
|
|
int |
470 |
|
|
yylex(void) |
471 |
|
|
{ |
472 |
|
|
u_char buf[8096]; |
473 |
|
|
u_char *p, *val; |
474 |
|
|
int quotec, next, c; |
475 |
|
|
int token; |
476 |
|
|
|
477 |
|
|
top: |
478 |
|
|
p = buf; |
479 |
|
|
while ((c = lgetc(0)) == ' ' || c == '\t') |
480 |
|
|
; /* nothing */ |
481 |
|
|
|
482 |
|
|
yylval.lineno = file->lineno; |
483 |
|
|
if (c == '#') |
484 |
|
|
while ((c = lgetc(0)) != '\n' && c != EOF) |
485 |
|
|
; /* nothing */ |
486 |
|
|
if (c == '$' && parsebuf == NULL) { |
487 |
|
|
while (1) { |
488 |
|
|
if ((c = lgetc(0)) == EOF) |
489 |
|
|
return (0); |
490 |
|
|
|
491 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
492 |
|
|
yyerror("string too long"); |
493 |
|
|
return (findeol()); |
494 |
|
|
} |
495 |
|
|
if (isalnum(c) || c == '_') { |
496 |
|
|
*p++ = c; |
497 |
|
|
continue; |
498 |
|
|
} |
499 |
|
|
*p = '\0'; |
500 |
|
|
lungetc(c); |
501 |
|
|
break; |
502 |
|
|
} |
503 |
|
|
val = symget(buf); |
504 |
|
|
if (val == NULL) { |
505 |
|
|
yyerror("macro '%s' not defined", buf); |
506 |
|
|
return (findeol()); |
507 |
|
|
} |
508 |
|
|
parsebuf = val; |
509 |
|
|
parseindex = 0; |
510 |
|
|
goto top; |
511 |
|
|
} |
512 |
|
|
|
513 |
|
|
switch (c) { |
514 |
|
|
case '\'': |
515 |
|
|
case '"': |
516 |
|
|
quotec = c; |
517 |
|
|
while (1) { |
518 |
|
|
if ((c = lgetc(quotec)) == EOF) |
519 |
|
|
return (0); |
520 |
|
|
if (c == '\n') { |
521 |
|
|
file->lineno++; |
522 |
|
|
continue; |
523 |
|
|
} else if (c == '\\') { |
524 |
|
|
if ((next = lgetc(quotec)) == EOF) |
525 |
|
|
return (0); |
526 |
|
|
if (next == quotec || c == ' ' || c == '\t') |
527 |
|
|
c = next; |
528 |
|
|
else if (next == '\n') { |
529 |
|
|
file->lineno++; |
530 |
|
|
continue; |
531 |
|
|
} else |
532 |
|
|
lungetc(next); |
533 |
|
|
} else if (c == quotec) { |
534 |
|
|
*p = '\0'; |
535 |
|
|
break; |
536 |
|
|
} else if (c == '\0') { |
537 |
|
|
yyerror("syntax error"); |
538 |
|
|
return (findeol()); |
539 |
|
|
} |
540 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
541 |
|
|
yyerror("string too long"); |
542 |
|
|
return (findeol()); |
543 |
|
|
} |
544 |
|
|
*p++ = c; |
545 |
|
|
} |
546 |
|
|
yylval.v.string = strdup(buf); |
547 |
|
|
if (yylval.v.string == NULL) |
548 |
|
|
err(1, "yylex: strdup"); |
549 |
|
|
return (STRING); |
550 |
|
|
} |
551 |
|
|
|
552 |
|
|
#define allowed_to_end_number(x) \ |
553 |
|
|
(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') |
554 |
|
|
|
555 |
|
|
if (c == '-' || isdigit(c)) { |
556 |
|
|
do { |
557 |
|
|
*p++ = c; |
558 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
559 |
|
|
yyerror("string too long"); |
560 |
|
|
return (findeol()); |
561 |
|
|
} |
562 |
|
|
} while ((c = lgetc(0)) != EOF && isdigit(c)); |
563 |
|
|
lungetc(c); |
564 |
|
|
if (p == buf + 1 && buf[0] == '-') |
565 |
|
|
goto nodigits; |
566 |
|
|
if (c == EOF || allowed_to_end_number(c)) { |
567 |
|
|
const char *errstr = NULL; |
568 |
|
|
|
569 |
|
|
*p = '\0'; |
570 |
|
|
yylval.v.number = strtonum(buf, LLONG_MIN, |
571 |
|
|
LLONG_MAX, &errstr); |
572 |
|
|
if (errstr) { |
573 |
|
|
yyerror("\"%s\" invalid number: %s", |
574 |
|
|
buf, errstr); |
575 |
|
|
return (findeol()); |
576 |
|
|
} |
577 |
|
|
return (NUMBER); |
578 |
|
|
} else { |
579 |
|
|
nodigits: |
580 |
|
|
while (p > buf + 1) |
581 |
|
|
lungetc(*--p); |
582 |
|
|
c = *--p; |
583 |
|
|
if (c == '-') |
584 |
|
|
return (c); |
585 |
|
|
} |
586 |
|
|
} |
587 |
|
|
|
588 |
|
|
#define allowed_in_string(x) \ |
589 |
|
|
(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ |
590 |
|
|
x != '{' && x != '}' && \ |
591 |
|
|
x != '!' && x != '=' && x != '#' && \ |
592 |
|
|
x != ',')) |
593 |
|
|
|
594 |
|
|
if (isalnum(c) || c == ':' || c == '_') { |
595 |
|
|
do { |
596 |
|
|
*p++ = c; |
597 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
598 |
|
|
yyerror("string too long"); |
599 |
|
|
return (findeol()); |
600 |
|
|
} |
601 |
|
|
} while ((c = lgetc(0)) != EOF && (allowed_in_string(c))); |
602 |
|
|
lungetc(c); |
603 |
|
|
*p = '\0'; |
604 |
|
|
if ((token = lookup(buf)) == STRING) |
605 |
|
|
if ((yylval.v.string = strdup(buf)) == NULL) |
606 |
|
|
err(1, "yylex: strdup"); |
607 |
|
|
return (token); |
608 |
|
|
} |
609 |
|
|
if (c == '\n') { |
610 |
|
|
yylval.lineno = file->lineno; |
611 |
|
|
file->lineno++; |
612 |
|
|
} |
613 |
|
|
if (c == EOF) |
614 |
|
|
return (0); |
615 |
|
|
return (c); |
616 |
|
|
} |
617 |
|
|
|
618 |
|
|
struct file * |
619 |
|
|
pushfile(const char *name, int secret) |
620 |
|
|
{ |
621 |
|
|
struct file *nfile; |
622 |
|
|
|
623 |
|
|
if ((nfile = calloc(1, sizeof(struct file))) == NULL) { |
624 |
|
|
warn("malloc"); |
625 |
|
|
return (NULL); |
626 |
|
|
} |
627 |
|
|
if ((nfile->name = strdup(name)) == NULL) { |
628 |
|
|
warn("malloc"); |
629 |
|
|
free(nfile); |
630 |
|
|
return (NULL); |
631 |
|
|
} |
632 |
|
|
if ((nfile->stream = fopen(nfile->name, "r")) == NULL) { |
633 |
|
|
warn("%s", nfile->name); |
634 |
|
|
free(nfile->name); |
635 |
|
|
free(nfile); |
636 |
|
|
return (NULL); |
637 |
|
|
} |
638 |
|
|
nfile->lineno = 1; |
639 |
|
|
TAILQ_INSERT_TAIL(&files, nfile, entry); |
640 |
|
|
return (nfile); |
641 |
|
|
} |
642 |
|
|
|
643 |
|
|
int |
644 |
|
|
popfile(void) |
645 |
|
|
{ |
646 |
|
|
struct file *prev; |
647 |
|
|
|
648 |
|
|
if ((prev = TAILQ_PREV(file, files, entry)) != NULL) |
649 |
|
|
prev->errors += file->errors; |
650 |
|
|
|
651 |
|
|
TAILQ_REMOVE(&files, file, entry); |
652 |
|
|
fclose(file->stream); |
653 |
|
|
free(file->name); |
654 |
|
|
free(file); |
655 |
|
|
file = prev; |
656 |
|
|
return (file ? 0 : EOF); |
657 |
|
|
} |
658 |
|
|
|
659 |
|
|
struct iscsi_config * |
660 |
|
|
parse_config(char *filename) |
661 |
|
|
{ |
662 |
|
|
struct sym *sym, *next; |
663 |
|
|
|
664 |
|
|
file = pushfile(filename, 1); |
665 |
|
|
if (file == NULL) |
666 |
|
|
return (NULL); |
667 |
|
|
topfile = file; |
668 |
|
|
|
669 |
|
|
conf = calloc(1, sizeof(struct iscsi_config)); |
670 |
|
|
if (conf == NULL) |
671 |
|
|
return (NULL); |
672 |
|
|
SIMPLEQ_INIT(&conf->sessions); |
673 |
|
|
|
674 |
|
|
yyparse(); |
675 |
|
|
errors = file->errors; |
676 |
|
|
popfile(); |
677 |
|
|
|
678 |
|
|
/* Free macros and check which have not been used. */ |
679 |
|
|
TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) { |
680 |
|
|
if (!sym->persist) { |
681 |
|
|
free(sym->nam); |
682 |
|
|
free(sym->val); |
683 |
|
|
TAILQ_REMOVE(&symhead, sym, entry); |
684 |
|
|
free(sym); |
685 |
|
|
} |
686 |
|
|
} |
687 |
|
|
|
688 |
|
|
if (errors) { |
689 |
|
|
clear_config(conf); |
690 |
|
|
return (NULL); |
691 |
|
|
} |
692 |
|
|
|
693 |
|
|
return (conf); |
694 |
|
|
} |
695 |
|
|
|
696 |
|
|
int |
697 |
|
|
cmdline_symset(char *s) |
698 |
|
|
{ |
699 |
|
|
char *sym, *val; |
700 |
|
|
int ret; |
701 |
|
|
size_t len; |
702 |
|
|
|
703 |
|
|
if ((val = strrchr(s, '=')) == NULL) |
704 |
|
|
return (-1); |
705 |
|
|
|
706 |
|
|
len = strlen(s) - strlen(val) + 1; |
707 |
|
|
if ((sym = malloc(len)) == NULL) |
708 |
|
|
errx(1, "cmdline_symset: malloc"); |
709 |
|
|
|
710 |
|
|
strlcpy(sym, s, len); |
711 |
|
|
|
712 |
|
|
ret = symset(sym, val + 1, 1); |
713 |
|
|
free(sym); |
714 |
|
|
|
715 |
|
|
return (ret); |
716 |
|
|
} |
717 |
|
|
|
718 |
|
|
char * |
719 |
|
|
symget(const char *nam) |
720 |
|
|
{ |
721 |
|
|
struct sym *sym; |
722 |
|
|
|
723 |
|
|
TAILQ_FOREACH(sym, &symhead, entry) { |
724 |
|
|
if (strcmp(nam, sym->nam) == 0) { |
725 |
|
|
sym->used = 1; |
726 |
|
|
return (sym->val); |
727 |
|
|
} |
728 |
|
|
} |
729 |
|
|
return (NULL); |
730 |
|
|
} |
731 |
|
|
|
732 |
|
|
int |
733 |
|
|
symset(const char *nam, const char *val, int persist) |
734 |
|
|
{ |
735 |
|
|
struct sym *sym; |
736 |
|
|
|
737 |
|
|
TAILQ_FOREACH(sym, &symhead, entry) { |
738 |
|
|
if (strcmp(nam, sym->nam) == 0) |
739 |
|
|
break; |
740 |
|
|
} |
741 |
|
|
|
742 |
|
|
if (sym != NULL) { |
743 |
|
|
if (sym->persist == 1) |
744 |
|
|
return (0); |
745 |
|
|
else { |
746 |
|
|
free(sym->nam); |
747 |
|
|
free(sym->val); |
748 |
|
|
TAILQ_REMOVE(&symhead, sym, entry); |
749 |
|
|
free(sym); |
750 |
|
|
} |
751 |
|
|
} |
752 |
|
|
if ((sym = calloc(1, sizeof(*sym))) == NULL) |
753 |
|
|
return (-1); |
754 |
|
|
|
755 |
|
|
sym->nam = strdup(nam); |
756 |
|
|
if (sym->nam == NULL) { |
757 |
|
|
free(sym); |
758 |
|
|
return (-1); |
759 |
|
|
} |
760 |
|
|
sym->val = strdup(val); |
761 |
|
|
if (sym->val == NULL) { |
762 |
|
|
free(sym->nam); |
763 |
|
|
free(sym); |
764 |
|
|
return (-1); |
765 |
|
|
} |
766 |
|
|
sym->used = 0; |
767 |
|
|
sym->persist = persist; |
768 |
|
|
TAILQ_INSERT_TAIL(&symhead, sym, entry); |
769 |
|
|
return (0); |
770 |
|
|
} |
771 |
|
|
|
772 |
|
|
void |
773 |
|
|
clear_config(struct iscsi_config *c) |
774 |
|
|
{ |
775 |
|
|
struct session_ctlcfg *s; |
776 |
|
|
|
777 |
|
|
while ((s = SIMPLEQ_FIRST(&c->sessions))) { |
778 |
|
|
SIMPLEQ_REMOVE_HEAD(&c->sessions, entry); |
779 |
|
|
free(s->session.TargetName); |
780 |
|
|
free(s->session.InitiatorName); |
781 |
|
|
free(s); |
782 |
|
|
} |
783 |
|
|
|
784 |
|
|
free(c); |
785 |
|
|
} |
786 |
|
|
#line 779 "parse.c" |
787 |
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */ |
788 |
|
|
static int yygrowstack(void) |
789 |
|
|
{ |
790 |
|
|
unsigned int newsize; |
791 |
|
|
long sslen; |
792 |
|
|
short *newss; |
793 |
|
|
YYSTYPE *newvs; |
794 |
|
|
|
795 |
|
|
if ((newsize = yystacksize) == 0) |
796 |
|
|
newsize = YYINITSTACKSIZE; |
797 |
|
|
else if (newsize >= YYMAXDEPTH) |
798 |
|
|
return -1; |
799 |
|
|
else if ((newsize *= 2) > YYMAXDEPTH) |
800 |
|
|
newsize = YYMAXDEPTH; |
801 |
|
|
sslen = yyssp - yyss; |
802 |
|
|
#ifdef SIZE_MAX |
803 |
|
|
#define YY_SIZE_MAX SIZE_MAX |
804 |
|
|
#else |
805 |
|
|
#define YY_SIZE_MAX 0xffffffffU |
806 |
|
|
#endif |
807 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newss) |
808 |
|
|
goto bail; |
809 |
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : |
810 |
|
|
(short *)malloc(newsize * sizeof *newss); /* overflow check above */ |
811 |
|
|
if (newss == NULL) |
812 |
|
|
goto bail; |
813 |
|
|
yyss = newss; |
814 |
|
|
yyssp = newss + sslen; |
815 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs) |
816 |
|
|
goto bail; |
817 |
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : |
818 |
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */ |
819 |
|
|
if (newvs == NULL) |
820 |
|
|
goto bail; |
821 |
|
|
yyvs = newvs; |
822 |
|
|
yyvsp = newvs + sslen; |
823 |
|
|
yystacksize = newsize; |
824 |
|
|
yysslim = yyss + newsize - 1; |
825 |
|
|
return 0; |
826 |
|
|
bail: |
827 |
|
|
if (yyss) |
828 |
|
|
free(yyss); |
829 |
|
|
if (yyvs) |
830 |
|
|
free(yyvs); |
831 |
|
|
yyss = yyssp = NULL; |
832 |
|
|
yyvs = yyvsp = NULL; |
833 |
|
|
yystacksize = 0; |
834 |
|
|
return -1; |
835 |
|
|
} |
836 |
|
|
|
837 |
|
|
#define YYABORT goto yyabort |
838 |
|
|
#define YYREJECT goto yyabort |
839 |
|
|
#define YYACCEPT goto yyaccept |
840 |
|
|
#define YYERROR goto yyerrlab |
841 |
|
|
int |
842 |
|
|
yyparse(void) |
843 |
|
|
{ |
844 |
|
|
int yym, yyn, yystate; |
845 |
|
|
#if YYDEBUG |
846 |
|
|
const char *yys; |
847 |
|
|
|
848 |
|
|
if ((yys = getenv("YYDEBUG"))) |
849 |
|
|
{ |
850 |
|
|
yyn = *yys; |
851 |
|
|
if (yyn >= '0' && yyn <= '9') |
852 |
|
|
yydebug = yyn - '0'; |
853 |
|
|
} |
854 |
|
|
#endif /* YYDEBUG */ |
855 |
|
|
|
856 |
|
|
yynerrs = 0; |
857 |
|
|
yyerrflag = 0; |
858 |
|
|
yychar = (-1); |
859 |
|
|
|
860 |
|
|
if (yyss == NULL && yygrowstack()) goto yyoverflow; |
861 |
|
|
yyssp = yyss; |
862 |
|
|
yyvsp = yyvs; |
863 |
|
|
*yyssp = yystate = 0; |
864 |
|
|
|
865 |
|
|
yyloop: |
866 |
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce; |
867 |
|
|
if (yychar < 0) |
868 |
|
|
{ |
869 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
870 |
|
|
#if YYDEBUG |
871 |
|
|
if (yydebug) |
872 |
|
|
{ |
873 |
|
|
yys = 0; |
874 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
875 |
|
|
if (!yys) yys = "illegal-symbol"; |
876 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
877 |
|
|
YYPREFIX, yystate, yychar, yys); |
878 |
|
|
} |
879 |
|
|
#endif |
880 |
|
|
} |
881 |
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && |
882 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
883 |
|
|
{ |
884 |
|
|
#if YYDEBUG |
885 |
|
|
if (yydebug) |
886 |
|
|
printf("%sdebug: state %d, shifting to state %d\n", |
887 |
|
|
YYPREFIX, yystate, yytable[yyn]); |
888 |
|
|
#endif |
889 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
890 |
|
|
{ |
891 |
|
|
goto yyoverflow; |
892 |
|
|
} |
893 |
|
|
*++yyssp = yystate = yytable[yyn]; |
894 |
|
|
*++yyvsp = yylval; |
895 |
|
|
yychar = (-1); |
896 |
|
|
if (yyerrflag > 0) --yyerrflag; |
897 |
|
|
goto yyloop; |
898 |
|
|
} |
899 |
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && |
900 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
901 |
|
|
{ |
902 |
|
|
yyn = yytable[yyn]; |
903 |
|
|
goto yyreduce; |
904 |
|
|
} |
905 |
|
|
if (yyerrflag) goto yyinrecovery; |
906 |
|
|
#if defined(__GNUC__) |
907 |
|
|
goto yynewerror; |
908 |
|
|
#endif |
909 |
|
|
yynewerror: |
910 |
|
|
yyerror("syntax error"); |
911 |
|
|
#if defined(__GNUC__) |
912 |
|
|
goto yyerrlab; |
913 |
|
|
#endif |
914 |
|
|
yyerrlab: |
915 |
|
|
++yynerrs; |
916 |
|
|
yyinrecovery: |
917 |
|
|
if (yyerrflag < 3) |
918 |
|
|
{ |
919 |
|
|
yyerrflag = 3; |
920 |
|
|
for (;;) |
921 |
|
|
{ |
922 |
|
|
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && |
923 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) |
924 |
|
|
{ |
925 |
|
|
#if YYDEBUG |
926 |
|
|
if (yydebug) |
927 |
|
|
printf("%sdebug: state %d, error recovery shifting\ |
928 |
|
|
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); |
929 |
|
|
#endif |
930 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
931 |
|
|
{ |
932 |
|
|
goto yyoverflow; |
933 |
|
|
} |
934 |
|
|
*++yyssp = yystate = yytable[yyn]; |
935 |
|
|
*++yyvsp = yylval; |
936 |
|
|
goto yyloop; |
937 |
|
|
} |
938 |
|
|
else |
939 |
|
|
{ |
940 |
|
|
#if YYDEBUG |
941 |
|
|
if (yydebug) |
942 |
|
|
printf("%sdebug: error recovery discarding state %d\n", |
943 |
|
|
YYPREFIX, *yyssp); |
944 |
|
|
#endif |
945 |
|
|
if (yyssp <= yyss) goto yyabort; |
946 |
|
|
--yyssp; |
947 |
|
|
--yyvsp; |
948 |
|
|
} |
949 |
|
|
} |
950 |
|
|
} |
951 |
|
|
else |
952 |
|
|
{ |
953 |
|
|
if (yychar == 0) goto yyabort; |
954 |
|
|
#if YYDEBUG |
955 |
|
|
if (yydebug) |
956 |
|
|
{ |
957 |
|
|
yys = 0; |
958 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
959 |
|
|
if (!yys) yys = "illegal-symbol"; |
960 |
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n", |
961 |
|
|
YYPREFIX, yystate, yychar, yys); |
962 |
|
|
} |
963 |
|
|
#endif |
964 |
|
|
yychar = (-1); |
965 |
|
|
goto yyloop; |
966 |
|
|
} |
967 |
|
|
yyreduce: |
968 |
|
|
#if YYDEBUG |
969 |
|
|
if (yydebug) |
970 |
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n", |
971 |
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]); |
972 |
|
|
#endif |
973 |
|
|
yym = yylen[yyn]; |
974 |
|
|
if (yym) |
975 |
|
|
yyval = yyvsp[1-yym]; |
976 |
|
|
else |
977 |
|
|
memset(&yyval, 0, sizeof yyval); |
978 |
|
|
switch (yyn) |
979 |
|
|
{ |
980 |
|
|
case 7: |
981 |
|
|
#line 126 "parse.y" |
982 |
|
|
{ file->errors++; } |
983 |
|
|
break; |
984 |
|
|
case 8: |
985 |
|
|
#line 129 "parse.y" |
986 |
|
|
{ |
987 |
|
|
struct file *nfile; |
988 |
|
|
|
989 |
|
|
if ((nfile = pushfile(yyvsp[0].v.string, 1)) == NULL) { |
990 |
|
|
yyerror("failed to include file %s", yyvsp[0].v.string); |
991 |
|
|
free(yyvsp[0].v.string); |
992 |
|
|
YYERROR; |
993 |
|
|
} |
994 |
|
|
free(yyvsp[0].v.string); |
995 |
|
|
|
996 |
|
|
file = nfile; |
997 |
|
|
lungetc('\n'); |
998 |
|
|
} |
999 |
|
|
break; |
1000 |
|
|
case 9: |
1001 |
|
|
#line 144 "parse.y" |
1002 |
|
|
{ |
1003 |
|
|
if (asprintf(&yyval.v.string, "%s %s", yyvsp[-1].v.string, yyvsp[0].v.string) == -1) { |
1004 |
|
|
free(yyvsp[-1].v.string); |
1005 |
|
|
free(yyvsp[0].v.string); |
1006 |
|
|
yyerror("string: asprintf"); |
1007 |
|
|
YYERROR; |
1008 |
|
|
} |
1009 |
|
|
free(yyvsp[-1].v.string); |
1010 |
|
|
free(yyvsp[0].v.string); |
1011 |
|
|
} |
1012 |
|
|
break; |
1013 |
|
|
case 11: |
1014 |
|
|
#line 157 "parse.y" |
1015 |
|
|
{ |
1016 |
|
|
char *s = yyvsp[-2].v.string; |
1017 |
|
|
while (*s++) { |
1018 |
|
|
if (isspace((unsigned char)*s)) { |
1019 |
|
|
yyerror("macro name cannot contain " |
1020 |
|
|
"whitespace"); |
1021 |
|
|
YYERROR; |
1022 |
|
|
} |
1023 |
|
|
} |
1024 |
|
|
if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1) |
1025 |
|
|
err(1, "cannot store variable"); |
1026 |
|
|
free(yyvsp[-2].v.string); |
1027 |
|
|
free(yyvsp[0].v.string); |
1028 |
|
|
} |
1029 |
|
|
break; |
1030 |
|
|
case 15: |
1031 |
|
|
#line 180 "parse.y" |
1032 |
|
|
{ |
1033 |
|
|
u_int32_t mask1, mask2; |
1034 |
|
|
|
1035 |
|
|
if (!strcasecmp(yyvsp[-2].v.string, "oui")) { |
1036 |
|
|
conf->initiator.isid_base = ISCSI_ISID_OUI; |
1037 |
|
|
mask1 = 0x3fffff00; |
1038 |
|
|
mask2 = 0x000000ff; |
1039 |
|
|
} else if (!strcasecmp(yyvsp[-2].v.string, "en")) { |
1040 |
|
|
conf->initiator.isid_base = ISCSI_ISID_EN; |
1041 |
|
|
mask1 = 0x00ffffff; |
1042 |
|
|
mask2 = 0; |
1043 |
|
|
} else if (!strcasecmp(yyvsp[-2].v.string, "rand")) { |
1044 |
|
|
conf->initiator.isid_base = ISCSI_ISID_RAND; |
1045 |
|
|
mask1 = 0x00ffffff; |
1046 |
|
|
mask2 = 0; |
1047 |
|
|
} else { |
1048 |
|
|
yyerror("isid type %s unknown", yyvsp[-2].v.string); |
1049 |
|
|
free(yyvsp[-2].v.string); |
1050 |
|
|
YYERROR; |
1051 |
|
|
} |
1052 |
|
|
free(yyvsp[-2].v.string); |
1053 |
|
|
conf->initiator.isid_base |= yyvsp[-1].v.number & mask1; |
1054 |
|
|
conf->initiator.isid_base |= (yyvsp[0].v.number >> 16) & mask2; |
1055 |
|
|
conf->initiator.isid_qual = yyvsp[0].v.number; |
1056 |
|
|
} |
1057 |
|
|
break; |
1058 |
|
|
case 16: |
1059 |
|
|
#line 207 "parse.y" |
1060 |
|
|
{ |
1061 |
|
|
struct session_ctlcfg *scelm; |
1062 |
|
|
|
1063 |
|
|
scelm = calloc(1, sizeof(*scelm)); |
1064 |
|
|
session = &scelm->session; |
1065 |
|
|
if (strlcpy(session->SessionName, yyvsp[0].v.string, |
1066 |
|
|
sizeof(session->SessionName)) >= |
1067 |
|
|
sizeof(session->SessionName)) { |
1068 |
|
|
yyerror("target name \"%s\" too long", yyvsp[0].v.string); |
1069 |
|
|
free(yyvsp[0].v.string); |
1070 |
|
|
free(scelm); |
1071 |
|
|
YYERROR; |
1072 |
|
|
} |
1073 |
|
|
free(yyvsp[0].v.string); |
1074 |
|
|
SIMPLEQ_INSERT_TAIL(&conf->sessions, scelm, entry); |
1075 |
|
|
} |
1076 |
|
|
break; |
1077 |
|
|
case 20: |
1078 |
|
|
#line 229 "parse.y" |
1079 |
|
|
{ session->disabled = yyvsp[0].v.i; } |
1080 |
|
|
break; |
1081 |
|
|
case 21: |
1082 |
|
|
#line 230 "parse.y" |
1083 |
|
|
{ session->SessionType = yyvsp[0].v.i; } |
1084 |
|
|
break; |
1085 |
|
|
case 22: |
1086 |
|
|
#line 231 "parse.y" |
1087 |
|
|
{ session->TargetName = yyvsp[0].v.string; } |
1088 |
|
|
break; |
1089 |
|
|
case 23: |
1090 |
|
|
#line 232 "parse.y" |
1091 |
|
|
{ session->InitiatorName = yyvsp[0].v.string; } |
1092 |
|
|
break; |
1093 |
|
|
case 24: |
1094 |
|
|
#line 233 "parse.y" |
1095 |
|
|
{ |
1096 |
|
|
bcopy(yyvsp[0].v.addrinfo->ai_addr, &session->connection.TargetAddr, |
1097 |
|
|
yyvsp[0].v.addrinfo->ai_addr->sa_len); |
1098 |
|
|
freeaddrinfo(yyvsp[0].v.addrinfo); |
1099 |
|
|
} |
1100 |
|
|
break; |
1101 |
|
|
case 25: |
1102 |
|
|
#line 238 "parse.y" |
1103 |
|
|
{ |
1104 |
|
|
((struct sockaddr_in *)yyvsp[0].v.addrinfo->ai_addr)->sin_port = 0; |
1105 |
|
|
bcopy(yyvsp[0].v.addrinfo->ai_addr, &session->connection.LocalAddr, |
1106 |
|
|
yyvsp[0].v.addrinfo->ai_addr->sa_len); |
1107 |
|
|
freeaddrinfo(yyvsp[0].v.addrinfo); |
1108 |
|
|
} |
1109 |
|
|
break; |
1110 |
|
|
case 26: |
1111 |
|
|
#line 246 "parse.y" |
1112 |
|
|
{ |
1113 |
|
|
struct addrinfo hints; |
1114 |
|
|
char *hostname; |
1115 |
|
|
int error; |
1116 |
|
|
|
1117 |
|
|
yyval.v.addrinfo = NULL; |
1118 |
|
|
|
1119 |
|
|
if (yyvsp[0].v.addrinfo_opts.port == NULL) { |
1120 |
|
|
if ((yyvsp[0].v.addrinfo_opts.port = strdup("iscsi")) == NULL) { |
1121 |
|
|
free(yyvsp[-1].v.string); |
1122 |
|
|
yyerror("port strdup"); |
1123 |
|
|
YYERROR; |
1124 |
|
|
} |
1125 |
|
|
} |
1126 |
|
|
|
1127 |
|
|
memset(&hints, 0, sizeof(hints)); |
1128 |
|
|
hints.ai_family = yyvsp[0].v.addrinfo_opts.af; |
1129 |
|
|
hints.ai_socktype = SOCK_STREAM; |
1130 |
|
|
hints.ai_protocol = IPPROTO_TCP; |
1131 |
|
|
|
1132 |
|
|
if (strcmp(yyvsp[-1].v.string, "*") == 0) { |
1133 |
|
|
hostname = NULL; |
1134 |
|
|
hints.ai_flags = AI_PASSIVE; |
1135 |
|
|
} else |
1136 |
|
|
hostname = yyvsp[-1].v.string; |
1137 |
|
|
|
1138 |
|
|
error = getaddrinfo(hostname, yyvsp[0].v.addrinfo_opts.port, &hints, &yyval.v.addrinfo); |
1139 |
|
|
if (error) { |
1140 |
|
|
yyerror("%s (%s %s)", gai_strerror(error), |
1141 |
|
|
yyvsp[-1].v.string, yyvsp[0].v.addrinfo_opts.port); |
1142 |
|
|
free(yyvsp[-1].v.string); |
1143 |
|
|
free(yyvsp[0].v.addrinfo_opts.port); |
1144 |
|
|
YYERROR; |
1145 |
|
|
} |
1146 |
|
|
|
1147 |
|
|
free(yyvsp[-1].v.string); |
1148 |
|
|
free(yyvsp[0].v.addrinfo_opts.port); |
1149 |
|
|
} |
1150 |
|
|
break; |
1151 |
|
|
case 27: |
1152 |
|
|
#line 286 "parse.y" |
1153 |
|
|
{ |
1154 |
|
|
addrinfo_opts.port = NULL; |
1155 |
|
|
addrinfo_opts.af = PF_UNSPEC; |
1156 |
|
|
} |
1157 |
|
|
break; |
1158 |
|
|
case 28: |
1159 |
|
|
#line 290 "parse.y" |
1160 |
|
|
{ yyval.v.addrinfo_opts = addrinfo_opts; } |
1161 |
|
|
break; |
1162 |
|
|
case 29: |
1163 |
|
|
#line 291 "parse.y" |
1164 |
|
|
{ |
1165 |
|
|
addrinfo_opts.port = NULL; |
1166 |
|
|
addrinfo_opts.af = PF_UNSPEC; |
1167 |
|
|
yyval.v.addrinfo_opts = addrinfo_opts; |
1168 |
|
|
} |
1169 |
|
|
break; |
1170 |
|
|
case 32: |
1171 |
|
|
#line 302 "parse.y" |
1172 |
|
|
{ |
1173 |
|
|
if (addrinfo_opts.port != NULL) { |
1174 |
|
|
yyerror("port cannot be redefined"); |
1175 |
|
|
YYERROR; |
1176 |
|
|
} |
1177 |
|
|
addrinfo_opts.port = yyvsp[0].v.string; |
1178 |
|
|
} |
1179 |
|
|
break; |
1180 |
|
|
case 33: |
1181 |
|
|
#line 309 "parse.y" |
1182 |
|
|
{ |
1183 |
|
|
if (addrinfo_opts.af != PF_UNSPEC) { |
1184 |
|
|
yyerror("address family cannot be redefined"); |
1185 |
|
|
YYERROR; |
1186 |
|
|
} |
1187 |
|
|
addrinfo_opts.af = yyvsp[0].v.i; |
1188 |
|
|
} |
1189 |
|
|
break; |
1190 |
|
|
case 34: |
1191 |
|
|
#line 318 "parse.y" |
1192 |
|
|
{ yyval.v.string = yyvsp[0].v.string; } |
1193 |
|
|
break; |
1194 |
|
|
case 35: |
1195 |
|
|
#line 321 "parse.y" |
1196 |
|
|
{ yyval.v.i = PF_INET; } |
1197 |
|
|
break; |
1198 |
|
|
case 36: |
1199 |
|
|
#line 322 "parse.y" |
1200 |
|
|
{ yyval.v.i = PF_INET6; } |
1201 |
|
|
break; |
1202 |
|
|
case 37: |
1203 |
|
|
#line 325 "parse.y" |
1204 |
|
|
{ yyval.v.i = 0; } |
1205 |
|
|
break; |
1206 |
|
|
case 38: |
1207 |
|
|
#line 326 "parse.y" |
1208 |
|
|
{ yyval.v.i = 1; } |
1209 |
|
|
break; |
1210 |
|
|
case 39: |
1211 |
|
|
#line 329 "parse.y" |
1212 |
|
|
{ yyval.v.i = SESSION_TYPE_NORMAL; } |
1213 |
|
|
break; |
1214 |
|
|
case 40: |
1215 |
|
|
#line 330 "parse.y" |
1216 |
|
|
{ yyval.v.i = SESSION_TYPE_DISCOVERY; } |
1217 |
|
|
break; |
1218 |
|
|
#line 1211 "parse.c" |
1219 |
|
|
} |
1220 |
|
|
yyssp -= yym; |
1221 |
|
|
yystate = *yyssp; |
1222 |
|
|
yyvsp -= yym; |
1223 |
|
|
yym = yylhs[yyn]; |
1224 |
|
|
if (yystate == 0 && yym == 0) |
1225 |
|
|
{ |
1226 |
|
|
#if YYDEBUG |
1227 |
|
|
if (yydebug) |
1228 |
|
|
printf("%sdebug: after reduction, shifting from state 0 to\ |
1229 |
|
|
state %d\n", YYPREFIX, YYFINAL); |
1230 |
|
|
#endif |
1231 |
|
|
yystate = YYFINAL; |
1232 |
|
|
*++yyssp = YYFINAL; |
1233 |
|
|
*++yyvsp = yyval; |
1234 |
|
|
if (yychar < 0) |
1235 |
|
|
{ |
1236 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
1237 |
|
|
#if YYDEBUG |
1238 |
|
|
if (yydebug) |
1239 |
|
|
{ |
1240 |
|
|
yys = 0; |
1241 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1242 |
|
|
if (!yys) yys = "illegal-symbol"; |
1243 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
1244 |
|
|
YYPREFIX, YYFINAL, yychar, yys); |
1245 |
|
|
} |
1246 |
|
|
#endif |
1247 |
|
|
} |
1248 |
|
|
if (yychar == 0) goto yyaccept; |
1249 |
|
|
goto yyloop; |
1250 |
|
|
} |
1251 |
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && |
1252 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate) |
1253 |
|
|
yystate = yytable[yyn]; |
1254 |
|
|
else |
1255 |
|
|
yystate = yydgoto[yym]; |
1256 |
|
|
#if YYDEBUG |
1257 |
|
|
if (yydebug) |
1258 |
|
|
printf("%sdebug: after reduction, shifting from state %d \ |
1259 |
|
|
to state %d\n", YYPREFIX, *yyssp, yystate); |
1260 |
|
|
#endif |
1261 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1262 |
|
|
{ |
1263 |
|
|
goto yyoverflow; |
1264 |
|
|
} |
1265 |
|
|
*++yyssp = yystate; |
1266 |
|
|
*++yyvsp = yyval; |
1267 |
|
|
goto yyloop; |
1268 |
|
|
yyoverflow: |
1269 |
|
|
yyerror("yacc stack overflow"); |
1270 |
|
|
yyabort: |
1271 |
|
|
if (yyss) |
1272 |
|
|
free(yyss); |
1273 |
|
|
if (yyvs) |
1274 |
|
|
free(yyvs); |
1275 |
|
|
yyss = yyssp = NULL; |
1276 |
|
|
yyvs = yyvsp = NULL; |
1277 |
|
|
yystacksize = 0; |
1278 |
|
|
return (1); |
1279 |
|
|
yyaccept: |
1280 |
|
|
if (yyss) |
1281 |
|
|
free(yyss); |
1282 |
|
|
if (yyvs) |
1283 |
|
|
free(yyvs); |
1284 |
|
|
yyss = yyssp = NULL; |
1285 |
|
|
yyvs = yyvsp = NULL; |
1286 |
|
|
yystacksize = 0; |
1287 |
|
|
return (0); |
1288 |
|
|
} |