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 23 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
13 |
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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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17 |
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#include <ctype.h> |
18 |
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#include <errno.h> |
19 |
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#include <limits.h> |
20 |
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#include <netdb.h> |
21 |
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#include <stdarg.h> |
22 |
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#include <stdio.h> |
23 |
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#include <syslog.h> |
24 |
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25 |
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#include "radiusd.h" |
26 |
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#include "radiusd_local.h" |
27 |
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#include "log.h" |
28 |
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29 |
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static struct radiusd *conf; |
30 |
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static struct radiusd_authentication authen; |
31 |
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static struct radiusd_client client; |
32 |
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33 |
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static struct radiusd_module *find_module (const char *); |
34 |
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static void free_str_l (void *); |
35 |
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static struct radiusd_module_ref *create_module_ref (const char *); |
36 |
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static void radiusd_authentication_init (struct radiusd_authentication *); |
37 |
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static void radiusd_client_init (struct radiusd_client *); |
38 |
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39 |
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TAILQ_HEAD(files, file) files = TAILQ_HEAD_INITIALIZER(files); |
40 |
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static struct file { |
41 |
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TAILQ_ENTRY(file) entry; |
42 |
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FILE *stream; |
43 |
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char *name; |
44 |
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int lineno; |
45 |
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int errors; |
46 |
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} *file, *topfile; |
47 |
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struct file *pushfile(const char *); |
48 |
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int popfile(void); |
49 |
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int yyparse(void); |
50 |
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int yylex(void); |
51 |
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int yyerror(const char *, ...); |
52 |
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int kw_cmp(const void *, const void *); |
53 |
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int lookup(char *); |
54 |
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int lgetc(int); |
55 |
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int lungetc(int); |
56 |
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int findeol(void); |
57 |
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58 |
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typedef struct { |
59 |
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union { |
60 |
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int64_t number; |
61 |
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char *string; |
62 |
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struct radiusd_listen listen; |
63 |
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int yesno; |
64 |
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struct { |
65 |
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char **v; |
66 |
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int c; |
67 |
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} str_l; |
68 |
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struct { |
69 |
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int af; |
70 |
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struct radiusd_addr addr; |
71 |
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struct radiusd_addr mask; |
72 |
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} prefix; |
73 |
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} v; |
74 |
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int lineno; |
75 |
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} YYSTYPE; |
76 |
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77 |
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#line 78 "parse.c" |
78 |
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#define INCLUDE 257 |
79 |
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#define LISTEN 258 |
80 |
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#define ON 259 |
81 |
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#define PORT 260 |
82 |
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#define CLIENT 261 |
83 |
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#define SECRET 262 |
84 |
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#define LOAD 263 |
85 |
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#define MODULE 264 |
86 |
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#define MSGAUTH_REQUIRED 265 |
87 |
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#define AUTHENTICATE 266 |
88 |
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#define AUTHENTICATE_BY 267 |
89 |
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#define DECORATE_BY 268 |
90 |
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#define SET 269 |
91 |
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#define ERROR 270 |
92 |
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#define YES 271 |
93 |
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#define NO 272 |
94 |
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#define STRING 273 |
95 |
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#define NUMBER 274 |
96 |
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#define YYERRCODE 256 |
97 |
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const short yylhs[] = |
98 |
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{ -1, |
99 |
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0, 0, 0, 0, 0, 0, 0, 0, 7, 8, |
100 |
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2, 1, 1, 9, 13, 13, 15, 15, 17, 17, |
101 |
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4, 10, 10, 11, 18, 18, 19, 19, 20, 20, |
102 |
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3, 3, 6, 6, 12, 12, 16, 14, 14, 5, |
103 |
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5, |
104 |
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}; |
105 |
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const short yylen[] = |
106 |
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{ 2, |
107 |
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0, 2, 3, 3, 3, 3, 3, 3, 2, 3, |
108 |
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2, 0, 2, 4, 5, 3, 3, 1, 2, 2, |
109 |
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3, 4, 5, 4, 5, 3, 3, 1, 2, 2, |
110 |
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2, 1, 1, 1, 0, 1, 2, 0, 2, 1, |
111 |
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1, |
112 |
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}; |
113 |
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const short yydefred[] = |
114 |
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{ 1, |
115 |
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0, 0, 0, 0, 0, 0, 0, 2, 0, 0, |
116 |
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0, 0, 0, 8, 9, 0, 0, 0, 0, 0, |
117 |
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33, 34, 0, 32, 3, 4, 5, 6, 7, 0, |
118 |
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10, 0, 36, 0, 0, 0, 31, 0, 0, 11, |
119 |
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21, 0, 14, 22, 0, 0, 24, 13, 0, 0, |
120 |
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0, 0, 39, 0, 0, 16, 0, 18, 0, 0, |
121 |
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26, 0, 28, 19, 40, 41, 20, 0, 0, 0, |
122 |
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29, 0, 0, 0, 0, 37, 15, 17, 25, 27, |
123 |
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}; |
124 |
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const short yydgoto[] = |
125 |
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{ 1, |
126 |
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40, 31, 23, 18, 67, 24, 9, 10, 11, 12, |
127 |
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13, 34, 43, 53, 57, 70, 58, 47, 62, 63, |
128 |
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}; |
129 |
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const short yysindex[] = |
130 |
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{ 0, |
131 |
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-9, -3, -257, -229, -242, -252, -254, 0, 23, 24, |
132 |
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25, 26, 27, 0, 0, -235, -8, 30, -232, -231, |
133 |
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0, 0, -10, 0, 0, 0, 0, 0, 0, -217, |
134 |
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0, -230, 0, -78, -227, -226, 0, -75, -225, 0, |
135 |
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0, 41, 0, 0, -254, 41, 0, 0, 41, -104, |
136 |
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-254, -113, 0, -221, -246, 0, 44, 0, -218, -254, |
137 |
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0, 44, 0, 0, 0, 0, 0, 46, -68, -247, |
138 |
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0, -254, -67, -240, 41, 0, 0, 0, 0, 0,}; |
139 |
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const short yyrindex[] = |
140 |
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{ 0, |
141 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
142 |
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0, 0, 0, 0, 0, 0, 0, -64, 0, 0, |
143 |
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0, 0, -64, 0, 0, 0, 0, 0, 0, 50, |
144 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
145 |
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0, -103, 0, 0, 0, -111, 0, 0, -123, 0, |
146 |
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51, 0, 0, 0, 0, 0, -63, 0, 0, 0, |
147 |
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0, -63, 0, 0, 0, 0, 0, -119, 0, 0, |
148 |
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0, -7, 0, 0, -115, 0, 0, 0, 0, 0,}; |
149 |
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const short yygindex[] = |
150 |
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{ 0, |
151 |
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0, 0, -37, 0, 0, -19, 0, 0, 0, 0, |
152 |
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0, -18, 0, -33, 0, 1, -6, 0, 0, -5, |
153 |
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}; |
154 |
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#define YYTABLESIZE 264 |
155 |
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const short yytable[] = |
156 |
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{ 33, |
157 |
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8, 38, 30, 37, 38, 38, 14, 51, 50, 38, |
158 |
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19, 61, 52, 38, 54, 15, 20, 55, 21, 22, |
159 |
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56, 38, 72, 69, 65, 66, 59, 60, 73, 16, |
160 |
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17, 37, 25, 26, 27, 28, 29, 30, 32, 33, |
161 |
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35, 36, 39, 41, 42, 44, 45, 46, 48, 76, |
162 |
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49, 64, 37, 68, 71, 75, 77, 79, 35, 12, |
163 |
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23, 38, 74, 78, 0, 0, 0, 0, 80, 0, |
164 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
165 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
166 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
167 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
168 |
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0, 0, 0, 0, 0, 0, 0, 30, 0, 0, |
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, 38, 0, |
171 |
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0, 38, 35, 38, 38, 35, 36, 35, 35, 36, |
172 |
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0, 36, 36, 59, 60, 38, 38, 54, 38, 0, |
173 |
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|
55, 38, 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 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
177 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
178 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
179 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
180 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
181 |
|
|
0, 0, 0, 0, 0, 0, 2, 3, 4, 0, |
182 |
|
|
0, 5, 0, 0, 6, 0, 7, 0, 0, 0, |
183 |
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0, 0, 21, 22, |
184 |
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|
}; |
185 |
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const short yycheck[] = |
186 |
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{ 10, |
187 |
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10, 125, 10, 23, 23, 125, 10, 45, 42, 125, |
188 |
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263, 125, 46, 125, 262, 273, 269, 265, 273, 274, |
189 |
|
|
125, 125, 60, 57, 271, 272, 267, 268, 62, 259, |
190 |
|
|
273, 51, 10, 10, 10, 10, 10, 273, 47, 10, |
191 |
|
|
273, 273, 260, 274, 123, 273, 273, 123, 274, 68, |
192 |
|
|
10, 273, 72, 10, 273, 10, 125, 125, 123, 10, |
193 |
|
|
10, 125, 62, 70, -1, -1, -1, -1, 74, -1, |
194 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
195 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
196 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
197 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
198 |
|
|
-1, -1, -1, -1, -1, -1, -1, 125, -1, -1, |
199 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
200 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, 262, -1, |
201 |
|
|
-1, 265, 262, 267, 268, 265, 262, 267, 268, 265, |
202 |
|
|
-1, 267, 268, 267, 268, 267, 268, 262, 262, -1, |
203 |
|
|
265, 265, -1, -1, -1, -1, -1, -1, -1, -1, |
204 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
205 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
206 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
207 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
208 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
209 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
210 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
211 |
|
|
-1, -1, -1, -1, -1, -1, 256, 257, 258, -1, |
212 |
|
|
-1, 261, -1, -1, 264, -1, 266, -1, -1, -1, |
213 |
|
|
-1, -1, 273, 274, |
214 |
|
|
}; |
215 |
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#define YYFINAL 1 |
216 |
|
|
#ifndef YYDEBUG |
217 |
|
|
#define YYDEBUG 0 |
218 |
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#endif |
219 |
|
|
#define YYMAXTOKEN 274 |
220 |
|
|
#if YYDEBUG |
221 |
|
|
const char * const yyname[] = |
222 |
|
|
{ |
223 |
|
|
"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, |
224 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'/'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
225 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
226 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
227 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
228 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
229 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"INCLUDE", |
230 |
|
|
"LISTEN","ON","PORT","CLIENT","SECRET","LOAD","MODULE","MSGAUTH_REQUIRED", |
231 |
|
|
"AUTHENTICATE","AUTHENTICATE_BY","DECORATE_BY","SET","ERROR","YES","NO", |
232 |
|
|
"STRING","NUMBER", |
233 |
|
|
}; |
234 |
|
|
const char * const yyrule[] = |
235 |
|
|
{"$accept : grammar", |
236 |
|
|
"grammar :", |
237 |
|
|
"grammar : grammar '\\n'", |
238 |
|
|
"grammar : grammar include '\\n'", |
239 |
|
|
"grammar : grammar listen '\\n'", |
240 |
|
|
"grammar : grammar client '\\n'", |
241 |
|
|
"grammar : grammar module '\\n'", |
242 |
|
|
"grammar : grammar authenticate '\\n'", |
243 |
|
|
"grammar : grammar error '\\n'", |
244 |
|
|
"include : INCLUDE STRING", |
245 |
|
|
"listen : LISTEN ON listen_addr", |
246 |
|
|
"listen_addr : STRING optport", |
247 |
|
|
"optport :", |
248 |
|
|
"optport : PORT NUMBER", |
249 |
|
|
"client : CLIENT prefix optnl clientopts_b", |
250 |
|
|
"clientopts_b : '{' optnl_l clientopts_l optnl_l '}'", |
251 |
|
|
"clientopts_b : '{' optnl_l '}'", |
252 |
|
|
"clientopts_l : clientopts_l nl clientopts", |
253 |
|
|
"clientopts_l : clientopts", |
254 |
|
|
"clientopts : SECRET STRING", |
255 |
|
|
"clientopts : MSGAUTH_REQUIRED yesno", |
256 |
|
|
"prefix : STRING '/' NUMBER", |
257 |
|
|
"module : MODULE LOAD STRING STRING", |
258 |
|
|
"module : MODULE SET STRING STRING str_l", |
259 |
|
|
"authenticate : AUTHENTICATE str_l optnl authopts_b", |
260 |
|
|
"authopts_b : '{' optnl_l authopts_l optnl_l '}'", |
261 |
|
|
"authopts_b : '{' optnl_l '}'", |
262 |
|
|
"authopts_l : authopts_l nl authopts", |
263 |
|
|
"authopts_l : authopts", |
264 |
|
|
"authopts : AUTHENTICATE_BY STRING", |
265 |
|
|
"authopts : DECORATE_BY str_l", |
266 |
|
|
"str_l : str_l strnum", |
267 |
|
|
"str_l : strnum", |
268 |
|
|
"strnum : STRING", |
269 |
|
|
"strnum : NUMBER", |
270 |
|
|
"optnl :", |
271 |
|
|
"optnl : '\\n'", |
272 |
|
|
"nl : '\\n' optnl", |
273 |
|
|
"optnl_l :", |
274 |
|
|
"optnl_l : '\\n' optnl_l", |
275 |
|
|
"yesno : YES", |
276 |
|
|
"yesno : NO", |
277 |
|
|
}; |
278 |
|
|
#endif |
279 |
|
|
#ifdef YYSTACKSIZE |
280 |
|
|
#undef YYMAXDEPTH |
281 |
|
|
#define YYMAXDEPTH YYSTACKSIZE |
282 |
|
|
#else |
283 |
|
|
#ifdef YYMAXDEPTH |
284 |
|
|
#define YYSTACKSIZE YYMAXDEPTH |
285 |
|
|
#else |
286 |
|
|
#define YYSTACKSIZE 10000 |
287 |
|
|
#define YYMAXDEPTH 10000 |
288 |
|
|
#endif |
289 |
|
|
#endif |
290 |
|
|
#define YYINITSTACKSIZE 200 |
291 |
|
|
/* LINTUSED */ |
292 |
|
|
int yydebug; |
293 |
|
|
int yynerrs; |
294 |
|
|
int yyerrflag; |
295 |
|
|
int yychar; |
296 |
|
|
short *yyssp; |
297 |
|
|
YYSTYPE *yyvsp; |
298 |
|
|
YYSTYPE yyval; |
299 |
|
|
YYSTYPE yylval; |
300 |
|
|
short *yyss; |
301 |
|
|
short *yysslim; |
302 |
|
|
YYSTYPE *yyvs; |
303 |
|
|
unsigned int yystacksize; |
304 |
|
|
int yyparse(void); |
305 |
|
|
#line 382 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
306 |
|
|
|
307 |
|
|
struct keywords { |
308 |
|
|
const char *k_name; |
309 |
|
|
int k_val; |
310 |
|
|
}; |
311 |
|
|
|
312 |
|
|
int |
313 |
|
|
yyerror(const char *fmt, ...) |
314 |
|
|
{ |
315 |
|
|
va_list ap; |
316 |
|
|
char *msg; |
317 |
|
|
|
318 |
|
|
file->errors++; |
319 |
|
|
va_start(ap, fmt); |
320 |
|
|
if (vasprintf(&msg, fmt, ap) == -1) |
321 |
|
|
fatalx("yyerror vasprintf"); |
322 |
|
|
va_end(ap); |
323 |
|
|
logit(LOG_CRIT, "%s:%d: %s", file->name, yylval.lineno, msg); |
324 |
|
|
free(msg); |
325 |
|
|
return (0); |
326 |
|
|
} |
327 |
|
|
|
328 |
|
|
int |
329 |
|
|
kw_cmp(const void *k, const void *e) |
330 |
|
|
{ |
331 |
|
|
return (strcmp(k, ((const struct keywords *)e)->k_name)); |
332 |
|
|
} |
333 |
|
|
|
334 |
|
|
int |
335 |
|
|
lookup(char *s) |
336 |
|
|
{ |
337 |
|
|
/* this has to be sorted always */ |
338 |
|
|
static const struct keywords keywords[] = { |
339 |
|
|
{ "authenticate", AUTHENTICATE}, |
340 |
|
|
{ "authenticate-by", AUTHENTICATE_BY}, |
341 |
|
|
{ "client", CLIENT}, |
342 |
|
|
{ "decorate-by", DECORATE_BY}, |
343 |
|
|
{ "include", INCLUDE}, |
344 |
|
|
{ "listen", LISTEN}, |
345 |
|
|
{ "load", LOAD}, |
346 |
|
|
{ "module", MODULE}, |
347 |
|
|
{ "msgauth-required", MSGAUTH_REQUIRED}, |
348 |
|
|
{ "no", NO}, |
349 |
|
|
{ "on", ON}, |
350 |
|
|
{ "port", PORT}, |
351 |
|
|
{ "secret", SECRET}, |
352 |
|
|
{ "set", SET}, |
353 |
|
|
{ "yes", YES}, |
354 |
|
|
}; |
355 |
|
|
const struct keywords *p; |
356 |
|
|
|
357 |
|
|
p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), |
358 |
|
|
sizeof(keywords[0]), kw_cmp); |
359 |
|
|
|
360 |
|
|
if (p) |
361 |
|
|
return (p->k_val); |
362 |
|
|
else |
363 |
|
|
return (STRING); |
364 |
|
|
} |
365 |
|
|
|
366 |
|
|
#define MAXPUSHBACK 128 |
367 |
|
|
|
368 |
|
|
char *parsebuf; |
369 |
|
|
int parseindex; |
370 |
|
|
char pushback_buffer[MAXPUSHBACK]; |
371 |
|
|
int pushback_index = 0; |
372 |
|
|
|
373 |
|
|
int |
374 |
|
|
lgetc(int quotec) |
375 |
|
|
{ |
376 |
|
|
int c, next; |
377 |
|
|
|
378 |
|
|
if (parsebuf) { |
379 |
|
|
/* Read character from the parsebuffer instead of input. */ |
380 |
|
|
if (parseindex >= 0) { |
381 |
|
|
c = parsebuf[parseindex++]; |
382 |
|
|
if (c != '\0') |
383 |
|
|
return (c); |
384 |
|
|
parsebuf = NULL; |
385 |
|
|
} else |
386 |
|
|
parseindex++; |
387 |
|
|
} |
388 |
|
|
|
389 |
|
|
if (pushback_index) |
390 |
|
|
return (pushback_buffer[--pushback_index]); |
391 |
|
|
|
392 |
|
|
if (quotec) { |
393 |
|
|
if ((c = getc(file->stream)) == EOF) { |
394 |
|
|
yyerror("reached end of file while parsing " |
395 |
|
|
"quoted string"); |
396 |
|
|
if (file == topfile || popfile() == EOF) |
397 |
|
|
return (EOF); |
398 |
|
|
return (quotec); |
399 |
|
|
} |
400 |
|
|
return (c); |
401 |
|
|
} |
402 |
|
|
|
403 |
|
|
while ((c = getc(file->stream)) == '\\') { |
404 |
|
|
next = getc(file->stream); |
405 |
|
|
if (next != '\n') { |
406 |
|
|
c = next; |
407 |
|
|
break; |
408 |
|
|
} |
409 |
|
|
yylval.lineno = file->lineno; |
410 |
|
|
file->lineno++; |
411 |
|
|
} |
412 |
|
|
|
413 |
|
|
while (c == EOF) { |
414 |
|
|
if (file == topfile || popfile() == EOF) |
415 |
|
|
return (EOF); |
416 |
|
|
c = getc(file->stream); |
417 |
|
|
} |
418 |
|
|
return (c); |
419 |
|
|
} |
420 |
|
|
|
421 |
|
|
int |
422 |
|
|
lungetc(int c) |
423 |
|
|
{ |
424 |
|
|
if (c == EOF) |
425 |
|
|
return (EOF); |
426 |
|
|
if (parsebuf) { |
427 |
|
|
parseindex--; |
428 |
|
|
if (parseindex >= 0) |
429 |
|
|
return (c); |
430 |
|
|
} |
431 |
|
|
if (pushback_index < MAXPUSHBACK-1) |
432 |
|
|
return (pushback_buffer[pushback_index++] = c); |
433 |
|
|
else |
434 |
|
|
return (EOF); |
435 |
|
|
} |
436 |
|
|
|
437 |
|
|
int |
438 |
|
|
findeol(void) |
439 |
|
|
{ |
440 |
|
|
int c; |
441 |
|
|
|
442 |
|
|
parsebuf = NULL; |
443 |
|
|
|
444 |
|
|
/* skip to either EOF or the first real EOL */ |
445 |
|
|
while (1) { |
446 |
|
|
if (pushback_index) |
447 |
|
|
c = pushback_buffer[--pushback_index]; |
448 |
|
|
else |
449 |
|
|
c = lgetc(0); |
450 |
|
|
if (c == '\n') { |
451 |
|
|
file->lineno++; |
452 |
|
|
break; |
453 |
|
|
} |
454 |
|
|
if (c == EOF) |
455 |
|
|
break; |
456 |
|
|
} |
457 |
|
|
return (ERROR); |
458 |
|
|
} |
459 |
|
|
|
460 |
|
|
int |
461 |
|
|
yylex(void) |
462 |
|
|
{ |
463 |
|
|
char buf[8096]; |
464 |
|
|
char *p; |
465 |
|
|
int quotec, next, c; |
466 |
|
|
int token; |
467 |
|
|
|
468 |
|
|
p = buf; |
469 |
|
|
while ((c = lgetc(0)) == ' ' || c == '\t') |
470 |
|
|
; /* nothing */ |
471 |
|
|
|
472 |
|
|
yylval.lineno = file->lineno; |
473 |
|
|
if (c == '#') |
474 |
|
|
while ((c = lgetc(0)) != '\n' && c != EOF) |
475 |
|
|
; /* nothing */ |
476 |
|
|
|
477 |
|
|
switch (c) { |
478 |
|
|
case '\'': |
479 |
|
|
case '"': |
480 |
|
|
quotec = c; |
481 |
|
|
while (1) { |
482 |
|
|
if ((c = lgetc(quotec)) == EOF) |
483 |
|
|
return (0); |
484 |
|
|
if (c == '\n') { |
485 |
|
|
file->lineno++; |
486 |
|
|
continue; |
487 |
|
|
} else if (c == '\\') { |
488 |
|
|
if ((next = lgetc(quotec)) == EOF) |
489 |
|
|
return (0); |
490 |
|
|
if (next == quotec || c == ' ' || c == '\t') |
491 |
|
|
c = next; |
492 |
|
|
else if (next == '\n') { |
493 |
|
|
file->lineno++; |
494 |
|
|
continue; |
495 |
|
|
} else |
496 |
|
|
lungetc(next); |
497 |
|
|
} else if (c == quotec) { |
498 |
|
|
*p = '\0'; |
499 |
|
|
break; |
500 |
|
|
} else if (c == '\0') { |
501 |
|
|
yyerror("syntax error"); |
502 |
|
|
return (findeol()); |
503 |
|
|
} |
504 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
505 |
|
|
yyerror("string too long"); |
506 |
|
|
return (findeol()); |
507 |
|
|
} |
508 |
|
|
*p++ = (char)c; |
509 |
|
|
} |
510 |
|
|
yylval.v.string = strdup(buf); |
511 |
|
|
if (yylval.v.string == NULL) |
512 |
|
|
fatal("yylex: strdup"); |
513 |
|
|
return (STRING); |
514 |
|
|
} |
515 |
|
|
|
516 |
|
|
#define allowed_to_end_number(x) \ |
517 |
|
|
(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') |
518 |
|
|
|
519 |
|
|
if (c == '-' || isdigit(c)) { |
520 |
|
|
do { |
521 |
|
|
*p++ = c; |
522 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
523 |
|
|
yyerror("string too long"); |
524 |
|
|
return (findeol()); |
525 |
|
|
} |
526 |
|
|
} while ((c = lgetc(0)) != EOF && isdigit(c)); |
527 |
|
|
lungetc(c); |
528 |
|
|
if (p == buf + 1 && buf[0] == '-') |
529 |
|
|
goto nodigits; |
530 |
|
|
if (c == EOF || allowed_to_end_number(c)) { |
531 |
|
|
const char *errstr = NULL; |
532 |
|
|
|
533 |
|
|
*p = '\0'; |
534 |
|
|
yylval.v.number = strtonum(buf, LLONG_MIN, |
535 |
|
|
LLONG_MAX, &errstr); |
536 |
|
|
if (errstr) { |
537 |
|
|
yyerror("\"%s\" invalid number: %s", |
538 |
|
|
buf, errstr); |
539 |
|
|
return (findeol()); |
540 |
|
|
} |
541 |
|
|
return (NUMBER); |
542 |
|
|
} else { |
543 |
|
|
nodigits: |
544 |
|
|
while (p > buf + 1) |
545 |
|
|
lungetc(*--p); |
546 |
|
|
c = *--p; |
547 |
|
|
if (c == '-') |
548 |
|
|
return (c); |
549 |
|
|
} |
550 |
|
|
} |
551 |
|
|
|
552 |
|
|
#define allowed_in_string(x) \ |
553 |
|
|
(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ |
554 |
|
|
x != '{' && x != '}' && x != '<' && x != '>' && \ |
555 |
|
|
x != '!' && x != '=' && x != '/' && x != '#' && \ |
556 |
|
|
x != ',')) |
557 |
|
|
|
558 |
|
|
if (isalnum(c) || c == ':' || c == '_' || c == '*') { |
559 |
|
|
do { |
560 |
|
|
*p++ = c; |
561 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
562 |
|
|
yyerror("string too long"); |
563 |
|
|
return (findeol()); |
564 |
|
|
} |
565 |
|
|
} while ((c = lgetc(0)) != EOF && (allowed_in_string(c))); |
566 |
|
|
lungetc(c); |
567 |
|
|
*p = '\0'; |
568 |
|
|
if ((token = lookup(buf)) == STRING) |
569 |
|
|
if ((yylval.v.string = strdup(buf)) == NULL) |
570 |
|
|
fatal("yylex: strdup"); |
571 |
|
|
return (token); |
572 |
|
|
} |
573 |
|
|
if (c == '\n') { |
574 |
|
|
yylval.lineno = file->lineno; |
575 |
|
|
file->lineno++; |
576 |
|
|
} |
577 |
|
|
if (c == EOF) |
578 |
|
|
return (0); |
579 |
|
|
return (c); |
580 |
|
|
} |
581 |
|
|
|
582 |
|
|
struct file * |
583 |
|
|
pushfile(const char *name) |
584 |
|
|
{ |
585 |
|
|
struct file *nfile; |
586 |
|
|
|
587 |
|
|
if ((nfile = calloc(1, sizeof(struct file))) == NULL) { |
588 |
|
|
log_warn("malloc"); |
589 |
|
|
return (NULL); |
590 |
|
|
} |
591 |
|
|
if ((nfile->name = strdup(name)) == NULL) { |
592 |
|
|
log_warn("malloc"); |
593 |
|
|
free(nfile); |
594 |
|
|
return (NULL); |
595 |
|
|
} |
596 |
|
|
if ((nfile->stream = fopen(nfile->name, "r")) == NULL) { |
597 |
|
|
log_warn("%s", nfile->name); |
598 |
|
|
free(nfile->name); |
599 |
|
|
free(nfile); |
600 |
|
|
return (NULL); |
601 |
|
|
} |
602 |
|
|
nfile->lineno = 1; |
603 |
|
|
TAILQ_INSERT_TAIL(&files, nfile, entry); |
604 |
|
|
return (nfile); |
605 |
|
|
} |
606 |
|
|
|
607 |
|
|
int |
608 |
|
|
popfile(void) |
609 |
|
|
{ |
610 |
|
|
struct file *prev; |
611 |
|
|
|
612 |
|
|
if ((prev = TAILQ_PREV(file, files, entry)) != NULL) |
613 |
|
|
prev->errors += file->errors; |
614 |
|
|
|
615 |
|
|
TAILQ_REMOVE(&files, file, entry); |
616 |
|
|
fclose(file->stream); |
617 |
|
|
free(file->name); |
618 |
|
|
free(file); |
619 |
|
|
file = prev; |
620 |
|
|
return (file ? 0 : EOF); |
621 |
|
|
} |
622 |
|
|
|
623 |
|
|
int |
624 |
|
|
parse_config(const char *filename, struct radiusd *radiusd) |
625 |
|
|
{ |
626 |
|
|
int errors = 0; |
627 |
|
|
struct radiusd_listen *l; |
628 |
|
|
struct radiusd_module_ref *m, *mt; |
629 |
|
|
|
630 |
|
|
conf = radiusd; |
631 |
|
|
radiusd_conf_init(conf); |
632 |
|
|
radiusd_authentication_init(&authen); |
633 |
|
|
radiusd_client_init(&client); |
634 |
|
|
authen.auth = NULL; |
635 |
|
|
|
636 |
|
|
if ((file = pushfile(filename)) == NULL) { |
637 |
|
|
errors++; |
638 |
|
|
goto out; |
639 |
|
|
} |
640 |
|
|
topfile = file; |
641 |
|
|
|
642 |
|
|
yyparse(); |
643 |
|
|
errors = file->errors; |
644 |
|
|
popfile(); |
645 |
|
|
|
646 |
|
|
if (TAILQ_EMPTY(&conf->listen)) { |
647 |
|
|
if ((l = malloc(sizeof(struct radiusd_listen))) == NULL) { |
648 |
|
|
log_warn("Out of memory"); |
649 |
|
|
return (-1); |
650 |
|
|
} |
651 |
|
|
l->stype = SOCK_DGRAM; |
652 |
|
|
l->sproto = IPPROTO_UDP; |
653 |
|
|
l->addr.ipv4.sin_family = AF_INET; |
654 |
|
|
l->addr.ipv4.sin_len = sizeof(struct sockaddr_in); |
655 |
|
|
l->addr.ipv4.sin_addr.s_addr = htonl(0x7F000001L); |
656 |
|
|
l->addr.ipv4.sin_port = htons(RADIUS_DEFAULT_PORT); |
657 |
|
|
TAILQ_INSERT_TAIL(&conf->listen, l, next); |
658 |
|
|
} |
659 |
|
|
TAILQ_FOREACH(l, &conf->listen, next) { |
660 |
|
|
l->sock = -1; |
661 |
|
|
} |
662 |
|
|
if (authen.auth != NULL) |
663 |
|
|
free(authen.auth); |
664 |
|
|
TAILQ_FOREACH_SAFE(m, &authen.deco, next, mt) { |
665 |
|
|
TAILQ_REMOVE(&authen.deco, m, next); |
666 |
|
|
free(m); |
667 |
|
|
} |
668 |
|
|
out: |
669 |
|
|
conf = NULL; |
670 |
|
|
return (errors ? -1 : 0); |
671 |
|
|
} |
672 |
|
|
|
673 |
|
|
static struct radiusd_module * |
674 |
|
|
find_module(const char *name) |
675 |
|
|
{ |
676 |
|
|
struct radiusd_module *module; |
677 |
|
|
|
678 |
|
|
TAILQ_FOREACH(module, &conf->module, next) { |
679 |
|
|
if (strcmp(name, module->name) == 0) |
680 |
|
|
return (module); |
681 |
|
|
} |
682 |
|
|
|
683 |
|
|
return (NULL); |
684 |
|
|
} |
685 |
|
|
|
686 |
|
|
static void |
687 |
|
|
free_str_l(void *str_l0) |
688 |
|
|
{ |
689 |
|
|
int i; |
690 |
|
|
struct { |
691 |
|
|
char **v; |
692 |
|
|
int c; |
693 |
|
|
} *str_l = str_l0; |
694 |
|
|
|
695 |
|
|
for (i = 0; i < str_l->c; i++) |
696 |
|
|
free(str_l->v[i]); |
697 |
|
|
free(str_l->v); |
698 |
|
|
} |
699 |
|
|
|
700 |
|
|
static struct radiusd_module_ref * |
701 |
|
|
create_module_ref(const char *modulename) |
702 |
|
|
{ |
703 |
|
|
struct radiusd_module *module; |
704 |
|
|
struct radiusd_module_ref *modref; |
705 |
|
|
|
706 |
|
|
if ((module = find_module(modulename)) == NULL) { |
707 |
|
|
yyerror("module `%s' is not found", modulename); |
708 |
|
|
return (NULL); |
709 |
|
|
} |
710 |
|
|
if ((modref = calloc(1, sizeof(struct radiusd_module_ref))) == NULL) { |
711 |
|
|
yyerror("Out of memory: %s", strerror(errno)); |
712 |
|
|
return (NULL); |
713 |
|
|
} |
714 |
|
|
modref->module = module; |
715 |
|
|
|
716 |
|
|
return (modref); |
717 |
|
|
} |
718 |
|
|
|
719 |
|
|
static void |
720 |
|
|
radiusd_authentication_init(struct radiusd_authentication *auth) |
721 |
|
|
{ |
722 |
|
|
memset(auth, 0, sizeof(struct radiusd_authentication)); |
723 |
|
|
TAILQ_INIT(&auth->deco); |
724 |
|
|
} |
725 |
|
|
|
726 |
|
|
static void |
727 |
|
|
radiusd_client_init(struct radiusd_client *clnt) |
728 |
|
|
{ |
729 |
|
|
memset(clnt, 0, sizeof(struct radiusd_client)); |
730 |
|
|
clnt->msgauth_required = true; |
731 |
|
|
} |
732 |
|
|
#line 725 "parse.c" |
733 |
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */ |
734 |
|
|
static int yygrowstack(void) |
735 |
|
|
{ |
736 |
|
|
unsigned int newsize; |
737 |
|
|
long sslen; |
738 |
|
|
short *newss; |
739 |
|
|
YYSTYPE *newvs; |
740 |
|
|
|
741 |
|
|
if ((newsize = yystacksize) == 0) |
742 |
|
|
newsize = YYINITSTACKSIZE; |
743 |
|
|
else if (newsize >= YYMAXDEPTH) |
744 |
|
|
return -1; |
745 |
|
|
else if ((newsize *= 2) > YYMAXDEPTH) |
746 |
|
|
newsize = YYMAXDEPTH; |
747 |
|
|
sslen = yyssp - yyss; |
748 |
|
|
#ifdef SIZE_MAX |
749 |
|
|
#define YY_SIZE_MAX SIZE_MAX |
750 |
|
|
#else |
751 |
|
|
#define YY_SIZE_MAX 0xffffffffU |
752 |
|
|
#endif |
753 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newss) |
754 |
|
|
goto bail; |
755 |
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : |
756 |
|
|
(short *)malloc(newsize * sizeof *newss); /* overflow check above */ |
757 |
|
|
if (newss == NULL) |
758 |
|
|
goto bail; |
759 |
|
|
yyss = newss; |
760 |
|
|
yyssp = newss + sslen; |
761 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs) |
762 |
|
|
goto bail; |
763 |
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : |
764 |
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */ |
765 |
|
|
if (newvs == NULL) |
766 |
|
|
goto bail; |
767 |
|
|
yyvs = newvs; |
768 |
|
|
yyvsp = newvs + sslen; |
769 |
|
|
yystacksize = newsize; |
770 |
|
|
yysslim = yyss + newsize - 1; |
771 |
|
|
return 0; |
772 |
|
|
bail: |
773 |
|
|
if (yyss) |
774 |
|
|
free(yyss); |
775 |
|
|
if (yyvs) |
776 |
|
|
free(yyvs); |
777 |
|
|
yyss = yyssp = NULL; |
778 |
|
|
yyvs = yyvsp = NULL; |
779 |
|
|
yystacksize = 0; |
780 |
|
|
return -1; |
781 |
|
|
} |
782 |
|
|
|
783 |
|
|
#define YYABORT goto yyabort |
784 |
|
|
#define YYREJECT goto yyabort |
785 |
|
|
#define YYACCEPT goto yyaccept |
786 |
|
|
#define YYERROR goto yyerrlab |
787 |
|
|
int |
788 |
|
|
yyparse(void) |
789 |
|
|
{ |
790 |
|
|
int yym, yyn, yystate; |
791 |
|
|
#if YYDEBUG |
792 |
|
|
const char *yys; |
793 |
|
|
|
794 |
|
|
if ((yys = getenv("YYDEBUG"))) |
795 |
|
|
{ |
796 |
|
|
yyn = *yys; |
797 |
|
|
if (yyn >= '0' && yyn <= '9') |
798 |
|
|
yydebug = yyn - '0'; |
799 |
|
|
} |
800 |
|
|
#endif /* YYDEBUG */ |
801 |
|
|
|
802 |
|
|
yynerrs = 0; |
803 |
|
|
yyerrflag = 0; |
804 |
|
|
yychar = (-1); |
805 |
|
|
|
806 |
|
|
if (yyss == NULL && yygrowstack()) goto yyoverflow; |
807 |
|
|
yyssp = yyss; |
808 |
|
|
yyvsp = yyvs; |
809 |
|
|
*yyssp = yystate = 0; |
810 |
|
|
|
811 |
|
|
yyloop: |
812 |
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce; |
813 |
|
|
if (yychar < 0) |
814 |
|
|
{ |
815 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
816 |
|
|
#if YYDEBUG |
817 |
|
|
if (yydebug) |
818 |
|
|
{ |
819 |
|
|
yys = 0; |
820 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
821 |
|
|
if (!yys) yys = "illegal-symbol"; |
822 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
823 |
|
|
YYPREFIX, yystate, yychar, yys); |
824 |
|
|
} |
825 |
|
|
#endif |
826 |
|
|
} |
827 |
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && |
828 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
829 |
|
|
{ |
830 |
|
|
#if YYDEBUG |
831 |
|
|
if (yydebug) |
832 |
|
|
printf("%sdebug: state %d, shifting to state %d\n", |
833 |
|
|
YYPREFIX, yystate, yytable[yyn]); |
834 |
|
|
#endif |
835 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
836 |
|
|
{ |
837 |
|
|
goto yyoverflow; |
838 |
|
|
} |
839 |
|
|
*++yyssp = yystate = yytable[yyn]; |
840 |
|
|
*++yyvsp = yylval; |
841 |
|
|
yychar = (-1); |
842 |
|
|
if (yyerrflag > 0) --yyerrflag; |
843 |
|
|
goto yyloop; |
844 |
|
|
} |
845 |
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && |
846 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
847 |
|
|
{ |
848 |
|
|
yyn = yytable[yyn]; |
849 |
|
|
goto yyreduce; |
850 |
|
|
} |
851 |
|
|
if (yyerrflag) goto yyinrecovery; |
852 |
|
|
#if defined(__GNUC__) |
853 |
|
|
goto yynewerror; |
854 |
|
|
#endif |
855 |
|
|
yynewerror: |
856 |
|
|
yyerror("syntax error"); |
857 |
|
|
#if defined(__GNUC__) |
858 |
|
|
goto yyerrlab; |
859 |
|
|
#endif |
860 |
|
|
yyerrlab: |
861 |
|
|
++yynerrs; |
862 |
|
|
yyinrecovery: |
863 |
|
|
if (yyerrflag < 3) |
864 |
|
|
{ |
865 |
|
|
yyerrflag = 3; |
866 |
|
|
for (;;) |
867 |
|
|
{ |
868 |
|
|
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && |
869 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) |
870 |
|
|
{ |
871 |
|
|
#if YYDEBUG |
872 |
|
|
if (yydebug) |
873 |
|
|
printf("%sdebug: state %d, error recovery shifting\ |
874 |
|
|
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); |
875 |
|
|
#endif |
876 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
877 |
|
|
{ |
878 |
|
|
goto yyoverflow; |
879 |
|
|
} |
880 |
|
|
*++yyssp = yystate = yytable[yyn]; |
881 |
|
|
*++yyvsp = yylval; |
882 |
|
|
goto yyloop; |
883 |
|
|
} |
884 |
|
|
else |
885 |
|
|
{ |
886 |
|
|
#if YYDEBUG |
887 |
|
|
if (yydebug) |
888 |
|
|
printf("%sdebug: error recovery discarding state %d\n", |
889 |
|
|
YYPREFIX, *yyssp); |
890 |
|
|
#endif |
891 |
|
|
if (yyssp <= yyss) goto yyabort; |
892 |
|
|
--yyssp; |
893 |
|
|
--yyvsp; |
894 |
|
|
} |
895 |
|
|
} |
896 |
|
|
} |
897 |
|
|
else |
898 |
|
|
{ |
899 |
|
|
if (yychar == 0) goto yyabort; |
900 |
|
|
#if YYDEBUG |
901 |
|
|
if (yydebug) |
902 |
|
|
{ |
903 |
|
|
yys = 0; |
904 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
905 |
|
|
if (!yys) yys = "illegal-symbol"; |
906 |
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n", |
907 |
|
|
YYPREFIX, yystate, yychar, yys); |
908 |
|
|
} |
909 |
|
|
#endif |
910 |
|
|
yychar = (-1); |
911 |
|
|
goto yyloop; |
912 |
|
|
} |
913 |
|
|
yyreduce: |
914 |
|
|
#if YYDEBUG |
915 |
|
|
if (yydebug) |
916 |
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n", |
917 |
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]); |
918 |
|
|
#endif |
919 |
|
|
yym = yylen[yyn]; |
920 |
|
|
if (yym) |
921 |
|
|
yyval = yyvsp[1-yym]; |
922 |
|
|
else |
923 |
|
|
memset(&yyval, 0, sizeof yyval); |
924 |
|
|
switch (yyn) |
925 |
|
|
{ |
926 |
|
|
case 9: |
927 |
|
|
#line 112 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
928 |
|
|
{ |
929 |
|
|
struct file *nfile; |
930 |
|
|
|
931 |
|
|
if ((nfile = pushfile(yyvsp[0].v.string)) == NULL) { |
932 |
|
|
yyerror("failed to include file %s", yyvsp[0].v.string); |
933 |
|
|
free(yyvsp[0].v.string); |
934 |
|
|
YYERROR; |
935 |
|
|
} |
936 |
|
|
free(yyvsp[0].v.string); |
937 |
|
|
|
938 |
|
|
file = nfile; |
939 |
|
|
lungetc('\n'); |
940 |
|
|
nfile->lineno--; |
941 |
|
|
} |
942 |
|
|
break; |
943 |
|
|
case 10: |
944 |
|
|
#line 127 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
945 |
|
|
{ |
946 |
|
|
struct radiusd_listen *n; |
947 |
|
|
|
948 |
|
|
if ((n = malloc(sizeof(struct radiusd_listen))) |
949 |
|
|
== NULL) { |
950 |
|
|
outofmemory: |
951 |
|
|
yyerror("Out of memory: %s", strerror(errno)); |
952 |
|
|
YYERROR; |
953 |
|
|
} |
954 |
|
|
*n = yyvsp[0].v.listen; |
955 |
|
|
TAILQ_INSERT_TAIL(&conf->listen, n, next); |
956 |
|
|
} |
957 |
|
|
break; |
958 |
|
|
case 11: |
959 |
|
|
#line 139 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
960 |
|
|
{ |
961 |
|
|
int gai_errno; |
962 |
|
|
struct addrinfo hints, *res; |
963 |
|
|
|
964 |
|
|
memset(&hints, 0, sizeof(hints)); |
965 |
|
|
hints.ai_family = PF_UNSPEC; |
966 |
|
|
hints.ai_socktype = SOCK_DGRAM; |
967 |
|
|
hints.ai_flags = AI_PASSIVE; |
968 |
|
|
hints.ai_flags |= AI_NUMERICHOST | AI_NUMERICSERV; |
969 |
|
|
|
970 |
|
|
if ((gai_errno = |
971 |
|
|
getaddrinfo(yyvsp[-1].v.string, NULL, &hints, &res)) != 0 || |
972 |
|
|
res->ai_addrlen > sizeof(yyval.v.listen.addr)) { |
973 |
|
|
yyerror("Could not parse the address: %s: %s", |
974 |
|
|
yyvsp[-1].v.string, gai_strerror(gai_errno)); |
975 |
|
|
free(yyvsp[-1].v.string); |
976 |
|
|
YYERROR; |
977 |
|
|
} |
978 |
|
|
free(yyvsp[-1].v.string); |
979 |
|
|
yyval.v.listen.stype = res->ai_socktype; |
980 |
|
|
yyval.v.listen.sproto = res->ai_protocol; |
981 |
|
|
memcpy(&yyval.v.listen.addr, res->ai_addr, res->ai_addrlen); |
982 |
|
|
yyval.v.listen.addr.ipv4.sin_port = (yyvsp[0].v.number == 0)? |
983 |
|
|
htons(RADIUS_DEFAULT_PORT) : htons(yyvsp[0].v.number); |
984 |
|
|
freeaddrinfo(res); |
985 |
|
|
} |
986 |
|
|
break; |
987 |
|
|
case 12: |
988 |
|
|
#line 165 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
989 |
|
|
{ yyval.v.number = 0; } |
990 |
|
|
break; |
991 |
|
|
case 13: |
992 |
|
|
#line 166 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
993 |
|
|
{ yyval.v.number = yyvsp[0].v.number; } |
994 |
|
|
break; |
995 |
|
|
case 14: |
996 |
|
|
#line 168 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
997 |
|
|
{ |
998 |
|
|
struct radiusd_client *client0; |
999 |
|
|
|
1000 |
|
|
client0 = calloc(1, sizeof(struct radiusd_client)); |
1001 |
|
|
if (client0 == NULL) |
1002 |
|
|
goto outofmemory; |
1003 |
|
|
strlcpy(client0->secret, client.secret, |
1004 |
|
|
sizeof(client0->secret)); |
1005 |
|
|
client0->msgauth_required = client.msgauth_required; |
1006 |
|
|
client0->af = yyvsp[-2].v.prefix.af; |
1007 |
|
|
client0->addr = yyvsp[-2].v.prefix.addr; |
1008 |
|
|
client0->mask = yyvsp[-2].v.prefix.mask; |
1009 |
|
|
TAILQ_INSERT_TAIL(&conf->client, client0, next); |
1010 |
|
|
radiusd_client_init(&client); |
1011 |
|
|
} |
1012 |
|
|
break; |
1013 |
|
|
case 19: |
1014 |
|
|
#line 192 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1015 |
|
|
{ |
1016 |
|
|
if (strlcpy(client.secret, yyvsp[0].v.string, sizeof(client.secret)) |
1017 |
|
|
>= sizeof(client.secret)) { |
1018 |
|
|
yyerror("secret is too long"); |
1019 |
|
|
YYERROR; |
1020 |
|
|
} |
1021 |
|
|
} |
1022 |
|
|
break; |
1023 |
|
|
case 20: |
1024 |
|
|
#line 199 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1025 |
|
|
{ |
1026 |
|
|
client.msgauth_required = yyvsp[0].v.yesno; |
1027 |
|
|
} |
1028 |
|
|
break; |
1029 |
|
|
case 21: |
1030 |
|
|
#line 204 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1031 |
|
|
{ |
1032 |
|
|
int gai_errno, q, r; |
1033 |
|
|
struct addrinfo hints, *res; |
1034 |
|
|
|
1035 |
|
|
memset(&hints, 0, sizeof(hints)); |
1036 |
|
|
hints.ai_family = PF_UNSPEC; |
1037 |
|
|
hints.ai_socktype = SOCK_DGRAM; /* dummy */ |
1038 |
|
|
hints.ai_flags |= AI_NUMERICHOST | AI_NUMERICSERV; |
1039 |
|
|
|
1040 |
|
|
if ((gai_errno = getaddrinfo(yyvsp[-2].v.string, NULL, &hints, &res)) |
1041 |
|
|
!= 0) { |
1042 |
|
|
yyerror("Could not parse the address: %s: %s", |
1043 |
|
|
yyvsp[-2].v.string, gai_strerror(gai_errno)); |
1044 |
|
|
free(yyvsp[-2].v.string); |
1045 |
|
|
YYERROR; |
1046 |
|
|
} |
1047 |
|
|
free(yyvsp[-2].v.string); |
1048 |
|
|
q = yyvsp[0].v.number >> 3; |
1049 |
|
|
r = yyvsp[0].v.number & 7; |
1050 |
|
|
switch (res->ai_family) { |
1051 |
|
|
case AF_INET: |
1052 |
|
|
if (yyvsp[0].v.number < 0 || 32 < yyvsp[0].v.number) { |
1053 |
|
|
yyerror("mask len %d is out of range", |
1054 |
|
|
yyvsp[0].v.number); |
1055 |
|
|
YYERROR; |
1056 |
|
|
} |
1057 |
|
|
yyval.v.prefix.addr.addr.ipv4 = ((struct sockaddr_in *) |
1058 |
|
|
res->ai_addr)->sin_addr; |
1059 |
|
|
yyval.v.prefix.mask.addr.ipv4.s_addr = htonl((uint32_t) |
1060 |
|
|
((0xffffffffffULL) << (32 - yyvsp[0].v.number))); |
1061 |
|
|
break; |
1062 |
|
|
case AF_INET6: |
1063 |
|
|
if (yyvsp[0].v.number < 0 || 128 < yyvsp[0].v.number) { |
1064 |
|
|
yyerror("mask len %d is out of range", |
1065 |
|
|
yyvsp[0].v.number); |
1066 |
|
|
YYERROR; |
1067 |
|
|
} |
1068 |
|
|
yyval.v.prefix.addr.addr.ipv6 = ((struct sockaddr_in6 *) |
1069 |
|
|
res->ai_addr)->sin6_addr; |
1070 |
|
|
memset(&yyval.v.prefix.mask.addr.ipv6, 0, |
1071 |
|
|
sizeof(yyval.v.prefix.mask.addr.ipv6)); |
1072 |
|
|
if (q > 0) |
1073 |
|
|
memset(&yyval.v.prefix.mask.addr.ipv6, 0xff, q); |
1074 |
|
|
if (r > 0) |
1075 |
|
|
*((u_char *)&yyval.v.prefix.mask.addr.ipv6 + q) = |
1076 |
|
|
(0xff00 >> r) & 0xff; |
1077 |
|
|
break; |
1078 |
|
|
} |
1079 |
|
|
yyval.v.prefix.af = res->ai_family; |
1080 |
|
|
freeaddrinfo(res); |
1081 |
|
|
} |
1082 |
|
|
break; |
1083 |
|
|
case 22: |
1084 |
|
|
#line 256 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1085 |
|
|
{ |
1086 |
|
|
struct radiusd_module *module; |
1087 |
|
|
if ((module = radiusd_module_load(conf, yyvsp[0].v.string, yyvsp[-1].v.string)) |
1088 |
|
|
== NULL) { |
1089 |
|
|
free(yyvsp[-1].v.string); |
1090 |
|
|
free(yyvsp[0].v.string); |
1091 |
|
|
YYERROR; |
1092 |
|
|
} |
1093 |
|
|
free(yyvsp[-1].v.string); |
1094 |
|
|
free(yyvsp[0].v.string); |
1095 |
|
|
TAILQ_INSERT_TAIL(&conf->module, module, next); |
1096 |
|
|
} |
1097 |
|
|
break; |
1098 |
|
|
case 23: |
1099 |
|
|
#line 268 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1100 |
|
|
{ |
1101 |
|
|
struct radiusd_module *module; |
1102 |
|
|
|
1103 |
|
|
module = find_module(yyvsp[-2].v.string); |
1104 |
|
|
if (module == NULL) { |
1105 |
|
|
yyerror("module `%s' is not found", yyvsp[-2].v.string); |
1106 |
|
|
free(yyvsp[-2].v.string); |
1107 |
|
|
free(yyvsp[-1].v.string); |
1108 |
|
|
free_str_l(&yyvsp[0].v.str_l); |
1109 |
|
|
YYERROR; |
1110 |
|
|
} |
1111 |
|
|
if (radiusd_module_set(module, yyvsp[-1].v.string, yyvsp[0].v.str_l.c, yyvsp[0].v.str_l.v)) { |
1112 |
|
|
yyerror("syntax error by module `%s'", yyvsp[-2].v.string); |
1113 |
|
|
free(yyvsp[-2].v.string); |
1114 |
|
|
free(yyvsp[-1].v.string); |
1115 |
|
|
free_str_l(&yyvsp[0].v.str_l); |
1116 |
|
|
YYERROR; |
1117 |
|
|
} |
1118 |
|
|
free(yyvsp[-2].v.string); |
1119 |
|
|
free(yyvsp[-1].v.string); |
1120 |
|
|
free_str_l(&yyvsp[0].v.str_l); |
1121 |
|
|
} |
1122 |
|
|
break; |
1123 |
|
|
case 24: |
1124 |
|
|
#line 291 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1125 |
|
|
{ |
1126 |
|
|
struct radiusd_authentication *a; |
1127 |
|
|
|
1128 |
|
|
if ((a = calloc(1, |
1129 |
|
|
sizeof(struct radiusd_authentication))) == NULL) { |
1130 |
|
|
free_str_l(&yyvsp[-2].v.str_l); |
1131 |
|
|
goto outofmemory; |
1132 |
|
|
} |
1133 |
|
|
a->auth = authen.auth; |
1134 |
|
|
a->deco = authen.deco; |
1135 |
|
|
a->username = yyvsp[-2].v.str_l.v; |
1136 |
|
|
|
1137 |
|
|
TAILQ_INSERT_TAIL(&conf->authen, a, next); |
1138 |
|
|
radiusd_authentication_init(&authen); |
1139 |
|
|
} |
1140 |
|
|
break; |
1141 |
|
|
case 29: |
1142 |
|
|
#line 316 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1143 |
|
|
{ |
1144 |
|
|
struct radiusd_module_ref *modref; |
1145 |
|
|
|
1146 |
|
|
modref = create_module_ref(yyvsp[0].v.string); |
1147 |
|
|
free(yyvsp[0].v.string); |
1148 |
|
|
if (modref == NULL) |
1149 |
|
|
YYERROR; |
1150 |
|
|
authen.auth = modref; |
1151 |
|
|
} |
1152 |
|
|
break; |
1153 |
|
|
case 30: |
1154 |
|
|
#line 326 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1155 |
|
|
{ |
1156 |
|
|
int i; |
1157 |
|
|
struct radiusd_module_ref *modref; |
1158 |
|
|
|
1159 |
|
|
for (i = 0; i < yyvsp[0].v.str_l.c; i++) { |
1160 |
|
|
if ((modref = create_module_ref(yyvsp[0].v.str_l.v[i])) |
1161 |
|
|
== NULL) { |
1162 |
|
|
free_str_l(&yyvsp[0].v.str_l); |
1163 |
|
|
YYERROR; |
1164 |
|
|
} |
1165 |
|
|
TAILQ_INSERT_TAIL(&authen.deco, modref, next); |
1166 |
|
|
} |
1167 |
|
|
free_str_l(&yyvsp[0].v.str_l); |
1168 |
|
|
} |
1169 |
|
|
break; |
1170 |
|
|
case 31: |
1171 |
|
|
#line 341 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1172 |
|
|
{ |
1173 |
|
|
int i; |
1174 |
|
|
char **v; |
1175 |
|
|
if ((v = calloc(sizeof(char **), yyval.v.str_l.c + 2)) == NULL) |
1176 |
|
|
goto outofmemory; |
1177 |
|
|
for (i = 0; i < yyval.v.str_l.c; i++) |
1178 |
|
|
v[i] = yyval.v.str_l.v[i]; |
1179 |
|
|
v[i++] = yyvsp[0].v.string; |
1180 |
|
|
v[i] = NULL; |
1181 |
|
|
yyval.v.str_l.c++; |
1182 |
|
|
free(yyval.v.str_l.v); |
1183 |
|
|
yyval.v.str_l.v = v; |
1184 |
|
|
} |
1185 |
|
|
break; |
1186 |
|
|
case 32: |
1187 |
|
|
#line 354 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1188 |
|
|
{ |
1189 |
|
|
if ((yyval.v.str_l.v = calloc(sizeof(char **), 2)) == NULL) |
1190 |
|
|
goto outofmemory; |
1191 |
|
|
yyval.v.str_l.v[0] = yyvsp[0].v.string; |
1192 |
|
|
yyval.v.str_l.v[1] = NULL; |
1193 |
|
|
yyval.v.str_l.c = 1; |
1194 |
|
|
} |
1195 |
|
|
break; |
1196 |
|
|
case 33: |
1197 |
|
|
#line 362 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1198 |
|
|
{ yyval.v.string = yyvsp[0].v.string; } |
1199 |
|
|
break; |
1200 |
|
|
case 34: |
1201 |
|
|
#line 363 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1202 |
|
|
{ |
1203 |
|
|
/* Treat number as a string */ |
1204 |
|
|
asprintf(&(yyval.v.string), "%jd", (intmax_t)yyvsp[0].v.number); |
1205 |
|
|
if (yyval.v.string == NULL) |
1206 |
|
|
goto outofmemory; |
1207 |
|
|
} |
1208 |
|
|
break; |
1209 |
|
|
case 40: |
1210 |
|
|
#line 378 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1211 |
|
|
{ yyval.v.yesno = true; } |
1212 |
|
|
break; |
1213 |
|
|
case 41: |
1214 |
|
|
#line 379 "/usr/src/usr.sbin/radiusd/radiusd/../parse.y" |
1215 |
|
|
{ yyval.v.yesno = false; } |
1216 |
|
|
break; |
1217 |
|
|
#line 1210 "parse.c" |
1218 |
|
|
} |
1219 |
|
|
yyssp -= yym; |
1220 |
|
|
yystate = *yyssp; |
1221 |
|
|
yyvsp -= yym; |
1222 |
|
|
yym = yylhs[yyn]; |
1223 |
|
|
if (yystate == 0 && yym == 0) |
1224 |
|
|
{ |
1225 |
|
|
#if YYDEBUG |
1226 |
|
|
if (yydebug) |
1227 |
|
|
printf("%sdebug: after reduction, shifting from state 0 to\ |
1228 |
|
|
state %d\n", YYPREFIX, YYFINAL); |
1229 |
|
|
#endif |
1230 |
|
|
yystate = YYFINAL; |
1231 |
|
|
*++yyssp = YYFINAL; |
1232 |
|
|
*++yyvsp = yyval; |
1233 |
|
|
if (yychar < 0) |
1234 |
|
|
{ |
1235 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
1236 |
|
|
#if YYDEBUG |
1237 |
|
|
if (yydebug) |
1238 |
|
|
{ |
1239 |
|
|
yys = 0; |
1240 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1241 |
|
|
if (!yys) yys = "illegal-symbol"; |
1242 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
1243 |
|
|
YYPREFIX, YYFINAL, yychar, yys); |
1244 |
|
|
} |
1245 |
|
|
#endif |
1246 |
|
|
} |
1247 |
|
|
if (yychar == 0) goto yyaccept; |
1248 |
|
|
goto yyloop; |
1249 |
|
|
} |
1250 |
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && |
1251 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate) |
1252 |
|
|
yystate = yytable[yyn]; |
1253 |
|
|
else |
1254 |
|
|
yystate = yydgoto[yym]; |
1255 |
|
|
#if YYDEBUG |
1256 |
|
|
if (yydebug) |
1257 |
|
|
printf("%sdebug: after reduction, shifting from state %d \ |
1258 |
|
|
to state %d\n", YYPREFIX, *yyssp, yystate); |
1259 |
|
|
#endif |
1260 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1261 |
|
|
{ |
1262 |
|
|
goto yyoverflow; |
1263 |
|
|
} |
1264 |
|
|
*++yyssp = yystate; |
1265 |
|
|
*++yyvsp = yyval; |
1266 |
|
|
goto yyloop; |
1267 |
|
|
yyoverflow: |
1268 |
|
|
yyerror("yacc stack overflow"); |
1269 |
|
|
yyabort: |
1270 |
|
|
if (yyss) |
1271 |
|
|
free(yyss); |
1272 |
|
|
if (yyvs) |
1273 |
|
|
free(yyvs); |
1274 |
|
|
yyss = yyssp = NULL; |
1275 |
|
|
yyvs = yyvsp = NULL; |
1276 |
|
|
yystacksize = 0; |
1277 |
|
|
return (1); |
1278 |
|
|
yyaccept: |
1279 |
|
|
if (yyss) |
1280 |
|
|
free(yyss); |
1281 |
|
|
if (yyvs) |
1282 |
|
|
free(yyvs); |
1283 |
|
|
yyss = yyssp = NULL; |
1284 |
|
|
yyvs = yyvsp = NULL; |
1285 |
|
|
yystacksize = 0; |
1286 |
|
|
return (0); |
1287 |
|
|
} |