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/stat.h> |
14 |
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#include <arpa/inet.h> |
15 |
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#include <ctype.h> |
16 |
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#include <err.h> |
17 |
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#include <unistd.h> |
18 |
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#include <ifaddrs.h> |
19 |
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#include <net/if_types.h> |
20 |
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#include <limits.h> |
21 |
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#include <stdio.h> |
22 |
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#include <syslog.h> |
23 |
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24 |
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#include "ldpd.h" |
25 |
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#include "ldpe.h" |
26 |
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#include "lde.h" |
27 |
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#include "log.h" |
28 |
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29 |
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struct file { |
30 |
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TAILQ_ENTRY(file) entry; |
31 |
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FILE *stream; |
32 |
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char *name; |
33 |
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int lineno; |
34 |
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int errors; |
35 |
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}; |
36 |
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TAILQ_HEAD(files, file); |
37 |
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38 |
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struct sym { |
39 |
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TAILQ_ENTRY(sym) entry; |
40 |
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int used; |
41 |
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int persist; |
42 |
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char *nam; |
43 |
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char *val; |
44 |
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}; |
45 |
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TAILQ_HEAD(symhead, sym); |
46 |
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47 |
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struct config_defaults { |
48 |
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uint16_t keepalive; |
49 |
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uint16_t lhello_holdtime; |
50 |
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uint16_t lhello_interval; |
51 |
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uint16_t thello_holdtime; |
52 |
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uint16_t thello_interval; |
53 |
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union ldpd_addr trans_addr; |
54 |
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int afflags; |
55 |
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uint8_t pwflags; |
56 |
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}; |
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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} v; |
63 |
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int lineno; |
64 |
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} YYSTYPE; |
65 |
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66 |
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#define MAXPUSHBACK 128 |
67 |
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68 |
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static int yyerror(const char *, ...) |
69 |
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__attribute__((__format__ (printf, 1, 2))) |
70 |
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__attribute__((__nonnull__ (1))); |
71 |
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static int kw_cmp(const void *, const void *); |
72 |
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static int lookup(char *); |
73 |
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static int lgetc(int); |
74 |
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static int lungetc(int); |
75 |
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static int findeol(void); |
76 |
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static int yylex(void); |
77 |
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static int check_file_secrecy(int, const char *); |
78 |
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static struct file *pushfile(const char *, int); |
79 |
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static int popfile(void); |
80 |
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static int yyparse(void); |
81 |
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static int symset(const char *, const char *, int); |
82 |
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static char *symget(const char *); |
83 |
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static struct iface *conf_get_if(struct kif *); |
84 |
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static struct tnbr *conf_get_tnbr(union ldpd_addr *); |
85 |
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static struct nbr_params *conf_get_nbrp(struct in_addr); |
86 |
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static struct l2vpn *conf_get_l2vpn(char *); |
87 |
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static struct l2vpn_if *conf_get_l2vpn_if(struct l2vpn *, struct kif *); |
88 |
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static struct l2vpn_pw *conf_get_l2vpn_pw(struct l2vpn *, struct kif *); |
89 |
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int conf_check_rdomain(unsigned int); |
90 |
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static void clear_config(struct ldpd_conf *xconf); |
91 |
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static uint32_t get_rtr_id(void); |
92 |
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static int get_address(const char *, union ldpd_addr *); |
93 |
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static int get_af_address(const char *, int *, union ldpd_addr *); |
94 |
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95 |
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static struct file *file, *topfile; |
96 |
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static struct files files = TAILQ_HEAD_INITIALIZER(files); |
97 |
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static struct symhead symhead = TAILQ_HEAD_INITIALIZER(symhead); |
98 |
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static struct ldpd_conf *conf; |
99 |
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static int errors; |
100 |
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101 |
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static int af; |
102 |
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static struct ldpd_af_conf *af_conf; |
103 |
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static struct iface *iface; |
104 |
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static struct iface_af *ia; |
105 |
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static struct tnbr *tnbr; |
106 |
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static struct nbr_params *nbrp; |
107 |
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static struct l2vpn *l2vpn; |
108 |
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static struct l2vpn_pw *pw; |
109 |
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110 |
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static struct config_defaults globaldefs; |
111 |
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static struct config_defaults afdefs; |
112 |
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static struct config_defaults ifacedefs; |
113 |
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static struct config_defaults tnbrdefs; |
114 |
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static struct config_defaults pwdefs; |
115 |
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static struct config_defaults *defs; |
116 |
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117 |
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static unsigned char *parsebuf; |
118 |
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static int parseindex; |
119 |
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static unsigned char pushback_buffer[MAXPUSHBACK]; |
120 |
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static int pushback_index; |
121 |
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122 |
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#line 123 "parse.c" |
123 |
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#define INTERFACE 257 |
124 |
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#define TNEIGHBOR 258 |
125 |
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#define ROUTERID 259 |
126 |
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#define FIBUPDATE 260 |
127 |
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#define RDOMAIN 261 |
128 |
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#define EXPNULL 262 |
129 |
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#define LHELLOHOLDTIME 263 |
130 |
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#define LHELLOINTERVAL 264 |
131 |
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#define THELLOHOLDTIME 265 |
132 |
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#define THELLOINTERVAL 266 |
133 |
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#define THELLOACCEPT 267 |
134 |
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#define AF 268 |
135 |
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#define IPV4 269 |
136 |
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#define IPV6 270 |
137 |
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#define GTSMENABLE 271 |
138 |
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#define GTSMHOPS 272 |
139 |
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#define KEEPALIVE 273 |
140 |
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#define TRANSADDRESS 274 |
141 |
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#define TRANSPREFERENCE 275 |
142 |
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#define DSCISCOINTEROP 276 |
143 |
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#define NEIGHBOR 277 |
144 |
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#define PASSWORD 278 |
145 |
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#define L2VPN 279 |
146 |
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#define TYPE 280 |
147 |
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#define VPLS 281 |
148 |
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#define PWTYPE 282 |
149 |
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#define MTU 283 |
150 |
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#define BRIDGE 284 |
151 |
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#define ETHERNET 285 |
152 |
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#define ETHERNETTAGGED 286 |
153 |
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#define STATUSTLV 287 |
154 |
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#define CONTROLWORD 288 |
155 |
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#define PSEUDOWIRE 289 |
156 |
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#define NEIGHBORID 290 |
157 |
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#define NEIGHBORADDR 291 |
158 |
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#define PWID 292 |
159 |
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#define EXTTAG 293 |
160 |
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#define YES 294 |
161 |
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#define NO 295 |
162 |
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#define INCLUDE 296 |
163 |
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#define ERROR 297 |
164 |
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#define STRING 298 |
165 |
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#define NUMBER 299 |
166 |
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#define YYERRCODE 256 |
167 |
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const short yylhs[] = |
168 |
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{ -1, |
169 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 6, |
170 |
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5, 5, 1, 1, 2, 2, 3, 4, 4, 8, |
171 |
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7, 7, 7, 7, 7, 7, 7, 7, 16, 9, |
172 |
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15, 15, 15, 18, 18, 19, 19, 19, 19, 19, |
173 |
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19, 19, 12, 12, 12, 13, 13, 14, 14, 23, |
174 |
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23, 23, 23, 24, 24, 25, 25, 25, 25, 28, |
175 |
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26, 27, 27, 27, 29, 29, 30, 30, 30, 30, |
176 |
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30, 30, 17, 17, 20, 32, 21, 31, 31, 31, |
177 |
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33, 33, 35, 22, 34, 34, 34, 36, 36, 38, |
178 |
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10, 37, 37, 37, 39, 39, 41, 11, 40, 40, |
179 |
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40, 42, 42, |
180 |
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}; |
181 |
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const short yylen[] = |
182 |
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{ 2, |
183 |
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0, 3, 2, 3, 3, 3, 3, 3, 3, 2, |
184 |
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2, 1, 1, 1, 1, 1, 1, 1, 1, 3, |
185 |
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2, 2, 2, 2, 2, 1, 1, 1, 0, 4, |
186 |
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4, 3, 0, 3, 2, 2, 2, 1, 1, 1, |
187 |
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1, 1, 2, 2, 2, 2, 2, 2, 2, 2, |
188 |
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2, 2, 2, 2, 2, 2, 2, 2, 1, 0, |
189 |
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4, 4, 3, 0, 3, 2, 2, 2, 1, 2, |
190 |
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2, 1, 2, 0, 2, 0, 4, 4, 3, 0, |
191 |
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3, 2, 0, 4, 4, 3, 0, 3, 2, 0, |
192 |
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4, 4, 3, 0, 3, 2, 0, 6, 4, 3, |
193 |
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0, 3, 2, |
194 |
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}; |
195 |
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const short yydefred[] = |
196 |
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{ 1, |
197 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
198 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 3, |
199 |
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0, 0, 0, 0, 0, 0, 26, 27, 28, 9, |
200 |
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21, 13, 14, 22, 23, 44, 46, 47, 48, 49, |
201 |
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43, 15, 16, 29, 45, 24, 25, 90, 0, 10, |
202 |
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0, 2, 4, 5, 6, 7, 8, 0, 0, 0, |
203 |
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12, 0, 0, 30, 0, 91, 17, 97, 11, 0, |
204 |
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0, 0, 0, 73, 0, 0, 0, 0, 32, 38, |
205 |
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39, 40, 0, 0, 41, 42, 0, 0, 0, 0, |
206 |
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93, 0, 0, 0, 98, 76, 83, 37, 36, 31, |
207 |
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0, 35, 52, 53, 50, 51, 96, 92, 0, 0, |
208 |
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0, 0, 0, 34, 95, 0, 0, 0, 0, 0, |
209 |
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0, 0, 100, 69, 72, 0, 0, 0, 77, 0, |
210 |
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84, 75, 71, 18, 19, 67, 68, 70, 54, 55, |
211 |
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60, 103, 99, 0, 0, 0, 0, 102, 79, 0, |
212 |
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0, 86, 0, 0, 0, 61, 82, 78, 0, 89, |
213 |
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85, 0, 0, 81, 88, 0, 0, 0, 63, 59, |
214 |
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0, 0, 57, 58, 56, 66, 62, 0, 65, |
215 |
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}; |
216 |
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const short yydgoto[] = |
217 |
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{ 1, |
218 |
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34, 44, 68, 136, 62, 21, 22, 23, 24, 25, |
219 |
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26, 80, 81, 82, 64, 58, 71, 83, 84, 114, |
220 |
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85, 86, 92, 124, 171, 125, 156, 147, 172, 126, |
221 |
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129, 111, 151, 131, 112, 154, 66, 59, 93, 95, |
222 |
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73, 127, |
223 |
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}; |
224 |
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const short yysindex[] = |
225 |
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{ 0, |
226 |
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-10, -6, -292, -275, -291, -275, -288, -285, -282, -271, |
227 |
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-275, -246, -270, -246, -275, -267, -266, -265, -27, 0, |
228 |
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25, 26, 28, 29, 30, 32, 0, 0, 0, 0, |
229 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
230 |
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0, 0, 0, 0, 0, 0, 0, 0, -235, 0, |
231 |
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-252, 0, 0, 0, 0, 0, 0, -75, -73, -230, |
232 |
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0, -242, 47, 0, 47, 0, 0, 0, 0, 47, |
233 |
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-36, -115, -60, 0, -240, -239, -275, -234, 0, 0, |
234 |
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0, 0, 67, 47, 0, 0, -275, -233, -232, -229, |
235 |
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0, 47, -82, 47, 0, 0, 0, 0, 0, 0, |
236 |
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58, 0, 0, 0, 0, 0, 0, 0, 58, -84, |
237 |
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-53, -52, 47, 0, 0, -226, -259, -225, -223, -275, |
238 |
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-275, -222, 0, 0, 0, 47, -72, 47, 0, 47, |
239 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
240 |
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0, 0, 0, 58, -22, -120, -46, 0, 0, 47, |
241 |
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-20, 0, 47, -33, 47, 0, 0, 0, 58, 0, |
242 |
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0, 58, -116, 0, 0, -220, -219, -217, 0, 0, |
243 |
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47, -110, 0, 0, 0, 0, 0, 58, 0,}; |
244 |
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const short yyrindex[] = |
245 |
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{ 0, |
246 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
247 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
248 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
249 |
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
250 |
|
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
251 |
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0, 0, 0, 0, 0, 0, 0, 70, 73, 0, |
252 |
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0, 75, 89, 0, -65, 0, 0, 0, 0, -123, |
253 |
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0, 0, 77, 0, 0, 0, 0, 0, 0, 0, |
254 |
|
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0, 0, 0, 89, 0, 0, 0, 0, 0, 0, |
255 |
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0, -65, 0, -64, 0, 0, 0, 0, 0, 0, |
256 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
257 |
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|
27, 45, -123, 0, 0, 0, 0, 0, 0, 0, |
258 |
|
|
0, 0, 0, 0, 0, -64, 0, -4, 0, -26, |
259 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
260 |
|
|
0, 0, 0, 0, 0, 0, -9, 0, 0, -4, |
261 |
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|
0, 0, -26, 0, -104, 0, 0, 0, 0, 0, |
262 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
263 |
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-104, 0, 0, 0, 0, 0, 0, 0, 0,}; |
264 |
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const short yygindex[] = |
265 |
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{ 0, |
266 |
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7, 79, 0, 0, 0, 0, 0, 0, 0, 0, |
267 |
|
|
0, 90, 2, 48, 0, 0, -40, 0, 12, -97, |
268 |
|
|
0, 0, 3, -156, -74, 0, 0, 0, 0, -30, |
269 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
270 |
|
|
0, 0, |
271 |
|
|
}; |
272 |
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#define YYTABLESIZE 363 |
273 |
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const short yytable[] = |
274 |
|
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{ 20, |
275 |
|
|
64, 74, 28, 30, 152, 31, 170, 35, 169, 91, |
276 |
|
|
37, 115, 36, 38, 177, 170, 39, 41, 32, 33, |
277 |
|
|
74, 47, 42, 43, 72, 134, 135, 40, 45, 74, |
278 |
|
|
48, 49, 50, 51, 52, 53, 80, 54, 55, 56, |
279 |
|
|
123, 57, 108, 102, 60, 61, 148, 63, 29, 65, |
280 |
|
|
67, 107, 143, 110, 87, 69, 70, 96, 97, 74, |
281 |
|
|
74, 164, 94, 99, 165, 104, 105, 113, 106, 128, |
282 |
|
|
130, 133, 132, 137, 138, 141, 155, 173, 174, 33, |
283 |
|
|
179, 175, 94, 98, 20, 142, 101, 145, 79, 146, |
284 |
|
|
27, 161, 46, 103, 101, 109, 144, 178, 74, 0, |
285 |
|
|
0, 0, 149, 0, 158, 0, 0, 0, 0, 157, |
286 |
|
|
0, 0, 160, 0, 163, 64, 0, 0, 0, 0, |
287 |
|
|
74, 0, 0, 0, 0, 0, 139, 140, 0, 0, |
288 |
|
|
176, 0, 0, 74, 74, 0, 0, 0, 74, 74, |
289 |
|
|
74, 74, 74, 74, 9, 10, 150, 74, 74, 74, |
290 |
|
|
74, 80, 159, 0, 74, 87, 88, 89, 74, 74, |
291 |
|
|
74, 0, 90, 74, 74, 74, 74, 74, 74, 87, |
292 |
|
|
120, 121, 116, 166, 167, 168, 120, 121, 0, 166, |
293 |
|
|
167, 168, 74, 74, 116, 74, 74, 74, 87, 88, |
294 |
|
|
89, 100, 74, 153, 0, 90, 0, 117, 118, 119, |
295 |
|
|
0, 162, 120, 121, 122, 74, 74, 74, 0, 117, |
296 |
|
|
118, 119, 74, 74, 120, 121, 122, 74, 74, 74, |
297 |
|
|
75, 76, 74, 74, 74, 6, 7, 8, 9, 10, |
298 |
|
|
11, 9, 10, 0, 77, 0, 13, 78, 74, 74, |
299 |
|
|
7, 8, 7, 8, 0, 2, 0, 64, 3, 4, |
300 |
|
|
5, 6, 7, 8, 9, 10, 11, 12, 74, 74, |
301 |
|
|
0, 0, 13, 0, 14, 15, 16, 0, 17, 0, |
302 |
|
|
0, 0, 64, 64, 64, 0, 0, 64, 64, 64, |
303 |
|
|
0, 0, 0, 80, 80, 18, 0, 19, 80, 80, |
304 |
|
|
80, 80, 80, 80, 0, 0, 0, 80, 0, 80, |
305 |
|
|
80, 87, 87, 0, 0, 0, 87, 87, 87, 87, |
306 |
|
|
87, 87, 0, 0, 0, 87, 0, 87, 87, 0, |
307 |
|
|
0, 0, 0, 75, 76, 0, 0, 0, 6, 7, |
308 |
|
|
8, 9, 10, 11, 0, 0, 0, 77, 0, 13, |
309 |
|
|
78, 0, 0, 0, 0, 74, 74, 0, 0, 0, |
310 |
|
|
74, 74, 74, 74, 74, 74, 0, 0, 0, 74, |
311 |
|
|
0, 74, 74, |
312 |
|
|
}; |
313 |
|
|
const short yycheck[] = |
314 |
|
|
{ 10, |
315 |
|
|
10, 125, 1, 10, 125, 298, 163, 299, 125, 125, |
316 |
|
|
299, 109, 6, 299, 125, 172, 299, 11, 294, 295, |
317 |
|
|
125, 15, 269, 270, 65, 285, 286, 299, 299, 70, |
318 |
|
|
298, 298, 298, 61, 10, 10, 10, 10, 10, 10, |
319 |
|
|
125, 10, 125, 84, 280, 298, 144, 123, 1, 123, |
320 |
|
|
281, 92, 125, 94, 10, 298, 10, 298, 298, 125, |
321 |
|
|
125, 159, 123, 298, 162, 299, 299, 10, 298, 123, |
322 |
|
|
123, 298, 113, 299, 298, 298, 123, 298, 298, 10, |
323 |
|
|
178, 299, 10, 77, 10, 126, 10, 128, 125, 130, |
324 |
|
|
1, 125, 14, 87, 83, 93, 127, 172, 125, -1, |
325 |
|
|
-1, -1, 125, -1, 125, -1, -1, -1, -1, 150, |
326 |
|
|
-1, -1, 153, -1, 155, 125, -1, -1, -1, -1, |
327 |
|
|
125, -1, -1, -1, -1, -1, 120, 121, -1, -1, |
328 |
|
|
171, -1, -1, 257, 258, -1, -1, -1, 262, 263, |
329 |
|
|
264, 265, 266, 267, 265, 266, 145, 271, 272, 273, |
330 |
|
|
274, 125, 151, -1, 278, 271, 272, 273, 282, 283, |
331 |
|
|
284, -1, 278, 287, 288, 289, 290, 291, 292, 125, |
332 |
|
|
287, 288, 257, 290, 291, 292, 287, 288, -1, 290, |
333 |
|
|
291, 292, 287, 288, 257, 290, 291, 292, 271, 272, |
334 |
|
|
273, 125, 257, 146, -1, 278, -1, 282, 283, 284, |
335 |
|
|
-1, 154, 287, 288, 289, 271, 272, 273, -1, 282, |
336 |
|
|
283, 284, 278, 125, 287, 288, 289, 282, 283, 284, |
337 |
|
|
257, 258, 287, 288, 289, 262, 263, 264, 265, 266, |
338 |
|
|
267, 265, 266, -1, 271, -1, 273, 274, 265, 266, |
339 |
|
|
263, 264, 263, 264, -1, 256, -1, 257, 259, 260, |
340 |
|
|
261, 262, 263, 264, 265, 266, 267, 268, 263, 264, |
341 |
|
|
-1, -1, 273, -1, 275, 276, 277, -1, 279, -1, |
342 |
|
|
-1, -1, 282, 283, 284, -1, -1, 287, 288, 289, |
343 |
|
|
-1, -1, -1, 257, 258, 296, -1, 298, 262, 263, |
344 |
|
|
264, 265, 266, 267, -1, -1, -1, 271, -1, 273, |
345 |
|
|
274, 257, 258, -1, -1, -1, 262, 263, 264, 265, |
346 |
|
|
266, 267, -1, -1, -1, 271, -1, 273, 274, -1, |
347 |
|
|
-1, -1, -1, 257, 258, -1, -1, -1, 262, 263, |
348 |
|
|
264, 265, 266, 267, -1, -1, -1, 271, -1, 273, |
349 |
|
|
274, -1, -1, -1, -1, 257, 258, -1, -1, -1, |
350 |
|
|
262, 263, 264, 265, 266, 267, -1, -1, -1, 271, |
351 |
|
|
-1, 273, 274, |
352 |
|
|
}; |
353 |
|
|
#define YYFINAL 1 |
354 |
|
|
#ifndef YYDEBUG |
355 |
|
|
#define YYDEBUG 0 |
356 |
|
|
#endif |
357 |
|
|
#define YYMAXTOKEN 299 |
358 |
|
|
#if YYDEBUG |
359 |
|
|
const char * const yyname[] = |
360 |
|
|
{ |
361 |
|
|
"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, |
362 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'='",0,0,0,0,0,0,0, |
363 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
364 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'{'",0,"'}'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
365 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
366 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
367 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"INTERFACE", |
368 |
|
|
"TNEIGHBOR","ROUTERID","FIBUPDATE","RDOMAIN","EXPNULL","LHELLOHOLDTIME", |
369 |
|
|
"LHELLOINTERVAL","THELLOHOLDTIME","THELLOINTERVAL","THELLOACCEPT","AF","IPV4", |
370 |
|
|
"IPV6","GTSMENABLE","GTSMHOPS","KEEPALIVE","TRANSADDRESS","TRANSPREFERENCE", |
371 |
|
|
"DSCISCOINTEROP","NEIGHBOR","PASSWORD","L2VPN","TYPE","VPLS","PWTYPE","MTU", |
372 |
|
|
"BRIDGE","ETHERNET","ETHERNETTAGGED","STATUSTLV","CONTROLWORD","PSEUDOWIRE", |
373 |
|
|
"NEIGHBORID","NEIGHBORADDR","PWID","EXTTAG","YES","NO","INCLUDE","ERROR", |
374 |
|
|
"STRING","NUMBER", |
375 |
|
|
}; |
376 |
|
|
const char * const yyrule[] = |
377 |
|
|
{"$accept : grammar", |
378 |
|
|
"grammar :", |
379 |
|
|
"grammar : grammar include '\\n'", |
380 |
|
|
"grammar : grammar '\\n'", |
381 |
|
|
"grammar : grammar conf_main '\\n'", |
382 |
|
|
"grammar : grammar varset '\\n'", |
383 |
|
|
"grammar : grammar af '\\n'", |
384 |
|
|
"grammar : grammar neighbor '\\n'", |
385 |
|
|
"grammar : grammar l2vpn '\\n'", |
386 |
|
|
"grammar : grammar error '\\n'", |
387 |
|
|
"include : INCLUDE STRING", |
388 |
|
|
"string : string STRING", |
389 |
|
|
"string : STRING", |
390 |
|
|
"yesno : YES", |
391 |
|
|
"yesno : NO", |
392 |
|
|
"ldp_af : IPV4", |
393 |
|
|
"ldp_af : IPV6", |
394 |
|
|
"l2vpn_type : VPLS", |
395 |
|
|
"pw_type : ETHERNET", |
396 |
|
|
"pw_type : ETHERNETTAGGED", |
397 |
|
|
"varset : STRING '=' string", |
398 |
|
|
"conf_main : ROUTERID STRING", |
399 |
|
|
"conf_main : FIBUPDATE yesno", |
400 |
|
|
"conf_main : RDOMAIN NUMBER", |
401 |
|
|
"conf_main : TRANSPREFERENCE ldp_af", |
402 |
|
|
"conf_main : DSCISCOINTEROP yesno", |
403 |
|
|
"conf_main : af_defaults", |
404 |
|
|
"conf_main : iface_defaults", |
405 |
|
|
"conf_main : tnbr_defaults", |
406 |
|
|
"$$1 :", |
407 |
|
|
"af : AF ldp_af $$1 af_block", |
408 |
|
|
"af_block : '{' optnl afopts_l '}'", |
409 |
|
|
"af_block : '{' optnl '}'", |
410 |
|
|
"af_block :", |
411 |
|
|
"afopts_l : afopts_l afoptsl nl", |
412 |
|
|
"afopts_l : afoptsl optnl", |
413 |
|
|
"afoptsl : TRANSADDRESS STRING", |
414 |
|
|
"afoptsl : GTSMENABLE yesno", |
415 |
|
|
"afoptsl : af_defaults", |
416 |
|
|
"afoptsl : iface_defaults", |
417 |
|
|
"afoptsl : tnbr_defaults", |
418 |
|
|
"afoptsl : interface", |
419 |
|
|
"afoptsl : tneighbor", |
420 |
|
|
"af_defaults : THELLOACCEPT yesno", |
421 |
|
|
"af_defaults : EXPNULL yesno", |
422 |
|
|
"af_defaults : KEEPALIVE NUMBER", |
423 |
|
|
"iface_defaults : LHELLOHOLDTIME NUMBER", |
424 |
|
|
"iface_defaults : LHELLOINTERVAL NUMBER", |
425 |
|
|
"tnbr_defaults : THELLOHOLDTIME NUMBER", |
426 |
|
|
"tnbr_defaults : THELLOINTERVAL NUMBER", |
427 |
|
|
"nbr_opts : KEEPALIVE NUMBER", |
428 |
|
|
"nbr_opts : PASSWORD STRING", |
429 |
|
|
"nbr_opts : GTSMENABLE yesno", |
430 |
|
|
"nbr_opts : GTSMHOPS NUMBER", |
431 |
|
|
"pw_defaults : STATUSTLV yesno", |
432 |
|
|
"pw_defaults : CONTROLWORD yesno", |
433 |
|
|
"pwopts : PWID NUMBER", |
434 |
|
|
"pwopts : NEIGHBORID STRING", |
435 |
|
|
"pwopts : NEIGHBORADDR STRING", |
436 |
|
|
"pwopts : pw_defaults", |
437 |
|
|
"$$2 :", |
438 |
|
|
"pseudowire : PSEUDOWIRE STRING $$2 pw_block", |
439 |
|
|
"pw_block : '{' optnl pwopts_l '}'", |
440 |
|
|
"pw_block : '{' optnl '}'", |
441 |
|
|
"pw_block :", |
442 |
|
|
"pwopts_l : pwopts_l pwopts nl", |
443 |
|
|
"pwopts_l : pwopts optnl", |
444 |
|
|
"l2vpnopts : PWTYPE pw_type", |
445 |
|
|
"l2vpnopts : MTU NUMBER", |
446 |
|
|
"l2vpnopts : pw_defaults", |
447 |
|
|
"l2vpnopts : BRIDGE STRING", |
448 |
|
|
"l2vpnopts : INTERFACE STRING", |
449 |
|
|
"l2vpnopts : pseudowire", |
450 |
|
|
"optnl : '\\n' optnl", |
451 |
|
|
"optnl :", |
452 |
|
|
"nl : '\\n' optnl", |
453 |
|
|
"$$3 :", |
454 |
|
|
"interface : INTERFACE STRING $$3 interface_block", |
455 |
|
|
"interface_block : '{' optnl interfaceopts_l '}'", |
456 |
|
|
"interface_block : '{' optnl '}'", |
457 |
|
|
"interface_block :", |
458 |
|
|
"interfaceopts_l : interfaceopts_l iface_defaults nl", |
459 |
|
|
"interfaceopts_l : iface_defaults optnl", |
460 |
|
|
"$$4 :", |
461 |
|
|
"tneighbor : TNEIGHBOR STRING $$4 tneighbor_block", |
462 |
|
|
"tneighbor_block : '{' optnl tneighboropts_l '}'", |
463 |
|
|
"tneighbor_block : '{' optnl '}'", |
464 |
|
|
"tneighbor_block :", |
465 |
|
|
"tneighboropts_l : tneighboropts_l tnbr_defaults nl", |
466 |
|
|
"tneighboropts_l : tnbr_defaults optnl", |
467 |
|
|
"$$5 :", |
468 |
|
|
"neighbor : NEIGHBOR STRING $$5 neighbor_block", |
469 |
|
|
"neighbor_block : '{' optnl neighboropts_l '}'", |
470 |
|
|
"neighbor_block : '{' optnl '}'", |
471 |
|
|
"neighbor_block :", |
472 |
|
|
"neighboropts_l : neighboropts_l nbr_opts nl", |
473 |
|
|
"neighboropts_l : nbr_opts optnl", |
474 |
|
|
"$$6 :", |
475 |
|
|
"l2vpn : L2VPN STRING TYPE l2vpn_type $$6 l2vpn_block", |
476 |
|
|
"l2vpn_block : '{' optnl l2vpnopts_l '}'", |
477 |
|
|
"l2vpn_block : '{' optnl '}'", |
478 |
|
|
"l2vpn_block :", |
479 |
|
|
"l2vpnopts_l : l2vpnopts_l l2vpnopts nl", |
480 |
|
|
"l2vpnopts_l : l2vpnopts optnl", |
481 |
|
|
}; |
482 |
|
|
#endif |
483 |
|
|
#ifdef YYSTACKSIZE |
484 |
|
|
#undef YYMAXDEPTH |
485 |
|
|
#define YYMAXDEPTH YYSTACKSIZE |
486 |
|
|
#else |
487 |
|
|
#ifdef YYMAXDEPTH |
488 |
|
|
#define YYSTACKSIZE YYMAXDEPTH |
489 |
|
|
#else |
490 |
|
|
#define YYSTACKSIZE 10000 |
491 |
|
|
#define YYMAXDEPTH 10000 |
492 |
|
|
#endif |
493 |
|
|
#endif |
494 |
|
|
#define YYINITSTACKSIZE 200 |
495 |
|
|
/* LINTUSED */ |
496 |
|
|
int yydebug; |
497 |
|
|
int yynerrs; |
498 |
|
|
int yyerrflag; |
499 |
|
|
int yychar; |
500 |
|
|
short *yyssp; |
501 |
|
|
YYSTYPE *yyvsp; |
502 |
|
|
YYSTYPE yyval; |
503 |
|
|
YYSTYPE yylval; |
504 |
|
|
short *yyss; |
505 |
|
|
short *yysslim; |
506 |
|
|
YYSTYPE *yyvs; |
507 |
|
|
unsigned int yystacksize; |
508 |
|
|
int yyparse(void); |
509 |
|
|
#line 793 "parse.y" |
510 |
|
|
|
511 |
|
|
struct keywords { |
512 |
|
|
const char *k_name; |
513 |
|
|
int k_val; |
514 |
|
|
}; |
515 |
|
|
|
516 |
|
|
static int |
517 |
|
|
yyerror(const char *fmt, ...) |
518 |
|
|
{ |
519 |
|
|
va_list ap; |
520 |
|
|
char *msg; |
521 |
|
|
|
522 |
|
|
file->errors++; |
523 |
|
|
va_start(ap, fmt); |
524 |
|
|
if (vasprintf(&msg, fmt, ap) == -1) |
525 |
|
|
fatalx("yyerror vasprintf"); |
526 |
|
|
va_end(ap); |
527 |
|
|
logit(LOG_CRIT, "%s:%d: %s", file->name, yylval.lineno, msg); |
528 |
|
|
free(msg); |
529 |
|
|
return (0); |
530 |
|
|
} |
531 |
|
|
|
532 |
|
|
static int |
533 |
|
|
kw_cmp(const void *k, const void *e) |
534 |
|
|
{ |
535 |
|
|
return (strcmp(k, ((const struct keywords *)e)->k_name)); |
536 |
|
|
} |
537 |
|
|
|
538 |
|
|
static int |
539 |
|
|
lookup(char *s) |
540 |
|
|
{ |
541 |
|
|
/* this has to be sorted always */ |
542 |
|
|
static const struct keywords keywords[] = { |
543 |
|
|
{"address-family", AF}, |
544 |
|
|
{"bridge", BRIDGE}, |
545 |
|
|
{"control-word", CONTROLWORD}, |
546 |
|
|
{"ds-cisco-interop", DSCISCOINTEROP}, |
547 |
|
|
{"ethernet", ETHERNET}, |
548 |
|
|
{"ethernet-tagged", ETHERNETTAGGED}, |
549 |
|
|
{"explicit-null", EXPNULL}, |
550 |
|
|
{"fib-update", FIBUPDATE}, |
551 |
|
|
{"gtsm-enable", GTSMENABLE}, |
552 |
|
|
{"gtsm-hops", GTSMHOPS}, |
553 |
|
|
{"include", INCLUDE}, |
554 |
|
|
{"interface", INTERFACE}, |
555 |
|
|
{"ipv4", IPV4}, |
556 |
|
|
{"ipv6", IPV6}, |
557 |
|
|
{"keepalive", KEEPALIVE}, |
558 |
|
|
{"l2vpn", L2VPN}, |
559 |
|
|
{"link-hello-holdtime", LHELLOHOLDTIME}, |
560 |
|
|
{"link-hello-interval", LHELLOINTERVAL}, |
561 |
|
|
{"mtu", MTU}, |
562 |
|
|
{"neighbor", NEIGHBOR}, |
563 |
|
|
{"neighbor-addr", NEIGHBORADDR}, |
564 |
|
|
{"neighbor-id", NEIGHBORID}, |
565 |
|
|
{"no", NO}, |
566 |
|
|
{"password", PASSWORD}, |
567 |
|
|
{"pseudowire", PSEUDOWIRE}, |
568 |
|
|
{"pw-id", PWID}, |
569 |
|
|
{"pw-type", PWTYPE}, |
570 |
|
|
{"rdomain", RDOMAIN}, |
571 |
|
|
{"router-id", ROUTERID}, |
572 |
|
|
{"status-tlv", STATUSTLV}, |
573 |
|
|
{"targeted-hello-accept", THELLOACCEPT}, |
574 |
|
|
{"targeted-hello-holdtime", THELLOHOLDTIME}, |
575 |
|
|
{"targeted-hello-interval", THELLOINTERVAL}, |
576 |
|
|
{"targeted-neighbor", TNEIGHBOR}, |
577 |
|
|
{"transport-address", TRANSADDRESS}, |
578 |
|
|
{"transport-preference", TRANSPREFERENCE}, |
579 |
|
|
{"type", TYPE}, |
580 |
|
|
{"vpls", VPLS}, |
581 |
|
|
{"yes", YES} |
582 |
|
|
}; |
583 |
|
|
const struct keywords *p; |
584 |
|
|
|
585 |
|
|
p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), |
586 |
|
|
sizeof(keywords[0]), kw_cmp); |
587 |
|
|
|
588 |
|
|
if (p) |
589 |
|
|
return (p->k_val); |
590 |
|
|
else |
591 |
|
|
return (STRING); |
592 |
|
|
} |
593 |
|
|
|
594 |
|
|
static int |
595 |
|
|
lgetc(int quotec) |
596 |
|
|
{ |
597 |
|
|
int c, next; |
598 |
|
|
|
599 |
|
|
if (parsebuf) { |
600 |
|
|
/* Read character from the parsebuffer instead of input. */ |
601 |
|
|
if (parseindex >= 0) { |
602 |
|
|
c = parsebuf[parseindex++]; |
603 |
|
|
if (c != '\0') |
604 |
|
|
return (c); |
605 |
|
|
parsebuf = NULL; |
606 |
|
|
} else |
607 |
|
|
parseindex++; |
608 |
|
|
} |
609 |
|
|
|
610 |
|
|
if (pushback_index) |
611 |
|
|
return (pushback_buffer[--pushback_index]); |
612 |
|
|
|
613 |
|
|
if (quotec) { |
614 |
|
|
if ((c = getc(file->stream)) == EOF) { |
615 |
|
|
yyerror("reached end of file while parsing " |
616 |
|
|
"quoted string"); |
617 |
|
|
if (file == topfile || popfile() == EOF) |
618 |
|
|
return (EOF); |
619 |
|
|
return (quotec); |
620 |
|
|
} |
621 |
|
|
return (c); |
622 |
|
|
} |
623 |
|
|
|
624 |
|
|
while ((c = getc(file->stream)) == '\\') { |
625 |
|
|
next = getc(file->stream); |
626 |
|
|
if (next != '\n') { |
627 |
|
|
c = next; |
628 |
|
|
break; |
629 |
|
|
} |
630 |
|
|
yylval.lineno = file->lineno; |
631 |
|
|
file->lineno++; |
632 |
|
|
} |
633 |
|
|
|
634 |
|
|
while (c == EOF) { |
635 |
|
|
if (file == topfile || popfile() == EOF) |
636 |
|
|
return (EOF); |
637 |
|
|
c = getc(file->stream); |
638 |
|
|
} |
639 |
|
|
return (c); |
640 |
|
|
} |
641 |
|
|
|
642 |
|
|
static int |
643 |
|
|
lungetc(int c) |
644 |
|
|
{ |
645 |
|
|
if (c == EOF) |
646 |
|
|
return (EOF); |
647 |
|
|
if (parsebuf) { |
648 |
|
|
parseindex--; |
649 |
|
|
if (parseindex >= 0) |
650 |
|
|
return (c); |
651 |
|
|
} |
652 |
|
|
if (pushback_index < MAXPUSHBACK-1) |
653 |
|
|
return (pushback_buffer[pushback_index++] = c); |
654 |
|
|
else |
655 |
|
|
return (EOF); |
656 |
|
|
} |
657 |
|
|
|
658 |
|
|
static int |
659 |
|
|
findeol(void) |
660 |
|
|
{ |
661 |
|
|
int c; |
662 |
|
|
|
663 |
|
|
parsebuf = NULL; |
664 |
|
|
|
665 |
|
|
/* skip to either EOF or the first real EOL */ |
666 |
|
|
while (1) { |
667 |
|
|
if (pushback_index) |
668 |
|
|
c = pushback_buffer[--pushback_index]; |
669 |
|
|
else |
670 |
|
|
c = lgetc(0); |
671 |
|
|
if (c == '\n') { |
672 |
|
|
file->lineno++; |
673 |
|
|
break; |
674 |
|
|
} |
675 |
|
|
if (c == EOF) |
676 |
|
|
break; |
677 |
|
|
} |
678 |
|
|
return (ERROR); |
679 |
|
|
} |
680 |
|
|
|
681 |
|
|
static int |
682 |
|
|
yylex(void) |
683 |
|
|
{ |
684 |
|
|
unsigned char buf[8096]; |
685 |
|
|
unsigned char *p, *val; |
686 |
|
|
int quotec, next, c; |
687 |
|
|
int token; |
688 |
|
|
|
689 |
|
|
top: |
690 |
|
|
p = buf; |
691 |
|
|
while ((c = lgetc(0)) == ' ' || c == '\t') |
692 |
|
|
; /* nothing */ |
693 |
|
|
|
694 |
|
|
yylval.lineno = file->lineno; |
695 |
|
|
if (c == '#') |
696 |
|
|
while ((c = lgetc(0)) != '\n' && c != EOF) |
697 |
|
|
; /* nothing */ |
698 |
|
|
if (c == '$' && parsebuf == NULL) { |
699 |
|
|
while (1) { |
700 |
|
|
if ((c = lgetc(0)) == EOF) |
701 |
|
|
return (0); |
702 |
|
|
|
703 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
704 |
|
|
yyerror("string too long"); |
705 |
|
|
return (findeol()); |
706 |
|
|
} |
707 |
|
|
if (isalnum(c) || c == '_') { |
708 |
|
|
*p++ = c; |
709 |
|
|
continue; |
710 |
|
|
} |
711 |
|
|
*p = '\0'; |
712 |
|
|
lungetc(c); |
713 |
|
|
break; |
714 |
|
|
} |
715 |
|
|
val = symget(buf); |
716 |
|
|
if (val == NULL) { |
717 |
|
|
yyerror("macro '%s' not defined", buf); |
718 |
|
|
return (findeol()); |
719 |
|
|
} |
720 |
|
|
parsebuf = val; |
721 |
|
|
parseindex = 0; |
722 |
|
|
goto top; |
723 |
|
|
} |
724 |
|
|
|
725 |
|
|
switch (c) { |
726 |
|
|
case '\'': |
727 |
|
|
case '"': |
728 |
|
|
quotec = c; |
729 |
|
|
while (1) { |
730 |
|
|
if ((c = lgetc(quotec)) == EOF) |
731 |
|
|
return (0); |
732 |
|
|
if (c == '\n') { |
733 |
|
|
file->lineno++; |
734 |
|
|
continue; |
735 |
|
|
} else if (c == '\\') { |
736 |
|
|
if ((next = lgetc(quotec)) == EOF) |
737 |
|
|
return (0); |
738 |
|
|
if (next == quotec || c == ' ' || c == '\t') |
739 |
|
|
c = next; |
740 |
|
|
else if (next == '\n') { |
741 |
|
|
file->lineno++; |
742 |
|
|
continue; |
743 |
|
|
} else |
744 |
|
|
lungetc(next); |
745 |
|
|
} else if (c == quotec) { |
746 |
|
|
*p = '\0'; |
747 |
|
|
break; |
748 |
|
|
} else if (c == '\0') { |
749 |
|
|
yyerror("syntax error"); |
750 |
|
|
return (findeol()); |
751 |
|
|
} |
752 |
|
|
if (p + 1 >= buf + sizeof(buf) - 1) { |
753 |
|
|
yyerror("string too long"); |
754 |
|
|
return (findeol()); |
755 |
|
|
} |
756 |
|
|
*p++ = c; |
757 |
|
|
} |
758 |
|
|
yylval.v.string = strdup(buf); |
759 |
|
|
if (yylval.v.string == NULL) |
760 |
|
|
err(1, "yylex: strdup"); |
761 |
|
|
return (STRING); |
762 |
|
|
} |
763 |
|
|
|
764 |
|
|
#define allowed_to_end_number(x) \ |
765 |
|
|
(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') |
766 |
|
|
|
767 |
|
|
if (c == '-' || isdigit(c)) { |
768 |
|
|
do { |
769 |
|
|
*p++ = c; |
770 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
771 |
|
|
yyerror("string too long"); |
772 |
|
|
return (findeol()); |
773 |
|
|
} |
774 |
|
|
} while ((c = lgetc(0)) != EOF && isdigit(c)); |
775 |
|
|
lungetc(c); |
776 |
|
|
if (p == buf + 1 && buf[0] == '-') |
777 |
|
|
goto nodigits; |
778 |
|
|
if (c == EOF || allowed_to_end_number(c)) { |
779 |
|
|
const char *errstr = NULL; |
780 |
|
|
|
781 |
|
|
*p = '\0'; |
782 |
|
|
yylval.v.number = strtonum(buf, LLONG_MIN, |
783 |
|
|
LLONG_MAX, &errstr); |
784 |
|
|
if (errstr) { |
785 |
|
|
yyerror("\"%s\" invalid number: %s", |
786 |
|
|
buf, errstr); |
787 |
|
|
return (findeol()); |
788 |
|
|
} |
789 |
|
|
return (NUMBER); |
790 |
|
|
} else { |
791 |
|
|
nodigits: |
792 |
|
|
while (p > buf + 1) |
793 |
|
|
lungetc(*--p); |
794 |
|
|
c = *--p; |
795 |
|
|
if (c == '-') |
796 |
|
|
return (c); |
797 |
|
|
} |
798 |
|
|
} |
799 |
|
|
|
800 |
|
|
#define allowed_in_string(x) \ |
801 |
|
|
(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ |
802 |
|
|
x != '{' && x != '}' && \ |
803 |
|
|
x != '!' && x != '=' && x != '#' && \ |
804 |
|
|
x != ',')) |
805 |
|
|
|
806 |
|
|
if (isalnum(c) || c == ':' || c == '_') { |
807 |
|
|
do { |
808 |
|
|
*p++ = c; |
809 |
|
|
if ((unsigned)(p-buf) >= sizeof(buf)) { |
810 |
|
|
yyerror("string too long"); |
811 |
|
|
return (findeol()); |
812 |
|
|
} |
813 |
|
|
} while ((c = lgetc(0)) != EOF && (allowed_in_string(c))); |
814 |
|
|
lungetc(c); |
815 |
|
|
*p = '\0'; |
816 |
|
|
if ((token = lookup(buf)) == STRING) |
817 |
|
|
if ((yylval.v.string = strdup(buf)) == NULL) |
818 |
|
|
err(1, "yylex: strdup"); |
819 |
|
|
return (token); |
820 |
|
|
} |
821 |
|
|
if (c == '\n') { |
822 |
|
|
yylval.lineno = file->lineno; |
823 |
|
|
file->lineno++; |
824 |
|
|
} |
825 |
|
|
if (c == EOF) |
826 |
|
|
return (0); |
827 |
|
|
return (c); |
828 |
|
|
} |
829 |
|
|
|
830 |
|
|
static int |
831 |
|
|
check_file_secrecy(int fd, const char *fname) |
832 |
|
|
{ |
833 |
|
|
struct stat st; |
834 |
|
|
|
835 |
|
|
if (fstat(fd, &st)) { |
836 |
|
|
log_warn("cannot stat %s", fname); |
837 |
|
|
return (-1); |
838 |
|
|
} |
839 |
|
|
if (st.st_uid != 0 && st.st_uid != getuid()) { |
840 |
|
|
log_warnx("%s: owner not root or current user", fname); |
841 |
|
|
return (-1); |
842 |
|
|
} |
843 |
|
|
if (st.st_mode & (S_IWGRP | S_IXGRP | S_IRWXO)) { |
844 |
|
|
log_warnx("%s: group writable or world read/writable", fname); |
845 |
|
|
return (-1); |
846 |
|
|
} |
847 |
|
|
return (0); |
848 |
|
|
} |
849 |
|
|
|
850 |
|
|
static struct file * |
851 |
|
|
pushfile(const char *name, int secret) |
852 |
|
|
{ |
853 |
|
|
struct file *nfile; |
854 |
|
|
|
855 |
|
|
if ((nfile = calloc(1, sizeof(struct file))) == NULL) { |
856 |
|
|
log_warn("calloc"); |
857 |
|
|
return (NULL); |
858 |
|
|
} |
859 |
|
|
if ((nfile->name = strdup(name)) == NULL) { |
860 |
|
|
log_warn("strdup"); |
861 |
|
|
free(nfile); |
862 |
|
|
return (NULL); |
863 |
|
|
} |
864 |
|
|
if ((nfile->stream = fopen(nfile->name, "r")) == NULL) { |
865 |
|
|
log_warn("%s", nfile->name); |
866 |
|
|
free(nfile->name); |
867 |
|
|
free(nfile); |
868 |
|
|
return (NULL); |
869 |
|
|
} else if (secret && |
870 |
|
|
check_file_secrecy(fileno(nfile->stream), nfile->name)) { |
871 |
|
|
fclose(nfile->stream); |
872 |
|
|
free(nfile->name); |
873 |
|
|
free(nfile); |
874 |
|
|
return (NULL); |
875 |
|
|
} |
876 |
|
|
nfile->lineno = 1; |
877 |
|
|
TAILQ_INSERT_TAIL(&files, nfile, entry); |
878 |
|
|
return (nfile); |
879 |
|
|
} |
880 |
|
|
|
881 |
|
|
static int |
882 |
|
|
popfile(void) |
883 |
|
|
{ |
884 |
|
|
struct file *prev; |
885 |
|
|
|
886 |
|
|
if ((prev = TAILQ_PREV(file, files, entry)) != NULL) |
887 |
|
|
prev->errors += file->errors; |
888 |
|
|
|
889 |
|
|
TAILQ_REMOVE(&files, file, entry); |
890 |
|
|
fclose(file->stream); |
891 |
|
|
free(file->name); |
892 |
|
|
free(file); |
893 |
|
|
file = prev; |
894 |
|
|
return (file ? 0 : EOF); |
895 |
|
|
} |
896 |
|
|
|
897 |
|
|
struct ldpd_conf * |
898 |
|
|
parse_config(char *filename) |
899 |
|
|
{ |
900 |
|
|
struct sym *sym, *next; |
901 |
|
|
|
902 |
|
|
conf = config_new_empty(); |
903 |
|
|
conf->rdomain = 0; |
904 |
|
|
conf->trans_pref = DUAL_STACK_LDPOV6; |
905 |
|
|
|
906 |
|
|
defs = &globaldefs; |
907 |
|
|
defs->keepalive = DEFAULT_KEEPALIVE; |
908 |
|
|
defs->lhello_holdtime = LINK_DFLT_HOLDTIME; |
909 |
|
|
defs->lhello_interval = DEFAULT_HELLO_INTERVAL; |
910 |
|
|
defs->thello_holdtime = TARGETED_DFLT_HOLDTIME; |
911 |
|
|
defs->thello_interval = DEFAULT_HELLO_INTERVAL; |
912 |
|
|
defs->pwflags = F_PW_STATUSTLV_CONF|F_PW_CWORD_CONF; |
913 |
|
|
|
914 |
|
|
if ((file = pushfile(filename, |
915 |
|
|
!(global.cmd_opts & LDPD_OPT_NOACTION))) == NULL) { |
916 |
|
|
free(conf); |
917 |
|
|
return (NULL); |
918 |
|
|
} |
919 |
|
|
topfile = file; |
920 |
|
|
|
921 |
|
|
yyparse(); |
922 |
|
|
errors = file->errors; |
923 |
|
|
popfile(); |
924 |
|
|
|
925 |
|
|
/* Free macros and check which have not been used. */ |
926 |
|
|
TAILQ_FOREACH_SAFE(sym, &symhead, entry, next) { |
927 |
|
|
if ((global.cmd_opts & LDPD_OPT_VERBOSE2) && !sym->used) |
928 |
|
|
fprintf(stderr, "warning: macro '%s' not " |
929 |
|
|
"used\n", sym->nam); |
930 |
|
|
if (!sym->persist) { |
931 |
|
|
free(sym->nam); |
932 |
|
|
free(sym->val); |
933 |
|
|
TAILQ_REMOVE(&symhead, sym, entry); |
934 |
|
|
free(sym); |
935 |
|
|
} |
936 |
|
|
} |
937 |
|
|
|
938 |
|
|
/* check that all interfaces belong to the configured rdomain */ |
939 |
|
|
errors += conf_check_rdomain(conf->rdomain); |
940 |
|
|
|
941 |
|
|
/* free global config defaults */ |
942 |
|
|
if (errors) { |
943 |
|
|
clear_config(conf); |
944 |
|
|
return (NULL); |
945 |
|
|
} |
946 |
|
|
|
947 |
|
|
if (conf->rtr_id.s_addr == INADDR_ANY) |
948 |
|
|
conf->rtr_id.s_addr = get_rtr_id(); |
949 |
|
|
|
950 |
|
|
/* if the ipv4 transport-address is not set, use the router-id */ |
951 |
|
|
if ((conf->ipv4.flags & F_LDPD_AF_ENABLED) && |
952 |
|
|
conf->ipv4.trans_addr.v4.s_addr == INADDR_ANY) |
953 |
|
|
conf->ipv4.trans_addr.v4 = conf->rtr_id; |
954 |
|
|
|
955 |
|
|
return (conf); |
956 |
|
|
} |
957 |
|
|
|
958 |
|
|
static int |
959 |
|
|
symset(const char *nam, const char *val, int persist) |
960 |
|
|
{ |
961 |
|
|
struct sym *sym; |
962 |
|
|
|
963 |
|
|
TAILQ_FOREACH(sym, &symhead, entry) { |
964 |
|
|
if (strcmp(nam, sym->nam) == 0) |
965 |
|
|
break; |
966 |
|
|
} |
967 |
|
|
|
968 |
|
|
if (sym != NULL) { |
969 |
|
|
if (sym->persist == 1) |
970 |
|
|
return (0); |
971 |
|
|
else { |
972 |
|
|
free(sym->nam); |
973 |
|
|
free(sym->val); |
974 |
|
|
TAILQ_REMOVE(&symhead, sym, entry); |
975 |
|
|
free(sym); |
976 |
|
|
} |
977 |
|
|
} |
978 |
|
|
if ((sym = calloc(1, sizeof(*sym))) == NULL) |
979 |
|
|
return (-1); |
980 |
|
|
|
981 |
|
|
sym->nam = strdup(nam); |
982 |
|
|
if (sym->nam == NULL) { |
983 |
|
|
free(sym); |
984 |
|
|
return (-1); |
985 |
|
|
} |
986 |
|
|
sym->val = strdup(val); |
987 |
|
|
if (sym->val == NULL) { |
988 |
|
|
free(sym->nam); |
989 |
|
|
free(sym); |
990 |
|
|
return (-1); |
991 |
|
|
} |
992 |
|
|
sym->used = 0; |
993 |
|
|
sym->persist = persist; |
994 |
|
|
TAILQ_INSERT_TAIL(&symhead, sym, entry); |
995 |
|
|
return (0); |
996 |
|
|
} |
997 |
|
|
|
998 |
|
|
int |
999 |
|
|
cmdline_symset(char *s) |
1000 |
|
|
{ |
1001 |
|
|
char *sym, *val; |
1002 |
|
|
int ret; |
1003 |
|
|
size_t len; |
1004 |
|
|
|
1005 |
|
|
if ((val = strrchr(s, '=')) == NULL) |
1006 |
|
|
return (-1); |
1007 |
|
|
|
1008 |
|
|
len = strlen(s) - strlen(val) + 1; |
1009 |
|
|
if ((sym = malloc(len)) == NULL) |
1010 |
|
|
errx(1, "cmdline_symset: malloc"); |
1011 |
|
|
|
1012 |
|
|
strlcpy(sym, s, len); |
1013 |
|
|
|
1014 |
|
|
ret = symset(sym, val + 1, 1); |
1015 |
|
|
free(sym); |
1016 |
|
|
|
1017 |
|
|
return (ret); |
1018 |
|
|
} |
1019 |
|
|
|
1020 |
|
|
static char * |
1021 |
|
|
symget(const char *nam) |
1022 |
|
|
{ |
1023 |
|
|
struct sym *sym; |
1024 |
|
|
|
1025 |
|
|
TAILQ_FOREACH(sym, &symhead, entry) { |
1026 |
|
|
if (strcmp(nam, sym->nam) == 0) { |
1027 |
|
|
sym->used = 1; |
1028 |
|
|
return (sym->val); |
1029 |
|
|
} |
1030 |
|
|
} |
1031 |
|
|
return (NULL); |
1032 |
|
|
} |
1033 |
|
|
|
1034 |
|
|
static struct iface * |
1035 |
|
|
conf_get_if(struct kif *kif) |
1036 |
|
|
{ |
1037 |
|
|
struct iface *i; |
1038 |
|
|
struct l2vpn *l; |
1039 |
|
|
|
1040 |
|
|
if (kif->if_type == IFT_LOOP || |
1041 |
|
|
kif->if_type == IFT_CARP || |
1042 |
|
|
kif->if_type == IFT_BRIDGE || |
1043 |
|
|
kif->if_type == IFT_MPLSTUNNEL) { |
1044 |
|
|
yyerror("unsupported interface type on interface %s", |
1045 |
|
|
kif->ifname); |
1046 |
|
|
return (NULL); |
1047 |
|
|
} |
1048 |
|
|
|
1049 |
|
|
LIST_FOREACH(l, &conf->l2vpn_list, entry) |
1050 |
|
|
if (l2vpn_if_find(l, kif->ifindex)) { |
1051 |
|
|
yyerror("interface %s already configured under " |
1052 |
|
|
"l2vpn %s", kif->ifname, l->name); |
1053 |
|
|
return (NULL); |
1054 |
|
|
} |
1055 |
|
|
|
1056 |
|
|
LIST_FOREACH(i, &conf->iface_list, entry) |
1057 |
|
|
if (i->ifindex == kif->ifindex) |
1058 |
|
|
return (i); |
1059 |
|
|
|
1060 |
|
|
i = if_new(kif); |
1061 |
|
|
LIST_INSERT_HEAD(&conf->iface_list, i, entry); |
1062 |
|
|
return (i); |
1063 |
|
|
} |
1064 |
|
|
|
1065 |
|
|
static struct tnbr * |
1066 |
|
|
conf_get_tnbr(union ldpd_addr *addr) |
1067 |
|
|
{ |
1068 |
|
|
struct tnbr *t; |
1069 |
|
|
|
1070 |
|
|
t = tnbr_find(conf, af, addr); |
1071 |
|
|
if (t) { |
1072 |
|
|
yyerror("targeted neighbor %s already configured", |
1073 |
|
|
log_addr(af, addr)); |
1074 |
|
|
return (NULL); |
1075 |
|
|
} |
1076 |
|
|
|
1077 |
|
|
t = tnbr_new(conf, af, addr); |
1078 |
|
|
t->flags |= F_TNBR_CONFIGURED; |
1079 |
|
|
LIST_INSERT_HEAD(&conf->tnbr_list, t, entry); |
1080 |
|
|
return (t); |
1081 |
|
|
} |
1082 |
|
|
|
1083 |
|
|
static struct nbr_params * |
1084 |
|
|
conf_get_nbrp(struct in_addr lsr_id) |
1085 |
|
|
{ |
1086 |
|
|
struct nbr_params *n; |
1087 |
|
|
|
1088 |
|
|
LIST_FOREACH(n, &conf->nbrp_list, entry) { |
1089 |
|
|
if (n->lsr_id.s_addr == lsr_id.s_addr) { |
1090 |
|
|
yyerror("neighbor %s already configured", |
1091 |
|
|
inet_ntoa(lsr_id)); |
1092 |
|
|
return (NULL); |
1093 |
|
|
} |
1094 |
|
|
} |
1095 |
|
|
|
1096 |
|
|
n = nbr_params_new(lsr_id); |
1097 |
|
|
LIST_INSERT_HEAD(&conf->nbrp_list, n, entry); |
1098 |
|
|
return (n); |
1099 |
|
|
} |
1100 |
|
|
|
1101 |
|
|
static struct l2vpn * |
1102 |
|
|
conf_get_l2vpn(char *name) |
1103 |
|
|
{ |
1104 |
|
|
struct l2vpn *l; |
1105 |
|
|
|
1106 |
|
|
if (l2vpn_find(conf, name)) { |
1107 |
|
|
yyerror("l2vpn %s already configured", name); |
1108 |
|
|
return (NULL); |
1109 |
|
|
} |
1110 |
|
|
|
1111 |
|
|
l = l2vpn_new(name); |
1112 |
|
|
LIST_INSERT_HEAD(&conf->l2vpn_list, l, entry); |
1113 |
|
|
return (l); |
1114 |
|
|
} |
1115 |
|
|
|
1116 |
|
|
static struct l2vpn_if * |
1117 |
|
|
conf_get_l2vpn_if(struct l2vpn *l, struct kif *kif) |
1118 |
|
|
{ |
1119 |
|
|
struct iface *i; |
1120 |
|
|
struct l2vpn *ltmp; |
1121 |
|
|
struct l2vpn_if *f; |
1122 |
|
|
|
1123 |
|
|
if (kif->if_type == IFT_LOOP || |
1124 |
|
|
kif->if_type == IFT_CARP || |
1125 |
|
|
kif->if_type == IFT_BRIDGE || |
1126 |
|
|
kif->if_type == IFT_MPLSTUNNEL) { |
1127 |
|
|
yyerror("unsupported interface type on interface %s", |
1128 |
|
|
kif->ifname); |
1129 |
|
|
return (NULL); |
1130 |
|
|
} |
1131 |
|
|
|
1132 |
|
|
LIST_FOREACH(ltmp, &conf->l2vpn_list, entry) |
1133 |
|
|
if (l2vpn_if_find(ltmp, kif->ifindex)) { |
1134 |
|
|
yyerror("interface %s already configured under " |
1135 |
|
|
"l2vpn %s", kif->ifname, ltmp->name); |
1136 |
|
|
return (NULL); |
1137 |
|
|
} |
1138 |
|
|
|
1139 |
|
|
LIST_FOREACH(i, &conf->iface_list, entry) { |
1140 |
|
|
if (i->ifindex == kif->ifindex) { |
1141 |
|
|
yyerror("interface %s already configured", |
1142 |
|
|
kif->ifname); |
1143 |
|
|
return (NULL); |
1144 |
|
|
} |
1145 |
|
|
} |
1146 |
|
|
|
1147 |
|
|
f = l2vpn_if_new(l, kif); |
1148 |
|
|
LIST_INSERT_HEAD(&l2vpn->if_list, f, entry); |
1149 |
|
|
return (f); |
1150 |
|
|
} |
1151 |
|
|
|
1152 |
|
|
static struct l2vpn_pw * |
1153 |
|
|
conf_get_l2vpn_pw(struct l2vpn *l, struct kif *kif) |
1154 |
|
|
{ |
1155 |
|
|
struct l2vpn *ltmp; |
1156 |
|
|
struct l2vpn_pw *p; |
1157 |
|
|
|
1158 |
|
|
LIST_FOREACH(ltmp, &conf->l2vpn_list, entry) { |
1159 |
|
|
if (l2vpn_pw_find(ltmp, kif->ifindex)) { |
1160 |
|
|
yyerror("pseudowire %s is already being " |
1161 |
|
|
"used by l2vpn %s", kif->ifname, ltmp->name); |
1162 |
|
|
return (NULL); |
1163 |
|
|
} |
1164 |
|
|
} |
1165 |
|
|
|
1166 |
|
|
p = l2vpn_pw_new(l, kif); |
1167 |
|
|
LIST_INSERT_HEAD(&l2vpn->pw_list, p, entry); |
1168 |
|
|
return (p); |
1169 |
|
|
} |
1170 |
|
|
|
1171 |
|
|
int |
1172 |
|
|
conf_check_rdomain(unsigned int rdomain) |
1173 |
|
|
{ |
1174 |
|
|
struct iface *i; |
1175 |
|
|
int errs = 0; |
1176 |
|
|
|
1177 |
|
|
LIST_FOREACH(i, &conf->iface_list, entry) { |
1178 |
|
|
if (i->rdomain != rdomain) { |
1179 |
|
|
logit(LOG_CRIT, "interface %s not in rdomain %u", |
1180 |
|
|
i->name, rdomain); |
1181 |
|
|
errs++; |
1182 |
|
|
} |
1183 |
|
|
} |
1184 |
|
|
|
1185 |
|
|
return (errs); |
1186 |
|
|
} |
1187 |
|
|
|
1188 |
|
|
static void |
1189 |
|
|
clear_config(struct ldpd_conf *xconf) |
1190 |
|
|
{ |
1191 |
|
|
struct iface *i; |
1192 |
|
|
struct tnbr *t; |
1193 |
|
|
struct nbr_params *n; |
1194 |
|
|
struct l2vpn *l; |
1195 |
|
|
struct l2vpn_if *f; |
1196 |
|
|
struct l2vpn_pw *p; |
1197 |
|
|
|
1198 |
|
|
while ((i = LIST_FIRST(&xconf->iface_list)) != NULL) { |
1199 |
|
|
LIST_REMOVE(i, entry); |
1200 |
|
|
free(i); |
1201 |
|
|
} |
1202 |
|
|
|
1203 |
|
|
while ((t = LIST_FIRST(&xconf->tnbr_list)) != NULL) { |
1204 |
|
|
LIST_REMOVE(t, entry); |
1205 |
|
|
free(t); |
1206 |
|
|
} |
1207 |
|
|
|
1208 |
|
|
while ((n = LIST_FIRST(&xconf->nbrp_list)) != NULL) { |
1209 |
|
|
LIST_REMOVE(n, entry); |
1210 |
|
|
free(n); |
1211 |
|
|
} |
1212 |
|
|
|
1213 |
|
|
while ((l = LIST_FIRST(&xconf->l2vpn_list)) != NULL) { |
1214 |
|
|
while ((f = LIST_FIRST(&l->if_list)) != NULL) { |
1215 |
|
|
LIST_REMOVE(f, entry); |
1216 |
|
|
free(f); |
1217 |
|
|
} |
1218 |
|
|
while ((p = LIST_FIRST(&l->pw_list)) != NULL) { |
1219 |
|
|
LIST_REMOVE(p, entry); |
1220 |
|
|
free(p); |
1221 |
|
|
} |
1222 |
|
|
LIST_REMOVE(l, entry); |
1223 |
|
|
free(l); |
1224 |
|
|
} |
1225 |
|
|
|
1226 |
|
|
free(xconf); |
1227 |
|
|
} |
1228 |
|
|
|
1229 |
|
|
static uint32_t |
1230 |
|
|
get_rtr_id(void) |
1231 |
|
|
{ |
1232 |
|
|
struct ifaddrs *ifap, *ifa; |
1233 |
|
|
uint32_t ip = 0, cur, localnet; |
1234 |
|
|
|
1235 |
|
|
localnet = htonl(INADDR_LOOPBACK & IN_CLASSA_NET); |
1236 |
|
|
|
1237 |
|
|
if (getifaddrs(&ifap) == -1) { |
1238 |
|
|
log_warn("getifaddrs"); |
1239 |
|
|
return (0); |
1240 |
|
|
} |
1241 |
|
|
|
1242 |
|
|
for (ifa = ifap; ifa; ifa = ifa->ifa_next) { |
1243 |
|
|
if (strncmp(ifa->ifa_name, "carp", 4) == 0) |
1244 |
|
|
continue; |
1245 |
|
|
if (ifa->ifa_addr->sa_family != AF_INET) |
1246 |
|
|
continue; |
1247 |
|
|
cur = ((struct sockaddr_in *)ifa->ifa_addr)->sin_addr.s_addr; |
1248 |
|
|
if ((cur & localnet) == localnet) /* skip 127/8 */ |
1249 |
|
|
continue; |
1250 |
|
|
if (ntohl(cur) < ntohl(ip) || ip == 0) |
1251 |
|
|
ip = cur; |
1252 |
|
|
} |
1253 |
|
|
freeifaddrs(ifap); |
1254 |
|
|
|
1255 |
|
|
return (ip); |
1256 |
|
|
} |
1257 |
|
|
|
1258 |
|
|
static int |
1259 |
|
|
get_address(const char *s, union ldpd_addr *addr) |
1260 |
|
|
{ |
1261 |
|
|
switch (af) { |
1262 |
|
|
case AF_INET: |
1263 |
|
|
if (inet_pton(AF_INET, s, &addr->v4) != 1) |
1264 |
|
|
return (-1); |
1265 |
|
|
break; |
1266 |
|
|
case AF_INET6: |
1267 |
|
|
if (inet_pton(AF_INET6, s, &addr->v6) != 1) |
1268 |
|
|
return (-1); |
1269 |
|
|
break; |
1270 |
|
|
default: |
1271 |
|
|
return (-1); |
1272 |
|
|
} |
1273 |
|
|
|
1274 |
|
|
return (0); |
1275 |
|
|
} |
1276 |
|
|
|
1277 |
|
|
static int |
1278 |
|
|
get_af_address(const char *s, int *family, union ldpd_addr *addr) |
1279 |
|
|
{ |
1280 |
|
|
if (inet_pton(AF_INET, s, &addr->v4) == 1) { |
1281 |
|
|
*family = AF_INET; |
1282 |
|
|
return (0); |
1283 |
|
|
} |
1284 |
|
|
|
1285 |
|
|
if (inet_pton(AF_INET6, s, &addr->v6) == 1) { |
1286 |
|
|
*family = AF_INET6; |
1287 |
|
|
return (0); |
1288 |
|
|
} |
1289 |
|
|
|
1290 |
|
|
return (-1); |
1291 |
|
|
} |
1292 |
|
|
#line 1285 "parse.c" |
1293 |
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */ |
1294 |
|
|
static int yygrowstack(void) |
1295 |
|
|
{ |
1296 |
|
|
unsigned int newsize; |
1297 |
|
|
long sslen; |
1298 |
|
|
short *newss; |
1299 |
|
|
YYSTYPE *newvs; |
1300 |
|
|
|
1301 |
|
|
if ((newsize = yystacksize) == 0) |
1302 |
|
|
newsize = YYINITSTACKSIZE; |
1303 |
|
|
else if (newsize >= YYMAXDEPTH) |
1304 |
|
|
return -1; |
1305 |
|
|
else if ((newsize *= 2) > YYMAXDEPTH) |
1306 |
|
|
newsize = YYMAXDEPTH; |
1307 |
|
|
sslen = yyssp - yyss; |
1308 |
|
|
#ifdef SIZE_MAX |
1309 |
|
|
#define YY_SIZE_MAX SIZE_MAX |
1310 |
|
|
#else |
1311 |
|
|
#define YY_SIZE_MAX 0xffffffffU |
1312 |
|
|
#endif |
1313 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newss) |
1314 |
|
|
goto bail; |
1315 |
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : |
1316 |
|
|
(short *)malloc(newsize * sizeof *newss); /* overflow check above */ |
1317 |
|
|
if (newss == NULL) |
1318 |
|
|
goto bail; |
1319 |
|
|
yyss = newss; |
1320 |
|
|
yyssp = newss + sslen; |
1321 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs) |
1322 |
|
|
goto bail; |
1323 |
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : |
1324 |
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */ |
1325 |
|
|
if (newvs == NULL) |
1326 |
|
|
goto bail; |
1327 |
|
|
yyvs = newvs; |
1328 |
|
|
yyvsp = newvs + sslen; |
1329 |
|
|
yystacksize = newsize; |
1330 |
|
|
yysslim = yyss + newsize - 1; |
1331 |
|
|
return 0; |
1332 |
|
|
bail: |
1333 |
|
|
if (yyss) |
1334 |
|
|
free(yyss); |
1335 |
|
|
if (yyvs) |
1336 |
|
|
free(yyvs); |
1337 |
|
|
yyss = yyssp = NULL; |
1338 |
|
|
yyvs = yyvsp = NULL; |
1339 |
|
|
yystacksize = 0; |
1340 |
|
|
return -1; |
1341 |
|
|
} |
1342 |
|
|
|
1343 |
|
|
#define YYABORT goto yyabort |
1344 |
|
|
#define YYREJECT goto yyabort |
1345 |
|
|
#define YYACCEPT goto yyaccept |
1346 |
|
|
#define YYERROR goto yyerrlab |
1347 |
|
|
int |
1348 |
|
|
yyparse(void) |
1349 |
|
|
{ |
1350 |
|
|
int yym, yyn, yystate; |
1351 |
|
|
#if YYDEBUG |
1352 |
|
|
const char *yys; |
1353 |
|
|
|
1354 |
|
|
if ((yys = getenv("YYDEBUG"))) |
1355 |
|
|
{ |
1356 |
|
|
yyn = *yys; |
1357 |
|
|
if (yyn >= '0' && yyn <= '9') |
1358 |
|
|
yydebug = yyn - '0'; |
1359 |
|
|
} |
1360 |
|
|
#endif /* YYDEBUG */ |
1361 |
|
|
|
1362 |
|
|
yynerrs = 0; |
1363 |
|
|
yyerrflag = 0; |
1364 |
|
|
yychar = (-1); |
1365 |
|
|
|
1366 |
|
|
if (yyss == NULL && yygrowstack()) goto yyoverflow; |
1367 |
|
|
yyssp = yyss; |
1368 |
|
|
yyvsp = yyvs; |
1369 |
|
|
*yyssp = yystate = 0; |
1370 |
|
|
|
1371 |
|
|
yyloop: |
1372 |
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce; |
1373 |
|
|
if (yychar < 0) |
1374 |
|
|
{ |
1375 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
1376 |
|
|
#if YYDEBUG |
1377 |
|
|
if (yydebug) |
1378 |
|
|
{ |
1379 |
|
|
yys = 0; |
1380 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1381 |
|
|
if (!yys) yys = "illegal-symbol"; |
1382 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
1383 |
|
|
YYPREFIX, yystate, yychar, yys); |
1384 |
|
|
} |
1385 |
|
|
#endif |
1386 |
|
|
} |
1387 |
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && |
1388 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
1389 |
|
|
{ |
1390 |
|
|
#if YYDEBUG |
1391 |
|
|
if (yydebug) |
1392 |
|
|
printf("%sdebug: state %d, shifting to state %d\n", |
1393 |
|
|
YYPREFIX, yystate, yytable[yyn]); |
1394 |
|
|
#endif |
1395 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1396 |
|
|
{ |
1397 |
|
|
goto yyoverflow; |
1398 |
|
|
} |
1399 |
|
|
*++yyssp = yystate = yytable[yyn]; |
1400 |
|
|
*++yyvsp = yylval; |
1401 |
|
|
yychar = (-1); |
1402 |
|
|
if (yyerrflag > 0) --yyerrflag; |
1403 |
|
|
goto yyloop; |
1404 |
|
|
} |
1405 |
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && |
1406 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
1407 |
|
|
{ |
1408 |
|
|
yyn = yytable[yyn]; |
1409 |
|
|
goto yyreduce; |
1410 |
|
|
} |
1411 |
|
|
if (yyerrflag) goto yyinrecovery; |
1412 |
|
|
#if defined(__GNUC__) |
1413 |
|
|
goto yynewerror; |
1414 |
|
|
#endif |
1415 |
|
|
yynewerror: |
1416 |
|
|
yyerror("syntax error"); |
1417 |
|
|
#if defined(__GNUC__) |
1418 |
|
|
goto yyerrlab; |
1419 |
|
|
#endif |
1420 |
|
|
yyerrlab: |
1421 |
|
|
++yynerrs; |
1422 |
|
|
yyinrecovery: |
1423 |
|
|
if (yyerrflag < 3) |
1424 |
|
|
{ |
1425 |
|
|
yyerrflag = 3; |
1426 |
|
|
for (;;) |
1427 |
|
|
{ |
1428 |
|
|
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && |
1429 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) |
1430 |
|
|
{ |
1431 |
|
|
#if YYDEBUG |
1432 |
|
|
if (yydebug) |
1433 |
|
|
printf("%sdebug: state %d, error recovery shifting\ |
1434 |
|
|
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); |
1435 |
|
|
#endif |
1436 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1437 |
|
|
{ |
1438 |
|
|
goto yyoverflow; |
1439 |
|
|
} |
1440 |
|
|
*++yyssp = yystate = yytable[yyn]; |
1441 |
|
|
*++yyvsp = yylval; |
1442 |
|
|
goto yyloop; |
1443 |
|
|
} |
1444 |
|
|
else |
1445 |
|
|
{ |
1446 |
|
|
#if YYDEBUG |
1447 |
|
|
if (yydebug) |
1448 |
|
|
printf("%sdebug: error recovery discarding state %d\n", |
1449 |
|
|
YYPREFIX, *yyssp); |
1450 |
|
|
#endif |
1451 |
|
|
if (yyssp <= yyss) goto yyabort; |
1452 |
|
|
--yyssp; |
1453 |
|
|
--yyvsp; |
1454 |
|
|
} |
1455 |
|
|
} |
1456 |
|
|
} |
1457 |
|
|
else |
1458 |
|
|
{ |
1459 |
|
|
if (yychar == 0) goto yyabort; |
1460 |
|
|
#if YYDEBUG |
1461 |
|
|
if (yydebug) |
1462 |
|
|
{ |
1463 |
|
|
yys = 0; |
1464 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1465 |
|
|
if (!yys) yys = "illegal-symbol"; |
1466 |
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n", |
1467 |
|
|
YYPREFIX, yystate, yychar, yys); |
1468 |
|
|
} |
1469 |
|
|
#endif |
1470 |
|
|
yychar = (-1); |
1471 |
|
|
goto yyloop; |
1472 |
|
|
} |
1473 |
|
|
yyreduce: |
1474 |
|
|
#if YYDEBUG |
1475 |
|
|
if (yydebug) |
1476 |
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n", |
1477 |
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]); |
1478 |
|
|
#endif |
1479 |
|
|
yym = yylen[yyn]; |
1480 |
|
|
if (yym) |
1481 |
|
|
yyval = yyvsp[1-yym]; |
1482 |
|
|
else |
1483 |
|
|
memset(&yyval, 0, sizeof yyval); |
1484 |
|
|
switch (yyn) |
1485 |
|
|
{ |
1486 |
|
|
case 9: |
1487 |
|
|
#line 165 "parse.y" |
1488 |
|
|
{ file->errors++; } |
1489 |
|
|
break; |
1490 |
|
|
case 10: |
1491 |
|
|
#line 168 "parse.y" |
1492 |
|
|
{ |
1493 |
|
|
struct file *nfile; |
1494 |
|
|
|
1495 |
|
|
if ((nfile = pushfile(yyvsp[0].v.string, 1)) == NULL) { |
1496 |
|
|
yyerror("failed to include file %s", yyvsp[0].v.string); |
1497 |
|
|
free(yyvsp[0].v.string); |
1498 |
|
|
YYERROR; |
1499 |
|
|
} |
1500 |
|
|
free(yyvsp[0].v.string); |
1501 |
|
|
|
1502 |
|
|
file = nfile; |
1503 |
|
|
lungetc('\n'); |
1504 |
|
|
} |
1505 |
|
|
break; |
1506 |
|
|
case 11: |
1507 |
|
|
#line 183 "parse.y" |
1508 |
|
|
{ |
1509 |
|
|
if (asprintf(&yyval.v.string, "%s %s", yyvsp[-1].v.string, yyvsp[0].v.string) == -1) { |
1510 |
|
|
free(yyvsp[-1].v.string); |
1511 |
|
|
free(yyvsp[0].v.string); |
1512 |
|
|
yyerror("string: asprintf"); |
1513 |
|
|
YYERROR; |
1514 |
|
|
} |
1515 |
|
|
free(yyvsp[-1].v.string); |
1516 |
|
|
free(yyvsp[0].v.string); |
1517 |
|
|
} |
1518 |
|
|
break; |
1519 |
|
|
case 13: |
1520 |
|
|
#line 196 "parse.y" |
1521 |
|
|
{ yyval.v.number = 1; } |
1522 |
|
|
break; |
1523 |
|
|
case 14: |
1524 |
|
|
#line 197 "parse.y" |
1525 |
|
|
{ yyval.v.number = 0; } |
1526 |
|
|
break; |
1527 |
|
|
case 15: |
1528 |
|
|
#line 200 "parse.y" |
1529 |
|
|
{ yyval.v.number = AF_INET; } |
1530 |
|
|
break; |
1531 |
|
|
case 16: |
1532 |
|
|
#line 201 "parse.y" |
1533 |
|
|
{ yyval.v.number = AF_INET6; } |
1534 |
|
|
break; |
1535 |
|
|
case 17: |
1536 |
|
|
#line 204 "parse.y" |
1537 |
|
|
{ yyval.v.number = L2VPN_TYPE_VPLS; } |
1538 |
|
|
break; |
1539 |
|
|
case 18: |
1540 |
|
|
#line 207 "parse.y" |
1541 |
|
|
{ yyval.v.number = PW_TYPE_ETHERNET; } |
1542 |
|
|
break; |
1543 |
|
|
case 19: |
1544 |
|
|
#line 208 "parse.y" |
1545 |
|
|
{ yyval.v.number = PW_TYPE_ETHERNET_TAGGED; } |
1546 |
|
|
break; |
1547 |
|
|
case 20: |
1548 |
|
|
#line 211 "parse.y" |
1549 |
|
|
{ |
1550 |
|
|
char *s = yyvsp[-2].v.string; |
1551 |
|
|
if (global.cmd_opts & LDPD_OPT_VERBOSE) |
1552 |
|
|
printf("%s = \"%s\"\n", yyvsp[-2].v.string, yyvsp[0].v.string); |
1553 |
|
|
while (*s++) { |
1554 |
|
|
if (isspace((unsigned char)*s)) { |
1555 |
|
|
yyerror("macro name cannot contain " |
1556 |
|
|
"whitespace"); |
1557 |
|
|
YYERROR; |
1558 |
|
|
} |
1559 |
|
|
} |
1560 |
|
|
if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1) |
1561 |
|
|
fatal("cannot store variable"); |
1562 |
|
|
free(yyvsp[-2].v.string); |
1563 |
|
|
free(yyvsp[0].v.string); |
1564 |
|
|
} |
1565 |
|
|
break; |
1566 |
|
|
case 21: |
1567 |
|
|
#line 229 "parse.y" |
1568 |
|
|
{ |
1569 |
|
|
if (!inet_aton(yyvsp[0].v.string, &conf->rtr_id)) { |
1570 |
|
|
yyerror("error parsing router-id"); |
1571 |
|
|
free(yyvsp[0].v.string); |
1572 |
|
|
YYERROR; |
1573 |
|
|
} |
1574 |
|
|
free(yyvsp[0].v.string); |
1575 |
|
|
if (bad_addr_v4(conf->rtr_id)) { |
1576 |
|
|
yyerror("invalid router-id"); |
1577 |
|
|
YYERROR; |
1578 |
|
|
} |
1579 |
|
|
} |
1580 |
|
|
break; |
1581 |
|
|
case 22: |
1582 |
|
|
#line 241 "parse.y" |
1583 |
|
|
{ |
1584 |
|
|
if (yyvsp[0].v.number == 0) |
1585 |
|
|
conf->flags |= F_LDPD_NO_FIB_UPDATE; |
1586 |
|
|
else |
1587 |
|
|
conf->flags &= ~F_LDPD_NO_FIB_UPDATE; |
1588 |
|
|
} |
1589 |
|
|
break; |
1590 |
|
|
case 23: |
1591 |
|
|
#line 247 "parse.y" |
1592 |
|
|
{ |
1593 |
|
|
if (yyvsp[0].v.number < 0 || yyvsp[0].v.number > RT_TABLEID_MAX) { |
1594 |
|
|
yyerror("invalid rdomain"); |
1595 |
|
|
YYERROR; |
1596 |
|
|
} |
1597 |
|
|
conf->rdomain = yyvsp[0].v.number; |
1598 |
|
|
} |
1599 |
|
|
break; |
1600 |
|
|
case 24: |
1601 |
|
|
#line 254 "parse.y" |
1602 |
|
|
{ |
1603 |
|
|
conf->trans_pref = yyvsp[0].v.number; |
1604 |
|
|
|
1605 |
|
|
switch (conf->trans_pref) { |
1606 |
|
|
case AF_INET: |
1607 |
|
|
conf->trans_pref = DUAL_STACK_LDPOV4; |
1608 |
|
|
break; |
1609 |
|
|
case AF_INET6: |
1610 |
|
|
conf->trans_pref = DUAL_STACK_LDPOV6; |
1611 |
|
|
break; |
1612 |
|
|
default: |
1613 |
|
|
yyerror("invalid address-family"); |
1614 |
|
|
YYERROR; |
1615 |
|
|
} |
1616 |
|
|
} |
1617 |
|
|
break; |
1618 |
|
|
case 25: |
1619 |
|
|
#line 269 "parse.y" |
1620 |
|
|
{ |
1621 |
|
|
if (yyvsp[0].v.number == 1) |
1622 |
|
|
conf->flags |= F_LDPD_DS_CISCO_INTEROP; |
1623 |
|
|
else |
1624 |
|
|
conf->flags &= ~F_LDPD_DS_CISCO_INTEROP; |
1625 |
|
|
} |
1626 |
|
|
break; |
1627 |
|
|
case 29: |
1628 |
|
|
#line 280 "parse.y" |
1629 |
|
|
{ |
1630 |
|
|
af = yyvsp[0].v.number; |
1631 |
|
|
switch (af) { |
1632 |
|
|
case AF_INET: |
1633 |
|
|
af_conf = &conf->ipv4; |
1634 |
|
|
break; |
1635 |
|
|
case AF_INET6: |
1636 |
|
|
af_conf = &conf->ipv6; |
1637 |
|
|
break; |
1638 |
|
|
default: |
1639 |
|
|
yyerror("invalid address-family"); |
1640 |
|
|
YYERROR; |
1641 |
|
|
} |
1642 |
|
|
|
1643 |
|
|
afdefs = *defs; |
1644 |
|
|
defs = &afdefs; |
1645 |
|
|
} |
1646 |
|
|
break; |
1647 |
|
|
case 30: |
1648 |
|
|
#line 296 "parse.y" |
1649 |
|
|
{ |
1650 |
|
|
af_conf->keepalive = defs->keepalive; |
1651 |
|
|
af_conf->thello_holdtime = defs->thello_holdtime; |
1652 |
|
|
af_conf->thello_interval = defs->thello_interval; |
1653 |
|
|
af_conf->flags = defs->afflags; |
1654 |
|
|
af_conf->flags |= F_LDPD_AF_ENABLED; |
1655 |
|
|
af_conf = NULL; |
1656 |
|
|
af = AF_UNSPEC; |
1657 |
|
|
defs = &globaldefs; |
1658 |
|
|
} |
1659 |
|
|
break; |
1660 |
|
|
case 36: |
1661 |
|
|
#line 317 "parse.y" |
1662 |
|
|
{ |
1663 |
|
|
if (get_address(yyvsp[0].v.string, &af_conf->trans_addr) == -1) { |
1664 |
|
|
yyerror("error parsing transport-address"); |
1665 |
|
|
free(yyvsp[0].v.string); |
1666 |
|
|
YYERROR; |
1667 |
|
|
} |
1668 |
|
|
free(yyvsp[0].v.string); |
1669 |
|
|
if (bad_addr(af, &af_conf->trans_addr)) { |
1670 |
|
|
yyerror("invalid transport-address"); |
1671 |
|
|
YYERROR; |
1672 |
|
|
} |
1673 |
|
|
if (af == AF_INET6 && |
1674 |
|
|
IN6_IS_SCOPE_EMBED(&af_conf->trans_addr.v6)) { |
1675 |
|
|
yyerror("ipv6 transport-address can not be " |
1676 |
|
|
"link-local"); |
1677 |
|
|
YYERROR; |
1678 |
|
|
} |
1679 |
|
|
} |
1680 |
|
|
break; |
1681 |
|
|
case 37: |
1682 |
|
|
#line 335 "parse.y" |
1683 |
|
|
{ |
1684 |
|
|
if (yyvsp[0].v.number == 0) |
1685 |
|
|
defs->afflags |= F_LDPD_AF_NO_GTSM; |
1686 |
|
|
} |
1687 |
|
|
break; |
1688 |
|
|
case 43: |
1689 |
|
|
#line 346 "parse.y" |
1690 |
|
|
{ |
1691 |
|
|
if (yyvsp[0].v.number == 0) |
1692 |
|
|
defs->afflags &= ~F_LDPD_AF_THELLO_ACCEPT; |
1693 |
|
|
else |
1694 |
|
|
defs->afflags |= F_LDPD_AF_THELLO_ACCEPT; |
1695 |
|
|
} |
1696 |
|
|
break; |
1697 |
|
|
case 44: |
1698 |
|
|
#line 352 "parse.y" |
1699 |
|
|
{ |
1700 |
|
|
if (yyvsp[0].v.number == 0) |
1701 |
|
|
defs->afflags &= ~F_LDPD_AF_EXPNULL; |
1702 |
|
|
else |
1703 |
|
|
defs->afflags |= F_LDPD_AF_EXPNULL; |
1704 |
|
|
} |
1705 |
|
|
break; |
1706 |
|
|
case 45: |
1707 |
|
|
#line 358 "parse.y" |
1708 |
|
|
{ |
1709 |
|
|
if (yyvsp[0].v.number < MIN_KEEPALIVE || yyvsp[0].v.number > MAX_KEEPALIVE) { |
1710 |
|
|
yyerror("keepalive out of range (%d-%d)", |
1711 |
|
|
MIN_KEEPALIVE, MAX_KEEPALIVE); |
1712 |
|
|
YYERROR; |
1713 |
|
|
} |
1714 |
|
|
defs->keepalive = yyvsp[0].v.number; |
1715 |
|
|
} |
1716 |
|
|
break; |
1717 |
|
|
case 46: |
1718 |
|
|
#line 368 "parse.y" |
1719 |
|
|
{ |
1720 |
|
|
if (yyvsp[0].v.number < MIN_HOLDTIME || yyvsp[0].v.number > MAX_HOLDTIME) { |
1721 |
|
|
yyerror("hello-holdtime out of range (%d-%d)", |
1722 |
|
|
MIN_HOLDTIME, MAX_HOLDTIME); |
1723 |
|
|
YYERROR; |
1724 |
|
|
} |
1725 |
|
|
defs->lhello_holdtime = yyvsp[0].v.number; |
1726 |
|
|
} |
1727 |
|
|
break; |
1728 |
|
|
case 47: |
1729 |
|
|
#line 376 "parse.y" |
1730 |
|
|
{ |
1731 |
|
|
if (yyvsp[0].v.number < MIN_HELLO_INTERVAL || |
1732 |
|
|
yyvsp[0].v.number > MAX_HELLO_INTERVAL) { |
1733 |
|
|
yyerror("hello-interval out of range (%d-%d)", |
1734 |
|
|
MIN_HELLO_INTERVAL, MAX_HELLO_INTERVAL); |
1735 |
|
|
YYERROR; |
1736 |
|
|
} |
1737 |
|
|
defs->lhello_interval = yyvsp[0].v.number; |
1738 |
|
|
} |
1739 |
|
|
break; |
1740 |
|
|
case 48: |
1741 |
|
|
#line 387 "parse.y" |
1742 |
|
|
{ |
1743 |
|
|
if (yyvsp[0].v.number < MIN_HOLDTIME || yyvsp[0].v.number > MAX_HOLDTIME) { |
1744 |
|
|
yyerror("hello-holdtime out of range (%d-%d)", |
1745 |
|
|
MIN_HOLDTIME, MAX_HOLDTIME); |
1746 |
|
|
YYERROR; |
1747 |
|
|
} |
1748 |
|
|
defs->thello_holdtime = yyvsp[0].v.number; |
1749 |
|
|
} |
1750 |
|
|
break; |
1751 |
|
|
case 49: |
1752 |
|
|
#line 395 "parse.y" |
1753 |
|
|
{ |
1754 |
|
|
if (yyvsp[0].v.number < MIN_HELLO_INTERVAL || |
1755 |
|
|
yyvsp[0].v.number > MAX_HELLO_INTERVAL) { |
1756 |
|
|
yyerror("hello-interval out of range (%d-%d)", |
1757 |
|
|
MIN_HELLO_INTERVAL, MAX_HELLO_INTERVAL); |
1758 |
|
|
YYERROR; |
1759 |
|
|
} |
1760 |
|
|
defs->thello_interval = yyvsp[0].v.number; |
1761 |
|
|
} |
1762 |
|
|
break; |
1763 |
|
|
case 50: |
1764 |
|
|
#line 406 "parse.y" |
1765 |
|
|
{ |
1766 |
|
|
if (yyvsp[0].v.number < MIN_KEEPALIVE || yyvsp[0].v.number > MAX_KEEPALIVE) { |
1767 |
|
|
yyerror("keepalive out of range (%d-%d)", |
1768 |
|
|
MIN_KEEPALIVE, MAX_KEEPALIVE); |
1769 |
|
|
YYERROR; |
1770 |
|
|
} |
1771 |
|
|
nbrp->keepalive = yyvsp[0].v.number; |
1772 |
|
|
nbrp->flags |= F_NBRP_KEEPALIVE; |
1773 |
|
|
} |
1774 |
|
|
break; |
1775 |
|
|
case 51: |
1776 |
|
|
#line 415 "parse.y" |
1777 |
|
|
{ |
1778 |
|
|
if (strlcpy(nbrp->auth.md5key, yyvsp[0].v.string, |
1779 |
|
|
sizeof(nbrp->auth.md5key)) >= |
1780 |
|
|
sizeof(nbrp->auth.md5key)) { |
1781 |
|
|
yyerror("tcp md5sig password too long: max %zu", |
1782 |
|
|
sizeof(nbrp->auth.md5key) - 1); |
1783 |
|
|
free(yyvsp[0].v.string); |
1784 |
|
|
YYERROR; |
1785 |
|
|
} |
1786 |
|
|
nbrp->auth.md5key_len = strlen(yyvsp[0].v.string); |
1787 |
|
|
nbrp->auth.method = AUTH_MD5SIG; |
1788 |
|
|
free(yyvsp[0].v.string); |
1789 |
|
|
} |
1790 |
|
|
break; |
1791 |
|
|
case 52: |
1792 |
|
|
#line 428 "parse.y" |
1793 |
|
|
{ |
1794 |
|
|
nbrp->flags |= F_NBRP_GTSM; |
1795 |
|
|
nbrp->gtsm_enabled = yyvsp[0].v.number; |
1796 |
|
|
} |
1797 |
|
|
break; |
1798 |
|
|
case 53: |
1799 |
|
|
#line 432 "parse.y" |
1800 |
|
|
{ |
1801 |
|
|
if (yyvsp[0].v.number < 1 || yyvsp[0].v.number > 255) { |
1802 |
|
|
yyerror("invalid number of hops %lld", yyvsp[0].v.number); |
1803 |
|
|
YYERROR; |
1804 |
|
|
} |
1805 |
|
|
nbrp->gtsm_hops = yyvsp[0].v.number; |
1806 |
|
|
nbrp->flags |= F_NBRP_GTSM_HOPS; |
1807 |
|
|
} |
1808 |
|
|
break; |
1809 |
|
|
case 54: |
1810 |
|
|
#line 442 "parse.y" |
1811 |
|
|
{ |
1812 |
|
|
if (yyvsp[0].v.number == 1) |
1813 |
|
|
defs->pwflags |= F_PW_STATUSTLV_CONF; |
1814 |
|
|
else |
1815 |
|
|
defs->pwflags &= ~F_PW_STATUSTLV_CONF; |
1816 |
|
|
} |
1817 |
|
|
break; |
1818 |
|
|
case 55: |
1819 |
|
|
#line 448 "parse.y" |
1820 |
|
|
{ |
1821 |
|
|
if (yyvsp[0].v.number == 1) |
1822 |
|
|
defs->pwflags |= F_PW_CWORD_CONF; |
1823 |
|
|
else |
1824 |
|
|
defs->pwflags &= ~F_PW_CWORD_CONF; |
1825 |
|
|
} |
1826 |
|
|
break; |
1827 |
|
|
case 56: |
1828 |
|
|
#line 456 "parse.y" |
1829 |
|
|
{ |
1830 |
|
|
if (yyvsp[0].v.number < MIN_PWID_ID || |
1831 |
|
|
yyvsp[0].v.number > MAX_PWID_ID) { |
1832 |
|
|
yyerror("pw-id out of range (%d-%d)", |
1833 |
|
|
MIN_PWID_ID, MAX_PWID_ID); |
1834 |
|
|
YYERROR; |
1835 |
|
|
} |
1836 |
|
|
|
1837 |
|
|
pw->pwid = yyvsp[0].v.number; |
1838 |
|
|
} |
1839 |
|
|
break; |
1840 |
|
|
case 57: |
1841 |
|
|
#line 466 "parse.y" |
1842 |
|
|
{ |
1843 |
|
|
struct in_addr addr; |
1844 |
|
|
|
1845 |
|
|
if (!inet_aton(yyvsp[0].v.string, &addr)) { |
1846 |
|
|
yyerror("error parsing neighbor-id"); |
1847 |
|
|
free(yyvsp[0].v.string); |
1848 |
|
|
YYERROR; |
1849 |
|
|
} |
1850 |
|
|
free(yyvsp[0].v.string); |
1851 |
|
|
if (bad_addr_v4(addr)) { |
1852 |
|
|
yyerror("invalid neighbor-id"); |
1853 |
|
|
YYERROR; |
1854 |
|
|
} |
1855 |
|
|
|
1856 |
|
|
pw->lsr_id = addr; |
1857 |
|
|
} |
1858 |
|
|
break; |
1859 |
|
|
case 58: |
1860 |
|
|
#line 482 "parse.y" |
1861 |
|
|
{ |
1862 |
|
|
int family; |
1863 |
|
|
union ldpd_addr addr; |
1864 |
|
|
|
1865 |
|
|
if (get_af_address(yyvsp[0].v.string, &family, &addr) == -1) { |
1866 |
|
|
yyerror("error parsing neighbor address"); |
1867 |
|
|
free(yyvsp[0].v.string); |
1868 |
|
|
YYERROR; |
1869 |
|
|
} |
1870 |
|
|
free(yyvsp[0].v.string); |
1871 |
|
|
if (bad_addr(family, &addr)) { |
1872 |
|
|
yyerror("invalid neighbor address"); |
1873 |
|
|
YYERROR; |
1874 |
|
|
} |
1875 |
|
|
if (family == AF_INET6 && |
1876 |
|
|
IN6_IS_SCOPE_EMBED(&addr.v6)) { |
1877 |
|
|
yyerror("neighbor address can not be " |
1878 |
|
|
"link-local"); |
1879 |
|
|
YYERROR; |
1880 |
|
|
} |
1881 |
|
|
|
1882 |
|
|
pw->af = family; |
1883 |
|
|
pw->addr = addr; |
1884 |
|
|
} |
1885 |
|
|
break; |
1886 |
|
|
case 60: |
1887 |
|
|
#line 509 "parse.y" |
1888 |
|
|
{ |
1889 |
|
|
struct kif *kif; |
1890 |
|
|
|
1891 |
|
|
if ((kif = kif_findname(yyvsp[0].v.string)) == NULL) { |
1892 |
|
|
yyerror("unknown interface %s", yyvsp[0].v.string); |
1893 |
|
|
free(yyvsp[0].v.string); |
1894 |
|
|
YYERROR; |
1895 |
|
|
} |
1896 |
|
|
free(yyvsp[0].v.string); |
1897 |
|
|
|
1898 |
|
|
if (kif->if_type != IFT_MPLSTUNNEL) { |
1899 |
|
|
yyerror("unsupported interface type on " |
1900 |
|
|
"interface %s", kif->ifname); |
1901 |
|
|
YYERROR; |
1902 |
|
|
} |
1903 |
|
|
|
1904 |
|
|
pw = conf_get_l2vpn_pw(l2vpn, kif); |
1905 |
|
|
if (pw == NULL) |
1906 |
|
|
YYERROR; |
1907 |
|
|
|
1908 |
|
|
pwdefs = *defs; |
1909 |
|
|
defs = &pwdefs; |
1910 |
|
|
} |
1911 |
|
|
break; |
1912 |
|
|
case 61: |
1913 |
|
|
#line 531 "parse.y" |
1914 |
|
|
{ |
1915 |
|
|
struct l2vpn *l; |
1916 |
|
|
struct l2vpn_pw *p; |
1917 |
|
|
|
1918 |
|
|
/* check for errors */ |
1919 |
|
|
if (pw->pwid == 0) { |
1920 |
|
|
yyerror("missing pseudowire id"); |
1921 |
|
|
YYERROR; |
1922 |
|
|
} |
1923 |
|
|
if (pw->lsr_id.s_addr == INADDR_ANY) { |
1924 |
|
|
yyerror("missing pseudowire neighbor-id"); |
1925 |
|
|
YYERROR; |
1926 |
|
|
} |
1927 |
|
|
LIST_FOREACH(l, &conf->l2vpn_list, entry) { |
1928 |
|
|
LIST_FOREACH(p, &l->pw_list, entry) { |
1929 |
|
|
if (pw != p && |
1930 |
|
|
pw->pwid == p->pwid && |
1931 |
|
|
pw->af == p->af && |
1932 |
|
|
pw->lsr_id.s_addr == |
1933 |
|
|
p->lsr_id.s_addr) { |
1934 |
|
|
yyerror("pseudowire already " |
1935 |
|
|
"configured"); |
1936 |
|
|
YYERROR; |
1937 |
|
|
} |
1938 |
|
|
} |
1939 |
|
|
} |
1940 |
|
|
|
1941 |
|
|
/* |
1942 |
|
|
* If the neighbor address is not specified, use the |
1943 |
|
|
* neighbor id. |
1944 |
|
|
*/ |
1945 |
|
|
if (pw->af == AF_UNSPEC) { |
1946 |
|
|
pw->af = AF_INET; |
1947 |
|
|
pw->addr.v4 = pw->lsr_id; |
1948 |
|
|
} |
1949 |
|
|
|
1950 |
|
|
pw->flags = defs->pwflags; |
1951 |
|
|
pw = NULL; |
1952 |
|
|
defs = &globaldefs; |
1953 |
|
|
} |
1954 |
|
|
break; |
1955 |
|
|
case 67: |
1956 |
|
|
#line 582 "parse.y" |
1957 |
|
|
{ |
1958 |
|
|
l2vpn->pw_type = yyvsp[0].v.number; |
1959 |
|
|
} |
1960 |
|
|
break; |
1961 |
|
|
case 68: |
1962 |
|
|
#line 585 "parse.y" |
1963 |
|
|
{ |
1964 |
|
|
if (yyvsp[0].v.number < MIN_L2VPN_MTU || |
1965 |
|
|
yyvsp[0].v.number > MAX_L2VPN_MTU) { |
1966 |
|
|
yyerror("l2vpn mtu out of range (%d-%d)", |
1967 |
|
|
MIN_L2VPN_MTU, MAX_L2VPN_MTU); |
1968 |
|
|
YYERROR; |
1969 |
|
|
} |
1970 |
|
|
l2vpn->mtu = yyvsp[0].v.number; |
1971 |
|
|
} |
1972 |
|
|
break; |
1973 |
|
|
case 70: |
1974 |
|
|
#line 595 "parse.y" |
1975 |
|
|
{ |
1976 |
|
|
struct l2vpn *l; |
1977 |
|
|
struct kif *kif; |
1978 |
|
|
|
1979 |
|
|
if ((kif = kif_findname(yyvsp[0].v.string)) == NULL) { |
1980 |
|
|
yyerror("unknown interface %s", yyvsp[0].v.string); |
1981 |
|
|
free(yyvsp[0].v.string); |
1982 |
|
|
YYERROR; |
1983 |
|
|
} |
1984 |
|
|
free(yyvsp[0].v.string); |
1985 |
|
|
|
1986 |
|
|
if (l2vpn->br_ifindex != 0) { |
1987 |
|
|
yyerror("bridge interface cannot be " |
1988 |
|
|
"redefined on l2vpn %s", l2vpn->name); |
1989 |
|
|
YYERROR; |
1990 |
|
|
} |
1991 |
|
|
|
1992 |
|
|
if (kif->if_type != IFT_BRIDGE) { |
1993 |
|
|
yyerror("unsupported interface type on " |
1994 |
|
|
"interface %s", kif->ifname); |
1995 |
|
|
YYERROR; |
1996 |
|
|
} |
1997 |
|
|
|
1998 |
|
|
LIST_FOREACH(l, &conf->l2vpn_list, entry) { |
1999 |
|
|
if (l->br_ifindex == kif->ifindex) { |
2000 |
|
|
yyerror("bridge %s is already being " |
2001 |
|
|
"used by l2vpn %s", kif->ifname, |
2002 |
|
|
l->name); |
2003 |
|
|
YYERROR; |
2004 |
|
|
} |
2005 |
|
|
} |
2006 |
|
|
|
2007 |
|
|
l2vpn->br_ifindex = kif->ifindex; |
2008 |
|
|
strlcpy(l2vpn->br_ifname, kif->ifname, |
2009 |
|
|
sizeof(l2vpn->br_ifname)); |
2010 |
|
|
} |
2011 |
|
|
break; |
2012 |
|
|
case 71: |
2013 |
|
|
#line 631 "parse.y" |
2014 |
|
|
{ |
2015 |
|
|
struct kif *kif; |
2016 |
|
|
struct l2vpn_if *lif; |
2017 |
|
|
|
2018 |
|
|
if ((kif = kif_findname(yyvsp[0].v.string)) == NULL) { |
2019 |
|
|
yyerror("unknown interface %s", yyvsp[0].v.string); |
2020 |
|
|
free(yyvsp[0].v.string); |
2021 |
|
|
YYERROR; |
2022 |
|
|
} |
2023 |
|
|
free(yyvsp[0].v.string); |
2024 |
|
|
|
2025 |
|
|
lif = conf_get_l2vpn_if(l2vpn, kif); |
2026 |
|
|
if (lif == NULL) |
2027 |
|
|
YYERROR; |
2028 |
|
|
} |
2029 |
|
|
break; |
2030 |
|
|
case 76: |
2031 |
|
|
#line 656 "parse.y" |
2032 |
|
|
{ |
2033 |
|
|
struct kif *kif; |
2034 |
|
|
|
2035 |
|
|
if ((kif = kif_findname(yyvsp[0].v.string)) == NULL) { |
2036 |
|
|
yyerror("unknown interface %s", yyvsp[0].v.string); |
2037 |
|
|
free(yyvsp[0].v.string); |
2038 |
|
|
YYERROR; |
2039 |
|
|
} |
2040 |
|
|
free(yyvsp[0].v.string); |
2041 |
|
|
|
2042 |
|
|
iface = conf_get_if(kif); |
2043 |
|
|
if (iface == NULL) |
2044 |
|
|
YYERROR; |
2045 |
|
|
|
2046 |
|
|
ia = iface_af_get(iface, af); |
2047 |
|
|
if (ia->enabled) { |
2048 |
|
|
yyerror("interface %s already configured for " |
2049 |
|
|
"address-family %s", kif->ifname, |
2050 |
|
|
af_name(af)); |
2051 |
|
|
YYERROR; |
2052 |
|
|
} |
2053 |
|
|
ia->enabled = 1; |
2054 |
|
|
|
2055 |
|
|
ifacedefs = *defs; |
2056 |
|
|
defs = &ifacedefs; |
2057 |
|
|
} |
2058 |
|
|
break; |
2059 |
|
|
case 77: |
2060 |
|
|
#line 681 "parse.y" |
2061 |
|
|
{ |
2062 |
|
|
ia->hello_holdtime = defs->lhello_holdtime; |
2063 |
|
|
ia->hello_interval = defs->lhello_interval; |
2064 |
|
|
iface = NULL; |
2065 |
|
|
defs = &afdefs; |
2066 |
|
|
} |
2067 |
|
|
break; |
2068 |
|
|
case 83: |
2069 |
|
|
#line 698 "parse.y" |
2070 |
|
|
{ |
2071 |
|
|
union ldpd_addr addr; |
2072 |
|
|
|
2073 |
|
|
if (get_address(yyvsp[0].v.string, &addr) == -1) { |
2074 |
|
|
yyerror("error parsing targeted-neighbor " |
2075 |
|
|
"address"); |
2076 |
|
|
free(yyvsp[0].v.string); |
2077 |
|
|
YYERROR; |
2078 |
|
|
} |
2079 |
|
|
free(yyvsp[0].v.string); |
2080 |
|
|
if (bad_addr(af, &addr)) { |
2081 |
|
|
yyerror("invalid targeted-neighbor address"); |
2082 |
|
|
YYERROR; |
2083 |
|
|
} |
2084 |
|
|
if (af == AF_INET6 && |
2085 |
|
|
IN6_IS_SCOPE_EMBED(&addr.v6)) { |
2086 |
|
|
yyerror("targeted-neighbor address can not be " |
2087 |
|
|
"link-local"); |
2088 |
|
|
YYERROR; |
2089 |
|
|
} |
2090 |
|
|
|
2091 |
|
|
tnbr = conf_get_tnbr(&addr); |
2092 |
|
|
if (tnbr == NULL) |
2093 |
|
|
YYERROR; |
2094 |
|
|
|
2095 |
|
|
tnbrdefs = *defs; |
2096 |
|
|
defs = &tnbrdefs; |
2097 |
|
|
} |
2098 |
|
|
break; |
2099 |
|
|
case 84: |
2100 |
|
|
#line 725 "parse.y" |
2101 |
|
|
{ |
2102 |
|
|
tnbr->hello_holdtime = defs->thello_holdtime; |
2103 |
|
|
tnbr->hello_interval = defs->thello_interval; |
2104 |
|
|
tnbr = NULL; |
2105 |
|
|
defs = &afdefs; |
2106 |
|
|
} |
2107 |
|
|
break; |
2108 |
|
|
case 90: |
2109 |
|
|
#line 742 "parse.y" |
2110 |
|
|
{ |
2111 |
|
|
struct in_addr addr; |
2112 |
|
|
|
2113 |
|
|
if (inet_aton(yyvsp[0].v.string, &addr) == 0) { |
2114 |
|
|
yyerror("error parsing neighbor-id"); |
2115 |
|
|
free(yyvsp[0].v.string); |
2116 |
|
|
YYERROR; |
2117 |
|
|
} |
2118 |
|
|
free(yyvsp[0].v.string); |
2119 |
|
|
if (bad_addr_v4(addr)) { |
2120 |
|
|
yyerror("invalid neighbor-id"); |
2121 |
|
|
YYERROR; |
2122 |
|
|
} |
2123 |
|
|
|
2124 |
|
|
nbrp = conf_get_nbrp(addr); |
2125 |
|
|
if (nbrp == NULL) |
2126 |
|
|
YYERROR; |
2127 |
|
|
} |
2128 |
|
|
break; |
2129 |
|
|
case 91: |
2130 |
|
|
#line 759 "parse.y" |
2131 |
|
|
{ |
2132 |
|
|
nbrp = NULL; |
2133 |
|
|
} |
2134 |
|
|
break; |
2135 |
|
|
case 97: |
2136 |
|
|
#line 773 "parse.y" |
2137 |
|
|
{ |
2138 |
|
|
l2vpn = conf_get_l2vpn(yyvsp[-2].v.string); |
2139 |
|
|
if (l2vpn == NULL) |
2140 |
|
|
YYERROR; |
2141 |
|
|
l2vpn->type = yyvsp[0].v.number; |
2142 |
|
|
} |
2143 |
|
|
break; |
2144 |
|
|
case 98: |
2145 |
|
|
#line 778 "parse.y" |
2146 |
|
|
{ |
2147 |
|
|
l2vpn = NULL; |
2148 |
|
|
} |
2149 |
|
|
break; |
2150 |
|
|
#line 2143 "parse.c" |
2151 |
|
|
} |
2152 |
|
|
yyssp -= yym; |
2153 |
|
|
yystate = *yyssp; |
2154 |
|
|
yyvsp -= yym; |
2155 |
|
|
yym = yylhs[yyn]; |
2156 |
|
|
if (yystate == 0 && yym == 0) |
2157 |
|
|
{ |
2158 |
|
|
#if YYDEBUG |
2159 |
|
|
if (yydebug) |
2160 |
|
|
printf("%sdebug: after reduction, shifting from state 0 to\ |
2161 |
|
|
state %d\n", YYPREFIX, YYFINAL); |
2162 |
|
|
#endif |
2163 |
|
|
yystate = YYFINAL; |
2164 |
|
|
*++yyssp = YYFINAL; |
2165 |
|
|
*++yyvsp = yyval; |
2166 |
|
|
if (yychar < 0) |
2167 |
|
|
{ |
2168 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
2169 |
|
|
#if YYDEBUG |
2170 |
|
|
if (yydebug) |
2171 |
|
|
{ |
2172 |
|
|
yys = 0; |
2173 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
2174 |
|
|
if (!yys) yys = "illegal-symbol"; |
2175 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
2176 |
|
|
YYPREFIX, YYFINAL, yychar, yys); |
2177 |
|
|
} |
2178 |
|
|
#endif |
2179 |
|
|
} |
2180 |
|
|
if (yychar == 0) goto yyaccept; |
2181 |
|
|
goto yyloop; |
2182 |
|
|
} |
2183 |
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && |
2184 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate) |
2185 |
|
|
yystate = yytable[yyn]; |
2186 |
|
|
else |
2187 |
|
|
yystate = yydgoto[yym]; |
2188 |
|
|
#if YYDEBUG |
2189 |
|
|
if (yydebug) |
2190 |
|
|
printf("%sdebug: after reduction, shifting from state %d \ |
2191 |
|
|
to state %d\n", YYPREFIX, *yyssp, yystate); |
2192 |
|
|
#endif |
2193 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
2194 |
|
|
{ |
2195 |
|
|
goto yyoverflow; |
2196 |
|
|
} |
2197 |
|
|
*++yyssp = yystate; |
2198 |
|
|
*++yyvsp = yyval; |
2199 |
|
|
goto yyloop; |
2200 |
|
|
yyoverflow: |
2201 |
|
|
yyerror("yacc stack overflow"); |
2202 |
|
|
yyabort: |
2203 |
|
|
if (yyss) |
2204 |
|
|
free(yyss); |
2205 |
|
|
if (yyvs) |
2206 |
|
|
free(yyvs); |
2207 |
|
|
yyss = yyssp = NULL; |
2208 |
|
|
yyvs = yyvsp = NULL; |
2209 |
|
|
yystacksize = 0; |
2210 |
|
|
return (1); |
2211 |
|
|
yyaccept: |
2212 |
|
|
if (yyss) |
2213 |
|
|
free(yyss); |
2214 |
|
|
if (yyvs) |
2215 |
|
|
free(yyvs); |
2216 |
|
|
yyss = yyssp = NULL; |
2217 |
|
|
yyvs = yyvsp = NULL; |
2218 |
|
|
yystacksize = 0; |
2219 |
|
|
return (0); |
2220 |
|
|
} |