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Commit | Line | Data |
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7c673cae FG |
1 | |
2 | #include "msg_types.h" | |
3 | ||
4 | #include <arpa/inet.h> | |
5 | #include <stdlib.h> | |
6 | #include <string.h> | |
7 | #include <netdb.h> | |
8 | ||
9 | #include "common/Formatter.h" | |
10 | ||
11 | void entity_name_t::dump(Formatter *f) const | |
12 | { | |
13 | f->dump_string("type", type_str()); | |
14 | f->dump_unsigned("num", num()); | |
15 | } | |
16 | ||
17 | void entity_addr_t::dump(Formatter *f) const | |
18 | { | |
11fdf7f2 | 19 | f->dump_string("type", get_type_name(type)); |
7c673cae | 20 | f->dump_stream("addr") << get_sockaddr(); |
11fdf7f2 | 21 | f->dump_unsigned("nonce", nonce); |
7c673cae FG |
22 | } |
23 | ||
24 | void entity_inst_t::dump(Formatter *f) const | |
25 | { | |
26 | f->dump_object("name", name); | |
27 | f->dump_object("addr", addr); | |
28 | } | |
29 | ||
30 | void entity_name_t::generate_test_instances(list<entity_name_t*>& o) | |
31 | { | |
32 | o.push_back(new entity_name_t(entity_name_t::MON())); | |
33 | o.push_back(new entity_name_t(entity_name_t::MON(1))); | |
34 | o.push_back(new entity_name_t(entity_name_t::OSD(1))); | |
35 | o.push_back(new entity_name_t(entity_name_t::CLIENT(1))); | |
36 | } | |
37 | ||
38 | void entity_addr_t::generate_test_instances(list<entity_addr_t*>& o) | |
39 | { | |
40 | o.push_back(new entity_addr_t()); | |
41 | entity_addr_t *a = new entity_addr_t(); | |
42 | a->set_nonce(1); | |
43 | o.push_back(a); | |
44 | entity_addr_t *b = new entity_addr_t(); | |
45 | b->set_type(entity_addr_t::TYPE_LEGACY); | |
46 | b->set_nonce(5); | |
47 | b->set_family(AF_INET); | |
48 | b->set_in4_quad(0, 127); | |
49 | b->set_in4_quad(1, 0); | |
50 | b->set_in4_quad(2, 1); | |
51 | b->set_in4_quad(3, 2); | |
52 | b->set_port(2); | |
53 | o.push_back(b); | |
54 | } | |
55 | ||
56 | void entity_inst_t::generate_test_instances(list<entity_inst_t*>& o) | |
57 | { | |
58 | o.push_back(new entity_inst_t()); | |
59 | entity_name_t name; | |
60 | entity_addr_t addr; | |
61 | entity_inst_t *a = new entity_inst_t(name, addr); | |
62 | o.push_back(a); | |
63 | } | |
64 | ||
11fdf7f2 | 65 | bool entity_addr_t::parse(const char *s, const char **end, int default_type) |
7c673cae | 66 | { |
11fdf7f2 | 67 | *this = entity_addr_t(); |
7c673cae FG |
68 | |
69 | const char *start = s; | |
11fdf7f2 TL |
70 | if (end) { |
71 | *end = s; | |
72 | } | |
7c673cae | 73 | |
11fdf7f2 TL |
74 | int newtype; |
75 | if (strncmp("v1:", s, 3) == 0) { | |
76 | start += 3; | |
7c673cae | 77 | newtype = TYPE_LEGACY; |
11fdf7f2 TL |
78 | } else if (strncmp("v2:", s, 3) == 0) { |
79 | start += 3; | |
7c673cae | 80 | newtype = TYPE_MSGR2; |
11fdf7f2 TL |
81 | } else if (strncmp("any:", s, 4) == 0) { |
82 | start += 4; | |
83 | newtype = TYPE_ANY; | |
7c673cae | 84 | } else if (*s == '-') { |
11fdf7f2 | 85 | newtype = TYPE_NONE; |
7c673cae FG |
86 | if (end) { |
87 | *end = s + 1; | |
88 | } | |
89 | return true; | |
11fdf7f2 TL |
90 | } else { |
91 | newtype = default_type ? default_type : TYPE_DEFAULT; | |
7c673cae FG |
92 | } |
93 | ||
94 | bool brackets = false; | |
95 | if (*start == '[') { | |
96 | start++; | |
97 | brackets = true; | |
98 | } | |
99 | ||
100 | // inet_pton() requires a null terminated input, so let's fill two | |
101 | // buffers, one with ipv4 allowed characters, and one with ipv6, and | |
102 | // then see which parses. | |
103 | char buf4[39]; | |
104 | char *o = buf4; | |
105 | const char *p = start; | |
106 | while (o < buf4 + sizeof(buf4) && | |
107 | *p && ((*p == '.') || | |
108 | (*p >= '0' && *p <= '9'))) { | |
109 | *o++ = *p++; | |
110 | } | |
111 | *o = 0; | |
112 | ||
113 | char buf6[64]; // actually 39 + null is sufficient. | |
114 | o = buf6; | |
115 | p = start; | |
116 | while (o < buf6 + sizeof(buf6) && | |
117 | *p && ((*p == ':') || | |
118 | (*p >= '0' && *p <= '9') || | |
119 | (*p >= 'a' && *p <= 'f') || | |
120 | (*p >= 'A' && *p <= 'F'))) { | |
121 | *o++ = *p++; | |
122 | } | |
123 | *o = 0; | |
124 | //cout << "buf4 is '" << buf4 << "', buf6 is '" << buf6 << "'" << std::endl; | |
125 | ||
126 | // ipv4? | |
127 | struct in_addr a4; | |
128 | struct in6_addr a6; | |
129 | if (inet_pton(AF_INET, buf4, &a4)) { | |
130 | u.sin.sin_addr.s_addr = a4.s_addr; | |
131 | u.sa.sa_family = AF_INET; | |
132 | p = start + strlen(buf4); | |
133 | } else if (inet_pton(AF_INET6, buf6, &a6)) { | |
134 | u.sa.sa_family = AF_INET6; | |
135 | memcpy(&u.sin6.sin6_addr, &a6, sizeof(a6)); | |
136 | p = start + strlen(buf6); | |
137 | } else { | |
138 | return false; | |
139 | } | |
140 | ||
141 | if (brackets) { | |
142 | if (*p != ']') | |
143 | return false; | |
144 | p++; | |
145 | } | |
146 | ||
147 | //cout << "p is " << *p << std::endl; | |
148 | if (*p == ':') { | |
149 | // parse a port, too! | |
150 | p++; | |
151 | int port = atoi(p); | |
11fdf7f2 TL |
152 | if (port > MAX_PORT_NUMBER) { |
153 | return false; | |
154 | } | |
7c673cae FG |
155 | set_port(port); |
156 | while (*p && *p >= '0' && *p <= '9') | |
157 | p++; | |
158 | } | |
159 | ||
160 | if (*p == '/') { | |
161 | // parse nonce, too | |
162 | p++; | |
163 | int non = atoi(p); | |
164 | set_nonce(non); | |
165 | while (*p && *p >= '0' && *p <= '9') | |
166 | p++; | |
167 | } | |
168 | ||
169 | if (end) | |
170 | *end = p; | |
171 | ||
172 | type = newtype; | |
173 | ||
174 | //cout << *this << std::endl; | |
175 | return true; | |
176 | } | |
177 | ||
178 | ostream& operator<<(ostream& out, const entity_addr_t &addr) | |
179 | { | |
180 | if (addr.type == entity_addr_t::TYPE_NONE) { | |
181 | return out << "-"; | |
182 | } | |
11fdf7f2 | 183 | if (addr.type != entity_addr_t::TYPE_ANY) { |
7c673cae FG |
184 | out << entity_addr_t::get_type_name(addr.type) << ":"; |
185 | } | |
186 | out << addr.get_sockaddr() << '/' << addr.nonce; | |
187 | return out; | |
188 | } | |
189 | ||
190 | ostream& operator<<(ostream& out, const sockaddr_storage &ss) | |
191 | { | |
192 | char buf[NI_MAXHOST] = { 0 }; | |
193 | char serv[NI_MAXSERV] = { 0 }; | |
194 | size_t hostlen; | |
195 | ||
196 | if (ss.ss_family == AF_INET) | |
197 | hostlen = sizeof(struct sockaddr_in); | |
198 | else if (ss.ss_family == AF_INET6) | |
199 | hostlen = sizeof(struct sockaddr_in6); | |
200 | else | |
201 | hostlen = sizeof(struct sockaddr_storage); | |
202 | getnameinfo((struct sockaddr *)&ss, hostlen, buf, sizeof(buf), | |
203 | serv, sizeof(serv), | |
204 | NI_NUMERICHOST | NI_NUMERICSERV); | |
205 | if (ss.ss_family == AF_INET6) | |
206 | return out << '[' << buf << "]:" << serv; | |
207 | return out << buf << ':' << serv; | |
208 | } | |
209 | ||
210 | ostream& operator<<(ostream& out, const sockaddr *sa) | |
211 | { | |
212 | char buf[NI_MAXHOST] = { 0 }; | |
213 | char serv[NI_MAXSERV] = { 0 }; | |
214 | size_t hostlen; | |
215 | ||
216 | if (sa->sa_family == AF_INET) | |
217 | hostlen = sizeof(struct sockaddr_in); | |
218 | else if (sa->sa_family == AF_INET6) | |
219 | hostlen = sizeof(struct sockaddr_in6); | |
220 | else | |
221 | hostlen = sizeof(struct sockaddr_storage); | |
222 | getnameinfo(sa, hostlen, buf, sizeof(buf), | |
223 | serv, sizeof(serv), | |
224 | NI_NUMERICHOST | NI_NUMERICSERV); | |
225 | if (sa->sa_family == AF_INET6) | |
226 | return out << '[' << buf << "]:" << serv; | |
227 | return out << buf << ':' << serv; | |
228 | } | |
229 | ||
230 | // entity_addrvec_t | |
231 | ||
11fdf7f2 | 232 | bool entity_addrvec_t::parse(const char *s, const char **end) |
7c673cae | 233 | { |
11fdf7f2 TL |
234 | const char *orig_s = s; |
235 | const char *static_end; | |
236 | if (!end) { | |
237 | end = &static_end; | |
238 | } else { | |
239 | *end = s; | |
240 | } | |
241 | v.clear(); | |
242 | bool brackets = false; | |
243 | if (*s == '[') { | |
244 | // weirdness: make sure this isn't an IPV6 addr! | |
245 | entity_addr_t a; | |
246 | const char *p; | |
247 | if (!a.parse(s, &p) || !a.is_ipv6()) { | |
248 | // it's not | |
249 | brackets = true; | |
250 | ++s; | |
251 | } | |
252 | } | |
253 | while (*s) { | |
254 | entity_addr_t a; | |
255 | bool r = a.parse(s, end); | |
256 | if (!r) { | |
257 | if (brackets) { | |
258 | v.clear(); | |
259 | *end = orig_s; | |
260 | return false; | |
7c673cae | 261 | } |
11fdf7f2 TL |
262 | break; |
263 | } | |
264 | v.push_back(a); | |
265 | s = *end; | |
266 | if (!brackets) { | |
267 | break; | |
268 | } | |
269 | if (*s != ',') { | |
270 | break; | |
271 | } | |
272 | ++s; | |
273 | } | |
274 | if (brackets) { | |
275 | if (*s == ']') { | |
276 | ++s; | |
277 | *end = s; | |
7c673cae | 278 | } else { |
11fdf7f2 TL |
279 | *end = orig_s; |
280 | v.clear(); | |
281 | return false; | |
7c673cae | 282 | } |
11fdf7f2 TL |
283 | } |
284 | return !v.empty(); | |
285 | } | |
286 | ||
287 | void entity_addrvec_t::encode(bufferlist& bl, uint64_t features) const | |
288 | { | |
289 | using ceph::encode; | |
290 | if ((features & CEPH_FEATURE_MSG_ADDR2) == 0) { | |
291 | // encode a single legacy entity_addr_t for unfeatured peers | |
292 | encode(legacy_addr(), bl, 0); | |
7c673cae FG |
293 | return; |
294 | } | |
11fdf7f2 TL |
295 | encode((__u8)2, bl); |
296 | encode(v, bl, features); | |
7c673cae FG |
297 | } |
298 | ||
11fdf7f2 | 299 | void entity_addrvec_t::decode(bufferlist::const_iterator& bl) |
7c673cae | 300 | { |
11fdf7f2 | 301 | using ceph::decode; |
7c673cae | 302 | __u8 marker; |
11fdf7f2 | 303 | decode(marker, bl); |
7c673cae FG |
304 | if (marker == 0) { |
305 | // legacy! | |
306 | entity_addr_t addr; | |
307 | addr.decode_legacy_addr_after_marker(bl); | |
308 | v.clear(); | |
309 | v.push_back(addr); | |
310 | return; | |
311 | } | |
312 | if (marker == 1) { | |
313 | entity_addr_t addr; | |
314 | DECODE_START(1, bl); | |
11fdf7f2 TL |
315 | decode(addr.type, bl); |
316 | decode(addr.nonce, bl); | |
7c673cae | 317 | __u32 elen; |
11fdf7f2 | 318 | decode(elen, bl); |
7c673cae FG |
319 | if (elen) { |
320 | bl.copy(elen, (char*)addr.get_sockaddr()); | |
321 | } | |
322 | DECODE_FINISH(bl); | |
323 | v.clear(); | |
324 | v.push_back(addr); | |
325 | return; | |
326 | } | |
327 | if (marker > 2) | |
328 | throw buffer::malformed_input("entity_addrvec_marker > 2"); | |
11fdf7f2 | 329 | decode(v, bl); |
7c673cae FG |
330 | } |
331 | ||
332 | void entity_addrvec_t::dump(Formatter *f) const | |
333 | { | |
334 | f->open_array_section("addrvec"); | |
335 | for (vector<entity_addr_t>::const_iterator p = v.begin(); | |
336 | p != v.end(); ++p) { | |
337 | f->dump_object("addr", *p); | |
338 | } | |
339 | f->close_section(); | |
340 | } | |
341 | ||
342 | void entity_addrvec_t::generate_test_instances(list<entity_addrvec_t*>& ls) | |
343 | { | |
344 | ls.push_back(new entity_addrvec_t()); | |
345 | ls.push_back(new entity_addrvec_t()); | |
346 | ls.back()->v.push_back(entity_addr_t()); | |
347 | ls.push_back(new entity_addrvec_t()); | |
348 | ls.back()->v.push_back(entity_addr_t()); | |
349 | ls.back()->v.push_back(entity_addr_t()); | |
350 | } | |
11fdf7f2 TL |
351 | |
352 | std::string entity_addr_t::ip_only_to_str() const | |
353 | { | |
354 | const char *host_ip = NULL; | |
355 | char addr_buf[INET6_ADDRSTRLEN]; | |
356 | switch (get_family()) { | |
357 | case AF_INET: | |
358 | host_ip = inet_ntop(AF_INET, &in4_addr().sin_addr, | |
359 | addr_buf, INET_ADDRSTRLEN); | |
360 | break; | |
361 | case AF_INET6: | |
362 | host_ip = inet_ntop(AF_INET6, &in6_addr().sin6_addr, | |
363 | addr_buf, INET6_ADDRSTRLEN); | |
364 | break; | |
365 | default: | |
366 | break; | |
367 | } | |
368 | return host_ip ? host_ip : ""; | |
369 | } |