Mercurial > dovecot > core-2.2
annotate src/lib/network.c @ 12782:447bce266022
Updated copyright notices to include year 2011.
author | Timo Sirainen <tss@iki.fi> |
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date | Fri, 04 Mar 2011 20:54:29 +0200 |
parents | cde0d403c6ff |
children | 352999078d83 |
rev | line source |
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12782
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Updated copyright notices to include year 2011.
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1 /* Copyright (c) 1999-2011 Dovecot authors, see the included COPYING file */ |
0 | 2 |
3 #include "lib.h" | |
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4 #include "close-keep-errno.h" |
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5 #include "fd-set-nonblock.h" |
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6 #include "time-util.h" |
0 | 7 #include "network.h" |
8 | |
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9 #include <stdlib.h> |
0 | 10 #include <unistd.h> |
11 #include <fcntl.h> | |
12 #include <ctype.h> | |
13 #include <sys/un.h> | |
14 #include <netinet/tcp.h> | |
15 | |
16 union sockaddr_union { | |
17 struct sockaddr sa; | |
18 struct sockaddr_in sin; | |
19 #ifdef HAVE_IPV6 | |
20 struct sockaddr_in6 sin6; | |
21 #endif | |
22 }; | |
23 | |
24 #ifdef HAVE_IPV6 | |
25 # define SIZEOF_SOCKADDR(so) ((so).sa.sa_family == AF_INET6 ? \ | |
26 sizeof(so.sin6) : sizeof(so.sin)) | |
27 #else | |
28 # define SIZEOF_SOCKADDR(so) (sizeof(so.sin)) | |
29 #endif | |
30 | |
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31 bool net_ip_compare(const struct ip_addr *ip1, const struct ip_addr *ip2) |
0 | 32 { |
10789 | 33 return net_ip_cmp(ip1, ip2) == 0; |
34 } | |
35 | |
36 int net_ip_cmp(const struct ip_addr *ip1, const struct ip_addr *ip2) | |
37 { | |
0 | 38 if (ip1->family != ip2->family) |
10789 | 39 return ip1->family - ip2->family; |
0 | 40 |
41 #ifdef HAVE_IPV6 | |
10789 | 42 if (ip1->family == AF_INET6) |
43 return memcmp(&ip1->u.ip6, &ip2->u.ip6, sizeof(ip1->u.ip6)); | |
0 | 44 #endif |
45 | |
10789 | 46 return memcmp(&ip1->u.ip4, &ip2->u.ip4, sizeof(ip1->u.ip4)); |
0 | 47 } |
48 | |
5865 | 49 unsigned int net_ip_hash(const struct ip_addr *ip) |
50 { | |
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51 const unsigned char *p; |
5865 | 52 unsigned int len, g, h = 0; |
53 | |
54 #ifdef HAVE_IPV6 | |
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55 if (ip->family == AF_INET6) { |
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56 p = ip->u.ip6.s6_addr; |
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57 len = sizeof(ip->u.ip6); |
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58 } else |
5865 | 59 #endif |
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60 { |
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61 return ip->u.ip4.s_addr; |
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62 } |
5865 | 63 |
64 for (; len > 0; len--, p++) { | |
65 h = (h << 4) + *p; | |
66 if ((g = h & 0xf0000000UL)) { | |
67 h = h ^ (g >> 24); | |
68 h = h ^ g; | |
69 } | |
70 } | |
71 | |
72 return h; | |
73 } | |
0 | 74 |
75 /* copy IP to sockaddr */ | |
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76 static inline void |
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77 sin_set_ip(union sockaddr_union *so, const struct ip_addr *ip) |
0 | 78 { |
79 if (ip == NULL) { | |
80 #ifdef HAVE_IPV6 | |
81 so->sin6.sin6_family = AF_INET6; | |
82 so->sin6.sin6_addr = in6addr_any; | |
83 #else | |
84 so->sin.sin_family = AF_INET; | |
85 so->sin.sin_addr.s_addr = INADDR_ANY; | |
86 #endif | |
87 return; | |
88 } | |
89 | |
90 so->sin.sin_family = ip->family; | |
91 #ifdef HAVE_IPV6 | |
92 if (ip->family == AF_INET6) | |
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93 memcpy(&so->sin6.sin6_addr, &ip->u.ip6, sizeof(ip->u.ip6)); |
0 | 94 else |
95 #endif | |
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96 memcpy(&so->sin.sin_addr, &ip->u.ip4, sizeof(ip->u.ip4)); |
0 | 97 } |
98 | |
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99 static inline void |
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100 sin_get_ip(const union sockaddr_union *so, struct ip_addr *ip) |
0 | 101 { |
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102 /* IP structs may be sent across processes. Clear the whole struct |
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103 first to make sure it won't leak any data across processes. */ |
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104 memset(ip, 0, sizeof(*ip)); |
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105 |
0 | 106 ip->family = so->sin.sin_family; |
107 | |
108 #ifdef HAVE_IPV6 | |
109 if (ip->family == AF_INET6) | |
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110 memcpy(&ip->u.ip6, &so->sin6.sin6_addr, sizeof(ip->u.ip6)); |
0 | 111 else |
112 #endif | |
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113 if (ip->family == AF_INET) |
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114 memcpy(&ip->u.ip4, &so->sin.sin_addr, sizeof(ip->u.ip4)); |
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115 else |
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116 memset(&ip->u, 0, sizeof(ip->u)); |
0 | 117 } |
118 | |
349 | 119 static inline void sin_set_port(union sockaddr_union *so, unsigned int port) |
0 | 120 { |
121 #ifdef HAVE_IPV6 | |
122 if (so->sin.sin_family == AF_INET6) | |
123 so->sin6.sin6_port = htons((unsigned short) port); | |
124 else | |
125 #endif | |
126 so->sin.sin_port = htons((unsigned short) port); | |
127 } | |
128 | |
349 | 129 static inline unsigned int sin_get_port(union sockaddr_union *so) |
0 | 130 { |
131 #ifdef HAVE_IPV6 | |
132 if (so->sin.sin_family == AF_INET6) | |
133 return ntohs(so->sin6.sin6_port); | |
134 #endif | |
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135 if (so->sin.sin_family == AF_INET) |
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136 return ntohs(so->sin.sin_port); |
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137 |
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138 return 0; |
0 | 139 } |
140 | |
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141 #ifdef __FreeBSD__ |
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142 static int |
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143 net_connect_ip_full_freebsd(const struct ip_addr *ip, unsigned int port, |
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144 const struct ip_addr *my_ip, bool blocking); |
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145 |
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146 static int net_connect_ip_full(const struct ip_addr *ip, unsigned int port, |
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147 const struct ip_addr *my_ip, bool blocking) |
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148 { |
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149 int fd, try; |
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150 |
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151 for (try = 0;;) { |
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152 fd = net_connect_ip_full_freebsd(ip, port, my_ip, blocking); |
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153 if (fd != -1 || ++try == 5 || |
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154 (errno != EADDRINUSE && errno != EACCES)) |
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155 break; |
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156 /* |
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157 This may be just a temporary problem: |
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158 |
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159 EADDRINUSE: busy |
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160 EACCES: pf may cause this if another connection used |
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161 the same port recently |
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162 */ |
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163 } |
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164 return fd; |
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165 } |
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166 /* then some kludging: */ |
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167 #define net_connect_ip_full net_connect_ip_full_freebsd |
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168 #endif |
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169 |
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170 static int net_connect_ip_full(const struct ip_addr *ip, unsigned int port, |
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171 const struct ip_addr *my_ip, bool blocking) |
0 | 172 { |
173 union sockaddr_union so; | |
174 int fd, ret, opt = 1; | |
175 | |
176 if (my_ip != NULL && ip->family != my_ip->family) { | |
177 i_warning("net_connect_ip(): ip->family != my_ip->family"); | |
178 my_ip = NULL; | |
179 } | |
180 | |
181 /* create the socket */ | |
182 memset(&so, 0, sizeof(so)); | |
183 so.sin.sin_family = ip->family; | |
184 fd = socket(ip->family, SOCK_STREAM, 0); | |
185 | |
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186 if (fd == -1) { |
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187 i_error("socket() failed: %m"); |
0 | 188 return -1; |
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189 } |
0 | 190 |
191 /* set socket options */ | |
192 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)); | |
193 setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &opt, sizeof(opt)); | |
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194 if (!blocking) |
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195 net_set_nonblock(fd, TRUE); |
0 | 196 |
197 /* set our own address */ | |
198 if (my_ip != NULL) { | |
199 sin_set_ip(&so, my_ip); | |
200 if (bind(fd, &so.sa, SIZEOF_SOCKADDR(so)) == -1) { | |
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201 i_error("bind(%s) failed: %m", net_ip2addr(my_ip)); |
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202 close_keep_errno(fd); |
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203 return -1; |
0 | 204 } |
205 } | |
206 | |
207 /* connect */ | |
208 sin_set_ip(&so, ip); | |
209 sin_set_port(&so, port); | |
210 ret = connect(fd, &so.sa, SIZEOF_SOCKADDR(so)); | |
211 | |
212 #ifndef WIN32 | |
213 if (ret < 0 && errno != EINPROGRESS) | |
214 #else | |
215 if (ret < 0 && WSAGetLastError() != WSAEWOULDBLOCK) | |
216 #endif | |
217 { | |
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218 close_keep_errno(fd); |
0 | 219 return -1; |
220 } | |
221 | |
222 return fd; | |
223 } | |
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224 #ifdef __FreeBSD__ |
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225 # undef net_connect_ip_full |
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226 #endif |
0 | 227 |
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228 int net_connect_ip(const struct ip_addr *ip, unsigned int port, |
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229 const struct ip_addr *my_ip) |
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230 { |
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231 return net_connect_ip_full(ip, port, my_ip, FALSE); |
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232 } |
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233 |
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234 int net_connect_ip_blocking(const struct ip_addr *ip, unsigned int port, |
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235 const struct ip_addr *my_ip) |
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236 { |
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237 return net_connect_ip_full(ip, port, my_ip, TRUE); |
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238 } |
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239 |
11340 | 240 int net_try_bind(const struct ip_addr *ip) |
241 { | |
242 union sockaddr_union so; | |
243 int fd; | |
244 | |
245 /* create the socket */ | |
246 memset(&so, 0, sizeof(so)); | |
247 so.sin.sin_family = ip->family; | |
248 fd = socket(ip->family, SOCK_STREAM, 0); | |
249 if (fd == -1) { | |
250 i_error("socket() failed: %m"); | |
251 return -1; | |
252 } | |
253 | |
254 sin_set_ip(&so, ip); | |
255 if (bind(fd, &so.sa, SIZEOF_SOCKADDR(so)) == -1) { | |
256 close_keep_errno(fd); | |
257 return -1; | |
258 } | |
259 (void)close(fd); | |
260 return 0; | |
261 } | |
262 | |
0 | 263 int net_connect_unix(const char *path) |
264 { | |
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265 union { |
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266 struct sockaddr sa; |
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267 struct sockaddr_un un; |
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268 } sa; |
0 | 269 int fd, ret; |
270 | |
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271 memset(&sa, 0, sizeof(sa)); |
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272 sa.un.sun_family = AF_UNIX; |
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273 if (i_strocpy(sa.un.sun_path, path, sizeof(sa.un.sun_path)) < 0) { |
0 | 274 /* too long path */ |
275 errno = EINVAL; | |
276 return -1; | |
277 } | |
278 | |
279 /* create the socket */ | |
280 fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
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281 if (fd == -1) { |
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282 i_error("socket(%s) failed: %m", path); |
0 | 283 return -1; |
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284 } |
0 | 285 |
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286 net_set_nonblock(fd, TRUE); |
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287 |
0 | 288 /* connect */ |
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289 ret = connect(fd, &sa.sa, sizeof(sa)); |
0 | 290 if (ret < 0 && errno != EINPROGRESS) { |
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291 close_keep_errno(fd); |
0 | 292 return -1; |
293 } | |
294 | |
295 return fd; | |
296 } | |
297 | |
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298 int net_connect_unix_with_retries(const char *path, unsigned int msecs) |
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299 { |
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300 struct timeval start, now; |
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301 int fd; |
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302 |
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303 if (gettimeofday(&start, NULL) < 0) |
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304 i_panic("gettimeofday() failed: %m"); |
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305 |
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306 do { |
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307 fd = net_connect_unix(path); |
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308 if (fd != -1 || (errno != EAGAIN && errno != ECONNREFUSED)) |
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309 break; |
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310 |
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311 /* busy. wait for a while. */ |
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312 usleep(((rand() % 10) + 1) * 10000); |
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313 if (gettimeofday(&now, NULL) < 0) |
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314 i_panic("gettimeofday() failed: %m"); |
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315 } while (timeval_diff_msecs(&now, &start) < (int)msecs); |
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316 return fd; |
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317 } |
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318 |
0 | 319 void net_disconnect(int fd) |
320 { | |
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321 /* FreeBSD's close() fails with ECONNRESET if socket still has unsent |
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322 data in transmit buffer. We don't care. */ |
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323 if (close(fd) < 0 && errno != ECONNRESET) |
388
792fc5b3daa4
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324 i_error("net_disconnect() failed: %m"); |
0 | 325 } |
326 | |
3863
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327 void net_set_nonblock(int fd, bool nonblock) |
0 | 328 { |
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329 if (fd_set_nonblock(fd, nonblock) < 0) |
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330 i_fatal("fd_set_nonblock(%d) failed: %m", fd); |
0 | 331 } |
332 | |
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333 int net_set_cork(int fd ATTR_UNUSED, bool cork ATTR_UNUSED) |
0 | 334 { |
335 #ifdef TCP_CORK | |
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336 int val = cork; |
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337 |
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338 return setsockopt(fd, IPPROTO_TCP, TCP_CORK, &val, sizeof(val)); |
410
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339 #else |
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340 errno = ENOPROTOOPT; |
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341 return -1; |
0 | 342 #endif |
343 } | |
344 | |
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345 void net_get_ip_any4(struct ip_addr *ip) |
780
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346 { |
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347 ip->family = AF_INET; |
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348 ip->u.ip4.s_addr = INADDR_ANY; |
780
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349 } |
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350 |
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351 void net_get_ip_any6(struct ip_addr *ip) |
780
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352 { |
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353 #ifdef HAVE_IPV6 |
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354 ip->family = AF_INET6; |
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355 ip->u.ip6 = in6addr_any; |
780
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356 #else |
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357 memset(ip, 0, sizeof(struct ip_addr)); |
780
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358 #endif |
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359 } |
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360 |
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361 int net_listen(const struct ip_addr *my_ip, unsigned int *port, int backlog) |
0 | 362 { |
363 union sockaddr_union so; | |
364 int ret, fd, opt = 1; | |
365 socklen_t len; | |
366 | |
367 memset(&so, 0, sizeof(so)); | |
368 sin_set_port(&so, *port); | |
369 sin_set_ip(&so, my_ip); | |
370 | |
371 /* create the socket */ | |
372 fd = socket(so.sin.sin_family, SOCK_STREAM, 0); | |
373 #ifdef HAVE_IPV6 | |
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374 if (fd == -1 && my_ip == NULL && |
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375 (errno == EINVAL || errno == EAFNOSUPPORT)) { |
0 | 376 /* IPv6 is not supported by OS */ |
377 so.sin.sin_family = AF_INET; | |
378 so.sin.sin_addr.s_addr = INADDR_ANY; | |
379 | |
380 fd = socket(AF_INET, SOCK_STREAM, 0); | |
381 } | |
382 #endif | |
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383 if (fd == -1) { |
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384 i_error("socket() failed: %m"); |
0 | 385 return -1; |
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386 } |
0 | 387 |
388 /* set socket options */ | |
389 setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)); | |
390 setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &opt, sizeof(opt)); | |
391 | |
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392 /* If using IPv6, bind only to IPv6 if possible. This avoids |
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393 ambiguities with IPv4-mapped IPv6 addresses. */ |
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394 #ifdef IPV6_V6ONLY |
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395 if (so.sin.sin_family == AF_INET6) { |
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396 opt = 1; |
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397 setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &opt, sizeof(opt)); |
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398 } |
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399 #endif |
0 | 400 /* specify the address/port we want to listen in */ |
401 ret = bind(fd, &so.sa, SIZEOF_SOCKADDR(so)); | |
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402 if (ret < 0) { |
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403 if (errno != EADDRINUSE) { |
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404 i_error("bind(%s, %u) failed: %m", |
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405 net_ip2addr(my_ip), *port); |
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406 } |
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407 } else { |
0 | 408 /* get the actual port we started listen */ |
409 len = SIZEOF_SOCKADDR(so); | |
410 ret = getsockname(fd, &so.sa, &len); | |
411 if (ret >= 0) { | |
412 *port = sin_get_port(&so); | |
413 | |
414 /* start listening */ | |
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415 if (listen(fd, backlog) >= 0) |
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416 return fd; |
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net_listen(): Print bind() errors only if it's not EADDRINUSE. Also do the
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417 |
5ff3b88db948
net_listen(): Print bind() errors only if it's not EADDRINUSE. Also do the
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418 if (errno != EADDRINUSE) |
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net_listen(): Print bind() errors only if it's not EADDRINUSE. Also do the
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419 i_error("listen() failed: %m"); |
0 | 420 } |
421 } | |
422 | |
423 /* error */ | |
4011
323c09be5f00
Moved dupliated close_save_errno() code to public close_keep_errno() function.
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424 close_keep_errno(fd); |
0 | 425 return -1; |
426 } | |
427 | |
3075
9cb91ed5a110
Added backlog parameter for net_listen*().
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428 int net_listen_unix(const char *path, int backlog) |
0 | 429 { |
5985
8ae4b8d78a25
More union usage to avoid casting.
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430 union { |
8ae4b8d78a25
More union usage to avoid casting.
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|
431 struct sockaddr sa; |
8ae4b8d78a25
More union usage to avoid casting.
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432 struct sockaddr_un un; |
8ae4b8d78a25
More union usage to avoid casting.
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433 } sa; |
0 | 434 int fd; |
435 | |
807
35abd7a5d381
Buffer related cleanups. Use PATH_MAX instead of hardcoded 1024 for paths.
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diff
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436 memset(&sa, 0, sizeof(sa)); |
5985
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437 sa.un.sun_family = AF_UNIX; |
6422
18173a52f721
Renamed strocpy() to i_strocpy().
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438 if (i_strocpy(sa.un.sun_path, path, sizeof(sa.un.sun_path)) < 0) { |
0 | 439 /* too long path */ |
440 errno = EINVAL; | |
441 return -1; | |
442 } | |
443 | |
444 /* create the socket */ | |
445 fd = socket(PF_UNIX, SOCK_STREAM, 0); | |
3523
d1ed3b3548db
Added some more error messages. Also if net_connect_ip() gives my_ip
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446 if (fd == -1) { |
d1ed3b3548db
Added some more error messages. Also if net_connect_ip() gives my_ip
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447 i_error("socket() failed: %m"); |
0 | 448 return -1; |
3523
d1ed3b3548db
Added some more error messages. Also if net_connect_ip() gives my_ip
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449 } |
0 | 450 |
451 /* bind */ | |
5985
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452 if (bind(fd, &sa.sa, sizeof(sa)) < 0) { |
3545
0b6539bc22b9
Don't log extra bind() errors for net_listen_unix() either
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453 if (errno != EADDRINUSE) |
0b6539bc22b9
Don't log extra bind() errors for net_listen_unix() either
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454 i_error("bind(%s) failed: %m", path); |
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Don't log extra bind() errors for net_listen_unix() either
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455 } else { |
0 | 456 /* start listening */ |
3075
9cb91ed5a110
Added backlog parameter for net_listen*().
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457 if (listen(fd, backlog) == 0) |
0 | 458 return fd; |
3545
0b6539bc22b9
Don't log extra bind() errors for net_listen_unix() either
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|
459 |
0b6539bc22b9
Don't log extra bind() errors for net_listen_unix() either
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changeset
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460 if (errno != EADDRINUSE) |
0b6539bc22b9
Don't log extra bind() errors for net_listen_unix() either
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461 i_error("listen() failed: %m"); |
0 | 462 } |
463 | |
4011
323c09be5f00
Moved dupliated close_save_errno() code to public close_keep_errno() function.
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464 close_keep_errno(fd); |
0 | 465 return -1; |
466 } | |
467 | |
8219
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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468 int net_listen_unix_unlink_stale(const char *path, int backlog) |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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469 { |
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Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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470 unsigned int i = 0; |
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Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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471 int fd; |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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472 |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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473 while ((fd = net_listen_unix(path, backlog)) == -1) { |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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474 if (errno != EADDRINUSE || ++i == 2) |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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475 return -1; |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
Timo Sirainen <tss@iki.fi>
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changeset
|
476 |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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changeset
|
477 /* see if it really exists */ |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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diff
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|
478 fd = net_connect_unix(path); |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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479 if (fd != -1 || errno != ECONNREFUSED) { |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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|
480 if (fd != -1) (void)close(fd); |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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|
481 errno = EADDRINUSE; |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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|
482 return -1; |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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|
483 } |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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diff
changeset
|
484 |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
Timo Sirainen <tss@iki.fi>
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7919
diff
changeset
|
485 /* delete and try again */ |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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|
486 if (unlink(path) < 0 && errno != ENOENT) { |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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|
487 i_error("unlink(%s) failed: %m", path); |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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diff
changeset
|
488 errno = EADDRINUSE; |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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diff
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|
489 return -1; |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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diff
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|
490 } |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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diff
changeset
|
491 } |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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|
492 return fd; |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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diff
changeset
|
493 } |
ec83f6dcb585
Added net_listen_unix_unlink_stale() and use it where needed to avoid code duplication.
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|
494 |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
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807
diff
changeset
|
495 int net_accept(int fd, struct ip_addr *addr, unsigned int *port) |
0 | 496 { |
497 union sockaddr_union so; | |
498 int ret; | |
499 socklen_t addrlen; | |
500 | |
501 i_assert(fd >= 0); | |
502 | |
503 addrlen = sizeof(so); | |
504 ret = accept(fd, &so.sa, &addrlen); | |
505 | |
680
84e398270f7f
net_accept() returns now -2 for fatal failures.
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628
diff
changeset
|
506 if (ret < 0) { |
5358
a977ad033903
net_listen_unix() API changed a bit. -1 is now returned for errors that can
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4745
diff
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|
507 if (errno == EAGAIN || errno == ECONNABORTED) |
a977ad033903
net_listen_unix() API changed a bit. -1 is now returned for errors that can
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4745
diff
changeset
|
508 return -1; |
a977ad033903
net_listen_unix() API changed a bit. -1 is now returned for errors that can
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parents:
4745
diff
changeset
|
509 else |
680
84e398270f7f
net_accept() returns now -2 for fatal failures.
Timo Sirainen <tss@iki.fi>
parents:
628
diff
changeset
|
510 return -2; |
84e398270f7f
net_accept() returns now -2 for fatal failures.
Timo Sirainen <tss@iki.fi>
parents:
628
diff
changeset
|
511 } |
11926
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
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diff
changeset
|
512 if (so.sin.sin_family == AF_UNIX) { |
12138
e403f4dc95ea
Make sure no data is leaked across processes via struct ip_addr fields.
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parents:
11926
diff
changeset
|
513 if (addr != NULL) |
e403f4dc95ea
Make sure no data is leaked across processes via struct ip_addr fields.
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11926
diff
changeset
|
514 memset(addr, 0, sizeof(*addr)); |
11926
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
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11879
diff
changeset
|
515 if (port != NULL) *port = 0; |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
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diff
changeset
|
516 } else { |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
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diff
changeset
|
517 if (addr != NULL) sin_get_ip(&so, addr); |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
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diff
changeset
|
518 if (port != NULL) *port = sin_get_port(&so); |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
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519 } |
0 | 520 return ret; |
521 } | |
522 | |
183
4a7ab9e94f25
size_t fixes for lib/. Changed OFF_T_FORMAT to PRIuOFF_T which is more
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159
diff
changeset
|
523 ssize_t net_receive(int fd, void *buf, size_t len) |
0 | 524 { |
183
4a7ab9e94f25
size_t fixes for lib/. Changed OFF_T_FORMAT to PRIuOFF_T which is more
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159
diff
changeset
|
525 ssize_t ret; |
0 | 526 |
527 i_assert(fd >= 0); | |
183
4a7ab9e94f25
size_t fixes for lib/. Changed OFF_T_FORMAT to PRIuOFF_T which is more
Timo Sirainen <tss@iki.fi>
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159
diff
changeset
|
528 i_assert(len <= SSIZE_T_MAX); |
0 | 529 |
3681
771cd6776d4b
Use read() instead of recv() in net_receive(), so it works even with
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3621
diff
changeset
|
530 ret = read(fd, buf, len); |
781
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
Timo Sirainen <tss@iki.fi>
parents:
780
diff
changeset
|
531 if (ret == 0) { |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
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diff
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|
532 /* disconnected */ |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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diff
changeset
|
533 errno = 0; |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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diff
changeset
|
534 return -2; |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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780
diff
changeset
|
535 } |
0 | 536 |
6825
85385079b044
Use likely() and unlikely() macros to make commonly checked error handling
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parents:
6666
diff
changeset
|
537 if (unlikely(ret < 0)) { |
781
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
Timo Sirainen <tss@iki.fi>
parents:
780
diff
changeset
|
538 if (errno == EINTR || errno == EAGAIN) |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
Timo Sirainen <tss@iki.fi>
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780
diff
changeset
|
539 return 0; |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
780
diff
changeset
|
540 |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
780
diff
changeset
|
541 if (errno == ECONNRESET || errno == ETIMEDOUT) { |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
Timo Sirainen <tss@iki.fi>
parents:
780
diff
changeset
|
542 /* treat as disconnection */ |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
780
diff
changeset
|
543 return -2; |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
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diff
changeset
|
544 } |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
780
diff
changeset
|
545 } |
0 | 546 |
547 return ret; | |
548 } | |
549 | |
183
4a7ab9e94f25
size_t fixes for lib/. Changed OFF_T_FORMAT to PRIuOFF_T which is more
Timo Sirainen <tss@iki.fi>
parents:
159
diff
changeset
|
550 ssize_t net_transmit(int fd, const void *data, size_t len) |
0 | 551 { |
183
4a7ab9e94f25
size_t fixes for lib/. Changed OFF_T_FORMAT to PRIuOFF_T which is more
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parents:
159
diff
changeset
|
552 ssize_t ret; |
0 | 553 |
554 i_assert(fd >= 0); | |
183
4a7ab9e94f25
size_t fixes for lib/. Changed OFF_T_FORMAT to PRIuOFF_T which is more
Timo Sirainen <tss@iki.fi>
parents:
159
diff
changeset
|
555 i_assert(len <= SSIZE_T_MAX); |
0 | 556 |
64
83ae914a583a
added t_strdup_noconst() which can be used instead of (char *) t_strdup().
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parents:
34
diff
changeset
|
557 ret = send(fd, data, len, 0); |
6825
85385079b044
Use likely() and unlikely() macros to make commonly checked error handling
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parents:
6666
diff
changeset
|
558 if (unlikely(ret == -1 && (errno == EINTR || errno == EAGAIN))) |
781
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
780
diff
changeset
|
559 return 0; |
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
780
diff
changeset
|
560 |
6825
85385079b044
Use likely() and unlikely() macros to make commonly checked error handling
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parents:
6666
diff
changeset
|
561 if (unlikely(errno == EPIPE)) |
781
9cb7022749e7
net_receive, net_transmit: Return -2 for regular disconnection errors. Don't
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parents:
780
diff
changeset
|
562 return -2; |
0 | 563 |
564 return ret; | |
565 } | |
566 | |
4745
7ee0bb1b2d97
Changed ips_count to unsigned int in net_gethostbyname(). Also removed
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parents:
4699
diff
changeset
|
567 int net_gethostbyname(const char *addr, struct ip_addr **ips, |
7ee0bb1b2d97
Changed ips_count to unsigned int in net_gethostbyname(). Also removed
Timo Sirainen <tss@iki.fi>
parents:
4699
diff
changeset
|
568 unsigned int *ips_count) |
0 | 569 { |
805
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
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parents:
781
diff
changeset
|
570 /* @UNSAFE */ |
0 | 571 #ifdef HAVE_IPV6 |
572 union sockaddr_union *so; | |
573 struct addrinfo hints, *ai, *origai; | |
574 int host_error; | |
575 #else | |
576 struct hostent *hp; | |
577 #endif | |
578 int count; | |
579 | |
580 *ips = NULL; | |
581 *ips_count = 0; | |
582 | |
583 #ifdef HAVE_IPV6 | |
584 memset(&hints, 0, sizeof(struct addrinfo)); | |
585 hints.ai_socktype = SOCK_STREAM; | |
586 | |
587 /* save error to host_error for later use */ | |
588 host_error = getaddrinfo(addr, NULL, &hints, &ai); | |
589 if (host_error != 0) | |
590 return host_error; | |
591 | |
592 /* get number of IPs */ | |
593 origai = ai; | |
594 for (count = 0; ai != NULL; ai = ai->ai_next) | |
595 count++; | |
596 | |
597 *ips_count = count; | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
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diff
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|
598 *ips = t_malloc(sizeof(struct ip_addr) * count); |
0 | 599 |
600 count = 0; | |
601 for (ai = origai; ai != NULL; ai = ai->ai_next, count++) { | |
602 so = (union sockaddr_union *) ai->ai_addr; | |
603 | |
2113
c5817f302aa6
net_gethostbyname() was broken with IPv6 enabled (wasn't really used with
Timo Sirainen <tss@iki.fi>
parents:
2098
diff
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|
604 sin_get_ip(so, &(*ips)[count]); |
0 | 605 } |
606 freeaddrinfo(origai); | |
607 #else | |
608 hp = gethostbyname(addr); | |
609 if (hp == NULL) | |
610 return h_errno; | |
611 | |
612 /* get number of IPs */ | |
613 count = 0; | |
614 while (hp->h_addr_list[count] != NULL) | |
615 count++; | |
616 | |
617 *ips_count = count; | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
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parents:
807
diff
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|
618 *ips = t_malloc(sizeof(struct ip_addr) * count); |
0 | 619 |
620 while (count > 0) { | |
621 count--; | |
622 | |
623 (*ips)[count].family = AF_INET; | |
5984
74a6130211c2
Changed struct ip_addr to use union for ipv4/ipv6 structs so we don't have
Timo Sirainen <tss@iki.fi>
parents:
5865
diff
changeset
|
624 memcpy(&(*ips)[count].u.ip4, hp->h_addr_list[count], |
74a6130211c2
Changed struct ip_addr to use union for ipv4/ipv6 structs so we don't have
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625 sizeof((*ips)[count].u.ip4)); |
0 | 626 } |
627 #endif | |
628 | |
629 return 0; | |
630 } | |
631 | |
903
fd8888f6f037
Naming style changes, finally got tired of most of the typedefs. Also the
Timo Sirainen <tss@iki.fi>
parents:
807
diff
changeset
|
632 int net_getsockname(int fd, struct ip_addr *addr, unsigned int *port) |
0 | 633 { |
634 union sockaddr_union so; | |
635 socklen_t addrlen; | |
636 | |
637 i_assert(fd >= 0); | |
638 | |
639 addrlen = sizeof(so); | |
4018
989dd95aa8b9
Enable -Wstrict-aliasing=2 warning and fixed a couple of warnings it gave.
Timo Sirainen <tss@iki.fi>
parents:
4011
diff
changeset
|
640 if (getsockname(fd, &so.sa, &addrlen) == -1) |
0 | 641 return -1; |
11926
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
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parents:
11879
diff
changeset
|
642 if (so.sin.sin_family == AF_UNIX) { |
12138
e403f4dc95ea
Make sure no data is leaked across processes via struct ip_addr fields.
Timo Sirainen <tss@iki.fi>
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changeset
|
643 if (addr != NULL) |
e403f4dc95ea
Make sure no data is leaked across processes via struct ip_addr fields.
Timo Sirainen <tss@iki.fi>
parents:
11926
diff
changeset
|
644 memset(addr, 0, sizeof(*addr)); |
11926
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
645 if (port != NULL) *port = 0; |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
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646 } else { |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
647 if (addr != NULL) sin_get_ip(&so, addr); |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
648 if (port != NULL) *port = sin_get_port(&so); |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
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parents:
11879
diff
changeset
|
649 } |
0 | 650 return 0; |
651 } | |
652 | |
2098 | 653 int net_getpeername(int fd, struct ip_addr *addr, unsigned int *port) |
654 { | |
655 union sockaddr_union so; | |
656 socklen_t addrlen; | |
657 | |
658 i_assert(fd >= 0); | |
659 | |
660 addrlen = sizeof(so); | |
4018
989dd95aa8b9
Enable -Wstrict-aliasing=2 warning and fixed a couple of warnings it gave.
Timo Sirainen <tss@iki.fi>
parents:
4011
diff
changeset
|
661 if (getpeername(fd, &so.sa, &addrlen) == -1) |
2098 | 662 return -1; |
11926
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
663 if (so.sin.sin_family == AF_UNIX) { |
12138
e403f4dc95ea
Make sure no data is leaked across processes via struct ip_addr fields.
Timo Sirainen <tss@iki.fi>
parents:
11926
diff
changeset
|
664 if (addr != NULL) |
e403f4dc95ea
Make sure no data is leaked across processes via struct ip_addr fields.
Timo Sirainen <tss@iki.fi>
parents:
11926
diff
changeset
|
665 memset(addr, 0, sizeof(*addr)); |
11926
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
666 if (port != NULL) *port = 0; |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
667 } else { |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
668 if (addr != NULL) sin_get_ip(&so, addr); |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
669 if (port != NULL) *port = sin_get_port(&so); |
10c4c9d5fb5b
net_accept(), net_getsock/peername(): Return UNIX sockets with family=port=0.
Timo Sirainen <tss@iki.fi>
parents:
11879
diff
changeset
|
670 } |
2098 | 671 return 0; |
672 } | |
673 | |
9843 | 674 int net_getunixname(int fd, const char **name_r) |
675 { | |
676 struct sockaddr_un sa; | |
677 socklen_t addrlen = sizeof(sa); | |
678 | |
679 if (getsockname(fd, (void *)&sa, &addrlen) < 0) | |
680 return -1; | |
681 if (sa.sun_family != AF_UNIX) { | |
682 errno = ENOTSOCK; | |
683 return -1; | |
684 } | |
685 *name_r = t_strdup(sa.sun_path); | |
686 return 0; | |
687 } | |
688 | |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
689 const char *net_ip2addr(const struct ip_addr *ip) |
0 | 690 { |
691 #ifdef HAVE_IPV6 | |
1485
8c28289a15a1
s/host/addr/ in a few network functions
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parents:
1268
diff
changeset
|
692 char addr[MAX_IP_LEN+1]; |
805
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
693 |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
694 addr[MAX_IP_LEN] = '\0'; |
5984
74a6130211c2
Changed struct ip_addr to use union for ipv4/ipv6 structs so we don't have
Timo Sirainen <tss@iki.fi>
parents:
5865
diff
changeset
|
695 if (inet_ntop(ip->family, &ip->u.ip6, addr, MAX_IP_LEN) == NULL) |
805
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
696 return NULL; |
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
697 |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
698 return t_strdup(addr); |
0 | 699 #else |
700 unsigned long ip4; | |
701 | |
805
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
702 if (ip->family != AF_INET) |
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
703 return NULL; |
0 | 704 |
5984
74a6130211c2
Changed struct ip_addr to use union for ipv4/ipv6 structs so we don't have
Timo Sirainen <tss@iki.fi>
parents:
5865
diff
changeset
|
705 ip4 = ntohl(ip->u.ip4.s_addr); |
805
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
706 return t_strdup_printf("%lu.%lu.%lu.%lu", |
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
707 (ip4 & 0xff000000UL) >> 24, |
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
708 (ip4 & 0x00ff0000) >> 16, |
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
709 (ip4 & 0x0000ff00) >> 8, |
5ac361acb316
Marked all non-trivial buffer modifications with @UNSAFE tag. Several
Timo Sirainen <tss@iki.fi>
parents:
781
diff
changeset
|
710 (ip4 & 0x000000ff)); |
0 | 711 #endif |
712 } | |
713 | |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
714 int net_addr2ip(const char *addr, struct ip_addr *ip) |
0 | 715 { |
11448
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
716 int ret; |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
717 |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
718 if (strchr(addr, ':') != NULL) { |
0 | 719 /* IPv6 */ |
720 ip->family = AF_INET6; | |
721 #ifdef HAVE_IPV6 | |
11448
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
722 T_BEGIN { |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
723 if (addr[0] == '[') { |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
724 /* allow [ipv6 addr] */ |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
725 unsigned int len = strlen(addr); |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
726 if (addr[len-1] == ']') |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
727 addr = t_strndup(addr+1, len-2); |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
728 } |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
729 ret = inet_pton(AF_INET6, addr, &ip->u.ip6); |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
730 } T_END; |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
731 if (ret == 0) |
0 | 732 return -1; |
733 #else | |
5984
74a6130211c2
Changed struct ip_addr to use union for ipv4/ipv6 structs so we don't have
Timo Sirainen <tss@iki.fi>
parents:
5865
diff
changeset
|
734 ip->u.ip4.s_addr = 0; |
0 | 735 #endif |
736 } else { | |
737 /* IPv4 */ | |
738 ip->family = AF_INET; | |
5984
74a6130211c2
Changed struct ip_addr to use union for ipv4/ipv6 structs so we don't have
Timo Sirainen <tss@iki.fi>
parents:
5865
diff
changeset
|
739 if (inet_aton(addr, &ip->u.ip4) == 0) |
0 | 740 return -1; |
741 } | |
742 | |
743 return 0; | |
744 } | |
745 | |
4684
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
746 int net_ipv6_mapped_ipv4_convert(const struct ip_addr *src, |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
747 struct ip_addr *dest) |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
748 { |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
749 #ifdef HAVE_IPV6 |
4699
9e4cc68b71b2
Fix net_ipv6_mapped_ipv4_convert() to be actually portable.
Timo Sirainen <tss@iki.fi>
parents:
4684
diff
changeset
|
750 static uint8_t v4_prefix[] = |
9e4cc68b71b2
Fix net_ipv6_mapped_ipv4_convert() to be actually portable.
Timo Sirainen <tss@iki.fi>
parents:
4684
diff
changeset
|
751 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff }; |
9e4cc68b71b2
Fix net_ipv6_mapped_ipv4_convert() to be actually portable.
Timo Sirainen <tss@iki.fi>
parents:
4684
diff
changeset
|
752 |
4684
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
753 if (!IPADDR_IS_V6(src)) |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
754 return -1; |
5984
74a6130211c2
Changed struct ip_addr to use union for ipv4/ipv6 structs so we don't have
Timo Sirainen <tss@iki.fi>
parents:
5865
diff
changeset
|
755 if (memcmp(src->u.ip6.s6_addr, v4_prefix, sizeof(v4_prefix)) != 0) |
4684
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
756 return -1; |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
757 |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
758 dest->family = AF_INET; |
5984
74a6130211c2
Changed struct ip_addr to use union for ipv4/ipv6 structs so we don't have
Timo Sirainen <tss@iki.fi>
parents:
5865
diff
changeset
|
759 memcpy(&dest->u.ip6, &src->u.ip6.s6_addr[3*4], 4); |
4684
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
760 return 0; |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
761 #else |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
762 return -1; |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
763 #endif |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
764 } |
4f1df4b90500
Added net_ipv6_mapped_ipv4_convert().
Timo Sirainen <tss@iki.fi>
parents:
4018
diff
changeset
|
765 |
0 | 766 int net_geterror(int fd) |
767 { | |
768 int data; | |
769 socklen_t len = sizeof(data); | |
770 | |
771 if (getsockopt(fd, SOL_SOCKET, SO_ERROR, &data, &len) == -1) | |
772 return -1; | |
773 | |
774 return data; | |
775 } | |
776 | |
777 const char *net_gethosterror(int error) | |
778 { | |
779 #ifdef HAVE_IPV6 | |
780 i_assert(error != 0); | |
781 | |
782 return gai_strerror(error); | |
783 #else | |
784 switch (error) { | |
785 case HOST_NOT_FOUND: | |
786 return "Host not found"; | |
787 case NO_ADDRESS: | |
788 return "No IP address found for name"; | |
789 case NO_RECOVERY: | |
6666 | 790 return "A non-recoverable name server error occurred"; |
0 | 791 case TRY_AGAIN: |
792 return "A temporary error on an authoritative name server"; | |
793 } | |
794 | |
795 /* unknown error */ | |
796 return NULL; | |
797 #endif | |
798 } | |
799 | |
800 int net_hosterror_notfound(int error) | |
801 { | |
802 #ifdef HAVE_IPV6 | |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
1871
diff
changeset
|
803 #ifdef EAI_NODATA /* NODATA is depricated */ |
0 | 804 return error != 1 && (error == EAI_NONAME || error == EAI_NODATA); |
805 #else | |
1915
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
1871
diff
changeset
|
806 return error != 1 && (error == EAI_NONAME); |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
1871
diff
changeset
|
807 #endif |
79790750c349
importing new index code. mbox still broken.
Timo Sirainen <tss@iki.fi>
parents:
1871
diff
changeset
|
808 #else |
0 | 809 return error == HOST_NOT_FOUND || error == NO_ADDRESS; |
810 #endif | |
811 } | |
812 | |
2113
c5817f302aa6
net_gethostbyname() was broken with IPv6 enabled (wasn't really used with
Timo Sirainen <tss@iki.fi>
parents:
2098
diff
changeset
|
813 const char *net_getservbyport(unsigned short port) |
0 | 814 { |
815 struct servent *entry; | |
816 | |
349 | 817 entry = getservbyport(htons(port), "tcp"); |
0 | 818 return entry == NULL ? NULL : entry->s_name; |
819 } | |
820 | |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
3681
diff
changeset
|
821 bool is_ipv4_address(const char *addr) |
0 | 822 { |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
823 while (*addr != '\0') { |
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
824 if (*addr != '.' && !i_isdigit(*addr)) |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
3681
diff
changeset
|
825 return FALSE; |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
826 addr++; |
0 | 827 } |
828 | |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
3681
diff
changeset
|
829 return TRUE; |
0 | 830 } |
831 | |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
832 bool is_ipv6_address(const char *addr) |
0 | 833 { |
11448
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
834 bool have_prefix = FALSE; |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
835 |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
836 if (*addr == '[') { |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
837 have_prefix = TRUE; |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
838 addr++; |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
839 } |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
840 while (*addr != '\0') { |
11448
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
841 if (*addr != ':' && !i_isxdigit(*addr)) { |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
842 if (have_prefix && *addr == ']' && addr[1] == '\0') |
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
843 break; |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
3681
diff
changeset
|
844 return FALSE; |
11448
bdb46ba87203
Added support for [] around ipv6 addresses everywhere.
Timo Sirainen <tss@iki.fi>
parents:
11340
diff
changeset
|
845 } |
1485
8c28289a15a1
s/host/addr/ in a few network functions
Timo Sirainen <tss@iki.fi>
parents:
1268
diff
changeset
|
846 addr++; |
0 | 847 } |
848 | |
3863
55df57c028d4
Added "bool" type and changed all ints that were used as booleans to bool.
Timo Sirainen <tss@iki.fi>
parents:
3681
diff
changeset
|
849 return TRUE; |
0 | 850 } |
7517
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
851 |
7919
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
852 int net_parse_range(const char *network, struct ip_addr *ip_r, |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
853 unsigned int *bits_r) |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
854 { |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
855 const char *p; |
11086
260e190306b0
Started using str_to_*() functions instead of libc's ones.
Timo Sirainen <tss@iki.fi>
parents:
10789
diff
changeset
|
856 unsigned int bits, max_bits; |
7919
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
857 |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
858 p = strchr(network, '/'); |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
859 if (p != NULL) |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
860 network = t_strdup_until(network, p++); |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
861 |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
862 if (net_addr2ip(network, ip_r) < 0) |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
863 return -1; |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
864 |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
865 max_bits = IPADDR_IS_V4(ip_r) ? 32 : 128; |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
866 if (p == NULL) { |
423b8e3fedbb
Created net_parse_range() from auth code.
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parents:
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diff
changeset
|
867 /* full IP address must match */ |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
868 bits = max_bits; |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
869 } else { |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
870 /* get the network mask */ |
11086
260e190306b0
Started using str_to_*() functions instead of libc's ones.
Timo Sirainen <tss@iki.fi>
parents:
10789
diff
changeset
|
871 if (str_to_uint(p, &bits) < 0 || bits > max_bits) |
7919
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
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diff
changeset
|
872 return -1; |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
873 } |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
874 *bits_r = bits; |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
875 return 0; |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
876 } |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
877 |
7517
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
878 bool net_is_in_network(const struct ip_addr *ip, |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
879 const struct ip_addr *net_ip, unsigned int bits) |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
880 { |
7919
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
881 struct ip_addr tmp_ip; |
7517
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
882 const uint32_t *ip1, *ip2; |
7520
85203e817f90
net_is_in_network(): Fixed to work with big endian machines.
Timo Sirainen <tss@iki.fi>
parents:
7517
diff
changeset
|
883 uint32_t mask, i1, i2; |
7517
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
884 unsigned int pos, i; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
885 |
7919
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
886 if (net_ipv6_mapped_ipv4_convert(ip, &tmp_ip) == 0) { |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
887 /* IPv4 address mapped disguised as IPv6 address */ |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
888 ip = &tmp_ip; |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
889 } |
423b8e3fedbb
Created net_parse_range() from auth code.
Timo Sirainen <tss@iki.fi>
parents:
7520
diff
changeset
|
890 |
7517
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
891 if (IPADDR_IS_V4(ip) != IPADDR_IS_V4(net_ip)) { |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
892 /* one is IPv6 and one is IPv4 */ |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
893 return FALSE; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
894 } |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
895 i_assert(IPADDR_IS_V6(ip) == IPADDR_IS_V6(net_ip)); |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
896 |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
897 if (IPADDR_IS_V4(ip)) { |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
898 ip1 = &ip->u.ip4.s_addr; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
899 ip2 = &net_ip->u.ip4.s_addr; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
900 } else { |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
901 #ifdef HAVE_IPV6 |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
902 ip1 = (const void *)&ip->u.ip6; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
903 ip2 = (const void *)&net_ip->u.ip6; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
904 #else |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
905 /* shouldn't get here */ |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
906 return FALSE; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
907 #endif |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
908 } |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
909 |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
910 /* check first the full 32bit ints */ |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
911 for (pos = 0, i = 0; pos + 32 <= bits; pos += 32, i++) { |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
912 if (ip1[i] != ip2[i]) |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
913 return FALSE; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
914 } |
7520
85203e817f90
net_is_in_network(): Fixed to work with big endian machines.
Timo Sirainen <tss@iki.fi>
parents:
7517
diff
changeset
|
915 i1 = htonl(ip1[i]); |
85203e817f90
net_is_in_network(): Fixed to work with big endian machines.
Timo Sirainen <tss@iki.fi>
parents:
7517
diff
changeset
|
916 i2 = htonl(ip2[i]); |
7517
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
917 |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
918 /* check the last full bytes */ |
7520
85203e817f90
net_is_in_network(): Fixed to work with big endian machines.
Timo Sirainen <tss@iki.fi>
parents:
7517
diff
changeset
|
919 for (mask = 0xff000000; pos + 8 <= bits; pos += 8, mask >>= 8) { |
85203e817f90
net_is_in_network(): Fixed to work with big endian machines.
Timo Sirainen <tss@iki.fi>
parents:
7517
diff
changeset
|
920 if ((i1 & mask) != (i2 & mask)) |
7517
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
921 return FALSE; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
922 } |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
923 |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
924 /* check the last bits, they're reversed in bytes */ |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
925 bits -= pos; |
7520
85203e817f90
net_is_in_network(): Fixed to work with big endian machines.
Timo Sirainen <tss@iki.fi>
parents:
7517
diff
changeset
|
926 for (mask = 0x80000000 >> (pos % 32); bits > 0; bits--, mask >>= 1) { |
85203e817f90
net_is_in_network(): Fixed to work with big endian machines.
Timo Sirainen <tss@iki.fi>
parents:
7517
diff
changeset
|
927 if ((i1 & mask) != (i2 & mask)) |
7517
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
928 return FALSE; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
929 } |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
930 return TRUE; |
e0007da64cdc
Moved net_is_in_network() to lib/network.c.
Timo Sirainen <tss@iki.fi>
parents:
7274
diff
changeset
|
931 } |