Revision 62e64905 sysdep/bsd/krt-sock.c
| sysdep/bsd/krt-sock.c | ||
|---|---|---|
| 193 | 193 |
struct ks_msg msg; |
| 194 | 194 |
char *body = (char *)msg.buf; |
| 195 | 195 |
sockaddr gate, mask, dst; |
| 196 |
ip_addr gw; |
|
| 197 | 196 |
|
| 198 | 197 |
DBG("krt-sock: send %I/%d via %I\n", net->n.prefix, net->n.pxlen, a->gw);
|
| 199 | 198 |
|
| ... | ... | |
| 223 | 222 |
msg.rtm.rtm_flags |= RTF_BLACKHOLE; |
| 224 | 223 |
#endif |
| 225 | 224 |
|
| 226 |
/* This is really very nasty, but I'm not able
|
|
| 227 |
* to add "(reject|blackhole)" route without
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| 228 |
* gateway set
|
|
| 225 |
/* |
|
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* This is really very nasty, but I'm not able to add reject/blackhole route
|
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* without gateway address.
|
|
| 229 | 228 |
*/ |
| 230 |
if(!i) |
|
| 229 |
if (!i)
|
|
| 231 | 230 |
{
|
| 232 |
i = HEAD(iface_list); |
|
| 233 |
|
|
| 234 | 231 |
WALK_LIST(j, iface_list) |
| 235 | 232 |
{
|
| 236 | 233 |
if (j->flags & IF_LOOPBACK) |
| ... | ... | |
| 239 | 236 |
break; |
| 240 | 237 |
} |
| 241 | 238 |
} |
| 242 |
} |
|
| 243 | 239 |
|
| 244 |
gw = a->nh.gw; |
|
| 245 |
|
|
| 246 |
/* Embed interface ID to link-local address */ |
|
| 247 |
if (ipa_is_link_local(gw)) |
|
| 248 |
_I0(gw) = 0xfe800000 | (i->index & 0x0000ffff); |
|
| 240 |
if (!i) |
|
| 241 |
{
|
|
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log(L_ERR "KRT: Cannot find loopback iface"); |
|
| 243 |
return -1; |
|
| 244 |
} |
|
| 245 |
} |
|
| 249 | 246 |
|
| 250 | 247 |
int af = AF_UNSPEC; |
| 251 | 248 |
|
| ... | ... | |
| 261 | 258 |
return -1; |
| 262 | 259 |
} |
| 263 | 260 |
|
| 264 |
|
|
| 265 | 261 |
sockaddr_fill(&dst, af, net_prefix(net->n.addr), NULL, 0); |
| 266 | 262 |
sockaddr_fill(&mask, af, net_pxmask(net->n.addr), NULL, 0); |
| 267 |
sockaddr_fill(&gate, af, gw, NULL, 0); |
|
| 268 | 263 |
|
| 269 | 264 |
switch (a->dest) |
| 270 | 265 |
{
|
| 271 |
case RTD_UNICAST: |
|
| 272 |
if (ipa_zero(gw)) |
|
| 273 |
{
|
|
| 274 |
if(i) |
|
| 275 |
{
|
|
| 276 |
#ifdef RTF_CLONING |
|
| 277 |
if (cmd == RTM_ADD && (i->flags & IF_MULTIACCESS) != IF_MULTIACCESS) /* PTP */ |
|
| 278 |
msg.rtm.rtm_flags |= RTF_CLONING; |
|
| 279 |
#endif |
|
| 266 |
case RTD_UNICAST: |
|
| 267 |
if (ipa_nonzero(a->nh.gw)) |
|
| 268 |
{
|
|
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ip_addr gw = a->nh.gw; |
|
| 280 | 270 |
|
| 281 |
if(!i->addr) {
|
|
| 282 |
log(L_ERR "KRT: interface %s has no IP addess", i->name); |
|
| 283 |
return -1; |
|
| 284 |
} |
|
| 285 |
|
|
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sockaddr_fill(&gate, ipa_is_ip4(i->addr->ip) ? AF_INET : AF_INET6, i->addr->ip, NULL, 0); |
|
| 287 |
msg.rtm.rtm_addrs |= RTA_GATEWAY; |
|
| 288 |
} |
|
| 289 |
} else {
|
|
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msg.rtm.rtm_flags |= RTF_GATEWAY; |
|
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msg.rtm.rtm_addrs |= RTA_GATEWAY; |
|
| 292 |
} |
|
| 271 |
/* Embed interface ID to link-local address */ |
|
| 272 |
if (ipa_is_link_local(gw)) |
|
| 273 |
_I0(gw) = 0xfe800000 | (i->index & 0x0000ffff); |
|
| 274 |
|
|
| 275 |
sockaddr_fill(&gate, af, gw, NULL, 0); |
|
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msg.rtm.rtm_flags |= RTF_GATEWAY; |
|
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msg.rtm.rtm_addrs |= RTA_GATEWAY; |
|
| 293 | 278 |
break; |
| 279 |
} |
|
| 294 | 280 |
|
| 295 | 281 |
#ifdef RTF_REJECT |
| 296 |
case RTD_UNREACHABLE:
|
|
| 282 |
case RTD_UNREACHABLE: |
|
| 297 | 283 |
#endif |
| 298 | 284 |
#ifdef RTF_BLACKHOLE |
| 299 |
case RTD_BLACKHOLE:
|
|
| 285 |
case RTD_BLACKHOLE: |
|
| 300 | 286 |
#endif |
| 301 |
default: |
|
| 302 |
bug("krt-sock: unknown flags, but not filtered");
|
|
| 287 |
{
|
|
| 288 |
/* Fallback for all other valid cases */ |
|
| 289 |
if (!i->addr) |
|
| 290 |
{
|
|
| 291 |
log(L_ERR "KRT: interface %s has no IP addess", i->name); |
|
| 292 |
return -1; |
|
| 293 |
} |
|
| 294 |
|
|
| 295 |
#ifdef RTF_CLONING |
|
| 296 |
if (cmd == RTM_ADD && (i->flags & IF_MULTIACCESS) != IF_MULTIACCESS) /* PTP */ |
|
| 297 |
msg.rtm.rtm_flags |= RTF_CLONING; |
|
| 298 |
#endif |
|
| 299 |
|
|
| 300 |
sockaddr_fill(&gate, ipa_is_ip4(i->addr->ip) ? AF_INET : AF_INET6, i->addr->ip, NULL, 0); |
|
| 301 |
msg.rtm.rtm_addrs |= RTA_GATEWAY; |
|
| 302 |
} |
|
| 303 |
|
|
| 304 |
default: |
|
| 305 |
bug("krt-sock: unknown flags, but not filtered");
|
|
| 303 | 306 |
} |
| 304 | 307 |
|
| 305 | 308 |
msg.rtm.rtm_index = i->index; |
| ... | ... | |
| 497 | 500 |
} |
| 498 | 501 |
|
| 499 | 502 |
a.dest = RTD_UNICAST; |
| 500 |
a.nh.next = NULL; |
|
| 501 | 503 |
if (flags & RTF_GATEWAY) |
| 502 | 504 |
{
|
| 503 | 505 |
neighbor *ng; |
| ... | ... | |
| 520 | 522 |
return; |
| 521 | 523 |
} |
| 522 | 524 |
} |
| 523 |
else |
|
| 524 |
a.nh.gw = IPA_NONE; |
|
| 525 | 525 |
|
| 526 | 526 |
done: |
| 527 | 527 |
e = rte_get_temp(&a); |
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