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socket: SIOCADDRT ioctl

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Matheus
2024-04-07 21:44:07 -03:00
parent 989621840e
commit bba08c0b3e
3 changed files with 71 additions and 3 deletions
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kernel-src/fs/sockfs.c
+50 -2
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@@ -65,6 +65,7 @@ int sockfs_setattr(vnode_t *node, vattr_t *attr, cred_t *cred) {
int sockfs_ioctl(vnode_t *node, unsigned long request, void *arg, int *result) {
switch (request) {
case SIOCGIFHWADDR:
{
ifreq_t *ifreq = arg;
netdev_t *netdev = netdev_getdev(ifreq->name);
if (netdev) {
@@ -73,9 +74,56 @@ int sockfs_ioctl(vnode_t *node, unsigned long request, void *arg, int *result) {
} else {
return ENODEV;
}
default:
return EINVAL;
break;
}
case SIOCADDRT:
{
abirtentry_t abirtentry;
memcpy(&abirtentry, arg, sizeof(abirtentry_t));
abisockaddr_t abiaddr;
abisockaddr_t abigateway;
abisockaddr_t abimask;
memcpy(&abiaddr, (void *)&abirtentry.rt_dst, sizeof(abisockaddr_t));
memcpy(&abigateway, (void *)&abirtentry.rt_gateway, sizeof(abisockaddr_t));
memcpy(&abimask, (void *)&abirtentry.rt_genmask, sizeof(abisockaddr_t));
sockaddr_t addr;
sockaddr_t gateway;
sockaddr_t mask;
int e = sock_convertaddress(&addr, &abiaddr);
if (e)
return e;
e = sock_convertaddress(&gateway, &abigateway);
if (e)
return e;
e = sock_convertaddress(&mask, &abimask);
if (e)
return e;
char *dev = alloc(strlen(abirtentry.rt_dev) + 1);
if (dev == NULL)
return ENOMEM;
strcpy(dev, abirtentry.rt_dev);
netdev_t *netdev = netdev_getdev(dev);
if (netdev == NULL) {
free(dev);
return ENOMEM;
}
e = ipv4_addroute(netdev, addr.ipv4addr.addr, gateway.ipv4addr.addr, mask.ipv4addr.addr, abirtentry.rt_metric);
free(dev);
return e;
default:
return EINVAL;
}
}
return 0;
}
int sockfs_inactive(vnode_t *node) {