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sockfs: support FIONBIO ioctl

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Matheus
2026-04-23 12:09:35 -03:00
parent 789384249f
commit d46ee0f4ec
7 changed files with 34 additions and 14 deletions
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kernel-src/fs/sockfs.c
+16 -4
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@@ -195,7 +195,7 @@ int sockfs_ioctl(vnode_t *node, unsigned long request, void *arg, int *result, c
free(dev);
return e;
}
case FIONREAD: {
case FIONREAD: {
socket_t *socket = SOCKFS_SOCKET_FROM_NODE(node);
if (socket->ops->datacount == NULL)
return ENOTTY;
@@ -203,9 +203,21 @@ int sockfs_ioctl(vnode_t *node, unsigned long request, void *arg, int *result, c
int count = socket->ops->datacount(socket);
return USERCOPY_POSSIBLY_TO_USER(arg, &count, sizeof(int));
}
default:
printf("got unknown socket ioctl %lu\n", request);
return ENOTTY;
case FIONBIO: {
int nonblocking;
int e = USERCOPY_POSSIBLY_FROM_USER(&nonblocking, arg, sizeof(nonblocking));
if (e)
return e;
socket_t *socket = SOCKFS_SOCKET_FROM_NODE(node);
MUTEX_ACQUIRE(&socket->mutex);
socket->nonblocking = nonblocking != 0;
MUTEX_RELEASE(&socket->mutex);
return 0;
}
default:
printf("got unknown socket ioctl %lu\n", request);
return ENOTTY;
}
return 0;
}