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netdev: properly initialize all addresses now

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Matheus
2026-04-23 16:04:36 -03:00
parent 60e0d4eaae
commit 5ea2e661af
2 changed files with 22 additions and 1 deletions
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kernel-src/include/kernel/abi.h
+3
View File
@@ -122,6 +122,9 @@ typedef struct {
#define SO_PROTOCOL 38
#define SO_DOMAIN 39
#define ARPHRD_ETHER 1
#define ARPHRD_LOOPBACK 772
#define SOL_SOCKET 1
#define SOL_TCP 6
kernel-src/io/net/netdev.c
+19 -1
View File
@@ -32,8 +32,10 @@ static int netdev_ioctl(int minor, unsigned long request, void *arg, int *result
net_info_t *info = arg;
sockaddr_t addr = {0};
abisockaddr_t abisockaddr;
abisockaddr_t empty_addr = {0};
short flags = netdev->flags;
int mtu = netdev->mtu;
short hwaddr_type = (netdev->flags & NETDEV_FLAGS_LOOPBACK) ? ARPHRD_LOOPBACK : ARPHRD_ETHER;
addr.ipv4addr.addr = netdev->ip;
sock_addrtoabiaddr(SOCKET_TYPE_UDP, &addr, &abisockaddr);
@@ -41,7 +43,23 @@ static int netdev_ioctl(int minor, unsigned long request, void *arg, int *result
if (error)
return error;
error = USERCOPY_POSSIBLY_TO_USER(&info->hwaddr, &netdev->mac, sizeof(netdev->mac));
error = USERCOPY_POSSIBLY_TO_USER(&info->broadaddr, &empty_addr, sizeof(empty_addr));
if (error)
return error;
error = USERCOPY_POSSIBLY_TO_USER(&info->netmask, &empty_addr, sizeof(empty_addr));
if (error)
return error;
error = USERCOPY_POSSIBLY_TO_USER(&info->hwaddr, &empty_addr, sizeof(empty_addr));
if (error)
return error;
error = USERCOPY_POSSIBLY_TO_USER(&info->hwaddr.type, &hwaddr_type, sizeof(hwaddr_type));
if (error)
return error;
error = USERCOPY_POSSIBLY_TO_USER(info->hwaddr.addr, netdev->mac.address, sizeof(mac_t));
if (error)
return error;