shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-03-25 12:00:22 +09:00
Code Issues Packages Projects Releases Wiki Activity

ksmbd: set both ipv4 and ipv6 in FSCTL_QUERY_NETWORK_INTERFACE_INFO

Browse Source 
[ Upstream commit a58b45a4db ]

Set ipv4 and ipv6 address in FSCTL_QUERY_NETWORK_INTERFACE_INFO.

Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Namjae Jeon
2023-12-19 00:32:31 +09:00
committed by Greg Kroah-Hartman
parent a63256708a
commit e5b04973e7
1 changed files with 12 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
fs/ksmbd/smb2pdu.c
View File

@@ -7328,15 +7328,10 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
struct sockaddr_storage_rsp *sockaddr_storage;
unsigned int flags;
unsigned long long speed;
struct sockaddr_in6 *csin6 = (struct sockaddr_in6 *)&conn->peer_addr;
rtnl_lock();
for_each_netdev(&init_net, netdev) {
if (out_buf_len <
nbytes + sizeof(struct network_interface_info_ioctl_rsp)) {
rtnl_unlock();
return -ENOSPC;
}
bool ipv4_set = false;
if (netdev->type == ARPHRD_LOOPBACK)
continue;
@@ -7344,6 +7339,12 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
flags = dev_get_flags(netdev);
if (!(flags & IFF_RUNNING))
continue;
ipv6_retry:
if (out_buf_len <
nbytes + sizeof(struct network_interface_info_ioctl_rsp)) {
rtnl_unlock();
return -ENOSPC;
}
nii_rsp = (struct network_interface_info_ioctl_rsp *)
&rsp->Buffer[nbytes];
@@ -7376,8 +7377,7 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
nii_rsp->SockAddr_Storage;
memset(sockaddr_storage, 0, 128);
if (conn->peer_addr.ss_family == PF_INET ||
ipv6_addr_v4mapped(&csin6->sin6_addr)) {
if (!ipv4_set) {
struct in_device *idev;
sockaddr_storage->Family = cpu_to_le16(INTERNETWORK);
@@ -7388,6 +7388,9 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
continue;
sockaddr_storage->addr4.IPv4address =
idev_ipv4_address(idev);
nbytes += sizeof(struct network_interface_info_ioctl_rsp);
ipv4_set = true;
goto ipv6_retry;
} else {
struct inet6_dev *idev6;
struct inet6_ifaddr *ifa;
@@ -7409,9 +7412,8 @@ static int fsctl_query_iface_info_ioctl(struct ksmbd_conn *conn,
break;
}
sockaddr_storage->addr6.ScopeId = 0;
nbytes += sizeof(struct network_interface_info_ioctl_rsp);
}
nbytes += sizeof(struct network_interface_info_ioctl_rsp);
}
rtnl_unlock();