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dll: FspMountBroadcastDriveChange: fix drive change unitmask

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This commit is contained in:
Bill Zissimopoulos 2022-06-03 12:10:54 +01:00
parent b0cfdc0396
commit a90f19dbe3
1 changed files with 3 additions and 4 deletions
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7
src/dll/mount.c
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@ -407,7 +407,7 @@ static VOID FspMountBroadcastDriveChange(PWSTR MountPoint, WPARAM WParam)
BOOLEAN IsLocalSystem; BOOLEAN IsLocalSystem;
DEV_BROADCAST_VOLUME DriveChange; DEV_BROADCAST_VOLUME DriveChange;
DWORD Flags, Recipients; DWORD Recipients;
FspServiceContextCheck(0, &IsLocalSystem); FspServiceContextCheck(0, &IsLocalSystem);
@ -415,12 +415,11 @@ static VOID FspMountBroadcastDriveChange(PWSTR MountPoint, WPARAM WParam)
DriveChange.dbcv_size = sizeof DriveChange; DriveChange.dbcv_size = sizeof DriveChange;
DriveChange.dbcv_devicetype = DBT_DEVTYP_VOLUME; DriveChange.dbcv_devicetype = DBT_DEVTYP_VOLUME;
DriveChange.dbcv_flags = DBTF_NET; DriveChange.dbcv_flags = DBTF_NET;
DriveChange.dbcv_unitmask = 1 << (MountPoint[0] - 'a'); DriveChange.dbcv_unitmask = 1 << ((MountPoint[0] | 0x20) - 'a');
Flags = BSF_POSTMESSAGE;
Recipients = BSM_APPLICATIONS | (IsLocalSystem ? BSM_ALLDESKTOPS : 0); Recipients = BSM_APPLICATIONS | (IsLocalSystem ? BSM_ALLDESKTOPS : 0);
BroadcastSystemMessageW( BroadcastSystemMessageW(
Flags, BSF_POSTMESSAGE,
&Recipients, &Recipients,
WM_DEVICECHANGE, WM_DEVICECHANGE,
WParam, WParam,