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authorJason A. Donenfeld <Jason@zx2c4.com>2019-08-30 13:21:47 -0600
committerJason A. Donenfeld <Jason@zx2c4.com>2019-08-30 13:21:47 -0600
commite4b957183c4a330f020f5188f3b30b59355efb80 (patch)
treed6006fcdd00f381eefdcddac8b21235668f55d65 /ipc/winpipe/sd.go
parent950ca2ba8c026be809ced2438f89ec9146734cf7 (diff)
winpipe: enforce ownership of client connection
Diffstat (limited to 'ipc/winpipe/sd.go')
-rw-r--r--ipc/winpipe/sd.go15
1 files changed, 11 insertions, 4 deletions
diff --git a/ipc/winpipe/sd.go b/ipc/winpipe/sd.go
index 75686b2..4456917 100644
--- a/ipc/winpipe/sd.go
+++ b/ipc/winpipe/sd.go
@@ -12,9 +12,16 @@ import (
"unsafe"
)
-//sys convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd *uintptr, size *uint32) (err error) = advapi32.ConvertStringSecurityDescriptorToSecurityDescriptorW
-//sys localFree(mem uintptr) = LocalFree
-//sys getSecurityDescriptorLength(sd uintptr) (len uint32) = advapi32.GetSecurityDescriptorLength
+//sys convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd *uintptr, size *uint32) (err error) = advapi32.ConvertStringSecurityDescriptorToSecurityDescriptorW
+//sys localFree(mem uintptr) = LocalFree
+//sys getSecurityDescriptorLength(sd uintptr) (len uint32) = advapi32.GetSecurityDescriptorLength
+//sys getSecurityInfo(handle syscall.Handle, objectType uint32, securityInformation uint32, owner **syscall.SID, group **syscall.SID, dacl *uintptr, sacl *uintptr, sd *uintptr) (ret error) = advapi32.GetSecurityInfo
+//sys equalSid(sid1 *syscall.SID, sid2 *syscall.SID) (isEqual bool) = advapi32.EqualSid
+
+const (
+ SE_FILE_OBJECT = 1
+ OWNER_SECURITY_INFORMATION = 1
+)
func SddlToSecurityDescriptor(sddl string) ([]byte, error) {
var sdBuffer uintptr
@@ -26,4 +33,4 @@ func SddlToSecurityDescriptor(sddl string) ([]byte, error) {
sd := make([]byte, getSecurityDescriptorLength(sdBuffer))
copy(sd, (*[0xffff]byte)(unsafe.Pointer(sdBuffer))[:len(sd)])
return sd, nil
-}
+} \ No newline at end of file