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authorGibheer <gibheer+git@zero-knowledge.org>2024-09-05 19:38:25 +0200
committerGibheer <gibheer+git@zero-knowledge.org>2024-09-05 19:38:25 +0200
commit6ea4d2c82de80efc87708e5e182034b7c6c2019e (patch)
tree35c0856a929040216c82153ca62d43b27530a887 /vendor/golang.org/x/sys/windows/security_windows.go
parent6f64eeace1b66639b9380b44e88a8d54850a4306 (diff)
switch from github.com/lib/pq to github.com/jackc/pgx/v5HEAD20240905master
lib/pq is out of maintenance for some time now, so switch to the newer more active library. Looks like it finally stabilized after a long time.
Diffstat (limited to 'vendor/golang.org/x/sys/windows/security_windows.go')
-rw-r--r--vendor/golang.org/x/sys/windows/security_windows.go46
1 files changed, 30 insertions, 16 deletions
diff --git a/vendor/golang.org/x/sys/windows/security_windows.go b/vendor/golang.org/x/sys/windows/security_windows.go
index d414ef1..b6e1ab7 100644
--- a/vendor/golang.org/x/sys/windows/security_windows.go
+++ b/vendor/golang.org/x/sys/windows/security_windows.go
@@ -7,8 +7,6 @@ package windows
import (
"syscall"
"unsafe"
-
- "golang.org/x/sys/internal/unsafeheader"
)
const (
@@ -70,6 +68,7 @@ type UserInfo10 struct {
//sys NetUserGetInfo(serverName *uint16, userName *uint16, level uint32, buf **byte) (neterr error) = netapi32.NetUserGetInfo
//sys NetGetJoinInformation(server *uint16, name **uint16, bufType *uint32) (neterr error) = netapi32.NetGetJoinInformation
//sys NetApiBufferFree(buf *byte) (neterr error) = netapi32.NetApiBufferFree
+//sys NetUserEnum(serverName *uint16, level uint32, filter uint32, buf **byte, prefMaxLen uint32, entriesRead *uint32, totalEntries *uint32, resumeHandle *uint32) (neterr error) = netapi32.NetUserEnum
const (
// do not reorder
@@ -895,7 +894,7 @@ type ACL struct {
aclRevision byte
sbz1 byte
aclSize uint16
- aceCount uint16
+ AceCount uint16
sbz2 uint16
}
@@ -1088,6 +1087,27 @@ type EXPLICIT_ACCESS struct {
Trustee TRUSTEE
}
+// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-ace_header
+type ACE_HEADER struct {
+ AceType uint8
+ AceFlags uint8
+ AceSize uint16
+}
+
+// https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-access_allowed_ace
+type ACCESS_ALLOWED_ACE struct {
+ Header ACE_HEADER
+ Mask ACCESS_MASK
+ SidStart uint32
+}
+
+const (
+ // Constants for AceType
+ // https://learn.microsoft.com/en-us/windows/win32/api/winnt/ns-winnt-ace_header
+ ACCESS_ALLOWED_ACE_TYPE = 0
+ ACCESS_DENIED_ACE_TYPE = 1
+)
+
// This type is the union inside of TRUSTEE and must be created using one of the TrusteeValueFrom* functions.
type TrusteeValue uintptr
@@ -1159,6 +1179,7 @@ type OBJECTS_AND_NAME struct {
//sys makeSelfRelativeSD(absoluteSD *SECURITY_DESCRIPTOR, selfRelativeSD *SECURITY_DESCRIPTOR, selfRelativeSDSize *uint32) (err error) = advapi32.MakeSelfRelativeSD
//sys setEntriesInAcl(countExplicitEntries uint32, explicitEntries *EXPLICIT_ACCESS, oldACL *ACL, newACL **ACL) (ret error) = advapi32.SetEntriesInAclW
+//sys GetAce(acl *ACL, aceIndex uint32, pAce **ACCESS_ALLOWED_ACE) (err error) = advapi32.GetAce
// Control returns the security descriptor control bits.
func (sd *SECURITY_DESCRIPTOR) Control() (control SECURITY_DESCRIPTOR_CONTROL, revision uint32, err error) {
@@ -1341,21 +1362,14 @@ func (selfRelativeSD *SECURITY_DESCRIPTOR) copySelfRelativeSecurityDescriptor()
sdLen = min
}
- var src []byte
- h := (*unsafeheader.Slice)(unsafe.Pointer(&src))
- h.Data = unsafe.Pointer(selfRelativeSD)
- h.Len = sdLen
- h.Cap = sdLen
-
+ src := unsafe.Slice((*byte)(unsafe.Pointer(selfRelativeSD)), sdLen)
+ // SECURITY_DESCRIPTOR has pointers in it, which means checkptr expects for it to
+ // be aligned properly. When we're copying a Windows-allocated struct to a
+ // Go-allocated one, make sure that the Go allocation is aligned to the
+ // pointer size.
const psize = int(unsafe.Sizeof(uintptr(0)))
-
- var dst []byte
- h = (*unsafeheader.Slice)(unsafe.Pointer(&dst))
alloc := make([]uintptr, (sdLen+psize-1)/psize)
- h.Data = (*unsafeheader.Slice)(unsafe.Pointer(&alloc)).Data
- h.Len = sdLen
- h.Cap = sdLen
-
+ dst := unsafe.Slice((*byte)(unsafe.Pointer(&alloc[0])), sdLen)
copy(dst, src)
return (*SECURITY_DESCRIPTOR)(unsafe.Pointer(&dst[0]))
}