aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/service/zsyscall_windows.go
blob: fca550920eac052dcd73b4d4ea9218726134591c (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
// Code generated by 'go generate'; DO NOT EDIT.

package service

import (
	"syscall"
	"unsafe"

	"golang.org/x/sys/windows"
)

var _ unsafe.Pointer

// Do the interface allocations only once for common
// Errno values.
const (
	errnoERROR_IO_PENDING = 997
)

var (
	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
)

// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
	switch e {
	case 0:
		return nil
	case errnoERROR_IO_PENDING:
		return errERROR_IO_PENDING
	}
	// TODO: add more here, after collecting data on the common
	// error values see on Windows. (perhaps when running
	// all.bat?)
	return e
}

var (
	modwtsapi32 = windows.NewLazySystemDLL("wtsapi32.dll")
	modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
	moduserenv  = windows.NewLazySystemDLL("userenv.dll")
	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")

	procWTSQueryUserToken           = modwtsapi32.NewProc("WTSQueryUserToken")
	procWTSEnumerateSessionsW       = modwtsapi32.NewProc("WTSEnumerateSessionsW")
	procWTSFreeMemory               = modwtsapi32.NewProc("WTSFreeMemory")
	procGetSecurityInfo             = modadvapi32.NewProc("GetSecurityInfo")
	procGetSecurityDescriptorLength = modadvapi32.NewProc("GetSecurityDescriptorLength")
	procAddAccessAllowedAce         = modadvapi32.NewProc("AddAccessAllowedAce")
	procSetSecurityDescriptorDacl   = modadvapi32.NewProc("SetSecurityDescriptorDacl")
	procSetSecurityDescriptorSacl   = modadvapi32.NewProc("SetSecurityDescriptorSacl")
	procGetAclInformation           = modadvapi32.NewProc("GetAclInformation")
	procGetAce                      = modadvapi32.NewProc("GetAce")
	procAddAce                      = modadvapi32.NewProc("AddAce")
	procInitializeAcl               = modadvapi32.NewProc("InitializeAcl")
	procMakeAbsoluteSD              = modadvapi32.NewProc("MakeAbsoluteSD")
	procMakeSelfRelativeSD          = modadvapi32.NewProc("MakeSelfRelativeSD")
	procCreateEnvironmentBlock      = moduserenv.NewProc("CreateEnvironmentBlock")
	procDestroyEnvironmentBlock     = moduserenv.NewProc("DestroyEnvironmentBlock")
	procNotifyServiceStatusChangeW  = modadvapi32.NewProc("NotifyServiceStatusChangeW")
	procSleepEx                     = modkernel32.NewProc("SleepEx")
)

func wtsQueryUserToken(session uint32, token *windows.Token) (err error) {
	r1, _, e1 := syscall.Syscall(procWTSQueryUserToken.Addr(), 2, uintptr(session), uintptr(unsafe.Pointer(token)), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func wtsEnumerateSessions(handle windows.Handle, reserved uint32, version uint32, sessions **wtsSessionInfo, count *uint32) (err error) {
	r1, _, e1 := syscall.Syscall6(procWTSEnumerateSessionsW.Addr(), 5, uintptr(handle), uintptr(reserved), uintptr(version), uintptr(unsafe.Pointer(sessions)), uintptr(unsafe.Pointer(count)), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func wtsFreeMemory(ptr uintptr) {
	syscall.Syscall(procWTSFreeMemory.Addr(), 1, uintptr(ptr), 0, 0)
	return
}

func getSecurityInfo(handle windows.Handle, objectType uint32, si uint32, owner *uintptr, group *uintptr, dacl *uintptr, sacl *uintptr, securityDescriptor *uintptr) (err error) {
	r1, _, e1 := syscall.Syscall9(procGetSecurityInfo.Addr(), 8, uintptr(handle), uintptr(objectType), uintptr(si), uintptr(unsafe.Pointer(owner)), uintptr(unsafe.Pointer(group)), uintptr(unsafe.Pointer(dacl)), uintptr(unsafe.Pointer(sacl)), uintptr(unsafe.Pointer(securityDescriptor)), 0)
	if r1 != 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func getSecurityDescriptorLength(securityDescriptor uintptr) (len uint32) {
	r0, _, _ := syscall.Syscall(procGetSecurityDescriptorLength.Addr(), 1, uintptr(securityDescriptor), 0, 0)
	len = uint32(r0)
	return
}

func addAccessAllowedAce(acl uintptr, aceRevision uint32, accessmask uint32, sid *windows.SID) (err error) {
	r1, _, e1 := syscall.Syscall6(procAddAccessAllowedAce.Addr(), 4, uintptr(acl), uintptr(aceRevision), uintptr(accessmask), uintptr(unsafe.Pointer(sid)), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func setSecurityDescriptorDacl(securityDescriptor uintptr, daclPresent bool, dacl uintptr, defaulted bool) (err error) {
	var _p0 uint32
	if daclPresent {
		_p0 = 1
	} else {
		_p0 = 0
	}
	var _p1 uint32
	if defaulted {
		_p1 = 1
	} else {
		_p1 = 0
	}
	r1, _, e1 := syscall.Syscall6(procSetSecurityDescriptorDacl.Addr(), 4, uintptr(securityDescriptor), uintptr(_p0), uintptr(dacl), uintptr(_p1), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func setSecurityDescriptorSacl(securityDescriptor uintptr, saclPresent bool, sacl uintptr, defaulted bool) (err error) {
	var _p0 uint32
	if saclPresent {
		_p0 = 1
	} else {
		_p0 = 0
	}
	var _p1 uint32
	if defaulted {
		_p1 = 1
	} else {
		_p1 = 0
	}
	r1, _, e1 := syscall.Syscall6(procSetSecurityDescriptorSacl.Addr(), 4, uintptr(securityDescriptor), uintptr(_p0), uintptr(sacl), uintptr(_p1), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func getAclInformation(acl uintptr, info unsafe.Pointer, len uint32, infoclass uint32) (err error) {
	r1, _, e1 := syscall.Syscall6(procGetAclInformation.Addr(), 4, uintptr(acl), uintptr(info), uintptr(len), uintptr(infoclass), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func getAce(acl uintptr, index uint32, ace *uintptr) (err error) {
	r1, _, e1 := syscall.Syscall(procGetAce.Addr(), 3, uintptr(acl), uintptr(index), uintptr(unsafe.Pointer(ace)))
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func addAce(acl uintptr, revision uint32, index uint32, ace uintptr, lenAce uint32) (err error) {
	r1, _, e1 := syscall.Syscall6(procAddAce.Addr(), 5, uintptr(acl), uintptr(revision), uintptr(index), uintptr(ace), uintptr(lenAce), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func initializeAcl(acl uintptr, len uint32, revision uint32) (err error) {
	r1, _, e1 := syscall.Syscall(procInitializeAcl.Addr(), 3, uintptr(acl), uintptr(len), uintptr(revision))
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func makeAbsoluteSd(selfRelativeSecurityDescriptor uintptr, absoluteSecurityDescriptor uintptr, absoluteSecurityDescriptorSize *uint32, dacl uintptr, daclSize *uint32, sacl uintptr, saclSize *uint32, owner uintptr, ownerSize *uint32, primaryGroup uintptr, primaryGroupSize *uint32) (err error) {
	r1, _, e1 := syscall.Syscall12(procMakeAbsoluteSD.Addr(), 11, uintptr(selfRelativeSecurityDescriptor), uintptr(absoluteSecurityDescriptor), uintptr(unsafe.Pointer(absoluteSecurityDescriptorSize)), uintptr(dacl), uintptr(unsafe.Pointer(daclSize)), uintptr(sacl), uintptr(unsafe.Pointer(saclSize)), uintptr(owner), uintptr(unsafe.Pointer(ownerSize)), uintptr(primaryGroup), uintptr(unsafe.Pointer(primaryGroupSize)), 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func makeSelfRelativeSd(absoluteSecurityDescriptor uintptr, relativeSecurityDescriptor uintptr, relativeSecurityDescriptorSize *uint32) (err error) {
	r1, _, e1 := syscall.Syscall(procMakeSelfRelativeSD.Addr(), 3, uintptr(absoluteSecurityDescriptor), uintptr(relativeSecurityDescriptor), uintptr(unsafe.Pointer(relativeSecurityDescriptorSize)))
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func createEnvironmentBlock(block *uintptr, token windows.Token, inheritExisting bool) (err error) {
	var _p0 uint32
	if inheritExisting {
		_p0 = 1
	} else {
		_p0 = 0
	}
	r1, _, e1 := syscall.Syscall(procCreateEnvironmentBlock.Addr(), 3, uintptr(unsafe.Pointer(block)), uintptr(token), uintptr(_p0))
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func destroyEnvironmentBlock(block uintptr) (err error) {
	r1, _, e1 := syscall.Syscall(procDestroyEnvironmentBlock.Addr(), 1, uintptr(block), 0, 0)
	if r1 == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}

func notifyServiceStatusChange(service windows.Handle, notifyMask uint32, notifyBuffer uintptr) (status uint32) {
	r0, _, _ := syscall.Syscall(procNotifyServiceStatusChangeW.Addr(), 3, uintptr(service), uintptr(notifyMask), uintptr(notifyBuffer))
	status = uint32(r0)
	return
}

func sleepEx(milliseconds uint32, alertable bool) (ret uint32, err error) {
	var _p0 uint32
	if alertable {
		_p0 = 1
	} else {
		_p0 = 0
	}
	r0, _, e1 := syscall.Syscall(procSleepEx.Addr(), 2, uintptr(milliseconds), uintptr(_p0), 0)
	ret = uint32(r0)
	if ret == 0 {
		if e1 != 0 {
			err = errnoErr(e1)
		} else {
			err = syscall.EINVAL
		}
	}
	return
}