i study how coding a kext . but my project kext can't code sign and can't be load .so , i send an email to apple developer id . they respond me like this :
KEXT signing is intended for signing commercially shipping kexts or projects broadly distributed in a large organization. The use you describe does not need a signed kext.
"In order to load unsigned kexts, the system must have "KEXT Developer Mode" enabled by adding the "kext-dev- mode=1" boot-arg. The following command (followed by a reboot) would be suitable to prepare a system for testing non-production kexts:
sudo nvram boot-args="debug=0x146 kext-dev-mode=1"
Once this is done, the machine will be able to load any valid kext; signatures will still be checked, but a failed verification will just result in a log message. Note: This applies to kexts that contain a binary, as well as codeless
(plist-only) kexts.
The system will remain in developer mode until you manually remove the boot-arg or clear nvram and reboot. You can exit developer mode by redefining the boot-arg to your previous settings, or clear your boot-args as follows:
sudo nvram -d boot-args
Apple recommends that you make use of KEXT Developer Mode rather than use your Developer ID certificate to sign drivers while they are under development. Ideally you should sign a driver using a Developer ID certificate only when it reaches its final stages of testing and is being evaluated for release to customers.
Diagnostics for /tmp/dgkexttest.kext:
Code Signing Failure: not code signed
/tmp/dgkexttest.kext appears to be loadable (including linkage for on-disk libraries).
5 then i check by use "kextstat"
system no load my demo dgkexttest.kext
so ,any one can help me ,how to do ?
Last login: Wed Sep 2 11:30:27 on console
mac-agiledeMac-mini:~ mac-agile$ sudo cp -R /Users/mac-agile/Desktop/dgkexttest.kext /tmp
Password:
mac-agiledeMac-mini:~ mac-agile$ kextutil -n -t /tmp/dgkexttest.kext
Diagnostics for /tmp/dgkexttest.kext:
Code Signing Failure: not code signed
/tmp/dgkexttest.kext appears to be loadable (including linkage for on-disk libraries).
mac-agiledeMac-mini:~ mac-agile$ kextstat
Index Refs Address Size Wired Name (Version) <Linked Against>
1 78 0xffffff7f80a3e000 0x8c50 0x8c50 com.apple.kpi.bsd (14.5.0)
2 7 0xffffff7f80da3000 0x28c0 0x28c0 com.apple.kpi.dsep (14.5.0)
3 95 0xffffff7f80a03000 0x20500 0x20500 com.apple.kpi.iokit (14.5.0)
4 101 0xffffff7f80a24000 0xbf50 0xbf50 com.apple.kpi.libkern (14.5.0)
5 87 0xffffff7f80a00000 0x2d50 0x2d50 com.apple.kpi.mach (14.5.0)
6 45 0xffffff7f80a30000 0x8590 0x8590 com.apple.kpi.private (14.5.0)
7 60 0xffffff7f80a39000 0x4900 0x4900 com.apple.kpi.unsupported (14.5.0)
8 4 0xffffff7f80da9000 0xa0000 0xa0000 com.apple.kec.corecrypto (1.0) <7 6 5 4 3 1>
9 0 0xffffff7f80ee1000 0xc000 0xc000 com.apple.kec.pthread (1) <7 6 5 4 1>
10 1 0xffffff7f80efe000 0x9000 0x9000 com.apple.kec.Libm (1) <4>
11 20 0xffffff7f813a4000 0x9000 0x9000 com.apple.iokit.IOACPIFamily (1.4) <7 6 4 3>
12 27 0xffffff7f80b24000 0x2f000 0x2f000 com.apple.iokit.IOPCIFamily (2.9) <7 6 5 4 3>
13 2 0xffffff7f828be000 0x5f000 0x5f000 com.apple.driver.AppleACPIPlatform (3.1) <12 11 7 6 5 4 3 1>
14 1 0xffffff7f810af000 0xb000 0xb000 com.apple.driver.AppleFDEKeyStore (28.30) <8 7 6 5 4 3 1>
15 3 0xffffff7f8139d000 0x7000 0x7000 com.apple.iokit.IOReportFamily (31) <5 4 3>
16 4 0xffffff7f80a47000 0x26000 0x26000 com.apple.iokit.IOStorageFamily (2.0) <7 6 5 4 3 1>
17 0 0xffffff7f814dd000 0x19000 0x19000 com.apple.driver.DiskImages (398) <16 7 6 5 4 3 1>
18 1 0xffffff7f822f5000 0xf000 0xf000 com.apple.driver.AppleCredentialManager (1.0) <7 5 4 3 1>
19 2 0xffffff7f80eae000 0xd000 0xd000 com.apple.driver.AppleMobileFileIntegrity (1.0.5) <7 6 5 4 3 2 1>
20 0 0xffffff7f82304000 0x23000 0x23000 com.apple.driver.AppleKeyStore (2) <19 18 8 7 6 5 4 3 1>
21 0 0xffffff7f80da6000 0x2000 0x2000 com.apple.security.TMSafetyNet (8) <7 6 5 4 2 1>
22 2 0xffffff7f80ebb000 0x5000 0x5000 com.apple.kext.AppleMatch (1.0.0d1) <4 1>
23 1 0xffffff7f80ec0000 0x17000 0x17000 com.apple.security.sandbox (300.0) <22 19 7 6 5 4 3 2 1>
24 0 0xffffff7f80ed7000 0x9000 0x9000 com.apple.security.quarantine (3) <23 22 7 6 5 4 2 1>
25 0 0xffffff7f82934000 0x8000 0x8000 com.apple.nke.applicationfirewall (161) <7 6 5 4 3 1>
26 0 0xffffff7f82891000 0x3000 0x3000 com.apple.driver.AppleAPIC (1.7) <4 3>
27 2 0xffffff7f8132a000 0x4000 0x4000 com.apple.iokit.IOSMBusFamily (1.1) <5 4 3>
28 0 0xffffff7f82923000 0x7000 0x7000 com.apple.driver.AppleACPIEC (3.1) <27 13 11 5 4 3>
29 0 0xffffff7f82208000 0x4000 0x4000 com.apple.driver.AppleSMBIOS (2.1) <7 4 3>
30 0 0xffffff7f82585000 0x3000 0x3000 com.apple.driver.AppleHPET (1.8) <11 7 5 4 3>
31 3 0xffffff7f810ba000 0x76000 0x76000 com.apple.iokit.IOHIDFamily (2.0.0) <14 7 6 5 4 3 2 1>
32 0 0xffffff7f8292d000 0x4000 0x4000 com.apple.driver.AppleACPIButtons (3.1) <31 13 11 7 6 5 4 3 1>
33 1 0xffffff7f825fa000 0x5000 0x5000 com.apple.driver.AppleEFIRuntime (2.0) <7 6 5 4 3>
34 0 0xffffff7f82236000 0x8000 0x8000 com.apple.driver.AppleRTC (2.0) <11 5 4 3 1>
35 1 0xffffff7f825ff000 0xb000 0xb000 com.apple.driver.AppleEFINVRAM (2.0) <33 7 6 5 4 3 1>
37 10 0xffffff7f81027000 0x65000 0x65000 com.apple.iokit.IOUSBFamily (720.4.4) <12 7 5 4 3 1>
38 0 0xffffff7f81162000 0x22000 0x22000 com.apple.driver.AppleUSBXHCI (710.4.11) <37 12 7 5 4 3 1>
40 2 0xffffff7f816be000 0x16000 0x16000 com.apple.iokit.IOAHCIFamily (2.7.5) <5 4 3 1>
41 0 0xffffff7f82896000 0x1b000 0x1b000 com.apple.driver.AppleAHCIPort (3.1.2) <40 12 5 4 3 1>
43 7 0xffffff7f80fe8000 0x2c000 0x2c000 com.apple.iokit.IONetworkingFamily (3.2) <7 6 5 4 3 1>
44 2 0xffffff7f8143d000 0x7000 0x7000 com.apple.driver.mDNSOffloadUserClient (1.0.1b8) <43 4 3 1>
45 1 0xffffff7f81444000 0x7000 0x7000 com.apple.iokit.IOEthernetAVBController (1.0.3b3) <43 5 4 3 1>
46 0 0xffffff7f8144b000 0x39000 0x39000 com.apple.iokit.AppleBCM5701Ethernet (10.1.3) <45 44 43 12 11 6 5 4 3 1>
47 1 0xffffff7f81716000 0xab000 0xab000 com.apple.iokit.IO80211Family (730.60) <43 8 7 6 5 4 3 1>
48 0 0xffffff7f817c9000 0x5e6000 0x5e6000 com.apple.driver.AirPort.Brcm4360 (930.37.3) <47 44 43 12 7 6 5 4 3 1>
49 0 0xffffff7f8221b000 0x13000 0x13000 com.apple.driver.AppleSDXC (1.6.5) <16 15 12 5 4 3 1>
50 5 0xffffff7f8121b000 0xde000 0xde000 com.apple.iokit.IOThunderboltFamily (4.2.2) <5 4 3 1>
51 0 0xffffff7f82125000 0x1b000 0x1b000 com.apple.driver.AppleThunderboltNHI (3.1.7) <50 12 11 5 4 3 1>
52 0 0xffffff7f82113000 0x5000 0x5000 com.apple.driver.AppleThunderboltPCIDownAdapter (2.0.2) <50 12 5 4 3 1>
53 1 0xffffff7f82167000 0xf000 0xf000 com.apple.driver.AppleThunderboltDPAdapterFamily (4.0.6) <50 11 5 4 3 1>
54 0 0xffffff7f82191000 0x6000 0x6000 com.apple.driver.AppleThunderboltDPInAdapter (4.0.6) <53 50 5 4 3 1>
56 0 0xffffff7f816f1000 0x18000 0x18000 com.apple.iokit.IOAHCIBlockStorage (2.7.1) <40 16 6 5 4 3 1>
57 0 0xffffff7f81ff5000 0x3000 0x3000 com.apple.driver.XsanFilter (404) <16 5 4 3 1>
58 0 0xffffff7f81f26000 0xa000 0xa000 com.apple.BootCache (36) <7 6 5 4 3 1>
59 0 0xffffff7f8286a000 0x6000 0x6000 com.apple.AppleFSCompression.AppleFSCompressionTypeZlib (1.0.0) <6 4 3 2 1>
60 0 0xffffff7f82872000 0x3000 0x3000 com.apple.AppleFSCompression.AppleFSCompressionTypeDataless (1.0.0d1) <7 6 4 3 2 1>
62 0 0xffffff7f811c7000 0x1c000 0x1c000 com.apple.driver.AppleUSBHub (705.4.2) <37 5 4 3 1>
63 1 0xffffff7f81158000 0xa000 0xa000 com.apple.driver.AppleUSBComposite (705.4.9) <37 4 3 1>
64 1 0xffffff7f8114e000 0xa000 0xa000 com.apple.iokit.IOUSBHIDDriver (705.4.0) <37 31 5 4 3 1>
65 0 0xffffff7f82327000 0x4000 0x4000 com.apple.driver.AppleIRController (327.5) <64 37 31 5 4 3>
66 0 0xffffff7f811c0000 0x7000 0x7000 com.apple.driver.AppleUSBMergeNub (705.4.0) <63 37 4 3 1>
67 0 0xffffff7f80ae2000 0x2b000 0x2b000 com.apple.iokit.IOSCSIArchitectureModelFamily (3.7.5) <5 4 3 1>
68 12 0xffffff7f81486000 0x3b000 0x3b000 com.apple.iokit.IOGraphicsFamily (2.4.1) <12 7 5 4 3 1>
69 2 0xffffff7f82394000 0x6f000 0x6f000 com.apple.iokit.IOAcceleratorFamily2 (156.16) <68 12 7 6 5 4 3 1>
70 3 0xffffff7f8249b000 0x7000 0x7000 com.apple.AppleGraphicsDeviceControl (3.10.25) <7 6 5 4 3 1>
71 0 0xffffff7f824a2000 0x4b000 0x4b000 com.apple.driver.AppleIntelFramebufferAzul (10.0.6) <70 69 68 15 12 11 7 6 5 4 3 1>
72 2 0xffffff7f814cd000 0x10000 0x10000 com.apple.iokit.IONDRVSupport (2.4.1) <68 12 7 5 4 3>
73 1 0xffffff7f81315000 0x13000 0x13000 com.apple.iokit.IOSurface (97.4) <7 5 4 3 1>
74 0 0xffffff7f82411000 0x60000 0x60000 com.apple.driver.AppleIntelHD5000Graphics (10.0.6) <73 69 68 12 7 6 5 4 3 1>
77 0 0xffffff7f82145000 0x17000 0x17000 com.apple.driver.AppleThunderboltIP (2.0.2) <50 43 12 5 4 3 1>
78 4 0xffffff7f813ad000 0xa000 0xa000 com.apple.driver.IOPlatformPluginFamily (5.9.1d7) <11 7 6 5 4 3>
79 3 0xffffff7f813b7000 0x1a000 0x1a000 com.apple.driver.AppleSMC (3.1.9) <11 7 5 4 3 1>
80 1 0xffffff7f813d3000 0x17000 0x17000 com.apple.driver.X86PlatformPlugin (1.0.0) <79 78 37 11 7 6 5 4 3 1>
83 1 0xffffff7f81338000 0xe000 0xe000 com.apple.iokit.IOSerialFamily (11) <7 6 5 4 3 1>
85 1 0xffffff7f8132e000 0x5000 0x5000 com.apple.iokit.IOSlowAdaptiveClockingFamily (1.0.0) <7 6 5 4 3 1>
86 0 0xffffff7f8232e000 0x2000 0x2000 com.apple.driver.AppleIntelSlowAdaptiveClocking (4.0.0) <85 4 3>
87 0 0xffffff7f82547000 0xb000 0xb000 com.apple.driver.AppleHV (1) <7 6 5 4 3 1>
88 2 0xffffff7f81580000 0xad000 0xad000 com.apple.iokit.IOBluetoothFamily (4.3.6f3) <15 7 5 4 3 1>
89 1 0xffffff7f8163d000 0x23000 0x23000 com.apple.iokit.IOBluetoothHostControllerUSBTransport (4.3.6f3) <88 37 12 11 7 5 4 3 1>
90 0 0xffffff7f81660000 0x9000 0x9000 com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport (4.3.6f3) <89 88 37 12 11 7 5 4 3>
91 0 0xffffff7f810ac000 0x3000 0x3000 com.apple.iokit.IOUSBUserClient (705.4.0) <37 7 5 4 3 1>
93 2 0xffffff7f81f3d000 0x78000 0x78000 com.apple.vecLib.kext (1.2.0) <10 6 5 4 3>
94 4 0xffffff7f81fb5000 0x30000 0x30000 com.apple.iokit.IOAudioFamily (203.3) <93 5 4 3 1>
95 2 0xffffff7f825b8000 0xc000 0xc000 com.apple.iokit.IOHDAFamily (272.18.1) <5 4 3 1>
96 1 0xffffff7f825cb000 0x1c000 0x1c000 com.apple.driver.AppleHDAController (272.18.1) <95 94 68 12 7 6 5 4 3 1>
97 0 0xffffff7f82542000 0x3000 0x3000 com.apple.driver.AppleHWAccess (1) <7 5 4 3>
98 0 0xffffff7f81e22000 0x5000 0x5000 com.apple.Dont_Steal_Mac_OS_X (7.0.0) <79 7 4 3 1>
101 0 0xffffff7f8101b000 0x6000 0x6000 com.apple.iokit.IOUserEthernet (1.0.1) <43 6 5 4 3 1>
102 0 0xffffff7f822ed000 0x3000 0x3000 com.apple.driver.AppleLPC (1.7.3) <78 12 5 4 3>
103 0 0xffffff7f82295000 0x4000 0x4000 com.apple.driver.AppleOSXWatchdog (1) <12 7 6 5 4 3 1>
104 1 0xffffff7f825e7000 0x13000 0x13000 com.apple.kext.OSvKernDSPLib (1.15) <5 4>
105 1 0xffffff7f8260a000 0x131000 0x131000 com.apple.driver.DspFuncLib (272.18.1) <104 94 93 35 6 5 4 3 1>
106 0 0xffffff7f82745000 0xab000 0xab000 com.apple.driver.AppleHDA (272.18.1) <105 96 95 94 72 68 6 5 4 3 1>
107 1 0xffffff7f822a2000 0xe000 0xe000 com.apple.driver.AppleSMBusController (1.0.13d1) <27 12 11 5 4 3>
108 0 0xffffff7f822b3000 0xe000 0xe000 com.apple.driver.AppleMCCSControl (1.2.12) <107 68 12 11 7 5 4 3 1>
109 1 0xffffff7f8285c000 0x3000 0x3000 com.apple.driver.AppleGraphicsControl (3.10.25) <68 12 11 7 5 4 3 1>
110 0 0xffffff7f8285f000 0x7000 0x7000 com.apple.driver.AppleGraphicsDevicePolicy (3.7.7) <109 70 68 12 11 7 6 5 4 3 1>
111 0 0xffffff7f820a3000 0x5000 0x5000 com.apple.driver.AppleUpstreamUserClient (3.6.1) <68 12 11 7 5 4 3 1>
113 2 0xffffff7f80e49000 0x5000 0x5000 com.apple.kext.triggers (1.0) <7 6 5 4 3 1>
114 0 0xffffff7f81f32000 0x9000 0x9000 com.apple.filesystems.autofs (3.0) <113 7 6 5 4 3 1>
115 1 0xffffff7f813ea000 0x7000 0x7000 com.apple.driver.X86PlatformShim (1.0.0) <80 79 78 7 4 3>
116 0 0xffffff7f8228e000 0x4000 0x4000 com.apple.driver.ApplePlatformEnabler (2.2.0d4) <7 5 4 3>
117 0 0xffffff7f8283f000 0x14000 0x14000 com.apple.driver.AGPM (110.19.6) <78 72 70 68 12 5 4 3>
118 0 0xffffff7f81fed000 0x5000 0x5000 com.apple.driver.AudioAUUC (1.70) <94 68 12 11 7 5 4 3 1>
119 0 0xffffff7f8156c000 0xa000 0xa000 com.apple.iokit.IOBluetoothSerialManager (4.3.6f3) <83 7 5 4 3 1>
120 0 0xffffff7f8293e000 0xd000 0xd000 com.eset.kext.esets_pfw (600.01.43f01) <4 3 1>
121 0 0xffffff7f8294b000 0x15000 0x15000 com.eset.kext.esets_kac (600.01.43f01) <5 4 3 1>
122 0 0xffffff7f80e4e000 0x59000 0x59000 com.apple.filesystems.smbfs (3.0.2) <113 8 7 6 5 4 3 1>
mac-agiledeMac-mini:~ mac-agile$