sys/linux: prohibit EXT4_IOC_SHUTDOWN

EXT4_IOC_SHUTDOWN EXT4_IOC_SHUTDOWN on root fs effectively brings the machine down in weird ways.

5 files changed, 10 insertions, 50 deletions

diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index a674011cd..cb6e610e5 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -25581,11 +25581,6 @@ var syscalls_386 = []*Syscall{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074030082},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_inode_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 536870912, 4194304, 16384, 32768, 65536, 131072, 524288}, BitMask: true}},
 	}},
-	{NR: 54, Name: "ioctl$EXT4_IOC_SHUTDOWN", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 2147768445},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_shutdown_flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true}},
-	}},
 	{NR: 54, Name: "ioctl$EXT4_IOC_SWAP_BOOT", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 26129},
@@ -28931,7 +28926,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 54, Name: "ioctl$void", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{21585, 21584, 3221510263, 3221510264}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{21585, 21584, 3221510264}},
 	}},
 	{NR: 101, Name: "ioperm", CallName: "ioperm", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "from", TypeSize: 4}}},
@@ -35274,9 +35269,6 @@ var consts_386 = []ConstValue{
 	{Name: "EXT4_DIRSYNC_FL", Value: 65536},
 	{Name: "EXT4_EOFBLOCKS_FL", Value: 4194304},
 	{Name: "EXT4_EXTENTS_FL", Value: 524288},
-	{Name: "EXT4_GOING_FLAGS_DEFAULT"},
-	{Name: "EXT4_GOING_FLAGS_LOGFLUSH", Value: 1},
-	{Name: "EXT4_GOING_FLAGS_NOLOGFLUSH", Value: 2},
 	{Name: "EXT4_IMMUTABLE_FL", Value: 16},
 	{Name: "EXT4_IOC_ALLOC_DA_BLKS", Value: 26124},
 	{Name: "EXT4_IOC_GROUP_ADD", Value: 1076127240},
@@ -40761,4 +40753,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "c1d0b0e8e27df332e1faf02379d003ad46332382"
+const revision_386 = "c3e9f866fbd9c9b5fbd17cf3307b4fe3b2f75348"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 8685fb837..e7b43a890 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -26031,11 +26031,6 @@ var syscalls_amd64 = []*Syscall{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074292226},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_inode_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 536870912, 4194304, 16384, 32768, 65536, 131072, 524288}, BitMask: true}},
 	}},
-	{NR: 16, Name: "ioctl$EXT4_IOC_SHUTDOWN", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2147768445},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_shutdown_flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true}},
-	}},
 	{NR: 16, Name: "ioctl$EXT4_IOC_SWAP_BOOT", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 26129},
@@ -29401,7 +29396,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 16, Name: "ioctl$void", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21585, 21584, 3221510263, 3221510264}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21585, 21584, 3221510264}},
 	}},
 	{NR: 173, Name: "ioperm", CallName: "ioperm", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "from", TypeSize: 8}}},
@@ -35943,9 +35938,6 @@ var consts_amd64 = []ConstValue{
 	{Name: "EXT4_DIRSYNC_FL", Value: 65536},
 	{Name: "EXT4_EOFBLOCKS_FL", Value: 4194304},
 	{Name: "EXT4_EXTENTS_FL", Value: 524288},
-	{Name: "EXT4_GOING_FLAGS_DEFAULT"},
-	{Name: "EXT4_GOING_FLAGS_LOGFLUSH", Value: 1},
-	{Name: "EXT4_GOING_FLAGS_NOLOGFLUSH", Value: 2},
 	{Name: "EXT4_IMMUTABLE_FL", Value: 16},
 	{Name: "EXT4_IOC_ALLOC_DA_BLKS", Value: 26124},
 	{Name: "EXT4_IOC_GROUP_ADD", Value: 1076389384},
@@ -41455,4 +41447,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "11225337e750e35b0a5e061fc783471b4dea4779"
+const revision_amd64 = "6bdfbb95f32c22baa7aa2c0ecbcc8a46c076d4b8"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 839c8984b..a6051eac5 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -25468,11 +25468,6 @@ var syscalls_arm = []*Syscall{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074030082},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_inode_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 536870912, 4194304, 16384, 32768, 65536, 131072, 524288}, BitMask: true}},
 	}},
-	{NR: 54, Name: "ioctl$EXT4_IOC_SHUTDOWN", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 2147768445},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_shutdown_flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true}},
-	}},
 	{NR: 54, Name: "ioctl$EXT4_IOC_SWAP_BOOT", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 26129},
@@ -28703,7 +28698,7 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 54, Name: "ioctl$void", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{21585, 21584, 3221510263, 3221510264}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{21585, 21584, 3221510264}},
 	}},
 	{NR: 315, Name: "ioprio_get$pid", CallName: "ioprio_get", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
@@ -35194,9 +35189,6 @@ var consts_arm = []ConstValue{
 	{Name: "EXT4_DIRSYNC_FL", Value: 65536},
 	{Name: "EXT4_EOFBLOCKS_FL", Value: 4194304},
 	{Name: "EXT4_EXTENTS_FL", Value: 524288},
-	{Name: "EXT4_GOING_FLAGS_DEFAULT"},
-	{Name: "EXT4_GOING_FLAGS_LOGFLUSH", Value: 1},
-	{Name: "EXT4_GOING_FLAGS_NOLOGFLUSH", Value: 2},
 	{Name: "EXT4_IMMUTABLE_FL", Value: 16},
 	{Name: "EXT4_IOC_ALLOC_DA_BLKS", Value: 26124},
 	{Name: "EXT4_IOC_GROUP_ADD", Value: 1076127240},
@@ -40627,4 +40619,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "224cd53e69a2ef1e33f00bef661712cb661a295b"
+const revision_arm = "b2c939941af575f3420311809187e09e1a8d3550"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 8255a43de..fffb05010 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -25770,11 +25770,6 @@ var syscalls_arm64 = []*Syscall{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074292226},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_inode_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 536870912, 4194304, 16384, 32768, 65536, 131072, 524288}, BitMask: true}},
 	}},
-	{NR: 29, Name: "ioctl$EXT4_IOC_SHUTDOWN", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2147768445},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_shutdown_flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true}},
-	}},
 	{NR: 29, Name: "ioctl$EXT4_IOC_SWAP_BOOT", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 26129},
@@ -29025,7 +29020,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 29, Name: "ioctl$void", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21585, 21584, 3221510263, 3221510264}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21585, 21584, 3221510264}},
 	}},
 	{NR: 31, Name: "ioprio_get$pid", CallName: "ioprio_get", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
@@ -35425,9 +35420,6 @@ var consts_arm64 = []ConstValue{
 	{Name: "EXT4_DIRSYNC_FL", Value: 65536},
 	{Name: "EXT4_EOFBLOCKS_FL", Value: 4194304},
 	{Name: "EXT4_EXTENTS_FL", Value: 524288},
-	{Name: "EXT4_GOING_FLAGS_DEFAULT"},
-	{Name: "EXT4_GOING_FLAGS_LOGFLUSH", Value: 1},
-	{Name: "EXT4_GOING_FLAGS_NOLOGFLUSH", Value: 2},
 	{Name: "EXT4_IMMUTABLE_FL", Value: 16},
 	{Name: "EXT4_IOC_ALLOC_DA_BLKS", Value: 26124},
 	{Name: "EXT4_IOC_GROUP_ADD", Value: 1076389384},
@@ -40849,4 +40841,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "2b84cd26632dbdfebc2b6fdbe68f7aafc24a7e7d"
+const revision_arm64 = "adab252c69694890737ac9c5f3599bbb4530607c"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 4a88ae8d7..4ab29f921 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -24827,11 +24827,6 @@ var syscalls_ppc64le = []*Syscall{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2148034050},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_inode_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 536870912, 4194304, 16384, 32768, 65536, 131072, 524288}, BitMask: true}},
 	}},
-	{NR: 54, Name: "ioctl$EXT4_IOC_SHUTDOWN", CallName: "ioctl", Args: []Type{
-		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074026621},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ext4_shutdown_flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true}},
-	}},
 	{NR: 54, Name: "ioctl$EXT4_IOC_SWAP_BOOT", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 536897041},
@@ -27492,7 +27487,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 54, Name: "ioctl$void", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{536897025, 536897026, 3221510263, 3221510264}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{536897025, 536897026, 3221510264}},
 	}},
 	{NR: 101, Name: "ioperm", CallName: "ioperm", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "from", TypeSize: 8}}},
@@ -33820,9 +33815,6 @@ var consts_ppc64le = []ConstValue{
 	{Name: "EXT4_DIRSYNC_FL", Value: 65536},
 	{Name: "EXT4_EOFBLOCKS_FL", Value: 4194304},
 	{Name: "EXT4_EXTENTS_FL", Value: 524288},
-	{Name: "EXT4_GOING_FLAGS_DEFAULT"},
-	{Name: "EXT4_GOING_FLAGS_LOGFLUSH", Value: 1},
-	{Name: "EXT4_GOING_FLAGS_NOLOGFLUSH", Value: 2},
 	{Name: "EXT4_IMMUTABLE_FL", Value: 16},
 	{Name: "EXT4_IOC_ALLOC_DA_BLKS", Value: 536897036},
 	{Name: "EXT4_IOC_GROUP_ADD", Value: 2150131208},
@@ -38205,4 +38197,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "213dc6a138b8d764010affcd2c64413208c5f03e"
+const revision_ppc64le = "f06554787eb7d7767b620998d731246565f6b0b8"