Allow setting the uid & gid of the io pipes

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>
2017-10-10 08:18:35 -07:00
parent 72bb45ac46
commit c807ba8379
11 changed files with 216 additions and 126 deletions
--- a/linux/runcopts/next.pb.txt
+++ b/linux/runcopts/next.pb.txt
@@ -98,6 +98,20 @@ file {
      type: TYPE_STRING
      json_name: "shimCgroup"
    }
+    field {
+      name: "io_uid"
+      number: 10
+      label: LABEL_OPTIONAL
+      type: TYPE_UINT32
+      json_name: "ioUid"
+    }
+    field {
+      name: "io_gid"
+      number: 11
+      label: LABEL_OPTIONAL
+      type: TYPE_UINT32
+      json_name: "ioGid"
+    }
  }
  message_type {
    name: "CheckpointOptions"
--- a/linux/runcopts/runc.pb.go
+++ b/linux/runcopts/runc.pb.go
@@ -57,6 +57,8 @@ type CreateOptions struct {
 	CgroupsMode         string   `protobuf:"bytes,7,opt,name=cgroups_mode,json=cgroupsMode,proto3" json:"cgroups_mode,omitempty"`
 	NoNewKeyring        bool     `protobuf:"varint,8,opt,name=no_new_keyring,json=noNewKeyring,proto3" json:"no_new_keyring,omitempty"`
 	ShimCgroup          string   `protobuf:"bytes,9,opt,name=shim_cgroup,json=shimCgroup,proto3" json:"shim_cgroup,omitempty"`
+	IoUid               uint32   `protobuf:"varint,10,opt,name=io_uid,json=ioUid,proto3" json:"io_uid,omitempty"`
+	IoGid               uint32   `protobuf:"varint,11,opt,name=io_gid,json=ioGid,proto3" json:"io_gid,omitempty"`
 }

 func (m *CreateOptions) Reset()                    { *m = CreateOptions{} }
@@ -230,6 +232,16 @@ func (m *CreateOptions) MarshalTo(dAtA []byte) (int, error) {
 		i = encodeVarintRunc(dAtA, i, uint64(len(m.ShimCgroup)))
 		i += copy(dAtA[i:], m.ShimCgroup)
 	}
+	if m.IoUid != 0 {
+		dAtA[i] = 0x50
+		i++
+		i = encodeVarintRunc(dAtA, i, uint64(m.IoUid))
+	}
+	if m.IoGid != 0 {
+		dAtA[i] = 0x58
+		i++
+		i = encodeVarintRunc(dAtA, i, uint64(m.IoGid))
+	}
 	return i, nil
 }

@@ -405,6 +417,12 @@ func (m *CreateOptions) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovRunc(uint64(l))
 	}
+	if m.IoUid != 0 {
+		n += 1 + sovRunc(uint64(m.IoUid))
+	}
+	if m.IoGid != 0 {
+		n += 1 + sovRunc(uint64(m.IoGid))
+	}
 	return n
 }

@@ -479,6 +497,8 @@ func (this *CreateOptions) String() string {
 		`CgroupsMode:` + fmt.Sprintf("%v", this.CgroupsMode) + `,`,
 		`NoNewKeyring:` + fmt.Sprintf("%v", this.NoNewKeyring) + `,`,
 		`ShimCgroup:` + fmt.Sprintf("%v", this.ShimCgroup) + `,`,
+		`IoUid:` + fmt.Sprintf("%v", this.IoUid) + `,`,
+		`IoGid:` + fmt.Sprintf("%v", this.IoGid) + `,`,
 		`}`,
 	}, "")
 	return s
@@ -900,6 +920,44 @@ func (m *CreateOptions) Unmarshal(dAtA []byte) error {
 			}
 			m.ShimCgroup = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
+		case 10:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoUid", wireType)
+			}
+			m.IoUid = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRunc
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.IoUid |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 11:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field IoGid", wireType)
+			}
+			m.IoGid = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowRunc
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.IoGid |= (uint32(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
 		default:
 			iNdEx = preIndex
 			skippy, err := skipRunc(dAtA[iNdEx:])
@@ -1239,35 +1297,36 @@ func init() {
 }

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 }
--- a/linux/runcopts/runc.proto
+++ b/linux/runcopts/runc.proto
@@ -23,6 +23,8 @@ message CreateOptions {
 	string cgroups_mode = 7;
 	bool no_new_keyring = 8;
 	string shim_cgroup = 9;
+	uint32 io_uid = 10;
+	uint32 io_gid = 11;
 }

 message CheckpointOptions {