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[process][freebsd]: add CWD

Browse Source
pull/1765/head
shirou 3 months ago
parent ab66f2d0e1
commit a284e30930
6 changed files with 234 additions and 106 deletions
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24
process/process_freebsd.go
Unescape Escape View File

@ -6,6 +6,7 @@ package process
import (
"bytes"
"context"
"encoding/binary"
"errors"
"path/filepath"
"sort"
@ -14,9 +15,9 @@ import (
"golang.org/x/sys/unix"
cpu "github.com/shirou/gopsutil/v4/cpu"
"github.com/shirou/gopsutil/v4/cpu"
"github.com/shirou/gopsutil/v4/internal/common"
net "github.com/shirou/gopsutil/v4/net"
"github.com/shirou/gopsutil/v4/net"
)
func pidsWithContext(ctx context.Context) ([]int32, error) {
@ -66,7 +67,24 @@ func (p *Process) NameWithContext(ctx context.Context) (string, error) {
}
func (p *Process) CwdWithContext(ctx context.Context) (string, error) {
return "", common.ErrNotImplementedError
mib := []int32{CTLKern, KernProc, KernProcCwd, p.Pid}
buf, length, err := common.CallSyscall(mib)
if err != nil {
return "", err
}
if length != sizeOfKinfoFile {
return "", errors.New("unexpected size of KinfoFile")
}
var k kinfoFile
br := bytes.NewReader(buf)
if err := common.Read(br, binary.LittleEndian, &k); err != nil {
return "", err
}
cwd := common.IntToString(k.Path[:])
return cwd, nil
}
func (p *Process) ExeWithContext(ctx context.Context) (string, error) {

25
process/process_freebsd_386.go
Unescape Escape View File

@ -11,6 +11,7 @@ const (
KernProcProc = 8
KernProcPathname = 12
KernProcArgs = 7
KernProcCwd = 42
)
const (
@ -24,6 +25,7 @@ const (
const (
sizeOfKinfoVmentry = 0x488
sizeOfKinfoProc = 0x300
sizeOfKinfoFile = 0x570 // TODO: should be changed by running on the target machine
)
const (
@ -191,3 +193,26 @@ type KinfoVmentry struct {
X_kve_ispare [12]int32
Path [1024]int8
}
// TODO: should be changed by running on the target machine
type kinfoFile struct {
Structsize int32
Type int32
Fd int32
Ref_count int32
Flags int32
Pad0 int32
Offset int64
Anon0 [304]byte
Status uint16
Pad1 uint16
X_kf_ispare0 int32
Cap_rights capRights
X_kf_cap_spare uint64
Path [1024]int8 // changed from uint8 by hand
}
// TODO: should be changed by running on the target machine
type capRights struct {
Rights [2]uint64
}

237
process/process_freebsd_amd64.go
Unescape Escape View File

@ -1,5 +1,5 @@
// SPDX-License-Identifier: BSD-3-Clause
// Created by cgo -godefs - DO NOT EDIT
// Code generated by cmd/cgo -godefs; DO NOT EDIT.
// cgo -godefs types_freebsd.go
package process
@ -11,6 +11,7 @@ const (
KernProcProc = 8
KernProcPathname = 12
KernProcArgs = 7
KernProcCwd = 42
)
const (
@ -24,6 +25,7 @@ const (
const (
sizeOfKinfoVmentry = 0x488
sizeOfKinfoProc = 0x440
sizeOfKinfoFile = 0x570
)
const (
@ -78,88 +80,94 @@ type Rlimit struct {
}
type KinfoProc struct {
Structsize int32
Layout int32
Args int64 /* pargs */
Paddr int64 /* proc */
Addr int64 /* user */
Tracep int64 /* vnode */
Textvp int64 /* vnode */
Fd int64 /* filedesc */
Vmspace int64 /* vmspace */
Wchan int64
Pid int32
Ppid int32
Pgid int32
Tpgid int32
Sid int32
Tsid int32
Jobc int16
Spare_short1 int16
Tdev uint32
Siglist [16]byte /* sigset */
Sigmask [16]byte /* sigset */
Sigignore [16]byte /* sigset */
Sigcatch [16]byte /* sigset */
Uid uint32
Ruid uint32
Svuid uint32
Rgid uint32
Svgid uint32
Ngroups int16
Spare_short2 int16
Groups [16]uint32
Size uint64
Rssize int64
Swrss int64
Tsize int64
Dsize int64
Ssize int64
Xstat uint16
Acflag uint16
Pctcpu uint32
Estcpu uint32
Slptime uint32
Swtime uint32
Cow uint32
Runtime uint64
Start Timeval
Childtime Timeval
Flag int64
Kiflag int64
Traceflag int32
Stat int8
Nice int8
Lock int8
Rqindex int8
Oncpu uint8
Lastcpu uint8
Tdname [17]int8
Wmesg [9]int8
Login [18]int8
Lockname [9]int8
Comm [20]int8
Emul [17]int8
Loginclass [18]int8
Sparestrings [50]int8
Spareints [7]int32
Flag2 int32
Fibnum int32
Cr_flags uint32
Jid int32
Numthreads int32
Tid int32
Pri Priority
Rusage Rusage
Rusage_ch Rusage
Pcb int64 /* pcb */
Kstack int64
Udata int64
Tdaddr int64 /* thread */
Spareptrs [6]int64
Sparelongs [12]int64
Sflag int64
Tdflags int64
Structsize int32
Layout int32
Args int64 /* pargs */
Paddr int64 /* proc */
Addr int64 /* user */
Tracep int64 /* vnode */
Textvp int64 /* vnode */
Fd int64 /* filedesc */
Vmspace int64 /* vmspace */
Wchan int64
Pid int32
Ppid int32
Pgid int32
Tpgid int32
Sid int32
Tsid int32
Jobc int16
Spare_short1 int16
Tdev_freebsd11 uint32
Siglist [16]byte /* sigset */
Sigmask [16]byte /* sigset */
Sigignore [16]byte /* sigset */
Sigcatch [16]byte /* sigset */
Uid uint32
Ruid uint32
Svuid uint32
Rgid uint32
Svgid uint32
Ngroups int16
Spare_short2 int16
Groups [16]uint32
Size uint64
Rssize int64
Swrss int64
Tsize int64
Dsize int64
Ssize int64
Xstat uint16
Acflag uint16
Pctcpu uint32
Estcpu uint32
Slptime uint32
Swtime uint32
Cow uint32
Runtime uint64
Start Timeval
Childtime Timeval
Flag int64
Kiflag int64
Traceflag int32
Stat int8
Nice int8
Lock int8
Rqindex int8
Oncpu_old uint8
Lastcpu_old uint8
Tdname [17]int8
Wmesg [9]int8
Login [18]int8
Lockname [9]int8
Comm [20]int8
Emul [17]int8
Loginclass [18]int8
Moretdname [4]int8
Sparestrings [46]int8
Spareints [2]int32
Tdev uint64
Oncpu int32
Lastcpu int32
Tracer int32
Flag2 int32
Fibnum int32
Cr_flags uint32
Jid int32
Numthreads int32
Tid int32
Pri Priority
Rusage Rusage
Rusage_ch Rusage
Pcb int64 /* pcb */
Kstack int64
Udata int64
Tdaddr int64 /* thread */
Pd int64 /* pwddesc, not accurate */
Spareptrs [5]int64
Sparelongs [12]int64
Sflag int64
Tdflags int64
}
type Priority struct {
@ -170,24 +178,47 @@ type Priority struct {
}
type KinfoVmentry struct {
Structsize int32
Type int32
Start uint64
End uint64
Offset uint64
Vn_fileid uint64
Vn_fsid uint32
Flags int32
Resident int32
Private_resident int32
Protection int32
Ref_count int32
Shadow_count int32
Vn_type int32
Vn_size uint64
Vn_rdev uint32
Vn_mode uint16
Status uint16
X_kve_ispare [12]int32
Path [1024]int8
Structsize int32
Type int32
Start uint64
End uint64
Offset uint64
Vn_fileid uint64
Vn_fsid_freebsd11 uint32
Flags int32
Resident int32
Private_resident int32
Protection int32
Ref_count int32
Shadow_count int32
Vn_type int32
Vn_size uint64
Vn_rdev_freebsd11 uint32
Vn_mode uint16
Status uint16
Type_spec [8]byte
Vn_rdev uint64
X_kve_ispare [8]int32
Path [1024]int8
}
type kinfoFile struct {
Structsize int32
Type int32
Fd int32
Ref_count int32
Flags int32
Pad0 int32
Offset int64
Anon0 [304]byte
Status uint16
Pad1 uint16
X_kf_ispare0 int32
Cap_rights capRights
X_kf_cap_spare uint64
Path [1024]int8
}
type capRights struct {
Rights [2]uint64
}

25
process/process_freebsd_arm.go
Unescape Escape View File

@ -11,6 +11,7 @@ const (
KernProcProc = 8
KernProcPathname = 12
KernProcArgs = 7
KernProcCwd = 42
)
const (
@ -24,6 +25,7 @@ const (
const (
sizeOfKinfoVmentry = 0x488
sizeOfKinfoProc = 0x440
sizeOfKinfoFile = 0x570 // TODO: should be changed by running on the target machine
)
const (
@ -191,3 +193,26 @@ type KinfoVmentry struct {
X_kve_ispare [12]int32
Path [1024]int8
}
// TODO: should be changed by running on the target machine
type kinfoFile struct {
Structsize int32
Type int32
Fd int32
Ref_count int32
Flags int32
Pad0 int32
Offset int64
Anon0 [304]byte
Status uint16
Pad1 uint16
X_kf_ispare0 int32
Cap_rights capRights
X_kf_cap_spare uint64
Path [1024]int8 // changed from uint8 by hand
}
// TODO: should be changed by running on the target machine
type capRights struct {
Rights [2]uint64
}

23
process/process_freebsd_arm64.go
Unescape Escape View File

@ -13,6 +13,7 @@ const (
KernProcProc = 8
KernProcPathname = 12
KernProcArgs = 7
KernProcCwd = 42
)
const (
@ -26,6 +27,7 @@ const (
const (
sizeOfKinfoVmentry = 0x488
sizeOfKinfoProc = 0x440
sizeOfKinfoFile = 0x570
)
const (
@ -201,3 +203,24 @@ type KinfoVmentry struct {
X_kve_ispare [8]int32
Path [1024]uint8
}
type kinfoFile struct {
Structsize int32
Type int32
Fd int32
Ref_count int32
Flags int32
Pad0 int32
Offset int64
Anon0 [304]byte
Status uint16
Pad1 uint16
X_kf_ispare0 int32
Cap_rights capRights
X_kf_cap_spare uint64
Path [1024]int8 // changed from uint8 by hand
}
type capRights struct {
Rights [2]uint64
}

6
process/types_freebsd.go
Unescape Escape View File

@ -42,6 +42,7 @@ const (
KernProcProc = 8 // only return procs
KernProcPathname = 12 // path to executable
KernProcArgs = 7 // get/set arguments/proctitle
KernProcCwd = 42 /* process current working directory */
)
const (
@ -55,6 +56,7 @@ const (
const (
sizeOfKinfoVmentry = C.sizeof_struct_kinfo_vmentry
sizeOfKinfoProc = C.sizeof_struct_kinfo_proc
sizeOfKinfoFile = C.sizeof_struct_kinfo_file
)
// from sys/proc.h
@ -94,3 +96,7 @@ type KinfoProc C.struct_kinfo_proc
type Priority C.struct_priority
type KinfoVmentry C.struct_kinfo_vmentry
type kinfoFile C.struct_kinfo_file
type capRights C.struct_cap_rights

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