go_sysutils/ispriv/funcs_nix.go
brent saner 772324247a
v1.13.1
ADDED:
* ispriv, which returns some information useful for determining if
  running with extra permissions, in sudo, etc.
2025-06-10 11:32:07 -04:00

69 lines
1.3 KiB
Go

//go:build unix
package ispriv
import (
`os`
`github.com/shirou/gopsutil/v4/process`
)
/*
GetProcIDs returns a ProcIDs from a given PID. An error will be raised if the process ID doesn't exist.
A negative value indicates "self" (see also GetProcIDsSelf).
Note that if you are not EUID == 0 (root) or you/the sudo target user does not own the process,
the returning ProcIDs is HIGHLY LIKELY to be very inaccurate.
*/
func GetProcIDs(pid int32) (p *ProcIDs, err error) {
var proc ProcIDs
var ids []uint32
if pid < 0 {
pid = int32(os.Getpid())
}
if proc.proc, err = process.NewProcess(pid); err != nil {
return
}
if ids, err = proc.proc.Gids(); err != nil {
return
}
p.gids = &IdInfo{
real: uint(ids[0]),
effective: uint(ids[1]),
savedSet: uint(ids[2]),
filesystem: nil,
}
if len(ids) == 4 {
p.gids.filesystem = new(uint)
*p.gids.filesystem = uint(ids[3])
}
if ids, err = proc.proc.Uids(); err != nil {
return
}
p.uids = &IdInfo{
real: uint(ids[0]),
effective: uint(ids[1]),
savedSet: uint(ids[2]),
filesystem: nil,
}
if len(ids) == 4 {
p.uids.filesystem = new(uint)
*p.uids.filesystem = uint(ids[3])
}
p = &proc
return
}
// GetProcIDsSelf returns a ProcIDs from the current process' PID.
func GetProcIDsSelf() (p *ProcIDs, err error) {
p, err = GetProcIDs(int32(os.Getpid()))
return
}