100 lines
2.0 KiB
Go
100 lines
2.0 KiB
Go
// +build freebsd
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package gopsutil
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import (
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"syscall"
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"unsafe"
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)
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func Disk_partitions() ([]Disk_partitionStat, error) {
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ret := make([]Disk_partitionStat, 0)
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// get length
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count, err := syscall.Getfsstat(nil, MNT_WAIT)
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if err != nil {
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return ret, err
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}
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fs := make([]Statfs, count)
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_, err = Getfsstat(fs, MNT_WAIT)
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for _, stat := range fs {
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opts := "rw"
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if stat.F_flags&MNT_RDONLY != 0 {
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opts = "ro"
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}
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if stat.F_flags&MNT_SYNCHRONOUS != 0 {
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opts += ",sync"
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}
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if stat.F_flags&MNT_NOEXEC != 0 {
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opts += ",noexec"
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}
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if stat.F_flags&MNT_NOSUID != 0 {
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opts += ",nosuid"
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}
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if stat.F_flags&MNT_UNION != 0 {
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opts += ",union"
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}
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if stat.F_flags&MNT_ASYNC != 0 {
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opts += ",async"
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}
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if stat.F_flags&MNT_SUIDDIR != 0 {
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opts += ",suiddir"
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}
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if stat.F_flags&MNT_SOFTDEP != 0 {
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opts += ",softdep"
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}
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if stat.F_flags&MNT_NOSYMFOLLOW != 0 {
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opts += ",nosymfollow"
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}
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if stat.F_flags&MNT_GJOURNAL != 0 {
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opts += ",gjounalc"
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}
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if stat.F_flags&MNT_MULTILABEL != 0 {
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opts += ",multilabel"
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}
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if stat.F_flags&MNT_ACLS != 0 {
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opts += ",acls"
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}
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if stat.F_flags&MNT_NOATIME != 0 {
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opts += ",noattime"
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}
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if stat.F_flags&MNT_NOCLUSTERR != 0 {
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opts += ",nocluster"
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}
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if stat.F_flags&MNT_NOCLUSTERW != 0 {
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opts += ",noclusterw"
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}
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if stat.F_flags&MNT_NFS4ACLS != 0 {
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opts += ",nfs4acls"
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}
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d := Disk_partitionStat{
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Mountpoint: byteToString(stat.F_mntonname[:]),
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Fstype: byteToString(stat.F_fstypename[:]),
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Opts: opts,
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}
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ret = append(ret, d)
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}
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return ret, nil
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}
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// This is borrowed from pkg/syscall/syscall_freebsd.go
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// change Statfs_t to Statfs in order to get more information
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func Getfsstat(buf []Statfs, flags int) (n int, err error) {
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var _p0 unsafe.Pointer
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var bufsize uintptr
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if len(buf) > 0 {
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_p0 = unsafe.Pointer(&buf[0])
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bufsize = unsafe.Sizeof(Statfs{}) * uintptr(len(buf))
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}
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r0, _, e1 := syscall.Syscall(syscall.SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags))
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n = int(r0)
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if e1 != 0 {
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err = e1
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}
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return
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}
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