d7af92e00c
This moves both the Mount type and mountinfo into a single mount package. This also opens up the root of the repo to hold the containerd client implementation. Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
package mount
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/*
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#include <sys/param.h>
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#include <sys/ucred.h>
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#include <sys/mount.h>
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*/
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import "C"
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import (
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"fmt"
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"reflect"
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"unsafe"
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)
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// Self retrieves a list of mounts for the current running process.
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func Self() ([]Info, error) {
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var rawEntries *C.struct_statfs
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count := int(C.getmntinfo(&rawEntries, C.MNT_WAIT))
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if count == 0 {
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return nil, fmt.Errorf("Failed to call getmntinfo")
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}
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var entries []C.struct_statfs
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header := (*reflect.SliceHeader)(unsafe.Pointer(&entries))
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header.Cap = count
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header.Len = count
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header.Data = uintptr(unsafe.Pointer(rawEntries))
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var out []Info
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for _, entry := range entries {
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var mountinfo Info
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mountinfo.Mountpoint = C.GoString(&entry.f_mntonname[0])
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mountinfo.Source = C.GoString(&entry.f_mntfromname[0])
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mountinfo.FSType = C.GoString(&entry.f_fstypename[0])
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out = append(out, mountinfo)
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}
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return out, nil
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}
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// PID collects the mounts for a specific process ID.
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func PID(pid int) ([]Info, error) {
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return nil, fmt.Errorf("mountinfo.PID is not implemented on freebsd")
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}
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