forked from TrueCloudLab/restic
64 lines
1.6 KiB
Go
64 lines
1.6 KiB
Go
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package sftp
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// Methods on the Request object to make working with the Flags bitmasks and
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// Attr(ibutes) byte blob easier. Use Pflags() when working with an Open/Write
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// request and AttrFlags() and Attributes() when working with SetStat requests.
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import "os"
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// Open packet pflags
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type pflags struct {
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Read, Write, Append, Creat, Trunc, Excl bool
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}
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// testable constructor
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func newPflags(flags uint32) pflags {
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return pflags{
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Read: flags&ssh_FXF_READ != 0,
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Write: flags&ssh_FXF_WRITE != 0,
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Append: flags&ssh_FXF_APPEND != 0,
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Creat: flags&ssh_FXF_CREAT != 0,
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Trunc: flags&ssh_FXF_TRUNC != 0,
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Excl: flags&ssh_FXF_EXCL != 0,
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}
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}
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// Check bitmap/uint32 for Open packet pflag values
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func (r *Request) Pflags() pflags {
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return newPflags(r.Flags)
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}
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// File attribute flags
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type aflags struct {
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Size, UidGid, Permissions, Acmodtime bool
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}
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// testable constructor
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func newAflags(flags uint32) aflags {
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return aflags{
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Size: (flags & ssh_FILEXFER_ATTR_SIZE) != 0,
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UidGid: (flags & ssh_FILEXFER_ATTR_UIDGID) != 0,
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Permissions: (flags & ssh_FILEXFER_ATTR_PERMISSIONS) != 0,
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Acmodtime: (flags & ssh_FILEXFER_ATTR_ACMODTIME) != 0,
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}
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}
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// Check bitmap/uint32 for file attribute flags
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func (r *Request) AttrFlags(flags uint32) aflags {
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return newAflags(r.Flags)
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}
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// File attributes
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type fileattrs FileStat
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// Return Mode wrapped in os.FileMode
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func (a fileattrs) FileMode() os.FileMode {
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return os.FileMode(a.Mode)
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}
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// Parse file attributes byte blob and return them in object
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func (r *Request) Attributes() fileattrs {
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fa, _ := getFileStat(r.Flags, r.Attrs)
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return fileattrs(*fa)
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}
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