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Remove SuspendSignalHandler

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This commit is contained in:
Alexander Neumann
2018-01-17 23:14:47 +01:00
parent c31a5e7e5c
commit 0bdb131521
5 changed files with 11 additions and 29 deletions
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20
internal/backend/sftp/sftp.go
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@@ -36,7 +36,7 @@ var _ restic.Backend = &SFTP{}
const defaultLayout = "default"
func startClient(preExec, postExec func(), program string, args ...string) (*SFTP, error) {
func startClient(program string, args ...string) (*SFTP, error) {
debug.Log("start client %v %v", program, args)
// Connect to a remote host and request the sftp subsystem via the 'ssh'
// command. This assumes that passwordless login is correctly configured.
@@ -65,19 +65,11 @@ func startClient(preExec, postExec func(), program string, args ...string) (*SFT
return nil, errors.Wrap(err, "cmd.StdoutPipe")
}
if preExec != nil {
preExec()
}
bg, err := startForeground(cmd)
if err != nil {
return nil, errors.Wrap(err, "cmd.Start")
}
if postExec != nil {
postExec()
}
// wait in a different goroutine
ch := make(chan error, 1)
go func() {
@@ -116,7 +108,7 @@ func (r *SFTP) clientError() error {
// Open opens an sftp backend as described by the config by running
// "ssh" with the appropriate arguments (or cfg.Command, if set). The function
// preExec is run just before, postExec just after starting a program.
func Open(cfg Config, preExec, postExec func()) (*SFTP, error) {
func Open(cfg Config) (*SFTP, error) {
debug.Log("open backend with config %#v", cfg)
cmd, args, err := buildSSHCommand(cfg)
@@ -124,7 +116,7 @@ func Open(cfg Config, preExec, postExec func()) (*SFTP, error) {
return nil, err
}
sftp, err := startClient(preExec, postExec, cmd, args...)
sftp, err := startClient(cmd, args...)
if err != nil {
debug.Log("unable to start program: %v", err)
return nil, err
@@ -209,13 +201,13 @@ func buildSSHCommand(cfg Config) (cmd string, args []string, err error) {
// Create creates an sftp backend as described by the config by running "ssh"
// with the appropriate arguments (or cfg.Command, if set). The function
// preExec is run just before, postExec just after starting a program.
func Create(cfg Config, preExec, postExec func()) (*SFTP, error) {
func Create(cfg Config) (*SFTP, error) {
cmd, args, err := buildSSHCommand(cfg)
if err != nil {
return nil, err
}
sftp, err := startClient(preExec, postExec, cmd, args...)
sftp, err := startClient(cmd, args...)
if err != nil {
debug.Log("unable to start program: %v", err)
return nil, err
@@ -243,7 +235,7 @@ func Create(cfg Config, preExec, postExec func()) (*SFTP, error) {
}
// open backend
return Open(cfg, preExec, postExec)
return Open(cfg)
}
// Location returns this backend's location (the directory name).