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@ -6,7 +6,6 @@ import (
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"os"
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"path"
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@ -37,7 +36,7 @@ func dlJSON(url string) (GithubRelease, error) {
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return parsed, err
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return parsed, err
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@ -73,9 +72,10 @@ func downloadAndInstallAsset(body GithubRelease, name string) error {
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// Uncompress
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bz := bzip2.NewReader(resp.Body)
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// Save to tmp
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// Linux does not support overwriting the file that is currently being overwritten, but it can be deleted and a new one moved in its place.
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tmp, err := ioutil.TempFile(os.TempDir(), "autorestic-")
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// Save to tmp file in the same directory as the install directory
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// Linux does not support overwriting the file that is currently being running
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// But it can be delete the old one and a new one moved in its place.
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tmp, err := os.CreateTemp(INSTALL_PATH, "autorestic-")
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if err != nil {
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return err
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}
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@ -89,24 +89,26 @@ func downloadAndInstallAsset(body GithubRelease, name string) error {
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to := path.Join(INSTALL_PATH, name)
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defer os.Remove(tmp.Name()) // Cleanup temporary file after thread exits
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if err := os.Rename(tmp.Name(), to); err != nil {
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colors.Error.Printf("os.Rename() failed (%v), retrying with io.Copy()\n", err.Error())
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var src *os.File
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var dst *os.File
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if src, err = os.Open(tmp.Name()); err != nil {
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return err
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}
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if dst, err = os.Create(to); err != nil {
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return err
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}
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if _, err := io.Copy(dst, src); err != nil {
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return err
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}
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if err := os.Chmod(to, 0755); err != nil {
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mode := os.FileMode(0755)
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if originalBin, err := os.Lstat(to); err == nil {
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mode = originalBin.Mode()
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err := os.Remove(to)
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if err != nil {
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return err
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}
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}
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err = os.Rename(tmp.Name(), to)
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if err != nil {
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return err
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}
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err = os.Chmod(to, mode)
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if err != nil {
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return err
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}
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colors.Success.Printf("Successfully installed '%s' under %s\n", name, INSTALL_PATH)
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return nil
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}
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