rclone/fs/config/configfile/configfile_unix.go

37 lines
930 B
Go

// Read, write and edit the config file
// Unix specific functions.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
package configfile
import (
"os"
"os/user"
"strconv"
"syscall"
"github.com/rclone/rclone/fs"
)
// attemptCopyGroups tries to keep the group the same. User will be the one
// who is currently running this process.
func attemptCopyGroup(fromPath, toPath string) {
info, err := os.Stat(fromPath)
if err != nil || info.Sys() == nil {
return
}
if stat, ok := info.Sys().(*syscall.Stat_t); ok {
uid := int(stat.Uid)
// prefer self over previous owner of file, because it has a higher chance
// of success
if user, err := user.Current(); err == nil {
if tmpUID, err := strconv.Atoi(user.Uid); err == nil {
uid = tmpUID
}
}
if err = os.Chown(toPath, uid, int(stat.Gid)); err != nil {
fs.Debugf(nil, "Failed to keep previous owner of config file: %v", err)
}
}
}