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