27 lines
713 B
Go
27 lines
713 B
Go
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// Package homedir resolves the real user's home directory, including when
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// the process is running under sudo.
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package homedir
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import (
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"os"
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"os/user"
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)
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// Dir returns the real user's home directory. os.UserHomeDir() resolves to
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// /root when the process is running as root via sudo, which points config,
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// SSH, and trash paths at the wrong place. When the effective UID is 0 and
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// SUDO_USER is set, it resolves the invoking user's home instead.
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func Dir() string {
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if os.Geteuid() == 0 {
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if sudoUser := os.Getenv("SUDO_USER"); sudoUser != "" {
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if u, err := user.Lookup(sudoUser); err == nil {
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return u.HomeDir
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}
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}
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}
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if h, err := os.UserHomeDir(); err == nil {
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return h
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}
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return ""
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}
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