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https://github.com/coder/coder.git
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Thomas Kosiewski
d0e2060692
Fixes: https://github.com/coder/internal/issues/377 Added an additional SSH listener on port 22, so the agent now listens on both, port one and port 22. --- Change-Id: Ifd986b260f8ac317e37d65111cd4e0bd1dc38af8 Signed-off-by: Thomas Kosiewski <tk@coder.com>
31 lines
893 B
Go
31 lines
893 B
Go
package usershell
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import (
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"golang.org/x/xerrors"
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)
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// Get returns the $SHELL environment variable.
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// Deprecated: use SystemEnvInfo.UserShell instead.
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func Get(username string) (string, error) {
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// This command will output "UserShell: /bin/zsh" if successful, we
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// can ignore the error since we have fallback behavior.
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if !filepath.IsLocal(username) {
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return "", xerrors.Errorf("username is nonlocal path: %s", username)
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}
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//nolint: gosec // input checked above
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out, _ := exec.Command("dscl", ".", "-read", filepath.Join("/Users", username), "UserShell").Output() //nolint:gocritic
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s, ok := strings.CutPrefix(string(out), "UserShell: ")
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if ok {
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return strings.TrimSpace(s), nil
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}
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if s = os.Getenv("SHELL"); s != "" {
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return s, nil
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}
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return "", xerrors.Errorf("shell for user %q not found via dscl or in $SHELL", username)
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}
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