42 lines
789 B
Go
42 lines
789 B
Go
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package town
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import (
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"bytes"
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"fmt"
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"os/exec"
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"os/user"
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)
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const adminGroup = "admin"
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func IsAdmin(u os.User) (bool, error) {
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adminGroup, err := user.LookupGroup(adminGroup)
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if err != nil {
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return false, fmt.Errorf("failed to get admin group info: %w", err)
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}
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groupIds, err := u.GroupIds()
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if err != nil {
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return false, fmt.Errorf("failed to get groups info: %w", err)
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}
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for _, groupId := range groupIds {
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if groupId == adminGroup.Gid {
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return true, nil
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}
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}
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return false, nil
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}
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func SendLocalEmail(username, subject, body string) error {
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cmd := exec.Command("/usr/sbin/sendmail", "-s", subject, username)
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cmd.Stdin = bytes.NewBufferString(body)
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if err := cmd.Run(); err != nil {
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return fmt.Errof("failed to send local email: %w", err)
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}
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return nil
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}
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