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package utils
import (
"os"
"strings"
)
func HasGroup(groupName string) bool {
return HasGroupIn(groupName, "/etc/group")
}
func HasGroupIn(groupName, path string) bool {
data, err := os.ReadFile(path)
if err != nil {
return false
}
return HasGroupData(groupName, string(data))
}
func HasGroupData(groupName, data string) bool {
prefix := groupName + ":"
for line := range strings.SplitSeq(data, "\n") {
if strings.HasPrefix(line, prefix) {
return true
}
}
return false
}
func FindGroupData(data string, candidates ...string) (string, bool) {
for _, candidate := range candidates {
if HasGroupData(candidate, data) {
return candidate, true
}
}
return "", false
}
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