1 files changed, 21 insertions, 0 deletions
diff --git a/src/nshd/hackers_git/gid.go b/src/nshd/hackers_git/gid.go
new file mode 100644
index 0000000..ff95309
--- /dev/null
+++ b/src/nshd/hackers_git/gid.go
@@ -0,0 +1,21 @@
+package hackers_git
+
+import "getgr"
+
+func name2gid(name string) int32 {
+	gr, err := getgr.ByName(name)
+	if gr == nil || err != nil {
+		return -1
+	} else {
+		return int32(gr.Gid)
+	}
+}
+
+func gid2name(gid int32) string {
+	gr, err := getgr.ByGid(gid)
+	if gr == nil || err != nil {
+		return ""
+	} else {
+		return gr.Name
+	}
+}