git: 852504a5fa5e - main - nuageinit: remove dead checkgroup(), inline check in purge_group()

The branch main has been updated by bapt:

URL: https://cgit.FreeBSD.org/src/commit/?id=852504a5fa5eb6b4dea98bd7abdb89f1c7bab2b0

commit 852504a5fa5eb6b4dea98bd7abdb89f1c7bab2b0
Author:     Baptiste Daroussin <bapt@FreeBSD.org>
AuthorDate: 2026-06-04 18:32:48 +0000
Commit:     Baptiste Daroussin <bapt@FreeBSD.org>
CommitDate: 2026-06-04 18:32:48 +0000

    nuageinit: remove dead checkgroup(), inline check in purge_group()
    
    Call getgroups() once instead of N times per call. Inline the
    membership check directly, removing the now-unused checkgroup()
    helper function.
---
 libexec/nuageinit/nuage.lua | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/libexec/nuageinit/nuage.lua b/libexec/nuageinit/nuage.lua
index a491ca8d9df6..c443d6711b14 100644
--- a/libexec/nuageinit/nuage.lua
+++ b/libexec/nuageinit/nuage.lua
@@ -200,23 +200,19 @@ local function getgroups()
 	return splitlines(groups)
 end
 
-local function checkgroup(group)
-	local groups = getgroups()
-
-	for _, group2chk in ipairs(groups) do
-		if group == group2chk then
-			return true
-		end
-	end
-
-	return false
-end
-
 local function purge_group(groups)
+	local existing = getgroups()
 	local ret = {}
 
 	for _, group in ipairs(groups) do
-		if checkgroup(group) then
+		local found = false
+		for _, eg in ipairs(existing) do
+			if group == eg then
+				found = true
+				break
+			end
+		end
+		if found then
 			ret[#ret + 1] = group
 		else
 			warnmsg("ignoring non-existent group '" .. group .. "'")