git: 71db32347665 - main - nfscl: Restore sending the effective GID to the server

The branch main has been updated by olce:

URL: https://cgit.FreeBSD.org/src/commit/?id=71db32347665753a3384e36dcf89c9e3a8af6529

commit 71db32347665753a3384e36dcf89c9e3a8af6529
Author:     Olivier Certner <olce@FreeBSD.org>
AuthorDate: 2025-08-26 12:55:41 +0000
Commit:     Olivier Certner <olce@FreeBSD.org>
CommitDate: 2025-09-09 15:56:48 +0000

    nfscl: Restore sending the effective GID to the server
    
    Fixes:          be1f7435ef218b1d ("kern: start tracking cr_gid outside of cr_groups[]")
    MFC after:      9 days
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D52256
---
 sys/fs/nfsclient/nfs_clport.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/sys/fs/nfsclient/nfs_clport.c b/sys/fs/nfsclient/nfs_clport.c
index e9f1dc23ddbe..77e71d4153c9 100644
--- a/sys/fs/nfsclient/nfs_clport.c
+++ b/sys/fs/nfsclient/nfs_clport.c
@@ -1098,9 +1098,10 @@ newnfs_copyincred(struct ucred *cr, struct nfscred *nfscr)
 	KASSERT(cr->cr_ngroups >= 0,
 	    ("newnfs_copyincred: negative cr_ngroups"));
 	nfscr->nfsc_uid = cr->cr_uid;
-	nfscr->nfsc_ngroups = MIN(cr->cr_ngroups, NFS_MAXGRPS + 1);
-	for (i = 0; i < nfscr->nfsc_ngroups; i++)
-		nfscr->nfsc_groups[i] = cr->cr_groups[i];
+	nfscr->nfsc_ngroups = MIN(cr->cr_ngroups + 1, NFS_MAXGRPS + 1);
+	nfscr->nfsc_groups[0] = cr->cr_gid;
+	for (i = 1; i < nfscr->nfsc_ngroups; i++)
+		nfscr->nfsc_groups[i] = cr->cr_groups[i - 1];
 }
 
 /*