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Date:      Fri, 19 Dec 2025 09:19:09 +0000
From:      Olivier Certner <olce@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 2e3e62e4de9e - stable/14 - sys/rpc: UNIX auth: Use AUTH_SYS_MAX_{GROUPS,HOSTNAME} as limits (2/2)
Message-ID:  <6945188d.3c07c.2db131a5@gitrepo.freebsd.org>
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The branch stable/14 has been updated by olce:

URL: https://cgit.FreeBSD.org/src/commit/?id=2e3e62e4de9efa6f2d55538aa6e7c36cfe849476

commit 2e3e62e4de9efa6f2d55538aa6e7c36cfe849476
Author:     Olivier Certner <olce@FreeBSD.org>
AuthorDate: 2025-10-07 13:33:53 +0000
Commit:     Olivier Certner <olce@FreeBSD.org>
CommitDate: 2025-12-19 09:16:45 +0000

    sys/rpc: UNIX auth: Use AUTH_SYS_MAX_{GROUPS,HOSTNAME} as limits (2/2)
    
    Remove local defines from 'svc_auth_unix.c' and use the new limit
    macros instead.
    
    Reviewed by:    rmacklem
    MFC after:      2 days
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D52963
    
    (cherry picked from commit e665c0f6f7a611d25d9d7e7f64d98c84b3a92820)
---
 sys/rpc/svc_auth_unix.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/sys/rpc/svc_auth_unix.c b/sys/rpc/svc_auth_unix.c
index c821b7901ea6..97fd08de7f2b 100644
--- a/sys/rpc/svc_auth_unix.c
+++ b/sys/rpc/svc_auth_unix.c
@@ -54,9 +54,6 @@ static char *sccsid = "@(#)svc_auth_unix.c	2.3 88/08/01 4.0 RPCSRC";
 
 #include <rpc/rpc_com.h>
 
-#define MAX_MACHINE_NAME	255
-#define NGRPS			16
-
 /*
  * Unix longhand authenticator
  */
@@ -80,7 +77,7 @@ _svcauth_unix(struct svc_req *rqst, struct rpc_msg *msg)
 	if (buf != NULL) {
 		time = IXDR_GET_UINT32(buf);
 		str_len = (size_t)IXDR_GET_UINT32(buf);
-		if (str_len > MAX_MACHINE_NAME) {
+		if (str_len > AUTH_SYS_MAX_HOSTNAME) {
 			stat = AUTH_BADCRED;
 			goto done;
 		}
@@ -89,7 +86,7 @@ _svcauth_unix(struct svc_req *rqst, struct rpc_msg *msg)
 		xcr->cr_uid = IXDR_GET_UINT32(buf);
 		xcr->cr_gid = IXDR_GET_UINT32(buf);
 		supp_ngroups = (size_t)IXDR_GET_UINT32(buf);
-		if (supp_ngroups > NGRPS) {
+		if (supp_ngroups > AUTH_SYS_MAX_GROUPS) {
 			stat = AUTH_BADCRED;
 			goto done;
 		}
help

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