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Date:      Wed, 9 Jul 2025 08:59:00 GMT
From:      Kristof Provost <kp@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: cface4d97af3 - main - pf: Use -1 to indicate an invalid uid/gid, not UID_MAX and GID_MAX.
Message-ID:  <202507090859.5698x0Sv044780@gitrepo.freebsd.org>

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The branch main has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=cface4d97af3a84b7c4caa1ccd9090afcafe4a66

commit cface4d97af3a84b7c4caa1ccd9090afcafe4a66
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2025-07-03 09:26:37 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2025-07-09 08:57:48 +0000

    pf: Use -1 to indicate an invalid uid/gid, not UID_MAX and GID_MAX.
    
    This is clearer and more consistent with the rest of the kernel.
    OK deraadt@ sashan@
    
    Obtained from:  OpenBSD, millert <millert@openbsd.org>, d04cdf616e
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
---
 sys/netpfil/pf/if_pflog.c | 2 +-
 sys/netpfil/pf/pf.c       | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sys/netpfil/pf/if_pflog.c b/sys/netpfil/pf/if_pflog.c
index 6a87ea2471cb..0a84f9d680ac 100644
--- a/sys/netpfil/pf/if_pflog.c
+++ b/sys/netpfil/pf/if_pflog.c
@@ -289,7 +289,7 @@ pflog_packet(uint8_t action, u_int8_t reason,
 	if (pd->lookup.done > 0)
 		hdr.uid = pd->lookup.uid;
 	else
-		hdr.uid = UID_MAX;
+		hdr.uid = -1;
 	hdr.pid = NO_PID;
 	hdr.rule_uid = rm->cuid;
 	hdr.rule_pid = rm->cpid;
diff --git a/sys/netpfil/pf/pf.c b/sys/netpfil/pf/pf.c
index 127b29320acb..d5f01e5c4956 100644
--- a/sys/netpfil/pf/pf.c
+++ b/sys/netpfil/pf/pf.c
@@ -4579,7 +4579,7 @@ pf_match_port(u_int8_t op, u_int16_t a1, u_int16_t a2, u_int16_t p)
 static int
 pf_match_uid(u_int8_t op, uid_t a1, uid_t a2, uid_t u)
 {
-	if (u == UID_MAX && op != PF_OP_EQ && op != PF_OP_NE)
+	if (u == -1 && op != PF_OP_EQ && op != PF_OP_NE)
 		return (0);
 	return (pf_match(op, a1, a2, u));
 }
@@ -4587,7 +4587,7 @@ pf_match_uid(u_int8_t op, uid_t a1, uid_t a2, uid_t u)
 static int
 pf_match_gid(u_int8_t op, gid_t a1, gid_t a2, gid_t g)
 {
-	if (g == GID_MAX && op != PF_OP_EQ && op != PF_OP_NE)
+	if (g == -1 && op != PF_OP_EQ && op != PF_OP_NE)
 		return (0);
 	return (pf_match(op, a1, a2, g));
 }
@@ -4914,8 +4914,8 @@ pf_socket_lookup(struct pf_pdesc *pd)
 	struct inpcbinfo	*pi;
 	struct inpcb		*inp;
 
-	pd->lookup.uid = UID_MAX;
-	pd->lookup.gid = GID_MAX;
+	pd->lookup.uid = -1;
+	pd->lookup.gid = -1;
 
 	switch (pd->proto) {
 	case IPPROTO_TCP:



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