isakmpd: fix -Wunused-but-set-variable warnings

ok guenther@

4 files changed, 6 insertions, 18 deletions

diff --git a/sbin/isakmpd/ipsec.c b/sbin/isakmpd/ipsec.c
index 3954c5670ae..6c3e264a6e1 100644
--- a/sbin/isakmpd/ipsec.c
+++ b/sbin/isakmpd/ipsec.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ipsec.c,v 1.151 2021/10/22 12:30:53 bluhm Exp $	 */
+/* $OpenBSD: ipsec.c,v 1.152 2022/01/16 14:30:11 naddy Exp $	 */
 /* $EOM: ipsec.c,v 1.143 2000/12/11 23:57:42 niklas Exp $	 */
 
 /*
@@ -2090,7 +2090,6 @@ ipsec_decode_id(char *buf, size_t size, u_int8_t *id, size_t id_len,
 {
 	int             id_type;
 	char           *addr = 0, *mask = 0;
-	u_int32_t      *idp;
 
 	if (id) {
 		if (!isakmpform) {
@@ -2102,7 +2101,6 @@ ipsec_decode_id(char *buf, size_t size, u_int8_t *id, size_t id_len,
 			id_len += ISAKMP_GEN_SZ;
 		}
 		id_type = GET_ISAKMP_ID_TYPE(id);
-		idp = (u_int32_t *) (id + ISAKMP_ID_DATA_OFF);
 		switch (id_type) {
 		case IPSEC_ID_IPV4_ADDR:
 			util_ntoa(&addr, AF_INET, id + ISAKMP_ID_DATA_OFF);
diff --git a/sbin/isakmpd/pf_key_v2.c b/sbin/isakmpd/pf_key_v2.c
index 04e867dedaf..67fa921bb37 100644
--- a/sbin/isakmpd/pf_key_v2.c
+++ b/sbin/isakmpd/pf_key_v2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pf_key_v2.c,v 1.202 2021/10/22 12:30:54 bluhm Exp $  */
+/* $OpenBSD: pf_key_v2.c,v 1.203 2022/01/16 14:30:11 naddy Exp $  */
 /* $EOM: pf_key_v2.c,v 1.79 2000/12/12 00:33:19 niklas Exp $	 */
 
 /*
@@ -2310,8 +2310,6 @@ pf_key_v2_acquire(struct pf_key_v2_msg *pmsg)
 	struct sadb_x_policy policy;
 	struct sadb_address *dst = 0, *src = 0;
 	struct sockaddr *dstaddr, *srcaddr = 0;
-	struct sadb_comb *scmb = 0;
-	struct sadb_prop *sprp = 0;
 	struct sadb_ident *srcident = 0, *dstident = 0;
 	char		dstbuf[ADDRESS_MAX], srcbuf[ADDRESS_MAX], *peer = 0;
 	char		confname[120], *conn = 0;
@@ -2354,11 +2352,6 @@ pf_key_v2_acquire(struct pf_key_v2_msg *pmsg)
 	if (ext)
 		src = ext->seg;
 
-	ext = pf_key_v2_find_ext(pmsg, SADB_EXT_PROPOSAL);
-	if (ext) {
-		sprp = ext->seg;
-		scmb = (struct sadb_comb *) (sprp + 1);
-	}
 	ext = pf_key_v2_find_ext(pmsg, SADB_EXT_IDENTITY_SRC);
 	if (ext)
 		srcident = ext->seg;
diff --git a/sbin/isakmpd/udp_encap.c b/sbin/isakmpd/udp_encap.c
index ae20f98fada..b449fbac4ed 100644
--- a/sbin/isakmpd/udp_encap.c
+++ b/sbin/isakmpd/udp_encap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: udp_encap.c,v 1.23 2015/08/20 22:02:21 deraadt Exp $	*/
+/*	$OpenBSD: udp_encap.c,v 1.24 2022/01/16 14:30:11 naddy Exp $	*/
 
 /*
  * Copyright (c) 1998, 1999, 2001 Niklas Hallqvist.  All rights reserved.
@@ -227,7 +227,7 @@ udp_encap_create(char *name)
 {
 	struct virtual_transport *v;
 	struct udp_transport	*u;
-	struct transport	*rv, *t;
+	struct transport	*rv;
 	struct sockaddr		*dst, *addr;
 	struct conf_list	*addr_list = 0;
 	struct conf_list_node	*addr_node;
@@ -303,7 +303,6 @@ udp_encap_create(char *name)
 		rv = 0;
 		goto ret;
 	}
-	t = (struct transport *)v;
 	rv = udp_clone(v->encap, dst);
 	if (rv)
 		rv->vtbl = &udp_encap_transport_vtbl;
diff --git a/sbin/isakmpd/x509.c b/sbin/isakmpd/x509.c
index 4ccaf072875..989553897e2 100644
--- a/sbin/isakmpd/x509.c
+++ b/sbin/isakmpd/x509.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509.c,v 1.124 2021/11/19 23:15:59 tb Exp $	 */
+/* $OpenBSD: x509.c,v 1.125 2022/01/16 14:30:11 naddy Exp $	 */
 /* $EOM: x509.c,v 1.54 2001/01/16 18:42:16 ho Exp $	 */
 
 /*
@@ -680,7 +680,7 @@ x509_read_crls_from_dir(X509_STORE *ctx, char *name)
 	struct stat	sb;
 	char		fullname[PATH_MAX];
 	char		file[PATH_MAX];
-	int		fd, off, size;
+	int		fd;
 
 	if (strlen(name) >= sizeof fullname - 1) {
 		log_print("x509_read_crls_from_dir: directory name too long");
@@ -695,8 +695,6 @@ x509_read_crls_from_dir(X509_STORE *ctx, char *name)
 		return 0;
 	}
 	strlcpy(fullname, name, sizeof fullname);
-	off = strlen(fullname);
-	size = sizeof fullname - off;
 
 	while ((fd = monitor_readdir(file, sizeof file)) != -1) {
 		LOG_DBG((LOG_CRYPTO, 60, "x509_read_crls_from_dir: reading "