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[src/netbsd-10]: src/sys/net Pull up following revision(s) (requested by jakl...
details: https://anonhg.NetBSD.org/src/rev/5696039a56e0
branches: netbsd-10
changeset: 377333:5696039a56e0
user: martin <martin%NetBSD.org@localhost>
date: Fri Jul 07 19:02:22 2023 +0000
description:
Pull up following revision(s) (requested by jakllsch in ticket #228):
sys/net/if_wg.c: revision 1.76
Give scope and additional details to wg(4) diagnostic messages.
diffstat:
sys/net/if_wg.c | 68 +++++++++++++++++++++++++++++++++++++++++---------------
1 files changed, 49 insertions(+), 19 deletions(-)
diffs (202 lines):
diff -r 90b78a0c44c4 -r 5696039a56e0 sys/net/if_wg.c
--- a/sys/net/if_wg.c Fri Jul 07 19:00:24 2023 +0000
+++ b/sys/net/if_wg.c Fri Jul 07 19:02:22 2023 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_wg.c,v 1.71.2.1 2023/01/13 19:14:13 martin Exp $ */
+/* $NetBSD: if_wg.c,v 1.71.2.2 2023/07/07 19:02:22 martin Exp $ */
/*
* Copyright (C) Ryota Ozaki <ozaki.ryota%gmail.com@localhost>
@@ -41,7 +41,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_wg.c,v 1.71.2.1 2023/01/13 19:14:13 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_wg.c,v 1.71.2.2 2023/07/07 19:02:22 martin Exp $");
#ifdef _KERNEL_OPT
#include "opt_altq_enabled.h"
@@ -1477,7 +1477,8 @@ wg_handle_msg_init(struct wg_softc *wg,
wgmi->wgmi_static, sizeof(wgmi->wgmi_static), hash, sizeof(hash));
if (error != 0) {
WG_LOG_RATECHECK(&wg->wg_ppsratecheck, LOG_DEBUG,
- "wg_algo_aead_dec for secret key failed\n");
+ "%s: wg_algo_aead_dec for secret key failed\n",
+ if_name(&wg->wg_if));
return;
}
/* Hi := HASH(Hi || msg.static) */
@@ -1542,7 +1543,8 @@ wg_handle_msg_init(struct wg_softc *wg,
hash, sizeof(hash));
if (error != 0) {
WG_LOG_RATECHECK(&wgp->wgp_ppsratecheck, LOG_DEBUG,
- "wg_algo_aead_dec for timestamp failed\n");
+ "%s: peer %s: wg_algo_aead_dec for timestamp failed\n",
+ if_name(&wg->wg_if), wgp->wgp_name);
goto out;
}
/* Hi := HASH(Hi || msg.timestamp) */
@@ -1557,7 +1559,8 @@ wg_handle_msg_init(struct wg_softc *wg,
sizeof(timestamp));
if (ret <= 0) {
WG_LOG_RATECHECK(&wgp->wgp_ppsratecheck, LOG_DEBUG,
- "invalid init msg: timestamp is old\n");
+ "%s: peer %s: invalid init msg: timestamp is old\n",
+ if_name(&wg->wg_if), wgp->wgp_name);
goto out;
}
memcpy(wgp->wgp_timestamp_latest_init, timestamp, sizeof(timestamp));
@@ -1975,7 +1978,8 @@ wg_handle_msg_resp(struct wg_softc *wg,
WG_DUMP_HASH("wgmr_empty", wgmr->wgmr_empty);
if (error != 0) {
WG_LOG_RATECHECK(&wgp->wgp_ppsratecheck, LOG_DEBUG,
- "wg_algo_aead_dec for empty message failed\n");
+ "%s: peer %s: wg_algo_aead_dec for empty message failed\n",
+ if_name(&wg->wg_if), wgp->wgp_name);
goto out;
}
/* Hr := HASH(Hr || msg.empty) */
@@ -2020,7 +2024,8 @@ wg_handle_msg_resp(struct wg_softc *wg,
const uint32_t h = curcpu()->ci_index; // pktq_rps_hash(m)
M_SETCTX(m, wgp);
if (__predict_false(!pktq_enqueue(wg_pktq, m, h))) {
- WGLOG(LOG_ERR, "pktq full, dropping\n");
+ WGLOG(LOG_ERR, "%s: pktq full, dropping\n",
+ if_name(&wg->wg_if));
m_freem(m);
}
kpreempt_enable();
@@ -2575,7 +2580,8 @@ wg_handle_msg_data(struct wg_softc *wg,
le64toh(wgmd->wgmd_counter));
if (error) {
WG_LOG_RATECHECK(&wgp->wgp_ppsratecheck, LOG_DEBUG,
- "out-of-window packet: %"PRIu64"\n",
+ "%s: peer %s: out-of-window packet: %"PRIu64"\n",
+ if_name(&wg->wg_if), wgp->wgp_name,
le64toh(wgmd->wgmd_counter));
goto out;
}
@@ -2629,7 +2635,8 @@ wg_handle_msg_data(struct wg_softc *wg,
encrypted_len, NULL, 0);
if (error != 0) {
WG_LOG_RATECHECK(&wgp->wgp_ppsratecheck, LOG_DEBUG,
- "failed to wg_algo_aead_dec\n");
+ "%s: peer %s: failed to wg_algo_aead_dec\n",
+ if_name(&wg->wg_if), wgp->wgp_name);
m_freem(n);
goto out;
}
@@ -2642,7 +2649,8 @@ wg_handle_msg_data(struct wg_softc *wg,
mutex_exit(&wgs->wgs_recvwin->lock);
if (error) {
WG_LOG_RATECHECK(&wgp->wgp_ppsratecheck, LOG_DEBUG,
- "replay or out-of-window packet: %"PRIu64"\n",
+ "%s: peer %s: replay or out-of-window packet: %"PRIu64"\n",
+ if_name(&wg->wg_if), wgp->wgp_name,
le64toh(wgmd->wgmd_counter));
m_freem(n);
goto out;
@@ -2677,8 +2685,21 @@ wg_handle_msg_data(struct wg_softc *wg,
if (ok) {
wg->wg_ops->input(&wg->wg_if, n, af);
} else {
+ char addrstr[INET6_ADDRSTRLEN];
+ memset(addrstr, 0, sizeof(addrstr));
+ if (af == AF_INET) {
+ const struct ip *ip = (const struct ip *)decrypted_buf;
+ IN_PRINT(addrstr, &ip->ip_src);
+#ifdef INET6
+ } else if (af == AF_INET6) {
+ const struct ip6_hdr *ip6 =
+ (const struct ip6_hdr *)decrypted_buf;
+ IN6_PRINT(addrstr, &ip6->ip6_src);
+#endif
+ }
WG_LOG_RATECHECK(&wgp->wgp_ppsratecheck, LOG_DEBUG,
- "invalid source address\n");
+ "%s: peer %s: invalid source address (%s)\n",
+ if_name(&wg->wg_if), wgp->wgp_name, addrstr);
m_freem(n);
/*
* The inner address is invalid however the session is valid
@@ -2766,7 +2787,8 @@ wg_handle_msg_cookie(struct wg_softc *wg
wgmc->wgmc_salt);
if (error != 0) {
WG_LOG_RATECHECK(&wgp->wgp_ppsratecheck, LOG_DEBUG,
- "wg_algo_aead_dec for cookie failed: error=%d\n", error);
+ "%s: peer %s: wg_algo_aead_dec for cookie failed: "
+ "error=%d\n", if_name(&wg->wg_if), wgp->wgp_name, error);
goto out;
}
/*
@@ -2816,7 +2838,8 @@ wg_validate_msg_header(struct wg_softc *
break;
default:
WG_LOG_RATECHECK(&wg->wg_ppsratecheck, LOG_DEBUG,
- "Unexpected msg type: %u\n", le32toh(wgm.wgm_type));
+ "%s: Unexpected msg type: %u\n", if_name(&wg->wg_if),
+ le32toh(wgm.wgm_type));
goto error;
}
@@ -2929,7 +2952,8 @@ wg_task_send_init_message(struct wg_soft
KASSERT(mutex_owned(wgp->wgp_lock));
if (!atomic_load_acquire(&wgp->wgp_endpoint_available)) {
- WGLOG(LOG_DEBUG, "No endpoint available\n");
+ WGLOG(LOG_DEBUG, "%s: No endpoint available\n",
+ if_name(&wg->wg_if));
/* XXX should do something? */
return;
}
@@ -3018,7 +3042,8 @@ wg_task_establish_session(struct wg_soft
const uint32_t h = curcpu()->ci_index; // pktq_rps_hash(m)
M_SETCTX(m, wgp);
if (__predict_false(!pktq_enqueue(wg_pktq, m, h))) {
- WGLOG(LOG_ERR, "pktq full, dropping\n");
+ WGLOG(LOG_ERR, "%s: pktq full, dropping\n",
+ if_name(&wg->wg_if));
m_freem(m);
}
kpreempt_enable();
@@ -3432,7 +3457,8 @@ wg_destroy_peer(struct wg_peer *wgp)
char addrstr[128];
sockaddr_format(&wga->wga_sa_addr, addrstr,
sizeof(addrstr));
- WGLOG(LOG_WARNING, "Couldn't delete %s", addrstr);
+ WGLOG(LOG_WARNING, "%s: Couldn't delete %s",
+ if_name(&wg->wg_if), addrstr);
}
}
rw_exit(wg->wg_rwlock);
@@ -3818,7 +3844,9 @@ wg_output(struct ifnet *ifp, struct mbuf
/* TODO make the nest limit configurable via sysctl */
error = if_tunnel_check_nesting(ifp, m, 1);
if (error) {
- WGLOG(LOG_ERR, "tunneling loop detected and packet dropped\n");
+ WGLOG(LOG_ERR,
+ "%s: tunneling loop detected and packet dropped\n",
+ if_name(&wg->wg_if));
goto out0;
}
@@ -3885,7 +3913,8 @@ wg_output(struct ifnet *ifp, struct mbuf
const uint32_t h = curcpu()->ci_index; // pktq_rps_hash(m)
M_SETCTX(m, wgp);
if (__predict_false(!pktq_enqueue(wg_pktq, m, h))) {
- WGLOG(LOG_ERR, "pktq full, dropping\n");
+ WGLOG(LOG_ERR, "%s: pktq full, dropping\n",
+ if_name(&wg->wg_if));
error = ENOBUFS;
goto out3;
}
@@ -4788,7 +4817,8 @@ wg_start(struct ifnet *ifp)
kpreempt_disable();
const uint32_t h = curcpu()->ci_index; // pktq_rps_hash(m)
if (__predict_false(!pktq_enqueue(wg_pktq, m, h))) {
- WGLOG(LOG_ERR, "pktq full, dropping\n");
+ WGLOG(LOG_ERR, "%s: pktq full, dropping\n",
+ if_name(ifp));
m_freem(m);
}
kpreempt_enable();
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