Merge remote-tracking branch 'origin/master'

This commit is contained in:
Baptiste Fouques 2023-07-18 16:28:10 +02:00
commit 87fbf37c8a
28 changed files with 51 additions and 39 deletions

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2018-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*

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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -4,9 +4,10 @@
*
*/
#include <assert.h>
#include <sys/nv.h>
#include <sys/sockio.h>
#include <dev/if_wg/if_wg.h>
#include <dev/wg/if_wg.h>
#define IPC_SUPPORTS_KERNEL_INTERFACE
@ -118,7 +119,7 @@ static int kernel_get_device(struct wgdevice **device, const char *ifname)
goto skip_peers;
for (i = 0; i < peer_count; ++i) {
struct wgpeer *peer;
struct wgallowedip *aip;
struct wgallowedip *aip = NULL;
const nvlist_t *const *nvl_aips;
size_t aip_count, j;
@ -169,11 +170,13 @@ static int kernel_get_device(struct wgdevice **device, const char *ifname)
if (!aip_count || !nvl_aips)
goto skip_allowed_ips;
for (j = 0; j < aip_count; ++j) {
if (!nvlist_exists_number(nvl_aips[j], "cidr"))
continue;
if (!nvlist_exists_binary(nvl_aips[j], "ipv4") && !nvlist_exists_binary(nvl_aips[j], "ipv6"))
continue;
aip = calloc(1, sizeof(*aip));
if (!aip)
goto err_allowed_ips;
if (!nvlist_exists_number(nvl_aips[j], "cidr"))
continue;
number = nvlist_get_number(nvl_aips[j], "cidr");
if (nvlist_exists_binary(nvl_aips[j], "ipv4")) {
binary = nvlist_get_binary(nvl_aips[j], "ipv4", &size);
@ -184,7 +187,8 @@ static int kernel_get_device(struct wgdevice **device, const char *ifname)
aip->family = AF_INET;
aip->cidr = number;
memcpy(&aip->ip4, binary, sizeof(aip->ip4));
} else if (nvlist_exists_binary(nvl_aips[j], "ipv6")) {
} else {
assert(nvlist_exists_binary(nvl_aips[j], "ipv6"));
binary = nvlist_get_binary(nvl_aips[j], "ipv6", &size);
if (!binary || number > 128) {
ret = EINVAL;
@ -193,14 +197,14 @@ static int kernel_get_device(struct wgdevice **device, const char *ifname)
aip->family = AF_INET6;
aip->cidr = number;
memcpy(&aip->ip6, binary, sizeof(aip->ip6));
} else
continue;
}
if (!peer->first_allowedip)
peer->first_allowedip = aip;
else
peer->last_allowedip->next_allowedip = aip;
peer->last_allowedip = aip;
aip = NULL;
continue;
err_allowed_ips:
@ -209,6 +213,9 @@ static int kernel_get_device(struct wgdevice **device, const char *ifname)
free(aip);
goto err_peer;
}
/* Nothing leaked, hopefully -- ownership transferred or aip freed. */
assert(aip == NULL);
skip_allowed_ips:
if (!dev->first_peer)
dev->first_peer = peer;
@ -322,6 +329,7 @@ static int kernel_set_device(struct wgdevice *dev)
nvlist_destroy(nvl_aips[j]);
free(nvl_aips);
nvlist_destroy(nvl_peers[i]);
nvl_peers[i] = NULL;
goto err;
}
if (i) {
@ -329,9 +337,11 @@ static int kernel_set_device(struct wgdevice *dev)
for (i = 0; i < peer_count; ++i)
nvlist_destroy(nvl_peers[i]);
free(nvl_peers);
nvl_peers = NULL;
}
wgd.wgd_data = nvlist_pack(nvl_device, &wgd.wgd_size);
nvlist_destroy(nvl_device);
nvl_device = NULL;
if (!wgd.wgd_data)
goto err;
s = get_dgram_socket();

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -168,7 +168,7 @@ sockets, which bypass Netfilter.) When IPv6 is in use, additional similar lines
Or, perhaps it is desirable to store private keys in encrypted form, such as through use of
.BR pass (1):
\fBPostUp = wg set %i private-key <(pass WireGuard/private-keys/%i)\fP
\fBPreUp = wg set %i private-key <(pass WireGuard/private-keys/%i)\fP
.br
For use on a server, the following is a more complicated example involving multiple peers:

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/
@ -27,7 +27,7 @@
static int peer_cmp(const void *first, const void *second)
{
time_t diff;
const struct wgpeer *a = *(const void **)first, *b = *(const void **)second;
const struct wgpeer *a = *(void *const *)first, *b = *(void *const *)second;
if (!a->last_handshake_time.tv_sec && !a->last_handshake_time.tv_nsec && (b->last_handshake_time.tv_sec || b->last_handshake_time.tv_nsec))
return 1;
@ -312,9 +312,9 @@ static bool ugly_print(struct wgdevice *device, const char *param, bool with_int
else
printf("off\n");
} else if (!strcmp(param, "endpoints")) {
if (with_interface)
printf("%s\t", device->name);
for_each_wgpeer(device, peer) {
if (with_interface)
printf("%s\t", device->name);
printf("%s\t", key(peer->public_key));
if (peer->endpoint.addr.sa_family == AF_INET || peer->endpoint.addr.sa_family == AF_INET6)
printf("%s\n", endpoint(&peer->endpoint.addr));

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -1,4 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/

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@ -855,7 +855,7 @@ static void set_dnses(unsigned int netid, const char *dnses)
if (!len)
return;
xregcomp(&regex_ipnothost, "^[a-zA-Z0-9_=+.-]{1,15}$", REG_EXTENDED | REG_NOSUB);
xregcomp(&regex_ipnothost, "(^[0-9.]+$)|(^.*:.*$)", REG_EXTENDED | REG_NOSUB);
for (char *dns = strtok(mutable, ", \t\n"); dns; dns = strtok(NULL, ", \t\n")) {
if (strchr(dns, '\'') || strchr(dns, '\\'))
continue;

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@ -452,8 +452,8 @@ cmd_up() {
local i
get_real_interface && die "\`$INTERFACE' already exists as \`$REAL_INTERFACE'"
trap 'del_if; del_routes; exit' INT TERM EXIT
execute_hooks "${PRE_UP[@]}"
add_if
execute_hooks "${PRE_UP[@]}"
set_config
for i in "${ADDRESSES[@]}"; do
add_addr "$i"

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@ -420,8 +420,8 @@ cmd_up() {
local i
[[ -z $(ifconfig "$INTERFACE" 2>/dev/null) ]] || die "\`$INTERFACE' already exists"
trap 'del_if; del_routes; clean_temp; exit' INT TERM EXIT
execute_hooks "${PRE_UP[@]}"
add_if
execute_hooks "${PRE_UP[@]}"
set_config
for i in "${ADDRESSES[@]}"; do
add_addr "$i"

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@ -254,9 +254,10 @@ add_default() {
fi
local proto=-4 iptables=iptables pf=ip
[[ $1 == *:* ]] && proto=-6 iptables=ip6tables pf=ip6
cmd ip $(option_ns) $proto route add "$1" dev "$INTERFACE" table $table
cmd ip $(option_ns) $proto rule add not fwmark $table table $table
cmd ip $(option_ns) $proto rule add table main suppress_prefixlength 0
cmd ip $(option_ns) $proto rule add not fwmark $table table $table
cmd ip $(option_ns) $proto rule add table main suppress_prefixlength 0
cmd ip $(option_ns) $proto route add "$1" dev "$INTERFACE" table $table
local marker="-m comment --comment \"wg-quick(8) rule for $INTERFACE\"" restore=$'*raw\n' nftable="wg-quick-$INTERFACE" nftcmd
printf -v nftcmd '%sadd table %s %s\n' "$nftcmd" "$pf" "$nftable"
@ -370,9 +371,10 @@ cmd_up() {
[[ -z $(ip link show dev "$INTERFACE" 2>/dev/null) ]] || die "\`$INTERFACE' already exists"
[[ -z $(ip $(option_ns) link show dev "$INTERFACE" 2>/dev/null) ]] || die "\`$INTERFACE' already exists in $NAMESPACE."
trap 'del_if; exit' INT TERM EXIT
add_ns
execute_hooks "${PRE_UP[@]}"
add_if
execute_hooks "${PRE_UP[@]}"
set_config
for i in "${ADDRESSES[@]}"; do
add_addr "$i"

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@ -417,8 +417,8 @@ cmd_up() {
local i
get_real_interface && die "\`$INTERFACE' already exists as \`$REAL_INTERFACE'"
trap 'del_if; del_routes; exit' INT TERM EXIT
execute_hooks "${PRE_UP[@]}"
add_if
execute_hooks "${PRE_UP[@]}"
set_config
for i in "${ADDRESSES[@]}"; do
add_addr "$i"

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@ -1,4 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
* Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
*/