2017-11-30 16:23:50 +01:00
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# SPDX-License-Identifier: GPL-2.0
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#
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2020-01-02 19:52:25 +01:00
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# Copyright (C) 2015-2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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2017-11-30 16:23:50 +01:00
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2017-01-04 19:28:28 +01:00
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PKG_CONFIG ?= pkg-config
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2015-06-05 15:58:00 +02:00
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PREFIX ?= /usr
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DESTDIR ?=
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2017-01-05 19:57:50 +01:00
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SYSCONFDIR ?= /etc
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2015-06-05 15:58:00 +02:00
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BINDIR ?= $(PREFIX)/bin
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LIBDIR ?= $(PREFIX)/lib
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MANDIR ?= $(PREFIX)/share/man
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2017-01-04 07:05:56 +01:00
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BASHCOMPDIR ?= $(PREFIX)/share/bash-completion/completions
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2017-01-04 19:28:28 +01:00
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SYSTEMDUNITDIR ?= $(shell $(PKG_CONFIG) --variable=systemdsystemunitdir systemd 2>/dev/null || echo "$(PREFIX)/lib/systemd/system")
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wg: first additions of userspace integration
This is designed to work with a server that follows this:
struct sockaddr_un addr = {
.sun_family = AF_UNIX,
.sun_path = "/var/run/wireguard/wguserspace0.sock"
};
int fd, ret;
ssize_t len;
socklen_t socklen;
struct wgdevice *device;
fd = socket(AF_UNIX, SOCK_DGRAM, 0);
if (fd < 0)
exit(1);
if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)) < 0)
exit(1);
for (;;) {
/* First we look at how big the next message is, so we know how much to
* allocate. Note on BSD you can instead use ioctl(fd, FIONREAD, &len). */
len = recv(fd, NULL, 0, MSG_PEEK | MSG_TRUNC);
if (len < 0) {
handle_error();
continue;
}
/* Next we allocate a buffer for the received data. */
device = NULL;
if (len) {
device = malloc(len);
if (!device) {
handle_error();
continue;
}
}
/* Finally we receive the data, storing too the return address. */
socklen = sizeof(addr);
len = recvfrom(fd, device, len, 0, (struct sockaddr *)&addr, (socklen_t *)&socklen);
if (len < 0) {
handle_error();
free(device);
continue;
}
if (!len) { /* If len is zero, it's a "get" request, so we send our device back. */
device = get_current_wireguard_device(&len);
sendto(fd, device, len, 0, (struct sockaddr *)&addr, socklen);
} else { /* Otherwise, we just received a wgdevice, so we should "set" and send back the return status. */
ret = set_current_wireguard_device(device);
sendto(fd, &ret, sizeof(ret), 0, (struct sockaddr *)&addr, socklen);
free(device);
}
}
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2016-07-19 15:26:56 +02:00
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RUNSTATEDIR ?= /var/run
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2017-01-04 19:28:28 +01:00
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WITH_BASHCOMPLETION ?=
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WITH_WGQUICK ?=
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WITH_SYSTEMDUNITS ?=
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ifeq ($(WITH_BASHCOMPLETION),)
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2017-01-04 21:14:16 +01:00
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ifneq ($(strip $(wildcard $(BASHCOMPDIR))),)
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2017-01-04 19:28:28 +01:00
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WITH_BASHCOMPLETION := yes
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endif
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endif
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ifeq ($(WITH_WGQUICK),)
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2017-01-04 21:14:16 +01:00
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ifneq ($(strip $(wildcard $(BINDIR)/bash)),)
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2017-01-04 19:28:28 +01:00
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WITH_WGQUICK := yes
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endif
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ifneq ($(strip $(wildcard $(DESTDIR)/bin/bash)),)
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WITH_WGQUICK := yes
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endif
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endif
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ifeq ($(WITH_SYSTEMDUNITS),)
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2017-01-04 21:14:16 +01:00
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ifneq ($(strip $(wildcard $(SYSTEMDUNITDIR))),)
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2017-01-04 19:28:28 +01:00
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WITH_SYSTEMDUNITS := yes
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endif
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endif
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2015-06-05 15:58:00 +02:00
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2018-05-14 18:14:55 +02:00
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PLATFORM ?= $(shell uname -s | tr '[:upper:]' '[:lower:]')
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2016-07-21 16:38:56 +02:00
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CFLAGS ?= -O3
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2020-05-10 08:24:46 +02:00
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ifneq ($(wildcard uapi/$(PLATFORM)/.),)
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CFLAGS += -idirafter uapi/$(PLATFORM)
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endif
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2018-10-09 15:23:42 +02:00
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CFLAGS += -std=gnu99 -D_GNU_SOURCE
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2017-01-10 04:50:42 +01:00
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CFLAGS += -Wall -Wextra
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2016-07-22 14:58:30 +02:00
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CFLAGS += -MMD -MP
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wg: first additions of userspace integration
This is designed to work with a server that follows this:
struct sockaddr_un addr = {
.sun_family = AF_UNIX,
.sun_path = "/var/run/wireguard/wguserspace0.sock"
};
int fd, ret;
ssize_t len;
socklen_t socklen;
struct wgdevice *device;
fd = socket(AF_UNIX, SOCK_DGRAM, 0);
if (fd < 0)
exit(1);
if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)) < 0)
exit(1);
for (;;) {
/* First we look at how big the next message is, so we know how much to
* allocate. Note on BSD you can instead use ioctl(fd, FIONREAD, &len). */
len = recv(fd, NULL, 0, MSG_PEEK | MSG_TRUNC);
if (len < 0) {
handle_error();
continue;
}
/* Next we allocate a buffer for the received data. */
device = NULL;
if (len) {
device = malloc(len);
if (!device) {
handle_error();
continue;
}
}
/* Finally we receive the data, storing too the return address. */
socklen = sizeof(addr);
len = recvfrom(fd, device, len, 0, (struct sockaddr *)&addr, (socklen_t *)&socklen);
if (len < 0) {
handle_error();
free(device);
continue;
}
if (!len) { /* If len is zero, it's a "get" request, so we send our device back. */
device = get_current_wireguard_device(&len);
sendto(fd, device, len, 0, (struct sockaddr *)&addr, socklen);
} else { /* Otherwise, we just received a wgdevice, so we should "set" and send back the return status. */
ret = set_current_wireguard_device(device);
sendto(fd, &ret, sizeof(ret), 0, (struct sockaddr *)&addr, socklen);
free(device);
}
}
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2016-07-19 15:26:56 +02:00
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CFLAGS += -DRUNSTATEDIR="\"$(RUNSTATEDIR)\""
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2019-12-26 16:50:55 +01:00
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ifeq ($(DEBUG),yes)
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2017-10-03 17:16:37 +02:00
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CFLAGS += -g
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endif
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2020-01-08 23:59:58 +01:00
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WIREGUARD_TOOLS_VERSION = $(patsubst v%,%,$(shell GIT_CEILING_DIRECTORIES="$(PWD)/../.." git describe --dirty 2>/dev/null))
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ifneq ($(WIREGUARD_TOOLS_VERSION),)
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CFLAGS += -D'WIREGUARD_TOOLS_VERSION="$(WIREGUARD_TOOLS_VERSION)"'
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2019-12-27 18:17:00 +01:00
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endif
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2019-02-28 17:23:45 +01:00
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ifeq ($(PLATFORM),haiku)
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LDLIBS += -lnetwork -lbsd
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endif
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2019-05-11 19:34:19 +02:00
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ifeq ($(PLATFORM),windows)
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CC := x86_64-w64-mingw32-gcc
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CFLAGS += -Iwincompat/include -include wincompat/compat.h
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LDLIBS += -lws2_32
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wg: wincompat/libc.o wincompat/init.o
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endif
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2015-06-05 15:58:00 +02:00
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2017-10-03 17:16:37 +02:00
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ifneq ($(V),1)
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BUILT_IN_LINK.o := $(LINK.o)
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2020-01-03 12:36:10 +01:00
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LINK.o = @echo " LD $@";
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2017-10-03 17:16:37 +02:00
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LINK.o += $(BUILT_IN_LINK.o)
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BUILT_IN_COMPILE.c := $(COMPILE.c)
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2020-01-03 12:36:10 +01:00
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COMPILE.c = @echo " CC $@";
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2017-10-03 17:16:37 +02:00
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COMPILE.c += $(BUILT_IN_COMPILE.c)
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2020-03-23 07:06:24 +01:00
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BUILT_IN_RM := $(RM)
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RM := @a() { echo " CLEAN $$@"; $(BUILT_IN_RM) "$$@"; }; a
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2017-10-03 17:16:37 +02:00
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endif
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2020-01-21 13:05:42 +01:00
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wg: $(sort $(patsubst %.c,%.o,$(wildcard *.c)))
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2015-06-05 15:58:00 +02:00
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2017-10-03 17:16:37 +02:00
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clean:
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$(RM) wg *.o *.d
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2015-06-05 15:58:00 +02:00
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install: wg
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2018-05-23 05:20:34 +02:00
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@install -v -d "$(DESTDIR)$(BINDIR)" && install -v -m 0755 wg "$(DESTDIR)$(BINDIR)/wg"
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@install -v -d "$(DESTDIR)$(MANDIR)/man8" && install -v -m 0644 man/wg.8 "$(DESTDIR)$(MANDIR)/man8/wg.8"
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2017-01-04 19:28:28 +01:00
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@[ "$(WITH_BASHCOMPLETION)" = "yes" ] || exit 0; \
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2018-05-23 05:20:34 +02:00
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install -v -d "$(DESTDIR)$(BASHCOMPDIR)" && install -v -m 0644 completion/wg.bash-completion "$(DESTDIR)$(BASHCOMPDIR)/wg"
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2017-01-04 19:28:28 +01:00
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@[ "$(WITH_WGQUICK)" = "yes" ] || exit 0; \
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2018-05-23 05:20:34 +02:00
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install -v -m 0755 wg-quick/$(PLATFORM).bash "$(DESTDIR)$(BINDIR)/wg-quick" && install -v -m 0700 -d "$(DESTDIR)$(SYSCONFDIR)/wireguard"
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2017-01-04 19:28:28 +01:00
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@[ "$(WITH_WGQUICK)" = "yes" ] || exit 0; \
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2018-05-23 05:20:34 +02:00
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install -v -m 0644 man/wg-quick.8 "$(DESTDIR)$(MANDIR)/man8/wg-quick.8"
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2017-01-04 19:28:28 +01:00
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@[ "$(WITH_WGQUICK)" = "yes" -a "$(WITH_BASHCOMPLETION)" = "yes" ] || exit 0; \
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2018-05-23 05:20:34 +02:00
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install -v -m 0644 completion/wg-quick.bash-completion "$(DESTDIR)$(BASHCOMPDIR)/wg-quick"
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2017-01-04 19:28:28 +01:00
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@[ "$(WITH_WGQUICK)" = "yes" -a "$(WITH_SYSTEMDUNITS)" = "yes" ] || exit 0; \
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2020-05-12 05:31:05 +02:00
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install -v -d "$(DESTDIR)$(SYSTEMDUNITDIR)" && install -v -m 0644 systemd/* "$(DESTDIR)$(SYSTEMDUNITDIR)/"
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2015-06-05 15:58:00 +02:00
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2019-12-26 16:54:25 +01:00
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check: clean
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scan-build --html-title=wireguard-tools -maxloop 100 --view --keep-going $(MAKE) wg
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2020-01-03 21:22:22 +01:00
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all: wg
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.DEFAULT_GOAL: all
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2019-12-27 18:17:00 +01:00
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.PHONY: clean install check
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2015-06-05 15:58:00 +02:00
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-include *.d
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