ifeq ($(PLATFORM),haiku)
LDLIBS += -lnetwork -lbsd
endif
+ifeq ($(PLATFORM),windows)
+CC := x86_64-w64-mingw32-gcc
+CFLAGS += -Iwincompat/include -include wincompat/compat.h
+LDLIBS += -lws2_32
+wg: wincompat/libc.o wincompat/init.o
+endif
ifneq ($(V),1)
BUILT_IN_LINK.o := $(LINK.o)
#include "encoding.h"
#include "subcommands.h"
+#ifndef WINCOMPAT
static inline bool __attribute__((__warn_unused_result__)) get_random_bytes(uint8_t *out, size_t len)
{
ssize_t ret = 0;
errno = -ret;
return i == len;
}
+#else
+#include "wincompat/getrandom.c"
+#endif
int genkey_main(int argc, char *argv[])
{
return 0;
}
+#ifndef WINCOMPAT
static FILE *userspace_interface_file(const char *interface)
{
struct stat sbuf;
closedir(dir);
return ret;
}
+#else
+#include "wincompat/ipc.c"
+#endif
static int userspace_set_device(struct wgdevice *dev)
{
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#define __USE_MINGW_ANSI_STDIO 1
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <winsock2.h>
+#include <ws2ipdef.h>
+#include <ws2tcpip.h>
+#include <in6addr.h>
+#include <windows.h>
+
+#undef interface
+#undef min
+#undef max
+
+#define WINCOMPAT
+
+#define IFNAMSIZ 64
+#define EAI_SYSTEM -99
+
+/* libc.c */
+char *strsep(char **str, const char *sep);
+ssize_t getdelim(char **buf, size_t *bufsiz, int delimiter, FILE *fp);
+ssize_t getline(char **buf, size_t *bufsiz, FILE *fp);
+int inet_pton(int af, const char *src, void *dst);
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include <stdbool.h>
+#include <ntsecapi.h>
+
+static inline bool __attribute__((__warn_unused_result__)) get_random_bytes(uint8_t *out, size_t len)
+{
+ return RtlGenRandom(out, len);
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include <winsock2.h>
+#include <windows.h>
+
+#ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
+#define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x4
+#endif
+
+__attribute__((constructor)) static void init(void)
+{
+ char *colormode;
+ DWORD console_mode;
+ HANDLE stdout_handle;
+ WSADATA wsaData;
+ WSAStartup(MAKEWORD(2, 2), &wsaData);
+
+ stdout_handle = GetStdHandle(STD_OUTPUT_HANDLE); // We don't close this.
+ if (stdout_handle == INVALID_HANDLE_VALUE)
+ goto no_color;
+ if (!GetConsoleMode(stdout_handle, &console_mode))
+ goto no_color;
+ if (!SetConsoleMode(stdout_handle, ENABLE_VIRTUAL_TERMINAL_PROCESSING | console_mode))
+ goto no_color;
+ return;
+
+no_color:
+ colormode = getenv("WG_COLOR_MODE");
+ if (!colormode)
+ putenv("WG_COLOR_MODE=never");
+}
+
+__attribute__((destructor)) static void deinit(void)
+{
+ WSACleanup();
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include <windows.h>
+#include <tlhelp32.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <fcntl.h>
+
+static FILE *userspace_interface_file(const char *interface)
+{
+ char fname[MAX_PATH], error_message[1024 * 128] = { 0 };
+ HANDLE thread_token, process_snapshot, winlogon_process, winlogon_token, duplicated_token, pipe_handle = INVALID_HANDLE_VALUE;
+ PROCESSENTRY32 entry = { .dwSize = sizeof(PROCESSENTRY32) };
+ BOOL ret;
+ int fd;
+ DWORD last_error = ERROR_SUCCESS;
+ TOKEN_PRIVILEGES privileges = {
+ .PrivilegeCount = 1,
+ .Privileges = {{ .Attributes = SE_PRIVILEGE_ENABLED }}
+ };
+
+ if (!LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &privileges.Privileges[0].Luid))
+ goto err;
+
+ process_snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
+ if (process_snapshot == INVALID_HANDLE_VALUE)
+ goto err;
+ for (ret = Process32First(process_snapshot, &entry); ret; last_error = GetLastError(), ret = Process32Next(process_snapshot, &entry)) {
+ if (strcasecmp(entry.szExeFile, "winlogon.exe"))
+ continue;
+
+ RevertToSelf();
+ if (!ImpersonateSelf(SecurityImpersonation))
+ continue;
+ if (!OpenThreadToken(GetCurrentThread(), TOKEN_ADJUST_PRIVILEGES, FALSE, &thread_token))
+ continue;
+ if (!AdjustTokenPrivileges(thread_token, FALSE, &privileges, sizeof(privileges), NULL, NULL)) {
+ last_error = GetLastError();
+ CloseHandle(thread_token);
+ continue;
+ }
+ CloseHandle(thread_token);
+
+ winlogon_process = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, entry.th32ProcessID);
+ if (!winlogon_process)
+ continue;
+ if (!OpenProcessToken(winlogon_process, TOKEN_IMPERSONATE | TOKEN_DUPLICATE, &winlogon_token))
+ continue;
+ CloseHandle(winlogon_process);
+ if (!DuplicateToken(winlogon_token, SecurityImpersonation, &duplicated_token)) {
+ last_error = GetLastError();
+ RevertToSelf();
+ continue;
+ }
+ CloseHandle(winlogon_token);
+ if (!SetThreadToken(NULL, duplicated_token)) {
+ last_error = GetLastError();
+ CloseHandle(duplicated_token);
+ continue;
+ }
+ CloseHandle(duplicated_token);
+
+ snprintf(fname, sizeof(fname), "\\\\.\\pipe\\WireGuard\\%s", interface);
+ pipe_handle = CreateFile(fname, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
+ last_error = GetLastError();
+ if (pipe_handle != INVALID_HANDLE_VALUE) {
+ last_error = ERROR_SUCCESS;
+ break;
+ }
+ }
+ RevertToSelf();
+ CloseHandle(process_snapshot);
+
+ if (last_error != ERROR_SUCCESS || pipe_handle == INVALID_HANDLE_VALUE)
+ goto err;
+ fd = _open_osfhandle((intptr_t)pipe_handle, _O_RDWR);
+ if (fd == -1) {
+ last_error = GetLastError();
+ CloseHandle(pipe_handle);
+ goto err;
+ }
+ return _fdopen(fd, "r+");
+
+err:
+ if (last_error == ERROR_SUCCESS)
+ last_error = GetLastError();
+ if (last_error == ERROR_SUCCESS)
+ last_error = ERROR_ACCESS_DENIED;
+ FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, last_error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), error_message, sizeof(error_message) - 1, NULL);
+ fprintf(stderr, "Error: Unable to open IPC handle via SYSTEM impersonation: %ld: %s\n", last_error, error_message);
+ errno = EACCES;
+ return NULL;
+}
+
+static int userspace_get_wireguard_interfaces(struct inflatable_buffer *buffer)
+{
+ WIN32_FIND_DATA find_data;
+ HANDLE find_handle;
+ int ret = 0;
+
+ find_handle = FindFirstFile("\\\\.\\pipe\\*", &find_data);
+ if (find_handle == INVALID_HANDLE_VALUE)
+ return -GetLastError();
+ do {
+ if (strncmp("WireGuard\\", find_data.cFileName, 10))
+ continue;
+ buffer->next = strdup(find_data.cFileName + 10);
+ buffer->good = true;
+ ret = add_next_to_inflatable_buffer(buffer);
+ if (ret < 0)
+ goto out;
+ } while (FindNextFile(find_handle, &find_data));
+
+out:
+ FindClose(find_handle);
+ return ret;
+}
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
+ */
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <windows.h>
+
+char *strsep(char **str, const char *sep)
+{
+ char *s = *str, *end;
+ if (!s)
+ return NULL;
+ end = s + strcspn(s, sep);
+ if (*end)
+ *end++ = 0;
+ else
+ end = 0;
+ *str = end;
+ return s;
+}
+
+ssize_t getdelim(char **buf, size_t *bufsiz, int delimiter, FILE *fp)
+{
+ char *ptr, *eptr;
+
+ if (!*buf || !*bufsiz) {
+ *bufsiz = BUFSIZ;
+ if (!(*buf = malloc(*bufsiz)))
+ return -1;
+ }
+
+ for (ptr = *buf, eptr = *buf + *bufsiz;;) {
+ int c = fgetc(fp);
+ if (c == -1) {
+ if (feof(fp)) {
+ ssize_t diff = (ssize_t)(ptr - *buf);
+ if (diff != 0) {
+ *ptr = '\0';
+ return diff;
+ }
+ }
+ return -1;
+ }
+ *ptr++ = c;
+ if (c == delimiter) {
+ *ptr = '\0';
+ return ptr - *buf;
+ }
+ if (ptr + 2 >= eptr) {
+ char *nbuf;
+ size_t nbufsiz = *bufsiz * 2;
+ ssize_t d = ptr - *buf;
+ if ((nbuf = realloc(*buf, nbufsiz)) == NULL)
+ return -1;
+ *buf = nbuf;
+ *bufsiz = nbufsiz;
+ eptr = nbuf + nbufsiz;
+ ptr = nbuf + d;
+ }
+ }
+}
+
+ssize_t getline(char **buf, size_t *bufsiz, FILE *fp)
+{
+ return getdelim(buf, bufsiz, '\n', fp);
+}
+
+int inet_pton(int af, const char *src, void *dst)
+{
+ struct sockaddr_storage ss = { 0 };
+ int size = sizeof(ss);
+ char s[INET6_ADDRSTRLEN + 1];
+
+ strncpy(s, src, INET6_ADDRSTRLEN + 1);
+ s[INET6_ADDRSTRLEN] = '\0';
+
+ if (WSAStringToAddress(s, af, NULL, (struct sockaddr *)&ss, &size))
+ return 0;
+ if (af == AF_INET)
+ *(struct in_addr *)dst = ((struct sockaddr_in *)&ss)->sin_addr;
+ else if (af == AF_INET6)
+ *(struct in6_addr *)dst = ((struct sockaddr_in6 *)&ss)->sin6_addr;
+ else
+ return 0;
+ return 1;
+}
+
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t size)
+{
+ struct sockaddr_storage ss = { .ss_family = af };
+ unsigned long s = size;
+
+ if (af == AF_INET)
+ ((struct sockaddr_in *)&ss)->sin_addr = *(struct in_addr *)src;
+ else if (af == AF_INET6)
+ ((struct sockaddr_in6 *)&ss)->sin6_addr = *(struct in6_addr *)src;
+ else
+ return NULL;
+ return WSAAddressToString((struct sockaddr *)&ss, sizeof(ss), NULL, dst, &s) ? NULL : dst;
+}
projects / thirdparty / wireguard-tools.git / commitdiff
