Tera TermRevision: 9725
https://osdn.net/projects/ttssh2/scm/svn/commits/9725
Author: zmatsuo
Date: 2022-02-06 02:46:17 +0900 (Sun, 06 Feb 2022)
Log Message:
-----------
cygterm Unicode化
- Unicodeフォルダのttermpro.exeを起動できるようになった
- 設定に関する部分を cygterm_cfg.cc,h に分離した
- cygterm.cfgの読み書きを集める
- teraterm/common/ の関数を sub.cpp へコピー
- cyterm を単体でビルドすることを考慮するため
- cmakeビルド時に tar.gz を生成するようにした
- cygterm.rc は生成されるので svn から削除
- ポータブル版仮対応
- 無効化
Modified Paths:
--------------
trunk/.editorconfig
trunk/cygwin/cygterm/CMakeLists.txt
trunk/cygwin/cygterm/Makefile
trunk/cygwin/cygterm/README-j
trunk/cygwin/cygterm/cygterm.cc
trunk/doc/ja/html/setup/folder.md
Added Paths:
-----------
trunk/cygwin/cygterm/cygterm_cfg.cc
trunk/cygwin/cygterm/cygterm_cfg.h
trunk/cygwin/cygterm/sub.cpp
trunk/cygwin/cygterm/sub.h
Removed Paths:
-------------
trunk/cygwin/cygterm/cygterm.rc
-------------- next part --------------
Modified: trunk/.editorconfig
===================================================================
--- trunk/.editorconfig 2022-02-05 17:46:06 UTC (rev 9724)
+++ trunk/.editorconfig 2022-02-05 17:46:17 UTC (rev 9725)
@@ -4,7 +4,7 @@
indent_style = tab
indent_size = 4
-[*.{cpp,c,h}]
+[*.{cpp,c,h,cc}]
indent_style = tab
indent_size = 4
end_of_line = crlf
Modified: trunk/cygwin/cygterm/CMakeLists.txt
===================================================================
--- trunk/cygwin/cygterm/CMakeLists.txt 2022-02-05 17:46:06 UTC (rev 9724)
+++ trunk/cygwin/cygterm/CMakeLists.txt 2022-02-05 17:46:17 UTC (rev 9725)
@@ -1,8 +1,11 @@
cmake_minimum_required(VERSION 3.11)
+option(UNICODE "use Unicode Win32 API" ON)
+
message("CMAKE_COMMAND=${CMAKE_COMMAND}")
message("CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
message("CMAKE_HOST_SYSTEM_NAME=${CMAKE_HOST_SYSTEM_NAME}")
+message("UNICODE=${UNICODE}")
if(${CMAKE_HOST_SYSTEM_NAME} MATCHES "MSYS")
message("MSYS2TERM=ON")
set(MSYS2TERM ON)
@@ -17,10 +20,16 @@
project(${PACKAGE_NAME})
ENABLE_LANGUAGE(RC)
+file(WRITE "${CMAKE_CURRENT_LIST_DIR}/cygterm.rc" "icon ICON cygterm.ico")
+
add_executable(
${PACKAGE_NAME}
cygterm.cc
- cygterm.rc
+ cygterm_cfg.cc
+ cygterm_cfg.h
+ sub.cpp
+ sub.h
+ ${CMAKE_CURRENT_LIST_DIR}/cygterm.rc
)
if (MSYS2TERM)
@@ -42,8 +51,18 @@
PRIVATE
-D_GNU_SOURCE
-fno-exceptions
+ -Wall -Wextra
)
+if(UNICODE)
+ target_compile_options(
+ ${PACKAGE_NAME}
+ PRIVATE
+ -DUNICODE=1
+ -D_UNICODE=1
+ )
+endif()
+
target_link_options(
${PACKAGE_NAME}
PRIVATE
@@ -50,6 +69,13 @@
-mwindows
)
+target_link_libraries(
+ ${PACKAGE_NAME}
+ PRIVATE
+ shell32
+ ole32
+ )
+
install(
TARGETS ${PACKAGE_NAME}
DESTINATION .
@@ -58,3 +84,31 @@
FILES ${PACKAGE_NAME}.cfg
DESTINATION .
)
+
+
+set(ARCHIVE "cygterm+.tar.gz")
+
+set(SRC
+ cygterm.cc
+ cygterm_cfg.cc
+ cygterm_cfg.h
+ sub.cpp
+ sub.h
+ #
+ cygterm.ico
+ #
+ cygterm.cfg
+ msys2term.cfg
+ )
+
+add_custom_target(
+ tar ALL
+ SOURCES ${CMAKE_CURRENT_LIST_DIR}/${ARCHIVE}
+ )
+
+add_custom_command(
+ OUTPUT ${CMAKE_CURRENT_LIST_DIR}/${ARCHIVE}
+ DEPENDS ${SRC}
+ COMMAND ${CMAKE_COMMAND} -E tar cvz ${CMAKE_CURRENT_LIST_DIR}/${ARCHIVE} COPYING README README-j Makefile CMakeLists.txt ${SRC}
+ WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+ )
Modified: trunk/cygwin/cygterm/Makefile
===================================================================
--- trunk/cygwin/cygterm/Makefile 2022-02-05 17:46:06 UTC (rev 9724)
+++ trunk/cygwin/cygterm/Makefile 2022-02-05 17:46:17 UTC (rev 9725)
@@ -3,12 +3,18 @@
BINDIR = $(HOME)/bin
CC = gcc
-CFLAGS = -D_GNU_SOURCE -O2 -fno-exceptions
-#CFLAGS = -g -fno-exceptions
+CFLAGS = -D_GNU_SOURCE -O2 -fno-exceptions -DUNICODE -D_UNICODE
+#CFLAGS = -D_GNU_SOURCE -O2 -fno-exceptions
+CXXFLAGS = $(CFLAGS)
LDFLAGS = -mwindows
EXE = cygterm.exe
-SRC = $(EXE:.exe=.cc)
+SRC = \
+ $(EXE:.exe=.cc) \
+ cygterm_cfg.cc \
+ cygterm_cfg.h \
+ sub.cpp \
+ sub.h
CFG = $(EXE:.exe=.cfg)
RES = $(EXE:.exe=.res)
ICO = $(EXE:.exe=.ico)
@@ -19,20 +25,18 @@
all : $(EXE) $(ARCHIVE)
-$(EXE) : $(SRC) $(ICO) $(RC)
- windres -O coff -o $(RES) $(RC)
- ifeq (0, $(shell nm /usr/lib/crt0.o | grep -c WinMainCRTStartup))
- $(CC) $(CFLAGS) $(LDFLAGS) -DNO_WIN_MAIN -o $(EXE) $(SRC) $(RES)
- else
- $(CC) $(CFLAGS) $(LDFLAGS) -o $(EXE) $(SRC) $(RES)
- endif
+$(EXE) : cygterm.o cygterm_cfg.o sub.o $(RES)
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $(EXE) $^ -lole32
strip $(EXE)
+$(RES): $(RC)
+ windres -O coff -o $(RES) $(RC)
+
$(RC):
echo 'icon ICON $(ICO)' > $(RC)
clean :
- rm -f $(EXE) $(RC) $(RES) $(ARCHIVE)
+ rm -f $(EXE) $(RC) $(RES) $(ARCHIVE) *.o *.obj
install : $(EXE)
@ install -v $(EXE) $(BINDIR)/$(EXE)
@@ -44,5 +48,17 @@
rm -f $(BINDIR)/$(EXE)
rm -f $(BINDIR)/$(CFG)
-$(ARCHIVE) : $(SRC) $(ICO) $(CFG) README README-j Makefile
- tar cf - $(SRC) $(ICO) $(CFG) COPYING README README-j Makefile | gzip > $(ARCHIVE)
+$(ARCHIVE) : $(SRC) $(ICO) $(CFG) README README-j Makefile CMakeLists.txt
+ tar cf - $(SRC) $(ICO) $(CFG) COPYING README README-j Makefile CMakeLists.txt msys2term.cfg | gzip > $(ARCHIVE)
+
+cygterm.o:
+ ifeq (0, $(shell nm /usr/lib/crt0.o | grep -c WinMainCRTStartup))
+ $(CXX) $(CXXFLAGS) -DNO_WIN_MAIN cygterm.cc -c -o $@
+ else
+ $(CXX) $(CXXFLAGS) cygterm.cc -c -o $@
+ endif
+
+# cc -M *.cc *.cpp
+cygterm.o: cygterm.cc sub.h cygterm_cfg.h
+cygterm_cfg.o: cygterm_cfg.cc cygterm_cfg.h
+sub.o: sub.cpp sub.h
Modified: trunk/cygwin/cygterm/README-j
===================================================================
--- trunk/cygwin/cygterm/README-j 2022-02-05 17:46:06 UTC (rev 9724)
+++ trunk/cygwin/cygterm/README-j 2022-02-05 17:46:17 UTC (rev 9725)
@@ -91,18 +91,31 @@
BINDIR $B$K(B cygterm.exe $B$H(B cygterm.cfg $B$,%$%s%9%H!<%k$5$l$^$9!#(B
cygterm.cfg $B$O>e=q$-$5$l$^$;$s!#(B
+// $BF0:n%b!<%I(B //
+
+ cygterm.exe $B$HF1$8%U%)%k%@$K(B portable.ini $B$,$"$k>l9g%]!<%?%V%kHG$H(B
+ $B$7$FF0:n$7$^$9!#(Bportable.ini $B$,$J$$>l9g$ODL>oHG$H$7$FF0:n$7$^$9!#(B
+
// $B ＠ _(B $BDj(B $B%U(B $B%!(B $B%$(B $B%k(B //
cygterm.cfg $B$O ＠ _Dj%U%!%$%k$G$9!#(B $B;HMQ$9$kC<Kv%(%_%e%l!<%?$N%3%^%s%I%i%$%s(B
$B$d5/F0$9$k%7%'%k$N%3%^%s%I%i%$%sEy$r ＠ _Dj$7$^$9!#(B
- cygterm.cfg $B$O<!$N=g=x$GFI$_9~$^$l$^$9!#(B
- - $B%3%^%s%I%i%$%s0z?t(B
- - exe $B$HF1$8%U%)%k%@(B
- - /etc/cygterm.conf (cygwin$B$N(B/etc/)
- - $APPDATA/teraterm5/cygterm.cfg
- - ~/.cygtermrc
+ cygterm.cfg $B$O<!$N=g=x$GFI$_$^$9!#(B
+ - exe$B$HF1$8%U%)%k%@$N(B cygterm.cfg
+ - /etc/cygterm.conf
+ - $APPDATA/teraterm5/cygterm.cfg
+ - ~/.cygtermrc
+
+ $SHELL $B$H(B $USER $B$O!"@_Dj%U%!%$%kFI$_9~$_A0$K ＠ _Dj$5$l$^$9!#(B
+ $B8e$+$iFI$_9~$s$@CM$G>e=q$-$5$l$^$9!#(B
+ $B ＠ _Dj%U%!%$%k$rFI$_9~$s$@$N$A%3%^%s%I%i%$%s%*%W%7%g%s$G;XDj$G>e=q$-$5$l$^$9!#(B
+
+ $B%]!<%?%V%kHG$N$H$-$O!"<!$N%U%!%$%k$N$_$rFI$_9~$_$^$9!#(B
+
+ - $APPDATA/teraterm5/cygterm.cfg
+
cygterm.cfg $B$NNc(B
+-----------------------------------------------------------------------
| TERM = C:\program files\ttermpro\ttermpro.exe %s %d /KR=SJIS /KT=SJIS
@@ -110,10 +123,10 @@
| PORT_START = 20000
| PORT_RANGE = 40
| SHELL = /bin/bash
- | ENV_1 = MAKE_MODE=unix
- | ENV_2 = HOME=/home
- | : :
+ $B ＠ _Dj%U%!%$%k$NJ8;z%3!<%I$O(BUTF-8$B$G$9!#(B
+ (Cygwin 1.5$B4D6-$G$O(B Shift_JIS $B$G$9!#(B)
+
TERM
----
$B%?!<%_%J%k!&%(%_%e%l!<%?$N5/F0%3%^%s%I%i%$%s$G$9!#(B
@@ -268,9 +281,11 @@
TCP/IP Port# $B$K(B 23 $B$r;XDj$7$F ＠ _DjJ]B8$7D>$;$P85$KLa$j$^$9!#(B
// $BJQ(B $B99(B $BMz(B $BNr(B //
-v1.07_30(beta) 2021/11/14
+v1.07_30 2022/02/06
* $BFI$_9~$`@_Dj%U%!%$%k$rDI2C(B
$APPDATA/teraterm5/cygterm.cfg
+ * Unicode$BBP1~(B
+ * $B%]!<%?%V%kHGBP1~(B($B2>(B)
v1.07_29 2016/11/26 (by maya)
* $B%"%$%3%s$rJQ99$7$?!#(B
Modified: trunk/cygwin/cygterm/cygterm.cc
===================================================================
--- trunk/cygwin/cygterm/cygterm.cc 2022-02-05 17:46:06 UTC (rev 9724)
+++ trunk/cygwin/cygterm/cygterm.cc 2022-02-05 17:46:17 UTC (rev 9725)
@@ -1,1539 +1,1434 @@
-/////////////////////////////////////////////////////////////////////////////
-// CygTerm+ - yet another Cygwin console
-// Copyright (C) 2000-2006 NSym.
-// (C) 2006-2016 TeraTerm Project
-//---------------------------------------------------------------------------
-// This program is free software; you can redistribute it and/or modify it
-// under the terms of the GNU General Public License (GPL) as published by
-// the Free Software Foundation; either version 2 of the License, or (at
-// your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-//---------------------------------------------------------------------------
-
-/////////////////////////////////////////////////////////////////////////////
-// CygTerm+ - yet another Cygwin console
-//
-// Using Cygwin with a terminal emulator.
-//
-// Writtern by TeraTerm Project.
-// https://ttssh2.osdn.jp/
-//
-// Original written by NSym.
-// *** Web Pages ***
-// (English) http://www.dd.iij4u.or.jp/~nsym/cygwin/cygterm/index-e.html
-// (Japanese) http://www.dd.iij4u.or.jp/~nsym/cygwin/cygterm/index.html
-//
-
-static char Program[] = "CygTerm+";
-static char Version[] = "version 1.07_30_beta (2021/11/14)";
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <signal.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <termios.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <sys/wait.h>
-#include <arpa/inet.h>
-#include <windows.h>
-#include <shlobj.h>
-#include <pwd.h>
-#include <sys/select.h>
-#include <wchar.h>
-
-// pageant support (ssh-agent proxy)
-//----------------------------------
-#define AGENT_COPYDATA_ID 0x804e50ba
-#define AGENT_MAX_MSGLEN 8192
-char sockdir[] = "/tmp/ssh-XXXXXXXXXX";
-char sockname[256];
-
-// PTY device name
-//----------------
-#define DEVPTY "/dev/ptmx"
-
-// TCP port for TELNET
-//--------------------
-int port_start = 20000; // default lowest port number
-int port_range = 40; // default number of ports
-
-// command lines of a terminal-emulator and a shell
-//-------------------------------------------------
-char cmd_term[256] = "";
-char cmd_termopt[256] = "";
-char cmd_shell[128] = "";
-char pw_shell[128] = "";
-char change_dir[256] = "";
-
-// TCP port for connection to another terminal application
-//--------------------------------------------------------
-int cl_port = 0;
-
-// telnet socket timeout
-//----------------------
-int telsock_timeout = 5; // timeout 5 sec
-
-// dumb terminal flag
-//-------------------
-bool dumb = false;
-
-// chdir to HOME
-//--------------
-bool home_chdir = false;
-
-// login shell flag
-//-----------------
-bool enable_loginshell = false;
-
-// ssh agent proxy
-//----------------
-bool enable_agent_proxy = false;
-
-// terminal type & size
-//---------------------
-char term_type[41] = "";
-struct winsize win_size = {0,0,0,0};
-
-// debug mode
-//-----------
-bool debug_flag = false;
-
-// additional env vars given to a shell
-//-------------------------------------
-struct sh_env_t {
- struct sh_env_t* next;
- char env[1];
-} sh_env = {NULL, ""};
-
-sh_env_t* sh_envp = &sh_env;
-
-int add_env(sh_env_t** envp, const char* str, const char* str2)
-{
- int len;
- sh_env_t* e;
-
- len = strlen(str);
- if (str2) {
- len += strlen(str2) + 1;
- }
-
- e = (sh_env_t*)malloc(sizeof(sh_env_t) + len);
- if (e) {
- if (str2) {
- snprintf(e->env, len + 1, "%s=%s", str, str2);
- }
- else {
- strcpy(e->env, str);
- }
- e->next = NULL;
- *envp = ((*envp)->next = e);
- return 1;
- }
- else {
- return 0;
- }
-}
-
-//================//
-// message output //
-//----------------//
-void msg_print(const char* msg)
-{
- MessageBox(NULL, msg, Program, MB_OK | MB_ICONINFORMATION | MB_TOPMOST);
-}
-
-//=========================//
-// Win32-API error message //
-//-------------------------//
-void api_error(const char* string = NULL)
-{
- char msg[1024];
- char *ptr = msg;
- if (string != NULL)
- ptr += snprintf(ptr, sizeof(msg), "%s\n\n", string);
- FormatMessage(
- FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
- NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- ptr, sizeof(msg)-(ptr-msg), NULL
- );
- msg_print(msg);
-}
-
-//=========================//
-// C-runtime error message //
-//-------------------------//
-void c_error(const char* string = NULL)
-{
- char msg[1024];
- char *ptr = msg;
- if (string != NULL)
- ptr += snprintf(ptr, sizeof(msg), "%s\n\n", string);
- snprintf(ptr, sizeof(msg)-(ptr-msg), "%s\n", strerror(errno));
- msg_print(msg);
-}
-
-//======================//
-// debug message output //
-//======================//
-void debug_msg_print(const char* msg)
-{
- if (debug_flag) {
- msg_print(msg);
- }
-}
-
-//==================================//
-// parse line in configuration file //
-//----------------------------------//
-void parse_cfg_line(char *buf)
-{
- // "KEY = VALUE" format in each line.
- // skip leading/trailing blanks. KEY is not case-sensitive.
- char* p1;
- for (p1 = buf; isspace(*p1); ++p1);
- if (!isalpha(*p1)) {
- return; // comment line with non-alphabet 1st char
- }
- char* name = p1;
- for (++p1; isalnum(*p1) || *p1 == '_'; ++p1);
- char* p2;
- for (p2 = p1; isspace(*p2); ++p2);
- if (*p2 != '=') {
- return; // igonore line without '='
- }
- for (++p2; isspace(*p2); ++p2);
- char* val = p2;
- for (p2 += strlen(p2); isspace(*(p2-1)); --p2);
- *p1 = *p2 = 0;
-
- if (!strcasecmp(name, "TERM")) {
- // terminal emulator command line (host:%s, port#:%d)
- strncpy(cmd_term, val, sizeof(cmd_term)-1);
- cmd_term[sizeof(cmd_term)-1] = 0;
- }
- else if (!strcasecmp(name, "SHELL")) {
- // shell command line
- if (strcasecmp(val, "AUTO") != 0) {
- strncpy(cmd_shell, val, sizeof(cmd_shell)-1);
- }
- else {
- strncpy(cmd_shell, pw_shell, sizeof(cmd_shell)-1);
- }
- cmd_shell[sizeof(cmd_shell)-1] = 0;
- }
- else if (!strcasecmp(name, "PORT_START")) {
- // minimum port# for TELNET
- port_start = atoi(val);
- }
- else if (!strcasecmp(name, "PORT_RANGE")) {
- // number of ports for TELNET
- port_range = atoi(val);
- }
- else if (!strcasecmp(name, "TERM_TYPE")) {
- // terminal type name (maybe overridden by TELNET negotiation.)
- strncpy(term_type, val, sizeof(term_type)-1);
- term_type[sizeof(term_type)-1] = 0;
- }
- else if (!strncasecmp(name, "ENV_", 4)) {
- // additional env vars given to a shell
- add_env(&sh_envp, val, NULL);
- }
- else if (!strcasecmp(name, "HOME_CHDIR")) {
- // change directory to home
- if (strchr("YyTt", *val) != NULL || atoi(val) > 0) {
- home_chdir = true;
- }
- }
- else if (!strcasecmp(name, "LOGIN_SHELL")) {
- // execute a shell as a login shell
- if (strchr("YyTt", *val) != NULL || atoi(val) > 0) {
- enable_loginshell = true;
- }
- }
- else if (!strcasecmp(name, "SOCKET_TIMEOUT")) {
- // telnet socket timeout
- telsock_timeout = atoi(val);
- }
- else if (!strcasecmp(name, "SSH_AGENT_PROXY")) {
- // ssh-agent proxy
- if (strchr("YyTt", *val) != NULL || atoi(val) > 0) {
- enable_agent_proxy = true;
- }
- }
- else if (!strcasecmp(name, "DEBUG")) {
- // debug mode
- if (strchr("YyTt", *val) != NULL || atoi(val) > 0) {
- debug_flag = true;
- }
- }
-
- return;
-}
-
-// '\\' -> '/'
-void convert_bs(char *path)
-{
- char *p = path;
- while(*p != 0) {
- if (*p == '\\') {
- *p = '/';
- }
- p++;
- }
-}
-
-// L'\\' -> L'/'
-void convert_bsW(wchar_t *path)
-{
- wchar_t *p = path;
- while(*p != 0) {
- if (*p == L'\\') {
- *p = L'/';
- }
- p++;
- }
-}
-
-// wchar -> utf8
-char *convert_utf8_from_wchar(const wchar_t *strW)
-{
- size_t mb_len = ::WideCharToMultiByte(CP_UTF8, 0, strW, -1, NULL, 0, NULL, NULL);
- char *u8 = (char *)malloc(sizeof(wchar_t) * mb_len);
- ::WideCharToMultiByte(CP_UTF8, 0, strW, -1, u8, mb_len, NULL, NULL);
- return u8;
-}
-
-// $APPDATA
-char *get_appdata_dir()
-{
-#if 0
- // link error :-(
- wchar_t *home_pathW;
- SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, NULL, &home_pathW);
- convert_bsW(home_pathW);
- char *home_pathU8 = convert_utf8_from_wchar(home_pathW);
- CoTaskMemFree(home_pathW);
- return home_pathU8;
-#endif
-#if 1
- char *appdata = strdup(getenv("APPDATA"));
- convert_bs(appdata);
- return appdata;
-#endif
-}
-
-void get_cfg_filenames(char **cfg_exe_full, char **cfg_appdata_full, char **cfg)
-{
- wchar_t win_conf[MAX_PATH];
-
- // get cfg path from exe path
- if (GetModuleFileNameW(NULL, win_conf, MAX_PATH) <= 0) {
- *cfg_exe_full = NULL;
- *cfg = NULL;
- return;
- }
-
- convert_bsW(win_conf);
-
- wchar_t* bcW = wcsrchr(win_conf, '/');
- if (bcW != NULL) {
- wchar_t* dot = wcsrchr(bcW, '.');
- if (dot == NULL) {
- wcscat(bcW, L".cfg");
- } else {
- wcscpy(dot, L".cfg");
- }
- }
- char *u8 = convert_utf8_from_wchar(win_conf);
- *cfg_exe_full = u8;
-
- char *bs = strrchr(u8, '/');
- *cfg = strdup(bs+1);
-
- char *appdata = get_appdata_dir();
- const char *teraterm = "/teraterm5/";
- size_t len = strlen(appdata) + strlen(teraterm) + strlen(*cfg) + 1;
- *cfg_appdata_full = (char *)malloc(sizeof(wchar_t) * len);
- strcpy(*cfg_appdata_full, appdata);
- strcat(*cfg_appdata_full, teraterm);
- strcat(*cfg_appdata_full, *cfg);
- free(appdata);
-}
-
-//====================//
-// load configuration //
-//--------------------//
-void load_cfg()
-{
- // configuration file (.cfg) path
- char *conf_exe_full;
- char *conf_appdata_full;
- char *conf_base;
- get_cfg_filenames(&conf_exe_full, &conf_appdata_full, &conf_base);
-
- char sys_conf[] = "/etc/cygterm.conf";
-
- // user configuration file (~/.*rc) path
- char usr_conf[MAX_PATH] = "";
-
- // auto generated configuration file path
- char tmp_conf[MAX_PATH] = "/tmp/cygtermrc.XXXXXX";
-
- // get user name from getlogin(). if it fails, use $USERNAME instead.
- // and get /etc/passwd information by getpwnam(3) with user name,
- // and generate temporary configuration file by mktemp(3).
- const char* username = getlogin();
- if (username == NULL)
- username = getenv("USERNAME");
- if (username != NULL) {
- struct passwd* pw_ent = getpwnam(username);
- if (pw_ent != NULL) {
- strncpy(pw_shell, pw_ent->pw_shell, sizeof(pw_shell)-1);
- pw_shell[sizeof(pw_shell)-1] = 0;
-
- strcpy(usr_conf, pw_ent->pw_dir);
- strcat(usr_conf, "/.");
- strcat(usr_conf, conf_base);
- char* dot = strrchr(usr_conf, '.');
- if (dot == NULL) {
- strcat(usr_conf, "rc");
- } else {
- strcpy(dot, "rc");
- }
- }
- int fd = mkstemp(tmp_conf);
- FILE* fp = fdopen(fd, "w");
- if (fp != NULL) {
- if (pw_ent != NULL) {
- fprintf(fp, "ENV_1=USER=%s\n", pw_ent->pw_name);
- fprintf(fp, "ENV_2=SHELL=%s\n", pw_ent->pw_shell);
- fprintf(fp, "SHELL=%s\n", pw_ent->pw_shell);
- } else {
- fprintf(fp, "ENV_1=USER=%s\n", username);
- }
- fclose(fp);
- }
- }
-
- if (strcmp(usr_conf, "") == 0) {
- strcpy(usr_conf, "");
- strcpy(tmp_conf, "");
- }
-
- char const *conf_path[] = {
- tmp_conf,
- conf_exe_full, // [exe directory]/cygterm.cfg
- sys_conf, // /etc/cygterm.conf
- conf_appdata_full, // $APPDATA/teraterm5/cygterm.cfg
- usr_conf // ~/cygtermrc
- };
- for (int i = 0; i < sizeof(conf_path)/sizeof(conf_path[0]); i++) {
- // ignore empty configuration file path
- if (strcmp(conf_path[i], "") == 0) {
- continue;
- }
- // read each setting parameter
- FILE* fp;
- if ((fp = fopen(conf_path[i], "r")) == NULL) {
- continue;
- }
- char buf[BUFSIZ];
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- parse_cfg_line(buf);
- }
- fclose(fp);
- }
-
- // remove temporary configuration file, if it was generated.
- if (strcmp(tmp_conf, "") != 0) {
- unlink(tmp_conf);
- }
-
- free(conf_base);
- free(conf_exe_full);
- free(conf_appdata_full);
-}
-
-void quote_cut(char *dst, size_t len, char *src) {
- while (*src && len > 1) {
- if (*src != '"') {
- *dst++ = *src;
- }
- src++;
- }
- *dst = 0;
-}
-
-//=======================//
-// commandline arguments //
-//-----------------------//
-void get_args(int argc, char** argv)
-{
- char tmp[sizeof(cmd_termopt)];
-
- for (++argv; *argv != NULL; ++argv) {
- if (!strcmp(*argv, "-t")) { // -t <terminal emulator>
- if (*++argv == NULL)
- break;
- strncpy(cmd_term, *argv, sizeof(cmd_term)-1);
- cmd_term[sizeof(cmd_term)-1] = '\0';
- }
- else if (!strcmp(*argv, "-p")) { // -p <port#>
- if (*(argv+1) != NULL) {
- ++argv, cl_port = atoi(*argv);
- }
- }
- else if (!strcmp(*argv, "-dumb")) { // -dumb
- dumb = true;
- strcpy(term_type, "dumb");
- }
- else if (!strcmp(*argv, "-s")) { // -s <shell>
- if (*++argv == NULL)
- break;
- if (strcasecmp(*argv, "AUTO") != 0) {
- strncpy(cmd_shell, *argv, sizeof(cmd_shell)-1);
- }
- else {
- strncpy(cmd_shell, pw_shell, sizeof(cmd_shell)-1);
- }
- cmd_shell[sizeof(cmd_shell)-1] = '\0';
- }
- else if (!strcmp(*argv, "-cd")) { // -cd
- home_chdir = true;
- }
- else if (!strcmp(*argv, "-nocd")) { // -nocd
- home_chdir = false;
- }
- else if (!strcmp(*argv, "+cd")) { // +cd
- home_chdir = false;
- }
- else if (!strcmp(*argv, "-ls")) { // -ls
- enable_loginshell = true;
- }
- else if (!strcmp(*argv, "-nols")) { // -nols
- enable_loginshell = false;
- }
- else if (!strcmp(*argv, "+ls")) { // +ls
- enable_loginshell = false;
- }
- else if (!strcmp(*argv, "-A")) { // -A
- enable_agent_proxy = true;
- }
- else if (!strcmp(*argv, "-a")) { // -a
- enable_agent_proxy = false;
- }
- else if (!strcmp(*argv, "-v")) { // -v <additional env var>
- if (*(argv+1) != NULL) {
- ++argv;
- add_env(&sh_envp, *argv, NULL);
- }
- }
- else if (!strcmp(*argv, "-d")) { // -d <exec directory>
- if (*++argv == NULL)
- break;
- quote_cut(change_dir, sizeof(change_dir), *argv);
- }
- else if (!strcmp(*argv, "-o")) { // -o <additional option for terminal>
- if (*++argv == NULL)
- break;
- if (cmd_termopt[0] == '\0') {
- strncpy(cmd_termopt, *argv, sizeof(cmd_termopt)-1);
- cmd_termopt[sizeof(cmd_termopt)-1] = '\0';
- }
- else {
- snprintf(tmp, sizeof(tmp), "%s %s", cmd_termopt, *argv);
- strncpy(cmd_termopt, tmp, sizeof(cmd_termopt)-1);
- cmd_termopt[sizeof(cmd_termopt)-1] = '\0';
- }
- }
- else if (!strcmp(*argv, "-debug")) { // -debug
- debug_flag = true;
- }
- }
-}
-
-//===================================//
-// pageant support (ssh-agent proxy) //
-//-----------------------------------//
-unsigned long get_uint32(unsigned char *buff)
-{
- return ((unsigned long)buff[0] << 24) +
- ((unsigned long)buff[1] << 16) +
- ((unsigned long)buff[2] << 8) +
- ((unsigned long)buff[3]);
-}
-
-void set_uint32(unsigned char *buff, unsigned long v)
-{
- buff[0] = (unsigned char)(v >> 24);
- buff[1] = (unsigned char)(v >> 16);
- buff[2] = (unsigned char)(v >> 8);
- buff[3] = (unsigned char)v;
- return;
-}
-
-unsigned long agent_request(unsigned char *out, unsigned long out_size, unsigned char *in)
-{
- HWND hwnd;
- char mapname[25];
- HANDLE fmap = NULL;
- unsigned char *p = NULL;
- COPYDATASTRUCT cds;
- unsigned long len;
- unsigned long ret = 0;
-
- if (out_size < 5) {
- return 0;
- }
- if ((len = get_uint32(in)) > AGENT_MAX_MSGLEN) {
- goto agent_error;
- }
-
- hwnd = FindWindow("Pageant", "Pageant");
- if (!hwnd) {
- goto agent_error;
- }
-
- sprintf(mapname, "PageantRequest%08x", (unsigned)GetCurrentThreadId());
- fmap = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
- 0, AGENT_MAX_MSGLEN, mapname);
- if (!fmap) {
- goto agent_error;
- }
-
- if ((p = (unsigned char *)MapViewOfFile(fmap, FILE_MAP_WRITE, 0, 0, 0)) == NULL) {
- goto agent_error;
- }
-
- cds.dwData = AGENT_COPYDATA_ID;
- cds.cbData = strlen(mapname) + 1;
- cds.lpData = mapname;
-
- memcpy(p, in, len + 4);
- if (SendMessage(hwnd, WM_COPYDATA, (WPARAM)NULL, (LPARAM)&cds) > 0) {
- len = get_uint32(p);
- if (out_size >= len + 4) {
- memcpy(out, p, len + 4);
- ret = len + 4;
- }
- }
-
-agent_error:
- if (p) {
- UnmapViewOfFile(p);
- }
- if (fmap) {
- CloseHandle(fmap);
- }
- if (ret == 0) {
- set_uint32(out, 1);
- out[4] = 5; // SSH_AGENT_FAILURE
- }
-
- return ret;
-}
-
-void sighandler(int sig) {
- unlink(sockname);
- rmdir(sockdir);
- exit(0);
-};
-
-struct connList {
- int sock;
- int recvlen;
- int sendlen;
- struct connList *next;
- unsigned char ibuff[AGENT_MAX_MSGLEN];
- unsigned char obuff[AGENT_MAX_MSGLEN];
-};
-
-int proc_recvd(struct connList *conn)
-{
- int reqlen, len;
-
- if (conn->sendlen > 0) {
- return 0;
- }
-
- if (conn->recvlen < 4) {
- return 0;
- }
-
- reqlen = get_uint32(conn->ibuff) + 4;
- if (conn->recvlen < reqlen) {
- return 0;
- }
-
- len = agent_request(conn->obuff, sizeof(conn->obuff), conn->ibuff);
-
- if (len > 0) {
- conn->sendlen = len;
- }
- else {
- set_uint32(conn->obuff, 1);
- conn->obuff[4] = 5; // SSH_AGENT_FAILURE
- conn->sendlen = 1;
- }
-
- if (conn->recvlen == reqlen) {
- conn->recvlen = 0;
- }
- else {
- conn->recvlen -= reqlen;
- memmove(conn->ibuff, conn->ibuff + reqlen, conn->recvlen);
- }
-
- return 1;
-}
-
-void agent_proxy()
-{
- int sock, asock, ret;
- long len;
- unsigned long reqlen;
- struct sockaddr_un addr;
- unsigned char tmpbuff[AGENT_MAX_MSGLEN];
- struct connList connections, *new_conn, *prev, *cur;
- fd_set readfds, writefds, rfds, wfds;
- struct sigaction act;
- sigset_t blk;
-
- connections.next = NULL;
-
- if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
- c_error("agent_proxy: socket failed.");
- exit(0);
- }
- memset(&addr, 0, sizeof(addr));
- addr.sun_family = AF_UNIX;
- strlcpy(addr.sun_path, sockname, sizeof(addr.sun_path));
-
- if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
- goto agent_thread_cleanup;
- }
- if (listen(sock, -1) < 0) {
- goto agent_thread_cleanup;
- }
-
- sigfillset(&blk);
- sigdelset(&blk, SIGKILL);
- sigdelset(&blk, SIGSTOP);
-
- memset(&act, 0, sizeof(act));
- act.sa_handler = sighandler;
- act.sa_mask = blk;
- sigaction(SIGINT, &act, NULL);
- sigaction(SIGTERM, &act, NULL);
- sigaction(SIGHUP, &act, NULL);
- sigaction(SIGQUIT, &act, NULL);
-
- FD_ZERO(&readfds);
- FD_ZERO(&writefds);
- FD_SET(sock, &readfds);
-
- while (1) {
- memcpy(&rfds, &readfds, sizeof(fd_set));
- memcpy(&wfds, &writefds, sizeof(fd_set));
-
- select(FD_SETSIZE, &rfds, &wfds, NULL, NULL);
-
- if (FD_ISSET(sock, &rfds)) {
- asock = accept(sock, NULL, NULL);
- if (asock < 0) {
- if (!(errno == EINTR || errno == ECONNABORTED)) {
- break;
- }
- }
- else {
- new_conn = (struct connList *)malloc(sizeof(struct connList));
- if (new_conn == NULL) {
- // no memory
- close(sock);
- }
- else {
- new_conn->sock = asock;
- new_conn->recvlen = 0;
- new_conn->sendlen = 0;
- new_conn->next = connections.next;
- connections.next = new_conn;
- FD_SET(asock, &readfds);
- }
- }
- }
-
- prev = &connections;
- for (cur=connections.next; cur != NULL; cur = cur->next) {
- if (FD_ISSET(cur->sock, &wfds)) {
- if (cur->sendlen > 0) {
- len = send(cur->sock, cur->obuff, cur->sendlen, 0);
- if (len < 0) {
- // write error
- prev->next = cur->next;
- shutdown(cur->sock, SHUT_RDWR);
- close(cur->sock);
- FD_CLR(cur->sock, &writefds);
- FD_CLR(cur->sock, &readfds);
- free(cur);
- cur = prev;
- continue;
- }
- else if (len >= cur->sendlen) {
- cur->sendlen = 0;
-
- sigprocmask(SIG_BLOCK, &blk, NULL);
- ret = proc_recvd(cur);
- sigprocmask(SIG_UNBLOCK, &blk, NULL);
-
- if (ret) {
- FD_SET(cur->sock, &writefds);
- FD_CLR(cur->sock, &readfds);
- }
- else {
- FD_CLR(cur->sock, &writefds);
- FD_SET(cur->sock, &readfds);
- }
- }
- else if (len > 0) {
- cur->sendlen -= len;
- memmove(cur->obuff, cur->obuff+len, cur->sendlen);
- }
- }
- else {
- FD_CLR(cur->sock, &writefds);
- }
- }
-
- if (FD_ISSET(cur->sock, &rfds)) {
- len = recv(cur->sock, cur->ibuff + cur->recvlen, sizeof(cur->ibuff) - cur->recvlen, 0);
- if (len > 0) {
- cur->recvlen += len;
-
- sigprocmask(SIG_BLOCK, &blk, NULL);
- ret = proc_recvd(cur);
- sigprocmask(SIG_UNBLOCK, &blk, NULL);
-
- if (ret) {
- FD_SET(cur->sock, &writefds);
- FD_CLR(cur->sock, &readfds);
- }
- else {
- FD_CLR(cur->sock, &writefds);
- FD_SET(cur->sock, &readfds);
- }
- }
- else if (len <= 0) {
- // read error
- prev->next = cur->next;
- shutdown(cur->sock, SHUT_RDWR);
- close(cur->sock);
- FD_CLR(cur->sock, &readfds);
- FD_CLR(cur->sock, &writefds);
- free(cur);
- cur = prev;
- continue;
- }
- }
- }
- }
-
-agent_thread_cleanup:
- shutdown(sock, SHUT_RDWR);
- close(sock);
-
- unlink(sockname);
- rmdir(sockdir);
-
- exit(0);
-}
-
-int exec_agent_proxy()
-{
- int pid;
- int malloc_size;
-
- if (mkdtemp(sockdir) == NULL) {
- return -1;
- }
- snprintf(sockname, sizeof(sockname), "%s/agent.%ld", sockdir, getpid());
-
- if (!add_env(&sh_envp, "SSH_AUTH_SOCK", sockname)) {
- return -1;
- }
-
- if ((pid = fork()) < 0) {
- return -1;
- }
- if (pid == 0) {
- setsid();
- agent_proxy();
- }
- return pid;
-}
-
-//=============================//
-// terminal emulator execution //
-//-----------------------------//
-DWORD WINAPI term_thread(LPVOID)
-{
- STARTUPINFO si;
- PROCESS_INFORMATION pi;
- FillMemory(&si, sizeof(si), 0);
- si.cb = sizeof(si);
- si.dwFlags = STARTF_USESHOWWINDOW;
- si.wShowWindow = SW_SHOW;
- DWORD flag = 0;
- if (!CreateProcess(
- NULL, cmd_term, NULL, NULL, FALSE, flag, NULL, NULL, &si, &pi))
- {
- api_error(cmd_term);
- return 0;
- }
- WaitForSingleObject(pi.hProcess, INFINITE);
- CloseHandle(pi.hProcess);
- CloseHandle(pi.hThread);
- return 0;
-}
-
-//============================-==========//
-// thread creation for terminal emulator //
-//---------------------------------------//
-HANDLE exec_term()
-{
- DWORD id;
- return CreateThread(NULL, 0, term_thread, NULL, 0, &id);
-}
-
-//=======================================//
-// listener socket for TELNET connection //
-//---------------------------------------//
-int listen_telnet(u_short* port)
-{
- int lsock;
- if ((lsock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
- return -1;
- }
- struct sockaddr_in addr;
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- int i;
- for (i = 0; i < port_range; ++i) { // find an unused port#
- addr.sin_port = htons(port_start + i);
- if (bind(lsock, (struct sockaddr *)&addr, sizeof(addr)) == 0) {
- break;
- }
- }
- if (i == port_range) {
- shutdown(lsock, 2);
- close(lsock);
- return -1;
- }
- if (listen(lsock, 1) != 0) {
- shutdown(lsock, 2);
- close(lsock);
- return -1;
- }
- *port = addr.sin_port;
- return lsock;
-}
-
-//=============================//
-// accept of TELNET connection //
-//-----------------------------//
-int accept_telnet(int lsock)
-{
- fd_set rbits;
- FD_ZERO(&rbits);
- FD_SET(lsock, &rbits);
- struct timeval tm;
- tm.tv_sec = telsock_timeout;
- tm.tv_usec = 0;
- if (select(FD_SETSIZE, &rbits, 0, 0, &tm) <= 0) {
- c_error("accept_telnet: select failed");
- return -1;
- }
- if (!FD_ISSET(lsock, &rbits)) {
- c_error("accept_telnet: FD_ISSET failed");
- return -1;
- }
- int asock;
- struct sockaddr_in addr;
- int len = sizeof(addr);
- if ((asock = accept(lsock, (struct sockaddr *)&addr, &len)) < 0) {
- c_error("accept_telnet: accept failed");
- return -1;
- }
- if (getpeername(asock, (struct sockaddr *)&addr, &len) != 0) {
- c_error("accept_telnet: getpeername failed");
- shutdown(asock, 2);
- close(asock);
- return -1;
- }
- if (addr.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) {
- // reject it except local connection
- msg_print("not local connection");
- shutdown(asock, 2);
- close(asock);
- return -1;
- }
- return asock;
-}
-
-//============================//
-// connect to specified port# //
-//----------------------------//
-int connect_client()
-{
- int csock;
- if ((csock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
- return -1;
- }
- struct sockaddr_in addr;
- addr.sin_family = AF_INET;
- addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
- addr.sin_port = htons(cl_port);
- if (connect(csock, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
- close(csock);
- return -1;
- }
- return csock;
-}
-
-//========================================//
-// setup *argv[] from a string for exec() //
-//----------------------------------------//
-void get_argv(char **argv, int maxc, char *s)
-{
- int esc, sq, dq; // recognize (\) (') (") and tokenize
- int c, argc;
- char *p;
- esc = sq = dq = 0;
- for (argc = 0; argc < maxc-1; ++argc) {
- for ( ; isascii(*s) && isspace(*s); ++s);
- if (*s == 0) {
- break;
- }
- argv[argc] = p = s;
- while ((c = *s) != 0) {
- ++s;
- if (isspace(c) && !esc && !sq && !dq) {
- break;
- }
- if (c == '\'' && !esc && !dq) {
- sq ^= 1;
- } else if (c == '"' && !esc && !sq) {
- dq ^= 1;
- } else if (c == '\\' && !esc) {
- esc = 1;
- } else {
- esc = 0;
- *p++ = c;
- }
- }
- *p = 0;
- }
- // not to judge syntax errors
- // if (dq || sq || esc) { syntax error }
- // if (argc == maxc) { overflow }
- argv[argc] = NULL;
-}
-
-//=================//
-// shell execution //
-//-----------------//
-int exec_shell(int* sh_pid)
-{
- char env_term[64];
- // open pty master
- int master;
- if ((master = open(DEVPTY, O_RDWR)) < 0) {
- c_error("exec_shell: master pty open error");
- return -1;
- }
- int pid;
- if ((pid = fork()) < 0) {
- c_error("exec_shell: fork failed");
- return -1;
- }
- if (pid == 0) {
- // detach from control tty
- setsid();
- // open pty slave
- int slave;
- if ((slave = open(ptsname(master), O_RDWR)) < 0) {
- c_error("exec_shell: slave pty open error");
- exit(0);
- }
- // stdio redirection
- while (slave <= 2) {
- if ((slave = dup(slave)) < 0) {
- exit(0);
- }
- }
- int fd;
- for (fd = 0; fd < 3; ++fd) {
- close(fd);
- dup(slave);
- fcntl(fd, F_SETFD, 0);
- }
- for (fd = 3; fd < getdtablesize(); ++fd) {
- if (fcntl(fd, F_GETFD) == 0) {
- close(fd);
- }
- }
- // set env vars
- if (*term_type != 0) {
- // set terminal type to $TERM
- sprintf(env_term, "TERM=%s", term_type);
- putenv(env_term);
- }
- // set other additional env vars
- sh_env_t* e;
- for (e = sh_env.next; e != NULL; e = e->next) {
- putenv(e->env);
- }
- // change directory
- if (change_dir[0] != 0) {
- if (chdir(change_dir) < 0) {
- char tmp[256];
- snprintf(tmp, 256, "exec_shell: Can't chdir to \"%s\".", change_dir);
- tmp[255] = 0;
- c_error(tmp);
- }
- }
- else if (home_chdir) {
- // chdir to home directory
- const char *home_dir = getenv("HOME");
- // ignore chdir(2) system-call error.
- chdir(home_dir);
- }
- // execute a shell
- char *argv[32];
- get_argv(argv, 32, cmd_shell);
- if (enable_loginshell) {
- char shell_path[128];
- char *pos;
- strcpy(shell_path, argv[0]);
- if ((pos = strrchr(argv[0], '/')) != NULL) {
- *pos = '-';
- argv[0] = pos;
- }
- debug_msg_print(shell_path);
- execv(shell_path, argv);
- }
- else {
- debug_msg_print(argv[0]);
- execv(argv[0], argv);
- }
- // no error, exec() doesn't return
- c_error(argv[0]);
- exit(0);
- }
- *sh_pid = pid;
- return master;
-}
-
-//==================//
-// i/o buffer class //
-//------------------//
-class IOBuf
-{
-private:
- int fd;
- u_char i_buf[4096];
- u_char o_buf[4096];
- int i_pos, i_len, o_pos;
-public:
- IOBuf(int channel) : fd(channel), i_pos(0), i_len(0), o_pos(0) {}
- operator int() { return fd; }
- void ungetc() { --i_pos; }
- bool flush_in();
- bool getc(u_char*);
- bool nextc(u_char*);
- bool putc(u_char);
- bool flush_out();
-};
-
-// read bytes into input buffer
-//-----------------------------
-bool IOBuf::flush_in()
-{
- if ((i_len = read(fd, i_buf, sizeof(i_buf))) <= 0)
- return false;
- i_pos = 0;
- return true;
-}
-
-// get 1 char from input buffer
-//-----------------------------
-inline bool IOBuf::getc(u_char* c)
-{
- if (i_pos == i_len) return false;
- *c = i_buf[i_pos++];
- return true;
-}
-
-// get next 1 char from input buffer
-//----------------------------------
-inline bool IOBuf::nextc(u_char* c)
-{
- if (i_pos == i_len)
- if (!flush_in()) return false;
- *c = i_buf[i_pos++];
- return true;
-}
-
-// put 1 char to output buffer
-//----------------------------
-inline bool IOBuf::putc(u_char c)
-{
- if (o_pos == sizeof(o_buf))
- if (!flush_out()) return false;
- o_buf[o_pos++] = c;
- return true;
-}
-
-// write bytes from output buffer
-//-------------------------------
-bool IOBuf::flush_out()
-{
- int n;
- for (int i = 0; i < o_pos; i += n) {
- if ((n = write(fd, o_buf+i, o_pos-i)) <= 0) return false;
- }
- o_pos = 0;
- return true;
-}
-
-//=========================//
-// TELNET command handling // (see RFC854 TELNET PROTOCOL SPECIFICATION)
-//-------------------------//
-enum { nIAC=255, nWILL=251, nWONT=252, nDO=253, nDONT=254 };
-enum { sSEND=1, sIS=0, sSB=250, sSE=240 };
-enum { oECHO=1, oSGA=3, oTERM=24, oNAWS=31 };
-
-bool c_will_term = false;
-bool c_will_naws = false;
-
-u_char telnet_cmd(IOBuf* te)
-{
- u_char cmd, c;
- te->nextc(&cmd);
- if (cmd == sSB) {
- te->nextc(&c);
- // accept terminal type request
- if (c == oTERM) { // "SB TERM
- te->nextc(&c); // IS
- u_char* p = (u_char*)term_type;
- te->nextc(p); // TERMINAL-TYPE
- while (*p != nIAC) {
- if (isupper(*p)) *p = _tolower(*p);
- ++p; te->nextc(p);
- }
- *p = 0;
- te->nextc(&c); // IAC SE"
- return (u_char)oTERM;
- }
- // accept terminal size request
- if (c == oNAWS) { // "SB NAWS
- u_short col, row;
- te->nextc((u_char*)&col);
- te->nextc((u_char*)&col+1); // 00 00 (cols)
- te->nextc((u_char*)&row);
- te->nextc((u_char*)&row+1); // 00 00 (rows)
- te->nextc(&c);
- te->nextc(&c); // TAC SE"
- win_size.ws_col = ntohs(col);
- win_size.ws_row = ntohs(row);
- return (u_char)oNAWS;
- }
- while (c != nIAC) te->nextc(&c); // "... IAC SE"
- te->nextc(&c);
- }
- else if (cmd == nWILL || cmd == nWONT || cmd == nDO || cmd == nDONT) {
- u_char c;
- te->nextc(&c);
- if (cmd == nWILL && c == oTERM) // "WILL TERM"
- c_will_term = true;
- else if (cmd == nWILL && c == oNAWS) // "WILL NAWS"
- c_will_naws = true;
- }
- return cmd;
-}
-
-//============================//
-// TELNET initial negotiation //
-//----------------------------//
-void telnet_nego(int te_sock)
-{
- IOBuf te = te_sock;
- u_char c;
-
- // start terminal type negotiation
- // IAC DO TERMINAL-TYPE
- te.putc(nIAC); te.putc(nDO); te.putc(oTERM);
- te.flush_out();
- te.nextc(&c);
- if (c != nIAC) {
- te.ungetc();
- return;
- }
- (void)telnet_cmd(&te);
- if (c_will_term) {
- // terminal type sub-negotiation
- // IAC SB TERMINAL-TYPE SEND IAC SE
- te.putc(nIAC); te.putc(sSB); te.putc(oTERM);
- te.putc(sSEND); te.putc(nIAC); te.putc(sSE);
- te.flush_out();
- // accept terminal type response
- te.nextc(&c);
- if (c != nIAC) {
- te.ungetc();
- return;
- }
- (void)telnet_cmd(&te);
- }
-
- // start terminal size negotiation
- // IAC DO WINDOW-SIZE
- te.putc(nIAC); te.putc(nDO); te.putc(oNAWS);
- te.flush_out();
- te.nextc(&c);
- if (c != nIAC) {
- te.ungetc();
- return;
- }
- (void)telnet_cmd(&te);
- if (c_will_naws) {
- // accept terminal size response
- te.nextc(&c);
- if (c != nIAC) {
- te.ungetc();
- return;
- }
- (void)telnet_cmd(&te);
- }
-
- // SGA/ECHO
- te.putc(nIAC); te.putc(nWILL); te.putc(oSGA);
- te.putc(nIAC); te.putc(nDO); te.putc(oSGA);
- te.putc(nIAC); te.putc(nWILL); te.putc(oECHO);
- te.flush_out();
-}
-
-//=============================================//
-// relaying of a terminal emulator and a shell //
-//---------------------------------------------//
-void telnet_session(int te_sock, int sh_pty)
-{
- IOBuf te = te_sock;
- IOBuf sh = sh_pty;
- fd_set rtmp, rbits;
- FD_ZERO(&rtmp);
- FD_SET(te, &rtmp);
- FD_SET(sh, &rtmp);
- u_char c;
- int cr = 0;
- int cnt = 0;
- for (;;) {
- rbits = rtmp;
- if (select(FD_SETSIZE, &rbits, 0, 0, 0) <= 0) {
- break;
- }
- if (FD_ISSET(sh, &rbits)) {
- // send data from a shell to a terminal
- if (sh.flush_in() == false) {
- break;
- }
- while (sh.getc(&c) == true) {
- if (c == nIAC) {
- // escape a TELNET IAC char
- te.putc(c);
- }
- te.putc(c);
- }
- if (te.flush_out() == false) {
- break;
- }
- if (cnt++ < 20) {
- continue; // give priority to data from a shell
- }
- cnt = 0;
- }
- if (FD_ISSET(te, &rbits)) {
- // send data from a terminal to a shell
- if (te.flush_in() == false) {
- break;
- }
- while (te.getc(&c) == true) {
- if (c == nIAC && !dumb) {
- u_char cmd = telnet_cmd(&te) ;
- if (cmd == oNAWS) {
- // resize pty by terminal size change notice
- ioctl(sh_pty, TIOCSWINSZ, &win_size);
- continue;
- }
- if (cmd != nIAC) {
- continue;
- }
- } else if (c == '\r') {
- cr = 1;
- } else if (c == '\n' || c == '\0') {
- if (cr) { // do not send LF or NUL just after CR
- cr = 0;
- continue;
- }
- } else {
- cr = 0;
- }
- sh.putc(c);
- }
- if (sh.flush_out() == false) {
- break;
- }
- }
- }
-}
-
-//=========================================================//
-// connection of TELNET terminal emulator and Cygwin shell //
-//---------------------------------------------------------//
-int main(int argc, char** argv)
-{
- int listen_sock = -1;
- u_short listen_port;
- int te_sock = -1;
- int sh_pty = -1;
- HANDLE hTerm = NULL;
- int sh_pid, agent_pid = 0;
-
- // load configuration
- load_cfg();
-
- // read commandline arguments
- get_args(argc, argv);
-
- if (cmd_shell[0] == 0) {
- msg_print("missing shell");
- return 0;
- }
- if (cmd_term[0] == 0 && cl_port <= 0) {
- msg_print("missing terminal");
- return 0;
- }
-
- if (change_dir[0] != 0) {
- home_chdir = false;
- if (enable_loginshell) {
- add_env(&sh_envp, "CHERE_INVOKING=y", NULL);
- }
- }
-
- // terminal side connection
- if (cl_port > 0) {
- // connect to the specified TCP port
- if ((te_sock = connect_client()) < 0) {
- goto cleanup;
- }
- } else {
- // prepare a TELNET listener socket
- if ((listen_sock = listen_telnet(&listen_port)) < 0) {
- goto cleanup;
- }
- in_addr addr;
- addr.s_addr = htonl(INADDR_LOOPBACK);
- char tmp[256];
- debug_msg_print("execute terminal");
- snprintf(tmp, sizeof(tmp), cmd_term, inet_ntoa(addr), (int)ntohs(listen_port));
- snprintf(cmd_term, sizeof(cmd_term), "%s %s", tmp, cmd_termopt);
-
- // execute a terminal emulator
- if ((hTerm = exec_term()) == NULL) {
- api_error("exec_term failed");
- goto cleanup;
- }
- // accept connection from the terminal emulator
- if ((te_sock = accept_telnet(listen_sock)) < 0) {
- goto cleanup;
- }
- shutdown(listen_sock, 2);
- close(listen_sock);
- listen_sock = -1;
- }
- // TELNET negotiation
- if (!dumb) {
- telnet_nego(te_sock);
- }
-
- // execute ssh-agent proxy
- if (enable_agent_proxy) {
- agent_pid = exec_agent_proxy();
- }
-
- // execute a shell
- debug_msg_print("execute shell");
- if ((sh_pty = exec_shell(&sh_pid)) < 0) {
- debug_msg_print("exec_shell failed");
- goto cleanup;
- }
- // set initial pty window size
- if (!dumb && c_will_naws && win_size.ws_col != 0) {
- ioctl(sh_pty, TIOCSWINSZ, &win_size);
- }
-
- debug_msg_print("entering telnet session");
- // relay the terminal emulator and the shell
- telnet_session(te_sock, sh_pty);
-
- cleanup:
- if (agent_pid > 0) {
- kill(agent_pid, SIGTERM);
- }
- if (sh_pty >= 0) {
- close(sh_pty);
- kill(sh_pid, SIGKILL);
- }
- if (agent_pid > 0 || sh_pty >= 0) {
- wait((int*)NULL);
- }
- if (listen_sock >= 0) {
- shutdown(listen_sock, 2);
- close(listen_sock);
- }
- if (te_sock >= 0) {
- shutdown(te_sock, 2);
- close(te_sock);
- }
- if (hTerm != NULL) {
- WaitForSingleObject(hTerm, INFINITE);
- CloseHandle(hTerm);
- }
- return 0;
-}
-
-#ifdef NO_WIN_MAIN
-// This program is an Win32 application but, start as Cygwin main().
-//------------------------------------------------------------------
-extern "C" {
- void mainCRTStartup(void);
- void WinMainCRTStartup(void) { mainCRTStartup(); }
-};
-#endif
-
-//EOF
+/////////////////////////////////////////////////////////////////////////////
+// CygTerm+ - yet another Cygwin console
+// Copyright (C) 2000-2006 NSym.
+// (C) 2006- TeraTerm Project
+//---------------------------------------------------------------------------
+// This program is free software; you can redistribute it and/or modify it
+// under the terms of the GNU General Public License (GPL) as published by
+// the Free Software Foundation; either version 2 of the License, or (at
+// your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//---------------------------------------------------------------------------
+
+/////////////////////////////////////////////////////////////////////////////
+// CygTerm+ - yet another Cygwin console
+//
+// Using Cygwin with a terminal emulator.
+//
+// Writtern by TeraTerm Project.
+// https://ttssh2.osdn.jp/
+//
+// Original written by NSym.
+//
+
+#if !defined(__CYGWIN__)
+#error check compiler
+#endif
+
+// MessageBox\x82̃^\x83C\x83g\x83\x8B\x82Ŏg\x97p TODO exe\x83t\x83@\x83C\x83\x8B\x96\xBC\x82ɕύX
+static char Program[] = "CygTerm+";
+//static char Version[] = "version 1.07_30_beta (2021/11/14)";
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <termios.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/wait.h>
+#include <arpa/inet.h>
+#include <windows.h>
+#include <shlobj.h>
+#include <pwd.h>
+#include <sys/select.h>
+#include <wchar.h>
+
+#include "sub.h"
+
+#include "cygterm_cfg.h"
+
+// pageant support (ssh-agent proxy)
+//----------------------------------
+#define AGENT_COPYDATA_ID 0x804e50ba
+#define AGENT_MAX_MSGLEN 8192
+char sockdir[] = "/tmp/ssh-XXXXXXXXXX";
+char sockname[256];
+
+// PTY device name
+//----------------
+#define DEVPTY "/dev/ptmx"
+
+// TCP port for TELNET
+//--------------------
+#define PORT_START_DEFAULT 20000 // default lowest port number
+#define PORT_RANGE_DEFAULT 40 // default number of ports
+
+// TCP port for connection to another terminal application
+//--------------------------------------------------------
+int cl_port = 0;
+u_short listen_port;
+
+// telnet socket timeout
+//----------------------
+#define TELSOCK_TIMEOUT_DEFAULT 5 // timeout 5 sec
+
+// chdir to HOME
+//--------------
+#define HOME_CHDIR_DEFAULT false
+
+// login shell flag
+//-----------------
+#define ENABLE_LOGINSHELL_DEFAULT false
+
+// ssh agent proxy
+//----------------
+#define ENABLE_AGENT_PROXY_DEFAULT false
+
+// debug mode
+//-----------
+#define DEBUG_FLAG_DEFAULT false;
+bool debug_flag = DEBUG_FLAG_DEFAULT;
+
+// "cygterm.cfg"
+static char *cfg_base; // "cygterm.cfg"
+static char *cfg_exe; // [exe directory]/cygterm.cfg
+static char *conf_appdata_full; // $APPDATA/teraterm5/cygterm.cfg
+static char *sys_conf; // /etc/cygterm.conf
+static char *usr_conf; // ~/cygtermrc $HOME/cygtermrc
+
+//================//
+// message output //
+//----------------//
+// msg \x82\xCD ANSI\x95\xB6\x8E\x9A\x83R\x81[\x83h (UTF8\x82͉\xBB\x82\xAF\x82\xE9)
+void msg_print(const char* msg)
+{
+ OutputDebugStringA(msg);
+ MessageBoxA(NULL, msg, Program, MB_OK | MB_ICONINFORMATION | MB_TOPMOST);
+}
+
+//=========================//
+// Win32-API error message //
+//-------------------------//
+void api_error(const char* string = NULL)
+{
+ char msg[1024];
+ char *ptr = msg;
+ if (string != NULL)
+ ptr += snprintf(ptr, sizeof(msg), "%s\n\n", string);
+ FormatMessageA(
+ FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL, GetLastError(), MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ ptr, sizeof(msg)-(ptr-msg), NULL
+ );
+ msg_print(msg);
+}
+
+//=========================//
+// C-runtime error message //
+//-------------------------//
+void c_error(const char* string = NULL)
+{
+ char msg[1024];
+ char *ptr = msg;
+ if (string != NULL)
+ ptr += snprintf(ptr, sizeof(msg), "%s\n\n", string);
+ snprintf(ptr, sizeof(msg)-(ptr-msg), "%s\n", strerror(errno));
+ msg_print(msg);
+}
+
+//======================//
+// debug message output //
+//======================//
+void debug_msg_print(const char* msg, ...)
+{
+ if (debug_flag) {
+ char *tmp1;
+ va_list arg;
+ va_start(arg, msg);
+ vasprintf(&tmp1, msg, arg);
+ va_end(arg);
+
+ char *tmp2;
+ unsigned long pid = GetCurrentProcessId();
+ asprintf(&tmp2, "dbg %lu: %s\n", pid, tmp1);
+ OutputDebugStringA(tmp2);
+ // printf("%s", tmp2);
+ free(tmp2);
+ free(tmp1);
+ }
+}
+
+static void get_cfg_filenames()
+{
+ char *argv0 = GetModuleFileNameU8();
+ // cfg base filename "cygterm.cfg"
+ char *p = strrchr(argv0, '.');
+ *p = 0; // cut ".exe"
+ p = strrchr(argv0, '/') + 1;
+ cfg_base = (char *)malloc(strlen(p) + 5);
+ strcpy(cfg_base, p);
+ strcat(cfg_base, ".cfg");
+
+ // exe path
+ cfg_exe = (char *)malloc(strlen(argv0) + strlen(cfg_base));
+ strcpy(cfg_exe, argv0);
+ p = strrchr(cfg_exe, '/') + 1;
+ strcpy(p, cfg_base);
+ free(argv0);
+ argv0 = NULL;
+
+ // home $HOME/cygtermrc
+ const char *home = getenv("HOME");
+ usr_conf = (char *)malloc(strlen(home) + strlen(cfg_base) + 2);
+ strcpy(usr_conf, home);
+ strcat(usr_conf, "/.");
+ strcat(usr_conf, cfg_base);
+ p = strrchr(usr_conf, '.'); // ".cfg" -> "rc"
+ strcpy(p, "rc");
+
+ // system
+ sys_conf = (char *)malloc(sizeof("/etc/") + strlen(cfg_base) + 2);
+ strcpy(sys_conf, "/etc/");
+ strcat(sys_conf, cfg_base);
+ p = strrchr(sys_conf, '.');
+ strcpy(p, ".conf"); // ".cfg" -> ".conf"
+
+ // $APPDATA/teraterm5/cygterm.cfg
+ char *appdata = GetAppDataDirU8();
+ const char *teraterm = "/teraterm5/";
+ size_t len = strlen(appdata) + strlen(teraterm) + strlen(cfg_base) + 1;
+ conf_appdata_full = (char *)malloc(sizeof(char) * len);
+ strcpy(conf_appdata_full, appdata);
+ strcat(conf_appdata_full, teraterm);
+ strcat(conf_appdata_full, cfg_base);
+ free(appdata);
+}
+
+/**
+ * read /etc/passwd
+ * get user name from getlogin(). if it fails, use $USERNAME instead.
+ * and get /etc/passwd information by getpwnam(3) with user name,
+ */
+static void get_username_and_shell(cfg_data_t *cfg)
+{
+ const char* username = getlogin();
+ if (username == NULL)
+ username = getenv("USERNAME");
+ if (username != NULL) {
+ struct passwd* pw_ent = getpwnam(username);
+ if (pw_ent != NULL) {
+ free(cfg->shell);
+ cfg->shell = strdup(pw_ent->pw_shell);
+ free(cfg->username);
+ cfg->username = strdup(pw_ent->pw_name);
+ }
+ else {
+ free(cfg->username);
+ cfg->username = strdup(username);
+ }
+ }
+}
+
+#define _countof(_Array) (sizeof(_Array) / sizeof(_Array[0]))
+
+//====================//
+// load configuration //
+//--------------------//
+static void load_cfg(cfg_data_t *cfg)
+{
+ // \x90ݒ\xE8\x83t\x83@\x83C\x83\x8B\x93ǂݍ\x9E\x82ݏ\x87
+ // \x83\x8A\x83X\x83g\x82̏\xE3\x82̂ق\xA4\x82\xA9\x82\xE7\x90\xE6\x82ɓǂݍ\x9E\x82܂\xEA\x82\xE9
+ // \x83\x8A\x83X\x83g\x82̉\xBA\x82̂ق\xA4\x82\xA9\x82\xE7\x8C\xE3\x82ɓǂݍ\x9E\x82܂\xEA\x82\xE9(\x82\xA0\x82Ə\x9F\x82\xBF)
+ // \x89\xBA\x82̕\xFB\x82\xAA\x97D\x90揇\x88ʂ\xAA\x8D\x82\x82\xA2
+ // \x92ʏ펞
+ char *conf_order_normal_list[] = {
+ cfg_exe, // [exe directory]/cygterm.cfg
+ sys_conf, // /etc/cygterm.conf
+ conf_appdata_full, // $APPDATA/teraterm5/cygterm.cfg
+ usr_conf // ~/cygtermrc
+ };
+ const int conf_order_normal_count = (int)_countof(conf_order_normal_list);
+
+ // \x83|\x81[\x83^\x83u\x83\x8B\x8E\x9E
+ char *conf_order_portable_list[] = {
+ cfg_exe, // [exe directory]/cygterm.cfg
+ };
+ const int conf_order_portable_count = (int)_countof(conf_order_portable_list);
+
+ char **conf_order_list;
+ int conf_order_count;
+ if (IsPortableMode()) {
+ // \x83|\x81[\x83^\x83u\x83\x8B\x8E\x9E
+ conf_order_list = conf_order_portable_list;
+ conf_order_count = conf_order_portable_count;
+ }
+ else {
+ // \x92ʏ펞
+ conf_order_list = conf_order_normal_list;
+ conf_order_count = conf_order_normal_count;
+ }
+
+ // \x8E\xC0\x8Dۂɓǂݍ\x9E\x82\xDE
+ for (int i = 0; i < conf_order_count; i++) {
+ const char *fname = conf_order_list[i];
+ debug_msg_print("load %s", fname);
+ // ignore empty configuration file path
+ if (fname == NULL || strcmp(fname, "") == 0) {
+ debug_msg_print(" pass");
+ continue;
+ }
+
+ bool r = cfg->load(cfg, fname);
+ debug_msg_print(" %s", r ? "ok" : "ng");
+ cfg->dump(cfg, debug_msg_print);
+ }
+}
+
+void quote_cut(char *dst, size_t len, char *src) {
+ while (*src && len > 1) {
+ if (*src != '"') {
+ *dst++ = *src;
+ }
+ src++;
+ }
+ *dst = 0;
+}
+
+//=======================//
+// commandline arguments //
+//-----------------------//
+void get_args(char** argv, cfg_data_t *cfg)
+{
+ for (++argv; *argv != NULL; ++argv) {
+ if (!strcmp(*argv, "-t")) { // -t <terminal emulator>
+ if (*++argv == NULL)
+ break;
+ free(cfg->term);
+ cfg->term = strdup(*argv);
+ }
+ else if (!strcmp(*argv, "-p")) { // -p <port#>
+ if (*(argv+1) != NULL) {
+ ++argv;
+ cfg->cl_port = atoi(*argv);
+ }
+ }
+ else if (!strcmp(*argv, "-dumb")) { // -dumb
+ cfg->dumb = 1;
+ free(cfg->term_type);
+ cfg->term_type = strdup("dumb");
+ }
+ else if (!strcmp(*argv, "-s")) { // -s <shell>
+ if (*++argv == NULL)
+ break;
+ if (strcasecmp(*argv, "AUTO") != 0) {
+ free(cfg->shell);
+ cfg->shell = strdup(*argv);
+ }
+ }
+ else if (!strcmp(*argv, "-cd")) { // -cd
+ cfg->home_chdir = true;
+ }
+ else if (!strcmp(*argv, "-nocd")) { // -nocd
+ cfg->home_chdir = false;
+ }
+ else if (!strcmp(*argv, "+cd")) { // +cd
+ cfg->home_chdir = false;
+ }
+ else if (!strcmp(*argv, "-ls")) { // -ls
+ cfg->enable_loginshell = true;
+ }
+ else if (!strcmp(*argv, "-nols")) { // -nols
+ cfg->enable_loginshell = false;
+ }
+ else if (!strcmp(*argv, "+ls")) { // +ls
+ cfg->enable_loginshell = false;
+ }
+ else if (!strcmp(*argv, "-A")) { // -A
+ cfg->enable_agent_proxy = true;
+ }
+ else if (!strcmp(*argv, "-a")) { // -a
+ cfg->enable_agent_proxy = false;
+ }
+ else if (!strcmp(*argv, "-v")) { // -v <additional env var>
+ if (*(argv+1) != NULL) {
+ sh_env_t *sh_env = cfg->sh_env;
+ ++argv;
+ sh_env->add1(sh_env, *argv);
+ }
+ }
+ else if (!strcmp(*argv, "-d")) { // -d <exec directory>
+ if (*++argv == NULL)
+ break;
+ char change_dir[256] = "";
+ quote_cut(change_dir, sizeof(change_dir), *argv);
+ cfg->change_dir = strdup(change_dir);
+ }
+ else if (!strcmp(*argv, "-o")) { // -o <additional option for terminal>
+ if (*++argv == NULL)
+ break;
+ free(cfg->termopt);
+ cfg->termopt = strdup(*argv);
+ }
+ else if (!strcmp(*argv, "-debug")) { // -debug
+ cfg->debug_flag = true;
+ }
+ }
+}
+
+//===================================//
+// pageant support (ssh-agent proxy) //
+//-----------------------------------//
+unsigned long get_uint32(unsigned char *buff)
+{
+ return ((unsigned long)buff[0] << 24) +
+ ((unsigned long)buff[1] << 16) +
+ ((unsigned long)buff[2] << 8) +
+ ((unsigned long)buff[3]);
+}
+
+void set_uint32(unsigned char *buff, unsigned long v)
+{
+ buff[0] = (unsigned char)(v >> 24);
+ buff[1] = (unsigned char)(v >> 16);
+ buff[2] = (unsigned char)(v >> 8);
+ buff[3] = (unsigned char)v;
+ return;
+}
+
+unsigned long agent_request(unsigned char *out, unsigned long out_size, unsigned char *in)
+{
+ HWND hwnd;
+ char mapname[25];
+ HANDLE fmap = NULL;
+ unsigned char *p = NULL;
+ COPYDATASTRUCT cds;
+ unsigned long len;
+ unsigned long ret = 0;
+
+ if (out_size < 5) {
+ return 0;
+ }
+ if ((len = get_uint32(in)) > AGENT_MAX_MSGLEN) {
+ goto agent_error;
+ }
+
+ hwnd = FindWindowA("Pageant", "Pageant");
+ if (!hwnd) {
+ goto agent_error;
+ }
+
+ sprintf(mapname, "PageantRequest%08x", (unsigned)GetCurrentThreadId());
+ fmap = CreateFileMappingA(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE,
+ 0, AGENT_MAX_MSGLEN, mapname);
+ if (!fmap) {
+ goto agent_error;
+ }
+
+ if ((p = (unsigned char *)MapViewOfFile(fmap, FILE_MAP_WRITE, 0, 0, 0)) == NULL) {
+ goto agent_error;
+ }
+
+ cds.dwData = AGENT_COPYDATA_ID;
+ cds.cbData = strlen(mapname) + 1;
+ cds.lpData = mapname;
+
+ memcpy(p, in, len + 4);
+ if (SendMessageA(hwnd, WM_COPYDATA, (WPARAM)NULL, (LPARAM)&cds) > 0) {
+ len = get_uint32(p);
+ if (out_size >= len + 4) {
+ memcpy(out, p, len + 4);
+ ret = len + 4;
+ }
+ }
+
+agent_error:
+ if (p) {
+ UnmapViewOfFile(p);
+ }
+ if (fmap) {
+ CloseHandle(fmap);
+ }
+ if (ret == 0) {
+ set_uint32(out, 1);
+ out[4] = 5; // SSH_AGENT_FAILURE
+ }
+
+ return ret;
+}
+
+void sighandler(int sig) {
+ (void)sig;
+ unlink(sockname);
+ rmdir(sockdir);
+ exit(0);
+};
+
+struct connList {
+ int sock;
+ int recvlen;
+ int sendlen;
+ struct connList *next;
+ unsigned char ibuff[AGENT_MAX_MSGLEN];
+ unsigned char obuff[AGENT_MAX_MSGLEN];
+};
+
+int proc_recvd(struct connList *conn)
+{
+ int reqlen, len;
+
+ if (conn->sendlen > 0) {
+ return 0;
+ }
+
+ if (conn->recvlen < 4) {
+ return 0;
+ }
+
+ reqlen = get_uint32(conn->ibuff) + 4;
+ if (conn->recvlen < reqlen) {
+ return 0;
+ }
+
+ len = agent_request(conn->obuff, sizeof(conn->obuff), conn->ibuff);
+
+ if (len > 0) {
+ conn->sendlen = len;
+ }
+ else {
+ set_uint32(conn->obuff, 1);
+ conn->obuff[4] = 5; // SSH_AGENT_FAILURE
+ conn->sendlen = 1;
+ }
+
+ if (conn->recvlen == reqlen) {
+ conn->recvlen = 0;
+ }
+ else {
+ conn->recvlen -= reqlen;
+ memmove(conn->ibuff, conn->ibuff + reqlen, conn->recvlen);
+ }
+
+ return 1;
+}
+
+void agent_proxy()
+{
+ int sock, asock, ret;
+ long len;
+ struct sockaddr_un addr;
+ struct connList connections, *new_conn, *prev, *cur;
+ fd_set readfds, writefds, rfds, wfds;
+ struct sigaction act;
+ sigset_t blk;
+
+ connections.next = NULL;
+
+ if ((sock = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
+ c_error("agent_proxy: socket failed.");
+ exit(0);
+ }
+ memset(&addr, 0, sizeof(addr));
+ addr.sun_family = AF_UNIX;
+ strlcpy(addr.sun_path, sockname, sizeof(addr.sun_path));
+
+ if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
+ goto agent_thread_cleanup;
+ }
+ if (listen(sock, -1) < 0) {
+ goto agent_thread_cleanup;
+ }
+
+ sigfillset(&blk);
+ sigdelset(&blk, SIGKILL);
+ sigdelset(&blk, SIGSTOP);
+
+ memset(&act, 0, sizeof(act));
+ act.sa_handler = sighandler;
+ act.sa_mask = blk;
+ sigaction(SIGINT, &act, NULL);
+ sigaction(SIGTERM, &act, NULL);
+ sigaction(SIGHUP, &act, NULL);
+ sigaction(SIGQUIT, &act, NULL);
+
+ FD_ZERO(&readfds);
+ FD_ZERO(&writefds);
+ FD_SET(sock, &readfds);
+
+ while (1) {
+ memcpy(&rfds, &readfds, sizeof(fd_set));
+ memcpy(&wfds, &writefds, sizeof(fd_set));
+
+ select(FD_SETSIZE, &rfds, &wfds, NULL, NULL);
+
+ if (FD_ISSET(sock, &rfds)) {
+ asock = accept(sock, NULL, NULL);
+ if (asock < 0) {
+ if (!(errno == EINTR || errno == ECONNABORTED)) {
+ break;
+ }
+ }
+ else {
+ new_conn = (struct connList *)malloc(sizeof(struct connList));
+ if (new_conn == NULL) {
+ // no memory
+ close(sock);
+ }
+ else {
+ new_conn->sock = asock;
+ new_conn->recvlen = 0;
+ new_conn->sendlen = 0;
+ new_conn->next = connections.next;
+ connections.next = new_conn;
+ FD_SET(asock, &readfds);
+ }
+ }
+ }
+
+ prev = &connections;
+ for (cur=connections.next; cur != NULL; cur = cur->next) {
+ if (FD_ISSET(cur->sock, &wfds)) {
+ if (cur->sendlen > 0) {
+ len = send(cur->sock, cur->obuff, cur->sendlen, 0);
+ if (len < 0) {
+ // write error
+ prev->next = cur->next;
+ shutdown(cur->sock, SHUT_RDWR);
+ close(cur->sock);
+ FD_CLR(cur->sock, &writefds);
+ FD_CLR(cur->sock, &readfds);
+ free(cur);
+ cur = prev;
+ continue;
+ }
+ else if (len >= cur->sendlen) {
+ cur->sendlen = 0;
+
+ sigprocmask(SIG_BLOCK, &blk, NULL);
+ ret = proc_recvd(cur);
+ sigprocmask(SIG_UNBLOCK, &blk, NULL);
+
+ if (ret) {
+ FD_SET(cur->sock, &writefds);
+ FD_CLR(cur->sock, &readfds);
+ }
+ else {
+ FD_CLR(cur->sock, &writefds);
+ FD_SET(cur->sock, &readfds);
+ }
+ }
+ else if (len > 0) {
+ cur->sendlen -= len;
+ memmove(cur->obuff, cur->obuff+len, cur->sendlen);
+ }
+ }
+ else {
+ FD_CLR(cur->sock, &writefds);
+ }
+ }
+
+ if (FD_ISSET(cur->sock, &rfds)) {
+ len = recv(cur->sock, cur->ibuff + cur->recvlen, sizeof(cur->ibuff) - cur->recvlen, 0);
+ if (len > 0) {
+ cur->recvlen += len;
+
+ sigprocmask(SIG_BLOCK, &blk, NULL);
+ ret = proc_recvd(cur);
+ sigprocmask(SIG_UNBLOCK, &blk, NULL);
+
+ if (ret) {
+ FD_SET(cur->sock, &writefds);
+ FD_CLR(cur->sock, &readfds);
+ }
+ else {
+ FD_CLR(cur->sock, &writefds);
+ FD_SET(cur->sock, &readfds);
+ }
+ }
+ else if (len <= 0) {
+ // read error
+ prev->next = cur->next;
+ shutdown(cur->sock, SHUT_RDWR);
+ close(cur->sock);
+ FD_CLR(cur->sock, &readfds);
+ FD_CLR(cur->sock, &writefds);
+ free(cur);
+ cur = prev;
+ continue;
+ }
+ }
+ }
+ }
+
+agent_thread_cleanup:
+ shutdown(sock, SHUT_RDWR);
+ close(sock);
+
+ unlink(sockname);
+ rmdir(sockdir);
+
+ exit(0);
+}
+
+static int exec_agent_proxy(sh_env_t *sh_env)
+{
+ int pid;
+
+ if (mkdtemp(sockdir) == NULL) {
+ return -1;
+ }
+ snprintf(sockname, sizeof(sockname), "%s/agent.%ld", sockdir, (long)getpid());
+
+ if (sh_env->add(sh_env, "SSH_AUTH_SOCK", sockname)) {
+ return -1;
+ }
+
+ if ((pid = fork()) < 0) {
+ return -1;
+ }
+ if (pid == 0) {
+ setsid();
+ agent_proxy();
+ }
+ return pid;
+}
+
+//=============================//
+// terminal emulator execution //
+//-----------------------------//
+DWORD WINAPI term_thread(LPVOID param)
+{
+ cfg_data_t *cfg = (cfg_data_t *)param;
+
+ in_addr addr;
+ addr.s_addr = htonl(INADDR_LOOPBACK);
+ char *term;
+ asprintf(&term, cfg->term, inet_ntoa(addr), (int)ntohs(listen_port));
+ if (cfg->termopt != NULL) {
+ char *tmp;
+ asprintf(&tmp, "%s %s", tmp, cfg->termopt);
+ free(term);
+ term = tmp;
+ }
+
+ debug_msg_print("CreateProcess '%s'", term);
+
+ STARTUPINFO si;
+ PROCESS_INFORMATION pi;
+ FillMemory(&si, sizeof(si), 0);
+ si.cb = sizeof(si);
+ si.dwFlags = STARTF_USESHOWWINDOW;
+ si.wShowWindow = SW_SHOW;
+ DWORD flag = 0;
+
+#if defined(UNICODE)
+ wchar_t *termT = ToWcharU8(term);
+#else
+ char *termT = strdup(term);
+#endif
+
+ BOOL r =
+ CreateProcess(
+ NULL, termT, NULL, NULL, FALSE, flag, NULL, NULL, &si, &pi);
+ free(termT);
+ if (!r) {
+ api_error(term);
+ return 0;
+ }
+ WaitForSingleObject(pi.hProcess, INFINITE);
+ CloseHandle(pi.hProcess);
+ CloseHandle(pi.hThread);
+ return 0;
+}
+
+//=======================================//
+// thread creation for terminal emulator //
+//---------------------------------------//
+HANDLE exec_term(cfg_data_t *cfg)
+{
+ DWORD id;
+ return CreateThread(NULL, 0, term_thread, cfg, 0, &id);
+}
+
+//=======================================//
+// listener socket for TELNET connection //
+//---------------------------------------//
+int listen_telnet(u_short* port, cfg_data_t *cfg)
+{
+ int lsock;
+ if ((lsock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+ return -1;
+ }
+ struct sockaddr_in addr;
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ int i;
+ for (i = 0; i < cfg->port_range; ++i) { // find an unused port#
+ addr.sin_port = htons(cfg->port_start + i);
+ if (bind(lsock, (struct sockaddr *)&addr, sizeof(addr)) == 0) {
+ break;
+ }
+ }
+ if (i == cfg->port_range) {
+ shutdown(lsock, 2);
+ close(lsock);
+ return -1;
+ }
+ if (listen(lsock, 1) != 0) {
+ shutdown(lsock, 2);
+ close(lsock);
+ return -1;
+ }
+ *port = addr.sin_port;
+ return lsock;
+}
+
+//=============================//
+// accept of TELNET connection //
+//-----------------------------//
+int accept_telnet(int lsock, cfg_data_t *cfg)
+{
+ fd_set rbits;
+ FD_ZERO(&rbits);
+ FD_SET(lsock, &rbits);
+ struct timeval tm;
+ tm.tv_sec = cfg->telsock_timeout;
+ tm.tv_usec = 0;
+ if (select(FD_SETSIZE, &rbits, 0, 0, &tm) <= 0) {
+ c_error("accept_telnet: select failed");
+ return -1;
+ }
+ if (!FD_ISSET(lsock, &rbits)) {
+ c_error("accept_telnet: FD_ISSET failed");
+ return -1;
+ }
+ int asock;
+ struct sockaddr_in addr;
+ int len = sizeof(addr);
+ if ((asock = accept(lsock, (struct sockaddr *)&addr, &len)) < 0) {
+ c_error("accept_telnet: accept failed");
+ return -1;
+ }
+ if (getpeername(asock, (struct sockaddr *)&addr, &len) != 0) {
+ c_error("accept_telnet: getpeername failed");
+ shutdown(asock, 2);
+ close(asock);
+ return -1;
+ }
+ if (addr.sin_addr.s_addr != htonl(INADDR_LOOPBACK)) {
+ // reject it except local connection
+ msg_print("not local connection");
+ shutdown(asock, 2);
+ close(asock);
+ return -1;
+ }
+ return asock;
+}
+
+//============================//
+// connect to specified port# //
+//----------------------------//
+int connect_client()
+{
+ int csock;
+ if ((csock = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
+ return -1;
+ }
+ struct sockaddr_in addr;
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
+ addr.sin_port = htons(cl_port);
+ if (connect(csock, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
+ close(csock);
+ return -1;
+ }
+ return csock;
+}
+
+//========================================//
+// setup *argv[] from a string for exec() //
+//----------------------------------------//
+void get_argv(char **argv, int maxc, char *s)
+{
+ int esc, sq, dq; // recognize (\) (') (") and tokenize
+ int c, argc;
+ char *p;
+ esc = sq = dq = 0;
+ for (argc = 0; argc < maxc-1; ++argc) {
+ for ( ; isascii(*s) && isspace(*s); ++s);
+ if (*s == 0) {
+ break;
+ }
+ argv[argc] = p = s;
+ while ((c = *s) != 0) {
+ ++s;
+ if (isspace(c) && !esc && !sq && !dq) {
+ break;
+ }
+ if (c == '\'' && !esc && !dq) {
+ sq ^= 1;
+ } else if (c == '"' && !esc && !sq) {
+ dq ^= 1;
+ } else if (c == '\\' && !esc) {
+ esc = 1;
+ } else {
+ esc = 0;
+ *p++ = c;
+ }
+ }
+ *p = 0;
+ }
+ // not to judge syntax errors
+ // if (dq || sq || esc) { syntax error }
+ // if (argc == maxc) { overflow }
+ argv[argc] = NULL;
+}
+
+//=================//
+// shell execution //
+//-----------------//
+static int exec_shell(int* sh_pid, cfg_data_t *cfg)
+{
+ // open pty master
+ int master;
+ if ((master = open(DEVPTY, O_RDWR)) < 0) {
+ c_error("exec_shell: master pty open error");
+ return -1;
+ }
+ int pid;
+ if ((pid = fork()) < 0) {
+ c_error("exec_shell: fork failed");
+ return -1;
+ }
+ if (pid == 0) {
+ // detach from control tty
+ setsid();
+ // open pty slave
+ int slave;
+ if ((slave = open(ptsname(master), O_RDWR)) < 0) {
+ c_error("exec_shell: slave pty open error");
+ exit(0);
+ }
+ // stdio redirection
+ while (slave <= 2) {
+ if ((slave = dup(slave)) < 0) {
+ exit(0);
+ }
+ }
+ int fd;
+ for (fd = 0; fd < 3; ++fd) {
+ close(fd);
+ dup(slave);
+ fcntl(fd, F_SETFD, 0);
+ }
+ for (fd = 3; fd < getdtablesize(); ++fd) {
+ if (fcntl(fd, F_GETFD) == 0) {
+ close(fd);
+ }
+ }
+ // set env vars
+ if (cfg->term_type != NULL) {
+ // set terminal type to $TERM
+ setenv("TERM", cfg->term_type, 1);
+ }
+ // set other additional env vars
+ int i = 0;
+ sh_env_t *sh_env = cfg->sh_env;
+ while(1) {
+ char *value;
+ const char *env = sh_env->get(sh_env, i++, &value);
+ if (env == NULL) {
+ break;
+ }
+ setenv(env, value, 1);
+ }
+ // change directory
+ if (cfg->change_dir != NULL) {
+ if (chdir(cfg->change_dir) < 0) {
+ char tmp[256];
+ snprintf(tmp, 256, "exec_shell: Can't chdir to \"%s\".", cfg->change_dir);
+ tmp[255] = 0;
+ c_error(tmp);
+ }
+ }
+ else if (cfg->home_chdir) {
+ // chdir to home directory
+ const char *home_dir = getenv("HOME");
+ // ignore chdir(2) system-call error.
+ chdir(home_dir);
+ }
+ // execute a shell
+ char *argv[32];
+ char *cmd_shell = cfg->shell;
+ get_argv(argv, 32, cmd_shell);
+ cfg->shell = strdup(cmd_shell);
+ if (cfg->enable_loginshell) {
+ char shell_path[128];
+ char *pos;
+ strcpy(shell_path, argv[0]);
+ if ((pos = strrchr(argv[0], '/')) != NULL) {
+ *pos = '-';
+ argv[0] = pos;
+ }
+ debug_msg_print("execv '%s' (login shell)", shell_path);
+ execv(shell_path, argv);
+ }
+ else {
+ debug_msg_print("execv '%s'", argv[0]);
+ execv(argv[0], argv);
+ }
+ // no error, exec() doesn't return
+ c_error(argv[0]);
+ exit(0);
+ }
+ *sh_pid = pid;
+ return master;
+}
+
+//==================//
+// i/o buffer class //
+//------------------//
+class IOBuf
+{
+private:
+ int fd;
+ u_char i_buf[4096];
+ u_char o_buf[4096];
+ int i_pos, i_len, o_pos;
+public:
+ IOBuf(int channel) : fd(channel), i_pos(0), i_len(0), o_pos(0) {}
+ operator int() { return fd; }
+ void ungetc() { --i_pos; }
+ bool flush_in();
+ bool getc(u_char*);
+ bool nextc(u_char*);
+ bool putc(u_char);
+ bool flush_out();
+};
+
+// read bytes into input buffer
+//-----------------------------
+bool IOBuf::flush_in()
+{
+ if ((i_len = read(fd, i_buf, sizeof(i_buf))) <= 0)
+ return false;
+ i_pos = 0;
+ return true;
+}
+
+// get 1 char from input buffer
+//-----------------------------
+inline bool IOBuf::getc(u_char* c)
+{
+ if (i_pos == i_len) return false;
+ *c = i_buf[i_pos++];
+ return true;
+}
+
+// get next 1 char from input buffer
+//----------------------------------
+inline bool IOBuf::nextc(u_char* c)
+{
+ if (i_pos == i_len)
+ if (!flush_in()) return false;
+ *c = i_buf[i_pos++];
+ return true;
+}
+
+// put 1 char to output buffer
+//----------------------------
+inline bool IOBuf::putc(u_char c)
+{
+ if (o_pos == sizeof(o_buf))
+ if (!flush_out()) return false;
+ o_buf[o_pos++] = c;
+ return true;
+}
+
+// write bytes from output buffer
+//-------------------------------
+bool IOBuf::flush_out()
+{
+ int n;
+ for (int i = 0; i < o_pos; i += n) {
+ if ((n = write(fd, o_buf+i, o_pos-i)) <= 0) return false;
+ }
+ o_pos = 0;
+ return true;
+}
+
+//=========================//
+// TELNET command handling // (see RFC854 TELNET PROTOCOL SPECIFICATION)
+//-------------------------//
+enum { nIAC=255, nWILL=251, nWONT=252, nDO=253, nDONT=254 };
+enum { sSEND=1, sIS=0, sSB=250, sSE=240 };
+enum { oECHO=1, oSGA=3, oTERM=24, oNAWS=31 };
+
+bool c_will_term = false;
+bool c_will_naws = false;
+
+// terminal type & size
+//---------------------
+char *term_type;
+struct winsize win_size = {0,0,0,0};
+
+// dumb terminal flag
+//-------------------
+bool dumb = false;
+
+u_char telnet_cmd(IOBuf* te)
+{
+ u_char cmd, c;
+ te->nextc(&cmd);
+ if (cmd == sSB) {
+ te->nextc(&c);
+ // accept terminal type request
+ if (c == oTERM) { // "SB TERM
+ te->nextc(&c); // IS
+ u_char* p = (u_char*)term_type;
+ te->nextc(p); // TERMINAL-TYPE
+ while (*p != nIAC) {
+ if (isupper(*p)) *p = _tolower(*p);
+ ++p; te->nextc(p);
+ }
+ *p = 0;
+ te->nextc(&c); // IAC SE"
+ return (u_char)oTERM;
+ }
+ // accept terminal size request
+ if (c == oNAWS) { // "SB NAWS
+ u_short col, row;
+ te->nextc((u_char*)&col);
+ te->nextc((u_char*)&col+1); // 00 00 (cols)
+ te->nextc((u_char*)&row);
+ te->nextc((u_char*)&row+1); // 00 00 (rows)
+ te->nextc(&c);
+ te->nextc(&c); // TAC SE"
+ win_size.ws_col = ntohs(col);
+ win_size.ws_row = ntohs(row);
+ return (u_char)oNAWS;
+ }
+ while (c != nIAC) te->nextc(&c); // "... IAC SE"
+ te->nextc(&c);
+ }
+ else if (cmd == nWILL || cmd == nWONT || cmd == nDO || cmd == nDONT) {
+ u_char c;
+ te->nextc(&c);
+ if (cmd == nWILL && c == oTERM) // "WILL TERM"
+ c_will_term = true;
+ else if (cmd == nWILL && c == oNAWS) // "WILL NAWS"
+ c_will_naws = true;
+ }
+ return cmd;
+}
+
+//============================//
+// TELNET initial negotiation //
+//----------------------------//
+void telnet_nego(int te_sock)
+{
+ IOBuf te = te_sock;
+ u_char c;
+
+ // start terminal type negotiation
+ // IAC DO TERMINAL-TYPE
+ te.putc(nIAC); te.putc(nDO); te.putc(oTERM);
+ te.flush_out();
+ te.nextc(&c);
+ if (c != nIAC) {
+ te.ungetc();
+ return;
+ }
+ (void)telnet_cmd(&te);
+ if (c_will_term) {
+ // terminal type sub-negotiation
+ // IAC SB TERMINAL-TYPE SEND IAC SE
+ te.putc(nIAC); te.putc(sSB); te.putc(oTERM);
+ te.putc(sSEND); te.putc(nIAC); te.putc(sSE);
+ te.flush_out();
+ // accept terminal type response
+ te.nextc(&c);
+ if (c != nIAC) {
+ te.ungetc();
+ return;
+ }
+ (void)telnet_cmd(&te);
+ }
+
+ // start terminal size negotiation
+ // IAC DO WINDOW-SIZE
+ te.putc(nIAC); te.putc(nDO); te.putc(oNAWS);
+ te.flush_out();
+ te.nextc(&c);
+ if (c != nIAC) {
+ te.ungetc();
+ return;
+ }
+ (void)telnet_cmd(&te);
+ if (c_will_naws) {
+ // accept terminal size response
+ te.nextc(&c);
+ if (c != nIAC) {
+ te.ungetc();
+ return;
+ }
+ (void)telnet_cmd(&te);
+ }
+
+ // SGA/ECHO
+ te.putc(nIAC); te.putc(nWILL); te.putc(oSGA);
+ te.putc(nIAC); te.putc(nDO); te.putc(oSGA);
+ te.putc(nIAC); te.putc(nWILL); te.putc(oECHO);
+ te.flush_out();
+}
+
+//=============================================//
+// relaying of a terminal emulator and a shell //
+//---------------------------------------------//
+void telnet_session(int te_sock, int sh_pty)
+{
+ IOBuf te = te_sock;
+ IOBuf sh = sh_pty;
+ fd_set rtmp, rbits;
+ FD_ZERO(&rtmp);
+ FD_SET(te, &rtmp);
+ FD_SET(sh, &rtmp);
+ u_char c;
+ int cr = 0;
+ int cnt = 0;
+ for (;;) {
+ rbits = rtmp;
+ if (select(FD_SETSIZE, &rbits, 0, 0, 0) <= 0) {
+ break;
+ }
+ if (FD_ISSET(sh, &rbits)) {
+ // send data from a shell to a terminal
+ if (sh.flush_in() == false) {
+ break;
+ }
+ while (sh.getc(&c) == true) {
+ if (c == nIAC) {
+ // escape a TELNET IAC char
+ te.putc(c);
+ }
+ te.putc(c);
+ }
+ if (te.flush_out() == false) {
+ break;
+ }
+ if (cnt++ < 20) {
+ continue; // give priority to data from a shell
+ }
+ cnt = 0;
+ }
+ if (FD_ISSET(te, &rbits)) {
+ // send data from a terminal to a shell
+ if (te.flush_in() == false) {
+ break;
+ }
+ while (te.getc(&c) == true) {
+ if (c == nIAC && !dumb) {
+ u_char cmd = telnet_cmd(&te) ;
+ if (cmd == oNAWS) {
+ // resize pty by terminal size change notice
+ ioctl(sh_pty, TIOCSWINSZ, &win_size);
+ continue;
+ }
+ if (cmd != nIAC) {
+ continue;
+ }
+ } else if (c == '\r') {
+ cr = 1;
+ } else if (c == '\n' || c == '\0') {
+ if (cr) { // do not send LF or NUL just after CR
+ cr = 0;
+ continue;
+ }
+ } else {
+ cr = 0;
+ }
+ sh.putc(c);
+ }
+ if (sh.flush_out() == false) {
+ break;
+ }
+ }
+ }
+}
+
+//=========================================================//
+// connection of TELNET terminal emulator and Cygwin shell //
+//---------------------------------------------------------//
+int main(int argc, char** argv)
+{
+ (void)argc;
+ int listen_sock = -1;
+ int te_sock = -1;
+ int sh_pty = -1;
+ HANDLE hTerm = NULL;
+ int sh_pid, agent_pid = 0;
+
+
+ // configuration file (.cfg) path
+ get_cfg_filenames();
+ debug_msg_print("cfg_base %s", cfg_base);
+ debug_msg_print("cfg_exe %s", cfg_exe);
+ debug_msg_print("conf_appdata_full %s", conf_appdata_full);
+ debug_msg_print("sys_conf %s", sys_conf);
+ debug_msg_print("usr_conf %s", usr_conf);
+
+
+ // set default values
+ cfg_data_t *cfg = create_cfg();
+ cfg->port_start = PORT_START_DEFAULT;
+ cfg->port_range = PORT_RANGE_DEFAULT;
+ cfg->telsock_timeout = TELSOCK_TIMEOUT_DEFAULT;
+ cfg->home_chdir = HOME_CHDIR_DEFAULT;
+ cfg->enable_loginshell = ENABLE_LOGINSHELL_DEFAULT;
+ cfg->enable_agent_proxy = ENABLE_AGENT_PROXY_DEFAULT;
+ cfg->debug_flag = DEBUG_FLAG_DEFAULT;
+
+ // load configuration
+ get_username_and_shell(cfg); // from /etc/passwd
+ cfg->dump(cfg, debug_msg_print);
+ load_cfg(cfg);
+ sh_env_t *sh_env = cfg->sh_env;
+ sh_env->add(sh_env, "SHELL", cfg->shell);
+ sh_env->add(sh_env, "USER", cfg->username);
+ debug_msg_print("loginshell %d", cfg->enable_loginshell);
+ cfg->dump(cfg, debug_msg_print);
+
+ // read commandline arguments
+ get_args(argv, cfg);
+ cfg->dump(cfg, debug_msg_print);
+
+ // restore values
+ debug_flag = cfg->debug_flag;
+
+ if (cfg->shell == NULL) {
+ msg_print("missing shell");
+ return 0;
+ }
+ if (cfg->term == NULL && cl_port <= 0) {
+ msg_print("missing terminal");
+ return 0;
+ }
+
+ if (cfg->change_dir != NULL) {
+ cfg->home_chdir = false;
+ if (cfg->enable_loginshell) {
+ sh_env->add(sh_env, "CHERE_INVOKING", "y");
+ }
+ }
+
+ // terminal side connection
+ if (cfg->cl_port > 0) {
+ // connect to the specified TCP port
+ cl_port = cfg->cl_port;
+ if ((te_sock = connect_client()) < 0) {
+ goto cleanup;
+ }
+ } else {
+ // prepare a TELNET listener socket
+ if ((listen_sock = listen_telnet(&listen_port, cfg)) < 0) {
+ goto cleanup;
+ }
+ debug_msg_print("execute terminal");
+
+ // execute a terminal emulator
+ if ((hTerm = exec_term(cfg)) == NULL) {
+ api_error("exec_term failed");
+ goto cleanup;
+ }
+ // accept connection from the terminal emulator
+ if ((te_sock = accept_telnet(listen_sock, cfg)) < 0) {
+ goto cleanup;
+ }
+ shutdown(listen_sock, 2);
+ close(listen_sock);
+ listen_sock = -1;
+ }
+ // TELNET negotiation
+ term_type = cfg->term_type;
+ dumb = cfg->dumb;
+ if (!dumb) {
+ telnet_nego(te_sock);
+ }
+
+ // execute ssh-agent proxy
+ if (cfg->enable_agent_proxy) {
+ agent_pid = exec_agent_proxy(sh_env);
+ }
+
+ // execute a shell
+ debug_msg_print("execute shell");
+ if ((sh_pty = exec_shell(&sh_pid, cfg)) < 0) {
+ debug_msg_print("exec_shell failed");
+ goto cleanup;
+ }
+ // set initial pty window size
+ if (!dumb && c_will_naws && win_size.ws_col != 0) {
+ ioctl(sh_pty, TIOCSWINSZ, &win_size);
+ }
+
+ debug_msg_print("entering telnet session");
+ // relay the terminal emulator and the shell
+ telnet_session(te_sock, sh_pty);
+
+ cleanup:
+ if (agent_pid > 0) {
+ kill(agent_pid, SIGTERM);
+ }
+ if (sh_pty >= 0) {
+ close(sh_pty);
+ kill(sh_pid, SIGKILL);
+ }
+ if (agent_pid > 0 || sh_pty >= 0) {
+ wait((int*)NULL);
+ }
+ if (listen_sock >= 0) {
+ shutdown(listen_sock, 2);
+ close(listen_sock);
+ }
+ if (te_sock >= 0) {
+ shutdown(te_sock, 2);
+ close(te_sock);
+ }
+ if (hTerm != NULL) {
+ WaitForSingleObject(hTerm, INFINITE);
+ CloseHandle(hTerm);
+ }
+ return 0;
+}
+
+#ifdef NO_WIN_MAIN
+// \x83\x8A\x83\x93\x83N\x8E\x9E\x82\xC9 -mwindows \x82\xF0\x8Ew\x92肵\x82Ă\xA2\x82\xE9\x82̂\xC5
+// \x8E\xC0\x8Ds\x83t\x83@\x83C\x83\x8B\x82\xCD subsystem=windows \x82Ő\xB6\x90\xAC\x82\xB3\x82\xEA\x82Ă\xA2\x82\xE9
+// \x83v\x83\x8D\x83O\x83\x89\x83\x80\x82̃G\x83\x93\x83g\x83\x8A\x82\xCD WinMainCRTStartup() \x82ƂȂ\xE9
+// cygwin\x82ŃC\x83\x93\x83X\x83g\x81[\x83\x8B\x82\xB3\x82\xEA\x82\xE9gcc 11.2 \x82ł͂Ƃ\xAD\x82Ɏw\x92肵\x82Ȃ\xAD\x82Ă\xE0 main() \x82\xAA\x83R\x81[\x83\x8B\x82\xB3\x82\xEA\x82\xE9
+//
+// \x88ȑO\x82\xCCcygwin\x82\xCCgcc\x82ł͎\x9F\x82̃R\x81[\x83h\x82\xAA\x95K\x97v\x82\xBE\x82\xC1\x82\xBD\x82̂\xA9\x82\xE0\x82\xB5\x82\xEA\x82Ȃ\xA2
+// This program is an Win32 application but, start as Cygwin main().
+//------------------------------------------------------------------
+extern "C" {
+ void mainCRTStartup(void);
+ void WinMainCRTStartup(void) { mainCRTStartup(); }
+};
+#endif
+
+//EOF
Deleted: trunk/cygwin/cygterm/cygterm.rc
===================================================================
--- trunk/cygwin/cygterm/cygterm.rc 2022-02-05 17:46:06 UTC (rev 9724)
+++ trunk/cygwin/cygterm/cygterm.rc 2022-02-05 17:46:17 UTC (rev 9725)
@@ -1 +0,0 @@
-icon ICON cygterm.ico
Added: trunk/cygwin/cygterm/cygterm_cfg.cc
===================================================================
--- trunk/cygwin/cygterm/cygterm_cfg.cc (rev 0)
+++ trunk/cygwin/cygterm/cygterm_cfg.cc 2022-02-05 17:46:17 UTC (rev 9725)
@@ -0,0 +1,406 @@
+/*
+ * (C) 2022- TeraTerm Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+#include "cygterm_cfg.h"
+
+#define DUMP_ENABLE 1
+
+// additional env vars given to a shell
+//-------------------------------------
+
+typedef struct sh_env_data_t {
+ struct sh_env_data_t* next;
+ char *name;
+ char *value;
+} sh_env_data_t;
+
+typedef struct sh_env_private_tag {
+ sh_env_data_t *envp;
+} sh_env_private_t;
+
+static bool env_add(sh_env_t *envp, const char* name, const char* value)
+{
+ sh_env_private_t *pr_data = (sh_env_private_t *)envp->private_data;
+ sh_env_data_t* e;
+
+ if (name[0] == 0) {
+ return true;
+ }
+ e = (sh_env_data_t*)malloc(sizeof(*e));
+ if (e == NULL) {
+ return false;
+ }
+
+ e->name = strdup(name);
+ e->value = strdup(value);
+ e->next = NULL;
+
+ if (pr_data->envp == NULL) {
+ pr_data->envp = e;
+ return true;
+ }
+ sh_env_data_t* env_data = pr_data->envp;
+ sh_env_data_t* prev_env = NULL;
+ while(1) {
+ if (strcmp(env_data->name, name) == 0) {
+ // \x93\xAF\x82\xB6\x96\xBC\x91O -> \x93\xFC\x82\xEA\x91ւ\xA6
+ if (prev_env == NULL) {
+ pr_data->envp = e;
+ } else {
+ prev_env->next = e;
+ e->next = env_data->next;
+ }
+ free(env_data->name);
+ free(env_data->value);
+ free(env_data);
+ break;
+ }
+ if (env_data->next == NULL) {
+ // \x8DŌ\xE3\x82܂ŗ\x88\x82\xBD
+ env_data->next = e;
+ break;
+ }
+ prev_env = env_data;
+ env_data = env_data->next;
+ }
+
+ return true;
+}
+
+static bool env_add1(sh_env_t *envp, const char* name_value)
+{
+ if (name_value[0] == 0) {
+ return true;
+ }
+ char *name = strdup(name_value);
+ char *p = strchr(name, '=');
+ char *value;
+ if (p == NULL) {
+ value = NULL;
+ }
+ else {
+ *p = 0;
+ value = strdup(p+1);
+ }
+ bool r = env_add(envp, name, value);
+ free(value);
+ free(name);
+ return r;
+}
+
+static char *env_get(sh_env_t *envp, int index, char **value)
+{
+ sh_env_private_t *pr_data = (sh_env_private_t *)envp->private_data;
+ sh_env_data_t* e = pr_data->envp;
+ if (e == NULL) {
+ return NULL;
+ }
+ while(1) {
+ if (index == 0) {
+ *value = e->value;
+ return e->name;;
+ }
+ if (e->next == NULL) {
+ *value = NULL;
+ return NULL;
+ }
+ index--;
+ e = e->next;
+ }
+}
+
+static void env_destry_all(sh_env_t *envp)
+{
+ sh_env_private_t *pr_data = (sh_env_private_t *)envp->private_data;
+ sh_env_data_t* e = pr_data->envp;
+ if (e == NULL) {
+ return;
+ }
+ pr_data->envp = NULL;
+ while(1) {
+ sh_env_data_t* e_next = e->next;
+ e->next = NULL;
+ free(e);
+ e = e_next;
+ if (e == NULL) {
+ break;
+ }
+ }
+}
+
+static void env_destry(sh_env_t *envp)
+{
+ sh_env_private_t *pr_data = (sh_env_private_t *)envp->private_data;
+ env_destry_all(envp);
+ free(pr_data);
+ envp->private_data = NULL;
+ free(envp);
+}
+
+sh_env_t *create_sh_env(void)
+{
+ sh_env_t *sh_env = (sh_env_t *)calloc(sizeof(*sh_env), 1);
+ if (sh_env == NULL) {
+ return NULL;
+ }
+ sh_env_private_t *pr_data = (sh_env_private_t *)calloc(sizeof(*pr_data), 1);
+ if (pr_data == NULL) {
+ free(sh_env);
+ return NULL;
+ }
+ sh_env->private_data = pr_data;
+ sh_env->destroy = env_destry;
+ sh_env->add = env_add;
+ sh_env->add1 = env_add1;
+ sh_env->get = env_get;
+
+ return sh_env;
+}
+
+static bool is_bool_string(const char *s)
+{
+ if (strchr("YyTt", *s) != NULL)
+ return true;
+ if (atoi(s) > 0)
+ return true;
+
+ return false;
+}
+
+//==================================//
+// parse line in configuration file //
+//----------------------------------//
+static void parse_cfg_line(char *buf, cfg_data_t *cfg)
+{
+ // "KEY = VALUE" format in each line.
+ // skip leading/trailing blanks. KEY is not case-sensitive.
+ char* p1;
+ for (p1 = buf; isspace(*p1); ++p1);
+ if (!isalpha(*p1)) {
+ return; // comment line with non-alphabet 1st char
+ }
+ char* name = p1;
+ for (++p1; isalnum(*p1) || *p1 == '_'; ++p1);
+ char* p2;
+ for (p2 = p1; isspace(*p2); ++p2);
+ if (*p2 != '=') {
+ return; // igonore line without '='
+ }
+ for (++p2; isspace(*p2); ++p2);
+ char* val = p2;
+ for (p2 += strlen(p2); isspace(*(p2-1)); --p2);
+ *p1 = *p2 = 0;
+
+ if (!strcasecmp(name, "TERM")) {
+ // terminal emulator command line (host:%s, port#:%d)
+ free(cfg->term);
+ cfg->term = strdup(val);
+ }
+ else if (!strcasecmp(name, "SHELL")) {
+ // shell command line
+ if (strcasecmp(val, "AUTO") != 0) {
+ free(cfg->shell);
+ cfg->shell = strdup(val);
+ }
+ }
+ else if (!strcasecmp(name, "PORT_START")) {
+ // minimum port# for TELNET
+ cfg->port_start = atoi(val);
+ }
+ else if (!strcasecmp(name, "PORT_RANGE")) {
+ // number of ports for TELNET
+ cfg->port_range = atoi(val);
+ }
+ else if (!strcasecmp(name, "TERM_TYPE")) {
+ // terminal type name (maybe overridden by TELNET negotiation.)
+ free(cfg->term_type);
+ cfg->term_type = strdup(val);
+ }
+ else if (!strncasecmp(name, "ENV_", 4)) {
+ // additional env vars given to a shell
+ sh_env_t *sh_env = cfg->sh_env;
+ sh_env->add1(sh_env, val);
+ }
+ else if (!strcasecmp(name, "HOME_CHDIR")) {
+ // change directory to home
+ if (is_bool_string(val)) {
+ cfg->home_chdir = true;
+ }
+ }
+ else if (!strcasecmp(name, "LOGIN_SHELL")) {
+ // execute a shell as a login shell
+ if (is_bool_string(val)) {
+ cfg->enable_loginshell = true;
+ }
+ }
+ else if (!strcasecmp(name, "SOCKET_TIMEOUT")) {
+ // telnet socket timeout
+ cfg->telsock_timeout = atoi(val);
+ }
+ else if (!strcasecmp(name, "SSH_AGENT_PROXY")) {
+ // ssh-agent proxy
+ if (is_bool_string(val)) {
+ cfg->enable_agent_proxy = true;
+ }
+ }
+ else if (!strcasecmp(name, "DEBUG")) {
+ // debug mode
+ if (is_bool_string(val)) {
+ cfg->debug_flag = true;
+ }
+ }
+}
+
+typedef struct {
+ sh_env_data_t *env;
+} cfg_private_data_t;
+
+static void destroy(cfg_data_t *cfg_data)
+{
+// env_destry_all(cfg_data);
+ sh_env_t *sh_env = cfg_data->sh_env;
+ sh_env->destroy(sh_env);
+ cfg_private_data_t *pr_data = (cfg_private_data_t *)cfg_data->private_data;
+ free(pr_data);
+ free(cfg_data);
+}
+
+// read each setting parameter
+// configuration file (.cfg) path
+static bool load_cfg(cfg_data_t *cfg_data, const char *conf)
+{
+ FILE* fp = fopen(conf, "r");
+ if (fp == NULL) {
+ return false;
+ }
+
+ char buf[BUFSIZ];
+ while (fgets(buf, sizeof(buf), fp) != NULL) {
+ parse_cfg_line(buf, cfg_data);
+ }
+ fclose(fp);
+
+ return true;
+}
+
+#if !defined(offsetof)
+#define offsetof(s,m) ((size_t)&(((s*)0)->m))
+#endif
+
+#if DUMP_ENABLE
+static void dump(cfg_data_t *cfg_data, void (*print)(const char* msg, ...))
+{
+ const static struct {
+ const char *name;
+ size_t offset;
+ char type;
+ } list[] = {
+ { "username", offsetof(cfg_data_t, username), 's' },
+ { "term", offsetof(cfg_data_t, term), 's' },
+ { "termopt", offsetof(cfg_data_t, termopt), 's' },
+ { "shell", offsetof(cfg_data_t, shell), 's' },
+ { "term_type", offsetof(cfg_data_t, term_type), 's' },
+ { "change_dir", offsetof(cfg_data_t, change_dir), 's' },
+ { "port_start", offsetof(cfg_data_t, port_start), 'i' },
+ { "port_range", offsetof(cfg_data_t, port_range), 'i' },
+ { "cl_port", offsetof(cfg_data_t, cl_port), 'i' },
+ { "home_chdir", offsetof(cfg_data_t, home_chdir), 'b' },
+ { "enable_loginshell", offsetof(cfg_data_t, enable_loginshell), 'b' },
+ { "telsock_timeout", offsetof(cfg_data_t, telsock_timeout), 'i' },
+ { "enable_agent_proxy", offsetof(cfg_data_t, enable_agent_proxy), 'b' },
+ { "dumb", offsetof(cfg_data_t, dumb), 'b' },
+ { "debug_flag", offsetof(cfg_data_t, debug_flag), 'b' },
+ };
+ for (int i = 0; i < (int)(sizeof(list)/sizeof(list[0])); i++) {
+ uint8_t *p = (uint8_t *)cfg_data + list[i].offset;
+ switch (list[i].type) {
+ case 's': {
+ char *str = *(char **)p;
+ print("%s=%s", list[i].name, str == NULL ? "NULL" : str);
+ break;
+ }
+ case 'i': {
+ int i2 = *(int *)p;
+ print("%s=%d(0x%x)", list[i].name, i2, i2);
+ break;
+ }
+ case 'b': {
+ bool b = *(bool *)p;
+ print("%s=%i(%s)", list[i].name, b, b ? "true" : "false");
+ break;
+ }
+ default:
+ print("?");
+ break;
+ }
+ }
+
+ sh_env_t *sh_env = cfg_data->sh_env;
+ for(int i = 0;;i++) {
+ char *value;
+ const char *env = sh_env->get(sh_env, i, &value);
+ if (env == NULL) {
+ break;
+ }
+ print("env %d %s=%s", i, env, value);
+ }
+}
+#else
+static void dump(cfg_data_t *cfg_data, void (*print)(const char* msg, ...))
+{
+ (void)cfg_data;
+ (void)print;
+}
+#endif
+
+cfg_data_t *create_cfg(void)
+{
+ cfg_data_t *cfg_data = (cfg_data_t *)calloc(sizeof(*cfg_data), 1);
+ if (cfg_data == NULL) {
+ return NULL;
+ }
+ cfg_private_data_t *pr_data = (cfg_private_data_t *)calloc(sizeof(*pr_data), 1);
+ if (pr_data == NULL) {
+ free(cfg_data);
+ return NULL;
+ }
+
+ // data, func
+ cfg_data->private_data = pr_data;
+ cfg_data->sh_env = create_sh_env();
+ cfg_data->destroy = destroy;
+ cfg_data->load = load_cfg;
+ cfg_data->dump = dump;
+
+ return cfg_data;
+}
Added: trunk/cygwin/cygterm/cygterm_cfg.h
===================================================================
--- trunk/cygwin/cygterm/cygterm_cfg.h (rev 0)
+++ trunk/cygwin/cygterm/cygterm_cfg.h 2022-02-05 17:46:17 UTC (rev 9725)
@@ -0,0 +1,74 @@
+/*
+ * (C) 2022- TeraTerm Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct sh_env_tag {
+ void (*destroy)(struct sh_env_tag *sh_env_tag);
+ bool (*add)(struct sh_env_tag *sh_env_tag, const char *name, const char *value);
+ bool (*add1)(struct sh_env_tag *sh_env_tag, const char *namevalue);
+ char *(*get)(struct sh_env_tag *sh_env_tag, int index, char **value);
+ void *private_data;
+} sh_env_t;
+
+sh_env_t *create_sh_env(void);
+
+typedef struct cfg_data_tag {
+ char *username;
+ char *term; // ex. "ttermpro.exe %s %d"
+ char *termopt; // ex. "/KR-UTF8"
+ char *shell; // ex. "/usr/bin/bash"
+ char *term_type; // terminal type ex. "vt100"
+ char *change_dir; // cd \x82\xB5\x82\xBD\x8C\xE3\x81A\x83V\x83F\x83\x8B\x8BN\x93\xAE
+ int port_start; // default lowest port number
+ int port_range; // default number of ports
+ int cl_port;
+ bool home_chdir; // chdir to HOME
+ bool enable_loginshell; // login shell flag
+ int telsock_timeout; // telnet socket timeout
+ bool enable_agent_proxy; // ssh agent proxy
+ bool dumb;
+ bool debug_flag; // debug mode
+ bool (*save)(struct cfg_data_tag *cfg_data_tag, const char *fname);
+ bool (*load)(struct cfg_data_tag *cfg_data_tag, const char *fname);
+ void (*destroy)(struct cfg_data_tag *cfg_data_tag);
+ void (*dump)(struct cfg_data_tag *cfg_data_tag, void (*print)(const char* msg, ...));
+ sh_env_t *sh_env;
+ void *private_data;
+} cfg_data_t;
+
+cfg_data_t *load_cfg(const char *cfg);
+cfg_data_t *create_cfg(void);
+
+#ifdef __cplusplus
+}
+#endif
Added: trunk/cygwin/cygterm/sub.cpp
===================================================================
--- trunk/cygwin/cygterm/sub.cpp (rev 0)
+++ trunk/cygwin/cygterm/sub.cpp 2022-02-05 17:46:17 UTC (rev 9725)
@@ -0,0 +1,331 @@
+/*
+ * Copyright (C) 2022- TeraTerm Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <windows.h>
+#include <wchar.h>
+#include <shlobj.h>
+#define INITGUID
+#include <knownfolders.h>
+#include <tchar.h>
+
+#include "sub.h"
+
+/**
+ * \x83}\x83\x8B\x83`\x83o\x83C\x83g\x95\xB6\x8E\x9A\x97\xF1\x82\xF0wchar_t\x95\xB6\x8E\x9A\x97\xF1\x82֕ϊ\xB7
+ * @param[in] *str_ptr mb(char)\x95\xB6\x8E\x9A\x97\xF1
+ * @param[in] str_len mb(char)\x95\xB6\x8E\x9A\x97\xF1\x92\xB7(0\x82̂Ƃ\xAB\x8E\xA9\x93\xAE\x81A\x8E\xA9\x93\xAE\x82̂Ƃ\xAB\x82\xCD'\0'\x82Ń^\x81[\x83~\x83l\x81[\x83g\x82\xB7\x82邱\x82\xC6)
+ * @param[in] code_page \x95ϊ\xB7\x8C\xB3\x83R\x81[\x83h\x83y\x81[\x83W
+ * @param[out] *w_len_ wchar_t\x95\xB6\x8E\x9A\x97\xF1\x92\xB7,wchar_t\x90\x94,'\0'\x82\xF0\x95ϊ\xB7\x82\xB5\x82\xBD\x82\xE7L'\0'\x82\xE0\x8A܂\xDE
+ * (NULL\x82̂Ƃ\xAB\x95\xB6\x8E\x9A\x97\xF0\x95Ԃ\xB3\x82Ȃ\xA2)
+ * @retval wchar_t\x95\xB6\x8E\x9A\x97\xF1\x82ւ̃|\x83C\x83\x93\x83^(NULL\x82̎\x9E\x95ϊ\xB7\x83G\x83\x89\x81[)
+ * \x8Eg\x97p\x8C\xE3 free() \x82\xB7\x82邱\x82\xC6
+ */
+static wchar_t *_MultiByteToWideChar(const char *str_ptr, size_t str_len, int code_page, size_t *w_len_)
+{
+ DWORD flags = MB_ERR_INVALID_CHARS;
+ if (code_page == CP_ACP) {
+ code_page = (int)GetACP();
+ }
+ if (code_page == CP_UTF8) {
+ // CP_UTF8 When this is set, dwFlags must be zero.
+ flags = 0;
+ }
+ if (w_len_ != NULL) {
+ *w_len_ = 0;
+ }
+ if (str_len == 0) {
+ str_len = strlen(str_ptr) + 1;
+ }
+ int len = ::MultiByteToWideChar(code_page, flags,
+ str_ptr, (int)str_len,
+ NULL, 0);
+ if (len == 0) {
+ return NULL;
+ }
+ wchar_t *wstr_ptr = (wchar_t *)malloc(len*sizeof(wchar_t));
+ if (wstr_ptr == NULL) {
+ return NULL;
+ }
+ len = ::MultiByteToWideChar(code_page, flags,
+ str_ptr, (int)str_len,
+ wstr_ptr, len);
+ if (len == 0) {
+ free(wstr_ptr);
+ return NULL;
+ }
+ if (w_len_ != NULL) {
+ // \x95ϊ\xB7\x82\xB5\x82\xBD\x95\xB6\x8E\x9A\x97\xF1\x90\x94(wchar_t\x90\x94)\x82\xF0\x95Ԃ\xB7
+ *w_len_ = len;
+ }
+ return wstr_ptr;
+}
+
+/**
+ * wchar_t\x95\xB6\x8E\x9A\x97\xF1\x82\xF0\x83}\x83\x8B\x83`\x83o\x83C\x83g\x95\xB6\x8E\x9A\x97\xF1\x82֕ϊ\xB7
+ * \x95ϊ\xB7\x82ł\xAB\x82Ȃ\xA2\x95\xB6\x8E\x9A\x82\xCD '?' \x82ŏo\x97͂\xB7\x82\xE9
+ *
+ * @param[in] *wstr_ptr wchar_t\x95\xB6\x8E\x9A\x97\xF1
+ * @param[in] wstr_len wchar_t\x95\xB6\x8E\x9A\x97\xF1\x92\xB7(0\x82̂Ƃ\xAB\x8E\xA9\x93\xAE\x81A\x8E\xA9\x93\xAE\x82̂Ƃ\xAB\x82\xCDL'\0'\x82Ń^\x81[\x83~\x83l\x81[\x83g\x82\xB7\x82邱\x82\xC6)
+ * @param[in] code_page \x95ϊ\xB7\x90\xE6\x83R\x81[\x83h\x83y\x81[\x83W
+ * @param[out] *mb_len_ \x95ϊ\xB7\x82\xB5\x82\xBD\x95\xB6\x8E\x9A\x97\xF1\x92\xB7,byte\x90\x94,L'\0'\x82\xF0\x95ϊ\xB7\x82\xB5\x82\xBD\x82\xE7'\0'\x82\xE0\x8A܂\xDE
+ * (NULL\x82̂Ƃ\xAB\x95\xB6\x8E\x9A\x97\xF0\x95Ԃ\xB3\x82Ȃ\xA2)
+ * @retval mb\x95\xB6\x8E\x9A\x97\xF1\x82ւ̃|\x83C\x83\x93\x83^(NULL\x82̎\x9E\x95ϊ\xB7\x83G\x83\x89\x81[)
+ * \x8Eg\x97p\x8C\xE3 free() \x82\xB7\x82邱\x82\xC6
+ */
+static char *_WideCharToMultiByte(const wchar_t *wstr_ptr, size_t wstr_len, int code_page, size_t *mb_len_)
+{
+ const DWORD flags = 0;
+ char *mb_ptr;
+ if (code_page == CP_ACP) {
+ code_page = (int)GetACP();
+ }
+ if (mb_len_ != NULL) {
+ *mb_len_ = 0;
+ }
+ if (wstr_len == 0) {
+ wstr_len = wcslen(wstr_ptr) + 1;
+ }
+ size_t len = ::WideCharToMultiByte(code_page, flags,
+ wstr_ptr, (DWORD)wstr_len,
+ NULL, 0,
+ NULL, NULL);
+ if (len == 0) {
+ return NULL;
+ }
+ mb_ptr = (char *)malloc(len);
+ if (mb_ptr == NULL) {
+ return NULL;
+ }
+ len = ::WideCharToMultiByte(code_page, flags,
+ wstr_ptr, (DWORD)wstr_len,
+ mb_ptr, (int)len,
+ NULL,NULL);
+ if (len == 0) {
+ free(mb_ptr);
+ return NULL;
+ }
+ if (mb_len_ != NULL) {
+ // \x95ϊ\xB7\x82\xB5\x82\xBD\x95\xB6\x8E\x9A\x97\xF1\x90\x94(byte\x90\x94)\x82\xF0\x95Ԃ\xB7
+ *mb_len_ = len;
+ }
+ return mb_ptr;
+}
+
+char *ToCharW(const wchar_t *strW)
+{
+ if (strW == NULL) return NULL;
+ char *strA = _WideCharToMultiByte(strW, 0, CP_ACP, NULL);
+ return strA;
+}
+
+wchar_t *ToWcharA(const char *strA)
+{
+ if (strA == NULL) return NULL;
+ wchar_t *strW = _MultiByteToWideChar(strA, 0, CP_ACP, NULL);
+ return strW;
+}
+
+wchar_t *ToWcharU8(const char *strU8)
+{
+ if (strU8 == NULL) return NULL;
+ wchar_t *strW = _MultiByteToWideChar(strU8, 0, CP_UTF8, NULL);
+ return strW;
+}
+
+char *ToU8W(const wchar_t *strW)
+{
+ if (strW == NULL) return NULL;
+ char *strU8 = _WideCharToMultiByte(strW, 0, CP_UTF8, NULL);
+ return strU8;
+}
+
+/**
+ * GetModuleFileNameW() \x82̓\xAE\x93I\x83o\x83b\x83t\x83@\x94\xC5
+ *
+ * @param buf \x95\xB6\x8E\x9A\x97\xF1\x82\xF0\x8Ai\x94[\x82\xB7\x82\xE9\x83o\x83b\x83t\x83@
+ * \x95s\x97v\x82ɂȂ\xC1\x82\xBD\x82\xE7free()\x82\xB7\x82\xE9
+ * @return \x83G\x83\x89\x81[\x83R\x81[\x83h,0(=NO_ERROR)\x82̂Ƃ\xAB\x83G\x83\x89\x81[\x82Ȃ\xB5
+ */
+DWORD hGetModuleFileNameT(HMODULE hModule, TCHAR **buf)
+{
+ size_t size = MAX_PATH;
+ TCHAR *b = (TCHAR *)malloc(sizeof(TCHAR) * size);
+ DWORD error;
+ if (b == NULL) {
+ error = ERROR_NOT_ENOUGH_MEMORY;
+ goto error_return;
+ }
+
+ for(;;) {
+ DWORD r = GetModuleFileName(hModule, b, (DWORD)size);
+ if (r == 0) {
+ // \x8A\x94\x82\xAA\x8E\xB8\x94s
+ error = GetLastError();
+ break;
+ } else if (r < size - 1) {
+ // \x8E擾\x90\xAC\x8C\xF7
+ size = r + 1;
+ b = (TCHAR *)realloc(b, sizeof(TCHAR) * size);
+ *buf = b;
+ return NO_ERROR;
+ } else {
+ size *= 2;
+ TCHAR *p = (TCHAR *)realloc(b, sizeof(TCHAR) * size);
+ if (p == NULL) {
+ free(b);
+ error = ERROR_NOT_ENOUGH_MEMORY;
+ break;
+ }
+ b = p;
+ }
+ }
+
+ // error
+ free(b);
+error_return:
+ *buf = NULL;
+ return error;
+}
+
+/**
+ * \x83|\x81[\x83^\x83u\x83\x8B\x94łƂ\xB5\x82ē\xAE\x8D삷\x82邩
+ *
+ * @retval TRUE \x83|\x81[\x83^\x83u\x83\x8B\x94\xC5
+ * @retval FALSE \x92ʏ\xED\x83C\x83\x93\x83X\x83g\x81[\x83\x8B\x94\xC5
+ */
+BOOL IsPortableMode(void)
+{
+ return FALSE;
+#if 0
+ static BOOL called = FALSE;
+ static BOOL ret_val = FALSE;
+ if (called == FALSE) {
+ called = TRUE;
+ TCHAR *exe;
+ hGetModuleFileNameT(NULL, &exe);
+#if UNICODE
+ wchar_t *exe_path = wcsdup(exe);
+#else
+ wchar_t *exe_path = ToWcharA(exe);
+#endif
+ wchar_t *bs = wcsrchr(exe_path, L'\\');
+ *bs = 0;
+ const wchar_t *portable_ini_base = L"\\portable.ini";
+ size_t len = wcslen(exe_path) + wcslen(portable_ini_base) + 1;
+ wchar_t *portable_iniW = (wchar_t *)malloc(sizeof(wchar_t) * len);
+ wcscpy(portable_iniW, exe_path);
+ wcscat(portable_iniW, portable_ini_base);
+#if UNICODE
+ DWORD r = GetFileAttributesW(portable_iniW);
+#else
+ char *portable_iniA = ToCharW(portable_iniW);
+ DWORD r = GetFileAttributesA(portable_iniA);
+ free(portable_iniA);
+#endif
+ free(portable_iniW);
+ if (r == INVALID_FILE_ATTRIBUTES) {
+ //\x83t\x83@\x83C\x83\x8B\x82\xAA\x91\xB6\x8D݂\xB5\x82Ȃ\xA2
+ ret_val = FALSE;
+ }
+ else {
+ ret_val = TRUE;
+ }
+ }
+ return ret_val;
+#endif
+}
+
+// $APPDATA wchar_t
+static wchar_t *get_appdata_dir(void)
+{
+#if _WIN32_WINNT > 0x0600
+ wchar_t *appdata;
+ SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, NULL, &appdata);
+ wchar_t *retval = wcsdup(appdata);
+ CoTaskMemFree(appdata);
+ return retval;
+#else
+ LPITEMIDLIST pidl;
+ HRESULT r = SHGetSpecialFolderLocation(NULL, CSIDL_APPDATA, &pidl);
+ if (r == NOERROR) {
+ wchar_t appdata[MAX_PATH];
+ SHGetPathFromIDListW(pidl, appdata);
+ wchar_t *retval = wcsdup(appdata);
+ CoTaskMemFree(pidl);
+ return retval;
+ }
+ char *env = getenv("APPDATA");
+ if (env == NULL) {
+ // \x82\xE0\x82\xC1\x82ƌÂ\xA2 windows ?
+ abort();
+ }
+ wchar_t *appdata = ToWcharA(env);
+ return appdata;
+#endif
+}
+
+// L'\\' -> L'/'
+static void convert_bsW(wchar_t *path)
+{
+ wchar_t *p = path;
+ while(*p != 0) {
+ if (*p == L'\\') {
+ *p = L'/';
+ }
+ p++;
+ }
+}
+
+// cygwin \x8C\xFC\x82\xAF $APPDATA utf-8 \x82\xF0\x95Ԃ\xB7
+char *GetAppDataDirU8()
+{
+ wchar_t *appdataW = get_appdata_dir();
+ convert_bsW(appdataW);
+ char *appdataU8 = ToU8W(appdataW);
+ free(appdataW);
+ return appdataU8;
+}
+
+/**
+ * full path exe\x83t\x83@\x83C\x83\x8B\x96\xBC\x82\xF0\x95Ԃ\xB7
+ */
+char *GetModuleFileNameU8(void)
+{
+ TCHAR *buf;
+ hGetModuleFileNameT(NULL, &buf);
+ convert_bsW(buf);
+#if UNICODE
+ char *exe = ToU8W(buf);
+#else
+ char *exe = strdup(buf);
+#endif
+ return exe;
+}
Added: trunk/cygwin/cygterm/sub.h
===================================================================
--- trunk/cygwin/cygterm/sub.h (rev 0)
+++ trunk/cygwin/cygterm/sub.h 2022-02-05 17:46:17 UTC (rev 9725)
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2022- TeraTerm Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+BOOL IsPortableMode(void);
+char *GetAppDataDirU8(void);
+wchar_t *ToWcharU8(const char *strU8);
+char *ToU8W(const wchar_t *strW);
+char *GetModuleFileNameU8(void);
Modified: trunk/doc/ja/html/setup/folder.md
===================================================================
--- trunk/doc/ja/html/setup/folder.md 2022-02-05 17:46:06 UTC (rev 9724)
+++ trunk/doc/ja/html/setup/folder.md 2022-02-05 17:46:17 UTC (rev 9725)
@@ -1,40 +1,54 @@
# Tera Term が使用するフォルダ
-## デフォルトで使用するフォルダ
+| | インストール版(*1) | ポータブル版 |
+|------------------|----------------------------|------------------------------|
+| 設定ファイル | `%APPDATA%\teraterm5` | exeファイルのあるフォルダ |
+| 動作ログ、ダンプ | `%LOCALAPPDATA%\teraterm5` | `%USERPROFILE%\Documents\teraterm5` (*2) |
+- *1 インストール先 (32bitOS+32bitEXEの場合) `%PROGRAMFILES%\teraterm5`
+- *2 SHGetKnownFolderPath(FOLDERID_Documents) + "\teraterm5"
+
+# ポータブル版について
+
+- 環境(システム設定、個人設定)に左右されず使用することができる
+ - 次のような用途を想定
+ - USBメモリに入れて、そこから起動する
+ - インストールせずに使用する (コピーするだけで使えるようになる)
+- 実行する ttermpro.exe と同じフォルダに portable.ini ファイルを置くことでポータブル版として動作
+- portable.ini の中身はなんでもよい(サイズ0でよい)
+
+# インストール版の使用するフォルダ,ファイルについて
+
+*注意*
+現在 Tera Term 5 は Windows10,11 のみをターゲットとしている
+
+## Windows 10, 11 のフォルダ例
+
- 設定ファイル
- `%APPDATA%\teraterm5`
- 動作ログ、ダンプ
- `%LOCALAPPDATA%\teraterm5`
-- 実行ファイル(32bitOS+32bitEXEの場合)
- - `%PROGRAMFILES%\teraterm5`
-### Windows Vista以降 の場合のフォルダ例
+## Windows Vista以降 の場合のフォルダ例
- 設定ファイル
- `C:\Users\[usernane]\AppData\Roaming\teraterm5`
- 動作ログ、ダンプ
- `C:\Users\[usernane]\AppData\Local\teraterm5`
-- 実行ファイル(32bitOS+32bitEXE)
- - `C:\Program Files\teraterm5`
-### Windows 2000, XP の場合のフォルダ例
+## Windows 2000, XP の場合のフォルダ例
- 設定ファイル
- `C:\Documents and Settings\[usernane]\AppData\Roaming\teraterm5`
- 動作ログ、ダンプ(未定義)
- `C:\Documents and Settings\[usernane]\Application Data\teraterm5`
-- 実行ファイル
- - `C:\Program Files\teraterm5`
-### Windows 2000より以前の場合のフォルダ例
+## Windows 2000より以前の場合のフォルダ例
- 設定ファイル
- `C:\My Documents\teraterm5`
-- 動作ログ、ダンプ(未定義)
+- 動作ログ、ダンプ
- `C:\My Documents\teraterm5`
-- 実行ファイル
- - `C:\Program Files\teraterm5`
参考
@@ -56,4 +70,3 @@
- 設定ファイルを置くフォルダを作成する
- ttermpro.exeのフォルダにある設定ファイルを
- 設定ファイルを置くフォルダにコピーする
-