Some improvements to Java executable verification.

This commit is contained in:
LoRd_MuldeR 2020-09-30 14:15:06 +02:00
parent d32bd86a6b
commit 6fb4087186
4 changed files with 157 additions and 60 deletions

View File

@ -11,67 +11,85 @@
# https://sourceforge.net/p/launch4j/ # # https://sourceforge.net/p/launch4j/ #
############################################################ ############################################################
ifeq ($(words $(filter x86_64-%,$(shell $(CXX) -dumpmachine))),0) MACHINE := $(patsubst %-w64-mingw32,[%],$(shell $(CXX) -dumpmachine))
CPU_ARCH := i586
ifeq ($(MACHINE),[i686])
CPU_ARCH := x86
MARCH ?= i586
else ifeq ($(MACHINE),[x86_64])
CPU_ARCH := x64
MARCH ?= x86-64
else else
CPU_ARCH := x86-64 $(error Unknown target machine "$(MACHINE)" encountered!)
endif endif
MARCH ?= $(CPU_ARCH) DEBUG ?= 0
MTUNE ?= generic MTUNE ?= generic
CFLAGS = -Os -static -municode -mwindows -march=$(MARCH) -mtune=$(MTUNE) ifeq ($(DEBUG),0)
CFLAGS = -Os -static -static-libgcc -D_FORTIFY_SOURCE=2 -DNDEBUG
SUFFIX = exe
else
CFLAGS = -Og -g
SUFFIX = g.exe
endif
CFLAGS += -municode -mwindows -march=$(MARCH) -mtune=$(MTUNE)
.PHONY: all init resources build strip clean .PHONY: all init resources build strip clean
ifeq ($(DEBUG),0)
all: strip all: strip
else
all: build
endif
init: init:
mkdir -p bin mkdir -p bin
mkdir -p obj mkdir -p obj
resources: init resources: init
echo $(OS)
windres -o obj/common.$(CPU_ARCH).o res/common.rc windres -o obj/common.$(CPU_ARCH).o res/common.rc
windres -o obj/splash_screen.$(CPU_ARCH).o res/splash_screen.rc windres -o obj/splash_screen.$(CPU_ARCH).o res/splash_screen.rc
windres -o obj/registry.$(CPU_ARCH).o res/registry.rc windres -o obj/registry.$(CPU_ARCH).o res/registry.rc
build: init resources build: init resources
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH).exe src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH).$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_nosplash.exe src/head.c obj/common.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_nosplash.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_nowait.exe src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_nowait.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_nowait_nosplash.exe src/head.c obj/common.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_nowait_nosplash.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_registry.exe src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_registry.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_registry_nosplash.exe src/head.c obj/common.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_registry_nosplash.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_registry_nowait.exe src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_registry_nowait.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_registry_nowait_nosplash.exe src/head.c obj/common.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=0 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_registry_nowait_nosplash.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_wrapped.exe src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_wrapped.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_wrapped_nosplash.exe src/head.c obj/common.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_wrapped_nosplash.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_wrapped_nowait.exe src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_wrapped_nowait.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_wrapped_nowait_nosplash.exe src/head.c obj/common.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=0 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_wrapped_nowait_nosplash.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_wrapped_registry.exe src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_wrapped_registry.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_wrapped_registry_nosplash.exe src/head.c obj/common.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=1 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_wrapped_registry_nosplash.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_wrapped_registry_nowait.exe src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=1 -o bin/launch5j_$(CPU_ARCH)_wrapped_registry_nowait.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/splash_screen.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o
$(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_wrapped_registry_nowait_nosplash.exe src/head.c obj/common.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o $(CC) $(CFLAGS) -DL5J_JAR_FILE_WRAPPED=1 -DL5J_DETECT_REGISTRY=1 -DL5J_STAY_ALIVE=0 -DL5J_ENABLE_SPLASH=0 -o bin/launch5j_$(CPU_ARCH)_wrapped_registry_nowait_nosplash.$(SUFFIX) src/head.c obj/common.$(CPU_ARCH).o obj/registry.$(CPU_ARCH).o
strip: build strip: build
strip bin/launch5j_$(CPU_ARCH).exe strip bin/launch5j_$(CPU_ARCH).$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_nosplash.exe strip bin/launch5j_$(CPU_ARCH)_nosplash.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_nowait.exe strip bin/launch5j_$(CPU_ARCH)_nowait.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_nowait_nosplash.exe strip bin/launch5j_$(CPU_ARCH)_nowait_nosplash.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_registry.exe strip bin/launch5j_$(CPU_ARCH)_registry.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_registry_nosplash.exe strip bin/launch5j_$(CPU_ARCH)_registry_nosplash.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_registry_nowait.exe strip bin/launch5j_$(CPU_ARCH)_registry_nowait.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_registry_nowait_nosplash.exe strip bin/launch5j_$(CPU_ARCH)_registry_nowait_nosplash.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_wrapped.exe strip bin/launch5j_$(CPU_ARCH)_wrapped.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_wrapped_nosplash.exe strip bin/launch5j_$(CPU_ARCH)_wrapped_nosplash.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_wrapped_nowait.exe strip bin/launch5j_$(CPU_ARCH)_wrapped_nowait.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_wrapped_nowait_nosplash.exe strip bin/launch5j_$(CPU_ARCH)_wrapped_nowait_nosplash.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_wrapped_registry.exe strip bin/launch5j_$(CPU_ARCH)_wrapped_registry.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_wrapped_registry_nosplash.exe strip bin/launch5j_$(CPU_ARCH)_wrapped_registry_nosplash.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_wrapped_registry_nowait.exe strip bin/launch5j_$(CPU_ARCH)_wrapped_registry_nowait.$(SUFFIX)
strip bin/launch5j_$(CPU_ARCH)_wrapped_registry_nowait_nosplash.exe strip bin/launch5j_$(CPU_ARCH)_wrapped_registry_nowait_nosplash.$(SUFFIX)
clean: init clean: init
rm -f bin/*.exe $(RM) bin/*.$(SUFFIX)
rm -f obj/*.o $(RM) obj/*.o

View File

@ -1,3 +1,3 @@
clean: init clean: init
rm -f bin/*.exe $(RM) bin/*.$(SUFFIX)
rm -f obj/*.o $(RM) obj/*.o

View File

@ -11,26 +11,45 @@
# https://sourceforge.net/p/launch4j/ # # https://sourceforge.net/p/launch4j/ #
############################################################ ############################################################
ifeq ($(words $(filter x86_64-%,$(shell $(CXX) -dumpmachine))),0) MACHINE := $(patsubst %-w64-mingw32,[%],$(shell $(CXX) -dumpmachine))
CPU_ARCH := i586
ifeq ($(MACHINE),[i686])
CPU_ARCH := x86
MARCH ?= i586
else ifeq ($(MACHINE),[x86_64])
CPU_ARCH := x64
MARCH ?= x86-64
else else
CPU_ARCH := x86-64 $(error Unknown target machine "$(MACHINE)" encountered!)
endif endif
MARCH ?= $(CPU_ARCH) DEBUG ?= 0
MTUNE ?= generic MTUNE ?= generic
CFLAGS = -Os -static -municode -mwindows -march=$(MARCH) -mtune=$(MTUNE) ifeq ($(DEBUG),0)
CFLAGS = -Os -static -static-libgcc -D_FORTIFY_SOURCE=2 -DNDEBUG
SUFFIX = exe
else
CFLAGS = -Og -g
SUFFIX = g.exe
endif
CFLAGS += -municode -mwindows -march=$(MARCH) -mtune=$(MTUNE)
.PHONY: all init resources build strip clean .PHONY: all init resources build strip clean
ifeq ($(DEBUG),0)
all: strip all: strip
else
all: build
endif
init: init:
mkdir -p bin mkdir -p bin
mkdir -p obj mkdir -p obj
resources: init resources: init
echo $(OS)
windres -o obj/common.$(CPU_ARCH).o res/common.rc windres -o obj/common.$(CPU_ARCH).o res/common.rc
windres -o obj/splash_screen.$(CPU_ARCH).o res/splash_screen.rc windres -o obj/splash_screen.$(CPU_ARCH).o res/splash_screen.rc
windres -o obj/registry.$(CPU_ARCH).o res/registry.rc windres -o obj/registry.$(CPU_ARCH).o res/registry.rc

View File

@ -253,6 +253,41 @@ static const wchar_t *skip_leading_separator(const wchar_t *path)
return path; return path;
} }
static const wchar_t *get_absolute_path(const wchar_t *const path)
{
DWORD buff_len = 0U;
wchar_t *buffer = NULL;
if (NOT_EMPTY(path))
{
for (;;)
{
const DWORD result = GetFullPathNameW(path, buff_len, buffer, NULL);
if (result > 0U)
{
if (result < buff_len)
{
return buffer;
}
else
{
if (!(buffer = (wchar_t*) realloc(buffer, sizeof(wchar_t) * (buff_len = result))))
{
break;
}
}
}
else
{
break; /*error*/
}
}
}
free(buffer);
return NULL;
}
static BOOL file_exists(const wchar_t *const filename) { static BOOL file_exists(const wchar_t *const filename) {
struct _stat buffer; struct _stat buffer;
if (_wstat(filename, &buffer) == 0) if (_wstat(filename, &buffer) == 0)
@ -262,6 +297,22 @@ static BOOL file_exists(const wchar_t *const filename) {
return FALSE; return FALSE;
} }
static UINT file_is_executable(const wchar_t *const file_path)
{
DWORD binary_type = 0U;
if(GetBinaryTypeW(file_path, &binary_type))
{
switch(binary_type)
{
case SCS_32BIT_BINARY:
return 32U;
case SCS_64BIT_BINARY:
return 64U;
}
}
return 0U;
}
/* ======================================================================== */ /* ======================================================================== */
/* Resource routines */ /* Resource routines */
/* ======================================================================== */ /* ======================================================================== */
@ -608,17 +659,23 @@ static const wchar_t *detect_java_runtime_verify(const BOOL flag_x64, const HKEY
if (NOT_EMPTY(java_home_path)) if (NOT_EMPTY(java_home_path))
{ {
const UINT required_bitness = flag_x64 ? 64U : 32U;
for (size_t i = 0U; REL_PATHS[i]; ++i) for (size_t i = 0U; REL_PATHS[i]; ++i)
{ {
wchar_t *const java_executable_path = awprintf(REL_PATHS[i], java_home_path); const wchar_t *const java_executable_path = awprintf(REL_PATHS[i], java_home_path);
if (java_executable_path) if (java_executable_path)
{ {
if (file_exists(java_executable_path)) const wchar_t *const full_executable_abspath = get_absolute_path(java_executable_path);
if (full_executable_abspath)
{ {
result = java_executable_path; if (file_is_executable(full_executable_abspath) == required_bitness)
break; {
result = full_executable_abspath;
break;
}
free((void*)full_executable_abspath);
} }
free(java_executable_path); free((void*)java_executable_path);
} }
} }
} }
@ -1113,15 +1170,18 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
} }
#else #else
jre_relative_path = load_string(hInstance, ID_STR_JREPATH); jre_relative_path = load_string(hInstance, ID_STR_JREPATH);
if (!(java_runtime_path = awprintf(L"%ls\\%ls", executable_directory, AVAILABLE(jre_relative_path) ? skip_leading_separator(jre_relative_path) : JRE_RELATIVE_PATH_DEFAULT)))
{ {
show_message(hwnd, MB_ICONERROR | MB_TOPMOST, APP_HEADING, L"The path of the Java runtime could not be determined!"); const wchar_t *const relative_path_ptr = AVAILABLE(jre_relative_path) ? skip_leading_separator(jre_relative_path) : NULL;
goto cleanup; if (!(java_runtime_path = awprintf(L"%ls\\%ls", executable_directory, NOT_EMPTY(relative_path_ptr) ? relative_path_ptr: JRE_RELATIVE_PATH_DEFAULT)))
} {
if (!file_exists(java_runtime_path)) show_message(hwnd, MB_ICONERROR | MB_TOPMOST, APP_HEADING, L"The path of the Java runtime could not be determined!");
{ goto cleanup;
show_message_format(hwnd, MB_ICONERROR | MB_TOPMOST, APP_HEADING, L"The required Java runtime could not be found:\n\n%ls\n\n\nRe-installing the application may fix the problem!", java_runtime_path); }
goto cleanup; if (!file_is_executable(java_runtime_path))
{
show_message_format(hwnd, MB_ICONERROR | MB_TOPMOST, APP_HEADING, L"The Java runtime could not be found or is invalid:\n\n%ls\n\n\nRe-installing the application may fix the problem!", java_runtime_path);
goto cleanup;
}
} }
#endif #endif