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system.c
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system.c
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//#define DEBUG_LIBRARY_LOADING
//#define DEBUG_WINDOWS_TREMINATE
#define NO_UNICODE_C
#define SYSTEM_CORE_SOURCE
#define FIX_RELEASE_COM_COLLISION
#define TASK_INFO_DEFINED
#ifndef NO_FILEOP_ALIAS
# define NO_FILEOP_ALIAS
#endif
// setenv()
#ifndef _POSIX_C_SOURCE
# define _POSIX_C_SOURCE 2
#endif
#include <stdhdrs.h>
#include <string.h>
#include <idle.h>
#ifdef WIN32
//#undef StrDup
#include <shlwapi.h>
#include <shellapi.h>
//#undef StrRChr
#endif
#include <sack_types.h>
#include <deadstart.h>
#include <sharemem.h>
#include <sqlgetoption.h>
#include <timers.h>
#include <filesys.h>
#ifdef WIN32
#include <tlhelp32.h>
#include <psapi.h>
#endif
#ifdef __QNX__
#include <devctl.h>
#include <sys/procfs.h>
#endif
#ifdef __LINUX__
#include <sys/wait.h>
#include <dlfcn.h>
#include <unistd.h>
#include <stdio.h>
#include <string.h>
extern char **environ;
# ifndef __MAC__
# include <elf.h>
# endif
#endif
#include <sack_system.h>
#ifdef __cplusplus
using namespace sack::timers;
#endif
//--------------------------------------------------------------------------
struct task_info_tag;
SACK_SYSTEM_NAMESPACE
//typedef void (CPROC*TaskEnd)(uintptr_t, struct task_info_tag *task_ended);
#include "taskinfo.h"
struct callback_info {
int ( *cb )( uintptr_t );
uintptr_t psv;
int deleted;
};
#ifdef __MAC__
//sourced from https://github.com/comex/myvmmap/blob/master/myvmmap.c Jan/7/2018
# include <mach/mach.h>
# if __IPHONE_OS_VERSION_MIN_REQUIRED
kern_return_t mach_vm_read_overwrite(vm_map_t target_task, mach_vm_address_t address, mach_vm_size_t size, mach_vm_address_t data, mach_vm_size_t *outsize);
kern_return_t mach_vm_region(vm_map_t target_task, mach_vm_address_t *address, mach_vm_size_t *size, vm_region_flavor_t flavor, vm_region_info_t info, mach_msg_type_number_t *infoCnt, mach_port_t *object_name);
int proc_pidpath(int pid, void * buffer, uint32_t buffersize);
int proc_regionfilename(int pid, uint64_t address, void * buffer, uint32_t buffersize);
# else
# include <mach/mach_vm.h>
# include <libproc.h>
# endif
//#include <stdio.h>
# include <assert.h>
# include <mach-o/loader.h>
# include <mach-o/nlist.h>
//#include <string.h>
//#include <stdbool.h>
//#include <stdlib.h>
//#include <setjmp.h>
//#include <sys/queue.h>
//#include <sys/param.h>
# if !__IPHONE_OS_VERSION_MIN_REQUIRED
# include <Security/Security.h>
# endif
#endif
//-------------------------------------------------------------------------
// Function/library manipulation routines...
//-------------------------------------------------------------------------
typedef struct task_info_tag TASK_INFO;
#ifdef __ANDROID__
static CTEXTSTR program_name;
static CTEXTSTR program_path;
static CTEXTSTR library_path;
static CTEXTSTR working_path;
void SACKSystemSetProgramPath( CTEXTSTR path )
{
program_path = DupCStr( path );
}
void SACKSystemSetProgramName( CTEXTSTR name )
{
program_name = DupCStr( name );
}
void SACKSystemSetWorkingPath( CTEXTSTR name )
{
working_path = DupCStr( name );
}
void SACKSystemSetLibraryPath( CTEXTSTR name )
{
library_path = DupCStr( name );
}
#endif
#ifdef HAVE_ENVIRONMENT
CTEXTSTR OSALOT_GetEnvironmentVariable(CTEXTSTR name)
{
#ifdef WIN32
static int env_size;
static wchar_t *env;
static char* lastResult;
wchar_t* wName = CharWConvert( name );
int size;
if( size = GetEnvironmentVariableW( wName, NULL, 0 ) )
{
if( size > env_size )
{
if( env )
ReleaseEx( (POINTER)env DBG_SRC );
env = NewArray( wchar_t, size + 10 );
env_size = size + 10;
}
if( GetEnvironmentVariableW( wName, env, env_size ) ) {
if( lastResult ) Deallocate( char*, lastResult );
lastResult = WcharConvert( env );
Deallocate( wchar_t*, wName );
return lastResult;
}
}
Deallocate( wchar_t*, wName );
return NULL;
#else
#ifdef UNICODE
{
char *tmpname = CStrDup( name );
static TEXTCHAR *result;
if( result )
ReleaseEx( result DBG_SRC );
result = DupCStr( getenv( tmpname ) );
ReleaseEx( tmpname DBG_SRC );
}
#else
return getenv( name );
#endif
#endif
}
void OSALOT_SetEnvironmentVariable(CTEXTSTR name, CTEXTSTR value)
{
#if defined( WIN32 ) || defined( __CYGWIN__ )
wchar_t *wName = CharWConvert( name );
wchar_t *wValue = CharWConvert( value );
SetEnvironmentVariableW( wName, wValue );
Deallocate( wchar_t*, wName );
Deallocate( wchar_t*, wValue );
#else
#ifdef UNICODE
{
char *tmpname = CStrDup( name );
char * tmpvalue = CStrDup( value );
setenv( tmpname, tmpvalue, TRUE );
ReleaseEx( tmpname DBG_SRC );
ReleaseEx( tmpvalue DBG_SRC );
}
#else
if( !value )
unsetenv( name );
else
setenv( name, value, TRUE );
#endif
#endif
}
void OSALOT_AppendEnvironmentVariable(CTEXTSTR name, CTEXTSTR value)
{
#if defined( WIN32 ) || defined( __CYGWIN__ )
TEXTCHAR *oldpath;
TEXTCHAR *newpath;
uint32_t length;
{
int oldlen;
oldpath = NewArray( TEXTCHAR, oldlen = ( GetEnvironmentVariable( name, NULL, 0 ) + 1 ) );
GetEnvironmentVariable( name, oldpath, oldlen );
}
newpath = NewArray( TEXTCHAR, length = (uint32_t)(StrLen( oldpath ) + 2 + StrLen(value)) );
# ifdef UNICODE
snwprintf( newpath, length, "%s;%s", oldpath, value );
# else
snprintf( newpath, length, "%s;%s", oldpath, value );
# endif
SetEnvironmentVariable( name, newpath );
ReleaseEx( newpath DBG_SRC );
ReleaseEx( oldpath DBG_SRC );
#else
#ifdef UNICODE
char *tmpname = CStrDup( name );
char *_oldpath = getenv( tmpname );
TEXTCHAR *oldpath = DupCStr( _oldpath );
#else
char *oldpath = getenv( name );
#endif
TEXTCHAR *newpath;
size_t maxlen;
newpath = NewArray( TEXTCHAR, maxlen = ( StrLen( oldpath ) + StrLen( value ) + 2 ) );
tnprintf( newpath, maxlen, "%s:%s", oldpath, value );
#ifdef UNICODE
{
char * tmpvalue = CStrDup( newpath );
setenv( tmpname, tmpvalue, TRUE );
ReleaseEx( tmpvalue DBG_SRC );
}
ReleaseEx( oldpath DBG_SRC );
ReleaseEx( tmpname DBG_SRC );
#else
setenv( name, newpath, TRUE );
#endif
ReleaseEx( newpath DBG_SRC );
#endif
}
void OSALOT_PrependEnvironmentVariable(CTEXTSTR name, CTEXTSTR value)
{
#if defined( WIN32 )|| defined( __CYGWIN__ )
TEXTCHAR *oldpath;
TEXTCHAR *newpath;
int length;
{
int oldlen;
oldpath = NewArray( TEXTCHAR, oldlen = ( GetEnvironmentVariable( name, NULL, 0 ) + 1 ) );
GetEnvironmentVariable( name, oldpath, oldlen );
}
newpath = NewArray( TEXTCHAR, length = (uint32_t)(StrLen( oldpath ) + 2 + StrLen(value)) );
# ifdef UNICODE
snwprintf( newpath, length, "%s;%s", value, oldpath );
# else
snprintf( newpath, length, "%s;%s", value, oldpath );
# endif
SetEnvironmentVariable( name, newpath );
ReleaseEx( newpath DBG_SRC );
ReleaseEx( oldpath DBG_SRC );
#else
#ifdef UNICODE
char *tmpname = CStrDup( name );
char *_oldpath = getenv( tmpname );
TEXTCHAR *oldpath = DupCStr( _oldpath );
#else
char *oldpath = getenv( name );
#endif
TEXTCHAR *newpath;
int length;
newpath = NewArray( TEXTCHAR, length = StrLen( oldpath ) + StrLen( value ) + 1 );
tnprintf( newpath, length, "%s:%s", value, oldpath );
#ifdef UNICODE
{
char *tmpname = CStrDup( name );
char * tmpvalue = CStrDup( newpath );
setenv( tmpname, tmpvalue, TRUE );
ReleaseEx( tmpname DBG_SRC );
ReleaseEx( tmpvalue DBG_SRC );
}
#else
setenv( name, newpath, TRUE );
#endif
ReleaseEx( newpath DBG_SRC );
#endif
}
#endif
#if __EMSCRIPTEN__
// NoOp For all.
#define SystemInit()
#else
#ifdef __MAC__
static bool is_64bit;
static mach_port_t task;
static int pid;
static task_dyld_info_data_t dyld_info;
static jmp_buf recovery_buf;
static int read_from_task(void *p, mach_vm_address_t addr, mach_vm_size_t size) {
mach_vm_size_t outsize;
kern_return_t kr = mach_vm_read_overwrite(task, addr, size, (mach_vm_address_t) p, &outsize);
if(kr || outsize != size) {
#if 0
fprintf(stderr, "read_from_task(0x%llx, 0x%llx): ", (long long) addr, (long long) size);
if(kr)
fprintf(stderr, "kr=%d\n", (int) kr);
else
fprintf(stderr, "short read\n");
#endif
return 0;
//_longjmp(recovery_buf, 1);
}
return 1;
}
static uint64_t read_64(char **pp) {
return *(*(uint64_t **)pp)++;
}
static uint32_t read_32(char **pp) {
return *(*(uint32_t **)pp)++;
}
static mach_vm_address_t read_ptr(char **pp) {
return is_64bit ? read_64(pp) : read_32(pp);
}
static void lookup_dyld_images() {
char all_images[12], *p = all_images;
if( !read_from_task(p, dyld_info.all_image_info_addr + 4, 12) )
return;
uint32_t info_array_count = read_32(&p);
mach_vm_address_t info_array = read_ptr(&p);
if(info_array_count > 10000) {
fprintf(stderr, "** dyld image info had malformed data.\n");
return;
}
size_t size = (is_64bit ? 24 : 12) * info_array_count;
char *image_info = NewArray( char, size);
p = image_info;
if( !read_from_task(p, info_array, size) )
return;
for(uint32_t i = 0; i < info_array_count; i++) {
mach_vm_address_t
load_address = read_ptr(&p),
file_path_addr = read_ptr(&p);
read_ptr(&p); // file_mod_date
//if(_setjmp(recovery_buf))
// continue;
char path[MAXPATHLEN + 1];
if( !read_from_task(path, file_path_addr, sizeof(path)) )
continue;
if(strnlen(path, sizeof(path)) == sizeof(path))
fprintf(stderr, "** dyld image info had malformed data.\n");
else {
AddMappedLibrary( path, dlopen( path, 0 ) );
//printf( "PATH:%s %p", path, load_address );
//printf( " load is %p\n", dlopen( path, 0 ) );
//if( dlsym( load_address, "dlsym" )) printf( "** FOUND DLSYM**\n");
}
}
return;
}
void loadMacLibraries(struct local_systemlib_data *init_l) {
bool got_showaddr = false;
mach_vm_address_t showaddr;
pid = getpid();
task = mach_task_self();
char path[MAXPATHLEN];
size_t path_size;
if((path_size = proc_pidpath(pid, path, sizeof(path))))
path[path_size] = 0;
else
strcpy(path, "~/");
//printf("%d: %s\n", pid, path);
{
TEXTCHAR *ext, *ext1;
ext = (TEXTSTR)StrRChr( (CTEXTSTR)path, '.' );
if( ext )
ext[0] = 0;
ext1 = (TEXTSTR)pathrchr( path );
if( ext1 )
{
ext1[0] = 0;
(*init_l).filename = StrDupEx( ext1 + 1 DBG_SRC );
(*init_l).load_path = StrDupEx( path DBG_SRC );
}
else
{
(*init_l).filename = StrDupEx( path DBG_SRC );
(*init_l).load_path = StrDupEx( "" DBG_SRC );
}
}
assert(!task_info(task, TASK_DYLD_INFO, (task_info_t) &dyld_info, (mach_msg_type_number_t[]) {TASK_DYLD_INFO_COUNT}));
is_64bit = dyld_info.all_image_info_addr >= (1ull << 32);
lookup_dyld_images();
}
#endif
#ifdef _WIN32
static uintptr_t KillEventThread( PTHREAD thread ) {
char *eventName = (char*)GetThreadParam( thread );
HANDLE hRestartEvent = NULL;
{
// I don't know that this is stricly required;
// There was a error in the service checking for signaled event...
PSECURITY_DESCRIPTOR psd = (PSECURITY_DESCRIPTOR)LocalAlloc( LPTR, SECURITY_DESCRIPTOR_MIN_LENGTH );
InitializeSecurityDescriptor( psd, SECURITY_DESCRIPTOR_REVISION );
SetSecurityDescriptorDacl( psd, TRUE, NULL, FALSE );
SECURITY_ATTRIBUTES sa = { 0 };
sa.nLength = sizeof( sa );
sa.lpSecurityDescriptor = psd;
sa.bInheritHandle = FALSE;
//lprintf( "Creating event:%s", eventName );
//HANDLE hEvent = CreateEvent( &sa, TRUE, FALSE, TEXT( "Global\\Test" ) );
hRestartEvent = CreateEvent( &sa, FALSE, FALSE, eventName );
LocalFree( psd );
eventName[0] = 0;
}
DWORD status = WaitForSingleObject( hRestartEvent, INFINITE );
if( status == WAIT_OBJECT_0 ) {
INDEX idx;
struct callback_info* ci;
//int( *cb )( void );
int preventShutdown = 0;
DATA_FORALL( l.killEventCallbacks, idx, struct callback_info*, ci ) {
//lprintf( "callback: %p %p %d", ci->cb, ci->psv, ci->deleted );
if( !ci->deleted )
preventShutdown |= ci->cb(ci->psv);
}
//lprintf( "Callbacks done: %d", preventShutdown );
if( !preventShutdown ) {
InvokeExits();
exit( 0 );
}
}
CloseHandle( hRestartEvent );
return 0;
}
void AddKillSignalCallback( int( *cb )( uintptr_t ), uintptr_t psv ) {
struct callback_info ci;
ci.cb = cb;
ci.psv = psv;
ci.deleted = 0;
if( !l.killEventCallbacks ) l.killEventCallbacks = CreateDataList( sizeof( struct callback_info ) );
AddDataItem( &l.killEventCallbacks, &ci );
}
void RemoveKillSignalCallback( int( *cb )( uintptr_t ), uintptr_t psv ) {
struct callback_info *ci;
INDEX idx;
DATA_FORALL( l.killEventCallbacks, idx, struct callback_info*, ci ) {
if( ci->cb == cb && ci->psv == psv ) {
ci->deleted = TRUE;
break;
}
}
}
void EnableExitEvent( void ) {
char eventName[256];
snprintf( eventName, 256, "Global\\%s(%d):exit", GetProgramName(), GetCurrentProcessId() );
//lprintf( "Starting exit event thread... %s", eventName );
ThreadTo( KillEventThread, (uintptr_t)eventName );
while( eventName[0] ) Relinquish();
}
#endif
static void CPROC SetupSystemServices( POINTER mem, uintptr_t size )
{
struct local_systemlib_data *init_l = (struct local_systemlib_data *)mem;
#ifdef _WIN32
extern void InitCo( void );
InitCo();
{
TEXTCHAR filepath[256];
TEXTCHAR *ext, *ext1;
GetModuleFileName( NULL, filepath, sizeof( filepath ) );
ext = (TEXTSTR)StrRChr( (CTEXTSTR)filepath, '.' );
if( ext )
ext[0] = 0;
ext1 = (TEXTSTR)pathrchr( filepath );
if( ext1 )
{
ext1[0] = 0;
(*init_l).filename = StrDupEx( ext1 + 1 DBG_SRC );
(*init_l).load_path = StrDupEx( filepath DBG_SRC );
}
else
{
(*init_l).filename = StrDupEx( filepath DBG_SRC );
(*init_l).load_path = StrDupEx( "" DBG_SRC );
}
#ifndef USE_LIBRARY_INSTALL_PATH
{
TEXTCHAR tmp[MAXPATH];
snprintf( tmp, MAXPATH, "%s/..", (*init_l).load_path );
(*init_l).install_path = ( ExpandPath( tmp ) );
}
#endif
GetModuleFileName( LoadLibrary( TARGETNAME ), filepath, sizeof( filepath ) );
ext1 = (TEXTSTR)pathrchr( filepath );
if( ext1 )
{
ext1[0] = 0;
if( filepath[0] == '\\' && filepath[1] == '\\' && filepath[2] == '?' && filepath[3] == '\\' )
(*init_l).library_path = StrDupEx( filepath +4 DBG_SRC );
else
(*init_l).library_path = StrDupEx( filepath DBG_SRC );
#ifdef USE_LIBRARY_INSTALL_PATH
{
TEXTCHAR tmp[MAXPATH];
snprintf( tmp, MAXPATH, "%s/..", (*init_l).library_path );
(*init_l).install_path = ( ExpandPath( tmp ) );
}
#endif
}
else
{
(*init_l).load_path = StrDupEx( "" DBG_SRC );
}
#ifdef HAVE_ENVIRONMENT
OSALOT_SetEnvironmentVariable( "MY_LOAD_PATH", filepath );
#endif
}
#else
# if defined( __QNX__ )
{
struct dinfo_s {
procfs_debuginfo info;
char pathbuffer[_POSIX_PATH_MAX];
};
struct dinfo_s dinfo;
char buf[256], *pb;
int proc_fd;
proc_fd = open("/proc/self/as",O_RDONLY);
if( proc_fd >= 0 )
{
int status;
status = devctl( proc_fd, DCMD_PROC_MAPDEBUG_BASE, &dinfo, sizeof(dinfo),
0 );
if( status != EOK )
{
lprintf( "Error in devctl() call. %s",
strerror(status) );
(*init_l).filename = "FailedToReadFilenaem";
(*init_l).load_path = ".";
(*init_l).work_path = ".";
return;
}
close(proc_fd);
}
snprintf( buf, 256, "/%s", dinfo.info.path );
pb = (char*)pathrchr(buf);
if( pb )
{
pb[0]=0;
(*init_l).filename = StrDupEx( pb + 1 DBG_SRC );
}
else
{
(*init_l).filename = StrDupEx( buf DBG_SRC );
buf[0] = '.';
buf[1] = 0;
}
if( StrCmp( buf, "/." ) == 0 )
GetCurrentPath( buf, 256 );
//lprintf( "My execution: %s", buf);
(*init_l).load_path = StrDupEx( buf DBG_SRC );
OSALOT_SetEnvironmentVariable( "MY_LOAD_PATH", (*init_l).load_path );
//strcpy( pMyPath, buf );
GetCurrentPath( buf, sizeof( buf ) );
OSALOT_SetEnvironmentVariable( "MY_WORK_PATH", buf );
(*init_l).work_path = StrDupEx( buf DBG_SRC );
SetDefaultFilePath( (*init_l).work_path );
}
# else
// this might be clever to do, auto export the LD_LIBRARY_PATH
// but if we loaded this library, then didn't we already have a good path?
// use /proc/self to get to cmdline
// which has the whole invokation of this process.
# ifdef __ANDROID__
(*init_l).filename = GetProgramName();
(*init_l).load_path = GetProgramPath();
if( !(*init_l).filename || !(*init_l).load_path )
{
char buf[256];
FILE *maps = fopen( "/proc/self/maps", "rt" );
LOGICAL progPathSet = FALSE;
while( maps && fgets( buf, 256, maps ) )
{
size_t start;
size_t end;
// remove newline from buf
if( !progPathSet ) {
TEXTSTR eol = StrChr( buf, '\n' );
if( eol ) eol[0] = 0;
TEXTSTR tail = StrRChr( buf+49, '/' );
if( tail && tail[0] ) tail++;
else tail = buf+49;
if( StrCmp( tail, program_name ) == 0 ) {
tail[-1] = 0;
SACKSystemSetProgramPath( buf+49 );
progPathSet = TRUE;
}
}
sscanf( buf, "%zx", &start );
char *endbuf = strchr( buf, '-' );
endbuf++;
sscanf( endbuf, "%zx", &end );
if( ((size_t)SetupSystemServices >= start ) && ((size_t)SetupSystemServices <= end ) )
{
char *myname;
char *mypath;
void *lib;
char *myext;
fclose( maps );
maps = NULL;
if( strlen( buf ) > 49 )
mypath = strdup( buf + 49 );
myext = strrchr( mypath, '.' );
myname = strrchr( mypath, '/' );
if( myname )
{
myname[0] = 0;
myname++;
}
else
myname = mypath;
if( myext )
{
myext[0] = 0;
}
//LOGI( "my path [%s][%s]", mypath, myname );
// do not auto load libraries
if( !progPathSet ) {
SACKSystemSetProgramPath( mypath );
(*init_l).load_path = DupCStr( mypath );
SACKSystemSetProgramName( myname );
(*init_l).filename = DupCStr( myname );
}
SACKSystemSetLibraryPath( buf );
break;
}
}
}
# else
//if( !(*init_l).filename || !(*init_l).load_path )
{
/* #include unistd.h, stdio.h, string.h */
{
char buf[256];
# ifndef __MAC__
char *pb;
int n;
n = readlink("/proc/self/exe",buf,256);
if( n >= 0 )
{
buf[n]=0; //linux
if( !n )
{
strcpy( buf, "." );
buf[ n = readlink( "/proc/curproc/",buf,256)]=0; // fbsd
}
}
else
strcpy( buf, ".") ;
pb = strrchr(buf,'/');
if( pb )
pb[0]=0;
else
pb = buf - 1;
//lprintf( "My execution: %s %s", buf, pb+1);
(*init_l).filename = StrDupEx( pb + 1 DBG_SRC );
#ifndef USE_LIBRARY_INSTALL_PATH
{
TEXTCHAR tmp[MAXPATH];
snprintf( tmp, MAXPATH, "%s/..", buf );
(*init_l).install_path = ( ExpandPath( tmp ) );
}
#endif
(*init_l).load_path = StrDupEx( buf DBG_SRC );
# endif
local_systemlib = init_l;
AddMappedLibrary( "dummy", NULL );
# ifdef __MAC__
loadMacLibraries( init_l );
# endif
#ifndef __STATIC_GLOBALS__
// allow retriggering init for some reason.
local_systemlib = NULL;
#endif
{
PLIBRARY library = (*init_l).libraries;
while( library )
{
if( StrCaseCmp( library->name, TARGETNAME ) == 0 )
break;
library = library->next;
}
if( !library ) {
lprintf( "FATALITY:Did not manage to find self:%s", TARGETNAME );
PLIBRARY library = (*init_l).libraries;
while( library )
{
lprintf( "library->name:%s", library->name );
library = library->next;
}
}
if( library )
{
char *dupname;
char *path;
dupname = StrDup( library->full_name );
path = strrchr( dupname, '/' );
if( path )
path[0] = 0;
(*init_l).library_path = dupname;
#ifdef USE_LIBRARY_INSTALL_PATH
{
TEXTCHAR tmp[MAXPATH];
snprintf( tmp, MAXPATH, "%s/..", dupname );
(*init_l).install_path = ( ExpandPath( tmp ) );
}
#endif
}
else
(*init_l).library_path = ".";
}
setenv( "MY_LOAD_PATH", (*init_l).load_path, TRUE );
//strcpy( pMyPath, buf );
GetCurrentPath( buf, sizeof( buf ) );
setenv( "MY_WORK_PATH", buf, TRUE );
(*init_l).work_path = StrDupEx( buf DBG_SRC );
}
{
TEXTCHAR *oldpath;
TEXTCHAR *newpath;
oldpath = getenv( "LD_LIBRARY_PATH" );
if( oldpath )
{
newpath = NewArray( char, (uint32_t)((oldpath?StrLen( oldpath ):0) + 2 + StrLen((*init_l).library_path)) );
sprintf( newpath, "%s:%s", (*init_l).library_path
, oldpath );
setenv( "LD_LIBRARY_PATH", newpath, 1 );
ReleaseEx( newpath DBG_SRC );
}
}
{
TEXTCHAR *oldpath;
TEXTCHAR *newpath;
oldpath = getenv( "PATH" );
if( oldpath )
{
newpath = NewArray( char, (uint32_t)((oldpath?StrLen( oldpath ):0) + 2 + StrLen((*init_l).load_path)) );
sprintf( newpath, "%s:%s", (*init_l).load_path
, oldpath );
setenv( "PATH", newpath, 1 );
ReleaseEx( newpath DBG_SRC );
}
}
//<x`int> rathar: main() { char buf[1<<7]; buf[readlink("/proc/self/exe",buf,1<<7)]=0; puts(buf); }
//<x`int> main() { }
//<x`int>
}
# endif
# endif
#endif
}
static void SystemInit( void )
{
if( !local_systemlib )
{
#ifdef __STATIC_GLOBALS__
local_systemlib = &local_systemlib__;
SetupSystemServices( local_systemlib, sizeof( local_systemlib[0] ) );
#else
RegisterAndCreateGlobalWithInit( (POINTER*)&local_systemlib, sizeof( *local_systemlib ), "system", SetupSystemServices );
#endif
#ifdef WIN32
if( !l.flags.bInitialized )
{
TEXTCHAR filepath[256];
GetCurrentPath( filepath, sizeof( filepath ) );
l.work_path = StrDupEx( filepath DBG_SRC );
SetDefaultFilePath( l.work_path );
#ifdef HAVE_ENVIRONMENT
OSALOT_SetEnvironmentVariable( "MY_WORK_PATH", filepath );
#endif
l.flags.bInitialized = 1;
# ifdef WIN32
l.EnumProcessModules = (BOOL(WINAPI*)(HANDLE,HMODULE*,DWORD,LPDWORD))LoadFunction( "psapi.dll", "EnumProcessModules");
if( !l.EnumProcessModules )
l.EnumProcessModules = (BOOL(WINAPI*)(HANDLE,HMODULE*,DWORD,LPDWORD))LoadFunction("kernel32.dll", "EnumProcessModules");
if( !l.EnumProcessModules )
l.EnumProcessModules = (BOOL(WINAPI*)(HANDLE,HMODULE*,DWORD,LPDWORD))LoadFunction("kernel32.dll", "K32EnumProcessModules" );
# endif
}
#endif
}
}
PRIORITY_PRELOAD( SetupPath, OSALOT_PRELOAD_PRIORITY )
{
SystemInit();
}
#endif // if __EMSCRIPTEN__
#ifndef __NO_OPTIONS__
PRELOAD( SetupSystemOptions )
{
//lprintf( "SYSTEM OPTION INIT" );
l.flags.bLogExec = SACK_GetProfileIntEx( GetProgramName(), "SACK/System/Enable Logging exec()", 0, TRUE );
l.flags.bLog = SACK_GetProfileIntEx( GetProgramName(), "SACK/System/Enable Logging", 0, TRUE );
if( SACK_GetProfileIntEx( GetProgramName(), "SACK/System/Auto prepend program location to PATH environment", 0, TRUE ) ){
//lprintf( "Add %s to path", l.load_path );
OSALOT_PrependEnvironmentVariable( "PATH", l.load_path );
}
}
#endif
//--------------------------------------------------------------------------
#ifdef WIN32
#ifndef _M_CEE_PURE
static BOOL CALLBACK CheckWindowAndSendKill( HWND hWnd, LPARAM lParam )
{
uint32_t idThread, idProcess;
PTASK_INFO task = (PTASK_INFO)lParam;
idThread = GetWindowThreadProcessId( hWnd, (LPDWORD)&idProcess );
/*
{
TEXTCHAR title[256];
GetWindowText( hWnd, title, sizeof( title ) );
lprintf( "Window [%s] = %d %d", title, idProcess, idThread );
}
*/
if( task->pi.dwProcessId == idProcess )
{
// found the window to kill...
PostThreadMessage( idThread, WM_QUIT, 0xD1E, 0 );
return FALSE;
}
return TRUE;
}
#endif
//--------------------------------------------------------------------------
int CPROC EndTaskWindow( PTASK_INFO task )
{
return EnumWindows( CheckWindowAndSendKill, (LPARAM)task );
}
#endif
//--------------------------------------------------------------------------
#if 0
# ifdef WIN32
# if _MSC_VER
# pragma runtime_checks( "sru", off )
# endif
static DWORD STDCALL SendCtrlCThreadProc( void *data )
{
return GenerateConsoleCtrlEvent( CTRL_C_EVENT, 0 );
}
static DWORD STDCALL SendBreakThreadProc( void* data ) {
return GenerateConsoleCtrlEvent( CTRL_BREAK_EVENT, 0 );
}
# if _MSC_VER
# pragma runtime_checks( "sru", restore )
# endif
# endif
#endif
#ifdef _WIN32
struct process_id_pair {
DWORD parent;
DWORD child;
};
void ProcIdFromParentProcId( DWORD dwProcessId, PDATALIST *ppdlProcs ) {
if( !dwProcessId ) {
//lprintf( "Don't search for proces id 0..." );
ppdlProcs[0] = NULL;
return;
}
struct process_id_pair pair = { GetCurrentProcessId(), dwProcessId };
DWORD dwMe = GetCurrentProcessId();
PDATALIST pdlProcs = CreateDataList( sizeof( struct process_id_pair ) );// vector<PROCID> vec;
//int i = 0;
INDEX maxId = 1;
INDEX minId = 0;
HANDLE hp = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
PROCESSENTRY32 pe = { 0 };
pe.dwSize = sizeof( PROCESSENTRY32 );
AddDataItem( &pdlProcs, &pair );
while( 1 ) {
int found;
INDEX idx;
struct process_id_pair*procId;
found = 0;
if( Process32First( hp, &pe ) ) {
do {
idx = minId-1; // NEXTALL steps index 1.
if( pe.th32ParentProcessID == dwMe ) continue;
//lprintf( "Check %d %d", pe.th32ParentProcessID, pe.th32ProcessID );
DATA_NEXTALL( pdlProcs, idx, struct process_id_pair*, procId ) {
//lprintf( " subCheck %d %d %d %d", idx, maxId, pe.th32ParentProcessID, procId->child );
if( idx > maxId ) break;
if( pe.th32ParentProcessID == procId->child ) {
found = 1;
pair.parent = procId->child;
pair.child = pe.th32ProcessID;
{
INDEX idx;
struct process_id_pair* procId;
DATA_FORALL( pdlProcs, idx, struct process_id_pair*, procId ) {
if( procId->parent == pair.parent && procId->child == pair.child ) break;
}
if( !procId ) AddDataItem( &pdlProcs, &pair );
}
//lprintf( "Found child %d %d", pair.parent, pair.child );
}
}
} while( Process32Next( hp, &pe ) );
minId = maxId;
maxId = pdlProcs->Cnt;
}
if( !found )
break;
}
CloseHandle( hp );
ppdlProcs[0] = pdlProcs;
}
struct handle_data {
unsigned long process_id;
HWND window_handle;
};
PDATALIST GetProcessTree( PTASK_INFO task ){
INDEX idx;
INDEX idx2;
struct process_id_pair* pair;
PDATALIST pdlProcs;
PDATALIST pdlResult = NULL;
struct process_tree_pair *checkPair;
struct process_tree_pair resultPair;
ProcIdFromParentProcId( task->pi.dwProcessId, &pdlProcs );