Committing the CodeScanner Core tool
This component has been moved from the StaticAnaApps package. BUG : 5889 (http://developer.symbian.org/webbugs/show_bug.cgi?id=5889).
/*
* Bootloader for a packed executable.
* Copyright (C) 2005, Giovanni Bajo
* Based on previous work under copyright (c) 2002 McMillan Enterprises, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* In addition to the permissions in the GNU General Public License, the
* authors give you unlimited permission to link or embed the compiled
* version of this file into combinations with other programs, and to
* distribute those combinations without any restriction coming from the
* use of this file. (The General Public License restrictions do apply in
* other respects; for example, they cover modification of the file, and
* distribution when not linked into a combine executable.)
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "launch.h"
#ifdef FREEZE_EXCEPTIONS
extern unsigned char M_exceptions[];
static struct _frozen _PyImport_FrozenModules[] = {
{"exceptions", M_exceptions, EXCEPTIONS_LEN},
{0, 0, 0}
};
#endif
int main(int argc, char* argv[])
{
char thisfile[_MAX_PATH];
char homepath[_MAX_PATH];
char magic_envvar[_MAX_PATH + 12];
char ldlib_envvar[_MAX_PATH * 4 + 12];
char archivefile[_MAX_PATH + 5];
char *oldldlib;
TOC *ptoc = NULL;
int rc = 0;
char *workpath = NULL;
/* atexit(cleanUp); */
#ifdef FREEZE_EXCEPTIONS
PyImport_FrozenModules = _PyImport_FrozenModules;
#endif
// fill in thisfile
#ifdef __CYGWIN__
if (strncasecmp(&argv[0][strlen(argv[0])-4], ".exe", 4)) {
strcpy(thisfile, argv[0]);
strcat(thisfile, ".exe");
Py_SetProgramName(thisfile);
}
else
#endif
Py_SetProgramName(argv[0]);
strcpy(thisfile, Py_GetProgramFullPath());
VS(thisfile);
VS(" is thisfile\n");
workpath = getenv( "_MEIPASS2" );
VS(workpath);
VS(" is _MEIPASS2 (workpath)\n");
// fill in here (directory of thisfile)
strcpy(homepath, Py_GetPrefix());
strcat(homepath, "/");
VS(homepath);
VS(" is homepath\n");
if (init(homepath, &thisfile[strlen(homepath)], workpath)) {
/* no pkg there, so try the nonelf configuration */
strcpy(archivefile, thisfile);
strcat(archivefile, ".pkg");
if (init(homepath, &archivefile[strlen(homepath)], workpath)) {
FATALERROR("Cannot open self ");
FATALERROR(thisfile);
FATALERROR(" or archive ");
FATALERROR(archivefile);
FATALERROR("\n");
return -1;
}
}
if (workpath) {
// we're the "child" process
VS("Already have a workpath - running!\n");
rc = doIt(argc, argv);
if (strcmp(workpath, homepath)!=0)
clear(workpath);
}
else {
if (extractBinaries(&workpath)) {
VS("Error extracting binaries\n");
return -1;
}
if (workpath == NULL) {
/* now look for the "force LD_LIBRARY" flag */
ptoc = getFirstTocEntry();
while (ptoc) {
if ((ptoc->typcd == 'o') && (ptoc->name[0] == 'f'))
workpath = homepath;
ptoc = getNextTocEntry(ptoc);
}
}
if (workpath) {
VS("Executing self as child with ");
// run the "child" process, then clean up
strcpy(magic_envvar, "_MEIPASS2=");
strcat(magic_envvar, workpath);
putenv(magic_envvar);
// now LD_LIBRARY_PATH
strcpy(ldlib_envvar, "LD_LIBRARY_PATH=");
strcat(ldlib_envvar, workpath);
ldlib_envvar[strlen(ldlib_envvar)-1] = '\0';
oldldlib = getenv("LD_LIBRARY_PATH");
if (oldldlib) {
strcat(ldlib_envvar, ":");
strcat(ldlib_envvar, oldldlib);
}
putenv(ldlib_envvar);
VS(ldlib_envvar);
VS("\n");
rc = execvp(thisfile, argv);
VS("Back to parent...\n");
}
else
// no "child" process necessary
rc = doIt(argc, argv);
}
return rc;
}