TheCloud/panda3d
1
0
Fork 0
mirror of https://github.com/panda3d/panda3d.git synced 2025-10-03 10:22:45 -04:00
Code Issues Packages Projects Releases Wiki Activity

preserve environment

Browse Source
This commit is contained in:
David Rose 2009-09-16 20:33:36 +00:00
parent ae7dcc4253
commit 265236f6de
1 changed files with 57 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
direct/src/plugin/p3dSession.cxx
View File

@ -755,26 +755,68 @@ start_p3dpython(P3DInstance *inst) {
// Populate the new process' environment.
_env = string();
// These are the enviroment variables we forward from the current
// environment, if they are set.
const char *keep[] = {
"TMP", "TEMP", "HOME", "USER",
if (!inst_mgr->get_trusted_environment()) {
// These are the enviroment variables we forward from the current
// environment, if they are set.
const char *keep[] = {
"TMP", "TEMP", "HOME", "USER",
#ifdef _WIN32
"SYSTEMROOT", "USERPROFILE", "COMSPEC", "PANDA_ROOT",
"SYSTEMROOT", "USERPROFILE", "COMSPEC", "PANDA_ROOT",
#endif
#ifdef HAVE_X11
"DISPLAY",
"DISPLAY",
#endif
NULL
};
for (int ki = 0; keep[ki] != NULL; ++ki) {
char *value = getenv(keep[ki]);
if (value != NULL) {
_env += keep[ki];
_env += "=";
_env += value;
_env += '\0';
NULL
};
for (int ki = 0; keep[ki] != NULL; ++ki) {
char *value = getenv(keep[ki]);
if (value != NULL) {
_env += keep[ki];
_env += "=";
_env += value;
_env += '\0';
}
}
} else {
// In a trusted environment, we forward *all* environment
// variables, except those defined specifically below.
const char *dont_keep[] = {
"PATH", "LD_LIBRARY_PATH", "DYLD_LIBRARY_PATH",
"PYTHONPATH", "PYTHONHOME", "PRC_PATH", "PANDA_PRC_PATH",
NULL
};
#ifdef _WIN32
// Windows has a leading underscore in the name, and the word
// "environ" is a keyword. (!)
extern char **_environ;
char **global_environ = _environ;
#else
// Posix doesn't have an underscore.
extern char **environ;
char **global_environ = environ;
#endif // _WIN32
char **ep;
for (ep = global_environ; *ep != NULL; ++ep) {
string env = *ep;
size_t equals = env.find('=');
if (equals != string::npos) {
string var = env.substr(0, equals);
const char *varc = var.c_str();
bool found = false;
for (int i = 0; dont_keep[i] != NULL && !found; ++i) {
found = (strcmp(dont_keep[i], varc) == 0);
}
if (!found) {
// This variable is OK, keep it.
_env += env;
_env += '\0';
}
}
}
}
// Define some new environment variables.