fly/flightgear
1
0
Fork 0
Code Activity

set_fg_root: prevent circumvention of the Nasal security code through

Browse source 
pre-setting and write-protecting /sim/fg-root in *-set.xml files
This commit is contained in:
mfranz 2008-06-16 07:46:55 +00:00
parent afc5225272
commit 88839f0b7a
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/Main/globals.cxx
View file

@ -169,7 +169,7 @@ FGGlobals::~FGGlobals()
// set the fg_root path // set the fg_root path
void FGGlobals::set_fg_root (const string &root) { void FGGlobals::set_fg_root (const string &root) {
fg_root = root; fg_root = root;
// append /data to root if it exists // append /data to root if it exists
SGPath tmp( fg_root ); SGPath tmp( fg_root );
tmp.append( "data" ); tmp.append( "data" );
@ -178,7 +178,12 @@ void FGGlobals::set_fg_root (const string &root) {
fg_root += "/data"; fg_root += "/data";
} }
fgSetString("/sim/fg-root", fg_root.c_str()); // remove /sim/fg-root before writing to prevent hijacking
SGPropertyNode *n = fgGetNode("/sim", true);
n->removeChild("fg-root", 0, false);
n = n->getChild("fg-root", 0, true);
n->setStringValue(fg_root.c_str());
n->setAttribute(SGPropertyNode::WRITE, false);
} }
void FGGlobals::set_fg_scenery (const string &scenery) { void FGGlobals::set_fg_scenery (const string &scenery) {