psyced/world/net/include/sandbox.h

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// vim:syntax=lpc
#ifndef _SANDBOX_H
# define _SANDBOX_H
# ifdef SANDBOX
# define MASK(name, bname) nomask mixed name (varargs array(mixed) args) {\
if (extern_call()) {\
if (!geteuid(previous_object()) || stringp(geteuid(previous_object()))\
&& geteuid(previous_object())[0] != '/') {\
raise_error(sprintf("INVALID " bname " by %O(%O)\n",\
previous_object(),\
geteuid(previous_object())));\
}\
set_this_object(previous_object());\
}\
return efun::name (args...) ;\
}
# define MASK2(type, name, args, args2, bname) nomask type name args {\
if (extern_call()) {\
if (!geteuid(previous_object()) || stringp(geteuid(previous_object()))\
&& geteuid(previous_object())[0] != '/') {\
raise_error(sprintf("INVALID " bname " by %O(%O)\n",\
previous_object(),\
geteuid(previous_object())));\
}\
set_this_object(previous_object());\
}\
return efun::name args2 ;\
}
# define PROTECT(name) if (extern_call()) {\
if (!geteuid(previous_object()) || stringp(geteuid(previous_object()))\
&& geteuid(previous_object())[0] != '/') {\
raise_error(sprintf("INVALID " name " by %O(%O)\n", previous_object(),\
geteuid(previous_object())));\
}\
}
# else
# define PROTECT(name)
# define MASK(name, bname)
# define MASK2(type, name, args, args2, bname)
# endif
#endif