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-rwxr-xr-xplugins/script12
1 files changed, 12 insertions, 0 deletions
diff --git a/plugins/script b/plugins/script
index f725048..a9de176 100755
--- a/plugins/script
+++ b/plugins/script
@@ -32,6 +32,9 @@
#include <strings.h>
#include <math.h>
+#define ADDRESS_SPACE_LIMIT (100 * 1024 * 1024)
+#include <sys/resource.h>
+
#if defined __GNUC__
#define ATTRIBUTE_PRINTF(x, y) __attribute__ ((format (printf, x, y)))
#else // ! __GNUC__
@@ -2164,6 +2167,15 @@ main (int argc, char *argv[])
freopen (NULL, "rb", stdin); setvbuf (stdin, NULL, _IOLBF, BUFSIZ);
freopen (NULL, "wb", stdout); setvbuf (stdout, NULL, _IOLBF, BUFSIZ);
+ struct rlimit limit =
+ {
+ .rlim_cur = ADDRESS_SPACE_LIMIT,
+ .rlim_max = ADDRESS_SPACE_LIMIT
+ };
+
+ // Lower the memory limits to something sensible to prevent abuse
+ (void) setrlimit (RLIMIT_AS, &limit);
+
read_db ();
init_runtime_library ();
register_handler (".", fn_dot);