1 files changed, 33 insertions, 0 deletions
diff --git a/tools/coccinelle/xfreeaddr.cocci b/tools/coccinelle/xfreeaddr.cocci
new file mode 100644
index 0000000..c99c7ac
--- /dev/null
+++ b/tools/coccinelle/xfreeaddr.cocci
@@ -0,0 +1,33 @@
+/// Free of a structure field
+///
+// Confidence: High
+// Copyright: (C) 2013 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2019 Quentin Young.  GPLv2.
+// URL: http://coccinelle.lip6.fr/
+// Comments:
+// Options: --no-includes --include-headers
+
+virtual org
+virtual report
+virtual context
+
+@r depends on context || report || org @
+expression e, t;
+identifier f;
+position p;
+@@
+
+* XFREE@p(t, &e->f)
+
+@script:python depends on org@
+p << r.p;
+@@
+
+cocci.print_main("XFREE",p)
+
+@script:python depends on report@
+p << r.p;
+@@
+
+msg = "ERROR: invalid free of structure field"
+coccilib.report.print_report(p[0],msg)