archiver: Escape recipe name in regex

The recipe name needs to be escaped when using it in a regular expression so
that and special characters are treated literally

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/classes/archiver.bbclass b/meta/classes/archiver.bbclass
index aa741463d7ae1527d63b4403dbfb80f07497ffd8..37a21fe61bc8da21bd7f42b96431292b8e629d0e 100644 (file)
--- a/meta/classes/archiver.bbclass
+++ b/meta/classes/archiver.bbclass
@@ -378,8 +378,8 @@ python do_ar_recipe () {
     bbappend_files = d.getVar('BBINCLUDED').split()
     # If recipe name is aa, we need to match files like aa.bbappend and aa_1.1.bbappend
     # Files like aa1.bbappend or aa1_1.1.bbappend must be excluded.
-    bbappend_re = re.compile( r".*/%s_[^/]*\.bbappend$" %pn)
-    bbappend_re1 = re.compile( r".*/%s\.bbappend$" %pn)
+    bbappend_re = re.compile( r".*/%s_[^/]*\.bbappend$" % re.escape(pn))
+    bbappend_re1 = re.compile( r".*/%s\.bbappend$" % re.escape(pn))
     for file in bbappend_files:
         if bbappend_re.match(file) or bbappend_re1.match(file):
             shutil.copy(file, outdir)