skip very big files (50M) in zip tar and rar extractors

2012-10-04 08:22:33 +02:00
parent 2bb14cc6ff
commit b321b0babb
3 changed files with 25 additions and 4 deletions
@@ -23,7 +23,15 @@ class TarExtractor:
    def extractone(self, ipath):
        docdata = ""
        try:
-            docdata = self.tar.extractfile(ipath).read()
+            info = self.tar.getmember(ipath)
+            if info.size > 50 * 1024 * 1024:
+                # skip
+                docdata = ""
+                self.em.rclog("extractone: entry %s size %d too big" %
+                              (ipath, info.size))
+                docdata = "" # raise TarError("Member too big")
+            else:
+                docdata = self.tar.extractfile(ipath).read()
            ok = True
        except Exception, err:
            ok = False