diff options
| -rw-r--r-- | pym/portage.py | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/pym/portage.py b/pym/portage.py index 13495c3dc..e0e178c81 100644 --- a/pym/portage.py +++ b/pym/portage.py @@ -4802,12 +4802,27 @@ class portdbapi(dbapi): #XXX: maybe this should be improved: take partial downloads # into account? check checksums? for myfile in myfiles: - if debug and myfile not in checksums.keys(): - print "[bad digest]: missing",myfile,"for",mypkg - elif myfile in checksums.keys(): - distfile=settings["DISTDIR"]+"/"+myfile - if not os.access(distfile, os.R_OK): - filesdict[myfile]=int(checksums[myfile]["size"]) + if myfile not in checksums: + if debug: + writemsg("[bad digest]: missing %s for %s\n" % (myfile, mypkg)) + continue + file_path = os.path.join(self.mysettings["DISTDIR"], myfile) + mystat = None + try: + mystat = os.stat(file_path) + except OSError, e: + pass + if mystat is None: + existing_size = 0 + else: + existing_size = mystat.st_size + remaining_size = int(checksums[myfile]["size"]) - existing_size + if remaining_size > 0: + # Assume the download is resumable. + filesdict[myfile] = remaining_size + elif remaining_size < 0: + # The existing file is too large and therefore corrupt. + filesdict[myfile] = int(checksums[myfile]["size"]) return filesdict def fetch_check(self, mypkg, useflags=None, mysettings=None, all=False): |