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| author | Zac Medico <zmedico@gentoo.org> | 2006-10-31 23:25:37 +0000 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2006-10-31 23:25:37 +0000 |
| commit | 59b77c7048c0095c08a2de66e97fb956b89853a7 (patch) | |
| tree | f033a03b7398f47df2cbc5729f8b2c1cce3fefa1 | |
| parent | 3389688b4d1874a2f47c7de96537922ab280cb7d (diff) | |
| download | portage-59b77c7048c0095c08a2de66e97fb956b89853a7.tar.gz portage-59b77c7048c0095c08a2de66e97fb956b89853a7.tar.bz2 portage-59b77c7048c0095c08a2de66e97fb956b89853a7.zip | |
For bug #153295, make load_infodir ignore files that contain null bytes.
svn path=/main/trunk/; revision=4893
| -rw-r--r-- | pym/portage.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/pym/portage.py b/pym/portage.py index adb97c502..400d87b91 100644 --- a/pym/portage.py +++ b/pym/portage.py @@ -1497,11 +1497,17 @@ class config: self.configdict["pkg"]["PORT_ENV_FILE"] = infodir+"/environment" myre = re.compile('^[A-Z]+$') + null_byte = "\0" for filename in listdir(infodir,filesonly=1,EmptyOnError=1): if myre.match(filename): try: - mydata = string.strip(open(infodir+"/"+filename).read()) + file_path = os.path.join(infodir, filename) + mydata = open(file_path).read().strip() if len(mydata) < 2048 or filename == "USE": + if null_byte in mydata: + writemsg("!!! Null byte found in metadata " + \ + "file: '%s'\n" % file_path, noiselevel=-1) + continue if filename == "USE": binpkg_flags = "-* " + mydata self.configdict["pkg"][filename] = binpkg_flags |