def readRpm(self, key, db, tags):
pkg = RpmDBPackage(self.config, "dummy")
pkg.reponame = "installed"
pkg.key = key
pkg.db = self
data = db[key]
try:
val = unpack("I", key)[0]
except struct.error:
log.error("Invalid key %s in rpmdb", repr(key))
return None
if val == 0:
return None
try:
(indexNo, storeSize) = unpack("!2I", data[0:8])
except struct.error:
log.error("Value for key %s in rpmdb is too short", repr(key))
return None
if len(data) < indexNo*16 + 8:
log.error("Value for key %s in rpmdb is too short", repr(key))
return None
indexdata = unpack("!%sI" % (indexNo*4), data[8:indexNo*16+8])
indexes = zip(indexdata[0::4], indexdata[1::4],
indexdata[2::4], indexdata[3::4])
indexdata = {}
for idx in indexes:
if rpmtagname.has_key(idx[0]):
indexdata[rpmtagname[idx[0]]] = idx
pkg.indexdata = indexdata
storedata = data[indexNo*16+8:]
pkg["signature"] = {}
# read the tags
ok = self.readTags(pkg, tags, storedata)
if not ok:
return None
# DON'T add epoch tag, we use pkg.getEpoch() to make it work properly
#if not pkg.has_key("epoch"):
# pkg["epoch"] = [ 0 ]
if pkg["name"] == "gpg-pubkey":
return None # FIXME
try:
keys = openpgp.parsePGPKeys(pkg["description"])
except ValueError, e:
log.error("Invalid key package %s: %s", pkg["name"], e)
return None
for k in keys:
self.keyring.addKey(k)
return None
def readPGPKeys(self):
for url in self.key_urls:
filename = self.nc.cache(url, 1)
try:
f = file(filename)
key_data = f.read()
f.close()
except Exception, e:
log.error("Error reading GPG key %s: %s", filename, e)
continue
try:
key_data = openpgp.isolateASCIIArmor(key_data)
keys = openpgp.parsePGPKeys(key_data)
except Exception, e:
log.error("Invalid GPG key %s: %s", url, e)
continue
def readPGPKeys(self):
for url in self.key_urls:
filename = self.nc.cache(url, 1)
try:
f = file(filename)
key_data = f.read()
f.close()
except Exception, e:
log.error("Error reading GPG key %s: %s", filename, e)
continue
try:
key_data = openpgp.isolateASCIIArmor(key_data)
keys = openpgp.parsePGPKeys(key_data)
except Exception, e:
log.error("Invalid GPG key %s: %s", url, e)
continue