re_taint_free = re.compile(r"^[-+~/\.\w]+$")
re_parse_maintainer = re.compile(r"^\s*(\S.*\S)\s*\<([^\>]+)\>")
+re_gpg_uid = re.compile('^uid.*<([^>]*)>')
re_srchasver = re.compile(r"^(\S+)\s+\((\S+)\)$")
re_verwithext = re.compile(r"^(\d+)(?:\.(\d+))(?:\s+\((\S+)\))?$")
default_config = "/etc/dak/dak.conf"
default_apt_config = "/etc/dak/apt.conf"
+alias_cache = None
+key_uid_email_cache = {}
+
################################################################################
class Error(Exception):
else:
return default_apt_config
+def which_alias_file():
+ hostname = socket.gethostbyaddr(socket.gethostname())[0]
+ aliasfn = '/var/lib/misc/'+hostname+'/forward-alias'
+ if os.path.exists(aliasfn):
+ return aliasfn
+ else:
+ return None
+
################################################################################
# Escape characters which have meaning to SQL's regex comparison operator ('~')
################################################################################
+def gpg_get_key_addresses(fingerprint):
+ """retreive email addresses from gpg key uids for a given fingerprint"""
+ addresses = key_uid_email_cache.get(fingerprint)
+ if addresses != None:
+ return addresses
+ addresses = set()
+ cmd = "gpg --no-default-keyring %s --fingerprint %s" \
+ % (gpg_keyring_args(), fingerprint)
+ (result, output) = commands.getstatusoutput(cmd)
+ if result == 0:
+ for l in output.split('\n'):
+ m = re_gpg_uid.match(l)
+ if m:
+ addresses.add(m.group(1))
+ key_uid_email_cache[fingerprint] = addresses
+ return addresses
+
+################################################################################
+
# Inspired(tm) by http://www.zopelabs.com/cookbook/1022242603
def wrap(paragraph, max_length, prefix=""):
################################################################################
+# checks if the user part of the email is listed in the alias file
+
+def is_email_alias(email):
+ global alias_cache
+ if alias_cache == None:
+ aliasfn = which_alias_file()
+ alias_cache = set()
+ if aliasfn:
+ for l in open(aliasfn):
+ alias_cache.add(l.split(':')[0])
+ uid = email.split('@')[0]
+ return uid in alias_cache
+
+################################################################################
+
apt_pkg.init()
Cnf = apt_pkg.newConfiguration()