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[dak.git] / daklib / utils.py

diff --git a/daklib/utils.py b/daklib/utils.py
index 8b80f2466065fcc38831793d103d9d7b6fb01b06..f2024b98efef662f25ecdf7411f2352c92607431 100755 (executable)
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -43,6 +43,7 @@ re_taint_free = re.compile(r"^[-+~/\.\w]+$")
 re_parse_maintainer = re.compile(r"^\s*(\S.*\S)\s*\<([^\>]+)\>")
 
 re_srchasver = re.compile(r"^(\S+)\s+\((\S+)\)$")
+re_verwithext = re.compile(r"^(\d+)(?:\.(\d+))(?:\s+\((\S+)\))?$")
 
 changes_parse_error_exc = "Can't parse line in .changes file"
 invalid_dsc_format_exc = "Invalid .dsc file"
@@ -237,11 +238,17 @@ def build_file_list(changes, is_a_dsc=0, field="files", hashname="md5sum"):
         raise no_files_exc
 
     # Make sure we recognise the format of the Files: field
-    format = changes.get("format", "0.0").split(".",1)
-    if len(format) == 2:
-        format = int(format[0]), int(format[1])
+    format = re_verwithext.search(changes.get("format", "0.0"))
+    if not format:
+        raise nk_format_exc, "%s" % (changes.get("format","0.0"))
+
+    format = format.groups()
+    if format[1] == None:
+        format = int(float(format[0])), 0, format[2]
     else:
-        format = int(float(format[0])), 0
+        format = int(format[0]), int(format[1]), format[2]
+    if format[2] == None:
+        format = format[:2]
 
     if is_a_dsc:
         if format != (1,0):
@@ -461,6 +468,14 @@ def which_apt_conf_file ():
     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 ('~')
@@ -1141,6 +1156,20 @@ If 'dotprefix' is non-null, the filename will be prefixed with a '.'."""
 
 ################################################################################
 
+# checks if the user part of the email is listed in the alias file
+
+def is_email_alias(email):
+  aliasfn = which_alias_file()
+  uid = email.split('@')[0]
+  if not aliasfn:
+      return False
+  for l in open(aliasfn):
+      if l.startswith(uid+': '):
+          return True
+  return False
+
+################################################################################
+
 apt_pkg.init()
 
 Cnf = apt_pkg.newConfiguration()