X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Futils.py;h=a50a840f22b573dc08fd6710109d443de91dd41a;hb=935f7175ecb123d2785bcffe82346d97aa2c5c7a;hp=86e51a2f5c852f5b8c53b42741db14fcb96265ef;hpb=4d8d7ce4bbf108c12ac758c3a3caf2848788478d;p=dak.git

diff --git a/daklib/utils.py b/daklib/utils.py
index 86e51a2f..a50a840f 100755
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -26,6 +26,7 @@ import codecs, commands, email.Header, os, pwd, re, select, socket, shutil, \
        sys, tempfile, traceback, stat
 import apt_pkg
 import database
+import time
 from dak_exceptions import *
 
 ################################################################################
@@ -50,6 +51,9 @@ re_verwithext = re.compile(r"^(\d+)(?:\.(\d+))(?:\s+\((\S+)\))?$")
 
 re_srchasver = re.compile(r"^(\S+)\s+\((\S+)\)$")
 
+html_escaping = {'"':'&quot;', '&':'&amp;', '<':'&lt;', '>':'&gt;'}
+re_html_escaping = re.compile('|'.join(map(re.escape, html_escaping.keys())))
+
 default_config = "/etc/dak/dak.conf"
 default_apt_config = "/etc/dak/apt.conf"
 
@@ -62,6 +66,11 @@ known_hashes = [("sha1", apt_pkg.sha1sum, (1, 8)),
 
 ################################################################################
 
+def html_escape(s):
+    return re_html_escaping.sub(lambda x: html_escaping.get(x.group(0)), s)
+
+################################################################################
+
 def open_file(filename, mode='r'):
     try:
         f = open(filename, mode)
@@ -394,11 +403,12 @@ def parse_checksums(where, files, manifest, hashname):
         if not line:
             break
         hash, size, file = line.strip().split(' ')
+        if not files.has_key(file):
         # TODO: check for the file's entry in the original files dict, not
         # the one modified by (auto)byhand and other weird stuff
-        #if not files.has_key(file):
         #    rejmsg.append("%s: not present in files but in checksums-%s in %s" %
         #        (file, hashname, where))
+            continue
         if not files[file]["size"] == size:
             rejmsg.append("%s: size differs for files and checksums-%s entry "\
                 "in %s" % (file, hashname, where))
@@ -435,7 +445,10 @@ def build_file_list(changes, is_a_dsc=0, field="files", hashname="md5sum"):
         format = format[:2]
 
     if is_a_dsc:
-        if format != (1,0):
+        # format = (1,0) are the only formats we currently accept,
+        # format = (0,0) are missing format headers of which we still
+        # have some in the archive.
+        if format != (1,0) and format != (0,0):
             raise UnknownFormatError, "%s" % (changes.get("format","0.0"))
     else:
         if (format < (1,5) or format > (1,8)):
@@ -1219,11 +1232,22 @@ used."""
     if keywords.has_key("NODATA"):
         reject("no signature found in %s." % (sig_filename))
         bad = 1
+    if keywords.has_key("EXPKEYSIG"):
+        args = keywords["EXPKEYSIG"]
+        if len(args) >= 1:
+            key = args[0]
+        reject("Signature made by expired key 0x%s" % (key))
+        bad = 1
     if keywords.has_key("KEYEXPIRED") and not keywords.has_key("GOODSIG"):
         args = keywords["KEYEXPIRED"]
+        expiredate=""
         if len(args) >= 1:
-            key = args[0]
-        reject("The key (0x%s) used to sign %s has expired." % (key, sig_filename))
+            timestamp = args[0]
+            if timestamp.count("T") == 0:
+                expiredate = time.strftime("%Y-%m-%d", time.gmtime(timestamp))
+            else:
+                expiredate = timestamp
+        reject("The key used to sign %s has expired on %s" % (sig_filename, expiredate))
         bad = 1
 
     if bad: