]> git.decadent.org.uk Git - dak.git/blobdiff - dak/examine_package.py
Suppress warnings in the most suitable files.
[dak.git] / dak / examine_package.py
old mode 100644 (file)
new mode 100755 (executable)
index 5080d34..0e1b34f
@@ -1,7 +1,17 @@
 #!/usr/bin/env python
 
-# Script to automate some parts of checking NEW packages
-# Copyright (C) 2000, 2001, 2002, 2003, 2006  James Troup <james@nocrew.org>
+"""
+Script to automate some parts of checking NEW packages
+
+Most functions are written in a functional programming style. They
+return a string avoiding the side effect of directly printing the string
+to stdout. Those functions can be used in multithreaded parts of dak.
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
+@copyright: 2000, 2001, 2002, 2003, 2006  James Troup <james@nocrew.org>
+@copyright: 2009  Joerg Jaspert <joerg@debian.org>
+@license: GNU General Public License version 2 or later
+"""
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 
 ################################################################################
 
-import errno, os, pg, re, sys, md5
-import apt_pkg, apt_inst
-import daklib.database, daklib.utils, daklib.queue
-
-################################################################################
-
-re_package = re.compile(r"^(.+?)_.*")
-re_doc_directory = re.compile(r".*/doc/([^/]*).*")
-
-re_contrib = re.compile('^contrib/')
-re_nonfree = re.compile('^non\-free/')
-
-re_arch = re.compile("Architecture: .*")
-re_builddep = re.compile("Build-Depends: .*")
-re_builddepind = re.compile("Build-Depends-Indep: .*")
-
-re_localhost = re.compile("localhost\.localdomain")
-re_version = re.compile('^(.*)\((.*)\)')
-
-re_newlinespace = re.compile('\n')
-re_spacestrip = re.compile('(\s)')
-
-html_escaping = {'"':'&quot;', '&':'&amp;', '<':'&lt;', '>':'&gt;'}
-re_html_escaping = re.compile('|'.join(map(re.escape, html_escaping.keys())))
+# suppress some deprecation warnings in squeeze related to md5 module
+import warnings
+warnings.filterwarnings('ignore', \
+    "the md5 module is deprecated; use hashlib instead", \
+    DeprecationWarning)
+
+import errno
+import os
+import re
+import sys
+import md5
+import apt_pkg
+import apt_inst
+import shutil
+import commands
+import threading
+
+from daklib import utils
+from daklib.dbconn import DBConn, get_binary_from_name_suite
+from daklib.regexes import html_escaping, re_html_escaping, re_version, re_spacestrip, \
+                           re_contrib, re_nonfree, re_localhost, re_newlinespace, \
+                           re_package, re_doc_directory
 
 ################################################################################
 
 Cnf = None
-projectB = None
+Cnf = utils.get_conf()
 
-Cnf = daklib.utils.get_conf()
-projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]))
-daklib.database.init(Cnf, projectB)
-
-printed_copyrights = {}
+printed = threading.local()
+printed.copyrights = {}
+package_relations = {}           #: Store relations of packages for later output
 
 # default is to not output html.
 use_html = 0
@@ -88,20 +94,22 @@ PACKAGE can be a .changes, .dsc, .deb or .udeb filename."""
 ################################################################################
 # probably xml.sax.saxutils would work as well
 
-def html_escape(s):
-    return re_html_escaping.sub(lambda x: html_escaping.get(x.group(0)), s)
-
 def escape_if_needed(s):
     if use_html:
-        return re_html_escaping.sub(html_escaping.get, s)
+        return re_html_escaping.sub(lambda x: html_escaping.get(x.group(0)), s)
     else:
         return s
 
-def headline(s, level=2):
+def headline(s, level=2, bodyelement=None):
     if use_html:
-        print "<h%d>%s</h%d>" % (level, html_escape(s), level)
+        if bodyelement:
+            return """<thead>
+                <tr><th colspan="2" class="title" onclick="toggle('%(bodyelement)s', 'table-row-group', 'table-row-group')">%(title)s <span class="toggle-msg">(click to toggle)</span></th></tr>
+              </thead>\n"""%{"bodyelement":bodyelement,"title":utils.html_escape(s)}
+        else:
+            return "<h%d>%s</h%d>\n" % (level, utils.html_escape(s), level)
     else:
-        print "---- %s ----" % (s)
+        return "---- %s ----\n" % (s)
 
 # Colour definitions, 'end' isn't really for use
 
@@ -112,7 +120,8 @@ ansi_colours = {
   'arch': "\033[32m",
   'end': "\033[0m",
   'bold': "\033[1m",
-  'maintainer': "\033[32m"}
+  'maintainer': "\033[32m",
+  'distro': "\033[1m\033[41m"}
 
 html_colours = {
   'main': ('<span style="color: aqua">',"</span>"),
@@ -120,25 +129,59 @@ html_colours = {
   'nonfree': ('<span style="color: red">',"</span>"),
   'arch': ('<span style="color: green">',"</span>"),
   'bold': ('<span style="font-weight: bold">',"</span>"),
-  'maintainer': ('<span style="color: green">',"</span>")}
+  'maintainer': ('<span style="color: green">',"</span>"),
+  'distro': ('<span style="font-weight: bold; background-color: red">',"</span>")}
 
 def colour_output(s, colour):
     if use_html:
-        return ("%s%s%s" % (html_colours[colour][0], html_escape(s), html_colours[colour][1]))
+        return ("%s%s%s" % (html_colours[colour][0], utils.html_escape(s), html_colours[colour][1]))
     else:
         return ("%s%s%s" % (ansi_colours[colour], s, ansi_colours['end']))
 
-def print_escaped_text(s):
+def escaped_text(s, strip=False):
     if use_html:
-        print "<pre>%s</pre>" % (s)
+        if strip:
+            s = s.strip()
+        return "<pre>%s</pre>" % (s)
     else:
-        print s
+        return s
 
-def print_formatted_text(s):
+def formatted_text(s, strip=False):
     if use_html:
-        print "<pre>%s</pre>" % (html_escape(s))
+        if strip:
+            s = s.strip()
+        return "<pre>%s</pre>" % (utils.html_escape(s))
     else:
-        print s
+        return s
+
+def output_row(s):
+    if use_html:
+        return """<tr><td>"""+s+"""</td></tr>"""
+    else:
+        return s
+
+def format_field(k,v):
+    if use_html:
+        return """<tr><td class="key">%s:</td><td class="val">%s</td></tr>"""%(k,v)
+    else:
+        return "%s: %s"%(k,v)
+
+def foldable_output(title, elementnameprefix, content, norow=False):
+    d = {'elementnameprefix':elementnameprefix}
+    result = ''
+    if use_html:
+        result += """<div id="%(elementnameprefix)s-wrap"><a name="%(elementnameprefix)s" />
+                   <table class="infobox rfc822">\n"""%d
+    result += headline(title, bodyelement="%(elementnameprefix)s-body"%d)
+    if use_html:
+        result += """    <tbody id="%(elementnameprefix)s-body" class="infobody">\n"""%d
+    if norow:
+        result += content + "\n"
+    else:
+        result += output_row(content) + "\n"
+    if use_html:
+        result += """</tbody></table></div>"""
+    return result
 
 ################################################################################
 
@@ -189,14 +232,14 @@ def read_control (filename):
     maintainer = ''
     arch = ''
 
-    deb_file = daklib.utils.open_file(filename)
+    deb_file = utils.open_file(filename)
     try:
         extracts = apt_inst.debExtractControl(deb_file)
         control = apt_pkg.ParseSection(extracts)
     except:
-        print_formatted_text("can't parse control info")
-        # TV-COMMENT: this will raise exceptions in two lines
-        control = ''
+        print formatted_text("can't parse control info")
+        deb_file.close()
+        raise
 
     deb_file.close()
 
@@ -240,38 +283,52 @@ def read_control (filename):
 
     return (control, control_keys, section, depends, recommends, arch, maintainer)
 
-def read_dsc (dsc_filename):
+def read_changes_or_dsc (suite, filename, session = None):
     dsc = {}
 
-    dsc_file = daklib.utils.open_file(dsc_filename)
+    dsc_file = utils.open_file(filename)
     try:
-        dsc = daklib.utils.parse_changes(dsc_filename)
+        dsc = utils.parse_changes(filename, dsc_file=1)
     except:
-        print_formatted_text("can't parse control info")
+        return formatted_text("can't parse .dsc control info")
     dsc_file.close()
 
-    filecontents = escape_if_needed(strip_pgp_signature(dsc_filename))
-
-    if dsc.has_key("build-depends"):
-        builddep = split_depends(dsc["build-depends"])
-        builddepstr = create_depends_string(builddep)
-        filecontents = re_builddep.sub("Build-Depends: "+builddepstr, filecontents)
-
-    if dsc.has_key("build-depends-indep"):
-        builddepindstr = create_depends_string(split_depends(dsc["build-depends-indep"]))
-        filecontents = re_builddepind.sub("Build-Depends-Indep: "+builddepindstr, filecontents)
+    filecontents = strip_pgp_signature(filename)
+    keysinorder = []
+    for l in filecontents.split('\n'):
+        m = re.match(r'([-a-zA-Z0-9]*):', l)
+        if m:
+            keysinorder.append(m.group(1))
+
+    for k in dsc.keys():
+        if k in ("build-depends","build-depends-indep"):
+            dsc[k] = create_depends_string(suite, split_depends(dsc[k]), session)
+        elif k == "architecture":
+            if (dsc["architecture"] != "any"):
+                dsc['architecture'] = colour_output(dsc["architecture"], 'arch')
+        elif k == "distribution":
+            if dsc["distribution"] not in ('unstable', 'experimental'):
+                dsc['distribution'] = colour_output(dsc["distribution"], 'distro')
+        elif k in ("files","changes","description"):
+            if use_html:
+                dsc[k] = formatted_text(dsc[k], strip=True)
+            else:
+                dsc[k] = ('\n'+'\n'.join(map(lambda x: ' '+x, dsc[k].split('\n')))).rstrip()
+        else:
+            dsc[k] = escape_if_needed(dsc[k])
 
-    if dsc.has_key("architecture") :
-        if (dsc["architecture"] != "any"):
-            newarch = colour_output(dsc["architecture"], 'arch')
-            filecontents = re_arch.sub("Architecture: " + newarch, filecontents)
+    keysinorder = filter(lambda x: not x.lower().startswith('checksums-'), keysinorder)
 
+    filecontents = '\n'.join(map(lambda x: format_field(x,dsc[x.lower()]), keysinorder))+'\n'
     return filecontents
 
-def create_depends_string (depends_tree):
-    # just look up unstable for now. possibly pull from .changes later
-    suite = "unstable"
+def create_depends_string (suite, depends_tree, session = None):
     result = ""
+    if suite == 'experimental':
+        suite_where = "in ('experimental','unstable')"
+    else:
+        suite_where = "= '%s'" % suite
+
     comma_count = 1
     for l in depends_tree:
         if (comma_count >= 2):
@@ -282,10 +339,9 @@ def create_depends_string (depends_tree):
                 result += " | "
             # doesn't do version lookup yet.
 
-            q = projectB.query("SELECT DISTINCT(b.package), b.version, c.name, su.suite_name FROM  binaries b, files fi, location l, component c, bin_associations ba, suite su WHERE b.package='%s' AND b.file = fi.id AND fi.location = l.id AND l.component = c.id AND ba.bin=b.id AND ba.suite = su.id AND su.suite_name='%s' ORDER BY b.version desc" % (d['name'], suite))
-            ql = q.getresult()
-            if ql:
-                i = ql[0]
+            res = get_binary_from_name_suite(d['name'], suite_where, session)
+            if res.rowcount > 0:
+                i = res.fetchone()
 
                 adepends = d['name']
                 if d['version'] != '' :
@@ -306,119 +362,176 @@ def create_depends_string (depends_tree):
         comma_count += 1
     return result
 
-def output_deb_info(filename):
-    (control, control_keys, section, depends, recommends, arch, maintainer) = read_control(filename)
+def output_package_relations ():
+    """
+    Output the package relations, if there is more than one package checked in this run.
+    """
+
+    if len(package_relations) < 2:
+        # Only list something if we have more than one binary to compare
+        package_relations.clear()
+        return
 
     to_print = ""
+    for package in package_relations:
+        for relation in package_relations[package]:
+            to_print += "%-15s: (%s) %s\n" % (package, relation, package_relations[package][relation])
+
+    package_relations.clear()
+    return foldable_output("Package relations", "relations", to_print)
+
+def output_deb_info(suite, filename, packagename, session = None):
+    (control, control_keys, section, depends, recommends, arch, maintainer) = read_control(filename)
+
     if control == '':
-        print_formatted_text("no control info")
-    else:
-        for key in control_keys :
-            output = " " + key + ": "
-            if key == 'Depends':
-                output += create_depends_string(depends)
-            elif key == 'Recommends':
-                output += create_depends_string(recommends)
-            elif key == 'Section':
-                output += section
-            elif key == 'Architecture':
-                output += arch
-            elif key == 'Maintainer':
-                output += maintainer
-            elif key == 'Description':
+        return formatted_text("no control info")
+    to_print = ""
+    if not package_relations.has_key(packagename):
+        package_relations[packagename] = {}
+    for key in control_keys :
+        if key == 'Depends':
+            field_value = create_depends_string(suite, depends, session)
+            package_relations[packagename][key] = field_value
+        elif key == 'Recommends':
+            field_value = create_depends_string(suite, recommends, session)
+            package_relations[packagename][key] = field_value
+        elif key == 'Section':
+            field_value = section
+        elif key == 'Architecture':
+            field_value = arch
+        elif key == 'Maintainer':
+            field_value = maintainer
+        elif key == 'Description':
+            if use_html:
+                field_value = formatted_text(control.Find(key), strip=True)
+            else:
                 desc = control.Find(key)
                 desc = re_newlinespace.sub('\n ', desc)
-                output += escape_if_needed(desc)
-            else:
-                output += escape_if_needed(control.Find(key))
-            to_print += output + '\n'
-        print_escaped_text(to_print)
+                field_value = escape_if_needed(desc)
+        else:
+            field_value = escape_if_needed(control.Find(key))
+        to_print += " "+format_field(key,field_value)+'\n'
+    return to_print
 
 def do_command (command, filename, escaped=0):
     o = os.popen("%s %s" % (command, filename))
     if escaped:
-        print_escaped_text(o.read())
+        return escaped_text(o.read())
     else:
-        print_formatted_text(o.read())
+        return formatted_text(o.read())
 
 def do_lintian (filename):
     if use_html:
-        do_command("lintian --show-overrides --color html", filename, 1)
+        return do_command("lintian --show-overrides --color html", filename, 1)
     else:
-        do_command("lintian --show-overrides --color always", filename, 1)
+        return do_command("lintian --show-overrides --color always", filename, 1)
+
+def get_copyright (deb_filename):
+    global printed
 
-def print_copyright (deb_filename):
     package = re_package.sub(r'\1', deb_filename)
     o = os.popen("dpkg-deb -c %s | egrep 'usr(/share)?/doc/[^/]*/copyright' | awk '{print $6}' | head -n 1" % (deb_filename))
-    copyright = o.read()[:-1]
+    cright = o.read()[:-1]
 
-    if copyright == "":
-        print_formatted_text("WARNING: No copyright found, please check package manually.")
-        return
+    if cright == "":
+        return formatted_text("WARNING: No copyright found, please check package manually.")
 
-    doc_directory = re_doc_directory.sub(r'\1', copyright)
+    doc_directory = re_doc_directory.sub(r'\1', cright)
     if package != doc_directory:
-        print_formatted_text("WARNING: wrong doc directory (expected %s, got %s)." % (package, doc_directory))
-        return
+        return formatted_text("WARNING: wrong doc directory (expected %s, got %s)." % (package, doc_directory))
 
-    o = os.popen("dpkg-deb --fsys-tarfile %s | tar xvOf - %s 2>/dev/null" % (deb_filename, copyright))
-    copyright = o.read()
-    copyrightmd5 = md5.md5(copyright).hexdigest()
+    o = os.popen("dpkg-deb --fsys-tarfile %s | tar xvOf - %s 2>/dev/null" % (deb_filename, cright))
+    cright = o.read()
+    copyrightmd5 = md5.md5(cright).hexdigest()
 
-    if printed_copyrights.has_key(copyrightmd5) and printed_copyrights[copyrightmd5] != "%s (%s)" % (package, deb_filename):
-        print_formatted_text( "NOTE: Copyright is the same as %s.\n" % \
-                (printed_copyrights[copyrightmd5]))
+    res = ""
+    if printed.copyrights.has_key(copyrightmd5) and printed.copyrights[copyrightmd5] != "%s (%s)" % (package, deb_filename):
+        res += formatted_text( "NOTE: Copyright is the same as %s.\n\n" % \
+                               (printed.copyrights[copyrightmd5]))
     else:
-        printed_copyrights[copyrightmd5] = "%s (%s)" % (package, deb_filename)
-
-    print_formatted_text(copyright)
-
-def check_dsc (dsc_filename):
-    headline(".dsc file for %s" % (dsc_filename))
-    (dsc) = read_dsc(dsc_filename)
-    print_escaped_text(dsc)
-    headline("lintian check for %s" % (dsc_filename))
-    do_lintian(dsc_filename)
+        printed.copyrights[copyrightmd5] = "%s (%s)" % (package, deb_filename)
+    return res+formatted_text(cright)
+
+def get_readme_source (dsc_filename):
+    tempdir = utils.temp_dirname()
+    os.rmdir(tempdir)
+
+    cmd = "dpkg-source --no-check --no-copy -x %s %s" % (dsc_filename, tempdir)
+    (result, output) = commands.getstatusoutput(cmd)
+    if (result != 0):
+        res = "How is education supposed to make me feel smarter? Besides, every time I learn something new, it pushes some\n old stuff out of my brain. Remember when I took that home winemaking course, and I forgot how to drive?\n"
+        res += "Error, couldn't extract source, WTF?\n"
+        res += "'dpkg-source -x' failed. return code: %s.\n\n" % (result)
+        res += output
+        return res
+
+    path = os.path.join(tempdir, 'debian/README.source')
+    res = ""
+    if os.path.exists(path):
+        res += do_command("cat", path)
+    else:
+        res += "No README.source in this package\n\n"
 
-def check_deb (deb_filename):
+    try:
+        shutil.rmtree(tempdir)
+    except OSError, e:
+        if errno.errorcode[e.errno] != 'EACCES':
+            res += "%s: couldn't remove tmp dir %s for source tree." % (dsc_filename, tempdir)
+
+    return res
+
+def check_dsc (suite, dsc_filename, session = None):
+    (dsc) = read_changes_or_dsc(suite, dsc_filename, session)
+    return foldable_output(dsc_filename, "dsc", dsc, norow=True) + \
+           "\n" + \
+           foldable_output("lintian check for %s" % dsc_filename,
+              "source-lintian", do_lintian(dsc_filename)) + \
+           "\n" + \
+           foldable_output("README.source for %s" % dsc_filename,
+               "source-readmesource", get_readme_source(dsc_filename))
+
+def check_deb (suite, deb_filename, session = None):
     filename = os.path.basename(deb_filename)
+    packagename = filename.split('_')[0]
 
     if filename.endswith(".udeb"):
         is_a_udeb = 1
     else:
         is_a_udeb = 0
 
-    headline("control file for %s" % (filename))
-    #do_command ("dpkg -I", deb_filename)
-    output_deb_info(deb_filename)
+    result = foldable_output("control file for %s" % (filename), "binary-%s-control"%packagename,
+        output_deb_info(suite, deb_filename, packagename, session), norow=True) + "\n"
 
     if is_a_udeb:
-        headline("skipping lintian check for udeb")
-        print
+        result += foldable_output("skipping lintian check for udeb",
+           "binary-%s-lintian"%packagename, "") + "\n"
     else:
-        headline("lintian check for %s" % (filename))
-        do_lintian(deb_filename)
+        result += foldable_output("lintian check for %s" % (filename),
+           "binary-%s-lintian"%packagename, do_lintian(deb_filename)) + "\n"
 
-    headline("contents of %s" % (filename))
-    do_command ("dpkg -c", deb_filename)
+    result += foldable_output("contents of %s" % (filename), "binary-%s-contents"%packagename,
+        do_command("dpkg -c", deb_filename)) + "\n"
 
     if is_a_udeb:
-        headline("skipping copyright for udeb")
+        result += foldable_output("skipping copyright for udeb",
+           "binary-%s-copyright"%packagename, "") + "\n"
     else:
-        headline("copyright of %s" % (filename))
-        print_copyright(deb_filename)
+        result += foldable_output("copyright of %s" % (filename),
+           "binary-%s-copyright"%packagename, get_copyright(deb_filename)) + "\n"
 
-    headline("file listing of %s" % (filename))
-    do_command ("ls -l", deb_filename)
+    result += foldable_output("file listing of %s" % (filename),
+       "binary-%s-file-listing"%packagename, do_command("ls -l", deb_filename))
+
+    return result
 
 # Read a file, strip the signature and return the modified contents as
 # a string.
 def strip_pgp_signature (filename):
-    file = daklib.utils.open_file (filename)
+    inputfile = utils.open_file (filename)
     contents = ""
     inside_signature = 0
     skip_next = 0
-    for line in file.readlines():
+    for line in inputfile.readlines():
         if line[:-1] == "":
             continue
         if inside_signature:
@@ -436,30 +549,34 @@ def strip_pgp_signature (filename):
             inside_signature = 0
             continue
         contents += line
-    file.close()
+    inputfile.close()
     return contents
 
-# Display the .changes [without the signature]
-def display_changes (changes_filename):
-    headline(".changes file for %s" % (changes_filename))
-    print_formatted_text(strip_pgp_signature(changes_filename))
+def display_changes(suite, changes_filename):
+    global printed
+    changes = read_changes_or_dsc(suite, changes_filename)
+    printed.copyrights = {}
+    return foldable_output(changes_filename, "changes", changes, norow=True)
 
 def check_changes (changes_filename):
-    display_changes(changes_filename)
-
-    changes = daklib.utils.parse_changes (changes_filename)
-    files = daklib.utils.build_file_list(changes)
-    for file in files.keys():
-        if file.endswith(".deb") or file.endswith(".udeb"):
-            check_deb(file)
-        if file.endswith(".dsc"):
-            check_dsc(file)
+    try:
+        changes = utils.parse_changes (changes_filename)
+    except ChangesUnicodeError:
+        utils.warn("Encoding problem with changes file %s" % (changes_filename))
+    print display_changes(changes['distribution'], changes_filename)
+
+    files = utils.build_file_list(changes)
+    for f in files.keys():
+        if f.endswith(".deb") or f.endswith(".udeb"):
+            print check_deb(changes['distribution'], f)
+        if f.endswith(".dsc"):
+            print check_dsc(changes['distribution'], f)
         # else: => byhand
 
 def main ():
-    global Cnf, projectB, db_files, waste, excluded
+    global Cnf, db_files, waste, excluded
 
-#    Cnf = daklib.utils.get_conf()
+#    Cnf = utils.get_conf()
 
     Arguments = [('h',"help","Examine-Package::Options::Help"),
                  ('H',"html-output","Examine-Package::Options::Html-Output"),
@@ -474,9 +591,13 @@ def main ():
     if Options["Help"]:
         usage()
 
+    if Options["Html-Output"]:
+        global use_html
+        use_html = 1
+
     stdout_fd = sys.stdout
 
-    for file in args:
+    for f in args:
         try:
             if not Options["Html-Output"]:
                 # Pipe output for each argument through less
@@ -484,27 +605,30 @@ def main ():
                 # -R added to display raw control chars for colour
                 sys.stdout = less_fd
             try:
-                if file.endswith(".changes"):
-                    check_changes(file)
-                elif file.endswith(".deb") or file.endswith(".udeb"):
-                    check_deb(file)
-                elif file.endswith(".dsc"):
-                    check_dsc(file)
+                if f.endswith(".changes"):
+                    check_changes(f)
+                elif f.endswith(".deb") or f.endswith(".udeb"):
+                    # default to unstable when we don't have a .changes file
+                    # perhaps this should be a command line option?
+                    print check_deb('unstable', f)
+                elif f.endswith(".dsc"):
+                    print check_dsc('unstable', f)
                 else:
-                    daklib.utils.fubar("Unrecognised file type: '%s'." % (file))
+                    utils.fubar("Unrecognised file type: '%s'." % (f))
             finally:
+                print output_package_relations()
                 if not Options["Html-Output"]:
                     # Reset stdout here so future less invocations aren't FUBAR
                     less_fd.close()
                     sys.stdout = stdout_fd
         except IOError, e:
             if errno.errorcode[e.errno] == 'EPIPE':
-                daklib.utils.warn("[examine-package] Caught EPIPE; skipping.")
+                utils.warn("[examine-package] Caught EPIPE; skipping.")
                 pass
             else:
                 raise
         except KeyboardInterrupt:
-            daklib.utils.warn("[examine-package] Caught C-c; skipping.")
+            utils.warn("[examine-package] Caught C-c; skipping.")
             pass
 
 #######################################################################################