X-Git-Url: https://git.decadent.org.uk/gitweb/?p=dak.git;a=blobdiff_plain;f=dak%2Fexamine_package.py;h=4b315dedcc77c8fb234f1c38e36263b0a48491e0;hp=cbe782743db1e8fa34403f91284fb4f3dfa0d127;hb=17c5cab4eb8d5181ec7a81267a4e2e6b43c0fc65;hpb=34f75c943f8d60104f7a1c9cff89f311390a33ee

diff --git a/dak/examine_package.py b/dak/examine_package.py
index cbe78274..4b315ded 100755
--- a/dak/examine_package.py
+++ b/dak/examine_package.py
@@ -56,16 +56,18 @@ import md5
 import apt_pkg
 import apt_inst
 import shutil
-import commands
+import subprocess
 import threading
 
 from daklib import utils
+from daklib.config import Config
 from daklib.dbconn import DBConn, get_component_by_package_suite
 from daklib.gpg import SignedFile
 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
 from daklib.dak_exceptions import ChangesUnicodeError
+import daklib.daksubprocess
 
 ################################################################################
 
@@ -77,7 +79,7 @@ printed.copyrights = {}
 package_relations = {}           #: Store relations of packages for later output
 
 # default is to not output html.
-use_html = 0
+use_html = False
 
 ################################################################################
 
@@ -107,7 +109,7 @@ def headline(s, level=2, bodyelement=None):
         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)}
+              </thead>\n"""%{"bodyelement":bodyelement,"title":utils.html_escape(os.path.basename(s))}
         else:
             return "<h%d>%s</h%d>\n" % (level, utils.html_escape(s), level)
     else:
@@ -231,6 +233,7 @@ def split_depends (d_str) :
 
 def read_control (filename):
     recommends = []
+    predepends = []
     depends = []
     section = ''
     maintainer = ''
@@ -249,6 +252,10 @@ def read_control (filename):
 
     control_keys = control.keys()
 
+    if "Pre-Depends" in control:
+        predepends_str = control["Pre-Depends"]
+        predepends = split_depends(predepends_str)
+
     if "Depends" in control:
         depends_str = control["Depends"]
         # create list of dependancy lists
@@ -285,7 +292,7 @@ def read_control (filename):
         else:
             maintainer = escape_if_needed(maintainer)
 
-    return (control, control_keys, section, depends, recommends, arch, maintainer)
+    return (control, control_keys, section, predepends, depends, recommends, arch, maintainer)
 
 def read_changes_or_dsc (suite, filename, session = None):
     dsc = {}
@@ -414,7 +421,7 @@ def output_package_relations ():
     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)
+    (control, control_keys, section, predepends, depends, recommends, arch, maintainer) = read_control(filename)
 
     if control == '':
         return formatted_text("no control info")
@@ -422,7 +429,10 @@ def output_deb_info(suite, filename, packagename, session = None):
     if not package_relations.has_key(packagename):
         package_relations[packagename] = {}
     for key in control_keys :
-        if key == 'Depends':
+        if key == 'Pre-Depends':
+            field_value = create_depends_string(suite, predepends, session)
+            package_relations[packagename][key] = field_value
+        elif key == 'Depends':
             field_value = create_depends_string(suite, depends, session)
             package_relations[packagename][key] = field_value
         elif key == 'Recommends':
@@ -434,6 +444,11 @@ def output_deb_info(suite, filename, packagename, session = None):
             field_value = arch
         elif key == 'Maintainer':
             field_value = maintainer
+        elif key == 'Homepage':
+            field_value = escape_if_needed(control.find(key))
+            if use_html:
+                field_value = '<a href="%s" rel="nofollow">%s</a>' % \
+                    (field_value, field_value)
         elif key == 'Description':
             if use_html:
                 field_value = formatted_text(control.find(key), strip=True)
@@ -446,18 +461,32 @@ def output_deb_info(suite, filename, packagename, session = None):
         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:
-        return escaped_text(o.read())
-    else:
-        return formatted_text(o.read())
+def do_command (command, escaped=False):
+    process = daklib.daksubprocess.Popen(command, stdout=subprocess.PIPE)
+    o = process.stdout
+    try:
+        if escaped:
+            return escaped_text(o.read())
+        else:
+            return formatted_text(o.read())
+    finally:
+        process.wait()
 
 def do_lintian (filename):
+    cnf = Config()
+    cmd = []
+
+    user = cnf.get('Dinstall::UnprivUser') or None
+    if user is not None:
+        cmd.extend(['sudo', '-H', '-u', user])
+
+    color = 'always'
     if use_html:
-        return do_command("lintian --show-overrides --color html", filename, 1)
-    else:
-        return do_command("lintian --show-overrides --color always", filename, 1)
+        color = 'html'
+
+    cmd.extend(['lintian', '--show-overrides', '--color', color, "--", filename])
+
+    return do_command(cmd, escaped=True)
 
 def get_copyright (deb_filename):
     global printed
@@ -478,30 +507,31 @@ def get_copyright (deb_filename):
     copyrightmd5 = md5.md5(cright).hexdigest()
 
     res = ""
-    if printed.copyrights.has_key(copyrightmd5) and printed.copyrights[copyrightmd5] != "%s (%s)" % (package, deb_filename):
+    if printed.copyrights.has_key(copyrightmd5) and printed.copyrights[copyrightmd5] != "%s (%s)" % (package, os.path.basename(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)
+        printed.copyrights[copyrightmd5] = "%s (%s)" % (package, os.path.basename(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):
+    cmd = ('dpkg-source', '--no-check', '--no-copy', '-x', dsc_filename, tempdir)
+    try:
+        daklib.daksubprocess.check_output(cmd, stderr=1)
+    except subprocess.CalledProcessError as e:
         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
+        res += "'dpkg-source -x' failed. return code: %s.\n\n" % (e.returncode)
+        res += e.output
         return res
 
     path = os.path.join(tempdir, 'debian/README.source')
     res = ""
     if os.path.exists(path):
-        res += do_command("cat", path)
+        res += do_command(["cat", "--", path])
     else:
         res += "No README.source in this package\n\n"
 
@@ -514,13 +544,14 @@ def get_readme_source (dsc_filename):
     return res
 
 def check_dsc (suite, dsc_filename, session = None):
-    (dsc) = read_changes_or_dsc(suite, dsc_filename, session)
+    dsc = read_changes_or_dsc(suite, dsc_filename, session)
+    dsc_basename = os.path.basename(dsc_filename)
     return foldable_output(dsc_filename, "dsc", dsc, norow=True) + \
            "\n" + \
-           foldable_output("lintian check for %s" % dsc_filename,
+           foldable_output("lintian check for %s" % dsc_basename,
 	       "source-lintian", do_lintian(dsc_filename)) + \
            "\n" + \
-           foldable_output("README.source for %s" % dsc_filename,
+           foldable_output("README.source for %s" % dsc_basename,
                "source-readmesource", get_readme_source(dsc_filename))
 
 def check_deb (suite, deb_filename, session = None):
@@ -543,7 +574,7 @@ def check_deb (suite, deb_filename, session = None):
 	    "binary-%s-lintian"%packagename, do_lintian(deb_filename)) + "\n"
 
     result += foldable_output("contents of %s" % (filename), "binary-%s-contents"%packagename,
-        do_command("dpkg -c", deb_filename)) + "\n"
+                              do_command(["dpkg", "-c", deb_filename])) + "\n"
 
     if is_a_udeb:
         result += foldable_output("skipping copyright for udeb",
@@ -603,7 +634,7 @@ def main ():
 
     if Options["Html-Output"]:
         global use_html
-        use_html = 1
+        use_html = True
 
     stdout_fd = sys.stdout
 
@@ -611,7 +642,9 @@ def main ():
         try:
             if not Options["Html-Output"]:
                 # Pipe output for each argument through less
-                less_fd = os.popen("less -R -", 'w', 0)
+                less_cmd = ("less", "-R", "-")
+                less_process = daklib.daksubprocess.Popen(less_cmd, stdin=subprocess.PIPE, bufsize=0)
+                less_fd = less_process.stdin
                 # -R added to display raw control chars for colour
                 sys.stdout = less_fd
             try:
@@ -630,6 +663,7 @@ def main ():
                 if not Options["Html-Output"]:
                     # Reset stdout here so future less invocations aren't FUBAR
                     less_fd.close()
+                    less_process.wait()
                     sys.stdout = stdout_fd
         except IOError as e:
             if errno.errorcode[e.errno] == 'EPIPE':