1 files changed, 81 insertions, 0 deletions
diff --git a/plugins/rpm_lowlevel/issue_packages.py b/plugins/rpm_lowlevel/issue_packages.py
new file mode 100644
index 0000000..34bac91
--- /dev/null
+++ b/plugins/rpm_lowlevel/issue_packages.py
@@ -0,0 +1,81 @@
+# File name: issue_filesystem.py
+# Date:      2008/03/14
+# Author:    Martin Sivak <msivak at redhat dot com>
+#
+# Copyright (C) Red Hat 2008
+#
+# 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 the Free Software Foundation; either version 2 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# in a file called COPYING along with this program; if not, write to
+# the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
+# 02139, USA.
+
+from pyfirstaidkit.issue import Issue
+from pyfirstaidkit.reporting import TASK
+from pyfirstaidkit.utils import spawnvch
+from pyfirstaidkit.configuration import Config
+import os, os.path
+
+
+class Packages(Issue):
+    name = "Required Packages database"
+    description = "The file containing the rpm database of packages is missing or corrupted"
+
+    def detect(self):
+        result = Issue.detect(self)
+        if result is not None:
+            return result
+
+        dbname = os.path.join(Config.system.root, "/var/lib/rpm/Packages")
+        self._happened = False
+
+        if not os.path.isfile(os.path.realpath(dbname)):
+            self._db_missing = True
+            self._happened = True
+            self._checked = True
+            return True
+        
+        #verify the Package database
+        rpm_verify = spawnvch(executable = "/usr/lib/rpm/rpmdb_verify", args = ["/usr/lib/rpm/rpmdb_verify", dbname], chroot = Config.system.root)
+        err = rpm_verify.wait()
+        if err!=0:
+            return False
+
+        if len(rpm_verify.stdout.read())>0:
+            self._happened = True
+        if len(rpm_verify.stderr.read())>0:
+            self._happened = True
+
+        self._checked = True
+        return True
+
+    def fix(self):
+        result = Issue.fix(self)
+        if result is not None:
+            return result
+
+        dbname = os.path.join(Config.system.root,"/var/lib/rpm/Packages")
+
+        if not self._db_missing:
+            #dump&load the database
+            os.rename(dbname, dbname+".orig")
+            err = spawnvch(executable = "/bin/sh", args = ["sh", "-c", "/usr/lib/rpm/rpmdb_dump /var/lib/rpm/Packages.orig | /usr/lib/rpm/rpmdb_load /var/lib/rpm/Packages"], chroot = Config.system.root).wait()
+            if rpm.returncode!=0:
+                os.rename(dbname+".orig", dbname)
+                return False
+
+        #rebuild the indexes
+        rpm = spawnvch(executable = "/bin/rpm", args = ["rpm", "--rebuilddb"], chroot = Config.system.root).wait()
+        if rpm.returncode==0:
+            self._fixed = True
+        return True
+