From 3ca62f220eeb8c84a5536333117694d1c5a4fa0f Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <dvlasenk@redhat.com>
Date: Thu, 19 May 2011 11:57:09 +0200
Subject: abrt-action-install-debuginfo: fix for download error

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
---
 src/plugins/abrt-action-install-debuginfo | 35 ++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/plugins/abrt-action-install-debuginfo b/src/plugins/abrt-action-install-debuginfo
index 75079ff9..2ad0790a 100644
--- a/src/plugins/abrt-action-install-debuginfo
+++ b/src/plugins/abrt-action-install-debuginfo
@@ -93,9 +93,8 @@ def ask_yes_no(prompt, retries=4):
 # TODO: unpack just required debuginfo and not entire rpm?
 # ..that can lead to: foo.c No such file and directory
 # files is not used...
-def unpack_rpm(package_nevra, files, tmp_dir, destdir, keeprpm):
-    package_name = package_nevra + ".rpm"
-    package_full_path = tmp_dir + "/" + package_name
+def unpack_rpm(package_file_name, files, tmp_dir, destdir, keeprpm):
+    package_full_path = tmp_dir + "/" + package_file_name
     log1("Extracting %s to %s", package_full_path, destdir)
     log2("%s", files)
     print _("Extracting cpio from %s") % (package_full_path)
@@ -125,7 +124,7 @@ def unpack_rpm(package_nevra, files, tmp_dir, destdir, keeprpm):
     # and open it for reading
     unpacked_cpio = open(unpacked_cpio_path, 'rb')
 
-    print _("Caching files from %s made from %s") % ("unpacked.cpio", package_name)
+    print _("Caching files from %s made from %s") % ("unpacked.cpio", package_file_name)
     cpio = Popen(["cpio", "-idu", "--quiet"],
                   stdin=unpacked_cpio, cwd=destdir, bufsize=-1)
     retcode = cpio.wait()
@@ -309,17 +308,21 @@ class DebugInfoDownload(YumBase):
                 os.makedirs(self.cachedir)
             local = os.path.join(self.tmpdir, local)
             pkg.localpath = local # Hack: to set the localpath we want
-            ret = self.downloadPkgs(pkglist=[pkg])
-            # downloadPkgs return an non empty list on succes
-            if ret:
+            err = self.downloadPkgs(pkglist=[pkg])
+            # normalize the name
+            # just str(pkg) doesn't work because it can have epoch
+            pkg_nvra = pkg.name + "-" + pkg.version + "-" + pkg.release + "." + pkg.arch
+            package_file_name = pkg_nvra + ".rpm"
+            if err:
+                # I observed a zero-length file left on error,
+                # which prevents cleanup later. Fix it:
+                try:
+                    os.unlink(self.tmpdir + "/" + package_file_name)
+                except:
+                    pass
                 print (_("Downloading package %s failed") % pkg)
             else:
-                # normalize the name
-                # just str(pkg) doesn't work because it can have epoch
-                pkg_nvra = (pkg.name + "-" + pkg.version + "-" +
-                            pkg.release + "." + pkg.arch)
-
-                unpack_result = unpack_rpm(pkg_nvra, files, self.tmpdir,
+                unpack_result = unpack_rpm(package_file_name, files, self.tmpdir,
                                            self.cachedir, keeprpms)
                 if unpack_result == RETURN_FAILURE:
                     # recursively delete the temp dir on failure
@@ -330,8 +333,10 @@ class DebugInfoDownload(YumBase):
             downloaded_pkgs += 1
 
         if not self.keeprpms and os.path.exists(self.tmpdir):
-            print (_("All downloaded packages have been extracted, removing %s")
-                 % self.tmpdir)
+            # Was: "All downloaded packages have been extracted, removing..."
+            # but it was appearing even if no packages were in fact extracted
+            # (say, when there was one package, and it has download error).
+            print (_("Removing %s") % self.tmpdir)
             try:
                 os.rmdir(self.tmpdir)
             except OSError:
-- 
cgit