diff options
Diffstat (limited to 'meta/lib/oe/package_manager.py')
-rw-r--r-- | meta/lib/oe/package_manager.py | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py index 0d23d8bc89..b4b359a8c6 100644 --- a/meta/lib/oe/package_manager.py +++ b/meta/lib/oe/package_manager.py @@ -468,13 +468,16 @@ class OpkgPkgsList(PkgsList): def list_pkgs(self, format=None): cmd = "%s %s status" % (self.opkg_cmd, self.opkg_args) - try: - # bb.note(cmd) - cmd_output = subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True).strip() - - except subprocess.CalledProcessError as e: + # opkg returns success even when it printed some + # "Collected errors:" report to stderr. Mixing stderr into + # stdout then leads to random failures later on when + # parsing the output. To avoid this we need to collect both + # output streams separately and check for empty stderr. + p = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True) + cmd_output, cmd_stderr = p.communicate() + if p.returncode or cmd_stderr: bb.fatal("Cannot get the installed packages list. Command '%s' " - "returned %d:\n%s" % (cmd, e.returncode, e.output)) + "returned %d and stderr:\n%s" % (cmd, p.returncode, cmd_stderr)) return self.opkg_query(cmd_output) |