From: David Kalnischkies <david@kalnischkies.de>
Date: Tue, 21 Oct 2014 22:05:40 +0000 (+0200)
Subject: check that auth.conf exists before chowning it
X-Git-Tag: 1.1.exp8~18
X-Git-Url: https://git.saurik.com/apt.git/commitdiff_plain/e845cde33c5d13a0e2dd924a388705a0738d4f96?ds=sidebyside

check that auth.conf exists before chowning it

Git-Dch: Ignore
---

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index 033fa9bd3..1e20b74be 100644
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -92,9 +92,10 @@ static bool SetupAPTPartialDirectory(std::string const &grand, std::string const
          if(chown(partial.c_str(), pw->pw_uid, gr->gr_gid) != 0)
             _error->WarningE("SetupAPTPartialDirectory", "chown to %s:root of directory %s failed", SandboxUser.c_str(), partial.c_str());
          // chown the auth.conf file
-         std::string AuthConf = _config->FindFile("Dir::Etc::netrc");
-         if(chown(AuthConf.c_str(), pw->pw_uid, gr->gr_gid) != 0)
-            _error->WarningE("SetupAPTPartialDirectory", "chown to %s:root of file %s failed", SandboxUser.c_str(), AuthConf.c_str());
+         std::string const AuthConf = _config->FindFile("Dir::Etc::netrc");
+	 if(AuthConf.empty() == false && RealFileExists(AuthConf) &&
+	       chown(AuthConf.c_str(), pw->pw_uid, gr->gr_gid) != 0)
+	    _error->WarningE("SetupAPTPartialDirectory", "chown to %s:root of file %s failed", SandboxUser.c_str(), AuthConf.c_str());
       }
    }
    if (chmod(partial.c_str(), 0700) != 0)