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From karuturi <...@git.apache.org>
Subject [GitHub] cloudstack pull request #1666: CLOUDSTACK-9480: Egress Firewall: Incorrect u...
Date Wed, 14 Sep 2016 11:54:12 GMT
Github user karuturi commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/1666#discussion_r78733780
  
    --- Diff: systemvm/patches/debian/config/opt/cloud/bin/configure.py ---
    @@ -145,40 +145,41 @@ def add_rule(self, cidr):
                 logging.debug("Current ACL IP direction is ==> %s", self.direction)
                 if self.direction == 'egress':
                     self.fw.append(["filter", "", " -A FW_OUTBOUND -j FW_EGRESS_RULES"])
    +                fwr = " -I FW_EGRESS_RULES"
    +
    +                #In case we have a default rule (accept all or drop all), we have to
evaluate the action again.
    +                if rule['type'] == 'all' and not rule['source_cidr_list']:
    +                    fwr = " -A FW_EGRESS_RULES"
    +                    # For default egress ALLOW or DENY, the logic is inverted.
    +                    # Having default_egress_policy == True, means that the default rule
should have ACCEPT,
    +                    # otherwise DROP. The rule should be appended, not inserted.
    +                    if self.rule['default_egress_policy']:
    +                        self.rule['action'] = "ACCEPT"
    +                    else:
    +                        self.rule['action'] = "DROP"
    +                else:
    +                    # For other rules added, if default_egress_policy == True, following
rules should be DROP,
    +                    # otherwise ACCEPT
    +                    if self.rule['default_egress_policy']:
    +                        self.rule['action'] = "DROP"
    +                    else:
    +                        self.rule['action'] = "ACCEPT"
    +
                     if rule['protocol'] == "icmp":
                         self.fw.append(["filter", "front",
                                         " -A FW_EGRESS_RULES" +
    --- End diff --
    
    I think this should be -I FW_EGRESS_RULES.


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