示例#1
0
文件: direct.py 项目: a4lg/firewalld
    def write(self):
        if os.path.exists(self.filename):
            try:
                shutil.copy2(self.filename, "%s.old" % self.filename)
            except Exception as msg:
                raise IOError("Backup of '%s' failed: %s" % (self.filename, msg))

        if not os.path.exists(ETC_FIREWALLD):
            os.mkdir(ETC_FIREWALLD, 0o750)

        f = io.open(self.filename, mode='wt', encoding='UTF-8')
        handler = IO_Object_XMLGenerator(f)
        handler.startDocument()

        # start whitelist element
        handler.startElement("direct", { })
        handler.ignorableWhitespace("\n")

        # chains
        for key in self.chains:
            (ipv, table) = key
            for chain in self.chains[key]:
                handler.ignorableWhitespace("  ")
                handler.simpleElement("chain", { "ipv": ipv, "table": table,
                                                 "chain": chain })
                handler.ignorableWhitespace("\n")

        # rules
        for key in self.rules:
            (ipv, table, chain) = key
            for (priority, args) in self.rules[key]:
                if len(args) < 1:
                    continue
                handler.ignorableWhitespace("  ")
                handler.startElement("rule", { "ipv": ipv, "table": table,
                                                 "chain": chain,
                                                 "priority": "%d" % priority })
                handler.ignorableWhitespace(sax.saxutils.escape(joinArgs(args)))
                handler.endElement("rule")
                handler.ignorableWhitespace("\n")

        # passthroughs
        for ipv in self.passthroughs:
            for args in self.passthroughs[ipv]:
                if len(args) < 1:
                    continue
                handler.ignorableWhitespace("  ")
                handler.startElement("passthrough", { "ipv": ipv })
                handler.ignorableWhitespace(sax.saxutils.escape(joinArgs(args)))
                handler.endElement("passthrough")
                handler.ignorableWhitespace("\n")

        # end zone element
        handler.endElement("direct")
        handler.ignorableWhitespace("\n")
        handler.endDocument()
        f.close()
        del handler
示例#2
0
    def write(self):
        if os.path.exists(self.filename):
            try:
                shutil.copy2(self.filename, "%s.old" % self.filename)
            except Exception as msg:
                raise IOError("Backup of '%s' failed: %s" % (self.filename, msg))

        if not os.path.exists(config.ETC_FIREWALLD):
            os.mkdir(config.ETC_FIREWALLD, 0o750)

        f = io.open(self.filename, mode='wt', encoding='UTF-8')
        handler = IO_Object_XMLGenerator(f)
        handler.startDocument()

        # start whitelist element
        handler.startElement("direct", { })
        handler.ignorableWhitespace("\n")

        # chains
        for key in self.chains:
            (ipv, table) = key
            for chain in self.chains[key]:
                handler.ignorableWhitespace("  ")
                handler.simpleElement("chain", { "ipv": ipv, "table": table,
                                                 "chain": chain })
                handler.ignorableWhitespace("\n")

        # rules
        for key in self.rules:
            (ipv, table, chain) = key
            for (priority, args) in self.rules[key]:
                if len(args) < 1:
                    continue
                handler.ignorableWhitespace("  ")
                handler.startElement("rule", { "ipv": ipv, "table": table,
                                                 "chain": chain,
                                                 "priority": "%d" % priority })
                handler.ignorableWhitespace(sax.saxutils.escape(joinArgs(args)))
                handler.endElement("rule")
                handler.ignorableWhitespace("\n")

        # passthroughs
        for ipv in self.passthroughs:
            for args in self.passthroughs[ipv]:
                if len(args) < 1:
                    continue
                handler.ignorableWhitespace("  ")
                handler.startElement("passthrough", { "ipv": ipv })
                handler.ignorableWhitespace(sax.saxutils.escape(joinArgs(args)))
                handler.endElement("passthrough")
                handler.ignorableWhitespace("\n")

        # end zone element
        handler.endElement("direct")
        handler.ignorableWhitespace("\n")
        handler.endDocument()
        f.close()
        del handler
示例#3
0
    def write(self):
        if os.path.exists(self.filename):
            try:
                shutil.copy2(self.filename, "%s.old" % self.filename)
            except Exception as msg:
                raise IOError("Backup of '%s' failed: %s" %
                              (self.filename, msg))

        fd = open(self.filename, "w")
        handler = IO_Object_XMLGenerator(fd)
        handler.startDocument()

        # start whitelist element
        handler.startElement("direct", {})
        handler.ignorableWhitespace("\n")

        # chains
        for key in self.chains:
            (ipv, table) = key
            for chain in self.chains[key]:
                handler.ignorableWhitespace("  ")
                handler.simpleElement("chain", {
                    "ipv": ipv,
                    "table": table,
                    "chain": chain
                })
                handler.ignorableWhitespace("\n")

        # rules
        for key in self.rules:
            (ipv, table, chain) = key
            for (priority, args) in self.rules[key]:
                if len(args) < 1:
                    continue
                handler.ignorableWhitespace("  ")
                handler.startElement(
                    "rule", {
                        "ipv": ipv,
                        "table": table,
                        "chain": chain,
                        "priority": "%d" % priority
                    })
                handler.ignorableWhitespace(joinArgs(args))
                handler.endElement("rule")
                handler.ignorableWhitespace("\n")

        # passthroughs
        for ipv in self.passthroughs:
            for args in self.passthroughs[ipv]:
                if len(args) < 1:
                    continue
                handler.ignorableWhitespace("  ")
                handler.startElement("passthrough", {"ipv": ipv})
                handler.ignorableWhitespace(joinArgs(args))
                handler.endElement("passthrough")
                handler.ignorableWhitespace("\n")

        # end zone element
        handler.endElement("direct")
        handler.ignorableWhitespace("\n")
        handler.endDocument()
        fd.close()