From mboxrd@z Thu Jan 1 00:00:00 1970 From: ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org (Eric W. Biederman) Subject: Re: allocate specific port range for container? Date: Fri, 08 Nov 2013 15:40:17 -0800 Message-ID: <87vc02qx7i.fsf@xmission.com> References: <1383680242.61814.YahooMailNeo@web184303.mail.ne1.yahoo.com> <20131105215324.GB4256@ac100> <1383690907.99487.YahooMailNeo@web184302.mail.ne1.yahoo.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1383690907.99487.YahooMailNeo-abza1nB0wQu2Y7dhQGSVAJOW+3bF1jUfVpNB7YpNyf8@public.gmane.org> (Hongbing Wang's message of "Tue, 5 Nov 2013 14:35:07 -0800 (PST)") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Hongbing Wang Cc: "containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , Serge Hallyn List-Id: containers.vger.kernel.org SG9uZ2JpbmcgV2FuZyA8aG9uZ2Jpbmd3YW5nQHNiY2dsb2JhbC5uZXQ+IHdyaXRlczoKCj4gX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiAgRnJvbTogU2VyZ2UgSGFsbHluIDxzZXJn ZS5oYWxseW5AdWJ1bnR1LmNvbT4KPiBUbzogSG9uZ2JpbmcgV2FuZyA8aG9uZ2Jpbmd3YW5nQHNi Y2dsb2JhbC5uZXQ+IAo+IENjOiAiY29udGFpbmVyc0BsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9y ZyIgPGNvbnRhaW5lcnNAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmc+IAo+IFNlbnQ6IFR1ZXNk YXksIE5vdmVtYmVyIDUsIDIwMTMgMTo1MyBQTQo+IFN1YmplY3Q6IFJlOiBhbGxvY2F0ZSBzcGVj aWZpYyBwb3J0IHJhbmdlIGZvciBjb250YWluZXI/Cj4gIAo+Cj4gUXVvdGluZyBIb25nYmluZyBX YW5nIChob25nYmluZ3dhbmdAc2JjZ2xvYmFsLm5ldCk6Cj4+IEhlbGxvIExYQyBleHBlcnRzOgo+ PiAKPj4gSXMgaXQgcG9zc2libGUgdG8gYWxsb2NhdGUgc3BlY2lmaWMgdHJhbnNwb3J0IHBvcnQg cmFuZ2UgZm9yIHRoZSBzb2NrZXQgYmFzZWQgYXBwbGljYXRpb25zIGluc2lkZSBvbmUgY29udGFp bmVyP8KgCj4KPiBIb3cgZG8geW91IG1lYW4/wqAgWW91IHdhbnQgcG9ydHMgNTAwMDAtNTEwMDAg b2YgdGhlIGhvc3QgdG8gYmUgZm9yd2FyZGVkCj4gdG8gY29udGFpbmVyIDEsIGFuZCA2MDAwMC02 MTAwMCB0byBjb250YWluZXIgMj8KPgo+IFtIQl0gV2Ugd2FudCB0aGUgYXBwcyBpbnNpZGUgTFhD X2EgdG8gdXNlIHRoZSBwb3J0IGIvdyA1MGsgLSA1MWsgYW5kIExYQ19iIHRvIGJlIGFsbG9jYXRl ZCB0aGUgcG9ydCBiL3cgNjBrIC0gNjFrLgo+Cj4+IFNheSBJIGhhdmUgdHdvIGNvbnRhaW5lcnM6 IExYQ19hIGFuZCBMWENfYiwgYW5kIGVhY2ggaGFzIHNvbWUgc29ja2V0Cj4+IGJhc2VkIGFwcGxp Y2F0aW9ucyBJIGNhbm5vdCBtb2RpZnkgb3IgaGF2ZSBubyBzb3VyY2UgY29kZS4gSWYgSSBuZWVk Cj4+IHBvcnQgcmFuZ2UgNTAwMDAgLSA1MTAwMCBmb3IgTFhDX2EgYW5kIDYwMDAwIC0gNjEwMDAg Zm9yIExYQ19iLiBBbnkKPj4gd2F5IHRvIGFjaGlldmUgdGhpcz8KPj4gCj4+IFRoZSAvcHJvYy9z eXMvbmV0L2lwdjQvaXBfbG9jYWxfcG9ydF9yYW5nZSBpcyBmb3IgdGhlIGhvc3QgdG8gYWRqdXN0 Cj4+IHRoZSBlcGhlbWVyYWwgcG9ydCByYW5nZSwgYW5kIHdlIGRvIG5vdCBoYXZlIHRoZSBwZXIg TFhDIGJhc2VkCj4+IHNldHRpbmcgb24gdGhlIGxvY2FsX3BvcnRfcmFuZ2UuIElzIHRoaXMgZHVl IHRvIHRoYXQgdGhlIExYQyBuZXR3b3JrCj4+IG5hbWVzcGFjZSBpc29sYXRpb24gaXMgYXQgdGhl IEwzIGxldmVsPyBIb3cgY291bGQgSSBhY2hpZXZlIHRoaXMgcGVyCj4+IHBvcnQgcmFuZ2UgTFhD PwoKPiBUaGUgbmV0d29yayBuYW1lc3BhY2VzIGFyZSBhY3R1YWxseSBhdCBMMiwgbm90IEwzLsKg IEVhY2ggY29udGFpbmVyIGhhcwo+IGl0cyBvd24gcm91dGluZyB0YWJsZS4KPgo+IEkgdGhpbmsg eW91IGNhbiBnZXQgd2hhdCB5b3Ugd2FudCBieSBzaW1wbHkgZ2l2aW5nIGVhY2ggY29udGFpbmVy IGEgdmV0aAo+IG5pYyBhbmQgdXNpbmcgaXB0YWJsZXMgb24gdGhlIGhvc3QgdG8gZm9yd2FyZCB0 aGUgcG9ydHMgeW91IHdhbnQgdG8gdGhlCj4gYXBwcm9wcmlhdGUgY29udGFpbmVyLsKgIFRoYXQn cyBob3cgSSBjby1sb2NhdGUgd2ViLCBtYWlsLCBhbmQgb3RoZXIKPiBzZXJ2ZXIgY29udGFpbmVy cyBvbiB0aGUgc2FtZSBob3N0Lgo+Cj4gW0hCXSBmb3IgbXkgc3BlY2lmaWMgY2FzZSB3ZSBkbyBu b3QgdXNlIGlwdGFibGVzLiBXZSBjYW4gcm91dGUgdGhlCj4gcGFja2V0cyB0byB0aGUgTFhDX2Eg b3IgTFhDX2IsIGJ1dCB3ZSB3YW50IHRoZSBwb3J0cyB0byBiZSB3aXRoaW4KPiBzcGVjaWZpYyBy YW5nZXMuCgpJIGhhdmUgYmVlbiB3b3JraW5nIG9uIHRoaXMgcmVjZW50bHkuCgpJIGhhdmUgcmVj ZW50bHkgbWFkZSBpcF9sb2NhbF9wb3J0IHJhbmdlIHBlciBuZXRucyB0byBoZWxwIHN1cHBvcnQg dGhpcy4KCkJleW9uZCB0aGF0IHdoYXQgSSBhbSBkb2luZyBpcyB1c2luZyBpbmdyZXNzIHRyYWZm aWMgY29udHJvbCB0byByZWRpcmVjdApwYWNrZXRzIGluIHRoZSBhcHBvcHJpYXRlIHBvcnQgcmFu Z2UgaW50byB0aGUgYXBwcm9wcmlhdGUgbmV0d29yawpuYW1lc3BhY2UuCgpDb21wYXJlZCB0byBu YXQgd2l0aCBpcHRhYmxlcyBhbmQgc29tZSBvZiB0aGUgb3RoZXIgc29sdXRpb25zIGl0IGNvbWVz Cm91dCBmYWlybHkgY2xlYW4gYW5kIGl0IGF0IHRoZSB2ZXJ5IGJlZ2lubmluZyBzdGFnZXMgYXQg dGhlIHBhY2tldApwcm9jZXNzaW5nIHBhdGggc28gdW5uZWNlc3Nhcnkgd29yayBjYW4gYmUgYXZv aWRlZC4KClRoZXJlIGFyZSBhIGNvdXBsZSBvZiBjYXNlcyB5b3UgaGF2ZSB0byB3YXRjaCBmb3Ig aWNtcCwgYXJwIGFuZCBsb29waW5nCnBhY2tldHMgYmFjayB0byBvdGhlciBuYW1lc3BhY2VzIG9u IHRoZSBzYW1lIGJveCBidXQgaXQgaXMgcHJldHR5CnN0cmFpZ2h0IGZvcndhcmQgdG8gc2V0dXAu ICBUaGUgdHJpY2tpZXN0IGJpdCBpcyB0aGF0IHlvdSBoYXZlIHRvIHJlYWQKdGhlIHRjIHNvdXJj ZSB0byBmaW5kIHRoZSB0YyBjb21tYW5kcyB0aGF0IG1ha2UgdGhlIHRjIGNsYXNzaWZpZXIgZWFz eQp0byB1c2UuCgpUaGUgcHJpbWFyeSByZXN0cmljaXRpb24gSSBjdXJyZW50bHkgaGF2ZSBpcyB0 aGF0IHRoZSBwb3J0IHJhbmdlcyBuZWVkCnRvIGJlIGEgcG93ZXIgb2YgMiBpbiBzaXplLCB0byBt YWtlIHRoZSB1MzIgY2xhc3NpZmllciBlYXN5IHRvIHVzZS4KCkVyaWMKCgoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KQ29udGFpbmVycyBtYWlsaW5nIGxp c3QKQ29udGFpbmVyc0BsaXN0cy5saW51eC1mb3VuZGF0aW9uLm9yZwpodHRwczovL2xpc3RzLmxp bnV4Zm91bmRhdGlvbi5vcmcvbWFpbG1hbi9saXN0aW5mby9jb250YWluZXJz