From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Landley Subject: Re: For review: pid_namespaces(7) man page Date: Thu, 28 Feb 2013 22:01:44 -0600 Message-ID: <1362110504.15531.4@driftwood> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="Flowed"; DelSp="Yes" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: (from mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org on Thu Feb 28 05:24:07 2013) Content-Disposition: inline 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: mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Cc: linux-man , Linux Containers , "Eric W. Biederman" , lkml List-Id: linux-man@vger.kernel.org T24gMDIvMjgvMjAxMyAwNToyNDowNyBBTSwgTWljaGFlbCBLZXJyaXNrIChtYW4tcGFnZXMpIHdy b3RlOgo+IEVyaWMgZXQgYWwsCj4gCj4gRXZlbnR1YWxseSwgdGhlcmUgd2lsbCBiZSBtb3JlIG5h bWVzcGFjZSBtYW4gcGFnZXMsIGJ1dCBsZXQgdXMgc3RhcnQKPiBub3cgd2l0aCBvbmUgZm9yIFBJ RCBuYW1lc3BhY2VzLiBUaGUgYXR0YWNoZWQgcGFnZSBhaW1zIHRvIHByb3ZpZGUgYQo+IGZhaXJs eSBjb21wbGV0ZSBvdmVydmlldyBvZiBQSUQgbmFtZXNwYWNlcy4KCk9ud2FyZCEKCj4gUElEX05B TUVTUEFDRVMoNykgICAgICBMaW51eCBQcm9ncmFtbWVyJ3MgTWFudWFsICAgICBQSURfTkFNRVNQ QUNFUyg3KQo+IAo+IE5BTUUKPiAgICAgICAgcGlkX25hbWVzcGFjZXMgLSBvdmVydmlldyBvZiBM aW51eCBQSUQgbmFtZXNwYWNlcwo+IAo+IERFU0NSSVBUSU9OCj4gICAgICAgIEZvciBhbiBvdmVy dmlldyBvZiBuYW1lc3BhY2VzLCBzZWUgbmFtZXNwYWNlcyg3KS4KPiAKPiAgICAgICAgUElEICBu YW1lc3BhY2VzICBpc29sYXRlICB0aGUgIHByb2Nlc3MgSUQgbnVtYmVyIHNwYWNlLCBtZWFuaW5n Cj4gICAgICAgIHRoYXQgcHJvY2Vzc2VzIGluIGRpZmZlcmVudCBQSUQgbmFtZXNwYWNlcyBjYW4g IGhhdmUgIHRoZSAgc2FtZQo+ICAgICAgICBQSUQuCgpVbSwgcGVyaGFwcyAiZGlmZmVyZW50IHBy b2Nlc3NlcyI/IFNsaWdodGx5IHJlcGV0aXRpdmUsIGJ1dCB0cnlpbmcgdG8gIAphdm9pZCB0aGUg cG90ZW50aWFsIG1pc3JlYWRpbmcgdGhhdCAiYSBwcm9jZXNzZXMgY2FuIGhhdmUgdGhlIHNhbWUg UElEICAKaW4gZGlmZmVyZW50IG5hbWVzcGFjZXMiLiAoQSBzaW5nbGUgcHJvY2VzcyBjYW4ndCBi ZSBhIG1lbWJlciBvZiBtb3JlICAKdGhhbiBvbmUgbmFtZXNwYWNlLiBUaGlzIGlzIG5vdCBhYm91 dCBzZWxlY3RpdmUgdmlzaWJpbGl0eS4pCgo+IFBJRCBuYW1lc3BhY2VzIGFsbG93IGNvbnRhaW5l cnMgdG8gbWlncmF0ZSB0byBhIG5ldyBob3N0Cj4gICAgICAgIHdoaWxlIHRoZSBwcm9jZXNzZXMg aW5zaWRlICB0aGUgIGNvbnRhaW5lciAgbWFpbnRhaW4gIHRoZSAgc2FtZQo+ICAgICAgICBQSURz LgoKSSB0aG91Z2h0IHN1c3BlbmQvcmVzdW1lIGEgY29udGFpbmVyIHdhcyB0aGUgc2ltcGxlIGNh c2UuIE1pZ3JhdGlvbiB0byAgCmEgbmV3IGhvc3QgaXMgYnVpbHQgb24gdG9wIG9mIHRoYXQuIChP biByZXN1bWUgaW4gYSBuZXcgY29udGFpbmVyIG9uICAKdGhlIHNhbWUgc3lzdGVtLCBpZiBvdGhl ciBzdHVmZiBpcyBnb2luZyBvbiBpbiB0aGUgc3lzdGVtIHNvIHRoZSAgCmF2YWlsYWJsZSBQSURz IGhhdmUgc2hpZnRlZC4pCgo+ICAgICAgICBMaWtld2lzZSwgYSBwcm9jZXNzIGluIGFuIGFuY2Vz dG9yIG5hbWVzcGFjZSBjYW7igJRzdWJqZWN0IHRvIHRoZQo+ICAgICAgICB1c3VhbCBwZXJtaXNz aW9uIGNoZWNrcyBkZXNjcmliZWQgaW4gIGtpbGwoMinigJRzZW5kICBzaWduYWxzICB0bwo+ICAg ICAgICB0aGUgICJpbml0IiBwcm9jZXNzIG9mIGEgY2hpbGQgUElEIG5hbWVzcGFjZSBvbmx5IGlm IHRoZSAiaW5pdCIKPiAgICAgICAgcHJvY2VzcyBoYXMgZXN0YWJsaXNoZWQgYSBoYW5kbGVyIGZv ciB0aGF0IHNpZ25hbC4gIChXaXRoaW4gdGhlCj4gICAgICAgIGhhbmRsZXIsICB0aGUgIHNpZ2lu Zm9fdCBzaV9waWQgZmllbGQgZGVzY3JpYmVkIGluIHNpZ2FjdGlvbigyKQo+ICAgICAgICB3aWxs IGJlIHplcm8uKSAgU0lHS0lMTCBvciBTSUdTVE9QIGFyZSAgdHJlYXRlZCAgZXhjZXB0aW9uYWxs eToKPiAgICAgICAgdGhlc2Ugc2lnbmFscyBhcmUgZm9yY2libHkgZGVsaXZlcmVkIHdoZW4gc2Vu dCBmcm9tIGFuIGFuY2VzdG9yCj4gICAgICAgIFBJRCBuYW1lc3BhY2UuICBOZWl0aGVyIG9mIHRo ZXNlIHNpZ25hbHMgY2FuIGJlIGNhdWdodCAgYnkgIHRoZQo+ICAgICAgICAiaW5pdCIgcHJvY2Vz cywgYW5kIHNvIHdpbGwgcmVzdWx0IGluIHRoZSB1c3VhbCBhY3Rpb25zIGFzc29jaeKAkAo+ICAg ICAgICBhdGVkIHdpdGggdGhvc2Ugc2lnbmFscyAocmVzcGVjdGl2ZWx5LCB0ZXJtaW5hdGluZyBh bmQgc3RvcHBpbmcKPiAgICAgICAgdGhlIHByb2Nlc3MpLgoKSWYgU0lHS0lMTCB0byBpbml0IGlz IHByb3BvZ2F0ZWQgdG8gYWxsIHRoZSBjaGlsZHJlbiBvZiBpbml0LCBpcyAgClNJR1NUT1AgYWxz byBwcm9wb2dhdGVkIHRvIGFsbCB0aGUgY2hpbGRyZW4/IChJLkUuIHdpbGwgU0lHU1RPUCB0byAg CmNvbnRhaW5lcidzIGluaXQgc3VzcGVuZCB0aGUgd2hvbGUgY29udGFpbmVyLCBhbmQgd2lsbCBT SUdDT05UIHJlc3VtZSAgCnRoZSB3aG9sZSBjb250YWluZXI/IElmIHRoZSBsYXR0ZXIsIHdpbGwg aXQgb25seSByZXN1bWUgcHJvY2Vzc2VzIHRoYXQgIAp3ZXJlbid0IHByZXZpb3VzbHkgc3RvcHBl ZD8gOikKCj4gICAgICAgIFRvIHB1dCB0aGluZ3MgYW5vdGhlciB3YXk6IGEgcHJvY2VzcydzIFBJ RCBuYW1lc3BhY2UgbWVtYmVyc2hpcAo+ICAgICAgICBpcyBkZXRlcm1pbmVkIHdoZW4gdGhlIHBy b2Nlc3MgaXMgY3JlYXRlZCBhbmQgY2Fubm90IGJlIGNoYW5nZWQKPiAgICAgICAgdGhlcmVhZnRl ci4gIEFtb25nIG90aGVyIHRoaW5ncywgdGhpcyBtZWFucyB0aGF0ICB0aGUgIHBhcmVudGFsCj4g ICAgICAgIHJlbGF0aW9uc2hpcCBiZXR3ZWVuIHByb2Nlc3NlcyBtaXJyb3JzIHRoZSBwYXJlbnRh bCBiZXR3ZWVuIFBJRAoKbWlycm9ycyB0aGUgcmVsYXRpb25zaGlwCgo+ICAgICAgICBuYW1lc3Bh Y2VzOiB0aGUgcGFyZW50IG9mIGEgIHByb2Nlc3MgIGlzICBlaXRoZXIgIGluICB0aGUgIHNhbWUK PiAgICAgICAgbmFtZXNwYWNlIG9yIHJlc2lkZXMgaW4gdGhlIGltbWVkaWF0ZSBwYXJlbnQgUElE IG5hbWVzcGFjZS4KPiAKPiAgICAgICAgRXZlcnkgIHRocmVhZCAgaW4gIGEgcHJvY2VzcyBtdXN0 IGJlIGluIHRoZSBzYW1lIFBJRCBuYW1lc3BhY2UuCj4gICAgICAgIEZvciB0aGlzIHJlYXNvbiwg dGhlIHR3byBmb2xsb3dpbmcgY2FsbCBzZXF1ZW5jZXMgd2lsbCBmYWlsOgo+IAo+ICAgICAgICAg ICAgdW5zaGFyZShDTE9ORV9ORVdQSUQpOwo+ICAgICAgICAgICAgY2xvbmUoLi4uLCBDTE9ORV9W TSwgLi4uKTsgICAgLyogRmFpbHMgKi8KPiAKPiAgICAgICAgICAgIHNldG5zKGZkLCBDTE9ORV9O RVdQSUQpOwo+ICAgICAgICAgICAgY2xvbmUoLi4uLCBDTE9ORV9WTSwgLi4uKTsgICAgLyogRmFp bHMgKi8KClRoZXkgZmFpbCB3aXRoIC1FVU5ET0NVTUVOVEVECgo+ICAgICAgICBCZWNhdXNlIHRo ZSBhYm92ZSB1bnNoYXJlKDIpIGFuZCBzZXRucygyKSBjYWxscyBvbmx5IGNoYW5nZSB0aGUKPiAg ICAgICAgUElEICBuYW1lc3BhY2UgIGZvciBjcmVhdGVkIGNoaWxkcmVuLCB0aGUgY2xvbmUoMikg Y2FsbHMgbmVjZXPigJAKPiAgICAgICAgc2FyaWx5IHB1dCB0aGUgbmV3IHRocmVhZCBpbiBhIGRp ZmZlcmVudCBQSUQgbmFtZXNwYWNlIGZyb20gdGhlCj4gICAgICAgIGNhbGxpbmcgdGhyZWFkLgoK VW0sIG5vIHRoZXkgZG9uJ3QuIFRoZXkgZmFpbC4gVGhhdCdzIHRoZSBwb2ludC4gVGhleSBfd291 bGRfIHB1dCB0aGUgIApuZXcgdGhyZWFkIGluIGEgZGlmZmVyZW50IFBJRCBuYW1lc3BhY2UsIHdo aWNoIGJyZWFrcyB0aGUgZGVmaW5pdGlvbiBvZiAgCnRocmVhZHMuCgpIb3cgYWJvdXQ6CgpUaGUg YWJvdmUgdW5zaGFyZSgyKSBhbmQgc2V0bnMoMikgY2FsbHMgY2hhbmdlIHRoZSBQSUQgbmFtZXNw YWNlIG9mCmNoaWxkcmVuIGNyZWF0ZWQgYnkgc3Vic2VxdWVudCBjbG9uZSgyKSBjYWxscywgd2hp Y2ggaXMgaW5jb21wYXRpYmxlCndpdGggQ0xPTkVfVk0uCgo+ICAgIE1pc2NlbGxhbmVvdXMKPiAg ICAgICAgQWZ0ZXIgIGNyZWF0aW5nIGEgbmV3IFBJRCBuYW1lc3BhY2UsIGl0IGlzIHVzZWZ1bCBm b3IgdGhlIGNoaWxkCj4gICAgICAgIHRvIGNoYW5nZSBpdHMgcm9vdCBkaXJlY3RvcnkgYW5kIG1v dW50IGEgbmV3IHByb2NmcyBpbnN0YW5jZSBhdAo+ICAgICAgICAvcHJvYyAgc28gIHRoYXQgIHRv b2xzIHN1Y2ggYXMgcHMoMSkgd29yayBjb3JyZWN0bHkuICAoSWYgYSBuZXcKPiAgICAgICAgbW91 bnQgIG5hbWVzcGFjZSAgaXMgIHNpbXVsdGFuZW91c2x5ICAgY3JlYXRlZCAgIGJ5ICAgaW5jbHVk aW5nCj4gICAgICAgIENMT05FX05FV05TICBpbiAgdGhlIGZsYWdzIGFyZ3VtZW50IG9mIGNsb25l KDIpIG9yIHVuc2hhcmUoMikpLAo+ICAgICAgICB0aGVuIGl0IGlzbid0IG5lY2Vzc2FyeSB0byBj aGFuZ2UgdGhlICByb290ICBkaXJlY3Rvcnk6ICBhICBuZXcKPiAgICAgICAgcHJvY2ZzIGluc3Rh bmNlIGNhbiBiZSBtb3VudGVkIGRpcmVjdGx5IG92ZXIgL3Byb2MuKQoKV2h5IGlzIHRoZSAoSWYp IGNsYXVzZSBpbiBwYXJlbnRoZXNlcz8gQW5kIHVuc2hhcmUoMikpIGhhcyBhIEJydWNlLgooSS5F LiB1bmJhbGFuY2VkIHBhcmVucy4pLgoKPiAgICAgICAgQ2FsbGluZyAgcmVhZGxpbmsoMikgIG9u IHRoZSBwYXRoIC9wcm9jL3NlbGYgeWllbGRzIHRoZSBwcm9jZXNzCj4gICAgICAgIElEIG9mIHRo ZSBjYWxsZXIgaW4gdGhlICBQSUQgIG5hbWVzcGFjZSAgb2YgIHRoZSAgcHJvY2ZzICBtb3VudAo+ ICAgICAgICAoaS5lLiwgIHRoZSAgUElEICBuYW1lc3BhY2UgIG9mICB0aGUgIHByb2Nlc3MgIHRo YXQgbW91bnRlZCB0aGUKPiAgICAgICAgcHJvY2ZzKS4KClRoaXMgaXMgcGVyLWZpbGVzeXN0ZW0g cmF0aGVyIHRoYW4gdXNpbmcgdGhlIHByb2Nlc3MncyBuYW1lc3BhY2UgIApiZWNhdXNlLi4uPwoo V2hlcmUgL3Byb2Mvc2VsZiBwb2ludHMgaXMgYWxyZWFkeSBwcm9jZXNzLWxvY2FsIGRhdGEsIHNv IHRoZSByYWNlcyAgCmhlcmUgY2FuJ3QgYmUgdG9vIGhvcnJpYmxlLi4uKQoKPiAgICAgICAgV2hl biBhIHByb2Nlc3MgSUQgaXMgcGFzc2VkIG92ZXIgYSAgVU5JWCAgZG9tYWluICBzb2NrZXQgIHRv ICBhCj4gICAgICAgIHByb2Nlc3MgIGluICBhICBkaWZmZXJlbnQgUElEIG5hbWVzcGFjZSAoc2Vl IHRoZSBkZXNjcmlwdGlvbiBvZgo+ICAgICAgICBTQ01fQ1JFREVOVElBTFMgaW4gdW5peCg3KSks IGl0IGlzIHRyYW5zbGF0ZWQgaW50byAgdGhlICBjb3JyZeKAkAo+ICAgICAgICBzcG9uZGluZyBQ SUQgdmFsdWUgaW4gdGhlIHJlY2VpdmluZyBwcm9jZXNzJ3MgUElEIG5hbWVzcGFjZS4KCkhlaC4g OikKCj4gQ09ORk9STUlORyBUTwo+ICAgICAgICBOYW1lc3BhY2VzIGFyZSBhIExpbnV4LXNwZWNp ZmljIGZlYXR1cmUuCgpBbmQgeWV0IHRoZSBnbGliYyBndXlzIGluc2lzdCBvbiAjZGVmaW5lIEdO VV9HTlVfR05VX0FMTF9IQUlMX1NUQUxMTUFOICAKaW4gb3JkZXIgdG8gYWNjZXNzIHRoaXMgTGlu dXgtc3BlY2lmaWMgZmVhdHVyZSB3aGljaCBoYXMgbm90aGluZyAgCndoYXRzb2V2ZXIgdG8gZG8g d2l0aCB0aGUgRlNGLgoKVGhlIHVuc2hhcmUoKSBjYWxsIG9yaWdpbmFsbHkgX2RpZG4ndF8gcmVx dWlyZSB0aGlzIGRlZmluZSwgYnV0IHRoZXkgIApyZXRyb2FjdGl2ZWx5IGFkZGVkIHRoZSByZXF1 aXJlbWVudCBpbiBhIHZlcnNpb24gInVwZ3JhZGUiIHRvIG1hdGNoICAKeW91ciBtYW4gcGFnZS4g VGhpcyBtYWRlIG1lIHNhZC4gSXQgYWxzbyBtYWRlIG1lIHByb3RvdHlwZSBpdCBteXNlbGYgIApy YXRoZXIgdGhhbiBleHBlY3RpbmcgdGhlIGhlYWRlciB0byBwcm92aWRlIGl0LgoKUm9iCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkNvbnRhaW5lcnMgbWFp bGluZyBsaXN0CkNvbnRhaW5lcnNAbGlzdHMubGludXgtZm91bmRhdGlvbi5vcmcKaHR0cHM6Ly9s aXN0cy5saW51eGZvdW5kYXRpb24ub3JnL21haWxtYW4vbGlzdGluZm8vY29udGFpbmVycw==