[Libwebsockets] RFC: lightweight sessions

Andy Green andy at warmcat.com
Wed May 25 14:48:16 CEST 2016



On May 25, 2016 8:45:30 PM GMT+08:00, Colin Adams <colinpauladams at gmail.com> wrote:
>That routine isn't being called in my scenario.

What happens in lwsgs_get_sid_from_wsi() then, which is the caller of lwsgw_session_from_cookie()?  Or it doesn't get there either?

-Andy

>On Wed, 25 May 2016 at 13:39 Colin Adams <colinpauladams at gmail.com>
>wrote:
>
>> I'm afraid not.
>> I'll try adding some debugging statements to that routine, to see if
>I can
>> find out what's wrong.
>>
>> On Wed, 25 May 2016 at 13:27 Andy Green <andy at warmcat.com> wrote:
>>
>>>
>>>
>>> On 05/25/2016 07:55 PM, Colin Adams wrote:
>>> > Good, because installing the chrome extension isn't making a
>difference.
>>> > Maybe it's just Google proaganda, or maybe there is something else
>I
>>> > need to do other than restart chrome (but I can't find out what).
>>>
>>> I dunno why you have become contaminated with google cookie pieces
>on
>>> localhost.
>>>
>>> We do take some care to find out bit of the cookie string already.
>>>
>>> static int
>>> lwsgw_session_from_cookie(const char *cookie, lwsgw_hash *sid)
>>> {
>>>         const char *p = cookie;
>>>         int n;
>>>
>>>         while (*p) {
>>>                 if (p[0] == 'i' && p[1] == 'd' && p[2] == '=') {
>>>                         p += 3;
>>>                         break;
>>>                 }
>>>                 p++;
>>>         }
>>>         if (!*p) {
>>>                 lwsl_info("no id= in cookie\n");
>>>                 return 1;
>>>         }
>>>
>>>         for (n = 0; n < sizeof(sid->id) - 1 && *p; n++) {
>>>                 /* our SID we issue only has these chars */
>>>                 if ((*p >= '0' && *p <= '9') ||
>>>                     (*p >= 'a' && *p <= 'f'))
>>>                         sid->id[n] = *p++;
>>>                 else {
>>>                         lwsl_info("bad chars in cookie id %c\n",
>*p);
>>>                         return 1;
>>>                 }
>>>         }
>>>
>>>         if (n < sizeof(sid->id) - 1) {
>>>                 lwsl_info("cookie id too short\n");
>>>                 return 1;
>>>         }
>>>
>>>         sid->id[sizeof(sid->id) - 1] = '\0';
>>>
>>>         return 0;
>>> }
>>>
>>> and he should be able to get hold if id part from what you have.
>>>
>>> The problem is that the cookie you have is waaay larger than what we
>>> sent and what I thought would be coming back.
>>>
>>> I increased the size of the cookie buffer to 1024 on master, please
>see
>>> if that helps.
>>>
>>> -Andy
>>>
>>> >
>>> 
>__utmz=111872281.1460920747.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none);
>>> >      >      > id=93e091ce192617282f7d7b50999d043358b470e8
>>> >      >      >
>>> >      >      >
>>> >      >
>>> >
>>> 
>admin=needadmin%2Fadmin-login.html&good=needauth%2Fsuccessful-login.html&bad=failed-login.html&username=admin&password=<blanked-out>&password2=&email=
>>> >      >      > 11:24:31.074835 IP (tos 0x0, ttl 64, id 49958,
>offset 0,
>>> >     flags [DF],
>>> >      >      > proto TCP (6), length 52)
>>> >      >      >      localhost.localdomain.7681 >
>>> >     localhost.localdomain.49780: Flags
>>> >      >      > [.], cksum 0xfe28 (incorrect -> 0x5f7c), seq 1, ack
>913,
>>> >     win 365,
>>> >      >      > options [nop,nop,TS val 19154047 ecr 19154047],
>length 0
>>> >      >      > E..4.&@. at .y............tv...q......m.(.....
>>> >      >      > .$D..$D.
>>> >      >      > 11:24:31.113090 IP (tos 0x0, ttl 64, id 49959,
>offset 0,
>>> >     flags [DF],
>>> >      >      > proto TCP (6), length 295)
>>> >      >      >      localhost.localdomain.7681 >
>>> >     localhost.localdomain.49780: Flags
>>> >      >      > [P.], cksum 0xff1b (incorrect -> 0xade4), seq 1:244,
>ack
>>> >     913, win
>>> >      >     365,
>>> >      >      > options [nop,nop,TS val 19154085 ecr 19154047],
>length 243
>>> >      >      > E..'.'@. at .x............tv...q......m.......
>>> >      >      > .$D..$D.HTTP/1.1 303 Redirect
>>> >      >      > server: lwsws
>>> >      >      > location: needadmin/admin-login.html
>>> >      >      > content-type: text/html
>>> >      >      > content-length: 0
>>> >      >      > set-cookie:
>>> >      >      >
>>> >     id=030cca376bc2b6b56f4545c3e063e0f5d162d107;Expires=2016-05-25
>12:04
>>> >      >      > GMT;path=/;Max-Age=1464177871;HttpOnly
>>> >      >      >
>>> >      >      >
>>> >      >      > 11:24:31.113108 IP (tos 0x0, ttl 64, id 54110,
>offset 0,
>>> >     flags [DF],
>>> >      >      > proto TCP (6), length 52)
>>> >      >      >      localhost.localdomain.49780 >
>>> >     localhost.localdomain.7681: Flags
>>> >      >      > [.], cksum 0xfe28 (incorrect -> 0x5dfa), seq 913,
>ack 244,
>>> >     win 432,
>>> >      >      > options [nop,nop,TS val 19154085 ecr 19154085],
>length 0
>>> >      >      > E..4.^@. at .ic.........t..q...v........(.....
>>> >      >      > .$D..$D.
>>> >      >      > 11:24:31.114526 IP (tos 0x0, ttl 64, id 54111,
>offset 0,
>>> >     flags [DF],
>>> >      >      > proto TCP (6), length 739)
>>> >      >      >      localhost.localdomain.49780 >
>>> >     localhost.localdomain.7681: Flags
>>> >      >      > [P.], cksum 0x00d8 (incorrect -> 0x2a01), seq
>913:1600,
>>> >     ack 244, win
>>> >      >      > 432, options [nop,nop,TS val 19154087 ecr 19154085],
>>> >     length 687
>>> >      >      > E...._ at .@.f..........t..q...v..............
>>> >      >      > .$D..$D.GET /lwsgs/needadmin/admin-login.html
>HTTP/1.1
>>> >      >      > Host: localhost:7681
>>> >      >      > Connection: keep-alive
>>> >      >      > Cache-Control: max-age=0
>>> >      >      > Accept:
>>> >      >      >
>>> >      >
>>> >
>>> 
>text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
>>> >      >      > Upgrade-Insecure-Requests: 1
>>> >      >      > User-Agent: Mozilla/5.0 (X11; Linux x86_64)
>>> AppleWebKit/537.36
>>> >      >     (KHTML,
>>> >      >      > like Gecko) Chrome/50.0.2661.102 Safari/537.36
>>> >      >      > Referer: http://localhost:7681/lwsgs/
>>> >      >      > Accept-Encoding: gzip, deflate, sdch
>>> >      >      > Accept-Language: en,en-US;q=0.8,ja;q=0.6
>>> >      >      > Cookie:
>>> >      >
>>>  __utma=111872281.642915585.1460920747.1460920747.1460920747.1;
>>> >      >      > __utmc=111872281;
>>> >      >      >
>>> >      >
>>> >
>>> 
>__utmz=111872281.1460920747.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none);
>>> >      >      > id=030cca376bc2b6b56f4545c3e063e0f5d162d107
>>> >      >
>>> >      >     Ehhh that's the problem, there is a ton of other weird
>>> >     unrelated cookie
>>> >      >     stuff coming on your setup.
>>> >      >
>>> >      >     Do you recognize what this __utmc and such is about?
>>> >      >
>>> >      >     -Andy
>>> >      >
>>> >      >      > 11:24:31.114612 IP (tos 0x0, ttl 64, id 49960,
>offset 0,
>>> >     flags [DF],
>>> >      >      > proto TCP (6), length 141)
>>> >      >      >      localhost.localdomain.7681 >
>>> >     localhost.localdomain.49780: Flags
>>> >      >      > [P.], cksum 0xfe81 (incorrect -> 0xeb96), seq
>244:333, ack
>>> >     1600, win
>>> >      >      > 380, options [nop,nop,TS val 19154087 ecr 19154087],
>>> length 89
>>> >      >      > E....(@. at .y@...........tv...q......|.......
>>> >      >      > .$D..$D.HTTP/1.1 401 Unauthorized
>>> >      >      > server: lwsws
>>> >      >      > content-type: text/html
>>> >      >      > content-length: 38
>>> >      >      >
>>> >      >      >
>>> >      >      > On Wed, 25 May 2016 at 08:20 Andy Green
><andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >      > <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>> wrote:
>>> >      >      >
>>> >      >      >
>>> >      >      >
>>> >      >      >     On 05/25/2016 02:46 PM, Colin Adams wrote:
>>> >      >      >      > It's not helping, even after clearing the
>cookie.
>>> >      >      >      > Log says:
>>> >      >      >      >
>>> >      >      >      > <snip>
>>> >      >      >      > lwsws[7509]: failed to get sid from wsi
>>> >      >      >      > lwsws[7509]: LWS_CALLBACK_HTTP
>>> >      >      >      > lwsws[7509]: LWS_CALLBACK_HTTP_BODY:
>/lwsgs/login
>>> >      >      >      > lwsws[7509]: Creating new session:
>>> >      >      >     ba99558f0392beff7e8df23ceb83bc1492e3c6d5
>>> >      >      >      > lwsws[7509]: setting cookie
>>> >      >      >      >
>>> >      >
>>> >      
>'id=ba99558f0392beff7e8df23ceb83bc1492e3c6d5;Expires=2016-05-25
>>> 08:25
>>> >      >      >      > GMT;path=/;Max-Age=1464164700;HttpOnly'
>>> >      >      >      > lwsws[7509]: failed to get sid from wsi
>>> >      >      >      > lwsws[7509]: Access rights fail 0x3 vs 0x0
>(cookie
>>> )
>>> >      >      >
>>> >      >      >     I also checked it in Firefox as well as Chrome,
>here
>>> it's
>>> >      >     fine.  Are you
>>> >      >      >     using a different browser?
>>> >      >      >
>>> >      >      >       From scratch, going to
>>> >      >      >
>>> >      >      > http://localhost:7681/lwsgs
>>> >      >      >
>>> >      >      >     and then typing
>>> >      >      >
>>> >      >      >     admin
>>> >      >      >     jipdocesExunt
>>> >      >      >
>>> >      >      >     and hit the login button should give this
>>> >      >      >
>>> >      >      >     lwsws[19232]: want
>>> >      >      >
>>> >      
>/usr/share/libwebsockets-test-server/generic-sessions//lwsgs.js
>>> >      >      >     interpreted by protocol-generic-sessions
>>> >      >      >     lwsws[19232]: LWS_CALLBACK_HTTP
>>> >      >      >     lwsws[19232]: LWS_CALLBACK_HTTP_BODY:
>/lwsgs/login
>>> >      >      >     lwsws[19232]: Authorizing current session
>>> >      >      >     c4be742bf3d505576575a4bc93d9184cae7017f9 
><<<====
>>> >      >      >     lwsws[19232]: setting cookie
>>> >      >      >
>>> >      >
>>> >      
>'id=c4be742bf3d505576575a4bc93d9184cae7017f9;Expires=2016-05-25
>>> 17:15
>>> >      >      >     GMT;path=/;Max-Age=36000;HttpOnly'
>>> >      >      >
>>> >      >      >     At the end, he's showing the content for
>>> >      >      >
>>> >      >      >
>http://localhost:7681/lwsgs/needadmin/admin-login.html
>>> >      >      >
>>> >      >      >     in the browser.
>>> >      >      >
>>> >      >      >     But in your case the cookie never seems to come
>back
>>> >     from the
>>> >      >     browser.
>>> >      >      >     Can you check it sends it (eg, with tcpdump)?
>>> >      >      >
>>> >      >      >     -Andy
>>> >      >      >
>>> >      >      >      >
>>> >      >      >      > On Wed, 25 May 2016 at 07:30 Andy Green
>>> >     <andy at warmcat.com <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >      > <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>> wrote:
>>> >      >      >      >
>>> >      >      >      >
>>> >      >      >      >
>>> >      >      >      >     On 05/25/2016 01:46 PM, Colin Adams
>wrote:
>>> >      >      >      >      > I had to delete my directory, and
>checkout
>>> >     afresh
>>> >      >     (git log
>>> >      >      >     showed the
>>> >      >      >      >      > history was all askew). Now it's
>working
>>> >     much better. I
>>> >      >      >     get a 401
>>> >      >      >      >
>>> >      >      >      >     Yes git pull can't deal with the history
>>> >     rewriting, if you
>>> >      >      >     use git fetch
>>> >      >      >      >     you'll be fine.
>>> >      >      >      >
>>> >      >      >      >      > unauthorized response when attempting
>to
>>> >     login as admin
>>> >      >      >     though - same
>>> >      >      >      >      > for both the original shipped
>>> password/sha1, and
>>> >      >     when I try
>>> >      >      >      >     creating a
>>> >      >      >      >      > sha1 for my own choice of password. Is
>this
>>> >     to be
>>> >      >     expected at
>>> >      >      >      >     this stage
>>> >      >      >      >      > of the development?
>>> >      >      >      >
>>> >      >      >      >     No, the last push worked well for login
>and
>>> >     logout as
>>> >      >     admin.
>>> >      >      >      >
>>> >      >      >      >     However most of the problems you found
>existed
>>> >     here, but
>>> >      >      >     didn't disrupt
>>> >      >      >      >     it working here by bad luck, it's been
>>> continuously
>>> >      >     working
>>> >      >      >     since I
>>> >      >      >      >     first pushed it and still works.
>>> >      >      >      >
>>> >      >      >      >
>>> >      >      >      >     Today I added javascript around the
>>> >     login/registration
>>> >      >     page
>>> >      >      >     to validate
>>> >      >      >      >     stuff, check the two pw are the same,
>disable
>>> >     buttons
>>> >      >     until
>>> >      >      >     enough
>>> >      >      >      >     things are filled in, etc.
>>> >      >      >      >
>>> >      >      >      >     The registration code is also done, the
>user db
>>> >     gets
>>> >      >     filled
>>> >      >      >     in, pw
>>> >      >      >      >     salted hash and salt is stored in there.
>>> >      >      >      >
>>> >      >      >      >     Atm it associates the cookie with the new
>>> >     account after
>>> >      >      >     registration,
>>> >      >      >      >     but log back in won't work since the code
>isn't
>>> >     there yet.
>>> >      >      >      >
>>> >      >      >      >     Please pull master again, you will need
>to nuke
>>> >     the db
>>> >      >     since
>>> >      >      >     the schema
>>> >      >      >      >     changed
>>> >      >      >      >
>>> >      >      >      >     sudo rm -rf /var/www/sessions/lws.sqlite3
>>> >      >      >      >
>>> >      >      >      >     Btw you can dump the db readably like
>this
>>> >      >      >      >
>>> >      >      >      >        echo .dump | sudo sqlite3
>>> >     /var/www/sessions/lws.sqlite3
>>> >      >      >      >
>>> >      >      >      >
>>> >      >      >      >     If still 401, clear your cookie in your
>browser
>>> >     and retry.
>>> >      >      >      >
>>> >      >      >      >     -Andy
>>> >      >      >      >
>>> >      >      >      >
>>> >      >      >      >      > On Wed, 25 May 2016 at 01:21 Andy
>Green
>>> >      >     <andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com> <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>
>>> >      >      >      >      > <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com> <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>>> wrote:
>>> >      >      >      >      >
>>> >      >      >      >      >
>>> >      >      >      >      >
>>> >      >      >      >      >     On 05/25/2016 02:09 AM, Colin
>Adams
>>> wrote:
>>> >      >      >      >      >      > It doesn't seem to make much
>>> difference.
>>> >      >      >      >      >      >
>>> >      >      >      >      >      > Js console shows:
>>> >      >      >      >      >      >
>>> >      >      >      >      >      > GET
>>> http://localhost:7681/lwsgs/lwsgs.js
>>> >      >      >      >      >      >
>net::ERR_INCOMPLETE_CHUNKED_ENCODING
>>> >      >      >      >      >
>>> >      >      >      >      >     It's fixed on master.
>>> >      >      >      >      >
>>> >      >      >      >      >      > (index):32 Uncaught
>ReferenceError:
>>> >      >     lwsgs_user is not
>>> >      >      >      >      >     defined(anonymous
>>> >      >      >      >      >      > function) @ (index):32
>>> >      >      >      >      >      > (index):99 Uncaught
>ReferenceError:
>>> >     san is not
>>> >      >      >      >     defined(anonymous
>>> >      >      >      >      >      > function) @ (index):99
>>> >      >      >      >      >      > (index):113 Uncaught
>ReferenceError:
>>> >      >     lwsgs_user is not
>>> >      >      >      >      >     defined(anonymous
>>> >      >      >      >      >      > function) @ (index):113
>>> >      >      >      >      >
>>> >      >      >      >      >     Yes the common JS that gets
>rewritten
>>> didn't
>>> >      >     arrive,
>>> >      >      >     it's why
>>> >      >      >      >     no script
>>> >      >      >      >      >     ran to select a div.  All of that
>should
>>> >      >     disappear with
>>> >      >      >      >     current master.
>>> >      >      >      >      >
>>> >      >      >      >      >      > Log shows:
>>> >      >      >      >      >      >
>>> >      >      >      >      >      > lwsws[13480]: Set privs to user
>>> 'apache'
>>> >      >      >      >      >      > lwsws[13480]: failed to get sid
>from
>>> wsi
>>> >      >      >      >      >      > lwsws[13480]:
>>> LWS_CALLBACK_ADD_HEADERS:
>>> >      >     setting cookie
>>> >      >      >      >      >      >
>>> >      >      >      >
>>> >      >      >
>>> >      >
>>> >      
>'id=df5a721afc83cb6d849282b3fe6fd43d75073213;Expires=2016-05-24
>>> 18:27
>>> >      >      >      >      >      >
>>> GMT;path=/;Max-Age=1464114478;HttpOnly'
>>> >      >      >      >      >      > lwsws[13480]: failed to get sid
>from
>>> wsi
>>> >      >      >      >      >      > lwsws[13480]: want
>>> >      >      >      >      >      >
>>> >      >      >      >
>>> >      >      >
>>> >      >
>>> >
>>> 
>/usr/local/share/libwebsockets-test-server/generic-sessions//lwsgs.js
>>> >      >      >      >      >      > interpreted by
>>> protocol-generic-sessions
>>> >      >      >      >      >      > lwsws[13480]:
>>> LWS_CALLBACK_ADD_HEADERS:
>>> >      >     setting cookie
>>> >      >      >      >      >      >
>>> >      >      >      >
>>> >      >      >
>>> >      >
>>> >      
>'id=9204b4cdb481b9f84ebfa4f686e441bb1065c5bb;Expires=2016-05-24
>>> 18:27
>>> >      >      >      >      >      >
>>> GMT;path=/;Max-Age=1464114479;HttpOnly'
>>> >      >      >      >      >      > lwsws[13480]: Used up interpret
>>> padding
>>> >      >      >      >      >      > lwsws[13480]: LWS_CALLBACK_HTTP
>>> >      >      >      >      >      > lwsws[13480]: failed to get sid
>from
>>> wsi
>>> >      >      >      >      >      > lwsws[13480]:
>>> LWS_CALLBACK_ADD_HEADERS:
>>> >      >     setting cookie
>>> >      >      >      >      >      >
>>> >      >      >      >
>>> >      >      >
>>> >      >
>>> >      
>'id=340c5b33faf9ca957048845f13e7cfe37a56991e;Expires=2016-05-24
>>> 18:27
>>> >      >      >      >      >      >
>>> GMT;path=/;Max-Age=1464114479;HttpOnly'
>>> >      >      >      >      >      > lwsws[13480]: wsi 0x1c8b8b0:
>TIMEDOUT
>>> >      >     WAITING on 10
>>> >      >      >     (did
>>> >      >      >      >     hdr 1, ah
>>> >      >      >      >      >      > 0x1c40048, wl 0, pfd events 0)
>>> >      >      >      >      >      > lwsws[13480]:
>>> >     lws_header_table_detach: wsi
>>> >      >      >     0x1c8b8b0: ah
>>> >      >      >      >     held 21s,
>>> >      >      >      >      >      > ah.rxpos 568, ah.rxlen 568,
>>> mode/state 2
>>> >      >      >      >     4,wsi->more_rx_waiting 0
>>> >      >      >      >      >
>>> >      >      >      >      >     I also added support for expired
>client
>>> >     cookie
>>> >      >     since
>>> >      >      >     you'll
>>> >      >      >      >     hit that
>>> >      >      >      >      >     next, it does a redirect to itself
>and
>>> >     paints
>>> >      >     you with
>>> >      >      >     a new
>>> >      >      >      >     cookie.
>>> >      >      >      >      >
>>> >      >      >      >      >     -Andy
>>> >      >      >      >      >
>>> >      >      >      >      >      >
>>> >      >      >      >      >      > On Tue, 24 May 2016 at 18:39
>Andy
>>> Green
>>> >      >      >     <andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com> <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>
>>> >      >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>>
>>> >      >      >      >      >      > <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>
>>> >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com> <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>>>>
>wrote:
>>> >      >      >      >      >      >
>>> >      >      >      >      >      >
>>> >      >      >      >      >      >
>>> >      >      >      >      >      >     On 05/25/2016 01:32 AM,
>Andy
>>> >     Green wrote:
>>> >      >      >      >      >      >      >
>>> >      >      >      >      >      >      >
>>> >      >      >      >      >      >      > On May 25, 2016 1:23:50
>AM
>>> >     GMT+08:00,
>>> >      >     Colin
>>> >      >      >     Adams
>>> >      >      >      >      >      >     <colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>
>>> >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>>
>>> >      >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>
>>> >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>>>
>>> >     <mailto:colinpauladams at gmail.com
><mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>
>>> >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>>
>>> >      >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>
>>> >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>>>>
>>> >      >      >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>
>>> >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>>
>>> >      >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>
>>> >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>>>
>>> >     <mailto:colinpauladams at gmail.com
><mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>
>>> >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>>
>>> >      >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>
>>> >      >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>
>>> >      >     <mailto:colinpauladams at gmail.com
>>> >     <mailto:colinpauladams at gmail.com>>>>>>>
>>> >      >      >      >      >     wrote:
>>> >      >      >      >      >      >      >> I'm still seeing a
>blank page
>>> >     (from
>>> >      >      >     display:none
>>> >      >      >      >     on the
>>> >      >      >      >      >     divs).
>>> >      >      >      >      >      >      >
>>> >      >      >      >      >      >      > Check your browser js
>>> >     console... when you
>>> >      >      >     first saw
>>> >      >      >      >     this
>>> >      >      >      >      >     it was
>>> >      >      >      >      >      >     because the browser looked
>for
>>> >     /lwsgs.js
>>> >      >     when it
>>> >      >      >      >     should have
>>> >      >      >      >      >     looked
>>> >      >      >      >      >      >     at /lwsgs/lwsgs.js, and got
>a
>>> 404.
>>> >      >     After that
>>> >      >      >     it won't be
>>> >      >      >      >      >     able to
>>> >      >      >      >      >      >     process the scripts.
>>> >      >      >      >      >      >      >
>>> >      >      >      >      >      >      > That should be solved by
>the /
>>> >     at the
>>> >      >     end of
>>> >      >      >     the url.
>>> >      >      >      >      >      >      >
>>> >      >      >      >      >      >      > For reference if I clear
>the
>>> >     cookie
>>> >      >     by hand
>>> >      >      >     at the
>>> >      >      >      >     browser and
>>> >      >      >      >      >      >     then go to
>>> >     http://localhost:7681/lwsgs
>>> >      >     the log is
>>> >      >      >      >      >      >      >
>>> >      >      >      >      >      >      > lwsws[12811]: failed to
>get
>>> >     sid from wsi
>>> >      >      >      >      >      >      > lwsws[12811]: failed to
>get
>>> >     sid from wsi
>>> >      >      >      >      >      >      > lwsws[12811]:
>>> >     LWS_CALLBACK_ADD_HEADERS:
>>> >      >      >     setting cookie
>>> >      >      >      >      >      >
>>> >      >      >      >
>>> >      >
>>>  'id=8c0325ae054f18f5eaf8428de75c77d5c9038aee;Expires=2016-05-24
>>> >      >      >      >      >      >     17:45
>>> >      >     GMT;path=/;Max-Age=1464111957;HttpOnly'
>>> >      >      >      >      >      >      > lwsws[12811]: want
>>> >      >      >      >      >      >
>>> >      >      >      >
>>> >      >
>>>  /usr/share/libwebsockets-test-server/generic-sessions//lwsgs.js
>>> >      >      >      >      >      >     interpreted by
>>> >     protocol-generic-sessions
>>> >      >      >      >      >      >      >
>>> >      >      >      >      >      >      > and I have the login
>page up
>>> >     (which can
>>> >      >      >     login using the
>>> >      >      >      >      >     default
>>> >      >      >      >      >      >     admin credentials).
>>> >      >      >      >      >      >
>>> >      >      >      >      >      >     Sorry one more update on
>master
>>> that
>>> >      >     might be
>>> >      >      >     related.
>>> >      >      >      >      >      >
>>> >      >      >      >      >      >     -Andy
>>> >      >      >      >      >      >
>>> >      >      >      >      >      >      > -Andy
>>> >      >      >      >      >      >      >
>>> >      >      >      >      >      >      >> The log looks
>innocuous:
>>> >      >      >      >      >      >      >>
>>> >      >      >      >      >      >      >> wsws[12023]: Set privs
>to
>>> >     user 'apache'
>>> >      >      >      >      >      >      >> lwsws[12023]: failed to
>get
>>> >     sid from wsi
>>> >      >      >      >      >      >      >> lwsws[12023]:
>>> >     LWS_CALLBACK_ADD_HEADERS:
>>> >      >      >     setting cookie
>>> >      >      >      >      >      >      >>
>>> >      >      >      >      >
>>> >      >      >
>>> >      
>'id=da8e98cc0e4b771f77e042121183a3b8f2b0b86d;Expires=2016-05-24
>>> >      >      >      >      >      >     17:41
>>> >      >      >      >      >      >      >>
>>> >     GMT;path=/;Max-Age=1464111699;HttpOnly'
>>> >      >      >      >      >      >      >> lwsws[12023]: failed to
>get
>>> >     sid from wsi
>>> >      >      >      >      >      >      >> lwsws[12023]: failed to
>get
>>> >     sid from wsi
>>> >      >      >      >      >      >      >> lwsws[12023]:
>>> >     LWS_CALLBACK_ADD_HEADERS:
>>> >      >      >     setting cookie
>>> >      >      >      >      >      >      >>
>>> >      >      >      >      >
>>> >      >      >
>>> >      
>'id=c7762dcda3c39bd0f1c3628b77cf50d61b22bca9;Expires=2016-05-24
>>> >      >      >      >      >      >     17:41
>>> >      >      >      >      >      >      >>
>>> >     GMT;path=/;Max-Age=1464111704;HttpOnly'
>>> >      >      >      >      >      >      >> lwsws[12023]: failed to
>get
>>> >     sid from wsi
>>> >      >      >      >      >      >      >> lwsws[12023]:
>>> >     LWS_CALLBACK_ADD_HEADERS:
>>> >      >      >     setting cookie
>>> >      >      >      >      >      >      >>
>>> >      >      >      >      >
>>> >      >      >
>>> >      
>'id=2d3a680609d72519c539c7f1822fdf40a7ffd1e3;Expires=2016-05-24
>>> >      >      >      >      >      >     17:43
>>> >      >      >      >      >      >      >>
>>> >     GMT;path=/;Max-Age=1464111783;HttpOnly'
>>> >      >      >      >      >      >      >>
>>> >      >      >      >      >      >      >>
>>> >      >      >      >      >      >      >> On Tue, 24 May 2016 at
>18:12
>>> >     Andy Green
>>> >      >      >      >     <andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>
>>> >      >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>>
>>> >      >      >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>
>>> >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com> <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>>>>
>wrote:
>>> >      >      >      >      >      >      >>
>>> >      >      >      >      >      >      >>>
>>> >      >      >      >      >      >      >>>
>>> >      >      >      >      >      >      >>> On 05/25/2016 01:04
>AM,
>>> >     Colin Adams
>>> >      >     wrote:
>>> >      >      >      >      >      >      >>>> It's the same result,
>>> >     although it
>>> >      >     takes
>>> >      >      >     longer,
>>> >      >      >      >     and the log
>>> >      >      >      >      >      >     entries
>>> >      >      >      >      >      >      >> are
>>> >      >      >      >      >      >      >>>> different:
>>> >      >      >      >      >      >      >>>>
>>> >      >      >      >      >      >      >>>> wsws[11461]: Set
>privs to
>>> user
>>> >      >     'apache'
>>> >      >      >      >      >      >      >>>> lwsws[11461]: failed
>to
>>> get sid
>>> >      >     from wsi
>>> >      >      >      >      >      >      >>>> lwsws[11461]:
>>> >      >     LWS_CALLBACK_ADD_HEADERS:
>>> >      >      >     setting
>>> >      >      >      >     cookie
>>> >      >      >      >      >      >      >>>>
>>> >      >      >      >      >
>>> >      >      >
>>> >      
>'id=3f1d8b0159ffe2c1f1abaf74a2cbbee84f229391;Expires=2016-05-24
>>> >      >      >      >      >      >      >> 17:23
>>> >      >      >      >      >      >      >>>>
>>> >      >     GMT;path=/;Max-Age=1464110613;HttpOnly'
>>> >      >      >      >      >      >      >>>> lwsws[11461]: failed
>to
>>> get sid
>>> >      >     from wsi
>>> >      >      >      >      >      >      >>>> lwsws[11461]: want
>>> >      >      >      >      >      >      >>>>
>>> >      >      >      >      >      >      >>
>>> >      >      >      >      >      >
>>> >      >      >      >      >
>>> >      >      >      >
>>> >      >      >
>>> >      >
>>> >
>>> 
>/usr/local/share/libwebsockets-test-server/generic-sessions//lwsgs.js
>>> >      >      >      >      >      >      >>>> interpreted by
>>> >      >     protocol-generic-sessions
>>> >      >      >      >      >      >      >>>> lwsws[11461]:
>>> >      >     LWS_CALLBACK_ADD_HEADERS:
>>> >      >      >     setting
>>> >      >      >      >     cookie
>>> >      >      >      >      >      >      >>>>
>>> >      >      >      >      >
>>> >      >      >
>>> >      
>'id=abc1299229ef19850166323b1dcd055ecf155d7a;Expires=2016-05-24
>>> >      >      >      >      >      >      >> 17:23
>>> >      >      >      >      >      >      >>>>
>>> >      >     GMT;path=/;Max-Age=1464110613;HttpOnly'
>>> >      >      >      >      >      >      >>>> lwsws[11461]: Used up
>>> interpret
>>> >      >     padding
>>> >      >      >      >      >      >      >>>> lwsws[11461]:
>>> LWS_CALLBACK_HTTP
>>> >      >      >      >      >      >      >>>> lwsws[11461]: failed
>to
>>> get sid
>>> >      >     from wsi
>>> >      >      >      >      >      >      >>>> lwsws[11461]:
>>> >      >     LWS_CALLBACK_ADD_HEADERS:
>>> >      >      >     setting
>>> >      >      >      >     cookie
>>> >      >      >      >      >      >      >>>>
>>> >      >      >      >      >
>>> >      >      >
>>> >      
>'id=157a2df7dac198c16b3477a5ce494a713d486b7a;Expires=2016-05-24
>>> >      >      >      >      >      >      >> 17:23
>>> >      >      >      >      >      >      >>>>
>>> >      >     GMT;path=/;Max-Age=1464110613;HttpOnly'
>>> >      >      >      >      >      >      >>>> lwsws[11461]: wsi
>>> >     0x229b8b0: TIMEDOUT
>>> >      >      >     WAITING on 10
>>> >      >      >      >      >     (did hdr 1, ah
>>> >      >      >      >      >      >      >>>> 0x224f3a0, wl 0, pfd
>>> events 0)
>>> >      >      >      >      >      >      >>>> lwsws[11461]:
>>> >      >     lws_header_table_detach: wsi
>>> >      >      >      >     0x229b8b0:
>>> >      >      >      >      >     ah held 21s,
>>> >      >      >      >      >      >      >>>> ah.rxpos 568,
>ah.rxlen 568,
>>> >      >     mode/state 2
>>> >      >      >      >      >     4,wsi->more_rx_waiting 0
>>> >      >      >      >      >      >      >>>> lwsws[11461]: failed
>to
>>> get sid
>>> >      >     from wsi
>>> >      >      >      >      >      >      >>>
>>> >      >      >      >      >      >      >>> If you update to
>master
>>> >     again, the need
>>> >      >      >     for / and
>>> >      >      >      >     that
>>> >      >      >      >      >     problem
>>> >      >      >      >      >      >     should
>>> >      >      >      >      >      >      >>> both be gone.
>>> >      >      >      >      >      >      >>>
>>> >      >      >      >      >      >      >>> -Andy
>>> >      >      >      >      >      >      >>>
>>> >      >      >      >      >      >      >>>>
>>> >      >      >      >      >      >      >>>>
>>> >      >      >      >      >      >      >>>> On Tue, 24 May 2016
>at
>>> >     17:57 Andy
>>> >      >     Green
>>> >      >      >      >      >     <andy at warmcat.com
>>> >     <mailto:andy at warmcat.com> <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>
>>> >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com> <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>>
>>> >      >      >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>
>>> >      >      >      >     <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com> <mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>
>>> >      >      >     <mailto:andy at warmcat.com
><mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>
>>> >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>>>>>>
>>> >      >      >      >      >      >      >>>>
><mailto:andy at warmcat.com
>>> >     <mailto:andy at warmcat.com>
>>> >      >     <mailto:andy at warmcat.com <mailto:andy at warmcat.com>><
>>
>>




More information about the Libwebsockets mailing list