[Libwebsockets] RFC: lightweight sessions

Colin Adams colinpauladams at gmail.com
Wed May 25 12:27:45 CEST 2016


I'm using chrome on Fedora 23.
It seems to send the cookie, if I understand the dump correctly:

tcpdump: listening on lo, link-type EN10MB (Ethernet), capture size 262144
bytes
11:24:31.074811 IP (tos 0x0, ttl 64, id 54109, offset 0, flags [DF], proto
TCP (6), length 965)
    localhost.localdomain.49780 > localhost.localdomain.7681: Flags [P.],
cksum 0x01ba (incorrect -> 0xba25), seq 1906303343:1906304256, ack
1991171782, win 415, options [nop,nop,TS val 19154047 ecr 19139897], length
913
E....]@. at .e..........t..q..ov..............
.$D..$.9POST /lwsgs/login HTTP/1.1
Host: localhost:7681
Connection: keep-alive
Content-Length: 151
Cache-Control: max-age=0
Accept:
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Origin: http://localhost:7681
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
Content-Type: application/x-www-form-urlencoded
Referer: http://localhost:7681/lwsgs/
Accept-Encoding: gzip, deflate
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=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


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> 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>> 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>>> 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>>>> 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>>>>
> >      >     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>>>> 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>>>>> wrote:
> >      >      >      >>>>
> >      >      >      >>>>
> >      >      >      >>>>
> >      >      >      >>>>      On 05/25/2016 12:32 AM, Colin Adams wrote:
> >      >      >      >>>>       > Oh, sid stands for session-id - I see.
> >      >      >      >>>>       >
> >      >      >      >>>>       > I thought I'd changed the /usr/share to
> >      >     /usr/local/share -
> >      >      >      >> but as
> >      >      >      >>> you
> >      >      >      >>>>       > worked out, I hadn't.
> >      >      >      >>>>       >
> >      >      >      >>>>       > Now I've fixed that, I see an empty page.
> >      >     Looking at the
> >      >      >      >> source,
> >      >      >      >>>>      I see
> >      >      >      >>>>       > style="display:none" on both the div
> >     elements.
> >      >      >      >>>>
> >      >      >      >>>>      If you go to
> >      >      >      >>>>
> >      >      >      >>>> http://localhost:7681/lwsgs/
> >      >      >      >>>>
> >      >      >      >>>>      (note the final / ) I think you'll be
> working.
> >      >      >      >>>>
> >      >      >      >>>>      -Andy
> >      >      >      >>>>
> >      >      >      >>>>       > On Tue, 24 May 2016 at 17:11 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 05/24/2016 11:52 PM, Colin Adams
> >     wrote:
> >      >      >      >>>>       >      > OK. Getting nearer now.
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      > If I understand the readme
> >     correctly, to
> >      >     get a
> >      >      >     login
> >      >      >      >> page
> >      >      >      >>>>      i need to
> >      >      >      >>>>       >      > point my browser to
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      > http://localhost:7681/lwsgs
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      > If I do that, I get a 404, and
> >     the log says:
> >      >      >      >>>>       >
> >      >      >      >>>>       >     The canned paths in the readme assume
> >      >     things installed
> >      >      >      >> in
> >      >      >      >>>>      /usr/share,
> >      >      >      >>>>       >     you'll need to slip a '/local' in
> >     them if
> >      >     that's where
> >      >      >      >> they
> >      >      >      >>> were
> >      >      >      >>>>       >     installed.
> >      >      >      >>>>       >
> >      >      >      >>>>       >      > lwsws[10660]: failed to get sid
> >     from wsi
> >      >      >      >>>>       >
> >      >      >      >>>>       >     That's ok since no chance to paint
> the
> >      >     client with a
> >      >      >      >> cookie
> >      >      >      >>> the
> >      >      >      >>>>       >     first time.
> >      >      >      >>>>       >
> >      >      >      >>>>       >     -Andy
> >      >      >      >>>>       >
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      > On Tue, 24 May 2016 at 16:26
> >     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:
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      >     Confirmed that it acquired the
> >      >     apache id:
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      >     ps -U root -u apache u | grep
> >     lwsws
> >      >      >      >>>>       >      >     apache   10599  0.0  0.0
> >     70032  6108 ?
> >      >      >          Ss
> >      >      >      >>>>        16:25   0:00
> >      >      >      >>>>       >      >     /usr/local/bin/lwsws -D
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      >     On Tue, 24 May 2016 at 16:16
> >     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 just calling
> >      >      >      >>>>       >      >         sudo /usr/local/bin/lwsws
> >      >      >      >>>>       >      >         so it ought to be running
> >     as root
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      >         On Tue, 24 May 2016 at
> 16:13
> >      >     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 May 24, 2016
> >     11:10:32 PM
> >      >     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:
> >      >      >      >>>>       >      >              >OK. I've got it
> >     installed.
> >      >      >      >>>>       >      >              >
> >      >      >      >>>>       >      >              >But when running I
> get
> >      >     messages:
> >      >      >      >>>>       >      >              >
> >      >      >      >>>>       >      >              >lwsws[10192]:
> >     Unable to open
> >      >      >     session db
> >      >      >      >>>>       >      >
> >       /var/www/sessions/lws.sqlite3:
> >      >      >      >>>>       >      >              >unable to open
> >     database file
> >      >      >      >>>>       >      >              >
> >      >      >      >>>>       >      >              >I don't know
> anything
> >      >     about sqlite3,
> >      >      >      >> but I'm
> >      >      >      >>>>      guessing
> >      >      >      >>>>       >      >             perhaps I need to
> >      >      >      >>>>       >      >              >define a user name
> >     first?
> >      >     Or is there
> >      >      >      >>>>      something missing
> >      >      >      >>>>       >      >             from the readme
> >      >      >      >>>>       >      >              >(I
> >      >      >      >>>>       >      >              >issued the two
> >     commands to
> >      >     create the
> >      >      >      >>>>      directory and set
> >      >      >      >>>>       >      >             the owner to
> >      >      >      >>>>       >      >              >root.apache).
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      >             Are you starting it as
> >      >     root?  Otherwise
> >      >      >      >> it
> >      >      >      >>> doesn't
> >      >      >      >>>>       >     have the
> >      >      >      >>>>       >      >             rights to change to
> >     run under
> >      >      >     apache uid.
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      >             -Andy
> >      >      >      >>>>       >      >
> >      >      >      >>>>       >      >              >On Tue, 24 May 2016
> at
> >      >     15:38 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 05/24/2016
> >     09:06 PM,
> >      >     Colin Adams
> >      >      >      >> wrote:
> >      >      >      >>>>       >      >              >> > I did:
> >      >      >      >>>>       >      >              >> > git pull
> >      >      >      >>>>       >      >              >> > cd build
> >      >      >      >>>>       >      >              >> > make
> >      >      >      >>>>       >      >              >> > sudo make
> install
> >      >      >      >>>>       >      >              >> >
> >      >      >      >>>>       >      >              >> > and got:
> >      >      >      >>>>       >      >              >> > CMake Error at
> >      >      >      >> cmake_install.cmake:427
> >      >      >      >>>>      (file):
> >      >      >      >>>>       >      >              >> > file INSTALL
> >     cannot find
> >      >      >      >>>>       >      >
> >      >      >      >>> "/home/colin/libwebsockets/plugins/lwsgs.js".
> >      >      >      >>>>       >      >              >> >
> >      >      >      >>>>       >      >              >> > I had
> >     previously done:
> >      >      >      >>>>       >      >              >> >
> >      >      >      >>>>       >      >              >> > cmake -D
> >      >      >     LWS_WITHOUT_DAEMONIZE=OFF
> >      >      >      >> -D
> >      >      >      >>>>       >     LWS_WITH_PLUGINS=ON
> >      >      >      >>>>       >      >              >> >
> >     -DLWS_WITH_LWSWS=1 ..
> >      >      >      >>>>       >      >              >> >
> >      >      >      >>>>       >      >              >> > so is there
> >     anything
> >      >     else I
> >      >      >     should
> >      >      >      >> have
> >      >      >      >>>>      done?
> >      >      >      >>>>       >      >              >>
> >      >      >      >>>>       >      >              >> No it's my fault,
> I
> >      >     missed it from
> >      >      >      >> git
> >      >      >      >>>>      add.  Please
> >      >      >      >>>>       >      >             fetch (not pull)
> >      >      >      >>>>       >      >              >> master again.
> >      >      >      >>>>       >      >              >>
> >      >      >      >>>>       >      >              >> Because master
> >     doesn't
> >      >     have a
> >      >      >      >> history, you
> >      >      >      >>>>      need
> >      >      >      >>>>       >     to track
> >      >      >      >>>>       >      >             it like
> >      >      >      >>>>       >      >              >this,
> >
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