Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

2013-10-09 Thread Pascual Ayats, Victor
Thanks for the point,

Indeed, using  strace command, I created a debug LOG to spawn-FGC and saw this:

22419 rt_sigaction(SIGPIPE, {SIG_DFL, [PIPE], SA_RESTORER|SA_RESTART, 
0x3259032920}, {0x35d0006290, [], SA_RESTORER, 0x3259032920}, 8) = 0
22419 fstat(1, {st_dev=makedev(0, 8), st_ino=160933, st_mode=S_IFIFO|0600, 
st_nlink=1, st_uid=502, st_gid=502, st_blksize=4096, st_blocks=0, st_size=0, 
st_atime=2013/10/09-07:51:04, st_mtime=2013/10/09-07:51:04, 
st_ctime=2013/10/09-07:51:04}) = 0
22419 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fb6d96f6000
22419 write(1, Status: 403 Forbidden\r\nContent-Type: text/plain\r\n\r\n403 
Forbidden\r\n, 66 unfinished ...
22415 ... select resumed )= 1 (in [6])
22415 read(6, Status: 403 Forbidden\r\nContent-Type: text/plain\r\n\r\n403 
Forbidden\r\n, 4096) = 66
22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
22419 ... write resumed ) = 66
22419 write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
SCRIPT_FILENAME) set and is the script executable?, 112 unfinished ...
22415 ... select resumed )= 1 (in [8])
22415 read(8, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
SCRIPT_FILENAME) set and is the script executable?, 4096) = 112
22415 write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
SCRIPT_FILENAME) set and is the script executable?, 112) = 112
22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
22419 ... write resumed ) = 112
22419 write(2, \n, 1 unfinished ...
22415 ... select resumed )= 1 (in [8])
22415 read(8, \n, 4096)   = 1
22415 write(2, \n, 1) = 1
22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
22419 ... write resumed ) = 1
22419 exit_group(99)= ?
22415 ... select resumed )= 1 (in [6])
22415 read(6, , 4096) = 0
22415 close(6)  = 0
22415 select(9, [8], NULL, NULL, NULL)  = 1 (in [8])
22415 read(8, , 4096) = 0
22415 close(8)  = 0
22415 write(3, \1\6\0\1\0B\6\0Status: 403 Forbidden\r\nContent-Type: 
text/plain\r\n\r\n403 
Forbidden\r\n\0\0\0\0\0\0\1\6\0\1\0\0\0\0\1\3\0\1\0\10\0\0\0\0\0\0\0\0\0\0, 
104) = 104
22415 shutdown(3, 1 /* send */) = 0
22415 select(4, [3], NULL, NULL, {2, 0}) = 1 (in [3], left {1, 97})
22415 read(3, , 1024) = 0
22415 close(3)  = 0
22415 accept(0, 


I Google the error Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME 
(or SCRIPT_FILENAME) set and is the script executable?  and there's not a 
clean response or solution.


So if you have any clue or idea to continue move forward I'll be very grateful.

Thanks in advance



Victor



De: thomas bonfort [thomas.bonf...@gmail.com]
Enviat el: divendres, 4 / octubre / 2013 10:00
Per a: Pascual Ayats, Victor
A/c: mapserver-users@lists.osgeo.org
Tema: Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

You might want to check the spawn-fcgi logs. Note that there is no
place in the mapcache code that emits a 403 error, i.e. that 403 is
coming from something else than mapcache.

--
thomas

On 4 October 2013 09:38, Pascual Ayats, Victor victor.pasc...@icc.cat wrote:
 Hi users,



 I compiled and installed MapServer 6.4 and MapCache 1.2 as fastcgi in a
 Linux Red Hat 6 (64 bits)



 I compiled NGNIX 1.5 (adding MapCache as a module) and installed fcgiwarp
 and spanw-fcgi in order to run fastcgi in NGNIX.



 MapServer works very well and fast but I have a problem dealing with
 MapCache. MapCahce works well in GetCapbilities requests or when already
 existing tiles in the file system pre generated by mapcacahe_seed , but when
 I send a request and the tile not exist  then I received a “403 Forbbiden”
 error.



 So MapCache “fails” when try to generate a tile on the fly.



 The 403 Forbbiden error not comes from NGINX (not appear in error log), so
 it seems that the error comesfrom the spanw-cgi process or Mapcahe .fcgi??

 I have no idea what might happen and who to solve it



 Here’s the spanw-fcgi config



 FCGI_SOCKET=/var/run/fcgiwrap.socket

 FCGI_PROGRAM=/usr/local/sbin/fcgiwrap

 FCGI_USER=nginx

 FCGI_GROUP=nginx

 FCGI_EXTRA_OPTIONS=-M 0777

 OPTIONS=-u $FCGI_USER -g $FCGI_GROUP -s $FCGI_SOCKET -S $FCGI_EXTRA_OPTIONS
 -F 1 -P /var/run/spawn-fcgi.pid -- $FCGI_PROGRAM



 Here’s the nginx .conf



 #Mapserver

   location /maps/ {

 fastcgi_pass unix:/var/run/fcgiwrap.socket;

 include fastcgi_params;

 fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;

 }



 #Mapcache

location ~ ^/mapcache(?path_info/.*|$) {

  set $url_prefix /mapcache;

  mapcache /opt/geo/data/mapcache/mapcache.xml;

  error_page 404 = @fcgi_mapcache;



   }



   #MapCache 404

location @fcgi_mapcache {

   fastcgi_pass 

Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

2013-10-09 Thread thomas bonfort
well, try setting script_name:

fastcgi_param  SCRIPT_NAME  /mapcache;

also make sure PATH_INFO is set as it is needed by mapcache. iirc
fastcgi_params did not include it by default at one point.

fastcgi_param  PATH_INFO$path_info;

--
thomas

On 9 October 2013 10:31, Pascual Ayats, Victor victor.pasc...@icc.cat wrote:
 Thanks for the point,

 Indeed, using  strace command, I created a debug LOG to spawn-FGC and saw 
 this:

 22419 rt_sigaction(SIGPIPE, {SIG_DFL, [PIPE], SA_RESTORER|SA_RESTART, 
 0x3259032920}, {0x35d0006290, [], SA_RESTORER, 0x3259032920}, 8) = 0
 22419 fstat(1, {st_dev=makedev(0, 8), st_ino=160933, st_mode=S_IFIFO|0600, 
 st_nlink=1, st_uid=502, st_gid=502, st_blksize=4096, st_blocks=0, st_size=0, 
 st_atime=2013/10/09-07:51:04, st_mtime=2013/10/09-07:51:04, 
 st_ctime=2013/10/09-07:51:04}) = 0
 22419 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 
 0) = 0x7fb6d96f6000
 22419 write(1, Status: 403 Forbidden\r\nContent-Type: text/plain\r\n\r\n403 
 Forbidden\r\n, 66 unfinished ...
 22415 ... select resumed )= 1 (in [6])
 22415 read(6, Status: 403 Forbidden\r\nContent-Type: text/plain\r\n\r\n403 
 Forbidden\r\n, 4096) = 66
 22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
 22419 ... write resumed ) = 66
 22419 write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
 SCRIPT_FILENAME) set and is the script executable?, 112 unfinished ...
 22415 ... select resumed )= 1 (in [8])
 22415 read(8, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
 SCRIPT_FILENAME) set and is the script executable?, 4096) = 112
 22415 write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
 SCRIPT_FILENAME) set and is the script executable?, 112) = 112
 22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
 22419 ... write resumed ) = 112
 22419 write(2, \n, 1 unfinished ...
 22415 ... select resumed )= 1 (in [8])
 22415 read(8, \n, 4096)   = 1
 22415 write(2, \n, 1) = 1
 22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
 22419 ... write resumed ) = 1
 22419 exit_group(99)= ?
 22415 ... select resumed )= 1 (in [6])
 22415 read(6, , 4096) = 0
 22415 close(6)  = 0
 22415 select(9, [8], NULL, NULL, NULL)  = 1 (in [8])
 22415 read(8, , 4096) = 0
 22415 close(8)  = 0
 22415 write(3, \1\6\0\1\0B\6\0Status: 403 Forbidden\r\nContent-Type: 
 text/plain\r\n\r\n403 
 Forbidden\r\n\0\0\0\0\0\0\1\6\0\1\0\0\0\0\1\3\0\1\0\10\0\0\0\0\0\0\0\0\0\0, 
 104) = 104
 22415 shutdown(3, 1 /* send */) = 0
 22415 select(4, [3], NULL, NULL, {2, 0}) = 1 (in [3], left {1, 97})
 22415 read(3, , 1024) = 0
 22415 close(3)  = 0
 22415 accept(0,


 I Google the error Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME 
 (or SCRIPT_FILENAME) set and is the script executable?  and there's not a 
 clean response or solution.


 So if you have any clue or idea to continue move forward I'll be very 
 grateful.

 Thanks in advance



 Victor


 
 De: thomas bonfort [thomas.bonf...@gmail.com]
 Enviat el: divendres, 4 / octubre / 2013 10:00
 Per a: Pascual Ayats, Victor
 A/c: mapserver-users@lists.osgeo.org
 Tema: Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

 You might want to check the spawn-fcgi logs. Note that there is no
 place in the mapcache code that emits a 403 error, i.e. that 403 is
 coming from something else than mapcache.

 --
 thomas

 On 4 October 2013 09:38, Pascual Ayats, Victor victor.pasc...@icc.cat wrote:
 Hi users,



 I compiled and installed MapServer 6.4 and MapCache 1.2 as fastcgi in a
 Linux Red Hat 6 (64 bits)



 I compiled NGNIX 1.5 (adding MapCache as a module) and installed fcgiwarp
 and spanw-fcgi in order to run fastcgi in NGNIX.



 MapServer works very well and fast but I have a problem dealing with
 MapCache. MapCahce works well in GetCapbilities requests or when already
 existing tiles in the file system pre generated by mapcacahe_seed , but when
 I send a request and the tile not exist  then I received a “403 Forbbiden”
 error.



 So MapCache “fails” when try to generate a tile on the fly.



 The 403 Forbbiden error not comes from NGINX (not appear in error log), so
 it seems that the error comesfrom the spanw-cgi process or Mapcahe .fcgi??

 I have no idea what might happen and who to solve it



 Here’s the spanw-fcgi config



 FCGI_SOCKET=/var/run/fcgiwrap.socket

 FCGI_PROGRAM=/usr/local/sbin/fcgiwrap

 FCGI_USER=nginx

 FCGI_GROUP=nginx

 FCGI_EXTRA_OPTIONS=-M 0777

 OPTIONS=-u $FCGI_USER -g $FCGI_GROUP -s $FCGI_SOCKET -S $FCGI_EXTRA_OPTIONS
 -F 1 -P /var/run/spawn-fcgi.pid -- $FCGI_PROGRAM



 Here’s the nginx .conf



 #Mapserver

   location /maps/ {

 fastcgi_pass unix:/var/run/fcgiwrap.socket;

 

[mapserver-users] Content Dependent Legend Responses

2013-10-09 Thread Pedro Costa

Hi guys,

I see this new feature of mapserver: 
http://mapserver.org/development/rfc/ms-rfc-101.html
Its great, congratulations to people envolved and to local government of 
Netherlands for funding this.

I have upgraded two 6.4 because of that but i have two questions about that:

A) For what i see (and read) this 'Content Dependent Legend' is only 
possible when we make a 'GetLegendGraphic' request. There is a way of 
displaying this legend inside a getmap result image?In my case I don't 
want 'html legend' and so, i need to generate a map with a legend in one 
request.


B) After upgrade to mapserver 6.4 the legend width its very small and 
cut some labels. This is a bug or i missing something?



Thanks


___
mapserver-users mailing list
mapserver-users@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/mapserver-users

Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

2013-10-09 Thread Pascual Ayats, Victor
OK, I upgrade nginx.conf to

 location @fcgi_mapcache {  

   fastcgi_param  QUERY_STRING $query_string;
   fastcgi_param  REQUEST_METHOD   $request_method;
   fastcgi_param  CONTENT_TYPE $content_type;
   fastcgi_param  CONTENT_LENGTH   $content_length;
   fastcgi_param  PATH_INFO$path_info;
   fastcgi_param  SERVER_NAME  $server_name;
   fastcgi_param  SERVER_PORT  $server_port;
   fastcgi_param  SCRIPT_NAME  /mapcache; 
   fastcgi_pass unix:/var/run/fcgiwrap.socket;
  }


I restart nginx, and the error is exactly the same


fstat(1, {st_dev=makedev(0, 8), st_ino=30335, st_mode=S_IFIFO|0600, st_nlink=1, 
st_uid=502, st_gid=502, st_blksize=4096, st_blocks=0, st_size=0, 
st_atime=2013/10/09-11:26:39, st_mtime=2013/10/09-11:26:39, 
st_ctime=2013/10/09-11:26:39}) = 0
2932  mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) 
= 0x7fc9c4488000
2932  write(1, Status: 403 Forbidden\r\nContent-Type: text/plain\r\n\r\n403 
Forbidden\r\n, 66 unfinished ...
2930  ... select resumed )= 1 (in [6])
2930  read(6, Status: 403 Forbidden\r\nContent-Type: text/plain\r\n\r\n403 
Forbidden\r\n, 4096) = 66
2930  select(9, [6 8], NULL, NULL, NULL unfinished ...
2932  ... write resumed ) = 66
2932  write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
SCRIPT_FILENAME) set and is the script executable?, 112 unfinished ...
2930  ... select resumed )= 1 (in [8])
2930  read(8, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
SCRIPT_FILENAME) set and is the script executable?, 4096) = 112
2930  write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
SCRIPT_FILENAME) set and is the script executable?, 112) = 112
2930  select(9, [6 8], NULL, NULL, NULL unfinished ...
**

Continue searching...

Regards

Victor

De: thomas bonfort [thomas.bonf...@gmail.com]
Enviat el: dimecres, 9 / octubre / 2013 10:41
Per a: Pascual Ayats, Victor
A/c: mapserver-users@lists.osgeo.org
Tema: Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

well, try setting script_name:

fastcgi_param  SCRIPT_NAME  /mapcache;

also make sure PATH_INFO is set as it is needed by mapcache. iirc
fastcgi_params did not include it by default at one point.

fastcgi_param  PATH_INFO$path_info;

--
thomas

On 9 October 2013 10:31, Pascual Ayats, Victor victor.pasc...@icc.cat wrote:
 Thanks for the point,

 Indeed, using  strace command, I created a debug LOG to spawn-FGC and saw 
 this:

 22419 rt_sigaction(SIGPIPE, {SIG_DFL, [PIPE], SA_RESTORER|SA_RESTART, 
 0x3259032920}, {0x35d0006290, [], SA_RESTORER, 0x3259032920}, 8) = 0
 22419 fstat(1, {st_dev=makedev(0, 8), st_ino=160933, st_mode=S_IFIFO|0600, 
 st_nlink=1, st_uid=502, st_gid=502, st_blksize=4096, st_blocks=0, st_size=0, 
 st_atime=2013/10/09-07:51:04, st_mtime=2013/10/09-07:51:04, 
 st_ctime=2013/10/09-07:51:04}) = 0
 22419 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 
 0) = 0x7fb6d96f6000
 22419 write(1, Status: 403 Forbidden\r\nContent-Type: text/plain\r\n\r\n403 
 Forbidden\r\n, 66 unfinished ...
 22415 ... select resumed )= 1 (in [6])
 22415 read(6, Status: 403 Forbidden\r\nContent-Type: text/plain\r\n\r\n403 
 Forbidden\r\n, 4096) = 66
 22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
 22419 ... write resumed ) = 66
 22419 write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
 SCRIPT_FILENAME) set and is the script executable?, 112 unfinished ...
 22415 ... select resumed )= 1 (in [8])
 22415 read(8, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
 SCRIPT_FILENAME) set and is the script executable?, 4096) = 112
 22415 write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME (or 
 SCRIPT_FILENAME) set and is the script executable?, 112) = 112
 22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
 22419 ... write resumed ) = 112
 22419 write(2, \n, 1 unfinished ...
 22415 ... select resumed )= 1 (in [8])
 22415 read(8, \n, 4096)   = 1
 22415 write(2, \n, 1) = 1
 22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
 22419 ... write resumed ) = 1
 22419 exit_group(99)= ?
 22415 ... select resumed )= 1 (in [6])
 22415 read(6, , 4096) = 0
 22415 close(6)  = 0
 22415 select(9, [8], NULL, NULL, NULL)  = 1 (in [8])
 22415 read(8, , 4096) = 0
 22415 close(8)  = 0
 22415 write(3, \1\6\0\1\0B\6\0Status: 403 Forbidden\r\nContent-Type: 
 text/plain\r\n\r\n403 
 Forbidden\r\n\0\0\0\0\0\0\1\6\0\1\0\0\0\0\1\3\0\1\0\10\0\0\0\0\0\0\0\0\0\0, 
 104) = 104
 22415 shutdown(3, 1 

Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

2013-10-09 Thread Umberto Nicoletti
Perhaps SELinux is enabled and blocking mapcache fs operatios?
On Oct 9, 2013 12:46 PM, Pascual Ayats, Victor victor.pasc...@icc.cat
wrote:

 OK, I upgrade nginx.conf to

  location @fcgi_mapcache {

fastcgi_param  QUERY_STRING $query_string;
fastcgi_param  REQUEST_METHOD   $request_method;
fastcgi_param  CONTENT_TYPE $content_type;
fastcgi_param  CONTENT_LENGTH   $content_length;
fastcgi_param  PATH_INFO$path_info;
fastcgi_param  SERVER_NAME  $server_name;
fastcgi_param  SERVER_PORT  $server_port;
fastcgi_param  SCRIPT_NAME  /mapcache;
fastcgi_pass unix:/var/run/fcgiwrap.socket;
   }


 I restart nginx, and the error is exactly the same

 
 fstat(1, {st_dev=makedev(0, 8), st_ino=30335, st_mode=S_IFIFO|0600,
 st_nlink=1, st_uid=502, st_gid=502, st_blksize=4096, st_blocks=0,
 st_size=0, st_atime=2013/10/09-11:26:39, st_mtime=2013/10/09-11:26:39,
 st_ctime=2013/10/09-11:26:39}) = 0
 2932  mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
 -1, 0) = 0x7fc9c4488000
 2932  write(1, Status: 403 Forbidden\r\nContent-Type:
 text/plain\r\n\r\n403 Forbidden\r\n, 66 unfinished ...
 2930  ... select resumed )= 1 (in [6])
 2930  read(6, Status: 403 Forbidden\r\nContent-Type:
 text/plain\r\n\r\n403 Forbidden\r\n, 4096) = 66
 2930  select(9, [6 8], NULL, NULL, NULL unfinished ...
 2932  ... write resumed ) = 66
 2932  write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME
 (or SCRIPT_FILENAME) set and is the script executable?, 112 unfinished
 ...
 2930  ... select resumed )= 1 (in [8])
 2930  read(8, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME
 (or SCRIPT_FILENAME) set and is the script executable?, 4096) = 112
 2930  write(2, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME
 (or SCRIPT_FILENAME) set and is the script executable?, 112) = 112
 2930  select(9, [6 8], NULL, NULL, NULL unfinished ...

 **

 Continue searching...

 Regards

 Victor
 
 De: thomas bonfort [thomas.bonf...@gmail.com]
 Enviat el: dimecres, 9 / octubre / 2013 10:41
 Per a: Pascual Ayats, Victor
 A/c: mapserver-users@lists.osgeo.org
 Tema: Re: [mapserver-users] MapCache 1.2.0 and NGNIX 1.5 problem

 well, try setting script_name:

 fastcgi_param  SCRIPT_NAME  /mapcache;

 also make sure PATH_INFO is set as it is needed by mapcache. iirc
 fastcgi_params did not include it by default at one point.

 fastcgi_param  PATH_INFO$path_info;

 --
 thomas

 On 9 October 2013 10:31, Pascual Ayats, Victor victor.pasc...@icc.cat
 wrote:
  Thanks for the point,
 
  Indeed, using  strace command, I created a debug LOG to spawn-FGC and
 saw this:
 
  22419 rt_sigaction(SIGPIPE, {SIG_DFL, [PIPE], SA_RESTORER|SA_RESTART,
 0x3259032920}, {0x35d0006290, [], SA_RESTORER, 0x3259032920}, 8) = 0
  22419 fstat(1, {st_dev=makedev(0, 8), st_ino=160933,
 st_mode=S_IFIFO|0600, st_nlink=1, st_uid=502, st_gid=502, st_blksize=4096,
 st_blocks=0, st_size=0, st_atime=2013/10/09-07:51:04,
 st_mtime=2013/10/09-07:51:04, st_ctime=2013/10/09-07:51:04}) = 0
  22419 mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
 -1, 0) = 0x7fb6d96f6000
  22419 write(1, Status: 403 Forbidden\r\nContent-Type:
 text/plain\r\n\r\n403 Forbidden\r\n, 66 unfinished ...
  22415 ... select resumed )= 1 (in [6])
  22415 read(6, Status: 403 Forbidden\r\nContent-Type:
 text/plain\r\n\r\n403 Forbidden\r\n, 4096) = 66
  22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
  22419 ... write resumed ) = 66
  22419 write(2, Cannot get script name, are DOCUMENT_ROOT and
 SCRIPT_NAME (or SCRIPT_FILENAME) set and is the script executable?, 112
 unfinished ...
  22415 ... select resumed )= 1 (in [8])
  22415 read(8, Cannot get script name, are DOCUMENT_ROOT and SCRIPT_NAME
 (or SCRIPT_FILENAME) set and is the script executable?, 4096) = 112
  22415 write(2, Cannot get script name, are DOCUMENT_ROOT and
 SCRIPT_NAME (or SCRIPT_FILENAME) set and is the script executable?, 112) =
 112
  22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
  22419 ... write resumed ) = 112
  22419 write(2, \n, 1 unfinished ...
  22415 ... select resumed )= 1 (in [8])
  22415 read(8, \n, 4096)   = 1
  22415 write(2, \n, 1) = 1
  22415 select(9, [6 8], NULL, NULL, NULL unfinished ...
  22419 ... write resumed ) = 1
  22419 exit_group(99)= ?
  22415 ... select resumed )= 1 (in [6])
  22415 read(6, , 4096) = 0
  22415 close(6)  = 0
  22415 select(9, [8], NULL, NULL, NULL)  = 1 (in [8])
  22415 read(8, , 4096) = 0
  22415 close(8)  = 0