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From Arnaud Blancher <Arnaud.Blanc...@ungi.net>
Subject [MP2] eval and exit(0)
Date Thu, 29 Apr 2004 09:13:24 GMT
hi all,


I have a stange problem whith mod_perl 2.
The script behing have a diferent result in perl/cgi than in mod_perl

so i don't know if i make a mistake whith perl/cgi or if it's a bug.

# in standad cgi, the output is

In first

# in mod_perl, the output is

In first
In second
I dont want to see this part !

# nothing in erreur log

#-----------------------------------
#!/usr/bin/perl

use CGI qw(:standard);

# &first();
my $func  = 'first';
eval "\&$func";
&second();

sub first {

  print header();
  print "In first<br>";

   exit(0);
}

sub second {

  print "In second<br>";
  print "I dont want to see this part !";

}

1;

#-----------------------------


if i write

  &first();

and not

  my $func  = 'first';
  eval "\&$func";

all is ok.

here my configuration:

-------------8<---------- Start Bug Report ------------8<----------
1. Problem Description:

  [DESCRIBE THE PROBLEM HERE]

2. Used Components and their Configuration:

*** mod_perl version 1.9914

*** using lib/Apache/BuildConfig.pm
*** Makefile.PL options:
  MP_AP_PREFIX    => /usr/local/httpd/prefork
  MP_COMPAT_1X    => 1
  MP_GENERATE_XS  => 1
  MP_INST_APACHE2 => 1
  MP_LIBNAME      => mod_perl
  MP_USE_DSO      => 1
  MP_USE_STATIC   => 1


*** /usr/local/httpd/prefork/bin/httpd -V
Server version: Apache/2.0.48
Server built:   Mar 16 2004 15:53:45
Server's Module Magic Number: 20020903:4
Architecture:   32-bit
Server compiled with....
 -D APACHE_MPM_DIR="server/mpm/prefork"
 -D APR_HAS_SENDFILE
 -D APR_HAS_MMAP
 -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled)
 -D APR_USE_PROC_PTHREAD_SERIALIZE
 -D APR_USE_PTHREAD_SERIALIZE
 -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT
 -D APR_HAS_OTHER_CHILD
 -D AP_HAVE_RELIABLE_PIPED_LOGS
 -D HTTPD_ROOT="/usr/local/httpd/prefork"
 -D SUEXEC_BIN="/usr/local/httpd/prefork/bin/suexec"
 -D DEFAULT_PIDLOG="logs/httpd.pid"
 -D DEFAULT_SCOREBOARD="logs/apache_runtime_status"
 -D DEFAULT_LOCKFILE="logs/accept.lock"
 -D DEFAULT_ERRORLOG="logs/error_log"
 -D AP_TYPES_CONFIG_FILE="conf/mime.types"
 -D SERVER_CONFIG_FILE="conf/httpd.conf"


*** /usr/bin/perl -V
Summary of my perl5 (revision 5.0 version 8 subversion 3) configuration:
  Platform:
    osname=linux, osvers=2.4.21-9.elsmp, archname=i386-linux-thread-multi
    uname='linux bugs.devel.redhat.com 2.4.21-9.elsmp #1 smp thu jan 8 
17:08:56 est 2004 i686 i686 i386 gnulinux '
    config_args='-des -Doptimize=-O2 -g -pipe -march=i386 -mcpu=i686 
-Dversion=5.8.3 -Dmyhostname=localhost -Dperladmin=root@localhost 
-Dcc=gcc -Dcf_by=Red Hat, Inc. -Dinstallprefix=/usr -Dprefix=/usr 
-Darchname=i386-linux -Dvendorprefix=/usr -Dsiteprefix=/usr -Duseshrplib 
-Dusethreads -Duseithreads -Duselargefiles -Dd_dosuid -Dd_semctl_semun 
-Di_db -Ui_ndbm -Di_gdbm -Di_shadow -Di_syslog -Dman3ext=3pm -Duseperlio 
-Dinstallusrbinperl -Ubincompat5005 -Uversiononly -Dpager=/usr/bin/less 
-isr -Dinc_version_list=5.8.2 5.8.1 5.8.0'
    hint=recommended, useposix=true, d_sigaction=define
    usethreads=define use5005threads=undef useithreads=define 
usemultiplicity=define
    useperlio=define d_sfio=undef uselargefiles=define usesocks=undef
    use64bitint=undef use64bitall=undef uselongdouble=undef
    usemymalloc=n, bincompat5005=undef
  Compiler:
    cc='gcc', ccflags ='-D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS 
-DDEBUGGING -fno-strict-aliasing -I/usr/local/include 
-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/gdbm',
    optimize='-O2 -g -pipe -march=i386 -mcpu=i686',
    cppflags='-D_REENTRANT -D_GNU_SOURCE -DTHREADS_HAVE_PIDS -DDEBUGGING 
-fno-strict-aliasing -I/usr/local/include -I/usr/include/gdbm'
    ccversion='', gccversion='3.3.2 20031218 (Red Hat Linux 3.3.2-5)', 
gccosandvers=''
    intsize=4, longsize=4, ptrsize=4, doublesize=8, byteorder=1234
    d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=12
    ivtype='long', ivsize=4, nvtype='double', nvsize=8, Off_t='off_t', 
lseeksize=8
    alignbytes=4, prototype=define
  Linker and Libraries:
    ld='gcc', ldflags =' -L/usr/local/lib'
    libpth=/usr/local/lib /lib /usr/lib
    libs=-lnsl -lgdbm -ldb -ldl -lm -lcrypt -lutil -lpthread -lc
    perllibs=-lnsl -ldl -lm -lcrypt -lutil -lpthread -lc
    libc=/lib/libc-2.3.2.so, so=so, useshrplib=true, libperl=libperl.so
    gnulibc_version='2.3.2'
  Dynamic Linking:
    dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags='-rdynamic 
-Wl,-rpath,/usr/lib/perl5/5.8.3/i386-linux-thread-multi/CORE'
    cccdlflags='-fPIC', lddlflags='-shared -L/usr/local/lib'


Characteristics of this binary (from libperl):
  Compile-time options: DEBUGGING MULTIPLICITY USE_ITHREADS 
USE_LARGE_FILES PERL_IMPLICIT_CONTEXT
  Built under linux
  Compiled at Feb 25 2004 13:30:53
  %ENV:
    PERL_LWP_USE_HTTP_10="1"
  @INC:
    /usr/lib/perl5/5.8.3/i386-linux-thread-multi
    /usr/lib/perl5/5.8.3
    /usr/lib/perl5/site_perl/5.8.3/i386-linux-thread-multi
    /usr/lib/perl5/site_perl/5.8.2/i386-linux-thread-multi
    /usr/lib/perl5/site_perl/5.8.1/i386-linux-thread-multi
    /usr/lib/perl5/site_perl/5.8.0/i386-linux-thread-multi
    /usr/lib/perl5/site_perl/5.8.3
    /usr/lib/perl5/site_perl/5.8.2
    /usr/lib/perl5/site_perl/5.8.1
    /usr/lib/perl5/site_perl/5.8.0
    /usr/lib/perl5/site_perl
    /usr/lib/perl5/vendor_perl/5.8.3/i386-linux-thread-multi
    /usr/lib/perl5/vendor_perl/5.8.2/i386-linux-thread-multi
    /usr/lib/perl5/vendor_perl/5.8.1/i386-linux-thread-multi
    /usr/lib/perl5/vendor_perl/5.8.0/i386-linux-thread-multi
    /usr/lib/perl5/vendor_perl/5.8.3
    /usr/lib/perl5/vendor_perl/5.8.2
    /usr/lib/perl5/vendor_perl/5.8.1
    /usr/lib/perl5/vendor_perl/5.8.0
    /usr/lib/perl5/vendor_perl
    .

*** Packages of interest status:

Apache::Request: -
CGI            : 3.04
LWP            : 5.65
mod_perl       : 1.9914


3. This is the core dump trace: (if you get a core dump):

  [CORE TRACE COMES HERE]

This report was generated by t/REPORT on Tue Mar 16 15:20:04 2004 GMT.

-------------8<---------- End Bug Report --------------8<----------

Note: Complete the rest of the details and post this bug report to
dev <at> perl.apache.org. To subscribe to the list send an empty
email to dev-subscribe@perl.apache.org.




Arnaud.





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