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From: Breno S. P. (JIRA) <no...@mo...> - 2012-08-03 10:46:35
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[ https://www.modsecurity.org/tracker/browse/MODSEC-324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Breno Silva Pinto resolved MODSEC-324.
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Resolution: Fixed
> ModSecurity: Loaded PCRE do not match with compiled!
> ----------------------------------------------------
>
> Key: MODSEC-324
> URL: https://www.modsecurity.org/tracker/browse/MODSEC-324
> Project: ModSecurity
> Issue Type: Bug
> Security Level: Normal
> Affects Versions: 2.6.7
> Environment: CentOS 6 x86_64, Apache 2.4.2
> Reporter: Boris Senker
> Assignee: Breno Silva Pinto
> Fix For: 2.6.7
>
>
> I can't figure this out, had it working flawlessly with httpd 2.2 and --with-pcre=/usr...
> [root@om SPECS]# rpm -qa|grep pcre
> pcre-devel-7.8-4.el6.x86_64
> pcre-7.8-4.el6.x86_64
> [root@om SPECS]# rpm -qf /lib64/libpcre.so.0
> pcre-7.8-4.el6.x86_64
> [root@om SPECS]#
> root@om SPECS]# ldd `which httpd` |grep pcre
> libpcre.so.0 => /lib64/libpcre.so.0 (0x00007f2a23b18000)
> [root@om SPECS]# ldd /etc/httpd/modules/mod_security2.so|grep pcre
> libpcre.so.0 => /lib64/libpcre.so.0 (0x00007fe8ee185000)
> [root@om SPECS]#
> httpd.spec: --with-pcre=/usr/bin/pcre-config \
> mod_security-art.spec: -with-pcre=/usr/bin/pcre-config
> [Thu Aug 02 22:57:12.000927 2012] [:notice] [pid 30453:tid 140488856004416] ModSecurity: APR compiled version="1.4.6"; loaded version="1.4.6"
> [Thu Aug 02 22:57:12.000934 2012] [:notice] [pid 30453:tid 140488856004416] ModSecurity: PCRE compiled version="7.08"; loaded version="7.8 2008-09-05"
> [Thu Aug 02 22:57:12.000942 2012] [:warn] [pid 30453:tid 140488856004416] ModSecurity: Loaded PCRE do not match with compiled!
> httpd.conf:
> LoadFile /usr/lib64/libpcre.so
> LoadModule security2_module lib64/httpd/modules/mod_security2.so
> [root@om SPECS]# rpmbuild -ba mod_security-art.spec > modsec
> + umask 022
> + cd /root/rpmbuild/BUILD
> + LANG=C
> + export LANG
> + unset DISPLAY
> + cd /root/rpmbuild/BUILD
> + rm -rf modsecurity-apache_2.6.7
> + /usr/bin/gzip -dc /root/rpmbuild/SOURCES/modsecurity-apache_2.6.7.tar.gz
> + /bin/tar -xvvf -
> + STATUS=0
> + '[' 0 -ne 0 ']'
> + cd modsecurity-apache_2.6.7
> + /bin/chmod -Rf a+rX,u+w,g-w,o-w .
> + echo 'Patch #0 (asl3-logging.patch):'
> + /bin/cat /root/rpmbuild/SOURCES/asl3-logging.patch
> + /usr/bin/patch -s -p1 --fuzz=0
> + echo 'Patch #1 (waf-label.patch):'
> + /bin/cat /root/rpmbuild/SOURCES/waf-label.patch
> + /usr/bin/patch -s -p1 --fuzz=0
> + exit 0
> + umask 022
> + cd /root/rpmbuild/BUILD
> + cd modsecurity-apache_2.6.7
> + LANG=C
> + export LANG
> + unset DISPLAY
> + CFLAGS='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic'
> + export CFLAGS
> + CFLAGS='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic'
> + export CFLAGS
> + CXXFLAGS='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic'
> + export CXXFLAGS
> + FFLAGS='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -I/usr/lib64/gfortran/modules'
> + export FFLAGS
> + ./configure --build=x86_64-unknown-linux-gnu --host=x86_64-unknown-linux-gnu --target=x86_64-redhat-linux-gnu --program-prefix= --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin --sysconfdir=/etc --datadir=/usr/share --includedir=/usr/include --libdir=/usr/lib64 --libexecdir=/usr/libexec --localstatedir=/var --sharedstatedir=/var/lib --mandir=/usr/share/man --infodir=/usr/share/info --disable-pcre-match-limit --disable-pcre-match-limit-recursion -with-pcre=/usr/bin/pcre-config
> + make -j8
> re_actions.c: In function 'msre_action_ctl_execute':
> re_actions.c:1061: warning: unused variable 'updated_rule'
> msc_multipart.c: In function 'validate_quotes':
> msc_multipart.c:35: warning: pointer targets in passing argument 1 of 'strlen' differ in signedness
> /usr/include/string.h:399: note: expected 'const char *' but argument is of type 'unsigned char *'
> msc_multipart.c:42: warning: pointer targets in passing argument 2 of 'log_escape_nq' differ in signedness
> msc_util.h:72: note: expected 'const char *' but argument is of type 'unsigned char *'
> msc_multipart.c: In function 'multipart_parse_content_disposition':
> msc_multipart.c:185: warning: pointer targets in passing argument 2 of 'validate_quotes' differ in signedness
> msc_multipart.c:23: note: expected 'unsigned char *' but argument is of type 'char *'
> msc_multipart.c:202: warning: pointer targets in passing argument 2 of 'validate_quotes' differ in signedness
> msc_multipart.c:23: note: expected 'unsigned char *' but argument is of type 'char *'
> msc_multipart.c:227: warning: format '%d' expects type 'int', but argument 5 has type 'size_t'
> acmp.c:258: warning: 'acmp_clone_node_no_state' defined but not used
> + exit 0
> + umask 022
> + cd /root/rpmbuild/BUILD
> + '[' /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64 '!=' / ']'
> + rm -rf /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64
> ++ dirname /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64
> + mkdir -p /root/rpmbuild/BUILDROOT
> + mkdir /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64
> + cd modsecurity-apache_2.6.7
> + LANG=C
> + export LANG
> + unset DISPLAY
> + rm -rf /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64
> + mkdir -p /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64//etc/httpd/modsecurity.d/
> + mkdir -p /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64//etc/httpd/conf.d/
> + install -D -m755 apache2/.libs/mod_security2.so /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64//usr/lib64/httpd/modules/mod_security2.so
> + install -D -m644 /root/rpmbuild/SOURCES/00_mod_security.conf /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64//etc/httpd/conf.d/00_mod_security.conf
> + /usr/lib/rpm/find-debuginfo.sh --strict-build-id /root/rpmbuild/BUILD/modsecurity-apache_2.6.7
> 1947 blocks
> + /usr/lib/rpm/check-buildroot
> + /usr/lib/rpm/redhat/brp-compress
> + /usr/lib/rpm/redhat/brp-strip-static-archive /usr/bin/strip
> + /usr/lib/rpm/redhat/brp-strip-comment-note /usr/bin/strip /usr/bin/objdump
> + /usr/lib/rpm/brp-python-bytecompile
> + /usr/lib/rpm/redhat/brp-python-hardlink
> + /usr/lib/rpm/redhat/brp-java-repack-jars
> + umask 022
> + cd /root/rpmbuild/BUILD
> + cd modsecurity-apache_2.6.7
> + DOCDIR=/root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64/usr/share/doc/mod_security-2.6.7
> + export DOCDIR
> + rm -rf /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64/usr/share/doc/mod_security-2.6.7
> + /bin/mkdir -p /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64/usr/share/doc/mod_security-2.6.7
> + cp -pr CHANGES LICENSE README.TXT modsecurity.conf-recommended doc /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64/usr/share/doc/mod_security-2.6.7
> + exit 0
> + umask 022
> + cd /root/rpmbuild/BUILD
> + cd modsecurity-apache_2.6.7
> + rm -rf /root/rpmbuild/BUILDROOT/mod_security-2.6.7-2.1.art.x86_64
> + exit 0
> [root@om SPECS]#
> rpmbuild -ba httpd.spec:
> ...
> ...
> ...
> ...
> checking for APR-util... yes
> checking for x86_64-unknown-linux-gnu-gcc... gcc
> checking whether the C compiler works... yes
> checking for C compiler default output file name... a.out
> checking for suffix of executables...
> checking whether we are cross compiling... no
> checking for suffix of object files... o
> checking whether we are using the GNU C compiler... yes
> checking whether gcc accepts -g... yes
> checking for gcc option to accept ISO C89... none needed
> checking how to run the C preprocessor... gcc -E
> checking for gcc option to accept ISO C99... -std=gnu99
> checking for pcre-config... /usr/bin/pcre-config
> configure: Using external PCRE library from /usr/bin/pcre-config
> setting PCRE_INCLUDES to ""
> setting PCRE_LIBS to "-lpcre"
> The server wasn't tainted by source installs, crystal clean
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