Re: php exec()

hi Chris, i found out that when execute ipkg, the return is before the header. root [ /srv/www/test ]# /program/php-5.2.6/bin/php-cgi ipkg.php ipkg version 0.99.163 X-Powered-By: PHP/5.2.6 Content-type: text/html Array ( ) which is different than the whoami program. root [ /srv/www/test ]# /program/php-5.2.6/bin/php-cgi whoami.php X-Powered-By: PHP/5.2.6 Content-type: text/html the result of execwhoami is root can you see the different? regards,-keo On Mon, Nov 3, 2008 at 2:12 PM, cheesiong <bluecolour.sz@gmail.com> wrote: > hi Chris, > i did try, > below is the continouos output from prompt when i do su. > > root [ /srv/www/test ]# su daemon > root [ /srv/www/test ]# > > i didnt manage to switch user. > i will create an user... so that i can switch to it. > > i created a user call lfs into group lfs. > able to execute ipkg-cl and /program/..../ipkg-ck --version. > > then i change the httpd.conf to start apache with lfs and execute the php > script to exec ipkg-cl --version. > basically it is not working. > > root [ /srv/www/test ]# groupadd lfs > root [ /srv/www/test ]# useradd -s /bin/bash -g lfs -m -k /dev/null lfs > root [ /srv/www/test ]# passwd lfs > Changing password for lfs > Enter the new password (minimum of 5, maximum of 127 characters) > Please use a combination of upper and lower case letters and numbers. > New password: > Bad password: too short. > Warning: weak password (enter it again to use it anyway). > New password: > Re-enter new password: > Password changed. > root [ /srv/www/test ]# su lfs > bash-3.2$ ipkg-cl --version > ipkg version 0.99.163 > bash-3.2$ /program/ipkg-0.99.163/bin/ipkg-cl --version > ipkg version 0.99.163 > bash-3.2$ > > lfs 13615 0.0 0.3 3684 1344 ? S 14:06 0:00 > /program/httpd-2.2.9/bin/ > lfs 13616 0.0 0.3 3684 1344 ? S 14:06 0:00 > /program/httpd-2.2.9/bin/ > lfs 13617 0.0 0.3 3684 1344 ? S 14:06 0:00 > /program/httpd-2.2.9/bin/ > lfs 13618 0.0 0.3 3684 1344 ? S 14:06 0:00 > /program/httpd-2.2.9/bin/ > lfs 13619 0.0 0.3 3684 1344 ? S 14:06 0:00 > /program/httpd-2.2.9/bin/ > > > so not the user right problem, am i right ? > > regards,-keo > > > On Mon, Nov 3, 2008 at 1:59 PM, Chris <dmagick@gmail.com> wrote: > >> cheesiong wrote: >> >>> hi Chris, >>> my linux system is LFS that i build from scratch. >>> i cant su to daemon. >>> >>> below is my /etc/passwd: >>> root [ /srv/www/test ]# cat /etc/passwd >>> root:x:0:0:root:/root:/bin/bash >>> nobody:x:99:99:Unprivileged User:/dev/null:/bin/false >>> sshd:x:50:50:sshd PrivSep:/var/lib/sshd:/bin/false >>> daemon:x:6:6:daemon:/dev/null:/bin/false >>> >> >> Change it, su, change it back. Looking at apache logs won't tell you much >> if you don't try something. >> >> Are you running selinux? >> >> <http://169.254.0.20>] >> /opt/ipkg-0.99.163/bin/ipkg-cl: Permission >>> denied, referer: http://169.254.0.101/test/ >>> >> >> That one's pretty easy. >> >> >> -- >> Postgresql & php tutorials >> http://www.designmagick.com/ >> >> >