Re: php exec()

On Mon, 2008-11-03 at 15:21 +0800, cheesiong wrote: > 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/ > >> > >> > > What about making an exec call, but piping the results of that call to a text file. That way, it will be in a file that is easily accessed from other parts of your site. I'm not sure which is more expensive, a call to ifconfig, or a file read. Ash www.ashleysheridan.co.uk