On 08/22/2014 07:04 AM, Cian Mc Govern wrote:
> 
>     To the professionals who work with Review Board
> 
>     I'm eager to get started with Review Board, but it's not working out
>     of the box. I have Fedora 20 installed, with RB 1.7.26 with httpd
>     2.4.10.
> 
>     I can only work ReviewBoard if I turn off selinux, i.e. "setenforce
>     off." We cannot do this on production.
> 
>     Here are the audit logs associated with accessing review board. Note
>     there's more than just httpd in this mix, but also memcached. What
>     access rights am I missing?
> 
>     type=AVC msg=audit(1408653306.680:2131): avc:  denied  {
>     name_connect } for  pid=17402 comm="httpd" dest=11211
>     scontext=system_u:system_r:httpd_t:s0
>     tcontext=system_u:object_r:memcache_port_t:s0 tclass=tcp_socket
>     type=SYSCALL msg=audit(1408653306.680:2131): arch=c000003e
>     syscall=42 success=no exit=-13 a0=e a1=7fffbe2e0db0 a2=10
>     a3=7f80d17c79c8 items=0 ppid=17356 pid=17402 auid=4294967295
>     uid=1152 gid=100 euid=1152 suid=1152 fsuid=1152 egid=100 sgid=100
>     fsgid=100 tty=(none) ses=4294967295 comm="httpd"
>     exe="/usr/sbin/httpd" subj=system_u:system_r:httpd_t:s0 key=(null)
>     type=PROCTITLE msg=audit(1408653306.680:2131):
>     proctitle=2F7573722F7362696E2F6874747064002D44464F524547524F554E44
>     type=AVC msg=audit(1408653306.803:2132): avc:  denied  { write }
>     for  pid=17402 comm="httpd" name="data" dev="dm-8" ino=260102
>     scontext=system_u:system_r:httpd_t:s0
>     tcontext=unconfined_u:object_r:httpd_sys_content_t:s0 tclass=dir
>     type=SYSCALL msg=audit(1408653306.803:2132): arch=c000003e
>     syscall=21 success=no exit=-13 a0=7f80d63eb990 a1=2 a2=7f80c6223f88
>     a3=0 items=0 ppid=17356 pid=17402 auid=4294967295 uid=1152 gid=100
>     euid=1152 suid=1152 fsuid=1152 egid=100 sgid=100 fsgid=100
>     tty=(none) ses=4294967295 comm="httpd" exe="/usr/sbin/httpd"
>     subj=system_u:system_r:httpd_t:s0 key=(null)
>     type=PROCTITLE msg=audit(1408653306.803:2132):
>     proctitle=2F7573722F7362696E2F6874747064002D44464F524547524F554E44
>     type=AVC msg=audit(1408653306.803:2133): avc:  denied  { write }
>     for  pid=17402 comm="httpd" name="data" dev="dm-8" ino=260102
>     scontext=system_u:system_r:httpd_t:s0
>     tcontext=unconfined_u:object_r:httpd_sys_content_t:s0 tclass=dir
>     type=SYSCALL msg=audit(1408653306.803:2133): arch=c000003e
>     syscall=21 success=no exit=-13 a0=7f80d65442c0 a1=2 a2=7f80c6223f88
>     a3=0 items=0 ppid=17356 pid=17402 auid=4294967295 uid=1152 gid=100
>     euid=1152 suid=1152 fsuid=1152 egid=100 sgid=100 fsgid=100
>     tty=(none) ses=4294967295 comm="httpd" exe="/usr/sbin/httpd"
>     subj=system_u:system_r:httpd_t:s0 key=(null)
>     type=PROCTITLE msg=audit(1408653306.803:2133):
>     proctitle=2F7573722F7362696E2F6874747064002D44464F524547524F554E44
>     type=AVC msg=audit(1408653306.803:2134): avc:  denied  { write }
>     for  pid=17402 comm="httpd" name="ext" dev="dm-8" ino=260116
>     scontext=system_u:system_r:httpd_t:s0
>     tcontext=unconfined_u:object_r:httpd_sys_content_t:s0 tclass=dir
>     type=SYSCALL msg=audit(1408653306.803:2134): arch=c000003e
>     syscall=21 success=no exit=-13 a0=7f80d5c39120 a1=2 a2=7f80c6223f88
>     a3=0 items=0 ppid=17356 pid=17402 auid=4294967295 uid=1152 gid=100
>     euid=1152 suid=1152 fsuid=1152 egid=100 sgid=100 fsgid=100
>     tty=(none) ses=4294967295 comm="httpd" exe="/usr/sbin/httpd"
>     subj=system_u:system_r:httpd_t:s0 key=(null)
>     type=PROCTITLE msg=audit(1408653306.803:2134):
>     proctitle=2F7573722F7362696E2F6874747064002D44464F524547524F554E44
>     type=AVC msg=audit(1408653306.803:2135): avc:  denied  { write }
>     for  pid=17402 comm="httpd" name="ext" dev="dm-8" ino=260116
>     scontext=system_u:system_r:httpd_t:s0
>     tcontext=unconfined_u:object_r:httpd_sys_content_t:s0 tclass=dir
>     type=SYSCALL msg=audit(1408653306.803:2135): arch=c000003e
>     syscall=21 success=no exit=-13 a0=7f80d5c39120 a1=2 a2=7f80c6223f88
>     a3=0 items=0 ppid=17356 pid=17402 auid=4294967295 uid=1152 gid=100
>     euid=1152 suid=1152 fsuid=1152 egid=100 sgid=100 fsgid=100
>     tty=(none) ses=4294967295 comm="httpd" exe="/usr/sbin/httpd"
>     subj=system_u:system_r:httpd_t:s0 key=(null)
>     type=PROCTITLE msg=audit(1408653306.803:2135):
>     proctitle=2F7573722F7362696E2F6874747064002D44464F524547524F554E44
> 
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> 
> Here's a couple of selinux changes I had to make to run ReviewBoard on a
> Fedora system with selinux enabled:
> 
> "setsebool -P httpd_can_network_connect 1" -> This will fix the denial
> "name_connect" in your audit logs which is preventing httpd from
> communicating with memcached.
> 
> I had to allow httpd to write to certain ReviewBoard directories so I
> needed to change the selinux context for those directories:
> 
> "chcon -t httpd_sys_rw_content_t /var/www/reviewboard/data/"
> "chcon -t httpd_sys_rw_content_t /var/www/reviewboard/htdocs/media/ext"
> "chcon -t httpd_sys_rw_content_t /var/www/reviewboard/htdocs/static/ext"
> 
> Also, for email notification to work, I needed to run the following to
> allow httpd to send emails:
> 
> "setsebool -P httpd_can_sendmail on"
> 

Just the context for those directories, or the recursive set?

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