Running httpd scripts from nfs mounts?
John W. Lockhart
lockhart at redhat.com
Thu Jan 27 20:49:04 UTC 2005
Stephen Smalley wrote:
> On Thu, 2005-01-27 at 11:25, John W. Lockhart wrote:
>
>>Aha! It is indeed mounted nosuid:
>>rw,nosuid,nodev,noatime,rsize=8192,wsize=8192,bg,intr,soft,context=system_u:object_r:httpd_sys_content_t
> Not clear you want to just remove nosuid, as that obviously has other
> security implications. If policy allowed httpd_t to set its exec
> context, then you could use a wrapper script that just does a runcon -t
> httpd_sys_script_t <realscript> to manually transition to the new
> domain.
For now, since the nfs server contains trusted materials, I got rid of the
nosuid. Got a little farther, but hit:
kernel: audit(1106858631.779:0): avc: denied { search } for pid=22886
exe=/usr/bin/perl name=mnt dev=dm-0 ino=3932161
scontext=root:system_r:httpd_sys_script_t tcontext=system_u:object_r:mnt_t
tclass=dir
-- John
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