I spoke too soon. It's still not working. For some reason I sent a few emails, and there were no denials. I waited a few minutes, and then tried again, and lo and behold, the denials were back. So, my other message was partially incorrect (the part about there not being any denials when setting the mail command to "sendmail"). After running "chcon -R -t mail_spool_t /var/spool/postfix", these were the denials eventually reported (there a few new ones): avc: denied { search } for pid=6845 exe=/usr/bin/perl name=postfix dev=dm-5 ino=34833 scontext=user_u:system_r:httpd_sys_script_t tcontext=system_u:object_r:mail_spool_t tclass=dir avc: denied { getattr } for pid=6847 exe=/usr/sbin/sendmail.postfix path=socket:[17672] dev=sockfs ino=17672 scontext=root:system_r:system_mail_t tcontext=root:system_r:httpd_t tclass=unix_stream_socket avc: denied { search } for pid=6847 exe=/usr/sbin/sendmail.postfix name=postfix dev=dm-5 ino=34833 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:mail_spool_t tclass=dir avc: denied { execute } for pid=6848 exe=/usr/sbin/sendmail.postfix name=postdrop dev=dm-3 ino=276825 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:sbin_t tclass=file avc: denied { execute_no_trans } for pid=6848 exe=/usr/sbin/sendmail.postfix path=/usr/sbin/postdrop dev=dm-3 ino=276825 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:sbin_t tclass=file avc: denied { read } for pid=6848 exe=/usr/sbin/sendmail.postfix path=/usr/sbin/postdrop dev=dm-3 ino=276825 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:sbin_t tclass=file avc: denied { write } for pid=6848 exe=/usr/sbin/postdrop name=maildrop dev=dm-5 ino=34842 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:mail_spool_t tclass=dir avc: denied { add_name } for pid=6848 exe=/usr/sbin/postdrop name=964455.6848 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:mail_spool_t tclass=dir avc: denied { create } for pid=6848 exe=/usr/sbin/postdrop name=964455.6848 scontext=root:system_r:system_mail_t tcontext=root:object_r:mail_spool_t tclass=file avc: denied { getattr } for pid=6848 exe=/usr/sbin/postdrop path=/var/spool/postfix/maildrop/964455.6848 dev=dm-5 ino=34911 scontext=root:system_r:system_mail_t tcontext=root:object_r:mail_spool_t tclass=file avc: denied { remove_name } for pid=6848 exe=/usr/sbin/postdrop name=964455.6848 dev=dm-5 ino=34911 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:mail_spool_t tclass=dir avc: denied { rename } for pid=6848 exe=/usr/sbin/postdrop name=964455.6848 dev=dm-5 ino=34911 scontext=root:system_r:system_mail_t tcontext=root:object_r:mail_spool_t tclass=file avc: denied { write } for pid=6848 exe=/usr/sbin/postdrop path=/var/spool/postfix/maildrop/11B20885F dev=dm-5 ino=34911 scontext=root:system_r:system_mail_t tcontext=root:object_r:mail_spool_t tclass=file avc: denied { setattr } for pid=6848 exe=/usr/sbin/postdrop name=11B20885F dev=dm-5 ino=34911 scontext=root:system_r:system_mail_t tcontext=root:object_r:mail_spool_t tclass=file avc: denied { getattr } for pid=6848 exe=/usr/sbin/postdrop path=/var/spool/postfix/public/pickup dev=dm-5 ino=34827 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:mail_spool_t tclass=fifo_file avc: denied { write } for pid=6848 exe=/usr/sbin/postdrop name=pickup dev=dm-5 ino=34827 scontext=root:system_r:system_mail_t tcontext=system_u:object_r:mail_spool_t tclass=fifo_file HTH in finding a solution. Regards, Ranbir -- Kanwar Ranbir Sandhu Linux Consultant Systems Aligned Inc. www.systemsaligned.com