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Update jail wording to mention non-root users.

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This commit is contained in:
Bruce Momjian 2006-04-11 19:42:27 +00:00
parent ba60acf17e
commit cc7b6c75e3
1 changed files with 4 additions and 4 deletions
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8
doc/src/sgml/runtime.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.367 2006/04/11 19:26:42 momjian Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.368 2006/04/11 19:42:27 momjian Exp $ -->
<chapter Id="runtime">
<title>Operating System Environment</title>
@ -767,9 +767,9 @@ options "SEMMNS=240"
If running in FreeBSD jails by enabling <application>sysconf</>'s
<literal>security.jail.sysvipc_allowed</>, <application>postmaster</>s
running in different jails should be run by different operating system
users. This improves security because it prevents one jail from
interfering with shared memory or semaphores in another, and it
allows the PostgreSQL IPC cleanup code to function properly.
users. This improves security because it prevents non-root users
from interfering with shared memory or semaphores in different jail, and it
allows the PostgreSQL IPC cleanup code to function properly.
(In FreeBSD 6.0 and later the IPC cleanup code doesn't properly detect
processes in other jails, preventing the running of postmasters on the
same port in different jails.)