LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Dave Quigley <dpquigl@tycho.nsa.gov>
To: hch@infradead.org
Cc: viro@ftp.linux.org.uk, trond.myklebust@fys.uio.no,
	bfields@fieldses.org, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Subject: Re: RFC Labeled NFS Initial Code Review
Date: Wed, 27 Feb 2008 19:48:10 -0500	[thread overview]
Message-ID: <1204159690.24345.17.camel@moss-terrapins.epoch.ncsc.mil> (raw)
In-Reply-To: <1204150294-4678-1-git-send-email-dpquigl@tycho.nsa.gov>

[-- Attachment #1: Type: text/plain, Size: 303 bytes --]

I have prepared the nfs-utils patch for those who want to test the code.
I have attached it to this email and it applies on top of the nfs-utils
git tree at commit hash 9dd9b68c4c44f0d9102eb85ee2fa36a8b7f638e3. The
reply to this email will contain all of the kernel changes rolled into
one patch.

Dave

[-- Attachment #2: nfs-utils-02272008.patch --]
[-- Type: text/x-patch, Size: 2110 bytes --]

diff --git a/support/include/nfs/export.h b/support/include/nfs/export.h
index f7a99ba..020a599 100644
--- a/support/include/nfs/export.h
+++ b/support/include/nfs/export.h
@@ -17,7 +17,8 @@
 #define NFSEXP_ALLSQUASH	0x0008
 #define NFSEXP_ASYNC		0x0010
 #define NFSEXP_GATHERED_WRITES	0x0020
-/* 40, 80, 100 unused */
+#define NFSEXP_SECURITY_LABEL	0x0040
+/* 80, 100 unused */
 #define NFSEXP_NOHIDE		0x0200
 #define NFSEXP_NOSUBTREECHECK	0x0400
 #define NFSEXP_NOAUTHNLM	0x0800
diff --git a/support/nfs/exports.c b/support/nfs/exports.c
index 525e5b1..4694d02 100644
--- a/support/nfs/exports.c
+++ b/support/nfs/exports.c
@@ -237,6 +237,8 @@ putexportent(struct exportent *ep)
 	fprintf(fp, "%ssync,", (ep->e_flags & NFSEXP_ASYNC)? "a" : "");
 	fprintf(fp, "%swdelay,", (ep->e_flags & NFSEXP_GATHERED_WRITES)?
 				"" : "no_");
+	fprintf(fp, "%ssecurity_label,", (ep->e_flags & NFSEXP_SECURITY_LABEL)?
+				"" : "no_");
 	fprintf(fp, "%shide,", (ep->e_flags & NFSEXP_NOHIDE)?
 				"no" : "");
 	fprintf(fp, "%scrossmnt,", (ep->e_flags & NFSEXP_CROSSMOUNT)?
@@ -536,6 +538,10 @@ parseopts(char *cp, struct exportent *ep, int warn, int *had_subtree_opt_ptr)
 			setflags(NFSEXP_ROOTSQUASH, active, ep);
 		else if (!strcmp(opt, "no_root_squash"))
 			clearflags(NFSEXP_ROOTSQUASH, active, ep);
+		else if (!strcmp(opt, "security_label"))
+			ep->e_flags |= NFSEXP_SECURITY_LABEL;
+		else if (strcmp(opt, "no_security_label") == 0)
+			ep->e_flags &= ~NFSEXP_SECURITY_LABEL;
 		else if (strcmp(opt, "all_squash") == 0)
 			setflags(NFSEXP_ALLSQUASH, active, ep);
 		else if (strcmp(opt, "no_all_squash") == 0)
diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c
index 18dfe5a..fdba2f2 100644
--- a/utils/exportfs/exportfs.c
+++ b/utils/exportfs/exportfs.c
@@ -470,6 +470,8 @@ dump(int verbose)
 				c = dumpopt(c, "async");
 			if (ep->e_flags & NFSEXP_GATHERED_WRITES)
 				c = dumpopt(c, "wdelay");
+			if (ep->e_flags & NFSEXP_SECURITY_LABEL)
+				c = dumpopt(c, "security_label");
 			if (ep->e_flags & NFSEXP_NOHIDE)
 				c = dumpopt(c, "nohide");
 			if (ep->e_flags & NFSEXP_CROSSMOUNT)

  parent reply	other threads:[~2008-02-28  1:12 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-27 22:11 David P. Quigley
2008-02-27 22:11 ` [PATCH 01/11] Security: Add hook to get full maclabel xattr name David P. Quigley
2008-02-27 23:42   ` Casey Schaufler
2008-02-28  0:12     ` Dave Quigley
2008-02-28  1:07       ` Casey Schaufler
2008-02-28 13:43         ` Stephen Smalley
2008-02-28 19:23           ` Casey Schaufler
2008-02-28 19:30             ` Stephen Smalley
2008-02-28 19:59               ` Casey Schaufler
2008-02-28 23:48               ` Christoph Hellwig
2008-02-29  0:04                 ` Dave Quigley
2008-02-29  0:39                   ` Christoph Hellwig
2008-02-29  0:32                     ` Dave Quigley
2008-02-29  1:00                       ` Christoph Hellwig
2008-02-29  0:42                         ` Dave Quigley
2008-02-29  2:07                           ` Casey Schaufler
2008-02-29  1:48                             ` Dave Quigley
2008-02-29 13:30                         ` Stephen Smalley
2008-02-29 14:45                           ` Stephen Smalley
2008-02-29  1:47                       ` Casey Schaufler
2008-02-29  1:33                         ` Dave Quigley
2008-02-29  2:15                         ` James Morris
2008-02-29  0:50                     ` Trond Myklebust
2008-02-29  0:51                       ` Christoph Hellwig
2008-02-29  1:00                         ` Trond Myklebust
2008-02-29  1:55                           ` Casey Schaufler
2008-02-29  5:04                             ` Trond Myklebust
2008-02-29 17:46                               ` Casey Schaufler
2008-02-29 18:28                                 ` Trond Myklebust
2008-02-29 18:52                                   ` Casey Schaufler
2008-02-29 19:50                                     ` Trond Myklebust
2008-02-29 21:07                                       ` Casey Schaufler
2008-02-29 21:00                                         ` Dave Quigley
2008-02-29 22:27                                           ` Casey Schaufler
2008-02-29 22:15                                             ` Dave Quigley
2008-02-29 22:58                                               ` Casey Schaufler
2008-03-01  0:09                                         ` Trond Myklebust
2008-03-01  0:41                                           ` Casey Schaufler
2008-02-29  1:26                       ` Casey Schaufler
2008-02-29  5:01                         ` Trond Myklebust
2008-02-29 17:26                           ` Casey Schaufler
2008-02-29  1:04                   ` Casey Schaufler
2008-02-29  0:52                     ` Dave Quigley
2008-02-29  2:29                       ` Casey Schaufler
2008-02-29  2:09                         ` Dave Quigley
2008-02-29  1:15                   ` James Morris
2008-02-29 13:31                 ` Stephen Smalley
2008-02-29 17:52                   ` Casey Schaufler
2008-02-29 21:50   ` Dave Quigley
2008-02-27 22:11 ` [PATCH 02/11] Security: Add hook to calculate context based on a negative dentry David P. Quigley
2008-02-27 22:11 ` [PATCH 03/11] VFS: Add security label support to *notify David P. Quigley
2008-02-28  1:20   ` James Morris
2008-02-28 16:07     ` Dave Quigley
2008-02-28 23:54   ` Christoph Hellwig
2008-02-28 23:44     ` Dave Quigley
2008-02-29  0:23       ` Christoph Hellwig
2008-02-29  0:06         ` Dave Quigley
2008-02-29  1:52         ` Dave Quigley
2008-02-29 20:19         ` Dave Quigley
2008-02-27 22:11 ` [PATCH 04/11] KConfig: Add KConfig entries for SELinux labeled NFS David P. Quigley
2008-02-27 22:11 ` [PATCH 05/11] NFSv4: Add label recommended attribute and NFSv4 flags David P. Quigley
2008-02-28  1:52   ` James Morris
2008-02-28  1:45     ` Dave Quigley
2008-02-28 13:55     ` Stephen Smalley
2008-02-27 22:11 ` [PATCH 06/11] SELinux: Add new labeling type native labels David P. Quigley
2008-02-27 22:11 ` [PATCH 07/11] NFS/SELinux: Add security_label text mount option to nfs and add handling code to the security server David P. Quigley
2008-02-28 14:22   ` Eric Paris
2008-02-27 22:11 ` [PATCH 08/11] NFS: Introduce lifecycle management for label attribute David P. Quigley
2008-02-28  4:13   ` James Morris
2008-02-28 16:24     ` Dave Quigley
2008-02-28 16:46   ` Dave Quigley
2008-02-27 22:11 ` [PATCH 09/11] NFS: Client implementation of Labeled-NFS David P. Quigley
2008-02-27 22:11 ` [PATCH 10/11] NFS: Extend nfs xattr handlers to accept the security namespace David P. Quigley
2008-02-27 22:11 ` [PATCH 11/11] NFSD: Server implementation of MAC Labeling David P. Quigley
2008-02-28  1:46   ` James Morris
2008-02-28  0:48 ` Dave Quigley [this message]
2008-02-28  1:23 ` RFC Labeled NFS Initial Code Review Dave Quigley
  -- strict thread matches above, loose matches on Subject: below --
2008-02-27 20:39 David P. Quigley

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1204159690.24345.17.camel@moss-terrapins.epoch.ncsc.mil \
    --to=dpquigl@tycho.nsa.gov \
    --cc=bfields@fieldses.org \
    --cc=hch@infradead.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=trond.myklebust@fys.uio.no \
    --cc=viro@ftp.linux.org.uk \
    --subject='Re: RFC Labeled NFS Initial Code Review' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).