From: "Eric W. Biederman" <ebiederm@xmission.com>
To: <linux-fsdevel@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>, Serge Hallyn <serge@hallyn.com>,
Linux Containers <containers@lists.linux-foundation.org>,
"Eric W. Biederman" <ebiederm@xmission.com>
Subject: [PATCH 15/25] userns: Convert isofs to use kuid/kgid where appropriate
Date: Thu, 20 Sep 2012 04:41:56 -0700 [thread overview]
Message-ID: <1348141326-23355-15-git-send-email-ebiederm@xmission.com> (raw)
In-Reply-To: <1348141326-23355-1-git-send-email-ebiederm@xmission.com>
From: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
---
fs/isofs/inode.c | 17 +++++++++++------
fs/isofs/isofs.h | 4 ++--
fs/isofs/rock.c | 4 ++--
init/Kconfig | 1 -
4 files changed, 15 insertions(+), 11 deletions(-)
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 29037c3..a7d8e6c 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -21,6 +21,7 @@
#include <linux/cdrom.h>
#include <linux/parser.h>
#include <linux/mpage.h>
+#include <linux/user_namespace.h>
#include "isofs.h"
#include "zisofs.h"
@@ -171,8 +172,8 @@ struct iso9660_options{
unsigned int blocksize;
umode_t fmode;
umode_t dmode;
- gid_t gid;
- uid_t uid;
+ kgid_t gid;
+ kuid_t uid;
char *iocharset;
/* LVE */
s32 session;
@@ -383,8 +384,8 @@ static int parse_options(char *options, struct iso9660_options *popt)
popt->fmode = popt->dmode = ISOFS_INVALID_MODE;
popt->uid_set = 0;
popt->gid_set = 0;
- popt->gid = 0;
- popt->uid = 0;
+ popt->gid = GLOBAL_ROOT_GID;
+ popt->uid = GLOBAL_ROOT_UID;
popt->iocharset = NULL;
popt->utf8 = 0;
popt->overriderockperm = 0;
@@ -460,13 +461,17 @@ static int parse_options(char *options, struct iso9660_options *popt)
case Opt_uid:
if (match_int(&args[0], &option))
return 0;
- popt->uid = option;
+ popt->uid = make_kuid(current_user_ns(), option);
+ if (!uid_valid(popt->uid))
+ return 0;
popt->uid_set = 1;
break;
case Opt_gid:
if (match_int(&args[0], &option))
return 0;
- popt->gid = option;
+ popt->gid = make_kgid(current_user_ns(), option);
+ if (!gid_valid(popt->gid))
+ return 0;
popt->gid_set = 1;
break;
case Opt_mode:
diff --git a/fs/isofs/isofs.h b/fs/isofs/isofs.h
index 3620ad1..9916723 100644
--- a/fs/isofs/isofs.h
+++ b/fs/isofs/isofs.h
@@ -52,8 +52,8 @@ struct isofs_sb_info {
umode_t s_fmode;
umode_t s_dmode;
- gid_t s_gid;
- uid_t s_uid;
+ kgid_t s_gid;
+ kuid_t s_uid;
struct nls_table *s_nls_iocharset; /* Native language support table */
};
diff --git a/fs/isofs/rock.c b/fs/isofs/rock.c
index 70e79d0..c0bf424 100644
--- a/fs/isofs/rock.c
+++ b/fs/isofs/rock.c
@@ -364,8 +364,8 @@ repeat:
case SIG('P', 'X'):
inode->i_mode = isonum_733(rr->u.PX.mode);
set_nlink(inode, isonum_733(rr->u.PX.n_links));
- inode->i_uid = isonum_733(rr->u.PX.uid);
- inode->i_gid = isonum_733(rr->u.PX.gid);
+ i_uid_write(inode, isonum_733(rr->u.PX.uid));
+ i_gid_write(inode, isonum_733(rr->u.PX.gid));
break;
case SIG('P', 'N'):
{
diff --git a/init/Kconfig b/init/Kconfig
index 9cf8cb1..88f6571 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -944,7 +944,6 @@ config UIDGID_CONVERTED
depends on FUSE_FS = n
depends on GFS2_FS = n
depends on HPFS_FS = n
- depends on ISO9660_FS = n
depends on JFFS2_FS = n
depends on JFS_FS = n
depends on LOGFS = n
--
1.7.5.4
next prev parent reply other threads:[~2012-09-20 12:12 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-20 11:40 [REVIEW][PATCH 00/25] userns: Trivial filesystem conversions Eric W. Biederman
2012-09-20 11:41 ` [PATCH 01/25] userns: Convert fat to use kuid/kgid where appropriate Eric W. Biederman
2012-09-20 11:41 ` [PATCH 02/25] userns: Convert gadgetfs to use kuid and kgid " Eric W. Biederman
2012-09-20 11:58 ` Greg Kroah-Hartman
2012-09-21 9:33 ` Felipe Balbi
2012-09-20 11:41 ` [PATCH 03/25] userns: Convert usb functionfs to use kuid/kgid " Eric W. Biederman
2012-09-20 11:58 ` Greg Kroah-Hartman
2012-09-21 9:32 ` Felipe Balbi
2012-09-20 11:41 ` [PATCH 04/25] userns: Convert devtmpfs to use GLOBAL_ROOT_UID and GLOBAL_ROOT_GID Eric W. Biederman
2012-09-20 11:58 ` Greg Kroah-Hartman
2012-09-20 11:41 ` [PATCH 05/25] userns: Convert hugetlbfs to use kuid/kgid where appropriate Eric W. Biederman
2012-09-20 11:41 ` [PATCH 06/25] userns: Convert xenfs to use kuid and kgid " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 07/25] userns: Convert adfs " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 08/25] userns: Convert befs to use kuid/kgid " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 09/25] userns: Convert cramfs " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 10/25] userns: Convert ecryptfs " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 11/25] userns: Convert efs " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 12/25] userns: Convert exofs " Eric W. Biederman
2012-09-20 12:20 ` Boaz Harrosh
2012-09-20 11:41 ` [PATCH 13/25] userns: Convert hfs to use kuid and kgid " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 14/25] userns: Convert hfsplus " Eric W. Biederman
2012-09-20 11:41 ` Eric W. Biederman [this message]
2012-09-20 11:41 ` [PATCH 16/25] userns: Convert logfs to use kuid/kgid " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 17/25] userns: Convert minix " Eric W. Biederman
2012-09-20 11:41 ` [PATCH 18/25] userns: Convert nillfs2 " Eric W. Biederman
2012-09-20 14:34 ` Ryusuke Konishi
2012-09-20 11:42 ` [PATCH 19/25] userns: Convert ntfs to use kuid and kgid " Eric W. Biederman
2012-09-20 11:42 ` [PATCH 20/25] userns: Convert omfs " Eric W. Biederman
2012-09-20 12:50 ` Bob Copeland
2012-09-20 13:13 ` Eric W. Biederman
2012-09-20 13:19 ` Bob Copeland
2012-09-20 11:42 ` [PATCH 21/25] userns: Convert the qnx4 filesystem to use kuid/kgid " Eric W. Biederman
2012-09-20 12:34 ` Anders Larsen
2012-09-20 11:42 ` [PATCH 22/25] userns: Convert the qnx6 " Eric W. Biederman
2012-09-20 11:42 ` [PATCH 25/25] userns: Convert ipathfs to use GLOBAL_ROOT_UID and GLOBAL_ROOT_GID Eric W. Biederman
2012-09-20 16:47 ` Marciniszyn, Mike
2012-09-20 11:55 ` [PATCH 01/25] userns: Convert fat to use kuid/kgid where appropriate OGAWA Hirofumi
2012-09-20 12:04 ` Eric W. Biederman
2012-09-20 12:28 ` OGAWA Hirofumi
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