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[PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns

From Seth Forshee <seth.forshee@canonical.com>
Newsgroups linux.kernel
Subject [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns
Date 2015-12-02 16:50 +0100
Message-ID <qBhPl-FC-53@gated-at.bofh.it> (permalink)
References <qBhPj-FC-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
---
 fs/ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ioctl.c b/fs/ioctl.c
index 5d01d2638ca5..45c371bed7ee 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -55,7 +55,7 @@ static int ioctl_fibmap(struct file *filp, int __user *p)
 	/* do we support this mess? */
 	if (!mapping->a_ops->bmap)
 		return -EINVAL;
-	if (!capable(CAP_SYS_RAWIO))
+	if (!ns_capable(filp->f_inode->i_sb->s_user_ns, CAP_SYS_RAWIO))
 		return -EPERM;
 	res = get_user(block, p);
 	if (res)
-- 
1.9.1

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[PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns Seth Forshee <seth.forshee@canonical.com> - 2015-12-02 16:50 +0100
  Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in  s_user_ns "Serge E. Hallyn" <serge@hallyn.com> - 2015-12-04 21:10 +0100
    Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in  s_user_ns Seth Forshee <seth.forshee@canonical.com> - 2015-12-04 21:50 +0100
      Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in  s_user_ns Theodore Ts'o <tytso@mit.edu> - 2015-12-05 00:20 +0100
        Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in  s_user_ns "Serge E. Hallyn" <serge.hallyn@ubuntu.com> - 2015-12-05 00:50 +0100
          Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in  s_user_ns Seth Forshee <seth.forshee@canonical.com> - 2015-12-05 07:20 +0100
        Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in s_user_ns Andreas Dilger <adilger@dilger.ca> - 2015-12-05 01:10 +0100
  Re: [PATCH 14/19] fs: Permit FIBMAP for users with CAP_SYS_RAWIO in  s_user_ns Theodore Ts'o <tytso@mit.edu> - 2015-12-04 21:10 +0100

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