Remove redundant patch.

2 files changed, 0 insertions, 164 deletions

diff --git a/0000_README b/0000_README
index b0d0097e..c37d7ee6 100644
--- a/0000_README
+++ b/0000_README
@@ -166,10 +166,6 @@ Patch:  4200_fbcondecor-0.9.6.patch
 From:   http://dev.gentoo.org/~spock
 Desc:   Bootsplash successor by Michal Januszewski ported by Jeremy (bug #452574)
 
-Patch:  4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch
-From:   https://bugs.gentoo.org/show_bug.cgi?id=512980
-Desc:   Change inode_capable to capable_wrt_inode_uidgid, fixes CVE-2014-4014
-
 Patch:  4500_support-for-pogoplug-e02.patch
 From:   Cristoph Junghans <ottxor@gentoo.org>
 Desc:   Support for Pogoplug e02 (bug #460350), adjusted to be opt-in by TomWij.
diff --git a/4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch b/4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch
deleted file mode 100644
index 108309d3..00000000
--- a/4400_fs-userns-change-inode_capable-to-capable_wrt_inode_uidgid.patch
+++ /dev/null
@@ -1,160 +0,0 @@
---- a/fs/attr.c	2014-06-11 19:56:10.729668444 -0400
-+++ b/fs/attr.c	2014-06-11 20:19:09.719657538 -0400
-@@ -50,14 +50,14 @@ int inode_change_ok(const struct inode *
- 	if ((ia_valid & ATTR_UID) &&
- 	    (!uid_eq(current_fsuid(), inode->i_uid) ||
- 	     !uid_eq(attr->ia_uid, inode->i_uid)) &&
--	    !inode_capable(inode, CAP_CHOWN))
-+	    !capable_wrt_inode_uidgid(inode, CAP_CHOWN))
- 		return -EPERM;
- 
- 	/* Make sure caller can chgrp. */
- 	if ((ia_valid & ATTR_GID) &&
- 	    (!uid_eq(current_fsuid(), inode->i_uid) ||
- 	    (!in_group_p(attr->ia_gid) && !gid_eq(attr->ia_gid, inode->i_gid))) &&
--	    !inode_capable(inode, CAP_CHOWN))
-+		!capable_wrt_inode_uidgid(inode, CAP_CHOWN))
- 		return -EPERM;
- 
- 	/* Make sure a caller can chmod. */
-@@ -67,7 +67,7 @@ int inode_change_ok(const struct inode *
- 		/* Also check the setgid bit! */
- 		if (!in_group_p((ia_valid & ATTR_GID) ? attr->ia_gid :
- 				inode->i_gid) &&
--		    !inode_capable(inode, CAP_FSETID))
-+			!capable_wrt_inode_uidgid(inode, CAP_FSETID))
- 			attr->ia_mode &= ~S_ISGID;
- 	}
- 
-@@ -160,7 +160,7 @@ void setattr_copy(struct inode *inode, c
- 		umode_t mode = attr->ia_mode;
- 
- 		if (!in_group_p(inode->i_gid) &&
--		    !inode_capable(inode, CAP_FSETID))
-+			!capable_wrt_inode_uidgid(inode, CAP_FSETID))
- 			mode &= ~S_ISGID;
- 		inode->i_mode = mode;
- 	}
---- a/fs/inode.c	2014-06-11 19:56:23.489668343 -0400
-+++ b/fs/inode.c	2014-06-11 20:06:19.049663633 -0400
-@@ -1840,14 +1840,18 @@ EXPORT_SYMBOL(inode_init_owner);
-  * inode_owner_or_capable - check current task permissions to inode
-  * @inode: inode being checked
-  *
-- * Return true if current either has CAP_FOWNER to the inode, or
-- * owns the file.
-+ * Return true if current either has CAP_FOWNER in a namespace with the
-+ * inode owner uid mapped, or owns the file
-  */
- bool inode_owner_or_capable(const struct inode *inode)
- {
-+	struct user_namespace *ns;
-+
- 	if (uid_eq(current_fsuid(), inode->i_uid))
- 		return true;
--	if (inode_capable(inode, CAP_FOWNER))
-+
-+	ns = current_user_ns();
-+	if (ns_capable(ns, CAP_FOWNER) && kuid_has_mapping(ns, inode->i_uid))
- 		return true;
- 	return false;
- }
---- a/fs/namei.c	2014-06-11 19:56:33.039668268 -0400
-+++ b/fs/namei.c	2014-06-11 20:10:37.189661592 -0400
-@@ -332,10 +332,11 @@ int generic_permission(struct inode *ino
- 
- 	if (S_ISDIR(inode->i_mode)) {
- 		/* DACs are overridable for directories */
--		if (inode_capable(inode, CAP_DAC_OVERRIDE))
-+        if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
- 			return 0;
- 		if (!(mask & MAY_WRITE))
--			if (inode_capable(inode, CAP_DAC_READ_SEARCH))
-+            if (capable_wrt_inode_uidgid(inode,
-+                             CAP_DAC_READ_SEARCH))
- 				return 0;
- 		return -EACCES;
- 	}
-@@ -345,7 +346,7 @@ int generic_permission(struct inode *ino
- 	 * at least one exec bit set.
- 	 */
- 	if (!(mask & MAY_EXEC) || (inode->i_mode & S_IXUGO))
--		if (inode_capable(inode, CAP_DAC_OVERRIDE))
-+        if (capable_wrt_inode_uidgid(inode, CAP_DAC_OVERRIDE))
- 			return 0;
- 
- 	/*
-@@ -353,7 +354,7 @@ int generic_permission(struct inode *ino
- 	 */
- 	mask &= MAY_READ | MAY_WRITE | MAY_EXEC;
- 	if (mask == MAY_READ)
--		if (inode_capable(inode, CAP_DAC_READ_SEARCH))
-+        if (capable_wrt_inode_uidgid(inode, CAP_DAC_READ_SEARCH))
- 			return 0;
- 
- 	return -EACCES;
-@@ -2370,7 +2371,7 @@ static inline int check_sticky(struct in
- 		return 0;
- 	if (uid_eq(dir->i_uid, fsuid))
- 		return 0;
--	return !inode_capable(inode, CAP_FOWNER);
-+    return !capable_wrt_inode_uidgid(inode, CAP_FOWNER);
- }
- 
- /*
---- a/fs/xfs/xfs_ioctl.c	2014-06-11 19:57:03.309668028 -0400
-+++ b/fs/xfs/xfs_ioctl.c	2014-06-11 20:11:15.719661287 -0400
-@@ -1241,7 +1241,7 @@ xfs_ioctl_setattr(
- 		 * cleared upon successful return from chown()
- 		 */
- 		if ((ip->i_d.di_mode & (S_ISUID|S_ISGID)) &&
--		    !inode_capable(VFS_I(ip), CAP_FSETID))
-+            !capable_wrt_inode_uidgid(VFS_I(ip), CAP_FSETID))
- 			ip->i_d.di_mode &= ~(S_ISUID|S_ISGID);
- 
- 		/*
---- a/include/linux/capability.h	2014-06-11 19:57:21.319667886 -0400
-+++ b/include/linux/capability.h	2014-06-11 20:11:52.129660999 -0400
-@@ -210,7 +210,7 @@ extern bool has_ns_capability_noaudit(st
- 				      struct user_namespace *ns, int cap);
- extern bool capable(int cap);
- extern bool ns_capable(struct user_namespace *ns, int cap);
--extern bool inode_capable(const struct inode *inode, int cap);
-+extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap);
- extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap);
- 
- /* audit system wants to get cap info from files as well */
---- a/kernel/capability.c	2014-06-11 20:00:58.389666169 -0400
-+++ b/kernel/capability.c	2014-06-11 20:13:46.629660094 -0400
-@@ -433,23 +433,19 @@ bool capable(int cap)
- EXPORT_SYMBOL(capable);
- 
- /**
-- * inode_capable - Check superior capability over inode
-+ * capable_wrt_inode_uidgid - Check nsown_capable and uid and gid mapped
-  * @inode: The inode in question
-  * @cap: The capability in question
-  *
-- * Return true if the current task has the given superior capability
-- * targeted at it's own user namespace and that the given inode is owned
-- * by the current user namespace or a child namespace.
-- *
-- * Currently we check to see if an inode is owned by the current
-- * user namespace by seeing if the inode's owner maps into the
-- * current user namespace.
-- *
-+ * Return true if the current task has the given capability targeted at
-+ * its own user namespace and that the given inode's uid and gid are
-+ * mapped into the current user namespace
-  */
--bool inode_capable(const struct inode *inode, int cap)
-+bool capable_wrt_inode_uidgid(const struct inode *inode, int cap)
- {
- 	struct user_namespace *ns = current_user_ns();
- 
--	return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid);
-+	return ns_capable(ns, cap) && kuid_has_mapping(ns, inode->i_uid) &&
-+		kgid_has_mapping(ns, inode->i_gid);
- }
--EXPORT_SYMBOL(inode_capable);
-+EXPORT_SYMBOL(capable_wrt_inode_uidgid);