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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-10 17:11:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-10 17:11:50 -0700 |
| commit | 97d2116708ca0fd6ad8b00811ee4349b7e19e96f (patch) | |
| tree | 81f73fc1a6daee60737b591cf1be73cc4f79de37 /security/integrity/ima/ima_appraise.c | |
| parent | 30066ce675d3af350bc5a53858991c0b518dda00 (diff) | |
| parent | fd50ecaddf8372a1d96e0daeaac0f93cf04e4d42 (diff) | |
Merge branch 'work.xattr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs xattr updates from Al Viro:
"xattr stuff from Andreas
This completes the switch to xattr_handler ->get()/->set() from
->getxattr/->setxattr/->removexattr"
* 'work.xattr' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
vfs: Remove {get,set,remove}xattr inode operations
xattr: Stop calling {get,set,remove}xattr inode operations
vfs: Check for the IOP_XATTR flag in listxattr
xattr: Add __vfs_{get,set,remove}xattr helpers
libfs: Use IOP_XATTR flag for empty directory handling
vfs: Use IOP_XATTR flag for bad-inode handling
vfs: Add IOP_XATTR inode operations flag
vfs: Move xattr_resolve_name to the front of fs/xattr.c
ecryptfs: Switch to generic xattr handlers
sockfs: Get rid of getxattr iop
sockfs: getxattr: Fail with -EOPNOTSUPP for invalid attribute names
kernfs: Switch to generic xattr handlers
hfs: Switch to generic xattr handlers
jffs2: Remove jffs2_{get,set,remove}xattr macros
xattr: Remove unnecessary NULL attribute name check
Diffstat (limited to 'security/integrity/ima/ima_appraise.c')
| -rw-r--r-- | security/integrity/ima/ima_appraise.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index ef1e4e701780..389325ac6067 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -165,13 +165,13 @@ enum hash_algo ima_get_hash_algo(struct evm_ima_xattr_data *xattr_value, int ima_read_xattr(struct dentry *dentry, struct evm_ima_xattr_data **xattr_value) { - struct inode *inode = d_backing_inode(dentry); - - if (!inode->i_op->getxattr) - return 0; + ssize_t ret; - return vfs_getxattr_alloc(dentry, XATTR_NAME_IMA, (char **)xattr_value, - 0, GFP_NOFS); + ret = vfs_getxattr_alloc(dentry, XATTR_NAME_IMA, (char **)xattr_value, + 0, GFP_NOFS); + if (ret == -EOPNOTSUPP) + ret = 0; + return ret; } /* @@ -195,7 +195,7 @@ int ima_appraise_measurement(enum ima_hooks func, enum integrity_status status = INTEGRITY_UNKNOWN; int rc = xattr_len, hash_start = 0; - if (!inode->i_op->getxattr) + if (!(inode->i_opflags & IOP_XATTR)) return INTEGRITY_UNKNOWN; if (rc <= 0) { @@ -322,10 +322,10 @@ void ima_inode_post_setattr(struct dentry *dentry) { struct inode *inode = d_backing_inode(dentry); struct integrity_iint_cache *iint; - int must_appraise, rc; + int must_appraise; if (!(ima_policy_flag & IMA_APPRAISE) || !S_ISREG(inode->i_mode) - || !inode->i_op->removexattr) + || !(inode->i_opflags & IOP_XATTR)) return; must_appraise = ima_must_appraise(inode, MAY_ACCESS, POST_SETATTR); @@ -338,8 +338,7 @@ void ima_inode_post_setattr(struct dentry *dentry) iint->flags |= IMA_APPRAISE; } if (!must_appraise) - rc = inode->i_op->removexattr(dentry, XATTR_NAME_IMA); - return; + __vfs_removexattr(dentry, XATTR_NAME_IMA); } /* |