This is needed for computing pathnames in the AppArmor LSM. Signed-off-by: Tony Jones Signed-off-by: Andreas Gruenbacher Signed-off-by: John Johansen --- fs/xattr.c | 2 +- include/linux/security.h | 13 ++++++++----- security/commoncap.c | 3 ++- security/dummy.c | 3 ++- security/security.c | 5 +++-- security/selinux/hooks.c | 3 ++- 6 files changed, 18 insertions(+), 11 deletions(-) --- a/fs/xattr.c +++ b/fs/xattr.c @@ -202,7 +202,7 @@ vfs_removexattr(struct dentry *dentry, s if (error) return error; - error = security_inode_removexattr(dentry, name); + error = security_inode_removexattr(dentry, mnt, name); if (error) return error; --- a/include/linux/security.h +++ b/include/linux/security.h @@ -58,7 +58,7 @@ extern int cap_bprm_set_security (struct extern void cap_bprm_apply_creds (struct linux_binprm *bprm, int unsafe); extern int cap_bprm_secureexec(struct linux_binprm *bprm); extern int cap_inode_setxattr(struct dentry *dentry, struct vfsmount *mnt, char *name, void *value, size_t size, int flags); -extern int cap_inode_removexattr(struct dentry *dentry, char *name); +extern int cap_inode_removexattr(struct dentry *dentry, struct vfsmount *mnt, char *name); extern int cap_inode_need_killpriv(struct dentry *dentry); extern int cap_inode_killpriv(struct dentry *dentry); extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags); @@ -1319,7 +1319,8 @@ struct security_operations { int (*inode_getxattr) (struct dentry *dentry, struct vfsmount *mnt, char *name); int (*inode_listxattr) (struct dentry *dentry, struct vfsmount *mnt); - int (*inode_removexattr) (struct dentry *dentry, char *name); + int (*inode_removexattr) (struct dentry *dentry, struct vfsmount *mnt, + char *name); int (*inode_need_killpriv) (struct dentry *dentry); int (*inode_killpriv) (struct dentry *dentry); int (*inode_getsecurity)(const struct inode *inode, const char *name, void **buffer, bool alloc); @@ -1591,7 +1592,8 @@ void security_inode_post_setxattr(struct int security_inode_getxattr(struct dentry *dentry, struct vfsmount *mnt, char *name); int security_inode_listxattr(struct dentry *dentry, struct vfsmount *mnt); -int security_inode_removexattr(struct dentry *dentry, char *name); +int security_inode_removexattr(struct dentry *dentry, struct vfsmount *mnt, + char *name); int security_inode_need_killpriv(struct dentry *dentry); int security_inode_killpriv(struct dentry *dentry); int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc); @@ -2002,9 +2004,10 @@ static inline int security_inode_listxat return 0; } -static inline int security_inode_removexattr (struct dentry *dentry, char *name) +static inline int security_inode_removexattr (struct dentry *dentry, + struct vfsmount *mnt, char *name) { - return cap_inode_removexattr(dentry, name); + return cap_inode_removexattr(dentry, mnt, name); } static inline int security_inode_need_killpriv(struct dentry *dentry) --- a/security/commoncap.c +++ b/security/commoncap.c @@ -393,7 +393,8 @@ int cap_inode_setxattr(struct dentry *de return 0; } -int cap_inode_removexattr(struct dentry *dentry, char *name) +int cap_inode_removexattr(struct dentry *dentry, struct vfsmount *mnt, + char *name) { if (!strcmp(name, XATTR_NAME_CAPS)) { if (!capable(CAP_SETFCAP)) --- a/security/dummy.c +++ b/security/dummy.c @@ -404,7 +404,8 @@ static int dummy_inode_listxattr (struct return 0; } -static int dummy_inode_removexattr (struct dentry *dentry, char *name) +static int dummy_inode_removexattr (struct dentry *dentry, struct vfsmount *mnt, + char *name) { if (!strncmp(name, XATTR_SECURITY_PREFIX, sizeof(XATTR_SECURITY_PREFIX) - 1) && --- a/security/security.c +++ b/security/security.c @@ -493,11 +493,12 @@ int security_inode_listxattr(struct dent return security_ops->inode_listxattr(dentry, mnt); } -int security_inode_removexattr(struct dentry *dentry, char *name) +int security_inode_removexattr(struct dentry *dentry, struct vfsmount *mnt, + char *name) { if (unlikely(IS_PRIVATE(dentry->d_inode))) return 0; - return security_ops->inode_removexattr(dentry, name); + return security_ops->inode_removexattr(dentry, mnt, name); } int security_inode_need_killpriv(struct dentry *dentry) --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2647,7 +2647,8 @@ static int selinux_inode_listxattr (stru return dentry_has_perm(current, NULL, dentry, FILE__GETATTR); } -static int selinux_inode_removexattr (struct dentry *dentry, char *name) +static int selinux_inode_removexattr (struct dentry *dentry, + struct vfsmount *mnt, char *name) { if (strcmp(name, XATTR_NAME_SELINUX)) return selinux_inode_setotherxattr(dentry, name); -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/