diff options
Diffstat (limited to 'security')
-rw-r--r-- | security/apparmor/apparmorfs.c | 2 | ||||
-rw-r--r-- | security/commoncap.c | 25 | ||||
-rw-r--r-- | security/inode.c | 9 | ||||
-rw-r--r-- | security/integrity/evm/evm_crypto.c | 7 | ||||
-rw-r--r-- | security/integrity/evm/evm_main.c | 4 | ||||
-rw-r--r-- | security/integrity/ima/ima_appraise.c | 25 | ||||
-rw-r--r-- | security/integrity/ima/ima_main.c | 2 | ||||
-rw-r--r-- | security/selinux/hooks.c | 19 | ||||
-rw-r--r-- | security/selinux/selinuxfs.c | 2 | ||||
-rw-r--r-- | security/selinux/ss/policydb.c | 4 | ||||
-rw-r--r-- | security/smack/smack_lsm.c | 12 | ||||
-rw-r--r-- | security/tomoyo/realpath.c | 4 |
12 files changed, 52 insertions, 63 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 729e595119ed..5923d5665209 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -381,7 +381,7 @@ void __aa_fs_profile_migrate_dents(struct aa_profile *old, for (i = 0; i < AAFS_PROF_SIZEOF; i++) { new->dents[i] = old->dents[i]; if (new->dents[i]) - new->dents[i]->d_inode->i_mtime = CURRENT_TIME; + new->dents[i]->d_inode->i_mtime = current_time(new->dents[i]->d_inode); old->dents[i] = NULL; } } diff --git a/security/commoncap.c b/security/commoncap.c index 14540bd78561..8df676fbd393 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -310,13 +310,8 @@ int cap_inode_need_killpriv(struct dentry *dentry) struct inode *inode = d_backing_inode(dentry); int error; - if (!inode->i_op->getxattr) - return 0; - - error = inode->i_op->getxattr(dentry, inode, XATTR_NAME_CAPS, NULL, 0); - if (error <= 0) - return 0; - return 1; + error = __vfs_getxattr(dentry, inode, XATTR_NAME_CAPS, NULL, 0); + return error > 0; } /** @@ -329,12 +324,12 @@ int cap_inode_need_killpriv(struct dentry *dentry) */ int cap_inode_killpriv(struct dentry *dentry) { - struct inode *inode = d_backing_inode(dentry); - - if (!inode->i_op->removexattr) - return 0; + int error; - return inode->i_op->removexattr(dentry, XATTR_NAME_CAPS); + error = __vfs_removexattr(dentry, XATTR_NAME_CAPS); + if (error == -EOPNOTSUPP) + error = 0; + return error; } /* @@ -394,11 +389,11 @@ int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data memset(cpu_caps, 0, sizeof(struct cpu_vfs_cap_data)); - if (!inode || !inode->i_op->getxattr) + if (!inode) return -ENODATA; - size = inode->i_op->getxattr((struct dentry *)dentry, inode, - XATTR_NAME_CAPS, &caps, XATTR_CAPS_SZ); + size = __vfs_getxattr((struct dentry *)dentry, inode, + XATTR_NAME_CAPS, &caps, XATTR_CAPS_SZ); if (size == -ENODATA || size == -EOPNOTSUPP) /* no data, that's ok */ return -ENODATA; diff --git a/security/inode.c b/security/inode.c index e3df905ab5b1..c83db05c15ab 100644 --- a/security/inode.c +++ b/security/inode.c @@ -117,7 +117,7 @@ struct dentry *securityfs_create_file(const char *name, umode_t mode, inode->i_ino = get_next_ino(); inode->i_mode = mode; - inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; + inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode); inode->i_private = data; if (is_dir) { inode->i_op = &simple_dir_inode_operations; @@ -156,12 +156,11 @@ EXPORT_SYMBOL_GPL(securityfs_create_file); * This function returns a pointer to a dentry if it succeeds. This * pointer must be passed to the securityfs_remove() function when the file is * to be removed (no automatic cleanup happens if your module is unloaded, - * you are responsible here). If an error occurs, %NULL will be returned. + * you are responsible here). If an error occurs, the function will return + * the error value (via ERR_PTR). * * If securityfs is not enabled in the kernel, the value %-ENODEV is - * returned. It is not wise to check for this value, but rather, check for - * %NULL or !%NULL instead as to eliminate the need for #ifdef in the calling - * code. + * returned. */ struct dentry *securityfs_create_dir(const char *name, struct dentry *parent) { diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 11c1d30bd705..bf663915412e 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -182,8 +182,9 @@ static int evm_calc_hmac_or_hash(struct dentry *dentry, int error; int size; - if (!inode->i_op->getxattr) + if (!(inode->i_opflags & IOP_XATTR)) return -EOPNOTSUPP; + desc = init_desc(type); if (IS_ERR(desc)) return PTR_ERR(desc); @@ -253,8 +254,8 @@ int evm_update_evmxattr(struct dentry *dentry, const char *xattr_name, rc = __vfs_setxattr_noperm(dentry, XATTR_NAME_EVM, &xattr_data, sizeof(xattr_data), 0); - } else if (rc == -ENODATA && inode->i_op->removexattr) { - rc = inode->i_op->removexattr(dentry, XATTR_NAME_EVM); + } else if (rc == -ENODATA && (inode->i_opflags & IOP_XATTR)) { + rc = __vfs_removexattr(dentry, XATTR_NAME_EVM); } return rc; } diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index b9e26288d30c..ba8615576d4d 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -78,11 +78,11 @@ static int evm_find_protected_xattrs(struct dentry *dentry) int error; int count = 0; - if (!inode->i_op->getxattr) + if (!(inode->i_opflags & IOP_XATTR)) return -EOPNOTSUPP; for (xattr = evm_config_xattrnames; *xattr != NULL; xattr++) { - error = inode->i_op->getxattr(dentry, inode, *xattr, NULL, 0); + error = __vfs_getxattr(dentry, inode, *xattr, NULL, 0); if (error < 0) { if (error == -ENODATA) continue; diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index 4b9b4a4e1b89..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; } /* @@ -190,12 +190,12 @@ int ima_appraise_measurement(enum ima_hooks func, { static const char op[] = "appraise_data"; char *cause = "unknown"; - struct dentry *dentry = file->f_path.dentry; + struct dentry *dentry = file_dentry(file); struct inode *inode = d_backing_inode(dentry); 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) { @@ -295,7 +295,7 @@ out: */ void ima_update_xattr(struct integrity_iint_cache *iint, struct file *file) { - struct dentry *dentry = file->f_path.dentry; + struct dentry *dentry = file_dentry(file); int rc = 0; /* do not collect and update hash for digital signatures */ @@ -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); } /* diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 596ef616ac21..423d111b3b94 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -228,7 +228,7 @@ static int process_measurement(struct file *file, char *buf, loff_t size, if ((action & IMA_APPRAISE_SUBMASK) || strcmp(template_desc->name, IMA_TEMPLATE_IMA_NAME) != 0) /* read 'security.ima' */ - xattr_len = ima_read_xattr(file->f_path.dentry, &xattr_value); + xattr_len = ima_read_xattr(file_dentry(file), &xattr_value); hash_algo = ima_get_hash_algo(xattr_value, xattr_len); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 2205ea27aa0a..085057936287 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -507,14 +507,14 @@ static int sb_finish_set_opts(struct super_block *sb) the root directory. -ENODATA is ok, as this may be the first boot of the SELinux kernel before we have assigned xattr values to the filesystem. */ - if (!root_inode->i_op->getxattr) { + if (!(root_inode->i_opflags & IOP_XATTR)) { printk(KERN_WARNING "SELinux: (dev %s, type %s) has no " "xattr support\n", sb->s_id, sb->s_type->name); rc = -EOPNOTSUPP; goto out; } - rc = root_inode->i_op->getxattr(root, root_inode, - XATTR_NAME_SELINUX, NULL, 0); + + rc = __vfs_getxattr(root, root_inode, XATTR_NAME_SELINUX, NULL, 0); if (rc < 0 && rc != -ENODATA) { if (rc == -EOPNOTSUPP) printk(KERN_WARNING "SELinux: (dev %s, type " @@ -1410,11 +1410,10 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent case SECURITY_FS_USE_NATIVE: break; case SECURITY_FS_USE_XATTR: - if (!inode->i_op->getxattr) { + if (!(inode->i_opflags & IOP_XATTR)) { isec->sid = sbsec->def_sid; break; } - /* Need a dentry, since the xattr API requires one. Life would be simpler if we could just pass the inode. */ if (opt_dentry) { @@ -1445,14 +1444,12 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent goto out_unlock; } context[len] = '\0'; - rc = inode->i_op->getxattr(dentry, inode, XATTR_NAME_SELINUX, - context, len); + rc = __vfs_getxattr(dentry, inode, XATTR_NAME_SELINUX, context, len); if (rc == -ERANGE) { kfree(context); /* Need a larger buffer. Query for the right size. */ - rc = inode->i_op->getxattr(dentry, inode, XATTR_NAME_SELINUX, - NULL, 0); + rc = __vfs_getxattr(dentry, inode, XATTR_NAME_SELINUX, NULL, 0); if (rc < 0) { dput(dentry); goto out_unlock; @@ -1465,9 +1462,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent goto out_unlock; } context[len] = '\0'; - rc = inode->i_op->getxattr(dentry, inode, - XATTR_NAME_SELINUX, - context, len); + rc = __vfs_getxattr(dentry, inode, XATTR_NAME_SELINUX, context, len); } dput(dentry); if (rc < 0) { diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 0765c5b053b5..72c145dd799f 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -1089,7 +1089,7 @@ static struct inode *sel_make_inode(struct super_block *sb, int mode) if (ret) { ret->i_mode = mode; - ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME; + ret->i_atime = ret->i_mtime = ret->i_ctime = current_time(ret); } return ret; } diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c index ace683838d80..d719db4219cd 100644 --- a/security/selinux/ss/policydb.c +++ b/security/selinux/ss/policydb.c @@ -527,9 +527,9 @@ static int policydb_index(struct policydb *p) printk(KERN_DEBUG "SELinux: %d users, %d roles, %d types, %d bools", p->p_users.nprim, p->p_roles.nprim, p->p_types.nprim, p->p_bools.nprim); if (p->mls_enabled) - printk(", %d sens, %d cats", p->p_levels.nprim, + printk(KERN_CONT ", %d sens, %d cats", p->p_levels.nprim, p->p_cats.nprim); - printk("\n"); + printk(KERN_CONT "\n"); printk(KERN_DEBUG "SELinux: %d classes, %d rules\n", p->p_classes.nprim, p->te_avtab.nel); diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index caec2256ab22..1cb060293505 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -265,14 +265,14 @@ static struct smack_known *smk_fetch(const char *name, struct inode *ip, char *buffer; struct smack_known *skp = NULL; - if (ip->i_op->getxattr == NULL) + if (!(ip->i_opflags & IOP_XATTR)) return ERR_PTR(-EOPNOTSUPP); buffer = kzalloc(SMK_LONGLABEL, GFP_KERNEL); if (buffer == NULL) return ERR_PTR(-ENOMEM); - rc = ip->i_op->getxattr(dp, ip, name, buffer, SMK_LONGLABEL); + rc = __vfs_getxattr(dp, ip, name, buffer, SMK_LONGLABEL); if (rc < 0) skp = ERR_PTR(rc); else if (rc == 0) @@ -3520,8 +3520,8 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) * It would be curious if the label of the task * does not match that assigned. */ - if (inode->i_op->getxattr == NULL) - break; + if (!(inode->i_opflags & IOP_XATTR)) + break; /* * Get the dentry for xattr. */ @@ -3545,12 +3545,12 @@ static void smack_d_instantiate(struct dentry *opt_dentry, struct inode *inode) */ if (isp->smk_flags & SMK_INODE_CHANGED) { isp->smk_flags &= ~SMK_INODE_CHANGED; - rc = inode->i_op->setxattr(dp, inode, + rc = __vfs_setxattr(dp, inode, XATTR_NAME_SMACKTRANSMUTE, TRANS_TRUE, TRANS_TRUE_SIZE, 0); } else { - rc = inode->i_op->getxattr(dp, inode, + rc = __vfs_getxattr(dp, inode, XATTR_NAME_SMACKTRANSMUTE, trattr, TRANS_TRUE_SIZE); if (rc >= 0 && strncmp(trattr, TRANS_TRUE, diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c index 5077f1968841..a97b275ca3af 100644 --- a/security/tomoyo/realpath.c +++ b/security/tomoyo/realpath.c @@ -173,7 +173,7 @@ static char *tomoyo_get_local_path(struct dentry *dentry, char * const buffer, * Use filesystem name if filesystem does not support rename() * operation. */ - if (!inode->i_op->rename && !inode->i_op->rename2) + if (!inode->i_op->rename) goto prepend_filesystem_name; } /* Prepend device name. */ @@ -283,7 +283,7 @@ char *tomoyo_realpath_from_path(const struct path *path) * or dentry without vfsmount. */ if (!path->mnt || - (!inode->i_op->rename && !inode->i_op->rename2)) + (!inode->i_op->rename)) pos = tomoyo_get_local_path(path->dentry, buf, buf_len - 1); /* Get absolute name for the rest. */ |