diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/apparmor/include/apparmor.h | 4 | ||||
| -rw-r--r-- | security/apparmor/lsm.c | 20 | ||||
| -rw-r--r-- | security/apparmor/path.c | 2 | ||||
| -rw-r--r-- | security/inode.c | 2 | ||||
| -rw-r--r-- | security/integrity/Kconfig | 4 | ||||
| -rw-r--r-- | security/integrity/evm/Kconfig | 2 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 8 | ||||
| -rw-r--r-- | security/smack/smack_lsm.c | 4 | ||||
| -rw-r--r-- | security/tomoyo/file.c | 4 |
9 files changed, 24 insertions, 26 deletions
diff --git a/security/apparmor/include/apparmor.h b/security/apparmor/include/apparmor.h index 97130f88838b..e4ea62663866 100644 --- a/security/apparmor/include/apparmor.h +++ b/security/apparmor/include/apparmor.h @@ -112,9 +112,9 @@ static inline unsigned int aa_dfa_null_transition(struct aa_dfa *dfa, return aa_dfa_next(dfa, start, 0); } -static inline bool mediated_filesystem(struct inode *inode) +static inline bool mediated_filesystem(struct dentry *dentry) { - return !(inode->i_sb->s_flags & MS_NOUSER); + return !(dentry->d_sb->s_flags & MS_NOUSER); } #endif /* __APPARMOR_H */ diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 65ca451a764d..107db88b1d5f 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -226,7 +226,7 @@ static int common_perm_rm(int op, struct path *dir, struct inode *inode = dentry->d_inode; struct path_cond cond = { }; - if (!inode || !dir->mnt || !mediated_filesystem(inode)) + if (!inode || !dir->mnt || !mediated_filesystem(dentry)) return 0; cond.uid = inode->i_uid; @@ -250,7 +250,7 @@ static int common_perm_create(int op, struct path *dir, struct dentry *dentry, { struct path_cond cond = { current_fsuid(), mode }; - if (!dir->mnt || !mediated_filesystem(dir->dentry->d_inode)) + if (!dir->mnt || !mediated_filesystem(dir->dentry)) return 0; return common_perm_dir_dentry(op, dir, dentry, mask, &cond); @@ -285,7 +285,7 @@ static int apparmor_path_truncate(struct path *path) path->dentry->d_inode->i_mode }; - if (!path->mnt || !mediated_filesystem(path->dentry->d_inode)) + if (!path->mnt || !mediated_filesystem(path->dentry)) return 0; return common_perm(OP_TRUNC, path, MAY_WRITE | AA_MAY_META_WRITE, @@ -305,7 +305,7 @@ static int apparmor_path_link(struct dentry *old_dentry, struct path *new_dir, struct aa_profile *profile; int error = 0; - if (!mediated_filesystem(old_dentry->d_inode)) + if (!mediated_filesystem(old_dentry)) return 0; profile = aa_current_profile(); @@ -320,7 +320,7 @@ static int apparmor_path_rename(struct path *old_dir, struct dentry *old_dentry, struct aa_profile *profile; int error = 0; - if (!mediated_filesystem(old_dentry->d_inode)) + if (!mediated_filesystem(old_dentry)) return 0; profile = aa_current_profile(); @@ -346,7 +346,7 @@ static int apparmor_path_rename(struct path *old_dir, struct dentry *old_dentry, static int apparmor_path_chmod(struct path *path, umode_t mode) { - if (!mediated_filesystem(path->dentry->d_inode)) + if (!mediated_filesystem(path->dentry)) return 0; return common_perm_mnt_dentry(OP_CHMOD, path->mnt, path->dentry, AA_MAY_CHMOD); @@ -358,7 +358,7 @@ static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid) path->dentry->d_inode->i_mode }; - if (!mediated_filesystem(path->dentry->d_inode)) + if (!mediated_filesystem(path->dentry)) return 0; return common_perm(OP_CHOWN, path, AA_MAY_CHOWN, &cond); @@ -366,7 +366,7 @@ static int apparmor_path_chown(struct path *path, kuid_t uid, kgid_t gid) static int apparmor_inode_getattr(struct vfsmount *mnt, struct dentry *dentry) { - if (!mediated_filesystem(dentry->d_inode)) + if (!mediated_filesystem(dentry)) return 0; return common_perm_mnt_dentry(OP_GETATTR, mnt, dentry, @@ -379,7 +379,7 @@ static int apparmor_file_open(struct file *file, const struct cred *cred) struct aa_profile *profile; int error = 0; - if (!mediated_filesystem(file_inode(file))) + if (!mediated_filesystem(file->f_path.dentry)) return 0; /* If in exec, permission is handled by bprm hooks. @@ -432,7 +432,7 @@ static int common_file_perm(int op, struct file *file, u32 mask) BUG_ON(!fprofile); if (!file->f_path.mnt || - !mediated_filesystem(file_inode(file))) + !mediated_filesystem(file->f_path.dentry)) return 0; profile = __aa_current_profile(); diff --git a/security/apparmor/path.c b/security/apparmor/path.c index 35b394a75d76..71e0e3a15b9d 100644 --- a/security/apparmor/path.c +++ b/security/apparmor/path.c @@ -114,7 +114,7 @@ static int d_namespace_path(struct path *path, char *buf, int buflen, * security_path hooks as a deleted dentry except without an inode * allocated. */ - if (d_unlinked(path->dentry) && path->dentry->d_inode && + if (d_unlinked(path->dentry) && d_is_positive(path->dentry) && !(flags & PATH_MEDIATE_DELETED)) { error = -ENOENT; goto out; diff --git a/security/inode.c b/security/inode.c index 8e7ca62078ab..131a3c49f766 100644 --- a/security/inode.c +++ b/security/inode.c @@ -203,7 +203,7 @@ void securityfs_remove(struct dentry *dentry) mutex_lock(&parent->d_inode->i_mutex); if (positive(dentry)) { if (dentry->d_inode) { - if (S_ISDIR(dentry->d_inode->i_mode)) + if (d_is_dir(dentry)) simple_rmdir(parent->d_inode, dentry); else simple_unlink(parent->d_inode, dentry); diff --git a/security/integrity/Kconfig b/security/integrity/Kconfig index b76235ae4786..73c457bf5a4a 100644 --- a/security/integrity/Kconfig +++ b/security/integrity/Kconfig @@ -16,7 +16,7 @@ config INTEGRITY if INTEGRITY config INTEGRITY_SIGNATURE - boolean "Digital signature verification using multiple keyrings" + bool "Digital signature verification using multiple keyrings" depends on KEYS default n select SIGNATURE @@ -30,7 +30,7 @@ config INTEGRITY_SIGNATURE usually only added from initramfs. config INTEGRITY_ASYMMETRIC_KEYS - boolean "Enable asymmetric keys support" + bool "Enable asymmetric keys support" depends on INTEGRITY_SIGNATURE default n select ASYMMETRIC_KEY_TYPE diff --git a/security/integrity/evm/Kconfig b/security/integrity/evm/Kconfig index df586fa00ef1..bf19723cf117 100644 --- a/security/integrity/evm/Kconfig +++ b/security/integrity/evm/Kconfig @@ -1,5 +1,5 @@ config EVM - boolean "EVM support" + bool "EVM support" select KEYS select ENCRYPTED_KEYS select CRYPTO_HMAC diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 29c39e0b03ed..4d1a54190388 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1799,7 +1799,7 @@ static inline int may_rename(struct inode *old_dir, old_dsec = old_dir->i_security; old_isec = old_dentry->d_inode->i_security; - old_is_dir = S_ISDIR(old_dentry->d_inode->i_mode); + old_is_dir = d_is_dir(old_dentry); new_dsec = new_dir->i_security; ad.type = LSM_AUDIT_DATA_DENTRY; @@ -1822,14 +1822,14 @@ static inline int may_rename(struct inode *old_dir, ad.u.dentry = new_dentry; av = DIR__ADD_NAME | DIR__SEARCH; - if (new_dentry->d_inode) + if (d_is_positive(new_dentry)) av |= DIR__REMOVE_NAME; rc = avc_has_perm(sid, new_dsec->sid, SECCLASS_DIR, av, &ad); if (rc) return rc; - if (new_dentry->d_inode) { + if (d_is_positive(new_dentry)) { new_isec = new_dentry->d_inode->i_security; - new_is_dir = S_ISDIR(new_dentry->d_inode->i_mode); + new_is_dir = d_is_dir(new_dentry); rc = avc_has_perm(sid, new_isec->sid, new_isec->sclass, (new_is_dir ? DIR__RMDIR : FILE__UNLINK), &ad); diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index ed94f6f836e7..c934311812f1 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -855,7 +855,7 @@ static int smack_inode_link(struct dentry *old_dentry, struct inode *dir, rc = smk_curacc(isp, MAY_WRITE, &ad); rc = smk_bu_inode(old_dentry->d_inode, MAY_WRITE, rc); - if (rc == 0 && new_dentry->d_inode != NULL) { + if (rc == 0 && d_is_positive(new_dentry)) { isp = smk_of_inode(new_dentry->d_inode); smk_ad_setfield_u_fs_path_dentry(&ad, new_dentry); rc = smk_curacc(isp, MAY_WRITE, &ad); @@ -961,7 +961,7 @@ static int smack_inode_rename(struct inode *old_inode, rc = smk_curacc(isp, MAY_READWRITE, &ad); rc = smk_bu_inode(old_dentry->d_inode, MAY_READWRITE, rc); - if (rc == 0 && new_dentry->d_inode != NULL) { + if (rc == 0 && d_is_positive(new_dentry)) { isp = smk_of_inode(new_dentry->d_inode); smk_ad_setfield_u_fs_path_dentry(&ad, new_dentry); rc = smk_curacc(isp, MAY_READWRITE, &ad); diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c index 400390790745..c151a1869597 100644 --- a/security/tomoyo/file.c +++ b/security/tomoyo/file.c @@ -905,11 +905,9 @@ int tomoyo_path2_perm(const u8 operation, struct path *path1, !tomoyo_get_realpath(&buf2, path2)) goto out; switch (operation) { - struct dentry *dentry; case TOMOYO_TYPE_RENAME: case TOMOYO_TYPE_LINK: - dentry = path1->dentry; - if (!dentry->d_inode || !S_ISDIR(dentry->d_inode->i_mode)) + if (!d_is_dir(path1->dentry)) break; /* fall through */ case TOMOYO_TYPE_PIVOT_ROOT: |