diff options
| -rw-r--r-- | fs/namei.c | 2 | ||||
| -rw-r--r-- | include/linux/audit.h | 8 | ||||
| -rw-r--r-- | include/linux/fsnotify.h | 6 | ||||
| -rw-r--r-- | kernel/auditsc.c | 16 |
4 files changed, 21 insertions, 11 deletions
@@ -1357,7 +1357,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir) return -ENOENT; BUG_ON(victim->d_parent->d_inode != dir); - audit_inode_child(victim->d_name.name, victim->d_inode, dir->i_ino); + audit_inode_child(victim->d_name.name, victim->d_inode, dir); error = permission(dir,MAY_WRITE | MAY_EXEC, NULL); if (error) diff --git a/include/linux/audit.h b/include/linux/audit.h index e7e5e53..bf196c0 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -327,7 +327,7 @@ extern void __audit_getname(const char *name); extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct inode *inode); extern void __audit_inode_child(const char *dname, const struct inode *inode, - unsigned long pino); + const struct inode *parent); extern void __audit_inode_update(const struct inode *inode); static inline void audit_getname(const char *name) { @@ -339,10 +339,10 @@ static inline void audit_inode(const char *name, const struct inode *inode) { __audit_inode(name, inode); } static inline void audit_inode_child(const char *dname, - const struct inode *inode, - unsigned long pino) { + const struct inode *inode, + const struct inode *parent) { if (unlikely(current->audit_context)) - __audit_inode_child(dname, inode, pino); + __audit_inode_child(dname, inode, parent); } static inline void audit_inode_update(const struct inode *inode) { if (unlikely(current->audit_context)) diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index cc5dec7..d4f219f 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -67,7 +67,7 @@ static inline void fsnotify_move(struct inode *old_dir, struct inode *new_dir, if (source) { inotify_inode_queue_event(source, IN_MOVE_SELF, 0, NULL, NULL); } - audit_inode_child(new_name, source, new_dir->i_ino); + audit_inode_child(new_name, source, new_dir); } /* @@ -98,7 +98,7 @@ static inline void fsnotify_create(struct inode *inode, struct dentry *dentry) inode_dir_notify(inode, DN_CREATE); inotify_inode_queue_event(inode, IN_CREATE, 0, dentry->d_name.name, dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry->d_inode, inode->i_ino); + audit_inode_child(dentry->d_name.name, dentry->d_inode, inode); } /* @@ -109,7 +109,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) inode_dir_notify(inode, DN_CREATE); inotify_inode_queue_event(inode, IN_CREATE | IN_ISDIR, 0, dentry->d_name.name, dentry->d_inode); - audit_inode_child(dentry->d_name.name, dentry->d_inode, inode->i_ino); + audit_inode_child(dentry->d_name.name, dentry->d_inode, inode); } /* diff --git a/kernel/auditsc.c b/kernel/auditsc.c index b939ed2..b1356fc 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -1251,7 +1251,7 @@ void __audit_inode(const char *name, const struct inode *inode) * audit_inode_child - collect inode info for created/removed objects * @dname: inode's dentry name * @inode: inode being audited - * @pino: inode number of dentry parent + * @parent: inode of dentry parent * * For syscalls that create or remove filesystem objects, audit_inode * can only collect information for the filesystem object's parent. @@ -1262,7 +1262,7 @@ void __audit_inode(const char *name, const struct inode *inode) * unsuccessful attempts. */ void __audit_inode_child(const char *dname, const struct inode *inode, - unsigned long pino) + const struct inode *parent) { int idx; struct audit_context *context = current->audit_context; @@ -1276,7 +1276,7 @@ void __audit_inode_child(const char *dname, const struct inode *inode, if (!dname) goto update_context; for (idx = 0; idx < context->name_count; idx++) - if (context->names[idx].ino == pino) { + if (context->names[idx].ino == parent->i_ino) { const char *name = context->names[idx].name; if (!name) @@ -1304,6 +1304,16 @@ update_context: context->names[idx].ino = (unsigned long)-1; else audit_copy_inode(&context->names[idx], inode); + + /* A parent was not found in audit_names, so copy the inode data for the + * provided parent. */ + if (!found_name) { + idx = context->name_count++; +#if AUDIT_DEBUG + context->ino_count++; +#endif + audit_copy_inode(&context->names[idx], parent); + } } /** |
