/* SPDX-License-Identifier: GPL-2.0 */ /* * Common LSM logging functions * Heavily borrowed from selinux/avc.h * * Author : Etienne BASSET <etienne.basset@ensta.org> * * All credits to : Stephen Smalley, <sds@tycho.nsa.gov> * All BUGS to : Etienne BASSET <etienne.basset@ensta.org> */ #ifndef _LSM_COMMON_LOGGING_ #define _LSM_COMMON_LOGGING_ #include <linux/stddef.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/kdev_t.h> #include <linux/spinlock.h> #include <linux/init.h> #include <linux/audit.h> #include <linux/in6.h> #include <linux/path.h> #include <linux/key.h> #include <linux/skbuff.h> #include <rdma/ib_verbs.h> struct lsm_network_audit { int netif; struct sock *sk; u16 family; __be16 dport; __be16 sport; union { struct { __be32 daddr; __be32 saddr; } v4; struct { struct in6_addr daddr; struct in6_addr saddr; } v6; } fam; }; struct lsm_ioctlop_audit { struct path path; u16 cmd; }; struct lsm_ibpkey_audit { u64 subnet_prefix; u16 pkey; }; struct lsm_ibendport_audit { char dev_name[IB_DEVICE_NAME_MAX]; u8 port; }; /* Auxiliary data to use in generating the audit record. */ struct common_audit_data { char type; #define LSM_AUDIT_DATA_PATH 1 #define LSM_AUDIT_DATA_NET 2 #define LSM_AUDIT_DATA_CAP 3 #define LSM_AUDIT_DATA_IPC 4 #define LSM_AUDIT_DATA_TASK 5 #define LSM_AUDIT_DATA_KEY 6 #define LSM_AUDIT_DATA_NONE 7 #define LSM_AUDIT_DATA_KMOD 8 #define LSM_AUDIT_DATA_INODE 9 #define LSM_AUDIT_DATA_DENTRY 10 #define LSM_AUDIT_DATA_IOCTL_OP 11 #define LSM_AUDIT_DATA_FILE 12 #define LSM_AUDIT_DATA_IBPKEY 13 #define LSM_AUDIT_DATA_IBENDPORT 14 union { struct path path; struct dentry *dentry; struct inode *inode; struct lsm_network_audit *net; int cap; int ipc_id; struct task_struct *tsk; #ifdef CONFIG_KEYS struct { key_serial_t key; char *key_desc; } key_struct; #endif char *kmod_name; struct lsm_ioctlop_audit *op; struct file *file; struct lsm_ibpkey_audit *ibpkey; struct lsm_ibendport_audit *ibendport; } u; /* this union contains LSM specific data */ union { #ifdef CONFIG_SECURITY_SMACK struct smack_audit_data *smack_audit_data; #endif #ifdef CONFIG_SECURITY_SELINUX struct selinux_audit_data *selinux_audit_data; #endif #ifdef CONFIG_SECURITY_APPARMOR struct apparmor_audit_data *apparmor_audit_data; #endif }; /* per LSM data pointer union */ }; #define v4info fam.v4 #define v6info fam.v6 int ipv4_skb_to_auditdata(struct sk_buff *skb, struct common_audit_data *ad, u8 *proto); int ipv6_skb_to_auditdata(struct sk_buff *skb, struct common_audit_data *ad, u8 *proto); void common_lsm_audit(struct common_audit_data *a, void (*pre_audit)(struct audit_buffer *, void *), void (*post_audit)(struct audit_buffer *, void *)); #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Etienne Basset | 181 | 46.17% | 1 | 5.56% |
| Eric Paris | 85 | 21.68% | 6 | 33.33% |
| Daniel Jurgens | 46 | 11.73% | 2 | 11.11% |
| Linus Torvalds | 28 | 7.14% | 1 | 5.56% |
| Jeff Vander Stoep | 21 | 5.36% | 1 | 5.56% |
| Thomas Liu | 14 | 3.57% | 3 | 16.67% |
| Vivek Goyal | 9 | 2.30% | 1 | 5.56% |
| John Johansen | 6 | 1.53% | 1 | 5.56% |
| Greg Kroah-Hartman | 1 | 0.26% | 1 | 5.56% |
| Stephen D. Smalley | 1 | 0.26% | 1 | 5.56% |
| Total | 392 | 100.00% | 18 | 100.00% |