diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/selinux/hooks.c | 21 | ||||
| -rw-r--r-- | security/selinux/include/av_perm_to_string.h | 2 | ||||
| -rw-r--r-- | security/selinux/include/av_permissions.h | 2 | ||||
| -rw-r--r-- | security/selinux/nlmsgtab.c | 13 |
4 files changed, 18 insertions, 20 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 0d37814..aae1e79 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3667,7 +3667,7 @@ static void msg_msg_free_security(struct msg_msg *msg) } static int ipc_has_perm(struct kern_ipc_perm *ipc_perms, - u16 sclass, u32 perms) + u32 perms) { struct task_security_struct *tsec; struct ipc_security_struct *isec; @@ -3679,7 +3679,7 @@ static int ipc_has_perm(struct kern_ipc_perm *ipc_perms, AVC_AUDIT_DATA_INIT(&ad, IPC); ad.u.ipc_id = ipc_perms->key; - return avc_has_perm(tsec->sid, isec->sid, sclass, perms, &ad); + return avc_has_perm(tsec->sid, isec->sid, isec->sclass, perms, &ad); } static int selinux_msg_msg_alloc_security(struct msg_msg *msg) @@ -3764,7 +3764,7 @@ static int selinux_msg_queue_msgctl(struct msg_queue *msq, int cmd) return 0; } - err = ipc_has_perm(&msq->q_perm, SECCLASS_MSGQ, perms); + err = ipc_has_perm(&msq->q_perm, perms); return err; } @@ -3916,7 +3916,7 @@ static int selinux_shm_shmctl(struct shmid_kernel *shp, int cmd) return 0; } - err = ipc_has_perm(&shp->shm_perm, SECCLASS_SHM, perms); + err = ipc_has_perm(&shp->shm_perm, perms); return err; } @@ -3935,7 +3935,7 @@ static int selinux_shm_shmat(struct shmid_kernel *shp, else perms = SHM__READ | SHM__WRITE; - return ipc_has_perm(&shp->shm_perm, SECCLASS_SHM, perms); + return ipc_has_perm(&shp->shm_perm, perms); } /* Semaphore security operations */ @@ -4024,7 +4024,7 @@ static int selinux_sem_semctl(struct sem_array *sma, int cmd) return 0; } - err = ipc_has_perm(&sma->sem_perm, SECCLASS_SEM, perms); + err = ipc_has_perm(&sma->sem_perm, perms); return err; } @@ -4038,18 +4038,13 @@ static int selinux_sem_semop(struct sem_array *sma, else perms = SEM__READ; - return ipc_has_perm(&sma->sem_perm, SECCLASS_SEM, perms); + return ipc_has_perm(&sma->sem_perm, perms); } static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) { - struct ipc_security_struct *isec = ipcp->security; - u16 sclass = SECCLASS_IPC; u32 av = 0; - if (isec && isec->magic == SELINUX_MAGIC) - sclass = isec->sclass; - av = 0; if (flag & S_IRUGO) av |= IPC__UNIX_READ; @@ -4059,7 +4054,7 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag) if (av == 0) return 0; - return ipc_has_perm(ipcp, sclass, av); + return ipc_has_perm(ipcp, av); } /* module stacking operations */ diff --git a/security/selinux/include/av_perm_to_string.h b/security/selinux/include/av_perm_to_string.h index eb340b4..8928bb4d 100644 --- a/security/selinux/include/av_perm_to_string.h +++ b/security/selinux/include/av_perm_to_string.h @@ -220,6 +220,8 @@ S_(SECCLASS_NETLINK_XFRM_SOCKET, NETLINK_XFRM_SOCKET__NLMSG_WRITE, "nlmsg_write") S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_READ, "nlmsg_read") S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_WRITE, "nlmsg_write") + S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_RELAY, "nlmsg_relay") + S_(SECCLASS_NETLINK_AUDIT_SOCKET, NETLINK_AUDIT_SOCKET__NLMSG_READPRIV, "nlmsg_readpriv") S_(SECCLASS_NETLINK_IP6FW_SOCKET, NETLINK_IP6FW_SOCKET__NLMSG_READ, "nlmsg_read") S_(SECCLASS_NETLINK_IP6FW_SOCKET, NETLINK_IP6FW_SOCKET__NLMSG_WRITE, "nlmsg_write") S_(SECCLASS_DBUS, DBUS__ACQUIRE_SVC, "acquire_svc") diff --git a/security/selinux/include/av_permissions.h b/security/selinux/include/av_permissions.h index f9de0f9..bdfce4c 100644 --- a/security/selinux/include/av_permissions.h +++ b/security/selinux/include/av_permissions.h @@ -840,6 +840,8 @@ #define NETLINK_AUDIT_SOCKET__NLMSG_READ 0x00400000UL #define NETLINK_AUDIT_SOCKET__NLMSG_WRITE 0x00800000UL +#define NETLINK_AUDIT_SOCKET__NLMSG_RELAY 0x01000000UL +#define NETLINK_AUDIT_SOCKET__NLMSG_READPRIV 0x02000000UL #define NETLINK_IP6FW_SOCKET__IOCTL 0x00000001UL #define NETLINK_IP6FW_SOCKET__READ 0x00000002UL diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c index f794082..b3adb48 100644 --- a/security/selinux/nlmsgtab.c +++ b/security/selinux/nlmsgtab.c @@ -91,13 +91,12 @@ static struct nlmsg_perm nlmsg_xfrm_perms[] = static struct nlmsg_perm nlmsg_audit_perms[] = { - { AUDIT_GET, NETLINK_AUDIT_SOCKET__NLMSG_READ }, - { AUDIT_SET, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_LIST, NETLINK_AUDIT_SOCKET__NLMSG_READ }, - { AUDIT_ADD, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_DEL, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_USER, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, - { AUDIT_LOGIN, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, + { AUDIT_GET, NETLINK_AUDIT_SOCKET__NLMSG_READ }, + { AUDIT_SET, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, + { AUDIT_LIST, NETLINK_AUDIT_SOCKET__NLMSG_READPRIV }, + { AUDIT_ADD, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, + { AUDIT_DEL, NETLINK_AUDIT_SOCKET__NLMSG_WRITE }, + { AUDIT_USER, NETLINK_AUDIT_SOCKET__NLMSG_RELAY }, }; |
