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From: "Eric W. Biederman" <ebiederm@xmission.com>
To: Linux Containers <containers@lists.linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
	khlebnikov@yandex-team.ru, prakash.sangappa@oracle.com,
	luto@kernel.org, akpm@linux-foundation.org, oleg@redhat.com,
	serge.hallyn@ubuntu.com, esyr@redhat.com, jannh@google.com,
	linux-security-module@vger.kernel.org,
	Pavel Emelyanov <xemul@openvz.org>,
	Nagarathnam Muthusamy <nagarathnam.muthusamy@oracle.com>,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: [REVIEW][PATCH 03/11] msg/security: Pass kern_ipc_perm not msg_queue into the msg_queue security hooks
Date: Fri, 23 Mar 2018 14:16:06 -0500	[thread overview]
Message-ID: <20180323191614.32489-3-ebiederm@xmission.com> (raw)
In-Reply-To: <87vadmobdw.fsf_-_@xmission.com>

All of the implementations of security hooks that take msg_queue only
access q_perm the struct kern_ipc_perm member.  This means the
dependencies of the msg_queue security hooks can be simplified by
passing the kern_ipc_perm member of msg_queue.

Making this change will allow struct msg_queue to become private to
ipc/msg.c.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---
 include/linux/lsm_hooks.h  | 12 ++++++------
 include/linux/security.h   | 25 ++++++++++++-------------
 ipc/msg.c                  | 18 ++++++++----------
 security/security.c        | 12 ++++++------
 security/selinux/hooks.c   | 36 ++++++++++++++++++------------------
 security/smack/smack_lsm.c | 24 ++++++++++++------------
 6 files changed, 62 insertions(+), 65 deletions(-)

diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index cac7a8082c43..bde167fa2c51 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -1575,13 +1575,13 @@ union security_list_options {
 	int (*msg_msg_alloc_security)(struct msg_msg *msg);
 	void (*msg_msg_free_security)(struct msg_msg *msg);
 
-	int (*msg_queue_alloc_security)(struct msg_queue *msq);
-	void (*msg_queue_free_security)(struct msg_queue *msq);
-	int (*msg_queue_associate)(struct msg_queue *msq, int msqflg);
-	int (*msg_queue_msgctl)(struct msg_queue *msq, int cmd);
-	int (*msg_queue_msgsnd)(struct msg_queue *msq, struct msg_msg *msg,
+	int (*msg_queue_alloc_security)(struct kern_ipc_perm *msq);
+	void (*msg_queue_free_security)(struct kern_ipc_perm *msq);
+	int (*msg_queue_associate)(struct kern_ipc_perm *msq, int msqflg);
+	int (*msg_queue_msgctl)(struct kern_ipc_perm *msq, int cmd);
+	int (*msg_queue_msgsnd)(struct kern_ipc_perm *msq, struct msg_msg *msg,
 				int msqflg);
-	int (*msg_queue_msgrcv)(struct msg_queue *msq, struct msg_msg *msg,
+	int (*msg_queue_msgrcv)(struct kern_ipc_perm *msq, struct msg_msg *msg,
 				struct task_struct *target, long type,
 				int mode);
 
diff --git a/include/linux/security.h b/include/linux/security.h
index f390755808ea..128e1e4a5346 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -50,7 +50,6 @@ struct iattr;
 struct fown_struct;
 struct file_operations;
 struct msg_msg;
-struct msg_queue;
 struct xattr;
 struct xfrm_sec_ctx;
 struct mm_struct;
@@ -353,13 +352,13 @@ int security_ipc_permission(struct kern_ipc_perm *ipcp, short flag);
 void security_ipc_getsecid(struct kern_ipc_perm *ipcp, u32 *secid);
 int security_msg_msg_alloc(struct msg_msg *msg);
 void security_msg_msg_free(struct msg_msg *msg);
-int security_msg_queue_alloc(struct msg_queue *msq);
-void security_msg_queue_free(struct msg_queue *msq);
-int security_msg_queue_associate(struct msg_queue *msq, int msqflg);
-int security_msg_queue_msgctl(struct msg_queue *msq, int cmd);
-int security_msg_queue_msgsnd(struct msg_queue *msq,
+int security_msg_queue_alloc(struct kern_ipc_perm *msq);
+void security_msg_queue_free(struct kern_ipc_perm *msq);
+int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg);
+int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd);
+int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
 			      struct msg_msg *msg, int msqflg);
-int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
 			      struct task_struct *target, long type, int mode);
 int security_shm_alloc(struct kern_ipc_perm *shp);
 void security_shm_free(struct kern_ipc_perm *shp);
@@ -1043,32 +1042,32 @@ static inline int security_msg_msg_alloc(struct msg_msg *msg)
 static inline void security_msg_msg_free(struct msg_msg *msg)
 { }
 
-static inline int security_msg_queue_alloc(struct msg_queue *msq)
+static inline int security_msg_queue_alloc(struct kern_ipc_perm *msq)
 {
 	return 0;
 }
 
-static inline void security_msg_queue_free(struct msg_queue *msq)
+static inline void security_msg_queue_free(struct kern_ipc_perm *msq)
 { }
 
-static inline int security_msg_queue_associate(struct msg_queue *msq,
+static inline int security_msg_queue_associate(struct kern_ipc_perm *msq,
 					       int msqflg)
 {
 	return 0;
 }
 
-static inline int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+static inline int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
 {
 	return 0;
 }
 
-static inline int security_msg_queue_msgsnd(struct msg_queue *msq,
+static inline int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
 					    struct msg_msg *msg, int msqflg)
 {
 	return 0;
 }
 
-static inline int security_msg_queue_msgrcv(struct msg_queue *msq,
+static inline int security_msg_queue_msgrcv(struct kern_ipc_perm *msq,
 					    struct msg_msg *msg,
 					    struct task_struct *target,
 					    long type, int mode)
diff --git a/ipc/msg.c b/ipc/msg.c
index 0dcc6699dc53..cdfab0825fce 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -101,7 +101,7 @@ static void msg_rcu_free(struct rcu_head *head)
 	struct kern_ipc_perm *p = container_of(head, struct kern_ipc_perm, rcu);
 	struct msg_queue *msq = container_of(p, struct msg_queue, q_perm);
 
-	security_msg_queue_free(msq);
+	security_msg_queue_free(&msq->q_perm);
 	kvfree(msq);
 }
 
@@ -127,7 +127,7 @@ static int newque(struct ipc_namespace *ns, struct ipc_params *params)
 	msq->q_perm.key = key;
 
 	msq->q_perm.security = NULL;
-	retval = security_msg_queue_alloc(msq);
+	retval = security_msg_queue_alloc(&msq->q_perm);
 	if (retval) {
 		kvfree(msq);
 		return retval;
@@ -258,9 +258,7 @@ static void freeque(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp)
  */
 static inline int msg_security(struct kern_ipc_perm *ipcp, int msgflg)
 {
-	struct msg_queue *msq = container_of(ipcp, struct msg_queue, q_perm);
-
-	return security_msg_queue_associate(msq, msgflg);
+	return security_msg_queue_associate(ipcp, msgflg);
 }
 
 SYSCALL_DEFINE2(msgget, key_t, key, int, msgflg)
@@ -380,7 +378,7 @@ static int msgctl_down(struct ipc_namespace *ns, int msqid, int cmd,
 
 	msq = container_of(ipcp, struct msg_queue, q_perm);
 
-	err = security_msg_queue_msgctl(msq, cmd);
+	err = security_msg_queue_msgctl(&msq->q_perm, cmd);
 	if (err)
 		goto out_unlock1;
 
@@ -502,7 +500,7 @@ static int msgctl_stat(struct ipc_namespace *ns, int msqid,
 	if (ipcperms(ns, &msq->q_perm, S_IRUGO))
 		goto out_unlock;
 
-	err = security_msg_queue_msgctl(msq, cmd);
+	err = security_msg_queue_msgctl(&msq->q_perm, cmd);
 	if (err)
 		goto out_unlock;
 
@@ -718,7 +716,7 @@ static inline int pipelined_send(struct msg_queue *msq, struct msg_msg *msg,
 
 	list_for_each_entry_safe(msr, t, &msq->q_receivers, r_list) {
 		if (testmsg(msg, msr->r_msgtype, msr->r_mode) &&
-		    !security_msg_queue_msgrcv(msq, msg, msr->r_tsk,
+		    !security_msg_queue_msgrcv(&msq->q_perm, msg, msr->r_tsk,
 					       msr->r_msgtype, msr->r_mode)) {
 
 			list_del(&msr->r_list);
@@ -784,7 +782,7 @@ static long do_msgsnd(int msqid, long mtype, void __user *mtext,
 			goto out_unlock0;
 		}
 
-		err = security_msg_queue_msgsnd(msq, msg, msgflg);
+		err = security_msg_queue_msgsnd(&msq->q_perm, msg, msgflg);
 		if (err)
 			goto out_unlock0;
 
@@ -960,7 +958,7 @@ static struct msg_msg *find_msg(struct msg_queue *msq, long *msgtyp, int mode)
 
 	list_for_each_entry(msg, &msq->q_messages, m_list) {
 		if (testmsg(msg, *msgtyp, mode) &&
-		    !security_msg_queue_msgrcv(msq, msg, current,
+		    !security_msg_queue_msgrcv(&msq->q_perm, msg, current,
 					       *msgtyp, mode)) {
 			if (mode == SEARCH_LESSEQUAL && msg->m_type != 1) {
 				*msgtyp = msg->m_type - 1;
diff --git a/security/security.c b/security/security.c
index 77b69bd6f234..02d734e69955 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1163,33 +1163,33 @@ void security_msg_msg_free(struct msg_msg *msg)
 	call_void_hook(msg_msg_free_security, msg);
 }
 
-int security_msg_queue_alloc(struct msg_queue *msq)
+int security_msg_queue_alloc(struct kern_ipc_perm *msq)
 {
 	return call_int_hook(msg_queue_alloc_security, 0, msq);
 }
 
-void security_msg_queue_free(struct msg_queue *msq)
+void security_msg_queue_free(struct kern_ipc_perm *msq)
 {
 	call_void_hook(msg_queue_free_security, msq);
 }
 
-int security_msg_queue_associate(struct msg_queue *msq, int msqflg)
+int security_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg)
 {
 	return call_int_hook(msg_queue_associate, 0, msq, msqflg);
 }
 
-int security_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+int security_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
 {
 	return call_int_hook(msg_queue_msgctl, 0, msq, cmd);
 }
 
-int security_msg_queue_msgsnd(struct msg_queue *msq,
+int security_msg_queue_msgsnd(struct kern_ipc_perm *msq,
 			       struct msg_msg *msg, int msqflg)
 {
 	return call_int_hook(msg_queue_msgsnd, 0, msq, msg, msqflg);
 }
 
-int security_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+int security_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
 			       struct task_struct *target, long type, int mode)
 {
 	return call_int_hook(msg_queue_msgrcv, 0, msq, msg, target, type, mode);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 14f9e6c08273..925e546b5a87 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -5532,52 +5532,52 @@ static void selinux_msg_msg_free_security(struct msg_msg *msg)
 }
 
 /* message queue security operations */
-static int selinux_msg_queue_alloc_security(struct msg_queue *msq)
+static int selinux_msg_queue_alloc_security(struct kern_ipc_perm *msq)
 {
 	struct ipc_security_struct *isec;
 	struct common_audit_data ad;
 	u32 sid = current_sid();
 	int rc;
 
-	rc = ipc_alloc_security(&msq->q_perm, SECCLASS_MSGQ);
+	rc = ipc_alloc_security(msq, SECCLASS_MSGQ);
 	if (rc)
 		return rc;
 
-	isec = msq->q_perm.security;
+	isec = msq->security;
 
 	ad.type = LSM_AUDIT_DATA_IPC;
-	ad.u.ipc_id = msq->q_perm.key;
+	ad.u.ipc_id = msq->key;
 
 	rc = avc_has_perm(sid, isec->sid, SECCLASS_MSGQ,
 			  MSGQ__CREATE, &ad);
 	if (rc) {
-		ipc_free_security(&msq->q_perm);
+		ipc_free_security(msq);
 		return rc;
 	}
 	return 0;
 }
 
-static void selinux_msg_queue_free_security(struct msg_queue *msq)
+static void selinux_msg_queue_free_security(struct kern_ipc_perm *msq)
 {
-	ipc_free_security(&msq->q_perm);
+	ipc_free_security(msq);
 }
 
-static int selinux_msg_queue_associate(struct msg_queue *msq, int msqflg)
+static int selinux_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg)
 {
 	struct ipc_security_struct *isec;
 	struct common_audit_data ad;
 	u32 sid = current_sid();
 
-	isec = msq->q_perm.security;
+	isec = msq->security;
 
 	ad.type = LSM_AUDIT_DATA_IPC;
-	ad.u.ipc_id = msq->q_perm.key;
+	ad.u.ipc_id = msq->key;
 
 	return avc_has_perm(sid, isec->sid, SECCLASS_MSGQ,
 			    MSGQ__ASSOCIATE, &ad);
 }
 
-static int selinux_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+static int selinux_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
 {
 	int err;
 	int perms;
@@ -5602,11 +5602,11 @@ static int selinux_msg_queue_msgctl(struct msg_queue *msq, int cmd)
 		return 0;
 	}
 
-	err = ipc_has_perm(&msq->q_perm, perms);
+	err = ipc_has_perm(msq, perms);
 	return err;
 }
 
-static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg, int msqflg)
+static int selinux_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *msg, int msqflg)
 {
 	struct ipc_security_struct *isec;
 	struct msg_security_struct *msec;
@@ -5614,7 +5614,7 @@ static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 	u32 sid = current_sid();
 	int rc;
 
-	isec = msq->q_perm.security;
+	isec = msq->security;
 	msec = msg->security;
 
 	/*
@@ -5632,7 +5632,7 @@ static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 	}
 
 	ad.type = LSM_AUDIT_DATA_IPC;
-	ad.u.ipc_id = msq->q_perm.key;
+	ad.u.ipc_id = msq->key;
 
 	/* Can this process write to the queue? */
 	rc = avc_has_perm(sid, isec->sid, SECCLASS_MSGQ,
@@ -5649,7 +5649,7 @@ static int selinux_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
 	return rc;
 }
 
-static int selinux_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+static int selinux_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
 				    struct task_struct *target,
 				    long type, int mode)
 {
@@ -5659,11 +5659,11 @@ static int selinux_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
 	u32 sid = task_sid(target);
 	int rc;
 
-	isec = msq->q_perm.security;
+	isec = msq->security;
 	msec = msg->security;
 
 	ad.type = LSM_AUDIT_DATA_IPC;
-	ad.u.ipc_id = msq->q_perm.key;
+	ad.u.ipc_id = msq->key;
 
 	rc = avc_has_perm(sid, isec->sid,
 			  SECCLASS_MSGQ, MSGQ__READ, &ad);
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index a3398c7f32c9..d960c2ea8d79 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -3210,9 +3210,9 @@ static int smack_sem_semop(struct kern_ipc_perm *sma, struct sembuf *sops,
  *
  * Returns 0
  */
-static int smack_msg_queue_alloc_security(struct msg_queue *msq)
+static int smack_msg_queue_alloc_security(struct kern_ipc_perm *msq)
 {
-	struct kern_ipc_perm *kisp = &msq->q_perm;
+	struct kern_ipc_perm *kisp = msq;
 	struct smack_known *skp = smk_of_current();
 
 	kisp->security = skp;
@@ -3225,9 +3225,9 @@ static int smack_msg_queue_alloc_security(struct msg_queue *msq)
  *
  * Clears the blob pointer
  */
-static void smack_msg_queue_free_security(struct msg_queue *msq)
+static void smack_msg_queue_free_security(struct kern_ipc_perm *msq)
 {
-	struct kern_ipc_perm *kisp = &msq->q_perm;
+	struct kern_ipc_perm *kisp = msq;
 
 	kisp->security = NULL;
 }
@@ -3238,9 +3238,9 @@ static void smack_msg_queue_free_security(struct msg_queue *msq)
  *
  * Returns a pointer to the smack label entry
  */
-static struct smack_known *smack_of_msq(struct msg_queue *msq)
+static struct smack_known *smack_of_msq(struct kern_ipc_perm *msq)
 {
-	return (struct smack_known *)msq->q_perm.security;
+	return (struct smack_known *)msq->security;
 }
 
 /**
@@ -3250,7 +3250,7 @@ static struct smack_known *smack_of_msq(struct msg_queue *msq)
  *
  * return 0 if current has access, error otherwise
  */
-static int smk_curacc_msq(struct msg_queue *msq, int access)
+static int smk_curacc_msq(struct kern_ipc_perm *msq, int access)
 {
 	struct smack_known *msp = smack_of_msq(msq);
 	struct smk_audit_info ad;
@@ -3258,7 +3258,7 @@ static int smk_curacc_msq(struct msg_queue *msq, int access)
 
 #ifdef CONFIG_AUDIT
 	smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_IPC);
-	ad.a.u.ipc_id = msq->q_perm.id;
+	ad.a.u.ipc_id = msq->id;
 #endif
 	rc = smk_curacc(msp, access, &ad);
 	rc = smk_bu_current("msq", msp, access, rc);
@@ -3272,7 +3272,7 @@ static int smk_curacc_msq(struct msg_queue *msq, int access)
  *
  * Returns 0 if current has the requested access, error code otherwise
  */
-static int smack_msg_queue_associate(struct msg_queue *msq, int msqflg)
+static int smack_msg_queue_associate(struct kern_ipc_perm *msq, int msqflg)
 {
 	int may;
 
@@ -3287,7 +3287,7 @@ static int smack_msg_queue_associate(struct msg_queue *msq, int msqflg)
  *
  * Returns 0 if current has the requested access, error code otherwise
  */
-static int smack_msg_queue_msgctl(struct msg_queue *msq, int cmd)
+static int smack_msg_queue_msgctl(struct kern_ipc_perm *msq, int cmd)
 {
 	int may;
 
@@ -3321,7 +3321,7 @@ static int smack_msg_queue_msgctl(struct msg_queue *msq, int cmd)
  *
  * Returns 0 if current has the requested access, error code otherwise
  */
-static int smack_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
+static int smack_msg_queue_msgsnd(struct kern_ipc_perm *msq, struct msg_msg *msg,
 				  int msqflg)
 {
 	int may;
@@ -3340,7 +3340,7 @@ static int smack_msg_queue_msgsnd(struct msg_queue *msq, struct msg_msg *msg,
  *
  * Returns 0 if current has read and write access, error code otherwise
  */
-static int smack_msg_queue_msgrcv(struct msg_queue *msq, struct msg_msg *msg,
+static int smack_msg_queue_msgrcv(struct kern_ipc_perm *msq, struct msg_msg *msg,
 			struct task_struct *target, long type, int mode)
 {
 	return smk_curacc_msq(msq, MAY_READWRITE);
-- 
2.14.1


  parent reply	other threads:[~2018-03-23 19:17 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-12 17:18 [RESEND RFC] translate_pid API nagarathnam.muthusamy
2018-03-13 20:47 ` Jann Horn
2018-03-13 21:20   ` Nagarathnam Muthusamy
2018-03-13 21:28     ` Jann Horn
2018-03-13 21:44       ` Nagarathnam Muthusamy
2018-03-13 22:00         ` Jann Horn
2018-03-13 22:45           ` Nagarathnam Muthusamy
2018-03-13 23:10             ` Jann Horn
2018-03-13 23:52               ` Nagarathnam Muthusamy
2018-03-14  3:29 ` Eric W. Biederman
2018-03-14 21:22   ` Nagarathnam Muthusamy
2018-03-14 22:03     ` Eric W. Biederman
2018-03-20 20:14       ` Nagarathnam Muthusamy
2018-03-21  0:33         ` Eric W. Biederman
2018-03-23 19:11           ` [REVIEW][PATCH 00/11] ipc: Fixing the pid namespace support Eric W. Biederman
2018-03-23 19:16             ` [REVIEW][PATCH 01/11] sem/security: Pass kern_ipc_perm not sem_array into the sem security hooks Eric W. Biederman
2018-03-23 21:46               ` Casey Schaufler
2018-03-28 23:20                 ` Davidlohr Bueso
2018-03-23 19:16             ` [REVIEW][PATCH 02/11] shm/security: Pass kern_ipc_perm not shmid_kernel into the shm " Eric W. Biederman
2018-03-23 21:54               ` Casey Schaufler
2018-03-23 19:16             ` Eric W. Biederman [this message]
2018-03-23 21:55               ` [REVIEW][PATCH 03/11] msg/security: Pass kern_ipc_perm not msg_queue into the msg_queue " Casey Schaufler
2018-03-24  5:37                 ` Eric W. Biederman
2018-03-23 19:16             ` [REVIEW][PATCH 04/11] sem: Move struct sem and struct sem_array into ipc/sem.c Eric W. Biederman
2018-03-23 19:16             ` [REVIEW][PATCH 05/11] shm: Move struct shmid_kernel into ipc/shm.c Eric W. Biederman
2018-03-23 19:16             ` [REVIEW][PATCH 06/11] msg: Move struct msg_queue into ipc/msg.c Eric W. Biederman
2018-03-23 19:16             ` [REVIEW][PATCH 07/11] ipc: Move IPCMNI from include/ipc.h into ipc/util.h Eric W. Biederman
2018-03-23 19:16             ` [REVIEW][PATCH 08/11] ipc/util: Helpers for making the sysvipc operations pid namespace aware Eric W. Biederman
2018-03-23 19:16             ` [REVIEW][PATCH 09/11] ipc/shm: Fix shmctl(..., IPC_STAT, ...) between pid namespaces Eric W. Biederman
2018-03-23 21:17               ` NAGARATHNAM MUTHUSAMY
2018-03-23 21:33                 ` Eric W. Biederman
2018-03-23 21:41                   ` NAGARATHNAM MUTHUSAMY
2018-03-28 23:04                     ` Eric W. Biederman
2018-03-28 23:18                       ` Nagarathnam Muthusamy
2018-03-23 19:16             ` [REVIEW][PATCH 10/11] ipc/msg: Fix msgctl(..., " Eric W. Biederman
2018-03-23 21:21               ` NAGARATHNAM MUTHUSAMY
2018-03-23 19:16             ` [REVIEW][PATCH 11/11] ipc/sem: Fix semctl(..., GETPID, " Eric W. Biederman
2018-03-29  0:52               ` Davidlohr Bueso
2018-03-30 19:09                 ` Davidlohr Bueso
2018-03-30 20:12                   ` Eric W. Biederman
2018-03-30 20:45                     ` Davidlohr Bueso
2018-04-02 11:11                   ` Manfred Spraul
2018-03-24  5:40             ` [REVIEW][PATCH 12/11] ipc: Directly call the security hook in ipc_ops.associate Eric W. Biederman
2018-03-28 23:40               ` Davidlohr Bueso
2018-03-31  2:13               ` James Morris
2018-03-24  5:42             ` [REVIEW][PATCH 13/11] ipc/smack: Tidy up from the change in type of the ipc security hooks Eric W. Biederman
2018-03-25  0:05               ` Casey Schaufler
2018-03-28 23:38                 ` Davidlohr Bueso
2018-03-28 23:57               ` Davidlohr Bueso
2018-03-29  1:12             ` [REVIEW][PATCH 00/11] ipc: Fixing the pid namespace support Davidlohr Bueso
2018-03-29 18:42               ` Eric W. Biederman

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