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msgctl.2, msgget.2, msgop.2, semctl.2, semget.2, semop.2, shmctl.2, shmget.2, shmop.2: Note the user namespace requirements for CAP_IPC_OWNER 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-09-12 16:49:35 +01:00
parent d4dabee19b
commit 3294109d14
9 changed files with 9 additions and 9 deletions
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2
man2/msgctl.2
View File

@ -267,7 +267,7 @@ but the calling process does not have read permission on the message queue
.IR msqid ,
and does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EFAULT
The argument

2
man2/msgget.2
View File

@ -151,7 +151,7 @@ A message queue exists for
but the calling process does not have permission to access the queue,
and does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EEXIST
.B IPC_CREAT

2
man2/msgop.2
View File

@ -413,7 +413,7 @@ isn't specified in
The calling process does not have read permission on the message queue,
and does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EFAULT
The address pointed to by

2
man2/semctl.2
View File

@ -403,7 +403,7 @@ or
and the calling process does not have the required
permissions on the semaphore set and does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EFAULT
The address pointed to by

2
man2/semget.2
View File

@ -161,7 +161,7 @@ A semaphore set exists for
but the calling process does not have permission to access the set,
and does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EEXIST
.B IPC_CREAT

2
man2/semop.2
View File

@ -324,7 +324,7 @@ The calling process does not have the permissions required
to perform the specified semaphore operations,
and does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EAGAIN
An operation could not proceed immediately and either

2
man2/shmctl.2
View File

@ -310,7 +310,7 @@ is set appropriately.
.IR shmid ,
and the calling process does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EFAULT
The argument

2
man2/shmget.2
View File

@ -217,7 +217,7 @@ is set to one of the following:
The user does not have permission to access the
shared memory segment, and does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EEXIST
.BR IPC_CREAT

2
man2/shmop.2
View File

@ -190,7 +190,7 @@ is set to one of the following:
The calling process does not have the required permissions for
the requested attach type, and does not have the
.B CAP_IPC_OWNER
capability.
capability in the user namespace that governs its IPC namespace.
.TP
.B EIDRM
\fIshmid\fP points to a removed identifier.