KEYCTL_SET_REQKEY_KEYRING
Sets the default destination for implicit key requests for the current thread and returns the old setting. After this operation has been issued, keys acquired by implicit key requests, such as might be performed by sys_open on an AFS or NFS filesystem, will be linked by default to the specified keyring by this function. Arguments
ecx | Destination. I t may be one of the following values:
`KEY_REQKEY_DEFL_NO_CHANGE` | `This makes no change to the current setting.`
`KEY_REQKEY_DEFL_DEFAULT` | `This selects the default behaviour which is to use the thread-specific keyring if there is one, otherwise the process-specific keyring if there is one, otherwise the session keyring if there is one, otherwise the UID-specific session keyring. This setting is inherited across fork() and execve().`
`KEY_REQKEY_DEFL_THREAD_KEYRING` | `This makes the thread-specific keyring the default destination.`
`KEY_REQKEY_DEFL_PROCESS_KEYRING` | `This makes the process-specific keyring the default destination.`
`KEY_REQKEY_DEFL_SESSION_KEYRING` | `This makes the session keyring the default destination.`
`KEY_REQKEY_DEFL_USER_KEYRING` | `This makes the UID-specific keyring the default destination.`
`KEY_REQKEY_DEFL_USER_SESSION_KEYRING` | `This makes the UID-specific session keyring the default destination.`
`KEY_REQKEY_DEFL_GROUP_KEYRING` | `This makes the GID-specific keyring the default destination.`
Return values If the system call succeeds the return value is the old setting. If the system call fails the return value is -EINVAL denoting that he value of ecx is invalid. Remarks n/a