{"translation":"https://translate-dev.freebsd.org/api/translations/documentation/booksarch-handbookjail_index/en/?format=json","source":["System V IPC is based on messages. Processes can send each other these messages which tell them how to act. The functions which deal with messages are: man:msgctl[3], man:msgget[3], man:msgsnd[3] and man:msgrcv[3]. Earlier, I mentioned that there were certain sysctls you could turn on or off in order to affect the behavior of jail. One of these sysctls was `security.jail.sysvipc_allowed`. By default, this sysctl is set to 0. If it were set to 1, it would defeat the whole purpose of having a jail; privileged users from the jail would be able to affect processes outside the jailed environment. The difference between a message and a signal is that the message only consists of the signal number."],"previous_source":"","target":["System V IPC is based on messages. Processes can send each other these messages which tell them how to act. The functions which deal with messages are: man:msgctl[3], man:msgget[3], man:msgsnd[3] and man:msgrcv[3]. Earlier, I mentioned that there were certain sysctls you could turn on or off in order to affect the behavior of jail. One of these sysctls was `security.jail.sysvipc_allowed`. By default, this sysctl is set to 0. If it were set to 1, it would defeat the whole purpose of having a jail; privileged users from the jail would be able to affect processes outside the jailed environment. The difference between a message and a signal is that the message only consists of the signal number."],"id_hash":4080190393770106179,"content_hash":4080190393770106179,"location":"documentation/content/en/books/arch-handbook/jail/_index.adoc:340","context":"","note":"type: Plain text","flags":"","labels":[],"state":100,"fuzzy":false,"translated":true,"approved":false,"position":59,"has_suggestion":false,"has_comment":false,"has_failing_check":false,"num_words":117,"source_unit":"https://translate-dev.freebsd.org/api/units/1127726/?format=json","priority":100,"id":1127726,"web_url":"https://translate-dev.freebsd.org/translate/documentation/booksarch-handbookjail_index/en/?checksum=b89fbf8b9ca0dd43","url":"https://translate-dev.freebsd.org/api/units/1127726/?format=json","explanation":"","extra_flags":"","pending":false,"timestamp":"2021-05-23T13:14:05.330554Z"}