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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 3d08cd331c1adcf0d917392f7e527b3f00511748 (patch) | |
tree | 312f0d1e1632f48862f044b8bb87e602dcffb5f9 /man7/session-keyring.7 | |
parent | Adding debian version 6.7-2. (diff) | |
download | manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.tar.xz manpages-3d08cd331c1adcf0d917392f7e527b3f00511748.zip |
Merging upstream version 6.8.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man7/session-keyring.7')
-rw-r--r-- | man7/session-keyring.7 | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/man7/session-keyring.7 b/man7/session-keyring.7 deleted file mode 100644 index d67de25..0000000 --- a/man7/session-keyring.7 +++ /dev/null @@ -1,113 +0,0 @@ -.\" Copyright (C) 2014 Red Hat, Inc. All Rights Reserved. -.\" Written by David Howells (dhowells@redhat.com) -.\" -.\" SPDX-License-Identifier: GPL-2.0-or-later -.\" -.TH session-keyring 7 2023-10-31 "Linux man-pages 6.7" -.SH NAME -session-keyring \- session shared process keyring -.SH DESCRIPTION -The session keyring is a keyring used to anchor keys on behalf of a process. -It is typically created by -.BR pam_keyinit (8) -when a user logs in and a link will be added that refers to the -.BR user\-keyring (7). -Optionally, -.BR PAM (7) -may revoke the session keyring on logout. -(In typical configurations, PAM does do this revocation.) -The session keyring has the name (description) -.IR _ses . -.P -A special serial number value, -.BR KEY_SPEC_SESSION_KEYRING , -is defined that can be used in lieu of the actual serial number of -the calling process's session keyring. -.P -From the -.BR keyctl (1) -utility, '\fB@s\fP' can be used instead of a numeric key ID in -much the same way. -.P -A process's session keyring is inherited across -.BR clone (2), -.BR fork (2), -and -.BR vfork (2). -The session keyring -is preserved across -.BR execve (2), -even when the executable is set-user-ID or set-group-ID or has capabilities. -The session keyring is destroyed when the last process that -refers to it exits. -.P -If a process doesn't have a session keyring when it is accessed, then, -under certain circumstances, the -.BR user\-session\-keyring (7) -will be attached as the session keyring -and under others a new session keyring will be created. -(See -.BR user\-session\-keyring (7) -for further details.) -.SS Special operations -The -.I keyutils -library provides the following special operations for manipulating -session keyrings: -.TP -.BR keyctl_join_session_keyring (3) -This operation allows the caller to change the session keyring -that it subscribes to. -The caller can join an existing keyring with a specified name (description), -create a new keyring with a given name, -or ask the kernel to create a new "anonymous" -session keyring with the name "_ses". -(This function is an interface to the -.BR keyctl (2) -.B KEYCTL_JOIN_SESSION_KEYRING -operation.) -.TP -.BR keyctl_session_to_parent (3) -This operation allows the caller to make the parent process's -session keyring to the same as its own. -For this to succeed, the parent process must have -identical security attributes and must be single threaded. -(This function is an interface to the -.BR keyctl (2) -.B KEYCTL_SESSION_TO_PARENT -operation.) -.P -These operations are also exposed through the -.BR keyctl (1) -utility as: -.P -.in +4n -.EX -keyctl session -keyctl session \- [<prog> <arg1> <arg2> ...] -keyctl session <name> [<prog> <arg1> <arg2> ...] -.EE -.in -.P -and: -.P -.in +4n -.EX -keyctl new_session -.EE -.in -.SH SEE ALSO -.ad l -.nh -.BR keyctl (1), -.BR keyctl (3), -.BR keyctl_join_session_keyring (3), -.BR keyctl_session_to_parent (3), -.BR keyrings (7), -.BR PAM (7), -.BR persistent\-keyring (7), -.BR process\-keyring (7), -.BR thread\-keyring (7), -.BR user\-keyring (7), -.BR user\-session\-keyring (7), -.BR pam_keyinit (8) |