X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsd_pid_get_session.xml;h=e5c77090dd09854ed7ce3d977ed056385d156c4f;hb=491d152dbddb85bc8c309ba24133c99219c8d300;hp=d2b64195a6eb666f42d7527ae406547dca4ad58c;hpb=97e13058170c7759dbbc239d264b9a31b0c81079;p=elogind.git
diff --git a/man/sd_pid_get_session.xml b/man/sd_pid_get_session.xml
index d2b64195a..e5c77090d 100644
--- a/man/sd_pid_get_session.xml
+++ b/man/sd_pid_get_session.xml
@@ -47,7 +47,11 @@
sd_pid_get_unit
sd_pid_get_user_unit
sd_pid_get_owner_uid
- Determine session, service or owner of a session of a specific PID
+ sd_pid_get_machine_name
+ sd_pid_get_slice
+ Determine session, service, owner of a
+ session, container/VM or slice of a specific
+ PID
@@ -77,6 +81,18 @@
pid_t pid
uid_t* uid
+
+
+ int sd_pid_get_machine_name
+ pid_t pid
+ char** name
+
+
+
+ int sd_pid_get_slice
+ pid_t pid
+ char** slice
+
@@ -108,7 +124,7 @@
function will fail. (More specifically: this call will
not work for processes that are part of user units,
use sd_pid_get_user_unit() for
- that.) The returned string needs to be freed with the
+ that.) The returned string needs to be freed with the
libc
free3
call after use.
@@ -131,15 +147,32 @@
and not being a shared process of a user this function
will fail.
- If the pid parameter of any
- of these functions is passed as 0 the operation is
+ sd_pid_get_machine_name()
+ may be used to determine the name of the VM or
+ container is a member of. The machine name is a short
+ string, suitable for usage in file system paths. The
+ returned string needs to be freed with the libc
+ free3
+ call after use.
+
+ sd_pid_get_slice() may be
+ used to determine the slice unit the process is a
+ member of. See
+ systemd.slice5
+ for details about slices. The returned string needs to
+ be freed with the libc
+ free3
+ call after use.
+
+ If the pid parameter of any
+ of these functions is passed as 0, the operation is
executed for the calling process.
Return Value
- On success these calls return 0 or a positive
+ On success, these calls return 0 or a positive
integer. On failure, these calls return a negative
errno-style error code.
@@ -149,12 +182,13 @@
The sd_pid_get_session(),
sd_pid_get_unit(),
- sd_pid_get_user_unit(), and
- sd_pid_get_owner_uid() interfaces
- are available as shared library, which can be compiled
- and linked to with the
- libsystemd-login
- pkg-config1
+ sd_pid_get_user_unit(),
+ sd_pid_get_owner_uid(),
+ sd_pid_get_machine_name() and
+ sd_pid_get_slice() interfaces are
+ available as shared library, which can be compiled and
+ linked to with the
+ libsystemd-login pkg-config1
file.
Note that the login session identifier as
@@ -171,7 +205,8 @@
systemd1,
sd-login3,
sd_session_is_active3,
- getsid2
+ getsid2,
+ systemd.slice5