X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_pid_get_session.xml;h=4b796034532c8fbcf4a5b50da5580e96a9f8bf6f;hp=b45c9a5526d2d58e89c32aa8db8e6d71053b4769;hb=edf2573743b25273bee020230a60f1a054b8ec60;hpb=74d005783e355acc784d123024e33bbb66ef9ef1
diff --git a/man/sd_pid_get_session.xml b/man/sd_pid_get_session.xml
index b45c9a552..4b7960345 100644
--- a/man/sd_pid_get_session.xml
+++ b/man/sd_pid_get_session.xml
@@ -48,7 +48,16 @@
sd_pid_get_user_unit
sd_pid_get_owner_uid
sd_pid_get_machine_name
- Determine session, service, owner of a session or container/VM of a specific PID
+ sd_pid_get_slice
+ sd_peer_get_session
+ sd_peer_get_unit
+ sd_peer_get_user_unit
+ sd_peer_get_owner_uid
+ sd_peer_get_machine_name
+ sd_peer_get_slice
+ Determine session, service, owner of a
+ session, container/VM or slice of a specific
+ PID or socket peer
@@ -58,31 +67,73 @@
int sd_pid_get_session
pid_t pid
- char** session
+ char **session
int sd_pid_get_unit
pid_t pid
- char** unit
+ char **unit
int sd_pid_get_user_unit
pid_t pid
- char** unit
+ char **unit
int sd_pid_get_owner_uid
pid_t pid
- uid_t* uid
+ uid_t *uid
int sd_pid_get_machine_name
pid_t pid
- char** name
+ char **name
+
+
+
+ int sd_pid_get_slice
+ pid_t pid
+ char **slice
+
+
+
+ int sd_peer_get_session
+ int fd
+ char **session
+
+
+
+ int sd_peer_get_unit
+ int fd
+ char **unit
+
+
+
+ int sd_peer_get_user_unit
+ int fd
+ char **unit
+
+
+
+ int sd_peer_get_owner_uid
+ int fd
+ uid_t *uid
+
+
+
+ int sd_peer_get_machine_name
+ int fd
+ char **name
+
+
+
+ int sd_peer_get_slice
+ int fd
+ char **slice
@@ -101,7 +152,7 @@
threads). For processes not being part of a login
session this function will fail. The returned string
needs to be freed with the libc
- free3
+ free3
call after use.
sd_pid_get_unit() may be
@@ -117,7 +168,7 @@
use sd_pid_get_user_unit() for
that.) The returned string needs to be freed with the
libc
- free3
+ free3
call after use.
sd_pid_get_user_unit() may
@@ -138,23 +189,42 @@
and not being a shared process of a user this function
will fail.
- sd_pid_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
+ 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
+ of these functions is passed as 0, the operation is
executed for the calling process.
+
+ The sd_peer_get_session(),
+ sd_peer_get_unit(),
+ sd_peer_get_user_unit(),
+ sd_peer_get_owner_uid(),
+ sd_peer_get_machine_name() and
+ sd_peer_get_slice() calls operate
+ similar to their PID counterparts, but operate on a
+ connected AF_UNIX socket and retrieve information
+ about the connected peer 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.
@@ -165,12 +235,18 @@
The sd_pid_get_session(),
sd_pid_get_unit(),
sd_pid_get_user_unit(),
- sd_pid_get_owner_uid() and
- sd_pid_get_machine_name()
- interfaces are available as shared library, which can
- be compiled and linked to with the
- libsystemd-login
- pkg-config1
+ sd_pid_get_owner_uid(),
+ sd_pid_get_machine_name(),
+ sd_pid_get_slice(),
+ sd_peer_get_session(),
+ sd_peer_get_unit(),
+ sd_peer_get_user_unit(),
+ sd_peer_get_owner_uid(),
+ sd_peer_get_machine_name() and
+ sd_peer_get_slice() interfaces are
+ available as a shared library, which can be compiled
+ and linked to with the
+ libsystemd pkg-config1
file.
Note that the login session identifier as
@@ -187,7 +263,8 @@
systemd1,
sd-login3,
sd_session_is_active3,
- getsid2
+ getsid2,
+ systemd.slice5