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=a8266e02062f222bff09a9f9e7d0637f678fa876;hp=543a5c0c72d77264d30ad55cf68fb8c7edb1932c;hb=05a2f6fefedd7254fd799502191d025d2908cf74;hpb=7027ff61a34a12487712b382a061c654acc3a679 diff --git a/man/sd_pid_get_session.xml b/man/sd_pid_get_session.xml index 543a5c0c7..a8266e020 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 @@ -84,6 +93,48 @@ pid_t pid 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 + @@ -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 + 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. - If the pid parameter of any - of these functions is passed as 0 the operation is + 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. + + 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