diff options
| -rw-r--r-- | Makefile-man.am | 5 | ||||
| -rw-r--r-- | man/sd_session_is_active.xml | 13 | ||||
| -rw-r--r-- | src/login/libsystemd-login.sym | 5 | ||||
| -rw-r--r-- | src/login/sd-login.c | 17 | ||||
| -rw-r--r-- | src/systemd/sd-login.h | 3 |
5 files changed, 43 insertions, 0 deletions
diff --git a/Makefile-man.am b/Makefile-man.am index 1c264fa3fb..1f635956e2 100644 --- a/Makefile-man.am +++ b/Makefile-man.am @@ -854,6 +854,7 @@ MANPAGES_ALIAS += \ man/sd_session_get_tty.3 \ man/sd_session_get_type.3 \ man/sd_session_get_uid.3 \ + man/sd_session_get_vt.3 \ man/sd_uid_get_seats.3 \ man/sd_uid_get_sessions.3 \ man/sd_uid_is_on_seat.3 \ @@ -882,6 +883,7 @@ man/sd_session_get_state.3: man/sd_session_is_active.3 man/sd_session_get_tty.3: man/sd_session_is_active.3 man/sd_session_get_type.3: man/sd_session_is_active.3 man/sd_session_get_uid.3: man/sd_session_is_active.3 +man/sd_session_get_vt.3: man/sd_session_is_active.3 man/sd_uid_get_seats.3: man/sd_uid_get_state.3 man/sd_uid_get_sessions.3: man/sd_uid_get_state.3 man/sd_uid_is_on_seat.3: man/sd_uid_get_state.3 @@ -958,6 +960,9 @@ man/sd_session_get_type.html: man/sd_session_is_active.html man/sd_session_get_uid.html: man/sd_session_is_active.html $(html-alias) +man/sd_session_get_vt.html: man/sd_session_is_active.html + $(html-alias) + man/sd_uid_get_seats.html: man/sd_uid_get_state.html $(html-alias) diff --git a/man/sd_session_is_active.xml b/man/sd_session_is_active.xml index e89117d990..9362fbcc55 100644 --- a/man/sd_session_is_active.xml +++ b/man/sd_session_is_active.xml @@ -52,6 +52,7 @@ <refname>sd_session_get_class</refname> <refname>sd_session_get_display</refname> <refname>sd_session_get_tty</refname> + <refname>sd_session_get_vt</refname> <refpurpose>Determine state of a specific session</refpurpose> </refnamediv> @@ -111,6 +112,12 @@ <paramdef>const char* <parameter>session</parameter></paramdef> <paramdef>char** <parameter>tty</parameter></paramdef> </funcprototype> + + <funcprototype> + <funcdef>int <function>sd_session_get_vt</function></funcdef> + <paramdef>const char* <parameter>session</parameter></paramdef> + <paramdef>unsigned* <parameter>vt</parameter></paramdef> + </funcprototype> </funcsynopsis> </refsynopsisdiv> @@ -202,6 +209,12 @@ <citerefentry><refentrytitle>free</refentrytitle><manvolnum>3</manvolnum></citerefentry> call after use.</para> + <para><function>sd_session_get_vt()</function> + may be used to determine the VT number of the + session identified by the specified session + identifier. This function will return an error if + the seat does not support VTs.</para> + <para>If the <varname>session</varname> parameter of any of these functions is passed as <constant>NULL</constant> the operation is executed diff --git a/src/login/libsystemd-login.sym b/src/login/libsystemd-login.sym index 0720704dbf..54aa91c609 100644 --- a/src/login/libsystemd-login.sym +++ b/src/login/libsystemd-login.sym @@ -80,3 +80,8 @@ LIBSYSTEMD_LOGIN_205 { global: sd_pid_get_slice; } LIBSYSTEMD_LOGIN_203; + +LIBSYSTEMD_LOGIN_207 { +global: + sd_session_get_vt; +} LIBSYSTEMD_LOGIN_205; diff --git a/src/login/sd-login.c b/src/login/sd-login.c index 06587921cd..8a7838d566 100644 --- a/src/login/sd-login.c +++ b/src/login/sd-login.c @@ -347,6 +347,23 @@ _public_ int sd_session_get_tty(const char *session, char **tty) { return session_get_string(session, "TTY", tty); } +_public_ int sd_session_get_vt(const char *session, unsigned *vtnr) { + _cleanup_free_ char *vtnr_string; + unsigned u; + int r; + + r = session_get_string(session, "VTNr", &vtnr_string); + if (r < 0) + return r; + + r = safe_atou(vtnr_string, &u); + if (r < 0) + return r; + + *vtnr = u; + return 0; +} + _public_ int sd_session_get_service(const char *session, char **service) { return session_get_string(session, "SERVICE", service); } diff --git a/src/systemd/sd-login.h b/src/systemd/sd-login.h index e37aeda2bb..c5837f0ca0 100644 --- a/src/systemd/sd-login.h +++ b/src/systemd/sd-login.h @@ -124,6 +124,9 @@ int sd_session_get_display(const char *session, char **display); /* Determine the TTY of this session. */ int sd_session_get_tty(const char *session, char **display); +/* Determine the VT number of this session. */ +int sd_session_get_vt(const char *session, unsigned *vtnr); + /* Return active session and user of seat */ int sd_seat_get_active(const char *seat, char **session, uid_t *uid); |