#include "sd-login.h"
#include "strv.h"
#include "fileio.h"
+#include "login-shared.h"
_public_ int sd_pid_get_session(pid_t pid, char **session) {
if (pid < 0)
assert(_p);
- if (session)
+ if (session) {
+ if (!session_id_valid(session))
+ return -EINVAL;
+
p = strappend("/run/systemd/sessions/", session);
- else {
- char *buf;
+ } else {
+ _cleanup_free_ char *buf = NULL;
r = sd_pid_get_session(0, &buf);
if (r < 0)
return r;
p = strappend("/run/systemd/sessions/", buf);
- free(buf);
}
if (!p)
return r;
r = parse_env_file(p, NEWLINE, "ACTIVE", &s, NULL);
-
if (r < 0)
return r;
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);
}