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pam: set XDG_SEAT and XDG_VTNR when logging in

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This commit is contained in:
Lennart Poettering 2011-07-26 23:09:34 +02:00
parent add30678a1
commit bbc7328308
2 changed files with 29 additions and 2 deletions
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5
src/logind-dbus.c
View File

@ -72,6 +72,8 @@
" <arg name=\"path\" type=\"o\" direction=\"out\"/>\n" \ " <arg name=\"path\" type=\"o\" direction=\"out\"/>\n" \
" <arg name=\"runtime_path\" type=\"o\" direction=\"out\"/>\n" \ " <arg name=\"runtime_path\" type=\"o\" direction=\"out\"/>\n" \
" <arg name=\"fd\" type=\"h\" direction=\"out\"/>\n" \ " <arg name=\"fd\" type=\"h\" direction=\"out\"/>\n" \
" <arg name=\"seat\" type=\"s\" direction=\"out\"/>\n" \
" <arg name=\"vtnr\" type=\"u\" direction=\"out\"/>\n" \
" </method>\n" \ " </method>\n" \
" <method name=\"ActivateSession\">\n" \ " <method name=\"ActivateSession\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \ " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
@ -519,12 +521,15 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message, DBusMess
goto fail; goto fail;
} }
seat = s ? s->id : "";
b = dbus_message_append_args( b = dbus_message_append_args(
reply, reply,
DBUS_TYPE_STRING, &session->id, DBUS_TYPE_STRING, &session->id,
DBUS_TYPE_OBJECT_PATH, &p, DBUS_TYPE_OBJECT_PATH, &p,
DBUS_TYPE_STRING, &session->user->runtime_path, DBUS_TYPE_STRING, &session->user->runtime_path,
DBUS_TYPE_UNIX_FD, &fifo_fd, DBUS_TYPE_UNIX_FD, &fifo_fd,
DBUS_TYPE_STRING, &seat,
DBUS_TYPE_UINT32, &vtnr,
DBUS_TYPE_INVALID); DBUS_TYPE_INVALID);
free(p); free(p);

26
src/pam-module.c
View File

@ -445,8 +445,8 @@ _public_ PAM_EXTERN int pam_sm_open_session(
pam_get_item(handle, PAM_TTY, (const void**) &tty); pam_get_item(handle, PAM_TTY, (const void**) &tty);
pam_get_item(handle, PAM_RUSER, (const void**) &remote_user); pam_get_item(handle, PAM_RUSER, (const void**) &remote_user);
pam_get_item(handle, PAM_RHOST, (const void**) &remote_host); pam_get_item(handle, PAM_RHOST, (const void**) &remote_host);
seat = pam_getenv(handle, "LOGIN_SEAT"); seat = pam_getenv(handle, "XDG_SEAT");
cvtnr = pam_getenv(handle, "LOGIN_VTNR"); cvtnr = pam_getenv(handle, "XDG_VTNR");
service = strempty(service); service = strempty(service);
tty = strempty(tty); tty = strempty(tty);
@ -529,6 +529,8 @@ _public_ PAM_EXTERN int pam_sm_open_session(
DBUS_TYPE_OBJECT_PATH, &object_path, DBUS_TYPE_OBJECT_PATH, &object_path,
DBUS_TYPE_STRING, &runtime_path, DBUS_TYPE_STRING, &runtime_path,
DBUS_TYPE_UNIX_FD, &session_fd, DBUS_TYPE_UNIX_FD, &session_fd,
DBUS_TYPE_STRING, &seat,
DBUS_TYPE_UINT32, &vtnr,
DBUS_TYPE_INVALID)) { DBUS_TYPE_INVALID)) {
pam_syslog(handle, LOG_ERR, "Failed to parse message: %s", bus_error_message(&error)); pam_syslog(handle, LOG_ERR, "Failed to parse message: %s", bus_error_message(&error));
r = PAM_SESSION_ERR; r = PAM_SESSION_ERR;
@ -547,6 +549,26 @@ _public_ PAM_EXTERN int pam_sm_open_session(
goto finish; goto finish;
} }
if (!isempty(seat)) {
r = pam_misc_setenv(handle, "XDG_SEAT", seat, 0);
if (r != PAM_SUCCESS) {
pam_syslog(handle, LOG_ERR, "Failed to set seat.");
goto finish;
}
}
if (vtnr > 0) {
char buf[11];
snprintf(buf, sizeof(buf), "%u", vtnr);
char_array_0(buf);
r = pam_misc_setenv(handle, "XDG_VTNR", buf, 0);
if (r != PAM_SUCCESS) {
pam_syslog(handle, LOG_ERR, "Failed to set virtual terminal number.");
goto finish;
}
}
if (session_fd >= 0) { if (session_fd >= 0) {
r = pam_set_data(handle, "systemd.session-fd", INT_TO_PTR(session_fd+1), NULL); r = pam_set_data(handle, "systemd.session-fd", INT_TO_PTR(session_fd+1), NULL);
if (r != PAM_SUCCESS) { if (r != PAM_SUCCESS) {