diff options
Diffstat (limited to 'libre/systemd/0001-logind-close-FIFO-before-ending-sessions-cleanly.patch')
| -rw-r--r-- | libre/systemd/0001-logind-close-FIFO-before-ending-sessions-cleanly.patch | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/libre/systemd/0001-logind-close-FIFO-before-ending-sessions-cleanly.patch b/libre/systemd/0001-logind-close-FIFO-before-ending-sessions-cleanly.patch deleted file mode 100644 index 692d93356..000000000 --- a/libre/systemd/0001-logind-close-FIFO-before-ending-sessions-cleanly.patch +++ /dev/null @@ -1,155 +0,0 @@ -From 75c8e3cffd7da8eede614cf61384957af2c82a29 Mon Sep 17 00:00:00 2001 -From: Lennart Poettering <lennart@poettering.net> -Date: Thu, 22 Mar 2012 02:06:40 +0100 -Subject: [PATCH] logind: close FIFO before ending sessions cleanly - -For clean session endings ask logind explicitly to get rid of the FIFO -before closing it so that the FIFO logic doesn't result in su/sudo to be -terminated immediately. ---- - src/login/logind-dbus.c | 30 ++++++++++++++++++++ - src/login/pam-module.c | 71 +++++++++++++++++++++++++++++++++++++++++++++-- - 2 files changed, 98 insertions(+), 3 deletions(-) - -diff --git a/src/login/logind-dbus.c b/src/login/logind-dbus.c -index d8f4d89..ea6b89f 100644 ---- a/src/login/logind-dbus.c -+++ b/src/login/logind-dbus.c -@@ -80,6 +80,9 @@ - " <arg name=\"seat\" type=\"s\" direction=\"out\"/>\n" \ - " <arg name=\"vtnr\" type=\"u\" direction=\"out\"/>\n" \ - " </method>\n" \ -+ " <method name=\"ReleaseSession\">\n" \ -+ " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \ -+ " </method>\n" \ - " <method name=\"ActivateSession\">\n" \ - " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \ - " </method>\n" \ -@@ -1075,6 +1078,33 @@ static DBusHandlerResult manager_message_handler( - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - -+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ReleaseSession")) { -+ const char *name; -+ Session *session; -+ -+ if (!dbus_message_get_args( -+ message, -+ &error, -+ DBUS_TYPE_STRING, &name, -+ DBUS_TYPE_INVALID)) -+ return bus_send_error_reply(connection, message, &error, -EINVAL); -+ -+ session = hashmap_get(m->sessions, name); -+ if (!session) -+ return bus_send_error_reply(connection, message, &error, -ENOENT); -+ -+ /* We use the FIFO to detect stray sessions where the -+ process invoking PAM dies abnormally. We need to make -+ sure that that process is not killed if at the clean -+ end of the session it closes the FIFO. Hence, with -+ this call explicitly turn off the FIFO logic, so that -+ the PAM code can finish clean up on its own */ -+ session_remove_fifo(session); -+ -+ reply = dbus_message_new_method_return(message); -+ if (!reply) -+ goto oom; -+ - } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ActivateSession")) { - const char *name; - Session *session; -diff --git a/src/login/pam-module.c b/src/login/pam-module.c -index 8544413..4106d2b 100644 ---- a/src/login/pam-module.c -+++ b/src/login/pam-module.c -@@ -414,7 +414,6 @@ _public_ PAM_EXTERN int pam_sm_open_session( - "/org/freedesktop/login1", - "org.freedesktop.login1.Manager", - "CreateSession"); -- - if (!m) { - pam_syslog(handle, LOG_ERR, "Could not allocate create session message."); - r = PAM_BUF_ERR; -@@ -620,11 +619,77 @@ _public_ PAM_EXTERN int pam_sm_close_session( - int argc, const char **argv) { - - const void *p = NULL; -+ const char *id; -+ DBusConnection *bus = NULL; -+ DBusMessage *m = NULL, *reply = NULL; -+ DBusError error; -+ int r; - -- pam_get_data(handle, "systemd.session-fd", &p); -+ assert(handle); -+ -+ dbus_error_init(&error); -+ -+ id = pam_getenv(handle, "XDG_SESSION_ID"); -+ if (id) { -+ -+ /* Before we go and close the FIFO we need to tell -+ * logind that this is a clean session shutdown, so -+ * that it doesn't just go and slaughter us -+ * immediately after closing the fd */ -+ -+ bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); -+ if (!bus) { -+ pam_syslog(handle, LOG_ERR, "Failed to connect to system bus: %s", bus_error_message(&error)); -+ r = PAM_SESSION_ERR; -+ goto finish; -+ } -+ -+ m = dbus_message_new_method_call( -+ "org.freedesktop.login1", -+ "/org/freedesktop/login1", -+ "org.freedesktop.login1.Manager", -+ "ReleaseSession"); -+ if (!m) { -+ pam_syslog(handle, LOG_ERR, "Could not allocate release session message."); -+ r = PAM_BUF_ERR; -+ goto finish; -+ } -+ -+ if (!dbus_message_append_args(m, -+ DBUS_TYPE_STRING, &id, -+ DBUS_TYPE_INVALID)) { -+ pam_syslog(handle, LOG_ERR, "Could not attach parameters to message."); -+ r = PAM_BUF_ERR; -+ goto finish; -+ } - -+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); -+ if (!reply) { -+ pam_syslog(handle, LOG_ERR, "Failed to release session: %s", bus_error_message(&error)); -+ r = PAM_SESSION_ERR; -+ goto finish; -+ } -+ } -+ -+ r = PAM_SUCCESS; -+ -+finish: -+ pam_get_data(handle, "systemd.session-fd", &p); - if (p) - close_nointr(PTR_TO_INT(p) - 1); - -- return PAM_SUCCESS; -+ dbus_error_free(&error); -+ -+ if (bus) { -+ dbus_connection_close(bus); -+ dbus_connection_unref(bus); -+ } -+ -+ if (m) -+ dbus_message_unref(m); -+ -+ if (reply) -+ dbus_message_unref(reply); -+ -+ return r; - } --- -1.7.9.5 |