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SUSE:SLE-12-SP5:GA
NetworkManager.12250
nm-fix-dhcp-client-timeout.patch
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File nm-fix-dhcp-client-timeout.patch of Package NetworkManager.12250
Index: NetworkManager-1.0.12/src/dhcp-manager/nm-dhcp-client.c =================================================================== --- NetworkManager-1.0.12.orig/src/dhcp-manager/nm-dhcp-client.c +++ NetworkManager-1.0.12/src/dhcp-manager/nm-dhcp-client.c @@ -52,7 +52,6 @@ typedef struct { NMDhcpState state; pid_t pid; - guint timeout_id; guint watch_id; gboolean info_only; @@ -227,17 +226,6 @@ reason_to_state (const char *iface, cons /********************************************/ static void -timeout_cleanup (NMDhcpClient *self) -{ - NMDhcpClientPrivate *priv = NM_DHCP_CLIENT_GET_PRIVATE (self); - - if (priv->timeout_id) { - g_source_remove (priv->timeout_id); - priv->timeout_id = 0; - } -} - -static void watch_cleanup (NMDhcpClient *self) { NMDhcpClientPrivate *priv = NM_DHCP_CLIENT_GET_PRIVATE (self); @@ -287,8 +275,6 @@ nm_dhcp_client_set_state (NMDhcpClient * NMDhcpClientPrivate *priv = NM_DHCP_CLIENT_GET_PRIVATE (self); gs_free char *event_id = NULL; - if (new_state >= NM_DHCP_STATE_BOUND) - timeout_cleanup (self); if (new_state >= NM_DHCP_STATE_TIMEOUT) watch_cleanup (self); @@ -297,9 +283,6 @@ nm_dhcp_client_set_state (NMDhcpClient * || (!priv->ipv6 && NM_IS_IP4_CONFIG (ip_config))); g_assert (options); g_assert_cmpint (g_hash_table_size (options), >, 0); - } else { - g_assert (ip_config == NULL); - g_assert (options == NULL); } /* The client may send same-state transitions for RENEW/REBIND events and @@ -307,7 +290,7 @@ nm_dhcp_client_set_state (NMDhcpClient * * BOUND state. Ignore same-state transitions for other events since * the lease won't have changed and the state was already handled. */ - if ((priv->state == new_state) && (new_state != NM_DHCP_STATE_BOUND)) + if ((priv->state == new_state) && (new_state != NM_DHCP_STATE_BOUND) && (new_state != NM_DHCP_STATE_TIMEOUT)) return; if (priv->ipv6 && new_state == NM_DHCP_STATE_BOUND) { @@ -336,21 +319,6 @@ nm_dhcp_client_set_state (NMDhcpClient * event_id); } -static gboolean -daemon_timeout (gpointer user_data) -{ - NMDhcpClient *self = NM_DHCP_CLIENT (user_data); - NMDhcpClientPrivate *priv = NM_DHCP_CLIENT_GET_PRIVATE (self); - - priv->timeout_id = 0; - nm_log_warn (priv->ipv6 ? LOGD_DHCP6 : LOGD_DHCP4, - "(%s): DHCPv%c request timed out.", - priv->iface, - priv->ipv6 ? '6' : '4'); - nm_dhcp_client_set_state (self, NM_DHCP_STATE_TIMEOUT, NULL, NULL); - return G_SOURCE_REMOVE; -} - static void daemon_watch_cb (GPid pid, gint status, gpointer user_data) { @@ -396,11 +364,6 @@ nm_dhcp_client_watch_child (NMDhcpClient g_return_if_fail (priv->pid == -1); priv->pid = pid; - /* Set up a timeout on the transaction to kill it after the timeout */ - g_assert (priv->timeout_id == 0); - priv->timeout_id = g_timeout_add_seconds (priv->timeout, - daemon_timeout, - self); g_assert (priv->watch_id == 0); priv->watch_id = g_child_watch_add (pid, daemon_watch_cb, self); } @@ -772,7 +735,7 @@ nm_dhcp_client_handle_event (gpointer un nm_log_dbg (LOGD_DHCP, "(%s): DHCP reason '%s' -> state '%s'", iface, reason, state_to_string (new_state)); - if (new_state == NM_DHCP_STATE_BOUND) { + if (new_state == NM_DHCP_STATE_BOUND || new_state == NM_DHCP_STATE_TIMEOUT) { /* Copy options */ str_options = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free); g_hash_table_foreach (options, (GHFunc) copy_option, str_options); @@ -856,7 +819,7 @@ set_property (GObject *object, guint pro const GValue *value, GParamSpec *pspec) { NMDhcpClientPrivate *priv = NM_DHCP_CLIENT_GET_PRIVATE (object); - + switch (prop_id) { case PROP_IFACE: /* construct-only */ @@ -904,7 +867,6 @@ dispose (GObject *object) */ watch_cleanup (self); - timeout_cleanup (self); g_clear_pointer (&priv->iface, g_free); g_clear_pointer (&priv->hostname, g_free); Index: NetworkManager-1.0.12/src/devices/nm-device.c =================================================================== --- NetworkManager-1.0.12.orig/src/devices/nm-device.c +++ NetworkManager-1.0.12/src/devices/nm-device.c @@ -3593,7 +3593,21 @@ dhcp4_state_changed (NMDhcpClient *clien } break; case NM_DHCP_STATE_TIMEOUT: - dhcp4_fail (self, TRUE); + /* If got valid ip config from recorded lease file */ + if (!ip4_config) { + _LOGI (LOGD_DHCP4, "DHCP timed out and no valid lease file is available."); + dhcp4_fail (self, TRUE); + } else { + _LOGI (LOGD_DHCP4, "DHCP timed out, but valid lease file exists."); + dhcp4_update_config (self, priv->dhcp4_config, options); + + if (priv->ip4_state == IP_CONF) + nm_device_activate_schedule_ip4_config_result (self, ip4_config); + else if (priv->ip4_state == IP_DONE) { + dhcp4_lease_change (self, ip4_config); + nm_device_update_metered (self); + } + } break; case NM_DHCP_STATE_EXPIRE: /* Ignore expiry before we even have a lease (NAK, old lease, etc) */ @@ -4314,7 +4328,22 @@ dhcp6_state_changed (NMDhcpClient *clien dhcp6_lease_change (self); break; case NM_DHCP_STATE_TIMEOUT: - dhcp6_timeout (self, client); + if (ip6_config) { + priv->dhcp6_ip6_config = g_object_ref (ip6_config); + dhcp6_update_config (self, priv->dhcp6_config, options); + g_object_notify (G_OBJECT (self), NM_DEVICE_DHCP6_CONFIG); + + if (priv->ip6_state == IP_CONF) { + if (priv->dhcp6_ip6_config == NULL) { + /* FIXME: Initial DHCP failed; should we fail IPv6 entirely then? */ + nm_device_state_changed (self, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_DHCP_FAILED); + break; + } + nm_device_activate_schedule_ip6_config_result (self); + } else if (priv->ip6_state == IP_DONE) + dhcp6_lease_change (self); + } else + dhcp6_timeout (self, client); break; case NM_DHCP_STATE_EXPIRE: /* Ignore expiry before we even have a lease (NAK, old lease, etc) */
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