From 9e619dc366b4c0c6ac2cd5bc4a5d78809d05870a Mon Sep 17 00:00:00 2001 From: MSVSphere Packaging Team Date: Thu, 25 Jan 2024 03:32:33 +0300 Subject: [PATCH] import NetworkManager-1.44.0-4.el9_3 --- ...etter-way-for-dns-changes-RHEL-14889.patch | 310 ++++++++++++++++++ SPECS/NetworkManager.spec | 6 +- 2 files changed, 315 insertions(+), 1 deletion(-) create mode 100644 SOURCES/1003-better-way-for-dns-changes-RHEL-14889.patch diff --git a/SOURCES/1003-better-way-for-dns-changes-RHEL-14889.patch b/SOURCES/1003-better-way-for-dns-changes-RHEL-14889.patch new file mode 100644 index 0000000..75a3daa --- /dev/null +++ b/SOURCES/1003-better-way-for-dns-changes-RHEL-14889.patch @@ -0,0 +1,310 @@ +From a3e39a3bf9667bb69fb2f37b605caffbd969889a Mon Sep 17 00:00:00 2001 +From: Gris Ge +Date: Tue, 26 Sep 2023 15:00:32 +0800 +Subject: [PATCH 1/2] emit DNS CONFIG_CHANGED signal even dns=none + +Instruct the `NMDnsManager` to emit `CONFIG_CHANGED` signal even +`dns=none` or failed to modify `/etc/resolv.conf`. + +The `NMPolicy` will only update hostname when DNS is managed. + +Signed-off-by: Gris Ge +(cherry picked from commit a847ba807572c3ef3682e833432f2f93e9d519a0) +(cherry picked from commit d10f20fd01a7bb3225c7e38ed80449e19156344b) +--- + src/core/dns/nm-dns-manager.c | 12 +++++++++++- + src/core/dns/nm-dns-manager.h | 2 ++ + src/core/nm-policy.c | 10 ++++++---- + 3 files changed, 19 insertions(+), 5 deletions(-) + +diff --git a/src/core/dns/nm-dns-manager.c b/src/core/dns/nm-dns-manager.c +index 535646930c..231ef72f49 100644 +--- a/src/core/dns/nm-dns-manager.c ++++ b/src/core/dns/nm-dns-manager.c +@@ -1948,7 +1948,7 @@ plugin_skip:; + } + + /* signal that DNS resolution configs were changed */ +- if ((do_update || caching || force_emit) && result == SR_SUCCESS) ++ if ((caching || force_emit) && result == SR_SUCCESS) + g_signal_emit(self, signals[CONFIG_CHANGED], 0); + + nm_clear_pointer(&priv->config_variant, g_variant_unref); +@@ -1964,6 +1964,16 @@ plugin_skip:; + return TRUE; + } + ++gboolean ++nm_dns_manager_is_unmanaged(NMDnsManager *self) ++{ ++ NMDnsManagerPrivate *priv = NM_DNS_MANAGER_GET_PRIVATE(self); ++ ++ return NM_IN_SET(priv->rc_manager, ++ NM_DNS_MANAGER_RESOLV_CONF_MAN_UNMANAGED, ++ NM_DNS_MANAGER_RESOLV_CONF_MAN_IMMUTABLE); ++} ++ + /*****************************************************************************/ + + gboolean +diff --git a/src/core/dns/nm-dns-manager.h b/src/core/dns/nm-dns-manager.h +index 42f9dec588..9b8c2972b4 100644 +--- a/src/core/dns/nm-dns-manager.h ++++ b/src/core/dns/nm-dns-manager.h +@@ -148,4 +148,6 @@ char *nmtst_dns_create_resolv_conf(const char *const *searches, + const char *const *nameservers, + const char *const *options); + ++gboolean nm_dns_manager_is_unmanaged(NMDnsManager *self); ++ + #endif /* __NETWORKMANAGER_DNS_MANAGER_H__ */ +diff --git a/src/core/nm-policy.c b/src/core/nm-policy.c +index efdb06360f..1cf6b3398d 100644 +--- a/src/core/nm-policy.c ++++ b/src/core/nm-policy.c +@@ -2635,11 +2635,13 @@ dns_config_changed(NMDnsManager *dns_manager, gpointer user_data) + if (priv->updating_dns) + return; + +- nm_manager_for_each_device (priv->manager, device, tmp_lst) { +- nm_device_clear_dns_lookup_data(device, "DNS configuration changed"); +- } ++ if (!nm_dns_manager_is_unmanaged(dns_manager)) { ++ nm_manager_for_each_device (priv->manager, device, tmp_lst) { ++ nm_device_clear_dns_lookup_data(device, "DNS configuration changed"); ++ } + +- update_system_hostname(self, "DNS configuration changed"); ++ update_system_hostname(self, "DNS configuration changed"); ++ } + } + + static void +-- +2.41.0 + + +From de4c05300e25b49bf077ac7929622f2721815b29 Mon Sep 17 00:00:00 2001 +From: Gris Ge +Date: Tue, 26 Sep 2023 17:14:58 +0800 +Subject: [PATCH 2/2] dispatch `dns-change` dispatcher event + +Introducing new dispatcher event -- `dns-change` which will be emitted when +DNS configuration changed(even in `dns=none` mode). This is to solve two +use cases: + * Invoke dispatch script for DNS changes triggered by the global DNS + API. + + * Do not invoke [OpenShift resolv-prepender][1] for non-DNS changes. + +Bug reference: https://issues.redhat.com/browse/RHEL-1671 + +[1]: https://github.com/openshift/machine-config-operator/blob/master/templates/common/on-prem/files/resolv-prepender.yaml + +Signed-off-by: Gris Ge +(cherry picked from commit a1db61ebc9712d1faf2ef8f1b2cb14cd819346d3) +(cherry picked from commit 3cdce71b95cea11bf409d9353c35a4dea6f33984) +--- + man/NetworkManager-dispatcher.xml | 15 +++++- + src/core/nm-dispatcher.c | 51 ++++++++++++++++--- + src/core/nm-dispatcher.h | 3 ++ + src/core/nm-policy.c | 2 + + src/libnm-core-aux-extern/nm-dispatcher-api.h | 1 + + src/nm-dispatcher/nm-dispatcher-utils.c | 8 ++- + 6 files changed, 69 insertions(+), 11 deletions(-) + +diff --git a/man/NetworkManager-dispatcher.xml b/man/NetworkManager-dispatcher.xml +index 036b3c8dcc..e87226d05e 100644 +--- a/man/NetworkManager-dispatcher.xml ++++ b/man/NetworkManager-dispatcher.xml +@@ -68,8 +68,9 @@ + device an operation just happened on, and second the action. For device actions, + the interface is the name of the kernel interface suitable for IP configuration. + Thus it is either VPN_IP_IFACE, DEVICE_IP_IFACE, or DEVICE_IFACE, as applicable. +- For the hostname action the device name is always "none" +- and for connectivity-change it is empty. ++ For the hostname action the device name is always "none". ++ For connectivity-change it is empty. ++ For dns-change it is empty. + + The actions are: + +@@ -170,6 +171,16 @@ + The connection was reapplied on the device. + + ++ ++ dns-change ++ ++ The DNS configuration has changed. This action is raised even if ++ NetworkManager is configured to not manage resolv.conf (for example, ++ via dns=none). In such case, the dispatch script can discover the ++ DNS configuration provided by currently active connections by ++ looking at file /run/NetworkManager/resolv.conf ++ ++ + + + The environment contains more information about the interface and the connection. +diff --git a/src/core/nm-dispatcher.c b/src/core/nm-dispatcher.c +index cdc07dd60e..9aa4194e83 100644 +--- a/src/core/nm-dispatcher.c ++++ b/src/core/nm-dispatcher.c +@@ -50,6 +50,8 @@ + } \ + G_STMT_END + ++static gboolean nm_dispatcher_need_device(NMDispatcherAction action); ++ + /*****************************************************************************/ + + struct NMDispatcherCallId { +@@ -469,7 +471,8 @@ static const char *action_table[] = {[NM_DISPATCHER_ACTION_HOSTNAME] = NMD_ + [NM_DISPATCHER_ACTION_DHCP_CHANGE_6] = NMD_ACTION_DHCP6_CHANGE, + [NM_DISPATCHER_ACTION_CONNECTIVITY_CHANGE] = + NMD_ACTION_CONNECTIVITY_CHANGE, +- [NM_DISPATCHER_ACTION_REAPPLY] = NMD_ACTION_REAPPLY}; ++ [NM_DISPATCHER_ACTION_REAPPLY] = NMD_ACTION_REAPPLY, ++ [NM_DISPATCHER_ACTION_DNS_CHANGE] = NMD_ACTION_DNS_CHANGE}; + + static const char * + action_to_string(NMDispatcherAction action) +@@ -530,9 +533,7 @@ _dispatcher_call(NMDispatcherAction action, + if (G_UNLIKELY(!request_id)) + request_id = ++gl.request_id_counter; + +- /* All actions except 'hostname' and 'connectivity-change' require a device */ +- if (action == NM_DISPATCHER_ACTION_HOSTNAME +- || action == NM_DISPATCHER_ACTION_CONNECTIVITY_CHANGE) { ++ if (!nm_dispatcher_need_device(action)) { + _LOG2D(request_id, + log_ifname, + log_con_uuid, +@@ -592,9 +593,8 @@ _dispatcher_call(NMDispatcherAction action, + g_variant_builder_init(&vpn_ip4_props, G_VARIANT_TYPE_VARDICT); + g_variant_builder_init(&vpn_ip6_props, G_VARIANT_TYPE_VARDICT); + +- /* hostname and connectivity-change actions don't send device data */ +- if (action != NM_DISPATCHER_ACTION_HOSTNAME +- && action != NM_DISPATCHER_ACTION_CONNECTIVITY_CHANGE) { ++ /* hostname, DNS and connectivity-change actions don't send device data */ ++ if (nm_dispatcher_need_device(action)) { + fill_device_props(device, + &device_props, + &device_proxy_props, +@@ -925,6 +925,30 @@ nm_dispatcher_call_connectivity(NMConnectivityState connectivity_state, + out_call_id); + } + ++/** ++ * nm_dispatcher_call_dns_change(): ++ * ++ * This method does not block the caller. ++ * ++ * Returns: %TRUE if the action was dispatched, %FALSE on failure ++ */ ++gboolean ++nm_dispatcher_call_dns_change(void) ++{ ++ return _dispatcher_call(NM_DISPATCHER_ACTION_DNS_CHANGE, ++ FALSE, ++ NULL, ++ NULL, ++ NULL, ++ FALSE, ++ NM_CONNECTIVITY_UNKNOWN, ++ NULL, ++ NULL, ++ NULL, ++ NULL, ++ NULL); ++} ++ + void + nm_dispatcher_call_cancel(NMDispatcherCallId *call_id) + { +@@ -937,3 +961,16 @@ nm_dispatcher_call_cancel(NMDispatcherCallId *call_id) + _LOG3D(call_id, "cancelling dispatcher callback action"); + call_id->callback = NULL; + } ++ ++/* All actions except 'hostname', 'connectivity-change' and 'dns-change' require ++ * a device */ ++static gboolean ++nm_dispatcher_need_device(NMDispatcherAction action) ++{ ++ if (action == NM_DISPATCHER_ACTION_HOSTNAME ++ || action == NM_DISPATCHER_ACTION_CONNECTIVITY_CHANGE ++ || action == NM_DISPATCHER_ACTION_DNS_CHANGE) { ++ return FALSE; ++ } ++ return TRUE; ++} +diff --git a/src/core/nm-dispatcher.h b/src/core/nm-dispatcher.h +index 3071639922..a1cb96b798 100644 +--- a/src/core/nm-dispatcher.h ++++ b/src/core/nm-dispatcher.h +@@ -23,6 +23,7 @@ typedef enum { + NM_DISPATCHER_ACTION_DHCP_CHANGE_6, + NM_DISPATCHER_ACTION_CONNECTIVITY_CHANGE, + NM_DISPATCHER_ACTION_REAPPLY, ++ NM_DISPATCHER_ACTION_DNS_CHANGE, + } NMDispatcherAction; + + #define NM_DISPATCHER_ACTION_DHCP_CHANGE_X(IS_IPv4) \ +@@ -69,6 +70,8 @@ gboolean nm_dispatcher_call_connectivity(NMConnectivityState state, + gpointer user_data, + NMDispatcherCallId **out_call_id); + ++gboolean nm_dispatcher_call_dns_change(void); ++ + void nm_dispatcher_call_cancel(NMDispatcherCallId *call_id); + + #endif /* __NM_DISPATCHER_H__ */ +diff --git a/src/core/nm-policy.c b/src/core/nm-policy.c +index 1cf6b3398d..2873847df3 100644 +--- a/src/core/nm-policy.c ++++ b/src/core/nm-policy.c +@@ -2642,6 +2642,8 @@ dns_config_changed(NMDnsManager *dns_manager, gpointer user_data) + + update_system_hostname(self, "DNS configuration changed"); + } ++ ++ nm_dispatcher_call_dns_change(); + } + + static void +diff --git a/src/libnm-core-aux-extern/nm-dispatcher-api.h b/src/libnm-core-aux-extern/nm-dispatcher-api.h +index 56da5fba7a..7cb370a92e 100644 +--- a/src/libnm-core-aux-extern/nm-dispatcher-api.h ++++ b/src/libnm-core-aux-extern/nm-dispatcher-api.h +@@ -34,6 +34,7 @@ + #define NMD_ACTION_DHCP6_CHANGE "dhcp6-change" + #define NMD_ACTION_CONNECTIVITY_CHANGE "connectivity-change" + #define NMD_ACTION_REAPPLY "reapply" ++#define NMD_ACTION_DNS_CHANGE "dns-change" + + typedef enum { + DISPATCH_RESULT_UNKNOWN = 0, +diff --git a/src/nm-dispatcher/nm-dispatcher-utils.c b/src/nm-dispatcher/nm-dispatcher-utils.c +index 74ea4e4001..f8a4c28000 100644 +--- a/src/nm-dispatcher/nm-dispatcher-utils.c ++++ b/src/nm-dispatcher/nm-dispatcher-utils.c +@@ -453,8 +453,12 @@ nm_dispatcher_utils_construct_envp(const char *action, + + items = g_ptr_array_new_with_free_func(g_free); + +- /* Hostname and connectivity changes don't require a device nor contain a connection */ +- if (NM_IN_STRSET(action, NMD_ACTION_HOSTNAME, NMD_ACTION_CONNECTIVITY_CHANGE)) ++ /* Hostname, dns and connectivity changes don't require a device nor contain ++ * a connection */ ++ if (NM_IN_STRSET(action, ++ NMD_ACTION_HOSTNAME, ++ NMD_ACTION_CONNECTIVITY_CHANGE, ++ NMD_ACTION_DNS_CHANGE)) + goto done; + + /* Connection properties */ +-- +2.41.0 + diff --git a/SPECS/NetworkManager.spec b/SPECS/NetworkManager.spec index 4ccfc53..dc7acc1 100644 --- a/SPECS/NetworkManager.spec +++ b/SPECS/NetworkManager.spec @@ -6,7 +6,7 @@ %global epoch_version 1 %global real_version 1.44.0 %global rpm_version %{real_version} -%global release_version 3 +%global release_version 4 %global snapshot %{nil} %global git_sha %{nil} %global bcond_default_debug 0 @@ -204,6 +204,7 @@ Source7: readme-ifcfg-rh.txt # Bugfixes that are only relevant until next rebase of the package. Patch1001: 1001-nm-manager-ensure-device-is-exported-on-D-Bus-in-aut-rhbz2210271.patch Patch1002: 1002-checkpoint-Fix-segfault-crash-when-rollback-rhel-1526.patch +Patch1003: 1003-better-way-for-dns-changes-RHEL-14889.patch Requires(post): systemd %if 0%{?fedora} || 0%{?rhel} >= 8 @@ -1253,6 +1254,9 @@ fi %changelog +* Fri Nov 17 2023 Íñigo Huguet - 1:1.44.0-4 +- Add 'dns-change' dispatch event (RHEL-14889) + * Wed Aug 30 2023 Fernando Fernandez Mancera - 1:1.44.0-3 - checkpoint: Fix segfault crash when rollback (rhel-1526)