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manager: add logging macro _NMLOG2() for logging device messages

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It unifies the way how we print the logging prefix, but also it
passes the ifname down for structured logging.
This commit is contained in:
Thomas Haller
2017-06-07 12:46:10 +02:00
parent 2ae891b592
commit 1f6078bcf5
3 changed files with 63 additions and 45 deletions
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2
src/devices/nm-device-logging.h
View File

@@ -40,7 +40,7 @@ _nm_device_log_self_to_device (t *self) \
\
if (nm_logging_enabled (_level, _domain)) { \
typeof (*self) *const _self = (self); \
const char *const _ifname = _self ? nm_device_get_iface (_nm_device_log_self_to_device (_self)) : NULL; \
const char *const _ifname = _nm_device_get_iface (_nm_device_log_self_to_device (_self)); \
\
nm_log_obj (_level, _domain, \
_ifname, NULL, \

9
src/devices/nm-device.h
View File

@@ -421,6 +421,15 @@ NMPlatform *nm_device_get_platform (NMDevice *self);
const char * nm_device_get_udi (NMDevice *dev);
const char * nm_device_get_iface (NMDevice *dev);
static inline const char *
_nm_device_get_iface (NMDevice *device)
{
/* like nm_device_get_iface(), but gracefully accept NULL without
* asserting. */
return device ? nm_device_get_iface (device) : NULL;
}
int nm_device_get_ifindex (NMDevice *dev);
gboolean nm_device_is_software (NMDevice *dev);
gboolean nm_device_is_real (NMDevice *dev);

97
src/nm-manager.c
View File

@@ -223,19 +223,41 @@ NM_DEFINE_SINGLETON_INSTANCE (NMManager);
#define _NMLOG_PREFIX_NAME "manager"
#define _NMLOG(level, domain, ...) \
G_STMT_START { \
const NMLogLevel __level = (level); \
const NMLogDomain __domain = (domain); \
const NMLogLevel _level = (level); \
const NMLogDomain _domain = (domain); \
\
if (nm_logging_enabled (__level, __domain)) { \
const NMManager *const __self = (self); \
char __sbuf[32]; \
if (nm_logging_enabled (_level, _domain)) { \
const NMManager *const _self = (self); \
char _sbuf[32]; \
\
_nm_log (__level, __domain, 0, NULL, NULL, \
_nm_log (_level, _domain, 0, NULL, NULL, \
"%s%s: " _NM_UTILS_MACRO_FIRST (__VA_ARGS__), \
_NMLOG_PREFIX_NAME, \
(__self && __self != singleton_instance) \
? nm_sprintf_buf (__sbuf, "[%p]", __self) \
: "" \
((_self && _self != singleton_instance) \
? nm_sprintf_buf (_sbuf, "[%p]", _self) \
: "") \
_NM_UTILS_MACRO_REST (__VA_ARGS__)); \
} \
} G_STMT_END
#define _NMLOG2(level, domain, device, ...) \
G_STMT_START { \
const NMLogLevel _level = (level); \
const NMLogDomain _domain = (domain); \
\
if (nm_logging_enabled (_level, _domain)) { \
const NMManager *const _self = (self); \
const char *const _ifname = _nm_device_get_iface (device); \
char _sbuf[32]; \
\
_nm_log (_level, _domain, 0, \
_ifname, NULL, \
"%s%s: %s%s%s" _NM_UTILS_MACRO_FIRST (__VA_ARGS__), \
_NMLOG_PREFIX_NAME, \
((_self && _self != singleton_instance) \
? nm_sprintf_buf (_sbuf, "[%p]", _self) \
: ""), \
NM_PRINT_FMT_QUOTED (_ifname, "(", _ifname, "): ", "") \
_NM_UTILS_MACRO_REST (__VA_ARGS__)); \
} \
} G_STMT_END
@@ -984,8 +1006,8 @@ remove_device (NMManager *self,
NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (self);
gboolean unmanage = FALSE;
_LOGD (LOGD_DEVICE, "(%s): removing device (allow_unmanage %d, managed %d)",
nm_device_get_iface (device), allow_unmanage, nm_device_get_managed (device, FALSE));
_LOG2D (LOGD_DEVICE, device, "removing device (allow_unmanage %d, managed %d)",
allow_unmanage, nm_device_get_managed (device, FALSE));
if (allow_unmanage && nm_device_get_managed (device, FALSE)) {
@@ -1464,9 +1486,7 @@ manager_update_radio_enabled (NMManager *self,
NMDevice *device = NM_DEVICE (iter->data);
if (nm_device_get_rfkill_type (device) == rstate->rtype) {
_LOGD (LOGD_RFKILL, "(%s): setting radio %s",
nm_device_get_iface (device),
enabled ? "enabled" : "disabled");
_LOG2D (LOGD_RFKILL, device, "setting radio %s", enabled ? "enabled" : "disabled");
nm_device_set_enabled (device, enabled);
}
}
@@ -1707,13 +1727,13 @@ get_existing_connection (NMManager *self,
if (master_ifindex) {
master = nm_manager_get_device_by_ifindex (self, master_ifindex);
if (!master) {
_LOGD (LOGD_DEVICE, "(%s): cannot generate connection for slave before its master (%s/%d)",
nm_device_get_iface (device), nm_platform_link_get_name (NM_PLATFORM_GET, master_ifindex), master_ifindex);
_LOG2D (LOGD_DEVICE, device, "cannot generate connection for slave before its master (%s/%d)",
nm_platform_link_get_name (NM_PLATFORM_GET, master_ifindex), master_ifindex);
return NULL;
}
if (!nm_device_get_act_request (master)) {
_LOGD (LOGD_DEVICE, "(%s): cannot generate connection for slave before master %s activates",
nm_device_get_iface (device), nm_device_get_iface (master));
_LOG2D (LOGD_DEVICE, device, "cannot generate connection for slave before master %s activates",
nm_device_get_iface (master));
return NULL;
}
}
@@ -1794,20 +1814,18 @@ get_existing_connection (NMManager *self,
}
if (matched) {
_LOGI (LOGD_DEVICE, "(%s): found matching connection '%s' (%s)%s",
nm_device_get_iface (device),
nm_settings_connection_get_id (matched),
nm_settings_connection_get_uuid (matched),
assume_state_connection_uuid && nm_streq (assume_state_connection_uuid, nm_settings_connection_get_uuid (matched))
? " (indicated)" : " (guessed)");
_LOG2I (LOGD_DEVICE, device, "found matching connection '%s' (%s)%s",
nm_settings_connection_get_id (matched),
nm_settings_connection_get_uuid (matched),
assume_state_connection_uuid && nm_streq (assume_state_connection_uuid, nm_settings_connection_get_uuid (matched))
? " (indicated)" : " (guessed)");
g_object_unref (connection);
nm_device_assume_state_reset (device);
return matched;
}
_LOGD (LOGD_DEVICE, "(%s): generated connection '%s'",
nm_device_get_iface (device),
nm_connection_get_id (connection));
_LOG2D (LOGD_DEVICE, device, "generated connection '%s'",
nm_connection_get_id (connection));
nm_device_assume_state_reset (device);
@@ -1820,8 +1838,7 @@ get_existing_connection (NMManager *self,
if (out_generated)
*out_generated = TRUE;
} else {
_LOGW (LOGD_SETTINGS, "(%s) Couldn't save generated connection '%s': %s",
nm_device_get_iface (device),
_LOG2W (LOGD_SETTINGS, device, "Couldn't save generated connection '%s': %s",
nm_connection_get_id (connection),
error->message);
g_clear_error (&error);
@@ -1856,13 +1873,11 @@ recheck_assume_connection (NMManager *self,
connection = get_existing_connection (self, device, &generated);
if (!connection) {
_LOGD (LOGD_DEVICE, "(%s): can't assume; no connection",
nm_device_get_iface (device));
_LOG2D (LOGD_DEVICE, device, "can't assume; no connection");
return FALSE;
}
_LOGD (LOGD_DEVICE, "(%s): will attempt to assume connection",
nm_device_get_iface (device));
_LOG2D (LOGD_DEVICE, device, "will attempt to assume connection");
nm_device_sys_iface_state_set (device,
generated
@@ -1909,9 +1924,7 @@ recheck_assume_connection (NMManager *self,
}
if (generated) {
_LOGD (LOGD_DEVICE, "(%s): connection assumption failed. Deleting generated connection",
nm_device_get_iface (device));
_LOG2D (LOGD_DEVICE, device, "connection assumption failed. Deleting generated connection");
nm_settings_connection_delete (connection, NULL, NULL);
} else {
if (nm_device_sys_iface_state_get (device) == NM_DEVICE_SYS_IFACE_STATE_ASSUME)
@@ -2165,7 +2178,7 @@ add_device (NMManager *self, NMDevice *device, GError **error)
manager_sleeping (self));
dbus_path = nm_exported_object_export (NM_EXPORTED_OBJECT (device));
_LOGI (LOGD_DEVICE, "(%s): new %s device (%s)", iface, type_desc, dbus_path);
_LOG2I (LOGD_DEVICE, device, "new %s device (%s)", type_desc, dbus_path);
nm_settings_device_added (priv->settings, device);
g_signal_emit (self, signals[INTERNAL_DEVICE_ADDED], 0, device);
@@ -2204,8 +2217,7 @@ factory_device_added_cb (NMDeviceFactory *factory,
add_device (self, device, NULL);
_device_realize_finish (self, device, NULL);
} else {
_LOGW (LOGD_DEVICE, "(%s): failed to realize device: %s",
nm_device_get_iface (device), error->message);
_LOG2W (LOGD_DEVICE, device, "failed to realize device: %s", error->message);
g_error_free (error);
}
}
@@ -2397,9 +2409,7 @@ _platform_link_cb_idle (PlatformLinkCbData *data)
nm_device_sys_iface_state_set (device, NM_DEVICE_SYS_IFACE_STATE_REMOVED);
/* Our software devices stick around until their connection is removed */
if (!nm_device_unrealize (device, FALSE, &error)) {
_LOGW (LOGD_DEVICE, "(%s): failed to unrealize: %s",
nm_device_get_iface (device),
error->message);
_LOG2W (LOGD_DEVICE, device, "failed to unrealize: %s", error->message);
g_clear_error (&error);
remove_device (self, device, FALSE, TRUE);
}
@@ -5153,8 +5163,7 @@ handle_firmware_changed (gpointer user_data)
if ( nm_device_get_firmware_missing (candidate)
&& (state == NM_DEVICE_STATE_UNAVAILABLE)) {
_LOGI (LOGD_CORE, "(%s): firmware may now be available",
nm_device_get_iface (candidate));
_LOG2I (LOGD_CORE, candidate, "firmware may now be available");
/* Re-set unavailable state to try bringing the device up again */
nm_device_state_changed (candidate,