From cc828431b89340fc204e98e147ec1e065fca2fa6 Mon Sep 17 00:00:00 2001 From: Thomas Haller Date: Fri, 19 Aug 2016 12:06:23 +0200 Subject: [PATCH] logging: remove unused formatting options Previously, we logged also the location (file:line func). nm-logging.c supported format flags to control the timestamp, the location, and alignment of the timestamp. We want that all our logging backends log the same messages. That is, both syslog and journal should have our ~default~ logging format, that is with timestamp but without location. Drop the unused code. --- src/nm-logging.c | 109 +++++------------------------------------------ 1 file changed, 11 insertions(+), 98 deletions(-) diff --git a/src/nm-logging.c b/src/nm-logging.c index 8e5a44b603..3db8d20cde 100644 --- a/src/nm-logging.c +++ b/src/nm-logging.c @@ -40,38 +40,6 @@ #include "nm-errors.h" #include "nm-core-utils.h" -typedef enum { - LOG_FORMAT_FLAG_NONE = 0, - LOG_FORMAT_FLAG_TIMESTAMP_DEBUG = (1LL << 0), - LOG_FORMAT_FLAG_TIMESTAMP_INFO = (1LL << 1), - LOG_FORMAT_FLAG_TIMESTAMP_ERROR = (1LL << 2), - LOG_FORMAT_FLAG_LOCATION_DEBUG = (1LL << 3), - LOG_FORMAT_FLAG_LOCATION_INFO = (1LL << 4), - LOG_FORMAT_FLAG_LOCATION_ERROR = (1LL << 5), - LOG_FORMAT_FLAG_ALIGN_LOCATION = (1LL << 6), - - _LOG_FORMAT_FLAG_TIMESTAMP = LOG_FORMAT_FLAG_TIMESTAMP_DEBUG | - LOG_FORMAT_FLAG_TIMESTAMP_INFO | - LOG_FORMAT_FLAG_TIMESTAMP_ERROR, - _LOG_FORMAT_FLAG_LOCATION = LOG_FORMAT_FLAG_LOCATION_DEBUG | - LOG_FORMAT_FLAG_LOCATION_INFO | - LOG_FORMAT_FLAG_LOCATION_ERROR, - - _LOG_FORMAT_FLAG_LEVEL_DEBUG = LOG_FORMAT_FLAG_TIMESTAMP_DEBUG | - LOG_FORMAT_FLAG_LOCATION_DEBUG, - _LOG_FORMAT_FLAG_LEVEL_INFO = LOG_FORMAT_FLAG_TIMESTAMP_INFO | - LOG_FORMAT_FLAG_LOCATION_INFO, - _LOG_FORMAT_FLAG_LEVEL_ERROR = LOG_FORMAT_FLAG_TIMESTAMP_ERROR | - LOG_FORMAT_FLAG_LOCATION_ERROR, - - _LOG_FORMAT_FLAG_SYSLOG = _LOG_FORMAT_FLAG_TIMESTAMP | - LOG_FORMAT_FLAG_LOCATION_DEBUG | - LOG_FORMAT_FLAG_LOCATION_ERROR | - LOG_FORMAT_FLAG_ALIGN_LOCATION, - - _LOG_FORMAT_FLAG_DEFAULT = _LOG_FORMAT_FLAG_TIMESTAMP, -} LogFormatFlags; - void (*_nm_logging_clear_platform_logging_cache) (void); static void @@ -99,7 +67,6 @@ typedef struct { int syslog_level; GLogLevelFlags g_log_level; - LogFormatFlags log_format_level; } LogLevelDesc; NMLogDomain _nm_logging_enabled_state[_LOGL_N_REAL] = { @@ -114,7 +81,6 @@ NMLogDomain _nm_logging_enabled_state[_LOGL_N_REAL] = { static struct { NMLogLevel log_level; - LogFormatFlags log_format_flags; bool uses_syslog:1; enum { LOG_BACKEND_GLIB, @@ -132,15 +98,14 @@ static struct { /* nm_logging_setup ("INFO", LOGD_DEFAULT_STRING, NULL, NULL); */ .log_level = LOGL_INFO, .log_backend = LOG_BACKEND_GLIB, - .log_format_flags = _LOG_FORMAT_FLAG_DEFAULT, .level_desc = { - [LOGL_TRACE] = { "TRACE", "", LOG_DEBUG, G_LOG_LEVEL_DEBUG, _LOG_FORMAT_FLAG_LEVEL_DEBUG }, - [LOGL_DEBUG] = { "DEBUG", "", LOG_DEBUG, G_LOG_LEVEL_DEBUG, _LOG_FORMAT_FLAG_LEVEL_DEBUG }, - [LOGL_INFO] = { "INFO", "", LOG_INFO, G_LOG_LEVEL_INFO, _LOG_FORMAT_FLAG_LEVEL_INFO }, - [LOGL_WARN] = { "WARN", "", LOG_WARNING, G_LOG_LEVEL_MESSAGE, _LOG_FORMAT_FLAG_LEVEL_INFO }, - [LOGL_ERR] = { "ERR", "", LOG_ERR, G_LOG_LEVEL_MESSAGE, _LOG_FORMAT_FLAG_LEVEL_ERROR }, - [_LOGL_OFF] = { "OFF", NULL, 0, 0, 0 }, - [_LOGL_KEEP] = { "KEEP", NULL, 0, 0, 0 }, + [LOGL_TRACE] = { "TRACE", "", LOG_DEBUG, G_LOG_LEVEL_DEBUG, }, + [LOGL_DEBUG] = { "DEBUG", "", LOG_DEBUG, G_LOG_LEVEL_DEBUG, }, + [LOGL_INFO] = { "INFO", "", LOG_INFO, G_LOG_LEVEL_INFO, }, + [LOGL_WARN] = { "WARN", "", LOG_WARNING, G_LOG_LEVEL_MESSAGE, }, + [LOGL_ERR] = { "ERR", "", LOG_ERR, G_LOG_LEVEL_MESSAGE, }, + [_LOGL_OFF] = { "OFF", NULL, 0, 0, }, + [_LOGL_KEEP] = { "KEEP", NULL, 0, 0, }, }, .domain_desc = { { LOGD_PLATFORM, "PLATFORM" }, @@ -527,7 +492,6 @@ _nm_log_impl (const char *file, char *msg; char *fullmsg; char s_buf_timestamp[64]; - char s_buf_location[1024]; GTimeVal tv; if ((guint) level >= G_N_ELEMENTS (_nm_logging_enabled_state)) @@ -547,51 +511,8 @@ _nm_log_impl (const char *file, msg = g_strdup_vprintf (fmt, args); va_end (args); - if (NM_FLAGS_ANY (global.log_format_flags, global.level_desc[level].log_format_level & _LOG_FORMAT_FLAG_TIMESTAMP)) { - g_get_current_time (&tv); - nm_sprintf_buf (s_buf_timestamp, " [%ld.%04ld]", tv.tv_sec, (tv.tv_usec + 50) / 100); - } else - s_buf_timestamp[0] = '\0'; - - s_buf_location[0] = '\0'; - if (NM_FLAGS_ANY (global.log_format_flags, global.level_desc[level].log_format_level & _LOG_FORMAT_FLAG_LOCATION)) { -#define MAX_LEN_FILE 37 -#define MAX_LEN_FUNC 26 - gsize l = sizeof (s_buf_location); - char *p = s_buf_location, *p_buf; - gsize len; - char s_buf[MAX (MAX_LEN_FILE, MAX_LEN_FUNC) + 30]; - - if (file) { - if (NM_FLAGS_HAS (global.log_format_flags, LOG_FORMAT_FLAG_ALIGN_LOCATION)) { - /* left-align the "[file:line]" string, but truncate from left to MAX_LEN_FILE chars. */ - len = strlen (file); - nm_sprintf_buf (s_buf, "[%s:%u]", - len > MAX_LEN_FILE ? &file[len - MAX_LEN_FILE] : file, - line); - len = strlen (s_buf); - if (len > MAX_LEN_FILE) { - p_buf = &s_buf[len - MAX_LEN_FILE]; - p_buf[0] = '['; - } else - p_buf = s_buf; - nm_utils_strbuf_append (&p, &l, " %-"G_STRINGIFY (MAX_LEN_FILE)"s", p_buf); - } else - nm_utils_strbuf_append (&p, &l, " [%s:%u]", file, line); - } - if (func) { - if (NM_FLAGS_HAS (global.log_format_flags, LOG_FORMAT_FLAG_ALIGN_LOCATION)) { - /* left-align the "func():" string, but truncate from left to MAX_LEN_FUNC chars. */ - len = strlen (func); - nm_sprintf_buf (s_buf, "%s():", - len > MAX_LEN_FUNC ? &func[len - MAX_LEN_FUNC] : func); - len = strlen (s_buf); - nm_utils_strbuf_append (&p, &l, " %-"G_STRINGIFY (MAX_LEN_FUNC)"s", - len > MAX_LEN_FUNC ? &s_buf[len - MAX_LEN_FUNC] : s_buf); - } else - nm_utils_strbuf_append (&p, &l, " %s():", func); - } - } + g_get_current_time (&tv); + nm_sprintf_buf (s_buf_timestamp, " [%ld.%04ld]", tv.tv_sec, (tv.tv_usec + 50) / 100); switch (global.log_backend) { #if SYSTEMD_JOURNAL @@ -609,10 +530,9 @@ _nm_log_impl (const char *file, _iovec_set_format (iov, iov_free, i_field++, "PRIORITY=%d", global.level_desc[level].syslog_level); _iovec_set_format (iov, iov_free, i_field++, "MESSAGE=" - "%-7s%s%s %s", + "%-7s%s %s", global.level_desc[level].level_str, s_buf_timestamp, - s_buf_location, msg); _iovec_set_literal_string (iov, iov_free, i_field++, "SYSLOG_IDENTIFIER=" G_LOG_DOMAIN); _iovec_set_format (iov, iov_free, i_field++, "SYSLOG_PID=%ld", (long) getpid ()); @@ -681,10 +601,9 @@ _nm_log_impl (const char *file, break; #endif default: - fullmsg = g_strdup_printf ("%-7s%s%s %s", + fullmsg = g_strdup_printf ("%-7s%s %s", global.level_desc[level].level_str, s_buf_timestamp, - s_buf_location, msg); if (global.log_backend == LOG_BACKEND_SYSLOG) @@ -767,16 +686,12 @@ nm_logging_syslog_enabled (void) void nm_logging_syslog_openlog (const char *logging_backend) { - LogFormatFlags log_format_flags; - if (global.log_backend != LOG_BACKEND_GLIB) g_return_if_reached (); if (!logging_backend) logging_backend = ""NM_CONFIG_LOGGING_BACKEND_DEFAULT; - log_format_flags = _LOG_FORMAT_FLAG_DEFAULT; - if (strcmp (logging_backend, "debug") == 0) { global.log_backend = LOG_BACKEND_SYSLOG; openlog (G_LOG_DOMAIN, LOG_CONS | LOG_PERROR | LOG_PID, LOG_USER); @@ -795,8 +710,6 @@ nm_logging_syslog_openlog (const char *logging_backend) openlog (G_LOG_DOMAIN, LOG_PID, LOG_DAEMON); } - global.log_format_flags = log_format_flags; - g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION, nm_log_handler,