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.
This commit is contained in:
Thomas Haller 2016-08-19 12:06:23 +02:00
parent 51b2cef04f
commit cc828431b8

View file

@ -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", "<trace>", LOG_DEBUG, G_LOG_LEVEL_DEBUG, _LOG_FORMAT_FLAG_LEVEL_DEBUG },
[LOGL_DEBUG] = { "DEBUG", "<debug>", LOG_DEBUG, G_LOG_LEVEL_DEBUG, _LOG_FORMAT_FLAG_LEVEL_DEBUG },
[LOGL_INFO] = { "INFO", "<info>", LOG_INFO, G_LOG_LEVEL_INFO, _LOG_FORMAT_FLAG_LEVEL_INFO },
[LOGL_WARN] = { "WARN", "<warn>", LOG_WARNING, G_LOG_LEVEL_MESSAGE, _LOG_FORMAT_FLAG_LEVEL_INFO },
[LOGL_ERR] = { "ERR", "<error>", 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", "<trace>", LOG_DEBUG, G_LOG_LEVEL_DEBUG, },
[LOGL_DEBUG] = { "DEBUG", "<debug>", LOG_DEBUG, G_LOG_LEVEL_DEBUG, },
[LOGL_INFO] = { "INFO", "<info>", LOG_INFO, G_LOG_LEVEL_INFO, },
[LOGL_WARN] = { "WARN", "<warn>", LOG_WARNING, G_LOG_LEVEL_MESSAGE, },
[LOGL_ERR] = { "ERR", "<error>", 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,