On Fri, 2008-06-27 at 15:33 -0400, Lon Hohberger wrote:
> If you add LOG_MODE_SHORT_FILELINE, it changes the the following debug
> line from:
>
> [/sandbox/lhh/cluster/fence/agents/xvm/fence_xvmd.c:0587] My Node ID = 1
>
> ...to:
>
> [fence_xvmd.c:0587] My Node ID = 1
>
> Most developers who insert LOG_DEBUG lines will be able to determine out
> of context which source code file a particular log message came from, so
> it is arguable the entire path spec is unnecessary (and perhaps
> "SHORT_FILELINE" should be the default; but we'll leave that for another
> day).
This patch supplants the previous one and adds support for setting
"nosubsys" as a mode flag instead of its own global variable (which
can't currently be unset).
-- Lon
Index: logsys.c
===================================================================
--- logsys.c (revision 1568)
+++ logsys.c (working copy)
@@ -69,8 +69,6 @@
static int logsys_facility = LOG_DAEMON;
-static int logsys_nosubsys = 0;
-
static int logsys_wthread_active = 0;
static pthread_mutex_t logsys_config_mutex = PTHREAD_MUTEX_INITIALIZER;
@@ -121,7 +119,7 @@
void _logsys_nosubsys_set (void)
{
- logsys_nosubsys = 1;
+ logsys_mode |= LOG_MODE_NOSUBSYS;
}
int logsys_facility_id_get (const char *name)
@@ -298,6 +296,7 @@
char newstring[4096];
char log_string[4096];
char char_time[512];
+ char *p = NULL;
struct timeval tv;
int i = 0;
int len;
@@ -331,9 +330,14 @@
}
if ((priority == LOG_LEVEL_DEBUG) || (logsys_mode & LOG_MODE_DISPLAY_FILELINE)) {
+ if (logsys_mode & LOG_MODE_SHORT_FILELINE) {
+ p = strrchr(file, '/');
+ if (p)
+ file = ++p;
+ }
sprintf (&newstring[i], "[%s:%04u] %s", file, line, format);
} else {
- if (logsys_nosubsys == 1) {
+ if (logsys_mode & LOG_MODE_NOSUBSYS) {
sprintf (&newstring[i], "%s", format);
} else {
sprintf (&newstring[i], "[%-5s] %s", logsys_loggers[id].subsys, format);
Index: logsys.h
===================================================================
--- logsys.h (revision 1568)
+++ logsys.h (working copy)
@@ -52,6 +52,8 @@
#define LOG_MODE_DISPLAY_TIMESTAMP (1<<7)
#define LOG_MODE_BUFFER_BEFORE_CONFIG (1<<8)
#define LOG_MODE_FLUSH_AFTER_CONFIG (1<<9)
+#define LOG_MODE_SHORT_FILELINE (1<<10)
+#define LOG_MODE_NOSUBSYS (1<<11)
/*
* Log priorities, compliant with syslog and SA Forum Log spec.
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