build-sys: make alarm warning & critical default configurable

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

configure.ac

@@ -108,6 +108,20 @@ AC_ARG_WITH([output-limit],
 AC_DEFINE_UNQUOTED([OUTPUT_LIMIT], ["$output_limit"], [default output limit])
 AC_SUBST([OUTPUT_LIMIT], [$output_limit])
 
+AC_ARG_WITH([warning],
+	[AC_HELP_STRING([--with-warning=NUM], [monitoring warning default])],
+	[warning_percent="$withval"],
+	[warning_percent="80"])
+AC_DEFINE_UNQUOTED([ALARM_WARN], [$warning_percent], [monitoring warning default])
+AC_SUBST([ALARM_WARN], [$warning_percent])
+
+AC_ARG_WITH([critical],
+	[AC_HELP_STRING([--with-critical=NUM], [monitoring critical default])],
+	[critical_percent="$withval"],
+	[critical_percent="90"])
+AC_DEFINE_UNQUOTED([ALARM_CRIT], [$critical_percent], [monitoring critical default])
+AC_SUBST([ALARM_CRIT], [$critical_percent])
+
 AC_CONFIG_FILES([
 	Makefile
 	lib/Makefile

man/dhcpd-pools.1.in

@@ -134,7 +134,7 @@ If only range monitoring is needed one can limit output by using option
 and for shared network monitoring similar is
 .IR \-L20 .
 If critical level is not speficied it defaults to
-.BR 90 .
+.BR @ALARM_WARN@ .
 The
 .I percent
 argument allows fractions to be used.  Alarm output is intended to be
@@ -145,7 +145,7 @@ The option is similar to warning, with exception of return value which
 is
 .BR 2 .
 If warning level is not specified it defaults to
-.BR 80 .
+.BR @ALARM_CRIT@ .
 .TP
 \fB\-v\fR, \fB\-\-version\fR
 Print version information to standard output and exit successfully.

src/defaults.h

@@ -45,8 +45,4 @@ static const unsigned int SHARED_NETWORKS = 8192;
 /* Maximum number of ranges */
 unsigned int RANGES;
 
-/* Alarming defaults */
-#define ALARM_WARN 80
-#define ALARM_CRIT 90
-
 #endif				/* DEFAULTS_H */