From 4fe50f4297fa4b34d28c2d39ab83e5d2db4e1193 Mon Sep 17 00:00:00 2001
From: Ton Voon <tonvoon@users.sourceforge.net>
Date: Wed, 17 Sep 2003 09:31:56 +0000
Subject: Support for check_swap in AIX (tested on 5.1)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@734 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/configure.in b/configure.in
index 09e8e35..0999d7e 100644
--- a/configure.in
+++ b/configure.in
@@ -1263,23 +1263,9 @@ dnl SWAP info required is amount allocated/available and amount free
 dnl The plugin works through all the swap devices and adds up the total swap
 dnl available.
 AC_PATH_PROG(PATH_TO_SWAP,swap)
-AC_PATH_PROG(PATH_TO_SWAPINFO,swapinfo)
-
-dnl dunno why this does not work below - use hack (kbd)
-dnl fine on linux, broken on solaris
-dnl if /bin/test -e "/proc/meminfo"
-AC_MSG_CHECKING(for how to check memory)
-if [cat /proc/meminfo > /dev/null 2>&1]
-then
-	AC_MSG_RESULT([found /proc/meminfo])
-	AC_DEFINE(HAVE_PROC_MEMINFO,1,[Define if we have /proc/meminfo])
-	AC_DEFINE_UNQUOTED(PROC_MEMINFO,"/proc/meminfo",[path to /proc/meminfo if name changes])
-	EXTRAS="$EXTRAS check_swap"
-fi
-
-if ( test -n "$PATH_TO_SWAP" || test -n "$PATH_TO_SWAPINFO" )
+if (test -n "$PATH_TO_SWAP")
 then
-
+AC_MSG_CHECKING([for $PATH_TO_SWAP format])
 if [$PATH_TO_SWAP -l 2>&1 >/dev/null]
 then
 	ac_cv_have_swap=yes
@@ -1306,8 +1292,15 @@ then
 
 	fi
 	EXTRAS="$EXTRAS check_swap"
+fi
+dnl end if for PATH_TO_SWAP
+fi
 
-elif [$PATH_TO_SWAPINFO -k 2>&1 | egrep -i "^Device" >/dev/null]
+AC_PATH_PROG(PATH_TO_SWAPINFO,swapinfo)
+if (test -n "$PATH_TO_SWAPINFO")
+then
+AC_MSG_CHECKING([for $PATH_TO_SWAPINFO format])
+if [$PATH_TO_SWAPINFO -k 2>&1 | egrep -i "^Device" >/dev/null]
 then
 	ac_cv_have_swap=yes
 	ac_cv_swap_command="$PATH_TO_SWAPINFO -k"
@@ -1328,6 +1321,23 @@ then
 	ac_cv_swap_conv=1024
 	AC_MSG_RESULT([using HP-UX format swapinfo])
 fi
+dnl end if for PATH_TO_SWAPINFO
+fi
+
+AC_PATH_PROG(PATH_TO_LSPS,lsps)
+if (test -n "$PATH_TO_LSPS")
+then
+AC_MSG_CHECKING([for $PATH_TO_LSPS format])
+if [$PATH_TO_LSPS -a 2>/dev/null | egrep -i "^Page Space" > /dev/null]
+then
+	ac_cv_have_swap=yes
+	ac_cv_swap_command="$PATH_TO_LSPS -a"
+	ac_cv_swap_format=["%*s %*s %*s %d%*s %d %*s"]
+	ac_cv_swap_conv=1
+	AC_MSG_RESULT([using AIX lsps])
+fi
+dnl end if for PATH_TO_SWAPINFO
+fi
 
 if test "x$ac_cv_have_swap" != "x" 
 then
@@ -1343,8 +1353,19 @@ then
 		[Conversion factor to MB])
 fi
 
-dnl End of if SWAP
-fi 
+dnl dunno why this does not work below - use hack (kbd)
+dnl fine on linux, broken on solaris
+dnl if /bin/test -e "/proc/meminfo"
+AC_MSG_CHECKING([for /proc/meminfo])
+if [cat /proc/meminfo > /dev/null 2>&1]
+then
+	AC_MSG_RESULT([found /proc/meminfo])
+	AC_DEFINE(HAVE_PROC_MEMINFO,1,[Define if we have /proc/meminfo])
+	AC_DEFINE_UNQUOTED(PROC_MEMINFO,"/proc/meminfo",[path to /proc/meminfo if name changes])
+	EXTRAS="$EXTRAS check_swap"
+else
+	AC_MSG_RESULT([no])
+fi
 
 AC_PATH_PROG(PATH_TO_DIG,dig)
 AC_DEFINE_UNQUOTED(PATH_TO_DIG,"$PATH_TO_DIG",[Path to dig command, if present])
diff --git a/plugins/check_swap.c b/plugins/check_swap.c
index 3a799c3..2b71fd2 100644
--- a/plugins/check_swap.c
+++ b/plugins/check_swap.c
@@ -47,10 +47,6 @@ long unsigned int crit_size = 0;
 int verbose;
 int allswaps;
 
-#if !defined(sun)
-int sun = 0;	/* defined by compiler if it is a sun solaris system */
-#endif
-
 int
 main (int argc, char **argv)
 {
@@ -103,10 +99,18 @@ main (int argc, char **argv)
 	fclose(fp);
 #else
 # ifdef HAVE_SWAP
-	if (!allswaps && sun) {
+	if (!allswaps) {
+#ifdef _AIX
+		asprintf(&swap_command, "%s", "/usr/sbin/lsps -s");
+		asprintf(&swap_format, "%s", "%d%*s %d");
+		conv_factor = 1;
+#else
+# ifdef sun
 		asprintf(&swap_command, "%s", "/usr/sbin/swap -s");
 		asprintf(&swap_format, "%s", "%*s %*dk %*s %*s + %*dk %*s = %dk %*s %dk %*s");
 		conv_factor = 2048;
+# endif
+#endif
 	} else {
 		asprintf(&swap_command, "%s", SWAP_COMMAND);
 		asprintf(&swap_format, "%s", SWAP_FORMAT);
@@ -144,17 +148,33 @@ main (int argc, char **argv)
 		}
 	}
 
-	if (!allswaps && sun) {
+	if (!allswaps) {
+#ifdef _AIX
+		fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_process);	/* Ignore first line */
+		sscanf (input_buffer, swap_format, &total_swap, &used_swap);
+		free_swap = total_swap * (100 - used_swap) /100;
+		used_swap = total_swap - free_swap;
+		if (verbose >= 3)
+			printf (_("total=%d, used=%d, free=%d\n"), total_swap, used_swap, free_swap);
+#else
+# ifdef sun
 		sscanf (input_buffer, swap_format, &used_swap, &free_swap);
 		used_swap = used_swap / 1024;
 		free_swap = free_swap / 1024;
 		total_swap = used_swap + free_swap;
+# endif
+#endif
 	} else {
 		while (fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process)) {
 			sscanf (input_buffer, swap_format, &dsktotal, &dskfree);
 
 			dsktotal = dsktotal / conv_factor;
+			/* AIX lists percent used, so this converts to dskfree in MBs */
+#ifdef _AIX
+			dskfree = dsktotal * (100 - dskfree) / 100;
+#else
 			dskfree = dskfree / conv_factor;
+#endif
 			if (verbose >= 3)
 				printf (_("total=%d, free=%d\n"), dsktotal, dskfree);
 
@@ -373,6 +393,10 @@ On Solaris, if -a specified, uses swap -l, otherwise uses swap -s.\n\
 Will be discrepencies because swap -s counts allocated swap and includes\n\
 real memory\n"));
 #endif
+#ifdef _AIX
+	printf (_("\n\
+On AIX, if -a is specified, uses lsps -a, otherwise uses lsps -s.\n"));
+#endif
 
 	printf (_(UT_SUPPORT));
 }
-- 
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