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

1 files changed, 30 insertions, 6 deletions

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));
 }