[Nagiosplug-devel] patch for check_by_ssh passive mode

[mike]

Here's a corrected patch after testing in a live environment ;)

--- check_by_ssh.c.orig 2007-09-23 05:26:03.000000000 -0700
+++ check_by_ssh.c      2008-01-08 10:20:01.000000000 -0800
@@ -100,7 +100,7 @@ main (int argc, char **argv)
                skip_stderr = chld_err.lines;

        /* UNKNOWN if (non-skipped) output found on stderr */
-       if(chld_err.lines > skip_stderr) {
+       if(!passive && chld_err.lines > skip_stderr) {
                printf (_("Remote command execution failed: %s\n"),
                        chld_err.line[skip_stderr]);
                return STATE_UNKNOWN;
@@ -133,16 +133,16 @@ main (int argc, char **argv)
        commands = 0;
        for(i = skip_stdout; i < chld_out.lines; i++) {
                status_text = strstr (chld_out.line[i], "STATUS CODE: ");
-               if (status_text == NULL) {
-                       printf ("%s", chld_out.line[i]);
-                       return result;
-               }
                if (service[commands] && status_text
                        && sscanf (status_text, "STATUS CODE: %d", &cresult)
== 1)
                {
-                       fprintf (fp, "[%d]
PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n",
-                                (int) local_time, host_shortname,
service[commands++],
-                                cresult, chld_out.line[i]);
+                       fprintf (fp, "[%d]
PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;",
+                                (int) local_time, host_shortname,
service[commands++], cresult);
+                       if (strstr (chld_out.line[i-1], "STATUS CODE: ") ==
0) fprintf (fp, "%s", chld_out.line[i-1]);
+                       if (cresult != 0)
+                               fprintf (fp, "%s - Remote command exit
status %d\n",
+                                        state_text(cresult), cresult);
+                       else fprintf (fp, "\n");
                }
        }




On 1/7/08, mike <mike at primaledge.ca> wrote:
>
> The current one doesn't really work.  It basically did nothing if there
> was a \n anywhere in the command output (most commands return a \n at the
> end :)  This makes it better by writing the last output line (up to the \n)
> in the log, and doesn't abort if one of the commands has an error.  Still
> isn't perfect but it's usable.
> Enjoy,
> Mike
>
>
> --- check_by_ssh.c.orig 2007-09-23 05:26:03.000000000 -0700
> +++ check_by_ssh.c      2008-01-07 14:59:42.000000000 -0800
> @@ -100,7 +100,7 @@ main (int argc, char **argv)
>                 skip_stderr = chld_err.lines;
>
>         /* UNKNOWN if (non-skipped) output found on stderr */
> -       if(chld_err.lines > skip_stderr) {
> +       if(!passive && chld_err.lines > skip_stderr) {
>                 printf (_("Remote command execution failed: %s\n"),
>                         chld_err.line[skip_stderr]);
>                 return STATE_UNKNOWN;
> @@ -133,16 +133,14 @@ main (int argc, char **argv)
>         commands = 0;
>         for(i = skip_stdout; i < chld_out.lines; i++) {
>                 status_text = strstr (chld_out.line[i], "STATUS CODE: ");
> -               if (status_text == NULL) {
> -                       printf ("%s", chld_out.line[i]);
> -                       return result;
> -               }
>                 if (service[commands] && status_text
>                         && sscanf (status_text, "STATUS CODE: %d",
> &cresult) == 1)
>                 {
> -                       fprintf (fp, "[%d]
> PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;%s\n",
> -                                (int) local_time, host_shortname,
> service[commands++],
> -                                cresult, chld_out.line[i]);
> +                       fprintf (fp, "[%d]
> PROCESS_SERVICE_CHECK_RESULT;%s;%s;%d;",
> +                                (int) local_time, host_shortname,
> service[commands++], cresult);
> +                       if (cresult == 0) fprintf (fp, "%s\n",
> chld_out.line[i-1]);
> +                       else if(chld_err.lines > skip_stderr)
> +                               fprintf (fp, "%s\n",
> chld_err.line[skip_stderr]);
>                 }
>         }
>
>
>
>
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