[nagiosplug] Clarify that check_http won't verify certificates

[Holger Weiss]

 Module: nagiosplug
 Branch: master
 Commit: d796c16327e6e315dd528f17e8bd597c5f506730
 Author: Holger Weiss <holger at zedat.fu-berlin.de>
   Date: Fri Feb 24 13:24:56 2012 +0100
    URL: http://nagiosplug.git.sf.net/git/gitweb.cgi?p=nagiosplug/nagiosplug;a=commit;h=d796c16

Clarify that check_http won't verify certificates

Add a note to the --help output which clarifies that check_http doesn't
perform certificate verification (beyond what the "-C" option does).

(Suggested by Michael Renner in Debian bug report #644627, forwarded by
Jan Wagner.)

---

 plugins/check_http.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/plugins/check_http.c b/plugins/check_http.c
index 433c28e..3175f6c 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -1400,6 +1400,10 @@ print_help (void)
   printf (" %s\n", _("serve content (optionally within a specified time) or whether the X509 "));
   printf (" %s\n", _("certificate is still valid for the specified number of days."));
   printf ("\n");
+  printf (" %s\n", _("Please note that this plugin does not check if the presented server"));
+  printf (" %s\n", _("certificate matches the hostname of the server, or if the certificate"));
+  printf (" %s\n", _("has a valid chain of trust to one of the locally installed CAs."));
+  printf ("\n");
   printf ("%s\n", _("Examples:"));
   printf (" %s\n\n", "CHECK CONTENT: check_http -w 5 -c 10 --ssl -H www.verisign.com");
   printf (" %s\n", _("When the 'www.verisign.com' server returns its content within 5 seconds,"));