added functions to utils_base:

  np_check_if_root() - returns nonzero if geteuid()==0
  np_warn_if_not_root() - uses the above to print an informative warning
added uses of these functions to check_dhcp and check_icmp.


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1718 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 4 insertions, 1 deletions

diff --git a/plugins-root/check_dhcp.c b/plugins-root/check_dhcp.c
index 8559d63..7cb2d30 100644
--- a/plugins-root/check_dhcp.c
+++ b/plugins-root/check_dhcp.c
@@ -250,10 +250,13 @@ int main(int argc, char **argv){
         int dhcp_socket;
         int result = STATE_UNKNOWN;
 
+        /* this plugin almost certainly needs root permissions. */
+        np_warn_if_not_root();
+        
         setlocale (LC_ALL, "");
         bindtextdomain (PACKAGE, LOCALEDIR);
         textdomain (PACKAGE);
-        
+
         if(process_arguments(argc,argv)!=OK){
                 usage4 (_("Could not parse arguments"));
                 }