Drop the weird and undocumented behaviour of using positional argument

parsing instead of getopt(3) if 8 command line arguments were given (as
suggested by Matthias) and check whether all required arguments have
been specified in order to spit out proper error messages and to avoid a
possible segfault (as suggested by Thomas).


git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1800 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 10 insertions, 24 deletions

diff --git a/plugins/check_radius.c b/plugins/check_radius.c
index 32af91f..dcb85ac 100644
--- a/plugins/check_radius.c
+++ b/plugins/check_radius.c
@@ -225,30 +225,6 @@ process_arguments (int argc, char **argv)
                 {0, 0, 0, 0}
         };
 
-        if (argc < 2)
-                return ERROR;
-
-        if (argc == 9) {
-                config_file = argv[1];
-                username = argv[2];
-                password = argv[3];
-                if (is_intpos (argv[4]))
-                        timeout_interval = atoi (argv[4]);
-                else
-                        usage2 (_("Timeout interval must be a positive integer"), optarg);
-                if (is_intpos (argv[5]))
-                        retries = atoi (argv[5]);
-                else
-                        usage4 (_("Number of retries must be a positive integer"));
-                server = argv[6];
-                if (is_intpos (argv[7]))
-                        port = atoi (argv[7]);
-                else
-                        usage4 (_("Port must be a positive integer"));
-                expect = argv[8];
-                return OK;
-        }
-
         while (1) {
                 c = getopt_long (argc, argv, "+hVvH:P:F:u:p:n:t:r:e:", longopts,
                                                                          &option);
@@ -309,6 +285,16 @@ process_arguments (int argc, char **argv)
                         break;
                 }
         }
+
+        if (server == NULL)
+                usage4 (_("Host not specified"));
+        if (username == NULL)
+                usage4 (_("User not specified"));
+        if (password == NULL)
+                usage4 (_("Password not specified"));
+        if (config_file == NULL)
+                usage4 (_("Configuration file not specified"));
+
         return OK;
 }