1 files changed, 18 insertions, 0 deletions

diff --git a/options.c b/options.c
index 2c2a782..d40c7f0 100644
--- a/options.c
+++ b/options.c
@@ -3507,6 +3507,15 @@ msglevel_forward_compatible (struct options *options, const int msglevel)
 }
 
 static void
+warn_multiple_script (const char *script, const char *type) {
+      if (script) {
+	msg (M_WARN, "Multiple --%s scripts defined.  "
+	     "The previously configured script is overridden.", type);
+      }
+}
+
+
+static void
 add_option (struct options *options,
 	    char *p[],
 	    const char *file,
@@ -3906,6 +3915,7 @@ add_option (struct options *options,
       VERIFY_PERMISSION (OPT_P_SCRIPT);
       if (!no_more_than_n_args (msglevel, p, 2, NM_QUOTE_HINT))
 	goto err;
+      warn_multiple_script (options->ipchange, "ipchange");
       options->ipchange = string_substitute (p[1], ',', ' ', &options->gc);
     }
   else if (streq (p[0], "float"))
@@ -3952,6 +3962,7 @@ add_option (struct options *options,
       VERIFY_PERMISSION (OPT_P_SCRIPT);
       if (!no_more_than_n_args (msglevel, p, 2, NM_QUOTE_HINT))
 	goto err;
+      warn_multiple_script (options->up_script, "up");
       options->up_script = p[1];
     }
   else if (streq (p[0], "down") && p[1])
@@ -3959,6 +3970,7 @@ add_option (struct options *options,
       VERIFY_PERMISSION (OPT_P_SCRIPT);
       if (!no_more_than_n_args (msglevel, p, 2, NM_QUOTE_HINT))
 	goto err;
+      warn_multiple_script (options->down_script, "down");
       options->down_script = p[1];
     }
   else if (streq (p[0], "down-pre"))
@@ -4627,6 +4639,7 @@ add_option (struct options *options,
       VERIFY_PERMISSION (OPT_P_SCRIPT);
       if (!no_more_than_n_args (msglevel, p, 2, NM_QUOTE_HINT))
 	goto err;
+      warn_multiple_script (options->route_script, "route-up");
       options->route_script = p[1];
     }
   else if (streq (p[0], "route-noexec"))
@@ -4956,6 +4969,7 @@ add_option (struct options *options,
 	  msg (msglevel, "--auth-user-pass-verify requires a second parameter ('via-env' or 'via-file')");
 	  goto err;
 	}
+      warn_multiple_script (options->auth_user_pass_verify_script, "auth-user-pass-verify");
       options->auth_user_pass_verify_script = p[1];
     }
   else if (streq (p[0], "client-connect") && p[1])
@@ -4963,6 +4977,7 @@ add_option (struct options *options,
       VERIFY_PERMISSION (OPT_P_SCRIPT);
       if (!no_more_than_n_args (msglevel, p, 2, NM_QUOTE_HINT))
 	goto err;
+      warn_multiple_script (options->client_connect_script, "client-connect");
       options->client_connect_script = p[1];
     }
   else if (streq (p[0], "client-disconnect") && p[1])
@@ -4970,6 +4985,7 @@ add_option (struct options *options,
       VERIFY_PERMISSION (OPT_P_SCRIPT);
       if (!no_more_than_n_args (msglevel, p, 2, NM_QUOTE_HINT))
 	goto err;
+      warn_multiple_script (options->client_disconnect_script, "client-disconnect");
       options->client_disconnect_script = p[1];
     }
   else if (streq (p[0], "learn-address") && p[1])
@@ -4977,6 +4993,7 @@ add_option (struct options *options,
       VERIFY_PERMISSION (OPT_P_SCRIPT);
       if (!no_more_than_n_args (msglevel, p, 2, NM_QUOTE_HINT))
 	goto err;
+      warn_multiple_script (options->learn_address_script, "learn-address");
       options->learn_address_script = p[1];
     }
   else if (streq (p[0], "tmp-dir") && p[1])
@@ -5750,6 +5767,7 @@ add_option (struct options *options,
       VERIFY_PERMISSION (OPT_P_SCRIPT);
       if (!no_more_than_n_args (msglevel, p, 2, NM_QUOTE_HINT))
 	goto err;
+      warn_multiple_script (options->tls_verify, "tls-verify");
       options->tls_verify = string_substitute (p[1], ',', ' ', &options->gc);
     }
   else if (streq (p[0], "tls-export-cert") && p[1])