svn commit: r223661 - head/sbin/ipfw

[Andrey V. Elsukov]

Author: ae
Date: Wed Jun 29 06:45:44 2011
New Revision: 223661
URL: http://svn.freebsd.org/changeset/base/223661

Log:
  Improve error reporting. Use corresponding error message when file to be
  preprocessed is missing. Also suggest to use absolute pathname if -p option
  is specified.
  
  PR:             bin/156653
  MFC after:      2 weeks

Modified:
  head/sbin/ipfw/main.c

Modified: head/sbin/ipfw/main.c
==============================================================================
--- head/sbin/ipfw/main.c	Wed Jun 29 05:41:14 2011	(r223660)
+++ head/sbin/ipfw/main.c	Wed Jun 29 06:45:44 2011	(r223661)
@@ -262,7 +262,7 @@ ipfw_main(int oldac, char **oldav)
 	save_av = av;
 
 	optind = optreset = 1;	/* restart getopt() */
-	while ((ch = getopt(ac, av, "abcdefhinNqs:STtv")) != -1)
+	while ((ch = getopt(ac, av, "abcdefhinNp:qs:STtv")) != -1)
 		switch (ch) {
 		case 'a':
 			do_acct = 1;
@@ -306,6 +306,10 @@ ipfw_main(int oldac, char **oldav)
 			co.do_resolv = 1;
 			break;
 
+		case 'p':
+			errx(EX_USAGE, "An absolute pathname must be used "
+			    "with -p option.");
+
 		case 'q':
 			co.do_quiet = 1;
 			break;
@@ -603,9 +607,12 @@ main(int ac, char *av[])
 	 * as a file to be preprocessed.
 	 */
 
-	if (ac > 1 && av[ac - 1][0] == '/' && access(av[ac - 1], R_OK) == 0)
-		ipfw_readfile(ac, av);
-	else {
+	if (ac > 1 && av[ac - 1][0] == '/') {
+		if (access(av[ac - 1], R_OK) == 0)
+			ipfw_readfile(ac, av);
+		else
+			err(EX_USAGE, "pathname: %s", av[ac - 1]);
+	} else {
 		if (ipfw_main(ac, av)) {
 			errx(EX_USAGE,
 			    "usage: ipfw [options]\n"