1 files changed, 31 insertions, 0 deletions
diff --git a/dns/ddup/files/patch-parse_option.c b/dns/ddup/files/patch-parse_option.c
new file mode 100644
index 000000000000..43bd0f4ae625
--- /dev/null
+++ b/dns/ddup/files/patch-parse_option.c
@@ -0,0 +1,31 @@
+--- parse_option.c.orig	Sat Sep 30 21:06:27 2000
++++ parse_option.c	Thu Jul 25 06:46:57 2002
+@@ -30,6 +30,8 @@
+ int backmx_flag = 0;
+ /* Flag set by '--static' (Added by Patrick D.) */
+ int static_flag = 0;
++int dynamic_flag = 0;
++int custom_flag = 0;
+ /* Vars for other options */
+ char *ip_address;
+ char *host_id;
+@@ -51,6 +53,8 @@
+     {"version", 0, &ver_flag, 1},
+     /* Added by Patrick D. */
+     {"static", 0, &static_flag, 1},
++    {"dynamic", 0, &dynamic_flag, 1},
++    {"custom", 0, &custom_flag, 1},
+     /* These options don't set a flag.
+        We distinguish them by their indices. */
+     {"ip", 1, 0, 0},
+@@ -98,6 +102,10 @@
+     }
+   }
+ 
++  if (static_flag+dynamic_flag+custom_flag > 1) {
++    fprintf(stderr, "ddup: --static, --dynamic and --custom options are mutually exclusive.\n");
++    help_flag = 1;
++  }
+   if (help_flag) {
+     usage();
+   }