Improved iptc_set_policy error messages.

diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c
index e0da6629843a49be541ef3198073a0f40041147f..697b75048714bf9f0468ed090dc9c84fb6f77e31 100644 (file)
--- a/libiptc/libiptc.c
+++ b/libiptc/libiptc.c
@@ -1453,10 +1453,11 @@ iptc_set_policy(const ipt_chainlabel chain,
        struct ipt_standard_target *t;
 
        CHECK(*handle);
+       iptc_fn = iptc_set_policy;
        /* Figure out which chain. */
        hook = iptc_builtin(chain, *handle);
        if (hook == 0) {
-               errno = EINVAL;
+               errno = ENOENT;
                return 0;
        } else
                hook--;
@@ -1656,10 +1657,14 @@ iptc_strerror(int err)
            { iptc_insert_entry, EINVAL, "Target problem" },
            /* EINVAL for CHECK probably means bad interface. */
            { iptc_check_packet, EINVAL,
-             "bad arguments (does that interface exist?)" },
+             "Bad arguments (does that interface exist?)" },
            /* ENOENT for DELETE probably means no matching rule */
            { iptc_delete_entry, ENOENT,
-             "bad rule (does a matching rule exist in that chain?)" },
+             "Bad rule (does a matching rule exist in that chain?)" },
+           { iptc_set_policy, ENOENT,
+             "Bad built-in chain name" },
+           { iptc_set_policy, EINVAL,
+             "Bad policy name" },
            { NULL, ENOENT, "No extended target/match by that name" }
          };