more descriptive error messages

diff --git a/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c b/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
index 7e2644de5dd2c80957de293296450c1fc7dcaf4c..f9eb50c93acb876ae2dc11330310d47c26013f5a 100644 (file)
--- a/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
+++ b/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
@@ -163,7 +163,8 @@ static ssize_t eap_ttls_decode_pair(TALLOC_CTX *ctx, fr_dcursor_t *cursor, fr_di
                fr_dict_attr_t const    *our_parent = parent;
 
                if ((end - p) < 8) {
-                       fr_strerror_printf("Malformed diameter VPs.  Needed at least 8 bytes, got %zu bytes", end - p);
+                       fr_strerror_printf("Malformed diameter attribute at offset %zu.  Needed at least 8 bytes, got %zu bytes",
+                                          p - data, end - p);
                error:
                        fr_dcursor_free_list(cursor);
                        return -1;
@@ -179,14 +180,14 @@ static ssize_t eap_ttls_decode_pair(TALLOC_CTX *ctx, fr_dcursor_t *cursor, fr_di
                p += 3;
 
                if (value_len < 8) {
-                       fr_strerror_printf("Malformed diameter VPs.  Needed at least length of 8, got %u",
-                                          (unsigned int) value_len);
+                       fr_strerror_printf("Malformed diameter attribute at offset %zu.  Needed at least length of 8, got %u",
+                                          p - data, (unsigned int) value_len);
                        goto error;
                }
 
                if ((p + ((value_len + 0x03) & ~0x03)) > end) {
-                       fr_strerror_printf("Malformed diameter VPs.  Value length %u overflows input",
-                                          (unsigned int) value_len);
+                       fr_strerror_printf("Malformed diameter attribute at offset %zu.  Value length %u overflows input",
+                                          p - data, (unsigned int) value_len);
                        goto error;
                }