vendor/unbound/1.7.0

4 files changed, 37 insertions, 2 deletions

diff --git a/sldns/str2wire.c b/sldns/str2wire.c
index 6759944e4a7f..fdb355754028 100644
--- a/sldns/str2wire.c
+++ b/sldns/str2wire.c
@@ -836,7 +836,7 @@ const char* sldns_get_errorstr_parse(int e)
 }
 
 /* Strip whitespace from the start and the end of <line>.  */
-static char *
+char *
 sldns_strip_ws(char *line)
 {
         char *s = line, *e;
@@ -906,7 +906,7 @@ int sldns_fp2wire_rr_buf(FILE* in, uint8_t* rr, size_t* len, size_t* dname_len,
 		*dname_len = 0;
 		return LDNS_WIREPARSE_ERR_INCLUDE;
 	} else {
-		return sldns_str2wire_rr_buf(line, rr, len, dname_len,
+		int r = sldns_str2wire_rr_buf(line, rr, len, dname_len,
 			parse_state?parse_state->default_ttl:0,
 			(parse_state&&parse_state->origin_len)?
 				parse_state->origin:NULL,
@@ -914,6 +914,13 @@ int sldns_fp2wire_rr_buf(FILE* in, uint8_t* rr, size_t* len, size_t* dname_len,
 			(parse_state&&parse_state->prev_rr_len)?
 				parse_state->prev_rr:NULL,
 			parse_state?parse_state->prev_rr_len:0);
+		if(r == LDNS_WIREPARSE_ERR_OK && (*dname_len) != 0 &&
+			parse_state &&
+			(*dname_len) <= sizeof(parse_state->prev_rr)) {
+			memmove(parse_state->prev_rr, rr, *dname_len);
+			parse_state->prev_rr_len = (*dname_len);
+		}
+		return r;
 	}
 	return LDNS_WIREPARSE_ERR_OK;
 }
diff --git a/sldns/str2wire.h b/sldns/str2wire.h
index a0d6f55b03e8..70070e4f5752 100644
--- a/sldns/str2wire.h
+++ b/sldns/str2wire.h
@@ -554,6 +554,12 @@ int sldns_str2wire_hip_buf(const char* str, uint8_t* rd, size_t* len);
  */
 int sldns_str2wire_int16_data_buf(const char* str, uint8_t* rd, size_t* len);
 
+/**
+ * Strip whitespace from the start and the end of line.
+ * @param line: modified with 0 to shorten it.
+ * @return new start with spaces skipped.
+ */
+char * sldns_strip_ws(char *line);
 #ifdef __cplusplus
 }
 #endif
diff --git a/sldns/wire2str.c b/sldns/wire2str.c
index 861b7648adec..832239f9b76a 100644
--- a/sldns/wire2str.c
+++ b/sldns/wire2str.c
@@ -255,6 +255,12 @@ int sldns_wire2str_rr_buf(uint8_t* d, size_t dlen, char* s, size_t slen)
 	return sldns_wire2str_rr_scan(&d, &dlen, &s, &slen, NULL, 0);
 }
 
+int sldns_wire2str_rrquestion_buf(uint8_t* d, size_t dlen, char* s, size_t slen)
+{
+	/* use arguments as temporary variables */
+	return sldns_wire2str_rrquestion_scan(&d, &dlen, &s, &slen, NULL, 0);
+}
+
 int sldns_wire2str_rdata_buf(uint8_t* rdata, size_t rdata_len, char* str,
 	size_t str_len, uint16_t rrtype)
 {
diff --git a/sldns/wire2str.h b/sldns/wire2str.h
index aac13c548acd..a64f5807269c 100644
--- a/sldns/wire2str.h
+++ b/sldns/wire2str.h
@@ -359,6 +359,22 @@ int sldns_wire2str_rr_buf(uint8_t* rr, size_t rr_len, char* str,
 	size_t str_len);
 
 /**
+ * Convert question RR to string presentation format, on one line.  User buffer.
+ * @param rr: wireformat RR data
+ * @param rr_len: length of the rr wire data.
+ * @param str: the string buffer to write to.
+ * 	If you pass NULL as the str, the return value of the function is
+ * 	the str_len you need for the entire packet.  It does not include
+ * 	the 0 byte at the end.
+ * @param str_len: the size of the string buffer.  If more is needed, it'll
+ * 	silently truncate the output to fit in the buffer.
+ * @return the number of characters for this element, excluding zerobyte.
+ * 	Is larger or equal than str_len if output was truncated.
+ */
+int sldns_wire2str_rrquestion_buf(uint8_t* rr, size_t rr_len, char* str,
+	size_t str_len);
+
+/**
  * 3597 printout of an RR in unknown rr format.
  * There are more format and comment options available for printout
  * with the function: TBD(TODO)