update unbound from upstream

external/unbound/testcode/petal.c

@@ -235,6 +235,7 @@ setup_ctx(char* key, char* cert)
 	SSL_CTX* ctx = SSL_CTX_new(SSLv23_server_method());
 	if(!ctx) print_exit("out of memory");
 	(void)SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv2);
+	(void)SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv3);
 	if(!SSL_CTX_use_certificate_file(ctx, cert, SSL_FILETYPE_PEM))
 		print_exit("cannot read cert");
 	if(!SSL_CTX_use_PrivateKey_file(ctx, key, SSL_FILETYPE_PEM))

external/unbound/testcode/readhex.c

@@ -49,7 +49,7 @@ static void
 skip_whites(const char** p)
 {
 	while(1) {
-		while(isspace((int)**p))
+		while(isspace((unsigned char)**p))
 			(*p)++;
 		if(**p == ';') {
 			/* comment, skip until newline */
@@ -71,11 +71,11 @@ void hex_to_buf(sldns_buffer* pkt, const char* hex)
 		skip_whites(&p);
 		if(sldns_buffer_position(pkt) == sldns_buffer_limit(pkt))
 			fatal_exit("hex_to_buf: buffer too small");
-		if(!isalnum((int)*p))
+		if(!isalnum((unsigned char)*p))
 			break;
 		val = sldns_hexdigit_to_int(*p++) << 4;
 		skip_whites(&p);
-		log_assert(*p && isalnum((int)*p));
+		log_assert(*p && isalnum((unsigned char)*p));
 		val |= sldns_hexdigit_to_int(*p++);
 		sldns_buffer_write_u8(pkt, (uint8_t)val);
 		skip_whites(&p);

external/unbound/testcode/replay.c

@@ -130,7 +130,7 @@ strip_end_white(char* p)
 {
 	size_t i;
 	for(i = strlen(p); i > 0; i--) {
-		if(isspace((int)p[i-1]))
+		if(isspace((unsigned char)p[i-1]))
 			p[i-1] = 0;
 		else return;
 	}
@@ -170,14 +170,14 @@ replay_range_read(char* remain, FILE* in, const char* name,
 	while(fgets(line, MAX_LINE_LEN-1, in)) {
 		pstate->lineno++;
 		parse = line;
-		while(isspace((int)*parse))
+		while(isspace((unsigned char)*parse))
 			parse++;
 		if(!*parse || *parse == ';') {
 			pos = ftello(in);
 			continue;
 		}
 		if(parse_keyword(&parse, "ADDRESS")) {
-			while(isspace((int)*parse))
+			while(isspace((unsigned char)*parse))
 				parse++;
 			strip_end_white(parse);
 			if(!extstrtoaddr(parse, &rng->addr, &rng->addrlen)) {
@@ -281,7 +281,7 @@ replay_moment_read(char* remain, FILE* in, const char* name,
 		return NULL;
 	}
 	remain += skip;
-	while(isspace((int)*remain))
+	while(isspace((unsigned char)*remain))
 		remain++;
 	if(parse_keyword(&remain, "NOTHING")) {
 		mom->evt_type = repevt_nothing;
@@ -303,10 +303,10 @@ replay_moment_read(char* remain, FILE* in, const char* name,
 		mom->evt_type = repevt_timeout;
 	} else if(parse_keyword(&remain, "TIME_PASSES")) {
 		mom->evt_type = repevt_time_passes;
-		while(isspace((int)*remain))
+		while(isspace((unsigned char)*remain))
 			remain++;
 		if(parse_keyword(&remain, "EVAL")) {
-			while(isspace((int)*remain))
+			while(isspace((unsigned char)*remain))
 				remain++;
 			mom->string = strdup(remain);
 			if(!mom->string) fatal_exit("out of memory");
@@ -316,7 +316,7 @@ replay_moment_read(char* remain, FILE* in, const char* name,
 		}
 	} else if(parse_keyword(&remain, "CHECK_AUTOTRUST")) {
 		mom->evt_type = repevt_autotrust_check;
-		while(isspace((int)*remain))
+		while(isspace((unsigned char)*remain))
 			remain++;
 		if(strlen(remain)>0 && remain[strlen(remain)-1]=='\n')
 			remain[strlen(remain)-1] = 0;
@@ -333,20 +333,20 @@ replay_moment_read(char* remain, FILE* in, const char* name,
 	} else if(parse_keyword(&remain, "INFRA_RTT")) {
 		char *s, *m;
 		mom->evt_type = repevt_infra_rtt;
-		while(isspace((int)*remain))
+		while(isspace((unsigned char)*remain))
 			remain++;
 		s = remain;
 		remain = strchr(s, ' ');
 		if(!remain) fatal_exit("expected three args for INFRA_RTT");
 		remain[0] = 0;
 		remain++;
-		while(isspace((int)*remain))
+		while(isspace((unsigned char)*remain))
 			remain++;
 		m = strchr(remain, ' ');
 		if(!m) fatal_exit("expected three args for INFRA_RTT");
 		m[0] = 0;
 		m++;
-		while(isspace((int)*m))
+		while(isspace((unsigned char)*m))
 			m++;
 		if(!extstrtoaddr(s, &mom->addr, &mom->addrlen))
 			fatal_exit("bad infra_rtt address %s", s);
@@ -361,10 +361,10 @@ replay_moment_read(char* remain, FILE* in, const char* name,
 		free(mom);
 		return NULL;
 	}
-	while(isspace((int)*remain))
+	while(isspace((unsigned char)*remain))
 		remain++;
 	if(parse_keyword(&remain, "ADDRESS")) {
-		while(isspace((int)*remain))
+		while(isspace((unsigned char)*remain))
 			remain++;
 		if(strlen(remain) > 0) /* remove \n */
 			remain[strlen(remain)-1] = 0;
@@ -408,7 +408,7 @@ static struct replay_scenario*
 make_scenario(char* line)
 {
 	struct replay_scenario* scen;
-	while(isspace((int)*line))
+	while(isspace((unsigned char)*line))
 		line++;
 	if(!*line) {
 		log_err("scenario: no title given");
@@ -442,7 +442,7 @@ replay_scenario_read(FILE* in, const char* name, int* lineno)
 		parse=line;
 		pstate.lineno++;
 		(*lineno)++;
-		while(isspace((int)*parse))
+		while(isspace((unsigned char)*parse))
 			parse++;
 		if(!*parse) 
 			continue; /* empty line */
@@ -651,7 +651,7 @@ do_macro_variable(rbtree_t* store, char* buf, size_t remain)
 	char sv;
 	if(at[0]==0)
 		return NULL; /* no variable name after $ */
-	while(*at && (isalnum((int)*at) || *at=='_')) {
+	while(*at && (isalnum((unsigned char)*at) || *at=='_')) {
 		at++;
 	}
 	/* terminator, we are working in macro_expand() buffer */
@@ -724,7 +724,7 @@ do_macro_arith(char* orig, size_t remain, char** arithstart)
 		/* remember start pos of expr, skip the first number */
 		at = orig;
 		*arithstart = at;
-		while(*at && (isdigit((int)*at) || *at == '.'))
+		while(*at && (isdigit((unsigned char)*at) || *at == '.'))
 			at++;
 		return at;
 	}
@@ -737,7 +737,7 @@ do_macro_arith(char* orig, size_t remain, char** arithstart)
 		*arithstart = NULL;
 		return do_macro_arith(orig, remain, arithstart);
 	}
-	if(isdigit((int)operator)) {
+	if(isdigit((unsigned char)operator)) {
 		*arithstart = orig;
 		return at+skip; /* do nothing, but setup for later number */
 	}
@@ -820,13 +820,13 @@ macro_expand(rbtree_t* store, struct replay_runtime* runtime, char** text)
 			at = do_macro_recursion(store, runtime, at, remain);
 		} else if(*at == '$') {
 			at = do_macro_variable(store, at, remain);
-		} else if(isdigit((int)*at)) {
+		} else if(isdigit((unsigned char)*at)) {
 			at = do_macro_arith(at, remain, &arithstart);
 		} else {
 			/* copy until whitespace or operator */
-			if(*at && (isalnum((int)*at) || *at=='_')) {
+			if(*at && (isalnum((unsigned char)*at) || *at=='_')) {
 				at++;
-				while(*at && (isalnum((int)*at) || *at=='_'))
+				while(*at && (isalnum((unsigned char)*at) || *at=='_'))
 					at++;
 			} else at++;
 		}

external/unbound/testcode/testbound.c

@@ -97,7 +97,7 @@ add_opts(const char* args, int* pass_argc, char* pass_argv[])
 {
 	const char *p = args, *np;
 	size_t len;
-	while(p && isspace((int)*p)) 
+	while(p && isspace((unsigned char)*p)) 
 		p++;
 	while(p && *p) {
 		/* find location of next string and length of this one */
@@ -115,7 +115,7 @@ add_opts(const char* args, int* pass_argc, char* pass_argv[])
 		(*pass_argc)++;
 		/* go to next option */
 	        p = np;
-		while(p && isspace((int)*p)) 
+		while(p && isspace((unsigned char)*p)) 
 			p++;
 	}
 }
@@ -140,7 +140,7 @@ spool_auto_file(FILE* in, int* lineno, FILE* cfg, char* id)
 	char* parse;
 	FILE* spool;
 	/* find filename for new file */
-	while(isspace((int)*id))
+	while(isspace((unsigned char)*id))
 		id++;
 	if(strlen(id)==0) 
 		fatal_exit("AUTROTRUST_FILE must have id, line %d", *lineno);
@@ -158,7 +158,7 @@ spool_auto_file(FILE* in, int* lineno, FILE* cfg, char* id)
 	while(fgets(line, MAX_LINE_LEN-1, in)) {
 		parse = line;
 		(*lineno)++;
-		while(isspace((int)*parse))
+		while(isspace((unsigned char)*parse))
 			parse++;
 		if(strncmp(parse, "AUTOTRUST_END", 13) == 0) {
 			fclose(spool);
@@ -197,7 +197,7 @@ setup_config(FILE* in, int* lineno, int* pass_argc, char* pass_argv[])
 	while(fgets(line, MAX_LINE_LEN-1, in)) {
 		parse = line;
 		(*lineno)++;
-		while(isspace((int)*parse))
+		while(isspace((unsigned char)*parse))
 			parse++;
 		if(!*parse || parse[0] == ';')
 			continue;

external/unbound/testcode/testpkts.c

@@ -81,7 +81,7 @@ static int str_keyword(char** str, const char* keyword)
 	if(strncmp(*str, keyword, len) != 0)
 		return 0;
 	*str += len;
-	while(isspace((int)**str))
+	while(isspace((unsigned char)**str))
 		(*str)++;
 	return 1;
 }
@@ -138,7 +138,7 @@ static void matchline(char* line, struct entry* e)
 				error("expected = or : in MATCH: %s", line);
 			parse++;
 			e->ixfr_soa_serial = (uint32_t)strtol(parse, (char**)&parse, 10);
-			while(isspace((int)*parse)) 
+			while(isspace((unsigned char)*parse)) 
 				parse++;
 		} else {
 			error("could not parse MATCH: '%s'", parse);
@@ -226,11 +226,11 @@ static void adjustline(char* line, struct entry* e,
 			e->copy_query = 1;
 		} else if(str_keyword(&parse, "sleep=")) {
 			e->sleeptime = (unsigned int) strtol(parse, (char**)&parse, 10);
-			while(isspace((int)*parse)) 
+			while(isspace((unsigned char)*parse)) 
 				parse++;
 		} else if(str_keyword(&parse, "packet_sleep=")) {
 			pkt->packet_sleep = (unsigned int) strtol(parse, (char**)&parse, 10);
-			while(isspace((int)*parse)) 
+			while(isspace((unsigned char)*parse)) 
 				parse++;
 		} else {
 			error("could not parse ADJUST: '%s'", parse);
@@ -344,7 +344,7 @@ hex_buffer2wire(sldns_buffer *data_buffer)
 	for (data_buf_pos = 0; data_buf_pos < sldns_buffer_position(data_buffer); data_buf_pos++) {
 		c = (int) data_wire[data_buf_pos];
 		
-		if (state < 2 && !isascii(c)) {
+		if (state < 2 && !isascii((unsigned char)c)) {
 			/*verbose("non ascii character found in file: (%d) switching to raw mode\n", c);*/
 			state = 2;
 		}
@@ -422,7 +422,7 @@ get_origin(const char* name, struct sldns_file_parse_state* pstate, char* parse)
 	int status;
 
 	end=parse;
-	while(!isspace((int)*end) && !isendline(*end))
+	while(!isspace((unsigned char)*end) && !isendline(*end))
 		end++;
 	store = *end;
 	*end = 0;
@@ -518,7 +518,7 @@ read_entry(FILE* in, const char* name, struct sldns_file_parse_state* pstate,
 		parse = line;
 		pstate->lineno++;
 
-		while(isspace((int)*parse))
+		while(isspace((unsigned char)*parse))
 			parse++;
 		/* test for keywords */
 		if(isendline(*parse))