We are using it also to store _DNS_TYPE_INVALID, so it should be signed.
$(AM_V_GEN)$(SED) -n -r 's/.* DNS_TYPE_(\w+).*/\1/p' <$< >$@
src/resolve/dns_type-to-name.h: src/resolve/dns_type-list.txt
- $(AM_V_GEN)$(AWK) 'BEGIN{ print "const char *dns_type_to_string(uint16_t type) {\n\tswitch(type) {" } {printf " case DNS_TYPE_%s: return ", $$1; sub(/_/, "-"); printf "\"%s\";\n", $$1 } END{ print "\ndefault: return NULL;\n\t}\n}\n" }' <$< >$@
+ $(AM_V_GEN)$(AWK) 'BEGIN{ print "const char *dns_type_to_string(int type) {\n\tswitch(type) {" } {printf " case DNS_TYPE_%s: return ", $$1; sub(/_/, "-"); printf "\"%s\";\n", $$1 } END{ print "\ndefault: return NULL;\n\t}\n}\n" }' <$< >$@
src/resolve/dns_type-from-name.gperf: src/resolve/dns_type-list.txt
$(AM_V_GEN)$(AWK) 'BEGIN{ print "struct dns_type_name { const char* name; int id; };"; print "%null-strings"; print "%%";} { s=$$1; sub(/_/, "-", s); printf "%s, ", $$s; printf "DNS_TYPE_%s\n", $$1 }' <$< >$@
static int arg_family = AF_UNSPEC;
static int arg_ifindex = 0;
-static uint16_t arg_type = 0;
+static int arg_type = 0;
static uint16_t arg_class = 0;
static bool arg_legend = true;
if (r < 0)
return bus_log_create_error(r);
+ assert((uint16_t) arg_type == arg_type);
r = sd_bus_message_append(req, "sqq", name, arg_class, arg_type);
if (r < 0)
return bus_log_create_error(r);
return 0;
}
- r = dns_type_from_string(optarg, &arg_type);
- if (r < 0) {
+ arg_type = dns_type_from_string(optarg);
+ if (arg_type < 0) {
log_error("Failed to parse RR record type %s", optarg);
return r;
}
+ assert(arg_type > 0 && (uint16_t) arg_type == arg_type);
break;
#include "dns_type-from-name.h"
#include "dns_type-to-name.h"
-int dns_type_from_string(const char *s, uint16_t *type) {
+int dns_type_from_string(const char *s) {
const struct dns_type_name *sc;
assert(s);
- assert(type);
sc = lookup_dns_type(s, strlen(s));
if (!sc)
- return -EINVAL;
+ return _DNS_TYPE_INVALID;
- *type = sc->id;
- return 0;
+ return sc->id;
}
#pragma once
-#include <inttypes.h>
-
#include "macro.h"
-const char *dns_type_to_string(uint16_t type);
-int dns_type_from_string(const char *s, uint16_t *type);
+const char *dns_type_to_string(int type);
+int dns_type_from_string(const char *s);
/* DNS record types, taken from
* http://www.iana.org/assignments/dns-parameters/dns-parameters.xhtml.