X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fresolve%2Fresolved-manager.c;h=58fe572d3b9969c7bbfb2fa68c6d05a6498b69da;hb=608f70e6b454020bfc8f807bd0f9d1c412d4157a;hp=b6620875eae334001b392be1bcfa42049d54e782;hpb=e1bc3004ab8ef0266c71516a28e92e3ead08fe5a;p=thirdparty%2Fsystemd.git

diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index b6620875eae..58fe572d3b9 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -21,7 +21,7 @@
 #include <poll.h>
 #include <sys/ioctl.h>
 
-#ifdef HAVE_LIBIDN2
+#if HAVE_LIBIDN2
 #include <idn2.h>
 #endif
 
@@ -328,9 +328,9 @@ static int manager_network_monitor_listen(Manager *m) {
 
 static int determine_hostname(char **full_hostname, char **llmnr_hostname, char **mdns_hostname) {
         _cleanup_free_ char *h = NULL, *n = NULL;
-#if defined(HAVE_LIBIDN2)
+#if HAVE_LIBIDN2
         _cleanup_free_ char *utf8 = NULL;
-#elif defined(HAVE_LIBIDN)
+#elif HAVE_LIBIDN
         int k;
 #endif
         char label[DNS_LABEL_MAX];
@@ -356,7 +356,7 @@ static int determine_hostname(char **full_hostname, char **llmnr_hostname, char
                 return -EINVAL;
         }
 
-#if defined(HAVE_LIBIDN2)
+#if HAVE_LIBIDN2
         r = idn2_to_unicode_8z8z(label, &utf8, 0);
         if (r != IDN2_OK)
                 return log_error("Failed to undo IDNA: %s", idn2_strerror(r));
@@ -364,7 +364,7 @@ static int determine_hostname(char **full_hostname, char **llmnr_hostname, char
 
         r = strlen(utf8);
         decoded = utf8;
-#elif defined(HAVE_LIBIDN)
+#elif HAVE_LIBIDN
         k = dns_label_undo_idna(label, r, label, sizeof label);
         if (k < 0)
                 return log_error_errno(k, "Failed to undo IDNA: %m");
@@ -723,7 +723,7 @@ int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret) {
         if (ms < 0)
                 return ms;
 
-        r = dns_packet_new(&p, protocol, ms);
+        r = dns_packet_new(&p, protocol, ms, DNS_PACKET_SIZE_MAX);
         if (r < 0)
                 return r;
 
@@ -741,7 +741,7 @@ int manager_recv(Manager *m, int fd, DnsProtocol protocol, DnsPacket **ret) {
         if (l == 0)
                 return 0;
         if (l < 0) {
-                if (errno == EAGAIN || errno == EINTR)
+                if (IN_SET(errno, EAGAIN, EINTR))
                         return 0;
 
                 return -errno;