statd: Replace note() with xlog() in rpc.statd

[nfs-utils.git] / utils / statd / sm-notify.c

diff --git a/utils/statd/sm-notify.c b/utils/statd/sm-notify.c
index 78d0a592bcf181eb09e4b3e61bb9708bf2915cd0..72dcff436fd7f0d9a193dcba1198d1c3e8bfd10d 100644 (file)
--- a/utils/statd/sm-notify.c
+++ b/utils/statd/sm-notify.c
@@ -118,17 +118,33 @@ static void smn_set_port(struct sockaddr *sap, const unsigned short port)
        }
 }
 
-static struct addrinfo *smn_lookup(const sa_family_t family, const char *name)
+static struct addrinfo *smn_lookup(const char *name)
 {
        struct addrinfo *ai, hint = {
-               .ai_family      = family,
+#if HAVE_DECL_AI_ADDRCONFIG
+               .ai_flags       = AI_ADDRCONFIG,
+#endif /* HAVE_DECL_AI_ADDRCONFIG */
+               .ai_family      = AF_INET,
                .ai_protocol    = IPPROTO_UDP,
        };
+       int error;
+
+       error = getaddrinfo(name, NULL, &hint, &ai);
+       switch (error) {
+       case 0:
+               return ai;
+       case EAI_SYSTEM: 
+               if (opt_debug)
+                       nsm_log(LOG_ERR, "getaddrinfo(3): %s",
+                                       strerror(errno));
+               break;
+       default:
+               if (opt_debug)
+                       nsm_log(LOG_ERR, "getaddrinfo(3): %s",
+                                       gai_strerror(error));
+       }
 
-       if (getaddrinfo(name, NULL, &hint, &ai) != 0)
-               return NULL;
-
-       return ai;
+       return NULL;
 }
 
 static void smn_forget_host(struct nsm_host *host)
@@ -291,7 +307,7 @@ notify(void)
 
        /* Bind source IP if provided on command line */
        if (opt_srcaddr) {
-               struct addrinfo *ai = smn_lookup(AF_INET, opt_srcaddr);
+               struct addrinfo *ai = smn_lookup(opt_srcaddr);
                if (!ai) {
                        nsm_log(LOG_ERR,
                                "Not a valid hostname or address: \"%s\"",
@@ -402,13 +418,12 @@ notify_host(int sock, struct nsm_host *host)
                host->xid = xid++;
 
        if (host->ai == NULL) {
-               host->ai = smn_lookup(AF_UNSPEC, host->name);
+               host->ai = smn_lookup(host->name);
                if (host->ai == NULL) {
                        nsm_log(LOG_WARNING,
-                               "%s doesn't seem to be a valid address,"
-                               " skipped", host->name);
-                       smn_forget_host(host);
-                       return 1;
+                               "DNS resolution of %s failed; "
+                               "retrying later", host->name);
+                       return 0;
                }
        }