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-rw-r--r--nss/nss_dns/dns-host.c10
-rw-r--r--nss/nss_dns/dns-network.c10
-rw-r--r--sysdeps/mach/hurd/socket.c7
3 files changed, 23 insertions, 4 deletions
diff --git a/nss/nss_dns/dns-host.c b/nss/nss_dns/dns-host.c
index f8116fed34..df8677abfa 100644
--- a/nss/nss_dns/dns-host.c
+++ b/nss/nss_dns/dns-host.c
@@ -209,7 +209,10 @@ _nss_dns_gethostbyname2_r (const char *name, int af, struct hostent *result,
n = res_search (name, C_IN, type, host_buffer.buf, sizeof (host_buffer));
if (n < 0)
- return errno == ECONNREFUSED ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND;
+ return (errno == ECONNREFUSED
+ || errno == EPFNOSUPPORT
+ || errno == EAFNOSUPPORT)
+ ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND;
return getanswer_r (&host_buffer, n, name, type, result, buffer, buflen,
h_errnop);
@@ -302,7 +305,10 @@ _nss_dns_gethostbyaddr_r (const char *addr, int len, int af,
n = res_query (qbuf, C_IN, T_PTR, (u_char *)host_buffer.buf,
sizeof host_buffer);
if (n < 0)
- return errno == ECONNREFUSED ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND;
+ return (errno == ECONNREFUSED
+ || errno == EPFNOSUPPORT
+ || errno == EAFNOSUPPORT)
+ ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND;
status = getanswer_r (&host_buffer, n, qbuf, T_PTR, result, buffer, buflen,
h_errnop);
diff --git a/nss/nss_dns/dns-network.c b/nss/nss_dns/dns-network.c
index b714128f1d..1b5d0ce71b 100644
--- a/nss/nss_dns/dns-network.c
+++ b/nss/nss_dns/dns-network.c
@@ -116,7 +116,10 @@ _nss_dns_getnetbyname_r (const char *name, struct netent *result,
sizeof (querybuf));
if (anslen < 0)
/* Nothing found. */
- return errno == ECONNREFUSED ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND;
+ return (errno == ECONNREFUSED
+ || errno == EPFNOSUPPORT
+ || errno == EAFNOSUPPORT)
+ ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND;
return getanswer_r (&net_buffer, anslen, result, buffer, buflen, BYNAME);
}
@@ -168,7 +171,10 @@ _nss_dns_getnetbyaddr_r (long net, int type, struct netent *result,
sizeof (querybuf));
if (anslen < 0)
/* Nothing found. */
- return errno == ECONNREFUSED ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND;
+ return (errno == ECONNREFUSED
+ || errno == EPFNOSUPPORT
+ || errno == EAFNOSUPPORT)
+ ? NSS_STATUS_UNAVAIL : NSS_STATUS_NOTFOUND;
status = getanswer_r (&net_buffer, anslen, result, buffer, buflen, BYADDR);
if (status == NSS_STATUS_SUCCESS)
diff --git a/sysdeps/mach/hurd/socket.c b/sysdeps/mach/hurd/socket.c
index 423e8fe8b1..a0d770ad5c 100644
--- a/sysdeps/mach/hurd/socket.c
+++ b/sysdeps/mach/hurd/socket.c
@@ -51,6 +51,13 @@ DEFUN(socket, (domain, type, protocol),
err = __socket_create (server, type, protocol, &sock);
}
+ /* These errors all mean that the server node doesn't support the
+ socket.defs protocol, which we'll take to mean that the protocol
+ isn't supported. */
+ if (err == MACH_SEND_INVALID_DEST || err == MIG_SERVER_DIED
+ || err == MIG_BAD_ID || err == EOPNOTSUPP)
+ err = EPFNOSUPPORT;
+
if (err)
return __hurd_fail (err);