aboutsummaryrefslogtreecommitdiff
path: root/sunrpc/rpc_gethostbyname.c
diff options
context:
space:
mode:
Diffstat (limited to 'sunrpc/rpc_gethostbyname.c')
-rw-r--r--sunrpc/rpc_gethostbyname.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/sunrpc/rpc_gethostbyname.c b/sunrpc/rpc_gethostbyname.c
deleted file mode 100644
index 98bc1639ca..0000000000
--- a/sunrpc/rpc_gethostbyname.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* IPv4-only variant of gethostbyname.
- Copyright (C) 2016-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public License as
- published by the Free Software Foundation; either version 2.1 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, see <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <netdb.h>
-#include <rpc/rpc.h>
-#include <scratch_buffer.h>
-#include <string.h>
-
-int
-__libc_rpc_gethostbyname (const char *host, struct sockaddr_in *addr)
-{
- struct hostent hostbuf;
- struct hostent *hp = NULL;
- int herr;
- struct scratch_buffer tmpbuf;
- scratch_buffer_init (&tmpbuf);
-
- while (__gethostbyname2_r (host, AF_INET,
- &hostbuf, tmpbuf.data, tmpbuf.length, &hp,
- &herr) != 0
- || hp == NULL)
- if (herr != NETDB_INTERNAL || errno != ERANGE)
- {
- struct rpc_createerr *ce = &get_rpc_createerr ();
- ce->cf_stat = RPC_UNKNOWNHOST;
- scratch_buffer_free (&tmpbuf);
- return -1;
- }
- else
- {
- if (!scratch_buffer_grow (&tmpbuf))
- {
- /* If memory allocation failed, allocating the RPC error
- structure might could as well, so this could lead to a
- crash. */
- struct rpc_createerr *ce = &get_rpc_createerr ();
- ce->cf_stat = RPC_SYSTEMERROR;
- ce->cf_error.re_errno = ENOMEM;
- return -1;
- }
- }
-
- if (hp->h_addrtype != AF_INET || hp->h_length != sizeof (addr->sin_addr))
- {
- struct rpc_createerr *ce = &get_rpc_createerr ();
- ce->cf_stat = RPC_SYSTEMERROR;
- ce->cf_error.re_errno = EAFNOSUPPORT;
- scratch_buffer_free (&tmpbuf);
- return -1;
- }
-
- addr->sin_family = AF_INET;
- addr->sin_port = htons (0);
- memcpy (&addr->sin_addr, hp->h_addr, sizeof (addr->sin_addr));
- scratch_buffer_free (&tmpbuf);
- return 0;
-}