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authornobody <nobody@localhost>2001-06-23 13:14:10 +0800
committernobody <nobody@localhost>2001-06-23 13:14:10 +0800
commit81d2df00993a9e6139ef586eef641790512aab48 (patch)
treea4eb5e010ba601de261dc3f9da4dd4b86fcc46fe /e-util/e-host-utils.c
parent72ca61d74b9942040638b628a6f1358e02d23d42 (diff)
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This commit was manufactured by cvs2svn to create tag 'GDM_2_2_3'.GDM_2_2_3
svn path=/tags/GDM_2_2_3/; revision=10414
Diffstat (limited to 'e-util/e-host-utils.c')
-rw-r--r--e-util/e-host-utils.c155
1 files changed, 0 insertions, 155 deletions
diff --git a/e-util/e-host-utils.c b/e-util/e-host-utils.c
deleted file mode 100644
index 108a732b83..0000000000
--- a/e-util/e-host-utils.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-host-utils.c
- *
- * Copyright (C) 2001 Helix Code, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program 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
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * Author: Chris Toshok
- */
-
-#include <config.h>
-#include <glib.h>
-#include "e-host-utils.h"
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-
-G_LOCK_DEFINE_STATIC (gethost_mutex);
-
-/**
- * e_gethostbyname_r:
- * @name: the host to resolve
- * @host: a buffer pointing to a struct hostent to use for storage
- * @buf: a buffer to use for hostname storage
- * @buflen: the size of @buf
- * @herr: a pointer to a variable to store an error code in
- *
- * Resolves the hostname @name, in a hopefully-reentrant fashion.
- *
- * Return value: 0 on success, ERANGE if @buflen is too small,
- * "something else" otherwise (in which case *@herr will be set to
- * one of the gethostbyname() error codes).
- **/
-int
-e_gethostbyname_r (const char *name, struct hostent *host,
- char *buf, int buflen, int *herr)
-{
-#ifdef HAVE_GETHOSTBYNAME_R
-#ifdef GETHOSTBYNAME_R_FIVE_ARGS
- if (gethostbyname_r(name, host, buf, buflen, herr))
- return 0;
- else
- return errno;
-#else
- struct hostent *hp;
- int retval;
-
- retval = gethostbyname_r(name, host, buf, buflen, &hp, herr);
- if (hp != NULL)
- *herr = 0;
- return retval;
-#endif
-#else
- int i;
- char *p;
- struct hostent *h;
- int req_length;
- int num_aliases = 0, num_addrs = 0;
-
- G_LOCK (gethost_mutex);
-
- h = gethostbyname (name);
-
- if (!h) {
- *herr = h_errno;
- G_UNLOCK (gethost_mutex);
- return -1;
- }
-
- /* check to make sure we have enough room in our buffer */
- req_length = 0;
- if (h->h_aliases) {
- for (i = 0; h->h_aliases[i]; i ++)
- req_length += strlen (h->h_aliases[i]) + 1;
- num_aliases = i;
- }
- if (h->h_addr_list) {
- for (i = 0; h->h_addr_list[i]; i ++)
- req_length += h->h_length;
- num_addrs = i;
- }
-
- req_length += sizeof (char*) * (num_aliases + 1);
- req_length += sizeof (char*) * (num_addrs + 1);
- req_length += strlen (h->h_name) + 1;
-
- if (buflen < req_length) {
- *herr = ERANGE;
- G_UNLOCK (gethost_mutex);
- return ERANGE;
- }
-
- /* we store the alias/addr pointers in the buffer - figure out
- their addresses here. */
- p = buf;
- if (num_aliases) {
- host->h_aliases = (char**)p;
- p += sizeof (char*) * (num_aliases + 1);
- }
- else
- host->h_aliases = NULL;
- if (num_addrs) {
- host->h_addr_list = (char**)p;
- p += sizeof(char*) * (num_addrs + 1);
- }
- else
- host->h_addr_list = NULL;
-
- /* copy the host name into the buffer */
- host->h_name = p;
- strcpy (p, h->h_name);
- p += strlen (h->h_name) + 1;
- host->h_addrtype = h->h_addrtype;
- host->h_length = h->h_length;
-
- /* copy the aliases/addresses into the buffer, and assign the
- pointers into the hostent */
- *p = 0;
- if (num_aliases) {
- for (i = 0; i < num_aliases; i ++) {
- strcpy (p, h->h_aliases[i]);
- host->h_aliases[i] = p;
- p += strlen (h->h_aliases[i]);
- }
- host->h_aliases[num_aliases] = NULL;
- }
-
- if (num_addrs) {
- for (i = 0; i < num_addrs; i ++) {
- memcpy (p, h->h_addr_list[i], h->h_length);
- host->h_addr_list[i] = p;
- p += h->h_length;
- }
- host->h_addr_list[num_addrs] = NULL;
- }
-
- G_UNLOCK (gethost_mutex);
-
- return 0;
-#endif
-}