summary refs log tree commit diff stats
path: root/src/common/dbus
diff options
context:
space:
mode:
authorPatrick Griffis <tingping@tingping.se>2016-04-07 19:02:38 -0400
committerPatrick Griffis <tingping@tingping.se>2016-04-07 19:02:38 -0400
commit529ae4cc8940c7cf5c75f59fec21152d946b0e8d (patch)
tree2315f4fa36f99f87f709248096df504c117961fe /src/common/dbus
parent5b05271e4cc31399c9d32232114d5ae66522a881 (diff)
lua: Fix explicit braces warning
Diffstat (limited to 'src/common/dbus')
0 files changed, 0 insertions, 0 deletions
 

generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-04-29 09:02:13 +0000


 


>
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190


/* X-Chat
 * Copyright (C) 2001 Peter Zelezny.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

/* ipv4 and ipv6 networking functions with a common interface */

#include "config.h"

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <glib.h>

#ifndef WIN32
#include <unistd.h>
#endif

#define WANTSOCKET
#define WANTARPA
#define WANTDNS
#include "inet.h"

#define NETWORK_PRIVATE
#include "network.h"

#define RAND_INT(n) ((int)(rand() / (RAND_MAX + 1.0) * (n)))


/* ================== COMMON ================= */

static void
net_set_socket_options (int sok)
{
	socklen_t sw;

	sw = 1;
	setsockopt (sok, SOL_SOCKET, SO_REUSEADDR, (char *) &sw, sizeof (sw));
	sw = 1;
	setsockopt (sok, SOL_SOCKET, SO_KEEPALIVE, (char *) &sw, sizeof (sw));
}

char *
net_ip (guint32 addr)
{
	struct in_addr ia;

	ia.s_addr = htonl (addr);
	return inet_ntoa (ia);
}

void
net_store_destroy (netstore * ns)
{
	if (ns->ip6_hostent)
		freeaddrinfo (ns->ip6_hostent);
	g_free (ns);
}

netstore *
net_store_new (void)
{
	return g_new0 (netstore, 1);
}

/* =================== IPV6 ================== */

char *
net_resolve (netstore * ns, char *hostname, int port, char **real_host)
{
	struct addrinfo hints;
	char ipstring[MAX_HOSTNAME];
	char portstring[MAX_HOSTNAME];
	int ret;

/*	if (ns->ip6_hostent)
		freeaddrinfo (ns->ip6_hostent);*/

	sprintf (portstring, "%d", port);

	memset (&hints, 0, sizeof (struct addrinfo));
	hints.ai_family = PF_UNSPEC; /* support ipv6 and ipv4 */
	hints.ai_flags = AI_CANONNAME | AI_ADDRCONFIG;
	hints.ai_socktype = SOCK_STREAM;

	if (port == 0)
		ret = getaddrinfo (hostname, NULL, &hints, &ns->ip6_hostent);
	else
		ret = getaddrinfo (hostname, portstring, &hints, &ns->ip6_hostent);
	if (ret != 0)
		return NULL;

#ifdef LOOKUPD	/* See note about lookupd above the IPv4 version of net_resolve. */
	struct addrinfo *tmp;
	int count = 0;

	for (tmp = ns->ip6_hostent; tmp; tmp = tmp->ai_next)
		count ++;

	count = RAND_INT(count);
	
	while (count--) ns->ip6_hostent = ns->ip6_hostent->ai_next;
#endif

	/* find the numeric IP number */
	ipstring[0] = 0;
	getnameinfo (ns->ip6_hostent->ai_addr, ns->ip6_hostent->ai_addrlen,
					 ipstring, sizeof (ipstring), NULL, 0, NI_NUMERICHOST);

	if (ns->ip6_hostent->ai_canonname)
		*real_host = g_strdup (ns->ip6_hostent->ai_canonname);
	else
		*real_host = g_strdup (hostname);

	return g_strdup (ipstring);
}

/* the only thing making this interface unclean, this shitty sok4, sok6 business */

int
net_connect (netstore * ns, int sok4, int sok6, int *sok_return)
{
	struct addrinfo *res, *res0;
	int error = -1;

	res0 = ns->ip6_hostent;

	for (res = res0; res; res = res->ai_next)
	{
/*		sok = socket (res->ai_family, res->ai_socktype, res->ai_protocol);
		if (sok < 0)
			continue;*/
		switch (res->ai_family)
		{
		case AF_INET:
			error = connect (sok4, res->ai_addr, res->ai_addrlen);
			*sok_return = sok4;
			break;
		case AF_INET6:
			error = connect (sok6, res->ai_addr, res->ai_addrlen);
			*sok_return = sok6;
			break;
		default:
			error = 1;
		}

		if (error == 0)
			break;
	}

	return error;
}

void
net_bind (netstore * tobindto, int sok4, int sok6)
{
	bind (sok4, tobindto->ip6_hostent->ai_addr,
			tobindto->ip6_hostent->ai_addrlen);
	bind (sok6, tobindto->ip6_hostent->ai_addr,
			tobindto->ip6_hostent->ai_addrlen);
}

void
net_sockets (int *sok4, int *sok6)
{
	*sok4 = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
	*sok6 = socket (AF_INET6, SOCK_STREAM, IPPROTO_TCP);
	net_set_socket_options (*sok4);
	net_set_socket_options (*sok6);
}

void
udp_sockets (int *sok4, int *sok6)
{
	*sok4 = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
	*sok6 = socket (AF_INET6, SOCK_DGRAM, IPPROTO_UDP);
}