71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
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/*
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* The Qubes OS Project, http://www.qubes-os.org
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*
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* Copyright (C) 2010 Rafal Wojtczuk <rafal@invisiblethingslab.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include "qrexec.h"
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int get_server_socket(int domid)
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{
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struct sockaddr_un sockname;
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int s;
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char socket_address[40];
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snprintf(socket_address, sizeof(socket_address),
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QREXEC_DAEMON_SOCKET_DIR "/qrexec.%d", domid);
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unlink(socket_address);
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s = socket(AF_UNIX, SOCK_STREAM, 0);
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memset(&sockname, 0, sizeof(sockname));
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sockname.sun_family = AF_UNIX;
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memcpy(sockname.sun_path, socket_address, strlen(socket_address));
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if (bind(s, (struct sockaddr *) &sockname, sizeof(sockname)) == -1) {
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printf("bind() failed\n");
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close(s);
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exit(1);
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}
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// chmod(sockname.sun_path, 0666);
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if (listen(s, 5) == -1) {
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perror("listen() failed\n");
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close(s);
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exit(1);
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}
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return s;
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}
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int do_accept(int s)
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{
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struct sockaddr_un peer;
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unsigned int addrlen;
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int fd;
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addrlen = sizeof(peer);
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fd = accept(s, (struct sockaddr *) &peer, &addrlen);
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if (fd == -1) {
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perror("unix accept");
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exit(1);
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}
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return fd;
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}
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