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96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
/* assuan-socket.c
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* Copyright (C) 2004 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG 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, see <http://www.gnu.org/licenses/>.
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*/
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/* Please note that this is a stripped down and modified version of
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the orginal Assuan code from libassuan. */
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#include <config.h>
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#include <stdio.h>
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#ifdef HAVE_W32_SYSTEM
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#include <windows.h>
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#include <io.h>
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#else
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#include <sys/types.h>
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#include <sys/socket.h>
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#endif
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#include "assuan-defs.h"
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int
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_assuan_close (int fd)
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{
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#ifndef HAVE_W32_SYSTEM
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return close (fd);
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#else
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int rc = closesocket (fd);
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if (rc && WSAGetLastError () == WSAENOTSOCK)
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rc = close (fd);
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return rc;
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#endif
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}
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int
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_assuan_sock_new (int domain, int type, int proto)
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{
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#ifndef HAVE_W32_SYSTEM
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return socket (domain, type, proto);
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#else
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if (domain == AF_UNIX || domain == AF_LOCAL)
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domain = AF_INET;
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return socket (domain, type, proto);
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#endif
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}
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int
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_assuan_sock_connect (int sockfd, struct sockaddr * addr, int addrlen)
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{
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#ifndef HAVE_W32_SYSTEM
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return connect (sockfd, addr, addrlen);
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#else
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struct sockaddr_in myaddr;
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struct sockaddr_un * unaddr;
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FILE * fp;
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int port = 0;
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unaddr = (struct sockaddr_un *)addr;
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fp = fopen (unaddr->sun_path, "rb");
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if (!fp)
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return -1;
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fscanf (fp, "%d", &port);
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fclose (fp);
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/* XXX: set errno in this case */
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if (port < 0 || port > 65535)
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return -1;
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myaddr.sin_family = AF_INET;
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myaddr.sin_port = port;
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myaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
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/* we need this later. */
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unaddr->sun_family = myaddr.sin_family;
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unaddr->sun_port = myaddr.sin_port;
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unaddr->sun_addr.s_addr = myaddr.sin_addr.s_addr;
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return connect (sockfd, (struct sockaddr *)&myaddr, sizeof myaddr);
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#endif
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}
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