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80f4424658
old ad-hoc connection code to gpg-agent. We do need this for the forthcoming diversion of card code to an already running gpg-agent with card-support.
96 lines
2.1 KiB
C
96 lines
2.1 KiB
C
/* assuan-connect.c - Establish a connection (client)
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* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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*
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* This file is part of Assuan.
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*
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* Assuan is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* Assuan is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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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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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <signal.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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#ifndef HAVE_W32_SYSTEM
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#include <sys/wait.h>
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#endif
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#include "assuan-defs.h"
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/* Create a new context. */
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int
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_assuan_new_context (assuan_context_t *r_ctx)
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{
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assuan_context_t ctx;
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*r_ctx = NULL;
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ctx = xcalloc (1, sizeof *ctx);
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ctx->input_fd = -1;
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ctx->output_fd = -1;
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ctx->inbound.fd = -1;
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ctx->outbound.fd = -1;
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ctx->io = NULL;
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ctx->listen_fd = -1;
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*r_ctx = ctx;
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return 0;
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}
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void
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_assuan_release_context (assuan_context_t ctx)
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{
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if (ctx)
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{
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xfree (ctx->hello_line);
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xfree (ctx->okay_line);
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xfree (ctx);
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}
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}
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/* Disconnect and release the context CTX. */
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void
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assuan_disconnect (assuan_context_t ctx)
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{
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if (ctx)
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{
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assuan_write_line (ctx, "BYE");
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ctx->finish_handler (ctx);
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ctx->deinit_handler (ctx);
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ctx->deinit_handler = NULL;
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_assuan_release_context (ctx);
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}
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}
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/* Return the PID of the peer or -1 if not known. */
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pid_t
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assuan_get_pid (assuan_context_t ctx)
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{
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return (ctx && ctx->pid)? ctx->pid : -1;
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}
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