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assuan-connect.c
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assuan-connect.c
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/* assuan-connect.c - Establish a connection (client)
* Copyright (C) 2001, 2002 Free Software Foundation, Inc.
*
* This file is part of Assuan.
*
* Assuan is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* Assuan 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#ifndef HAVE_W32_SYSTEM
#include <sys/wait.h>
#endif
#include "assuan-defs.h"
/* Disconnect and release the context CTX. */
void
assuan_disconnect (assuan_context_t ctx)
{
if (ctx)
{
assuan_write_line (ctx, "BYE");
ctx->finish_handler (ctx);
ctx->deinit_handler (ctx);
ctx->deinit_handler = NULL;
_assuan_release_context (ctx);
}
}
/* Return the PID of the peer or -1 if not known. This function works
in some situations where assuan_get_ucred fails. */
pid_t
assuan_get_pid (assuan_context_t ctx)
{
return (ctx && ctx->pid)? ctx->pid : -1;
}
/* Return user credentials. PID, UID and GID amy be gived as NULL if
you are not interested in this value. For getting the pid of the
peer the assuan_get_pid is usually better suited. */
assuan_error_t
assuan_get_peercred (assuan_context_t ctx, pid_t *pid, uid_t *uid, gid_t *gid)
{
if (!ctx)
return _assuan_error (ASSUAN_Invalid_Value);
if (!ctx->peercred.valid)
return _assuan_error (ASSUAN_General_Error);
if (pid)
*pid = ctx->peercred.pid;
if (uid)
*uid = ctx->peercred.uid;
if (gid)
*gid = ctx->peercred.gid;
return 0;
}

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