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parent-deliver.c

/* $Id: parent-deliver.c,v 1.6 2007/03/26 20:44:48 nicm Exp $ */

/*
 * Copyright (c) 2006 Nicholas Marriott <nicm@users.sourceforge.net>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>

#include <fcntl.h>
#include <paths.h>
#include <string.h>
#include <unistd.h>

#include "fdm.h"
#include "deliver.h"
#include "match.h"

int
parent_deliver(struct child *child, struct msg *msg, struct msgbuf *msgbuf)
{
      struct child_deliver_data     *data = child->data;
      struct account                *a = data->account;
      struct mail             *m = data->mail;

      switch (msg->type) {
      case MSG_DONE:
            break;
      default:
            fatalx("parent_deliver: unexpected message");
      }

      if (msgbuf->buf == NULL || msgbuf->len == 0)
            fatalx("parent_deliver: bad tags");
      strb_destroy(&m->tags);
      m->tags = msgbuf->buf;

      /* call the hook */
      data->hook(1, a, msg, data, &msg->data.error);

      msg->type = MSG_DONE;
      msg->id = data->msgid;

      msgbuf->buf = m->tags;
      msgbuf->len = STRB_SIZE(m->tags);

      mail_send(m, msg);

      child = data->child;
      if (child->io != NULL && privsep_send(child->io, msg, msgbuf) != 0)
            fatalx("parent_deliver: privsep_send error");

      mail_close(m);
      xfree(m);

      return (1);
}

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