int
parent_fetch(struct child *child, struct msg *msg, struct msgbuf *msgbuf)
{
struct child_fetch_data *data = child->data;
struct children *children = data->children;
struct deliver_ctx *dctx;
struct mail_ctx *mctx;
struct mail *m;
switch (msg->type) {
case MSG_ACTION:
if (msgbuf->buf == NULL || msgbuf->len == 0)
fatalx("bad tags");
m = xcalloc(1, sizeof *m);
if (mail_receive(m, msg, 0) != 0) {
log_warn("parent: can't receive mail");
parent_fetch_error(child, msg);
break;
}
m->tags = msgbuf->buf;
dctx = xcalloc(1, sizeof *dctx);
dctx->account = msg->data.account;
dctx->mail = m;
parent_fetch_action(child, children, dctx, msg);
break;
case MSG_COMMAND:
if (msgbuf->buf == NULL || msgbuf->len == 0)
fatalx("bad tags");
m = xcalloc(1, sizeof *m);
if (mail_receive(m, msg, 0) != 0) {
log_warn("parent: can't receive mail");
parent_fetch_error(child, msg);
break;
}
m->tags = msgbuf->buf;
mctx = xcalloc(1, sizeof *mctx);
mctx->account = msg->data.account;
mctx->mail = m;
parent_fetch_cmd(child, children, mctx, msg);
break;
case MSG_DONE:
fatalx("unexpected message");
case MSG_EXIT:
return (-1);
}
return (0);
}
void
child_deliver_action_hook(pid_t pid, struct account *a, struct msg *msg,
struct child_deliver_data *data, int *result)
{
struct actitem *ti = data->actitem;
struct deliver_ctx *dctx = data->dctx;
struct mail *m = data->mail;
struct mail *md = &dctx->wr_mail;
/* Check if this is the parent. */
if (pid != 0) {
/* Use new mail if necessary. */
if (ti->deliver->type != DELIVER_WRBACK) {
xfree(dctx);
return;
}
if (*result != DELIVER_SUCCESS)
mail_destroy(md);
else {
mail_close(md);
if (mail_receive(m, msg, 0) != 0) {
log_warn("parent_deliver: can't receive mail");
*result = DELIVER_FAILURE;
}
}
xfree(dctx);
return;
}
dctx->udata = xmalloc(sizeof *dctx->udata);
dctx->udata->uid = data->uid;
dctx->udata->gid = data->gid;
dctx->udata->name = xstrdup(find_tag(m->tags, "user"));
dctx->udata->home = xstrdup(find_tag(m->tags, "home"));
log_debug2("%s: deliver user is: %s (%lu/%lu), home is: %s", a->name,
dctx->udata->name, (u_long) dctx->udata->uid,
(u_long) dctx->udata->gid, dctx->udata->home);
/* This is the child. do the delivery. */
*result = ti->deliver->deliver(dctx, ti);
if (ti->deliver->type != DELIVER_WRBACK || *result != DELIVER_SUCCESS) {
user_free(dctx->udata);
return;
}
user_free(dctx->udata);
mail_send(md, msg);
log_debug2("%s: using new mail, size %zu", a->name, md->size);
}
