IABSD.fr/src/libexec/spamd/gdcopy.c

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• Author : millert
  Date : 2019-01-25 00:19:25
  Hash : bf198cc6
  Message : I am retiring my old email address; replace it with my OpenBSD one.

• libexec/spamd/gdcopy.c

• /*
   * Copyright (c) 2013 Todd C. Miller <millert@openbsd.org>
   *
   * 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 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 <db.h>
  #include <string.h>
  
  #include "grey.h"
  
  /* Fill in struct gdata from DBT, converting from obsolete format as needed. */
  int
  gdcopyin(const void *v, struct gdata *gd)
  {
  	const DBT *dbd = v;
  	int rc = 0;
  
  	if (dbd->size == sizeof(struct gdata)) {
  		/* Current grey data format. */
  		memcpy(gd, dbd->data, sizeof(struct gdata));
  	} else if (dbd->size == sizeof(struct ogdata)) {
  		/* Backwards compat for obsolete grey data format. */
  		struct ogdata ogd;
  		memcpy(&ogd, dbd->data, sizeof(struct ogdata));
  		gd->first = ogd.first;
  		gd->pass = ogd.pass;
  		gd->expire = ogd.expire;
  		gd->bcount = ogd.bcount;
  		gd->pcount = ogd.pcount;
  	} else {
  		/* Unsupported grey data format. */
  		rc = -1;
  	}
  	return (rc);
  }