pim_str.c 1.3 KB

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  1. /*
  2. PIM for Quagga
  3. Copyright (C) 2008 Everton da Silva Marques
  4. This program is free software; you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation; either version 2 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful, but
  9. WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program; see the file COPYING; if not, write to the
  14. Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  15. MA 02110-1301 USA
  16. $QuaggaId: $Format:%an, %ai, %h$ $
  17. */
  18. #include <stdio.h>
  19. #include <errno.h>
  20. #include <string.h>
  21. #include <zebra.h>
  22. #include "log.h"
  23. #include "pim_str.h"
  24. void pim_inet4_dump(const char *onfail, struct in_addr addr, char *buf, int buf_size)
  25. {
  26. int save_errno = errno;
  27. if (!inet_ntop(AF_INET, &addr, buf, buf_size)) {
  28. int e = errno;
  29. zlog_warn("pim_inet4_dump: inet_ntop(AF_INET,buf_size=%d): errno=%d: %s",
  30. buf_size, e, safe_strerror(e));
  31. if (onfail)
  32. snprintf(buf, buf_size, "%s", onfail);
  33. }
  34. errno = save_errno;
  35. }