--- a/config.h.in +++ a/config.h.in @@ -308,6 +308,9 @@ /* define if your struct sigaction has sa_sigaction */ #undef HAVE_STRUCT_SIGACTION_SA_SIGACTION +/* define if you have struct sock_extended_err */ +#undef HAVE_STRUCT_SOCK_EXTENDED_ERR + /* Define if your struct termios has component c_ispeed */ #undef HAVE_TERMIOS_ISPEED --- a/configure.in +++ a/configure.in @@ -80,7 +80,8 @@ AC_HEADER_RESOLV() AC_CHECK_HEADERS(termios.h linux/if_tun.h) AC_CHECK_HEADERS(net/if_dl.h) AC_CHECK_HEADERS(linux/types.h) -AC_CHECK_HEADER(linux/errqueue.h, AC_DEFINE(HAVE_LINUX_ERRQUEUE_H), [], [#include ]) +AC_CHECK_HEADER(linux/errqueue.h, AC_DEFINE(HAVE_LINUX_ERRQUEUE_H), [], [#include +#include ]) AC_CHECK_HEADERS(sys/utsname.h sys/select.h sys/file.h) AC_CHECK_HEADERS(util.h bsd/libutil.h libutil.h sys/stropts.h regex.h) AC_CHECK_HEADERS(linux/fs.h linux/ext2_fs.h) @@ -915,6 +916,22 @@ if test $sc_cv_type_sa_family_t = yes; then fi AC_MSG_RESULT($sc_cv_type_sa_family_t) +AC_MSG_CHECKING(for struct sock_extended_err) +AC_CACHE_VAL(sc_cv_struct_sock_extended_err, +[AC_TRY_COMPILE([#include +#if TIME_WITH_SYS_TIME +#include +#endif +#if HAVE_LINUX_ERRQUEUE_H +#include +#endif],[struct sock_extended_err s;], +[sc_cv_struct_sock_extended_err=yes], +[sc_cv_struct_sock_extended_err=no])]) +if test $sc_cv_struct_sock_extended_err = yes; then + AC_DEFINE(HAVE_STRUCT_SOCK_EXTENDED_ERR) +fi +AC_MSG_RESULT($sc_cv_struct_sock_extended_err) + AC_MSG_CHECKING(for struct sigaction.sa_sigaction) AC_CACHE_VAL(sc_cv_struct_sigaction_sa_sigaction, [AC_TRY_COMPILE([#include ],[struct sigaction s;s.sa_sigaction=0;], --- a/xio-ip.c +++ a/xio-ip.c @@ -503,7 +503,7 @@ int xiolog_ancillary_ip(struct cmsghdr *cmsg, int *num, return STAT_OK; #endif /* defined(IP_PKTINFO) && HAVE_STRUCT_IN_PKTINFO */ #endif /* WITH_IP4 */ -#ifdef IP_RECVERR +#if defined(IP_RECVERR) && HAVE_STRUCT_SOCK_EXTENDED_ERR case IP_RECVERR: { struct sock_extended_err *err = (struct sock_extended_err *)CMSG_DATA(cmsg); @@ -521,7 +521,7 @@ int xiolog_ancillary_ip(struct cmsghdr *cmsg, int *num, err->ee_code, '\0', err->ee_info, '\0', err->ee_data); return STAT_OK; } -#endif /* IP_RECVERR */ +#endif /* defined(IP_RECVERR) && HAVE_STRUCT_SOCK_EXTENDED_ERR */ #ifdef IP_RECVIF case IP_RECVIF: { /* spec in FreeBSD: /usr/include/net/if_dl.h */