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configure test for struct sockaddr_in6 sin6_len member

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This commit is contained in:
W.C.A. Wijngaards 2020-12-09 11:41:07 +01:00
parent 275f18cc8e
commit 7167153db5
4 changed files with 84 additions and 1 deletions
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3
config.h.in
View file

@ -571,6 +571,9 @@
/* Define to 1 if `ipi_spec_dst' is a member of `struct in_pktinfo'. */
#undef HAVE_STRUCT_IN_PKTINFO_IPI_SPEC_DST
/* Define to 1 if `sin6_len' is a member of `struct sockaddr_in6'. */
#undef HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN
/* Define to 1 if `sun_len' is a member of `struct sockaddr_un'. */
#undef HAVE_STRUCT_SOCKADDR_UN_SUN_LEN

44
configure vendored
View file

@ -20149,6 +20149,50 @@ $as_echo "no" >&6; }
fi
fi
ac_fn_c_check_member "$LINENO" "struct sockaddr_in6" "sin6_len" "ac_cv_member_struct_sockaddr_in6_sin6_len" "
$ac_includes_default
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_UIO_H
#include <sys/uio.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
"
if test "x$ac_cv_member_struct_sockaddr_in6_sin6_len" = xyes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN 1
_ACEOF
fi
ac_fn_c_check_member "$LINENO" "struct sockaddr_un" "sun_len" "ac_cv_member_struct_sockaddr_un_sun_len" "

34
configure.ac
View file

@ -1533,6 +1533,40 @@ if test $ac_cv_func_daemon = yes; then
])
fi
AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_len],,,[
AC_INCLUDES_DEFAULT
#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_UIO_H
#include <sys/uio.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
])
AC_CHECK_MEMBERS([struct sockaddr_un.sun_len],,,[
AC_INCLUDES_DEFAULT
#ifdef HAVE_SYS_UN_H

4
util/net_help.c
View file

@ -1632,7 +1632,9 @@ mk_local_addr(void* addr, u_short port, u_char family)
struct in6_addr* v6addr = (struct in6_addr*)addr;
struct sockaddr_in6 sin6;
memset(&sin6, 0, sizeof(sin6));
/* sin6.sin6_len = sizeof(sin6); */
#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_LEN
sin6.sin6_len = sizeof(sin6);
#endif
sin6.sin6_family = AF_INET6;
sin6.sin6_addr = *v6addr;
sin6.sin6_port = port;