From 0f3d1914ce52164bb29c1b6d630844fc396558ac Mon Sep 17 00:00:00 2001 From: Ricard Wanderlof Date: Tue, 1 Jul 2008 12:54:49 +0000 Subject: Simplified check_pf() so it returns a bit vector in an unsigned int, instead of modifying the contents of two bools. --- libc/inet/check_pf.c | 74 ---------------------------------------------------- 1 file changed, 74 deletions(-) delete mode 100644 libc/inet/check_pf.c (limited to 'libc/inet/check_pf.c') diff --git a/libc/inet/check_pf.c b/libc/inet/check_pf.c deleted file mode 100644 index 9eed516b7..000000000 --- a/libc/inet/check_pf.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Determine protocol families for which interfaces exist. Generic version. - Copyright (C) 2003, 2006 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include -#include "ifaddrs.h" -#include - - -void -attribute_hidden -__check_pf (bool *seen_ipv4, bool *seen_ipv6) -{ - *seen_ipv4 = false; - *seen_ipv6 = false; -#if defined __UCLIBC_SUPPORT_AI_ADDRCONFIG__ - { - /* Get the interface list via getifaddrs. */ - struct ifaddrs *ifa = NULL; - struct ifaddrs *runp; - if (getifaddrs (&ifa) != 0) - { - /* We cannot determine what interfaces are available. Be - optimistic. */ -#if defined __UCLIBC_HAS_IPV4__ - *seen_ipv4 = true; -#endif /* __UCLIBC_HAS_IPV4__ */ -#if defined __UCLIBC_HAS_IPV6__ - *seen_ipv6 = true; -#endif /* __UCLIBC_HAS_IPV6__ */ - return; - } - - for (runp = ifa; runp != NULL; runp = runp->ifa_next) -#if defined __UCLIBC_HAS_IPV4__ - if (runp->ifa_addr->sa_family == PF_INET) - *seen_ipv4 = true; -#endif /* __UCLIBC_HAS_IPV4__ */ -#if defined __UCLIBC_HAS_IPV4__ && defined __UCLIBC_HAS_IPV6__ - else /* can't be both at once */ -#endif /* __UCLIBC_HAS_IPV4__ && defined __UCLIBC_HAS_IPV6__ */ -#if defined __UCLIBC_HAS_IPV6__ - if (runp->ifa_addr->sa_family == PF_INET6) - *seen_ipv6 = true; -#endif /* __UCLIBC_HAS_IPV6__ */ - - (void) freeifaddrs (ifa); - } -#else - /* AI_ADDRCONFIG is disabled, assume both ipv4 and ipv6 available. */ -#if defined __UCLIBC_HAS_IPV4__ - *seen_ipv4 = true; -#endif /* __UCLIBC_HAS_IPV4__ */ -#if defined __UCLIBC_HAS_IPV6__ - *seen_ipv6 = true; -#endif /* __UCLIBC_HAS_IPV6__ */ - -#endif /* __UCLIBC_SUPPORT_AI_ADDRCONFIG__ */ -} -- cgit v1.2.3