Date: Sat, 17 Dec 2011 11:06:22 +0000 (UTC) From: "Bjoern A. Zeeb" <bz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r228623 - head/contrib/bsnmp/snmp_mibII Message-ID: <201112171106.pBHB6MAu056562@svn.freebsd.org>
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Author: bz Date: Sat Dec 17 11:06:22 2011 New Revision: 228623 URL: http://svn.freebsd.org/changeset/base/228623 Log: Adter r228571 unbreak architectures with strict alignment rules by copying rather than casting. Modified: head/contrib/bsnmp/snmp_mibII/mibII.c Modified: head/contrib/bsnmp/snmp_mibII/mibII.c ============================================================================== --- head/contrib/bsnmp/snmp_mibII/mibII.c Sat Dec 17 10:32:31 2011 (r228622) +++ head/contrib/bsnmp/snmp_mibII/mibII.c Sat Dec 17 11:06:22 2011 (r228623) @@ -941,7 +941,7 @@ handle_rtmsg(struct rt_msghdr *rtm) { struct sockaddr *addrs[RTAX_MAX]; struct if_msghdr *ifm; - struct ifa_msghdr *ifam; + struct ifa_msghdr ifam; struct ifma_msghdr *ifmam; #ifdef RTM_IFANNOUNCE struct if_announcemsghdr *ifan; @@ -961,17 +961,17 @@ handle_rtmsg(struct rt_msghdr *rtm) switch (rtm->rtm_type) { case RTM_NEWADDR: - ifam = (struct ifa_msghdr *)rtm; - mib_extract_addrs(ifam->ifam_addrs, (u_char *)(ifam + 1), addrs); + memcpy(&ifam, rtm, sizeof(ifam)); + mib_extract_addrs(ifam.ifam_addrs, (u_char *)(&ifam + 1), addrs); if (addrs[RTAX_IFA] == NULL || addrs[RTAX_NETMASK] == NULL) break; sa = (struct sockaddr_in *)(void *)addrs[RTAX_IFA]; if ((ifa = mib_find_ifa(sa->sin_addr)) == NULL) { /* unknown address */ - if ((ifp = mib_find_if_sys(ifam->ifam_index)) == NULL) { + if ((ifp = mib_find_if_sys(ifam.ifam_index)) == NULL) { syslog(LOG_WARNING, "RTM_NEWADDR for unknown " - "interface %u", ifam->ifam_index); + "interface %u", ifam.ifam_index); break; } if ((ifa = alloc_ifa(ifp->index, sa->sin_addr)) == NULL) @@ -988,8 +988,8 @@ handle_rtmsg(struct rt_msghdr *rtm) break; case RTM_DELADDR: - ifam = (struct ifa_msghdr *)rtm; - mib_extract_addrs(ifam->ifam_addrs, (u_char *)(ifam + 1), addrs); + memcpy(&ifam, rtm, sizeof(ifam)); + mib_extract_addrs(ifam.ifam_addrs, (u_char *)(&ifam + 1), addrs); if (addrs[RTAX_IFA] == NULL) break;
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