From 1b7dce690e9fb2a298fb1e3bedc8186e71b877a3 Mon Sep 17 00:00:00 2001
From: shin <shin@FreeBSD.org>
Date: Fri, 3 Mar 2000 13:05:00 +0000
Subject: Replace structure copy form ifreq obtained by SIOCGIFADDR to
 memcpy(), to avoid unaligned access trap on alpha.

Approved by: jkh
---
 crypto/kerberosIV/lib/krb/getaddrs.c | 4 +++-
 lib/libc/rpc/get_myaddress.c         | 2 +-
 lib/libc/rpc/pmap_rmt.c              | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/crypto/kerberosIV/lib/krb/getaddrs.c b/crypto/kerberosIV/lib/krb/getaddrs.c
index d157690..c2e12b1 100644
--- a/crypto/kerberosIV/lib/krb/getaddrs.c
+++ b/crypto/kerberosIV/lib/krb/getaddrs.c
@@ -29,6 +29,8 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
+ *
+ * $FreeBSD$
  */
 
 #include "krb_locl.h"
@@ -128,7 +130,7 @@ k_get_all_addrs (struct in_addr **l)
 		      continue;
 		  (*l)[j++] = ((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr;
 	       }
-	      ifreq = *ifr;
+	      memcpy(&ifreq, ifr, sizeof(ifreq));
 	  }
      }
      if (j != num) {
diff --git a/lib/libc/rpc/get_myaddress.c b/lib/libc/rpc/get_myaddress.c
index 05fae48..eb2917e 100644
--- a/lib/libc/rpc/get_myaddress.c
+++ b/lib/libc/rpc/get_myaddress.c
@@ -81,7 +81,7 @@ again:
 	end = (struct ifreq *) (ifc.ifc_buf + ifc.ifc_len);
 
 	while (ifr < end) {
-		ifreq = *ifr;
+		memcpy(&ifreq, ifr, sizeof(ifreq));
 		if (ioctl(s, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
 			_close(s);
 			return(-1);
diff --git a/lib/libc/rpc/pmap_rmt.c b/lib/libc/rpc/pmap_rmt.c
index 55ddef9..f36acf1 100644
--- a/lib/libc/rpc/pmap_rmt.c
+++ b/lib/libc/rpc/pmap_rmt.c
@@ -189,7 +189,7 @@ getbroadcastnets(addrs, sock, buf)
 		ifr = (struct ifreq *)cp;
 		if (ifr->ifr_addr.sa_family != AF_INET)
 			continue;
-		ifreq = *ifr;
+		memcpy(&ifreq, ifr, sizeof(ifreq));
                 if (ioctl(sock, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
                         perror("broadcast: ioctl (get interface flags)");
                         continue;
-- 
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