===================================================================
RCS file: /cvs/openbsd/update_openbsd/update_openbsd,v
retrieving revision 1.18
retrieving revision 1.40
diff -u -r1.18 -r1.40
--- openbsd/update_openbsd/update_openbsd	2009/01/14 18:13:23	1.18
+++ openbsd/update_openbsd/update_openbsd	2012/12/08 19:54:08	1.40
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $RedRiver: update_openbsd,v 1.17 2009/01/14 17:58:40 andrew Exp $
+# $AFresh1: update_openbsd,v 1.39 2012/12/08 19:52:08 andrew Exp $
 
 installed_sets() {
     local misc=/usr/share/doc/README
@@ -23,8 +23,18 @@
             echo -n " $_d"
         fi
     done
+
+    sendmail -d0.1 --badoption </dev/null 2>/dev/null | grep -q SASL
+    if [ $? == 0 ]; then 
+        echo -n ' sendmail-smtp_auth'
+    fi
 }
 
+kernel_file_version() {
+    echo exit | config -e $1 | grep -A1 ^OpenBSD
+    #what $1 | sed -ne 's/[[:blank:]]\{1,\}//p'
+}
+
 version_in() {
         local _proto=${FTP%%://*}
         local _file
@@ -144,6 +154,33 @@
     if [ X"" != X"${MIRROR}" ]; then
         FTP=${MIRROR}/${_dir}/`machine`
     fi
+
+    BOOT_KERNEL=`( \
+        echo bsd; \
+        [ -e /boot.conf ] && sed -E '/^ *(set +image|boot) +/!d ; \
+            s///; s/^.*://; s/ .*$//' /boot.conf \
+    ) | tail -1`
+    BOOT_KERNEL="/${BOOT_KERNEL#/}"
+    BOOT_KERNEL=`follow_symlink $BOOT_KERNEL`
+
+    BOOT_KERNEL_VERSION=`kernel_file_version $BOOT_KERNEL`
+
+    BOOTED_KERNEL_VERSION=`sysctl -n kern.version`
+    NEW_KERNEL_VERSION=""
+
+    # We want to default to what we had
+    INSTALL_KERNELS="${BOOT_KERNEL#/}"
+    # with a second option of an mp kernel if is is a likely candidate
+    if [ X"$INSTALL_KERNELS" != X"bsd.mp" ]; then
+        local _ncpu=$(sysctl -n hw.ncpufound)
+        [ $_ncpu -gt 1 ] && INSTALL_KERNELS="$INSTALL_KERNELS bsd.mp"
+    fi
+    # or just bsd otherwise
+    if [ X"${INSTALL_KERNELS% *}" != X"bsd" ]; then
+        INSTALL_KERNELS="$INSTALL_KERNELS bsd"
+    fi
+    BOOT_KERNELS=$INSTALL_KERNELS
+    INSTALL_KERNELS="$INSTALL_KERNELS bsd.rd"
 }
 
 get_sets() {
@@ -158,7 +195,7 @@
 
     local _v=$FILE_VER
 
-    for _b in `echo /bsd* bsd bsd.mp bsd.rd | sort -u`; do
+    for _b in $INSTALL_KERNELS; do
         if [ -e /${_b} -a ! -e ./${_b} ]; then
             echo $FTP_CMD ${FTP}/${_b}
             $FTP_CMD ${FTP}/${_b}
@@ -166,32 +203,52 @@
     done
 
     for _s in $INSTALLED_SETS; do
-        if [ ! -e ./${_s}${_v}.tgz ]; then
-            echo $FTP_CMD ${FTP}/${_s}${_v}.tgz
-            $FTP_CMD ${FTP}/${_s}${_v}.tgz
+        local _file=${_s}${_v}.tgz
+        if [ ${_s} == sendmail-smtp_auth ]; then
+            _file=${_s}.gz
         fi
+
+        if [ ! -e ./${_file} ]; then
+            echo $FTP_CMD ${FTP}/${_file}
+            $FTP_CMD ${FTP}/${_file}
+        fi
     done
 
-    if [ ! -e MD5 ]; then
-        echo $FTP_CMD ${FTP}/MD5
-        $FTP_CMD ${FTP}/MD5
+    local _type
+    for _type in $CHECKSUM_TYPES; do
+        [ -e $_type ] && break
+        echo $FTP_CMD ${FTP}/$_type
+        $FTP_CMD ${FTP}/$_type
+    done
+}
+
+follow_symlink () {
+    local _file=$1
+    # This could go circular, but I dunno how to fix that.
+    if [ -h $_file ]; then
+        follow_symlink $( file $_file |
+            grep 'symbolic link' | 
+            sed -e s/^.*\\\`// -e s/\\\'\$// )
+    else
+        echo $_file
     fi
 }
 
-check_md5() {
-    echo '### CHECKING MD5 ###'
+check_sum () {
+    local _type=$1
+    echo "### CHECKING $_type SUMS ###"
     cd $RELEASEDIR
 
-    if [ ! -e MD5 ]; then
-        echo MD5 File does not exist!
+    if [ ! -e $_type ]; then
+        echo $_type File does not exist!
         return 1
     fi
 
-    ls bsd* *.tgz | sed -e 's/\(.*\)/(\1)/' > index 
-    grep -f index MD5 | md5 -c
+    ls bsd* *gz | sed -e 's/\(.*\)/(\1)/' > index 
+    grep -f index $_type | sum -c 
 
     if [ $? -ne 0 ]; then
-        echo ERROR: MD5 does not match! >&2
+        echo ERROR: $_type does not match! >&2
         return 1
     fi
 }
@@ -203,21 +260,31 @@
     local _missing_sets
     local _v=$FILE_VER
 
-    for _b in `echo /bsd* bsd bsd.mp bsd.rd | sort -u`; do
-	_b=${_b#/}
-        local _n=$_b
-        if [ X"bsd.sp" == X"${_n}" ]; then
-            _n=bsd
-        fi
-        if [ -e /${_b} -a ! -e ./${_n} ]; then
-            echo ${_n} does not exist
+    for _n in $INSTALL_KERNELS; do
+        local _o=$_n
+        [ X"bsd" == X"${_o}" -a -e /bsd.sp ] && _o=bsd.sp
+        if [ -e /${_o} -a ! -e ./${_n} ]; then
+            echo ${_o} does not exist
             _missing_sets=1
         fi
+
+        if [ X"${BOOT_KERNEL}" == X"/${_o}" -a -e ./${_n} ]; then
+            NEW_KERNEL_VERSION=`kernel_file_version ./${_n}`
+        fi
     done
 
+    if [ X"$NEW_KERNEL_VERSION" == X"" ]; then
+        echo Missing replacement for boot kernel $BOOT_KERNEL >&2
+        _missing_sets=1
+    fi
+
     for _s in $INSTALLED_SETS; do
-        if [ ! -e ./${_s}${_v}.tgz ]; then
-            echo ${_s}${_v}.tgz does not exist
+        local _file=${_s}${_v}.tgz
+        if [ ${_s} == sendmail-smtp_auth ]; then
+            _file=${_s}.gz
+        fi
+        if [ ! -e ./${_file} ]; then
+            echo ${_file} does not exist
             _missing_sets=1
         fi
     done
@@ -226,11 +293,16 @@
         echo All OK
     fi
 
-    check_md5
+    local _type
+    for _type in $CHECKSUM_TYPES; do
+        if [ -e $_type ]; then
+            check_sum $_type
+        fi
+    done
 }
 
 
-install_kernel() {
+install_kernels() {
     echo '### INSTALLING KERNEL ###'
     if [ X"$USER" != X"root" -a X"$SUDO" == X"" ]; then
         echo ${0##*/} must be run as root or SUDO must be set! >&2
@@ -240,73 +312,50 @@
     if [ X"" == X"$RELEASEDIR" ]; then
         echo ERROR: no source for new kernels! >&2
         exit 1
-    else
-        cd $RELEASEDIR
     fi
 
-    if [ ! -e bsd ]; then
-        echo ERROR: new bsd kernel does not exist! >&2
+    echo "Backing up $BOOT_KERNEL to /obsd"
+    $SUDO ln -f $BOOT_KERNEL /obsd
+    if [ $? -ne 0 ]; then
+        echo "Error copying old kernel!" >&2
         exit 1
     fi
 
-    if [ -e /bsd.mp -a ! -e bsd.mp ]; then
-        echo ERROR: new bsd.mp kernel does not exist! >&2
-        exit 1
-    fi
+    cd $RELEASEDIR
 
-    if [ ! -e bsd.rd ]; then
-        echo ERROR: new bsd.rd kernel does not exist! >&2
-        exit 1
-    fi
+    for _b in $INSTALL_KERNELS; do
+        $SUDO rm -f /nbsd
+        local _bd=$_b
+        [ X"${_b}" == X"bsd" ] && _bd="bsd.sp"
 
-    local _v=$FILE_VER
-    if [ -e base${_v}.tgz ]; then
-        echo Extracting new firmware and ifconfig from base${_v}.tgz
-        $SUDO tar -C $DESTDIR -xzphf base${_v}.tgz \
-		./etc/firmware ./sbin/ifconfig
-    fi
+        local _is_boot=""
+        [ X"$BOOT_KERNEL" == X"/${_bd}" ] && _is_boot="# boot kernel"
+        
+        echo "Copying $_b to /$_bd $_is_boot"
+        $SUDO cp ${_b} /nbsd && $SUDO mv /nbsd /${_bd}
+        if [ $? -ne 0 ]; then
+            echo ERROR: Could not copy new $_bd kernel! >&2
+            exit 1
+        fi
+    done
 
-    $SUDO rm -f /obsd
-    $SUDO ln /bsd /obsd
-    if [ $? -ne 0 ]; then
-        echo "Error copying old kernel!"
-        exit 1
-    fi
+    cd $OLDPWD
 
-    for _b in bsd*; do
-        $SUDO rm -f /nbsd
-
-        if [ X"${_b}" == X"bsd" ]; then
-            echo Copying bsd to /bsd.sp
-            $SUDO cp bsd /nbsd && $SUDO mv /nbsd /bsd.sp
-            if [ $? -ne 0 ]; then
-                echo ERROR: Could not copy new SP kernel! >&2
-                exit 1
-            fi
-        else
-            if [ -e /$_b ]; then
-                echo Copying $_b to /
-                $SUDO cp ${_b} /nbsd && $SUDO mv /nbsd /${_b}
+    if [ ! -h /bsd ]; then
+	    cd /
+        for _b in $BOOT_KERNELS; do
+            [ X"$_b" == X"bsd" ] && _b="bsd.sp"
+            if [ -e $_b ]; then
+                echo symlinking $_b to /bsd
+                $SUDO ln -sf $_b bsd
                 if [ $? -ne 0 ]; then
-                    echo ERROR: Could not copy new $_b kernel! >&2
+                    echo ERROR: Could not symlink new kernel! >&2
                     exit 1
                 fi
+                break
             fi
-        fi
-    done
-
-    if [ ! -h /bsd ]; then
-        if [ -e /bsd.mp ]; then
-            echo linking /bsd.mp to /bsd
-            $SUDO ln -sf /bsd.mp /bsd
-        else
-            echo linking /bsd.sp to /bsd
-            $SUDO ln -sf /bsd.sp /bsd
-        fi
-        if [ $? -ne 0 ]; then
-            echo ERROR: Could not symlink new kernel! >&2
-            exit 1
-        fi
+        done
+	    cd $OLDPWD
     fi
 }
 
@@ -326,13 +375,21 @@
 
     local _v=$FILE_VER
 
-    for _f in *${_v}.tgz; do
+    if [ $CUR_VER != $NEW_VER -a ! -e /sbin/oreboot ]; then
+        $SUDO cp /sbin/reboot /sbin/oreboot
+        if [ $? -ne 0 ]; then
+            echo "Error copying old reboot command!" >&2
+            exit 1
+        fi
+        echo "/sbin/reboot copied to /sbin/oreboot"
+    fi
+
+    local _sets=`ls *${_v}.tgz | grep -v ^base `
+    for _f in ${_sets} base${_v}.tgz; do
         _path=$DESTDIR
         if [ X"etc${_v}.tgz"  == X"$_f" \
             -o X"xetc${_v}.tgz" == X"$_f" ]; then
-            if [ X"" != X"$SYSMERGE" ]; then
-                continue
-            fi
+            [ X"" != X"$SYSMERGE" ] && continue
             _path=/var/tmp/temproot
         fi
 
@@ -346,6 +403,22 @@
     done
 
     echo Extracted all sets.
+
+    if [ -e ${RELEASEDIR}/sendmail-smtp_auth.gz ]; then
+        gzcat ${RELEASEDIR}/sendmail-smtp_auth.gz > \
+            ${RELEASEDIR}/sendmail-smtp_auth
+    fi
+    if [ -e ${RELEASEDIR}/sendmail-smtp_auth ]; then
+        if ! pkg_info -qe 'cyrus-sasl-*'; then
+            $SUDO pkg_add -i cyrus-sasl
+        fi
+
+        $SUDO install -o root -g smmsp -m 2555 \
+            ${RELEASEDIR}/sendmail-smtp_auth \
+            /usr/libexec/sendmail/sendmail
+
+        echo Installed sendmail with smtp_auth
+    fi
 }
 
 update_etc() {
@@ -383,6 +456,7 @@
         fi
 
         local _v=$FILE_VER
+        local _args=""
         if [ -e etc${_v}.tgz ]; then
             _args="$_args -s etc${_v}.tgz"
         fi
@@ -393,12 +467,15 @@
             echo ERROR: No upgrade sets found! >&2
         else
             echo '### RUNNING SYSMERGE ###'
-            _args="-a $_args"
+            if sysmerge 2>&1 | grep -- -a >/dev/null; then
+                _args="-a $_args"
+            fi
             $SUDO $SYSMERGE $_args
         fi
     fi
 }
 
+
 if [ -e /etc/update_openbsd.conf ]; then
     . /etc/update_openbsd.conf
 fi
@@ -417,6 +494,8 @@
 
 INSTALLED_SETS=${INSTALLED_SETS:=`installed_sets`}
 
+CHECKSUM_TYPES=${CHECKSUM_TYPES:=SHA256 MD5}
+
 set_version
 local _error=$?
 
@@ -424,16 +503,18 @@
 echo "-= update_openbsd - helper script to update OpenBSD =-"
 echo "------------------------------------------------------"
 echo
-echo "          SUDO: $SUDO"
-echo "      SYSMERGE: $SYSMERGE"
-echo "        MIRROR: $MIRROR"
-echo "    RELEASEDIR: $RELEASEDIR"
-echo "       DESTDIR: $DESTDIR"
-echo "INSTALLED_SETS: $INSTALLED_SETS"
+echo "           SUDO: $SUDO"
+echo "       SYSMERGE: $SYSMERGE"
+echo "         MIRROR: $MIRROR"
+echo "     RELEASEDIR: $RELEASEDIR"
+echo "        DESTDIR: $DESTDIR"
+echo "    BOOT_KERNEL: $BOOT_KERNEL"
+echo "INSTALL_KERNELS: $INSTALL_KERNELS"
+echo " INSTALLED_SETS: $INSTALLED_SETS"
 echo
-echo "       CUR_VER: $CUR_VER"
-echo "       NEW_VER: $NEW_VER"
-#echo "      FILE_VER: $FILE_VER"
+echo "        CUR_VER: $CUR_VER"
+echo "        NEW_VER: $NEW_VER"
+#echo "       FILE_VER: $FILE_VER"
 echo
 
 if [ ${_error} -ne 0 ]; then
@@ -441,21 +522,39 @@
 fi
 
 if [ X"" != X"${FTP}" ]; then
-    get_sets || exit
+    get_sets
 fi
 
 check_sets || exit
 
+echo "Last booted:\n$BOOTED_KERNEL_VERSION"
+if [ X"$BOOT_KERNEL_VERSION" != X"$BOOTED_KERNEL_VERSION" \
+  -a X"$BOOT_KERNEL_VERSION" != X"$NEW_KERNEL_VERSION" ]; then
+    echo "Next boot (unless replaced):\n$BOOT_KERNEL_VERSION"
+fi
+if [ -n "$NEW_KERNEL_VERSION" ]; then
+    echo "New $BOOT_KERNEL:\n$NEW_KERNEL_VERSION";
+else
+    echo "\n!!! WARNING: Will not replace boot kernel $BOOT_KERNEL! !!!\n" >&2
+    echo "ctrl+C to cancel, enter to continue anyway" >&2
+    local _temp
+    read _temp
+fi
+
 if [ X"" != X"$SUDO" ]; then
     echo Please enter your sudo password if prompted.
     echo You may be asked for it again later in the process.
     $SUDO -v
 fi
 
-install_kernel
+install_kernels
+install_sets
 
 if [ $CUR_VER == $NEW_VER ]; then
-    install_sets
+    if [ -e /sbin/oreboot ]; then
+        echo Removing /sbin/oreboot
+        $SUDO rm -f /sbin/oreboot
+    fi
     update_etc
 
     echo '### UPDATING PACKAGES ###'
@@ -463,7 +562,24 @@
 
 else
     echo Instructions for updating to the new version available from 
-    echo "  http://www.openbsd.org/faq/upgrade${_v}.html"
+    if [ X"snapshots" == X"$FORCE_DIR" ]; then
+        echo "  http://www.openbsd.org/faq/current.html"
+    else
+        echo "  http://www.openbsd.org/faq/upgrade${FILE_VER}.html"
+    fi
 fi
 
 echo New kernel installed.  Please reboot!
+if [ -e /sbin/oreboot ]; then
+    echo Possibly using /sbin/oreboot
+fi
+
+local _send_dmesg=`dirname $0`/send_dmesg 
+if [ -e "$_send_dmesg" ]; then
+    if [ -e $RELEASEDIR/.send_dmesg ]; then
+        $_send_dmesg
+        rm -f $RELEASEDIR/.send_dmesg
+    elif [ X"$CUR_VER" != X"$NEW_VER" ]; then
+        touch $RELEASEDIR/.send_dmesg
+    fi
+fi