kernel: add md5sum of kernel

[openwrt.git] / package / base-files / files / sbin / sysupgrade

diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade
index 4d04ab4..3d76bb3 100755 (executable)
--- a/package/base-files/files/sbin/sysupgrade
+++ b/package/base-files/files/sbin/sysupgrade
@@ -7,8 +7,10 @@ RAMFS_COPY_DATA=""     # extra data files
 export INTERACTIVE=0
 export VERBOSE=1
 export SAVE_CONFIG=1
 export INTERACTIVE=0
 export VERBOSE=1
 export SAVE_CONFIG=1

+export SAVE_OVERLAY=0

 export DELAY=
 export CONF_IMAGE=
 export DELAY=
 export CONF_IMAGE=

+

 # parse options
 while [ -n "$1" ]; do 
        case "$1" in
 # parse options
 while [ -n "$1" ]; do 
        case "$1" in


@@ -17,6 +19,7 @@ while [ -n "$1" ]; do
                -v) export VERBOSE="$(($VERBOSE + 1))";;
                -q) export VERBOSE="$(($VERBOSE - 1))";;
                -n) export SAVE_CONFIG=0;;
                -v) export VERBOSE="$(($VERBOSE + 1))";;
                -q) export VERBOSE="$(($VERBOSE - 1))";;
                -n) export SAVE_CONFIG=0;;

+               -c) export SAVE_OVERLAY=1;;

                -f) export CONF_IMAGE="$2"; shift;;
                -*)
                        echo "Invalid option: $1"
                -f) export CONF_IMAGE="$2"; shift;;
                -*)
                        echo "Invalid option: $1"


@@ -41,7 +44,8 @@ Options:
        -d <delay>   add a delay before rebooting
        -f <config>  restore configuration from .tar.gz (file or url)
        -i           interactive mode
        -d <delay>   add a delay before rebooting
        -f <config>  restore configuration from .tar.gz (file or url)
        -i           interactive mode

-       -n           do not save configuration over reflash
+       -c           attempt to preserve all changed files in /etc/
+       -n           do not save configuration over reflash

        -q           less verbose
        -v           more verbose
 
        -q           less verbose
        -v           more verbose
 


@@ -51,15 +55,29 @@ EOF
 
 add_uci_conffiles() {
        local file="$1"
 
 add_uci_conffiles() {
        local file="$1"

-       find /etc/config/httpd /etc/config/network /etc/config/system /etc/config/wireless /etc/config/fstab \
-               /etc/firewall.user /etc/rc.local /etc/passwd /etc/group /etc/hosts -type f > "$file"
-       find `cat /usr/lib/opkg/status | grep "Conffiles:" | grep -v -e "/etc/banner" -e "/etc/opkg.conf" |cut -d':' -f2` -type f >> "$file"
+       ( find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \
+               /etc/sysupgrade.conf /lib/upgrade/keep.d/* 2>/dev/null) \
+               -type f 2>/dev/null;
+         opkg list-changed-conffiles ) | sort -u > "$file"
+       return 0
+}
+
+add_overlayfiles() {
+       local file="$1"
+       find /overlay/etc/ -type f | sed \
+               -e 's,^/overlay/,/,' \
+               -e '\,/META_[a-zA-Z0-9]*$,d' \
+               -e '\,/functions.sh$,d' \
+               -e '\,/[^/]*-opkg$,d' \
+       > "$file"

        return 0
 }
 
 # hooks
 sysupgrade_image_check="platform_check_image"
        return 0
 }
 
 # hooks
 sysupgrade_image_check="platform_check_image"

-sysupgrade_init_conffiles="add_uci_conffiles"
+[ $SAVE_OVERLAY = 0 -o ! -d /overlay/etc ] && \
+       sysupgrade_init_conffiles="add_uci_conffiles" || \
+       sysupgrade_init_conffiles="add_overlayfiles"

 
 include /lib/upgrade
 
 
 include /lib/upgrade