diff options
Diffstat (limited to 'package/base-files/files')
| -rwxr-xr-x | package/base-files/files/sbin/sysupgrade | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/package/base-files/files/sbin/sysupgrade b/package/base-files/files/sbin/sysupgrade index 0cf51cfb78..0fb07530e4 100755 --- 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 SAVE_OVERLAY=0 export DELAY= export CONF_IMAGE= + # 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;; + -c) export SAVE_OVERLAY=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 - -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 @@ -56,9 +60,22 @@ add_uci_conffiles() { 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" -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 |