| 1 | #!/bin/sh |
| 2 | . /etc/functions.sh |
| 3 | |
| 4 | # initialize defaults |
| 5 | RAMFS_COPY_BIN="" # extra programs for temporary ramfs root |
| 6 | RAMFS_COPY_DATA="" # extra data files |
| 7 | export INTERACTIVE=0 |
| 8 | export VERBOSE=1 |
| 9 | export SAVE_CONFIG=1 |
| 10 | export DELAY= |
| 11 | export CONF_IMAGE= |
| 12 | # parse options |
| 13 | while [ -n "$1" ]; do |
| 14 | case "$1" in |
| 15 | -i) export INTERACTIVE=1;; |
| 16 | -d) export DELAY="$2"; shift;; |
| 17 | -v) export VERBOSE="$(($VERBOSE + 1))";; |
| 18 | -q) export VERBOSE="$(($VERBOSE - 1))";; |
| 19 | -n) export SAVE_CONFIG=0;; |
| 20 | -f) export CONF_IMAGE="$2"; shift;; |
| 21 | -*) |
| 22 | echo "Invalid option: $1" |
| 23 | exit 1 |
| 24 | ;; |
| 25 | *) break;; |
| 26 | esac |
| 27 | shift; |
| 28 | done |
| 29 | |
| 30 | export CONFFILES=/tmp/sysupgrade.conffiles |
| 31 | export CONF_TAR=/tmp/sysupgrade.tgz |
| 32 | |
| 33 | export ARGV="$*" |
| 34 | export ARGC="$#" |
| 35 | |
| 36 | [ -z "$ARGV" ] && { |
| 37 | cat <<EOF |
| 38 | Usage: $0 [options] <image file or URL> |
| 39 | |
| 40 | Options: |
| 41 | -d <delay> add a delay before rebooting |
| 42 | -f <config> restore configuration from .tar.gz (file or url) |
| 43 | -i interactive mode |
| 44 | -n do not save configuration over reflash |
| 45 | -q less verbose |
| 46 | -v more verbose |
| 47 | |
| 48 | EOF |
| 49 | exit 1 |
| 50 | } |
| 51 | |
| 52 | add_uci_conffiles() { |
| 53 | local file="$1" |
| 54 | ( find $(sed -ne '/^[[:space:]]*$/d; /^#/d; p' \ |
| 55 | /etc/sysupgrade.conf /lib/upgrade/keep.d/* 2>/dev/null) \ |
| 56 | -type f 2>/dev/null; |
| 57 | opkg list-changed-conffiles ) | sort -u > "$file" |
| 58 | return 0 |
| 59 | } |
| 60 | |
| 61 | # hooks |
| 62 | sysupgrade_image_check="platform_check_image" |
| 63 | sysupgrade_init_conffiles="add_uci_conffiles" |
| 64 | |
| 65 | include /lib/upgrade |
| 66 | |
| 67 | do_save_conffiles() { |
| 68 | [ -z "$(rootfs_type)" ] && { |
| 69 | echo "Cannot save config while running from ramdisk." |
| 70 | ask_bool 0 "Abort" && exit |
| 71 | return 0 |
| 72 | } |
| 73 | run_hooks "$CONFFILES" $sysupgrade_init_conffiles |
| 74 | ask_bool 0 "Edit config file list" && vi "$CONFFILES" |
| 75 | |
| 76 | v "Saving config files..." |
| 77 | [ "$VERBOSE" -gt 1 ] && TAR_V="v" || TAR_V="" |
| 78 | tar c${TAR_V}zf "$CONF_TAR" -T "$CONFFILES" 2>/dev/null |
| 79 | } |
| 80 | |
| 81 | type platform_check_image >/dev/null 2>/dev/null || { |
| 82 | echo "Firmware upgrade is not implemented for this platform." |
| 83 | exit 1 |
| 84 | } |
| 85 | |
| 86 | for check in $sysupgrade_image_check; do |
| 87 | ( eval "$check \"\$ARGV\"" ) || { |
| 88 | echo "Image check '$check' failed." |
| 89 | exit 1 |
| 90 | } |
| 91 | done |
| 92 | |
| 93 | if [ -n "$CONF_IMAGE" ]; then |
| 94 | case "$(get_magic_word $CONF_IMAGE cat)" in |
| 95 | # .gz files |
| 96 | 1f8b) ;; |
| 97 | *) |
| 98 | echo "Invalid config file. Please use only .tar.gz files" |
| 99 | exit 1 |
| 100 | ;; |
| 101 | esac |
| 102 | get_image "$CONF_IMAGE" "cat" > "$CONF_TAR" |
| 103 | export SAVE_CONFIG=1 |
| 104 | elif ask_bool $SAVE_CONFIG "Keep config files over reflash"; then |
| 105 | do_save_conffiles |
| 106 | export SAVE_CONFIG=1 |
| 107 | else |
| 108 | export SAVE_CONFIG=0 |
| 109 | fi |
| 110 | run_hooks "" $sysupgrade_pre_upgrade |
| 111 | |
| 112 | if [ -n "$(rootfs_type)" ]; then |
| 113 | v "Switching to ramdisk..." |
| 114 | run_ramfs '. /etc/functions.sh; include /lib/upgrade; do_upgrade' |
| 115 | else |
| 116 | do_upgrade |
| 117 | fi |
| 118 | |
