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 | |