diff --git a/patch_v2/meow_audiod/meow_audiod b/patch_v2/meow_audiod/meow_audiod index 1c4b1e7..be61f0f 100755 Binary files a/patch_v2/meow_audiod/meow_audiod and b/patch_v2/meow_audiod/meow_audiod differ diff --git a/patch_v2/meow_launcherd/meow_launcherd b/patch_v2/meow_launcherd/meow_launcherd index 3471e26..0caac25 100755 Binary files a/patch_v2/meow_launcherd/meow_launcherd and b/patch_v2/meow_launcherd/meow_launcherd differ diff --git a/patch_v2/meow_netmgrd/meow_netmgrd b/patch_v2/meow_netmgrd/meow_netmgrd index 9eb8dd7..40fa3c1 100755 Binary files a/patch_v2/meow_netmgrd/meow_netmgrd and b/patch_v2/meow_netmgrd/meow_netmgrd differ diff --git a/patch_v2/meow_watchdog/meow_watchdog b/patch_v2/meow_watchdog/meow_watchdog index c2b0108..cb86788 100755 Binary files a/patch_v2/meow_watchdog/meow_watchdog and b/patch_v2/meow_watchdog/meow_watchdog differ diff --git a/scripts/build/build_fw_apps.sh b/scripts/build/build_fw_apps.sh index 4932073..1652ad1 100755 --- a/scripts/build/build_fw_apps.sh +++ b/scripts/build/build_fw_apps.sh @@ -171,18 +171,26 @@ else echo " (基线无 S99ssh,跳过 S99→S84 改名)" fi -# ---- 9) repack ---- -# 用 bash 显式执行:repack.sh 的 #!/usr/bin/env bash 在 Android 上无 /usr/bin/env, -# 且经 su 跑时 termux-exec 的 LD_PRELOAD 被丢弃 → bad interpreter(M13 实测)。 echo "==> repack" -bash "$ROOT/hiby_os_crack/scripts/repack.sh" \ +# 优先用可复现打包器(scripts/build/repack_repro.sh:mksquashfs -repro-time + +# genisoimage -creation-date + mtime 归一化,同一输入两次打包逐字节相同)。 +# 它不在时退回历史 repack.sh(产物布局相同,只是时间戳随墙钟)。 +# 两者都按 bash 显式执行:repack.sh 的 #!/usr/bin/env bash 在 Android 上无 /usr/bin/env, +# 且经 su 跑时 termux-exec 的 LD_PRELOAD 被丢弃 → bad interpreter(M13 实测)。 +REPACK="${REPACK:-$ROOT/scripts/build/repack_repro.sh}" +[ -f "$REPACK" ] || REPACK="$ROOT/hiby_os_crack/scripts/repack.sh" +# 内核镜像(unpacked_v14/xImage)未入库:干净 checkout / git worktree 里没有它, +# 用 XIMAGE 指到主 checkout 的那份(普通 checkout 下默认值即可)。 +XIMAGE="${XIMAGE:-$ROOT/unpacked_v14/xImage}" +[ -f "$XIMAGE" ] || { echo "!!! 内核镜像不存在: $XIMAGE(可用 XIMAGE=/path/to/xImage 覆盖)"; exit 1; } +bash "$REPACK" \ -i "$DST" \ - -k "$ROOT/unpacked_v14/xImage" \ + -k "$XIMAGE" \ -o "$OUT" < /dev/null # ---- 10) 体积核对(rootfs 分区, 上限 45,088,768) ---- echo "==> 体积核对(rootfs 分区, 上限 45,088,768)" -mkdir -p /tmp/fw_apps_chk && cd /tmp/fw_apps_chk +mkdir -p "${TMPDIR:-/tmp}/fw_apps_chk" && cd "${TMPDIR:-/tmp}/fw_apps_chk" rm -rf ota_v0 ota_update.in rootfs.squashfs 7z x -y "$OUT" ota_v0/ota_update.in > /dev/null 2>&1 RFSZ=$(grep -A1 'img_name=rootfs' ota_v0/ota_update.in | grep img_size | cut -d= -f2) @@ -193,15 +201,15 @@ echo "==> rootfs.img md5" grep -A3 'img_name=rootfs' ota_v0/ota_update.in | grep img_md5 | cut -d= -f2 echo "==> unpack 回验(0 diff)" -mkdir -p /tmp/fw_apps_rt && cd /tmp/fw_apps_rt +mkdir -p "${TMPDIR:-/tmp}/fw_apps_rt" && cd "${TMPDIR:-/tmp}/fw_apps_rt" rm -rf ota_v0 ota_config.in squashfs-root rootfs.squashfs rootfs.squashfs.* 7z x -y "$OUT" > /dev/null 2>&1 find . -name "rootfs.squashfs.*" | sort -V | xargs cat > rootfs.squashfs 2>/dev/null unsquashfs -no-progress -d squashfs-root rootfs.squashfs > /dev/null 2>&1 || true -if diff -rq --no-dereference "$DST" squashfs-root > /tmp/fw_apps_rt_diff.log 2>&1; then +if diff -rq --no-dereference "$DST" squashfs-root > ${TMPDIR:-/tmp}/fw_apps_rt_diff.log 2>&1; then echo "0 diff ✓" else - echo "!!! diff found:"; head -20 /tmp/fw_apps_rt_diff.log + echo "!!! diff found:"; head -20 ${TMPDIR:-/tmp}/fw_apps_rt_diff.log exit 1 fi diff --git a/scripts/build/fw_content.conf b/scripts/build/fw_content.conf index 3d84fd3..a3795f2 100644 --- a/scripts/build/fw_content.conf +++ b/scripts/build/fw_content.conf @@ -28,8 +28,8 @@ # ---- 用户态/服务守护二进制(usr/bin,全部 chmod 755 静态 MIPS)---- patch_v2/bootmenu/meow_bootmenu|/usr/bin/meow_bootmenu|8bce6558cbc25faa8fbc105078003ef5|开机引导选单(MIPS32 musl 静态二进制):显示前按 settings.conf 的 display.brightness 设定面板亮度(下限取 display.brightness_min);菜单超时/按键长按时序 -patch_v2/meow_launcherd/meow_launcherd|/usr/bin/meow_launcherd|e21450ff6621a67fd854165413c58be1|桌面/启动器主程序(MIPS32 musl 静态,链 SDK meow_ui.a):桌面与状态栏渲染、设置页(亮度/蓝牙/WiFi)、App 启动;包安装委托 /usr/bin/nyai -patch_v2/meow_watchdog/meow_watchdog|/usr/bin/meow_watchdog|37c57e0feb9cd220978bfd5deff75a1f|应用看门狗 M40:o32 time32 取时/睡眠(修 held 天文数字→单击误判长按)、电源阈值读 power.longpress_menu_ms/forceoff_ms(缺省 3000/8000,与 launcher 主屏统一);继承 M20 亮屏亮度按 settings 恢复(四支决策不再回退固定 60) +patch_v2/meow_launcherd/meow_launcherd|/usr/bin/meow_launcherd|7562907822a4cf50783ab52570d452f1|桌面/启动器主程序(MIPS32 musl 静态,链 SDK meow_ui.a):桌面与状态栏渲染、设置页(亮度/蓝牙/WiFi)、App 启动;包安装委托 /usr/bin/nyai +patch_v2/meow_watchdog/meow_watchdog|/usr/bin/meow_watchdog|25f769509a43d0f66287efd456c64281|应用看门狗 M40:o32 time32 取时/睡眠(修 held 天文数字→单击误判长按)、电源阈值读 power.longpress_menu_ms/forceoff_ms(缺省 3000/8000,与 launcher 主屏统一);继承 M20 亮屏亮度按 settings 恢复(四支决策不再回退固定 60) patch_v2/meow_svcd/meow_svcd|/usr/bin/meow_svcd|d2111094e458336b52f9e8d524e35a91|服务管理器 M2.77(+崩溃上报 meow_crash agent-187);M43 链 meow_time32(o32 time32 取时/睡眠,修 time64 ABI;重启退避/停止宽限恢复真实毫秒) mips-repo/bins/meow_mdns/bin/meow_mdns|/usr/bin/meow_mdns|d6b0151bda26768f19952dae1342610d|mDNS 应答器 M2.78(启动竞态+换IP重检 agent-194) patch_v2/meow_sysui/meow_sysui|/usr/bin/meow_sysui|d33fa6bd71541875de7e373721d8c9d8|系统 UI(sysui);M43 链 meow_time32(o32 time32 取时/睡眠,修 time64 ABI;监督重启退避恢复真实毫秒) @@ -38,12 +38,12 @@ patch_v2/meow_svc_power/meow_svc_power|/usr/bin/meow_svc_power|39ae3aa255695a97f patch_v2/meow_verify/meow_verify|/usr/bin/meow_verify|6c2e8ed24aebe5caf41e7aed391312d5|II期验签 2B(多公钥+v2签名块 agent-221) patch_v2/meow_crash/meow_crash|/usr/bin/meow_crash|ce8aa8bede960844b4d50dfa9171a13b|系统级崩溃捕获 (agent-187) + log升级: 清理前缀扩 perf_/hang_ 承接1GB纪律 (337);M43 链 meow_time32(o32 time32 取时/睡眠,修 time64 ABI) patch_v2/meow_svc_perf/meow_svc_perf|/usr/bin/meow_svc_perf|44e2ff6f5666ef6509e63ab3e606bb33|性能专项服务 M2.75 + log升级(337:卡死快照+perf基线) + OOM治理C(348:Cached/Dirty监控降载, /tmp/meow_cachegov_c.state单点);M43 链 meow_time32(o32 time32 取时/睡眠,修 time64 ABI) -patch_v2/meow_audiod/meow_audiod|/usr/bin/meow_audiod|9f58b2197ed91d24951918d41a78cf29|独占音频守护(MIPS32 glibc-2.22 动态链接:interpreter /lib/ld.so.1,NEEDED libasound.so.2 / libc.so.6 / libpthread.so.0):DAC 与蓝牙 A2DP 输出路由、硬件音量、电平监控 +patch_v2/meow_audiod/meow_audiod|/usr/bin/meow_audiod|4a6ab894adccce6c86ddbff64ce4099c|独占音频守护(MIPS32 glibc-2.22 动态链接:interpreter /lib/ld.so.1,NEEDED libasound.so.2 / libc.so.6 / libpthread.so.0):DAC 与蓝牙 A2DP 输出路由、硬件音量、电平监控 patch_v2/meow_audiod/meow_audio|/usr/bin/meow_audio|3909c8d226d9da5afba4563056d105a5|audiod 用户侧 CLI(MIPS32 musl 静态):status / tone / route(端口 0、2、3)/ vol 0-100 / output(dac 或 bt)/ monitor 子命令 patch_v2/meow_powermgr/meow_powermgr|/usr/bin/meow_powermgr|40217b5dc91da5c08d094c403eeb5fb2|功耗管理专项服务期2 M6.1(期1+history/top/events+mp2731 current_now 实测充电功率+WiFi 未关联档/BT rfkill 细化+系数路径 /data/meow/powermgr/;IPC 0xD0-D7);M43 链 meow_time32(o32 time32 取时/睡眠,修 time64 ABI) -patch_v2/meow_powermgr/meow_powermgr|/usr/bin/meow_power|40217b5dc91da5c08d094c403eeb5fb2|meow_powermgr 的 CLI 形态(同二进制双形态,argv[0]=meow_power 即 CLI:status/estimate/model/history/top/events,policy 期3桩);M43 链 meow_time32 -patch_v2/meow_netmgrd/meow_netmgrd|/usr/bin/meow_netmgrd|e62e7512d8a71a83bbba6d7c0d5e4fee|网络管理守护(MIPS32 musl 静态):WiFi 扫描/连接(含隐藏网)、接口流量观测、DNS/路由/策略、蓝牙控制面(开关/扫描/配对/连接/已配对/A2DP);/usr/bin/meow_net 为同一二进制的 CLI 形态 -patch_v2/meow_netmgrd/meow_netmgrd|/usr/bin/meow_net|e62e7512d8a71a83bbba6d7c0d5e4fee|meow_netmgrd 同一二进制的 CLI 形态(argv[0]=meow_net):status/iface/wifi/bt/rfkill/apps/conns/top/dns/policy 等子命令 +patch_v2/meow_powermgr/meow_powermgr|/usr/bin/meow_power|40217b5dc91da5c08d094c403eeb5fb2|meow_powermgr 的 CLI 形态(同二进制双形态,argv[0]=meow_power 即 CLI:status/estimate/model/history/top/events,policy show / set profile 与 calibrate start / stop / list(power 子命令已在 meow_powermgr 实装,非桩));M43 链 meow_time32 +patch_v2/meow_netmgrd/meow_netmgrd|/usr/bin/meow_netmgrd|025772103ffc2ecd3c962a845cb584f4|网络管理守护(MIPS32 musl 静态):WiFi 扫描/连接(含隐藏网)、接口流量观测、DNS/路由/策略、蓝牙控制面(开关/扫描/配对/连接/已配对/A2DP);/usr/bin/meow_net 为同一二进制的 CLI 形态 +patch_v2/meow_netmgrd/meow_netmgrd|/usr/bin/meow_net|025772103ffc2ecd3c962a845cb584f4|meow_netmgrd 同一二进制的 CLI 形态(argv[0]=meow_net):status/iface/wifi/bt/rfkill/apps/conns/top/dns/policy 等子命令 patch_v2/ntpsync/meow_ntpsync|/usr/bin/meow_ntpsync|f3c3abe4a960560f59f4101e6c444722|网络校时 M22(复用固件自带 ntp-4.2.8p14 一次性 -q 校时 + hwclock -w -u 回写 RTC;自带看门狗/总超时/默认路由轮询/进程锁,不自常驻、不阻塞调用方;r1 修:trap 收尸 ntpd 子进程+孤儿收尸、日志不可写不再吞掉 hwclock、锁用 子目录自证且只删自己的锁) # ---- 开机 init 脚本(etc/init.d,数字决定启动顺序,按文件名自然序)---- diff --git a/scripts/build/rebuild_binaries.sh b/scripts/build/rebuild_binaries.sh index fa9942c..6cb1ea5 100755 --- a/scripts/build/rebuild_binaries.sh +++ b/scripts/build/rebuild_binaries.sh @@ -23,9 +23,9 @@ # COMPAT_HOME 兼容 HOME 目录(默认 ${TMPDIR:-$HOME/tmp}/meow-build-home) # # 用法: -# bash scripts/build/rebuild_binaries.sh # 全部 5 组 +# bash scripts/build/rebuild_binaries.sh # 全部 6 组 # bash scripts/build/rebuild_binaries.sh bootmenu # 只编指定的(可多个) -# 组件名:bootmenu netmgrd audiod audio launcherd +# 组件名:bootmenu netmgrd audiod audio launcherd watchdog set -u ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)" @@ -118,8 +118,8 @@ report() { printf ' %-44s %8s B %s\n' "$1" "$(stat -c%s "$f")" "$(md5sum "$f" | cut -d' ' -f1)" } -do_bootmenu=0; do_netmgrd=0; do_audiod=0; do_audio=0; do_launcherd=0 -if [ $# -eq 0 ]; then do_bootmenu=1; do_netmgrd=1; do_audiod=1; do_audio=1; do_launcherd=1; fi +do_bootmenu=0; do_netmgrd=0; do_audiod=0; do_audio=0; do_launcherd=0; do_watchdog=0 +if [ $# -eq 0 ]; then do_bootmenu=1; do_netmgrd=1; do_audiod=1; do_audio=1; do_launcherd=1; do_watchdog=1; fi for a in "$@"; do case "$a" in bootmenu) do_bootmenu=1 ;; @@ -127,7 +127,8 @@ for a in "$@"; do audiod) do_audiod=1 ;; audio) do_audio=1 ;; launcherd) do_launcherd=1 ;; - *) die "未知组件: $a(bootmenu netmgrd audiod audio launcherd)" ;; + watchdog) do_watchdog=1 ;; + *) die "未知组件: $a(bootmenu netmgrd audiod audio launcherd watchdog)" ;; esac done @@ -143,5 +144,11 @@ echo " ZIG=$ZIG ($("$ZIG" version 2>/dev/null || echo '?'))" [ "$do_audiod" = 1 ] && { run audiod patch_v2/meow_audiod bash build_audiod.sh; report patch_v2/meow_audiod/meow_audiod; } [ "$do_audio" = 1 ] && { run audio patch_v2/meow_audiod bash build_audiod.sh cli; report patch_v2/meow_audiod/meow_audio; } [ "$do_launcherd" = 1 ] && { ensure_ui_a; run launcherd patch_v2/meow_launcherd bash build_launcher.sh; report patch_v2/meow_launcherd/meow_launcherd; } +# watchdog:不走 build_watchdog.sh —— 它按自身位置推 ROOT=../.. 再取 /.tools/zig-mipsel-cc, +# 该符号链接只在主 checkout 里(worktree 没有),直接跑会「找不到编译器」。这里按它的同一组参数 +# (-Os -Wall -Wextra -static + MEOW_TIME32_LIBC_OVERRIDES + ../sdk/meow_time32.c)显式调用 $ZIGCC。 +[ "$do_watchdog" = 1 ] && { run watchdog patch_v2/meow_watchdog "$ZIGCC" -Os -Wall -Wextra -static \ + -I../meow_launcherd -DMEOW_TIME32_LIBC_OVERRIDES meow_watchdog.c ../sdk/meow_time32.c -o meow_watchdog + report patch_v2/meow_watchdog/meow_watchdog; } echo "==> 完成。产物自证:bash scripts/build/verify_fingerprints.sh" diff --git a/scripts/build/repack_repro.sh b/scripts/build/repack_repro.sh new file mode 100644 index 0000000..378c8a5 --- /dev/null +++ b/scripts/build/repack_repro.sh @@ -0,0 +1,180 @@ +#!/bin/bash +# ============================================================================ +# repack_repro.sh — .upt 打包(mksquashfs + 分片 md5 链 + ISO),**时间戳可复现** +# +# 与 hiby_os_crack/scripts/repack.sh 的产物布局逐字节等价(ota_update.in / ota_v0.ok / +# ota_config.in / rootfs.squashfs.NNNN. / ota_md5_rootfs.squashfs.), +# 只是把「墙钟时间」从产物里拿掉,使同一输入**连续打包两次逐字节相同**: +# +# 1) squashfs:`-repro-time `(= -mkfs-time + -inode-time;mksquashfs 4.7 起)。 +# 只加 -all-time 不够 —— 超级块的 mkfs_time 仍是墙钟(M60 实测)。本脚本按 +# `mksquashfs -help-all` 能力探测,依次尝试: +# -repro-time (4.7+) +# -mkfs-time -inode-time (4.6) +# -mkfs-time -all-time (老版本) +# 都没有 → 告警并按旧口径(体积 + unpack 0 diff + 进包 md5)出货。 +# 2) ISO:genisoimage 的卷创建时间用 `-creation-date ` 固定, +# 并把暂存目录里所有文件/目录的 mtime touch 到同一 epoch(ISO 目录记录取文件 mtime)。 +# +# 用法: +# repack_repro.sh -i -k -o +# SOURCE_DATE_EPOCH=1735689600 覆盖固定时间(默认见 REPRO_EPOCH)。 +# ============================================================================ +set -euo pipefail + +REPRO_EPOCH="${SOURCE_DATE_EPOCH:-1735689600}" # 2025-01-01T00:00:00Z +TEMP_DIR="${TMPDIR:-/tmp}/meow-repack-repro" + +# 本机(Termux)没有 /usr/bin/mksquashfs:fw 工具集放在 ~/.cache/fwtools/shims +# (glibc 版 mksquashfs/unsquashfs/genisoimage 经 grun 运行)。 +if ! command -v mksquashfs >/dev/null 2>&1 && [ -d "$HOME/.cache/fwtools/shims" ]; then + PATH="$HOME/.cache/fwtools/shims:$PATH" +fi + +show_help() { + sed -n '2,30p' "$0" | sed 's/^# \{0,1\}//' +} + +input_root="" +input_ximage="" +output_file="" + +while getopts ":i:k:o:h" opt; do + case "$opt" in + i) input_root="$OPTARG" ;; + k) input_ximage="$OPTARG" ;; + o) output_file="$OPTARG" ;; + h) show_help; exit 0 ;; + :) echo "Error: -$OPTARG 需要参数" >&2; exit 1 ;; + \?) echo "Error: 未知参数 -$OPTARG" >&2; exit 1 ;; + esac +done + +[ -n "$input_root" ] || { echo "Error: -i 必填" >&2; exit 1; } +[ -n "$input_ximage" ] || { echo "Error: -k 必填" >&2; exit 1; } +[ -n "$output_file" ] || { echo "Error: -o 必填" >&2; exit 1; } +[ -d "$input_root" ] || { echo "Error: '$input_root' 不存在" >&2; exit 1; } +[ -f "$input_ximage" ] || { echo "Error: '$input_ximage' 不存在" >&2; exit 1; } +command -v mksquashfs >/dev/null 2>&1 || { echo "Error: 缺 mksquashfs" >&2; exit 1; } +command -v genisoimage >/dev/null 2>&1 || echo "WARN: 无 genisoimage,将尝试 mkisofs" >&2 + +input_root=$(realpath "$input_root") +input_ximage=$(realpath "$input_ximage") +output_file=$(realpath -m "$output_file") +[ -e "$output_file" ] && rm -f "$output_file" + +ISO_TOOL=genisoimage +command -v genisoimage >/dev/null 2>&1 || ISO_TOOL=mkisofs + +# ---- squashfs 时间戳参数:按能力探测 ---------------------------------------- +sq_help="$(mksquashfs -help-all 2>/dev/null || mksquashfs -help 2>/dev/null || true)" +sq_time=() +# 直接用 case 匹配字符串,**不要**写成 `printf ... | grep -q`:脚本是 set -o pipefail, +# grep -q 命中后立刻退出 → printf 收 SIGPIPE(141) → 整条管道判失败 → 参数被静默丢掉 +# (M56 踩过一次:ISO 卷时间因此回落成墙钟,两次打包不一致)。 +case "$sq_help" in + *-repro-time*) sq_time=(-repro-time "$REPRO_EPOCH") ;; + *-mkfs-time*) + case "$sq_help" in + *-inode-time*) sq_time=(-mkfs-time "$REPRO_EPOCH" -inode-time "$REPRO_EPOCH") ;; + *-all-time*) sq_time=(-mkfs-time "$REPRO_EPOCH" -all-time "$REPRO_EPOCH") ;; + esac ;; +esac +if [ "${#sq_time[@]}" -eq 0 ]; then + echo "WARN: 本机 mksquashfs 不支持 -mkfs-time/-repro-time —— squashfs 内不含可复现时间戳," >&2 + echo " 只能按旧口径(体积 + unpack 0 diff + 进包 md5)验收。" >&2 +fi + +# genisoimage 1.1.11 的 -creation-date 只吃得下「秒数」形式:传 YYYYMMDDhhmmsscc +# (本工具 man 里推荐的 16 位串)会直接 *** buffer overflow detected *** 崩掉。 +# 传秒数时 PVD 的 Creation/Modif. Time 都被写成同一时刻(xorriso -pvd_info 可核), +# 正是可复现需要的样子。 +iso_date="$REPRO_EPOCH" +iso_time=() +iso_help="$("$ISO_TOOL" -help 2>&1 || true)" +case "$iso_help" in + *-creation-date*) iso_time=(-creation-date "$iso_date") ;; +esac + +rm -rf "$TEMP_DIR" +mkdir -p "$TEMP_DIR/ota_v0" +pushd "$TEMP_DIR/ota_v0" >/dev/null + +echo "### GENERATING NEW SQUASHFS FILES ###" +echo " mksquashfs 时间参数: ${sq_time[*]:-(无)} epoch=$REPRO_EPOCH" +mksquashfs "$input_root" rootfs.squashfs -comp lzo -all-root "${sq_time[@]}" + +rootfs_size=$(stat -c%s rootfs.squashfs) +rootfs_md5=$(md5sum rootfs.squashfs | awk '{print $1}') + +split rootfs.squashfs -d -a 4 -b 512k rootfs.squashfs. +rm rootfs.squashfs + +md5=$rootfs_md5 +ota_md5_rootfs="ota_md5_rootfs.squashfs.${rootfs_md5}" +> "$ota_md5_rootfs" +for part in $(ls rootfs.squashfs.[0-9]* | sort); do + md5next=$(md5sum "$part" | awk '{print $1}') + echo "$md5next" >> "$ota_md5_rootfs" + mv "$part" "$part.$md5" + md5="$md5next" +done + +echo "### GENERATING NEW xImage FILES ###" +cp "$input_ximage" xImage +ximage_size=$(stat -c%s xImage) +ximage_md5=$(md5sum xImage | awk '{print $1}') +split xImage -d -a 4 -b 512k xImage. +rm xImage + +md5=$ximage_md5 +ota_md5_ximage="ota_md5_xImage.${ximage_md5}" +> "$ota_md5_ximage" +for part in $(ls xImage.[0-9]* | sort); do + md5next=$(md5sum "$part" | awk '{print $1}') + echo "$md5next" >> "$ota_md5_ximage" + mv "$part" "$part.$md5" + md5="$md5next" +done + +echo "### GENERATING METADATA FILES ###" +cat > ota_update.in <<-EOM +ota_version=0 + +img_type=kernel +img_name=xImage +img_size=${ximage_size} +img_md5=${ximage_md5} + +img_type=rootfs +img_name=rootfs.squashfs +img_size=${rootfs_size} +img_md5=${rootfs_md5} +EOM + +echo > ota_v0.ok +echo "current_version=0" > ../ota_config.in + +echo "### GENERATING FIRMWARE FILE ###" +# ISO 的目录记录取文件 mtime → 全树归一化到 REPRO_EPOCH(含目录自身;-h 跟随符号链接元数据)。 +find "$TEMP_DIR" -exec touch -h -d "@$REPRO_EPOCH" {} + +# 先写暂存路径,成功后再 mv 到交付路径:genisoimage 中途 abort(本机 1.1.11 有已知崩溃) +# 时,交付路径上不会留下「看起来像成品」的残缺 ISO(M56 踩过:28,672 B 半成品)。 +iso_tmp="${TEMP_DIR}.iso" # 暂存在打包树之外(否则 ISO 会把自己读进去) +"$ISO_TOOL" -o "$iso_tmp" -J -r "${iso_time[@]}" "$TEMP_DIR" +[ -s "$iso_tmp" ] || { echo "!!! ISO 为空: $iso_tmp" >&2; exit 1; } +mv -f "$iso_tmp" "$output_file" +iso_size=$(stat -c%s "$output_file") +# 反「静默半成品」:ISO 至少要装得下 rootfs 本体(+xImage + 元数据),小了就是没写完。 +[ "$iso_size" -ge "$rootfs_size" ] || { + echo "!!! ISO 体积 $iso_size B < rootfs $rootfs_size B —— 打包不完整" >&2 + rm -f "$output_file"; exit 1; } + +popd >/dev/null +rm -rf "$TEMP_DIR" + +echo +echo "Repacking complete!" +echo " rootfs.squashfs = ${rootfs_size} B md5=${rootfs_md5}" +echo " xImage = ${ximage_size} B md5=${ximage_md5}" +echo " firmware: $output_file"