diff options
Diffstat (limited to 'package/base-files/files')
-rwxr-xr-x | package/base-files/files/etc/functions.sh | 21 | ||||
-rwxr-xr-x | package/base-files/files/etc/preinit | 12 | ||||
-rw-r--r-- | package/base-files/files/lib/functions/boot.sh | 77 |
3 files changed, 83 insertions, 27 deletions
diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh index c5df49970..acea61753 100755 --- a/package/base-files/files/etc/functions.sh +++ b/package/base-files/files/etc/functions.sh @@ -292,4 +292,25 @@ service_kill() { done } + +pi_include() { + if [ -f "/tmp/overlay/$1" ]; then + . "/tmp/overlay/$1" + elif [ -f "$1" ]; then + . "$1" + elif [ -d "/tmp/overlay/$1" ]; then + for src_script in /tmp/overlay/$1/*.sh; do + . "$src_script" + done + elif [ -d "$1" ]; then + for src_script in $1/*.sh; do + . "$src_script" + done + else + echo "WARNING: $1 not found" + return 1 + fi + return 0 +} + [ -z "$IPKG_INSTROOT" -a -f /lib/config/uci.sh ] && . /lib/config/uci.sh diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit index 56c02e467..9e629ab81 100755 --- a/package/base-files/files/etc/preinit +++ b/package/base-files/files/etc/preinit @@ -5,12 +5,6 @@ export PATH=/bin:/sbin:/usr/bin:/usr/sbin . /etc/diag.sh -preinit_essential_hook= -preinit_main_hook= -failsafe_hook= -initramfs_hook= -preinit_mount_root_hook= - pi_ifname= pi_ip=192.168.1.1 pi_broadcast=192.168.1.255 @@ -28,8 +22,14 @@ pi_init_suppress_stderr="y" pi_init_path="/bin:/sbin:/usr/bin:/usr/sbin" pi_init_cmd="/sbin/init" +. /etc/functions.sh . /lib/functions/boot.sh +boot_hook_init preinit_essential +boot_hook_init preinit_main +boot_hook_init failsafe +boot_hook_init initramfs +boot_hook_init preinit_mount_root for pi_source_file in /lib/preinit/*; do . $pi_source_file diff --git a/package/base-files/files/lib/functions/boot.sh b/package/base-files/files/lib/functions/boot.sh index 91ab9306e..fc93eba49 100644 --- a/package/base-files/files/lib/functions/boot.sh +++ b/package/base-files/files/lib/functions/boot.sh @@ -6,19 +6,66 @@ mount() { /bin/busybox mount "$@" } +boot_hook_splice_start() { + export -n PI_HOOK_SPLICE=1 +} + +boot_hook_splice_finish() { + local hook + for hook in $PI_STACK_LIST; do + local v; eval "v=\${${hook}_splice:+\$${hook}_splice }$hook" + export -n "${hook}=${v% }" + export -n "${hook}_splice=" + done + export -n PI_HOOK_SPLICE= +} + +boot_hook_init() { + local hook="${1}_hook" + export -n "PI_STACK_LIST=${PI_STACK_LIST:+$PI_STACK_LIST }$hook" + export -n "$hook=" +} + boot_hook_add() { - local hook="${1}_hook" - local value="$2" - local sep=" " - - eval "$hook=\"\${$hook:+\${$hook}\${value:+\$sep}}\$value\"" + local hook="${1}_hook${PI_HOOK_SPLICE:+_splice}" + local func="${2}" + + [ -n "$func" ] && { + local v; eval "v=\$$hook" + export -n "$hook=${v:+$v }$func" + } +} + +boot_hook_shift() { + local hook="${1}_hook" + local rvar="${2}" + + local v; eval "v=\$$hook" + [ -n "$v" ] && { + local first="${v%% *}" + + [ "$v" != "${v#* }" ] && \ + export -n "$hook=${v#* }" || \ + export -n "$hook=" + + export -n "$rvar=$first" + return 0 + } + + return 1 } boot_run_hook() { - local boot_func - for boot_func in $(eval "echo \"\$${1}_hook\""); do - $boot_func "$1" "$2" - done + local hook="$1" + local func + + while boot_hook_shift "$hook" func; do + local ran; eval "ran=\$PI_RAN_$func" + [ -n "$ran" ] || { + export -n "PI_RAN_$func=1" + $func "$1" "$2" + } + done } find_mtd_part() { @@ -99,15 +146,3 @@ ramoverlay() { fopivot /tmp/root /rom 1 } -pi_include() { - if [ -f "/tmp/overlay/$1" ]; then - . "/tmp/overlay/$1" - elif [ -f "$1" ]; then - . "$1" - else - echo "WARNING: $1 not found" - return 1 - fi - return 0 -} - |