Íå îáðàáàòûâàþòñÿ ñêðèïòû â "/usr/local/sbin/"

[cyrax]

Ïðèâåò âñåì,

ðåøèë ïîäåëèòüñÿ êó÷êîé íàïèñàííûõ ñêðèïòîâ - ìîæåò êîìó ïðèãîäèòñÿ.

Ñîáñòâåííî íåáîëüøàÿ ââîäíàÿ ÷àñòü:

Ó ìåíÿ ñèòóàöèÿ òàêîâà, ÷òî HDD ïîäêëþ÷åí íå âñå âðåìÿ, îäíàêî êîå-÷òî íà ðîóòåðå äîëæíî ïðîäîëæàòü ðàáîòàòü, ïîêà íåò äèñêà.
Íî âîò ìåñòà âî flashfs ìàëî è òóäà åäâà âëåçàåò äàæå ipkg+cron.  òî âðåìÿ êàê ïðîöåññîð ó ìåíÿ áåçäåëüíè÷àåò :) òàê ÷òî ÿ âçÿëñÿ çà ñêðèïòû - îíè ìàëåíüêèå è æìóòñÿ îòëè÷íî.

Ñîáñòâåííî ðåçóëüòàòàìè ÿ è õî÷ó ïîäåëèòüñÿ â ýòîé âåòêå, åñëè êîìó-òî áóäåò íóæíî ÷òî-òî ïîäîáíîå.

[cyrax]

ýòîò íàáîð ñêðèïòîâ çàïóñêàåòñÿ ïðè çàãðóçêå è:
1. ïðîâåðÿåò ñîñòîÿíèå êíîïêè EZ SETUP ÷òîáû âûçâàòü ñêðèïò
2. çàïóñêàåò âñå ÷òî íàéäåò â ïàïêå /usr/local/etc/mini-cron.d è åå ïîäïàïêàõ (ñì ïîäðîáíîñòè íèæå) ñ çàäàííîé äëÿ êàæäîãî ôàéëà ïåðåîäè÷íîñòüþ (îò 1 ìèí è äî ñêîëüêî âëåçåò)

/usr/local/sbin/mini-cron.sh


#!/bin/sh
#$0 [restart]

# initialize mini-cron
echo $$ > /var/run/mini-cron.pid
[ "$1" == restart ]&&rm -rf /tmp/mini-cron.d 2>>/dev/null
mkdir -p /tmp/mini-cron.d
mkdir -p /usr/local/etc/mini-cron.d
rm /tmp/mini-cron.d/*.@XXXXXXXX 2>>/dev/null #remove all locked entries

# initialize ezbtn
EZBTN_ACTION=/tmp/local/sbin/ezbtn-action
EZBTN_STATE=0
#EZBTN_PRESSCOUNT=0

while true
do
#check for new entries
#echo "mini-cron: cheking for new entries"
cd /usr/local/etc/mini-cron.d 2>>/dev/null
ls -1L * 2>>/dev/null |awk -v DIRREP="--" -f /usr/local/sbin/mini-cron-list.awk|sh

cd /usr/local/root

for WAITLOOP_2 in 0 1 2 3 4 5; do
for WAITLOOP_1 in 0 1 2 3 4 5 6 7 8 9
do
# check ezbtn
case `dd if=/dev/gpio/in count=1 2>/dev/null|od -L|awk -v EZBTN_STATE=$EZBTN_STATE '{ if (int($2 / 16) % 2 != EZBTN_STATE) { print (EZBTN_STATE + 1) % 2} else print "NC"; exit}'` in
0)
EZBTN_STATE=0
. $EZBTN_ACTION release #$EZBTN_PRESSCOUNT
;;
1)
EZBTN_STATE=1
#EZBTN_PRESSCOUNT=`expr $EZBTN_PRESSCOUNT + 1`
. $EZBTN_ACTION press #$EZBTN_PRESSCOUNT
;;
esac
#sleep 1
usleep 1000000 #1s
# usleep 500000 #500ms
done
done

#trigger time-to-go entries
#echo "mini-cron: cheking for time-to-go entries"
CURMARK=`awk '(FS=".") { printf "%08d", $1 }' /proc/uptime`
cd /tmp/mini-cron.d/ 2>>/dev/null
ls -1 * 2>>/dev/null |awk -v CURMARK=$CURMARK -v SUFX="" -f /usr/local/sbin/mini-cron-scan.awk|sh
done


ïðîäîëæåíèå ñëåäóåò

[cyrax]

ïàðà âñïîìîãàòåëüíûõ ôàéëîâ

äëÿ ïåðâîãî çàïóñêà
/usr/local/sbin/mini-cron-exec-new.sh


#!/bin/sh
#$0 exec_name mark_head_name

EXECFILE="/usr/local/etc/mini-cron.d/$1"
if [ -x "$EXECFILE" ]
then
[ -n "`ls /tmp/mini-cron.d/$2.@???????? 2>>/dev/null`" ]&&exit
ln -sfn "$EXECFILE" "/tmp/mini-cron.d/$2.@XXXXXXXX"
logger "mini-cron: first start - /tmp/mini-cron.d/$2.@XXXXXXXX"
/tmp/mini-cron.d/$2.@XXXXXXXX ">>/dev/null 2>>/dev/null"
CURMARK=`awk '(FS=".") { printf "%08d", $1 }' /proc/uptime`
mv "/tmp/mini-cron.d/$2.@XXXXXXXX" "/tmp/mini-cron.d/$2.@$CURMARK"
fi


äëÿ ïîñëåäóþùèõ çàïóñêîâ
/usr/local/sbin/mini-cron-exec-upd.sh


#!/bin/sh
#$0 cur_mark_name mark_head_name

mv "$1" "/tmp/mini-cron.d/$2.@XXXXXXXX"
EXECFILE="/tmp/mini-cron.d/$2.@XXXXXXXX"
if [ -x "$EXECFILE" ]
then
logger "mini-cron: next start - $EXECFILE"
"$EXECFILE" ">>/dev/null 2>>/dev/null"
else
logger "mini-cron: cant start - $EXECFILE"
rm "/tmp/mini-cron.d/$2.@XXXXXXXX"
exit
fi
CURMARK=`awk '(FS=".") { printf "%08d", $1 }' /proc/uptime`
mv "/tmp/mini-cron.d/$2.@XXXXXXXX" "/tmp/mini-cron.d/$2.@$CURMARK"

[cyrax]

è ïàðà âñïîìîãàòåëüíûõ ñêðèïòîâ äëÿ awk

/usr/local/sbin/mini-cron-list.awk


{
if (NewDir == 1) {
DirName = substr($0, 1, length($0) - 1)
DirPfx = DirName "/"
FilePfx = DirName DIRREP
NewDir = 0
}
else if ($0 == "") {
NewDir = 1
}
else {
if ($0 !~ "[.]@[[:digit:]]+$") { continue }
print ". mini-cron-exec-new.sh \"" DirPfx $0 "\" \"" FilePfx $0 "\"" SUFX }
}

/usr/local/sbin/mini-cron-scan.awk


(FS=".@") {
if ((NF == 3) && ($2 ~ "^[[:digit:]]+$") && ($3 ~ "^([[:digit:]]{8}|X{8})$")) {
if ($3 ~ "^[[:digit:]]{8}$") {
lastmark = $3 + 0
interval = $2 + 0
if (interval <= 0) { interval = 10 }
if ( CURMARK >= lastmark + interval * 60 ) {
print "mini-cron-exec-upd.sh \"/tmp/mini-cron.d/" $0 "\" \"" $1 FS $2 "\"" SUFX
}
}
}
else
{ print "rm /tmp/mini-cron.d/" $0 }
}

[cyrax]

íó à òåïåðü èíñòðóêöèÿ

äëÿ ìîíèòîðíãà êíîïêè âñå ïðîñòî - ïèøèòå ñêðèïò /usr/local/sbin/ezbtn-action è îí âûçûâàåòñÿ ñ ïàðàìåòðàìè press èëè release ïðè íàæàòèè íà êíîïêó

äëÿ ìèíè-êðîíà íàäî ñëåäóþùåå

â ïàïêå /usr/local/etc/mini-cron.d ìîæíî ñîçäàâàòü èëè èñïîëíÿåìûå ôàéëû (ïîääåðæèâàþòñÿ ëèíêè) âèäà
èìÿ_ôàéëà.@ïåðèîäè÷íîñòü_çàïóñêà
èëè ïàïêè (ïàïêà òîæå ì.á. ëèíêîì, íàïðèìåð ñîôòëèíêîì íà HDD), èç êîòîðûõ âûáèðàþòñÿ ôàéëû óêàçàííîãî âèäà.
Ïîääåðæèâàåòñÿ âûáîðêà òîëüêî äëÿ îäíîãî óðîâíÿ âëîæåííîñòè ïàïîê. Íåèñïîëíÿåìûå ôàéëû è ôàéëû äðóãîãî âèäà èãíîðèðóþòñÿ.
Íåëüçÿ ñîçäàâàòü ôàéë ñ äâóìÿ è áîëåå ãðóïïàìè ".@" - îí áóäåò èïîëíÿòñÿ êàæäóþ ìèíóòó è ðóãàòüñÿ â ëîã.

Ïàïêà /usr/local/etc/mini-cron.d ïðîâåðÿåòñÿ êàæäóþ ìèíóòó íà íîâûå ññûëêè.
Îáðàáîòàííûå êîìàíäû ñîõðàíÿþòñÿ â /tmp/mini-cron.d â âèäå ñîôòëèíêà. Åñëè èñõîäíàÿ êîìàíäà áóäåò óäàëåíà èëè ïåðåèìåíîâàíà, òî óòèëèòà áîëüøå íå áóäåò åå çàïóñêàòü.
Óòèëèòà ðàáîòàåò îòíîñèòåëüíî uptime è íå÷óâñòâèòåëüíà ê ñìåíå âðåìåíè. Ïîääåðæèâàåò ïåðåçàïóñê áåç íàðóøåíèÿ ïåðåîäè÷íîñòè çàïóñêîâ.

Ôîðìàò êîíå÷íî îòëè÷àåòñÿ îò crontab, íî çà ñ÷åò ïîääåðæêè îäíîãî óðîâíÿ âëîæåííîñòè ïàïîê è ñîôòëèíêîâ õîðîøî ïîäõîäèò äëÿ ïåðåîäè÷åñêîãî çàïóñêà ÷åãî-òî íà ñìåííûõ íîñèòåëÿõ.

Çàïóñê ïðîèçâîäèòñÿ äîáàâëåíèåì

nohup /usr/local/sbin/mini-cron.sh&
â ôàéë post-boot

[cyrax]

Äóìàþ ÷òî âñå çíàþò "îñîáåííîñòü" WL500g â âèäå îòñóòñòâèÿ RealTimeClock. È åñëè íåò âîçìîæíîñòè ñîåäèíèòñÿ ñ èíòåðíåòîì èëè ïðîèçîøåë ñáîé ïî NTP, òî òàê è áóäåò 1970 ãîä äî ñîåäèíåíèÿ ñ èíåòîì èëè äî ñë 24õ ÷àñîâ (èíòåðâàë îáíîâëåíèÿ ïî NTP).

Ïëþñ ñòàíäàðòíûé NTP êëèåíò âñåãäà áåðåò òîëüêî îäèí àäðåñ.

 îáùåì â èòîãå ïîëó÷èëîñü ñëåäóþùåå:
1. ãðóïïà ñêðèïòîâ, êîòîðàÿ îáåñïå÷èâàåò îáíîâëåíèå âðåìåíè íå ÷àùå çàäàííîãî â web UI
2. ñêðèïò äëÿ ïðîõîäà ïî ñïèñêó NTP ñåðâåðîâ äî ïåðâîãî ñðàáîòàâøåãî
3. ñêðèïò äëÿ óñòàíîâêè âðåìåíè ÷åðåç HDD (íà ñëó÷àé ïðîáëåì ñ èíåòîì)

[cyrax]

è òàê, ñêðèïò äëÿ NTP

îñíîâíîé ñêðèïò clock-sync-ntp

clock-sync-ntp <ntpservers> <options>

<ntpservers> îïðåäåëÿåò ÷òî áóäåò îïðîøåíî ïåðâûì. ìîæåò áûòü:
gw - áåðóòñÿ âñå default gateway èç òàáëèöû ìàðøðóòîâ. óäîáíî, êîãäà ïðîâàéäåð îáåñïå÷èâàåò ntp íà ãåéòå
pool - áåðåòñÿ ru.pool.ntp.org (áûñòðî ðàáîòàåò, ìíîãî ñåðâåðîâ)
def - áåðóòñÿ ñåðâåðà èç nvram (èç web ui)
èëè ñåðâåð (àäðåñ)
èëè ñïèñîê ñåðâåðîâ ÷åðåç ïðîáåë â êàâû÷êàõ

îñòàëüíûå ïàðàìåòðû êàê ó ntpclient êðîìå ïàðàìåòðà -h, åãî óêàçûâàòü íå ñòîèò ;) åñëè ïàðàìåòðû âîîáùå íå óêàçàíû, òî áåðåò ïî óìîë÷àíèþ èç òåëà êðèïòà.

÷òî äåëàåò ñêðèïò - ïîñëåäîâàòåëüíî ïðîõîäèò ñíà÷àëà ïî ñïèñêó çàäàííûõ â ïåðâîì ïàðàìåðå ñåðâåðîâ, ïîòîì ïî ñåðâåðàì èç nvram è ïîòîì ru.pool.ntp.org. Íà êàæäûé àäðåñ çàïóñêàåòñÿ ntpclient ñ ñîîòâ õîñòîì è ñ óêàçàííûìè ïàðàìåòðàìè. Îáõîä ïðîäîëæàåòñÿ ïîêà åñòü îøèáêè.

/usr/local/sbin/clock-sync-ntp


#!/bin/sh
# $1 - additional servers
# $>1 - options

DEFNTPCLIENTOPTS="-s -c 3 -i 10" #to wait for WAN to go up
DEFNTPSERVER="ru.pool.ntp.org"

if [ $# -gt 0 ]
then
USERSERVERS="$1"
shift
NTPCLIENTOPTS="$*"
fi

if [ -z "$NTPCLIENTOPTS" ]
then NTPCLIENTOPTS="$DEFNTPCLIENTOPTS"
fi

case "$USERSERVERS" in
"gw") USERSERVERS="`route -n|awk '/^default[[:blank:]]/{ if ($4 ~ /U/) if ($2 != \"0.0.0.0\") print $2; exit}'`";; #gateway as ntp
"pool") USERSERVERS="$DEFNTPSERVER";;
"def") USERSERVERS="";;
esac

NVRAMNTP="`nvram get ntp_server`"
NTPSERVERS="$USERSERVERS $NVRAMNTP $DEFNTPSERVER"

ntpclient.sh "$NTPCLIENTOPTS" $NTPSERVERS &&logger "NTP client: clock was synced" ||(logger "NTP client: clock sync failed"&&exit 1)


âñïîìîãàòåëüíûé ñêðèïò
/usr/local/sbin/ntpclient.sh


#!/bin/sh

NTPCLIENTPARAMS="$1"
shift

while [ $# -gt 0 ]
do
NTPRESULT="`ntpclient $NTPCLIENTPARAMS -h $1 2>&1`"||NTPRESULT="Error"
if [ -z "$NTPRESULT" ]
then
logger "NTP_sync_ok: $1"
exit
fi
shift
done
exit 1

[Oleg]

Äóìàþ, ÷òî ñäåëàòü ñ ýòîé òåìîé... Çàêðåïë¸ííûõ óæå ïîëíî. Ìîæåò ñêëåèòü å¸ ñ ÷åì-íèáóäü?

[cyrax]

Äóìàþ, ÷òî ñäåëàòü ñ ýòîé òåìîé... Çàêðåïë¸ííûõ óæå ïîëíî. Ìîæåò ñêëåèòü å¸ ñ ÷åì-íèáóäü?

äà, çàêðåïëåííûõ ìíîãîâàòî ... êàê âàðèàíò - ìîæíî âñå ñîáðàòü â àðõèâ è ïðèâåñèòü êàê ñîîáùåíèå ê îäíîé èç óæå ïðèêëååííûõ òåì

ïðàâäà ÿ åùå ðàññ÷èòûâàþ äîïèñûâàòü :)

à äëÿ âîïðîñîâ/îáñóæäåíèé îñòàâèòü ýòó âåòêó, òîêà äàòü íà íåå ññûëêó - åñëè íå áóäåò âîïðîñîâ, òî è ïóñòü "òîíåò" :rolleyes:


Äóìàþ, ÷òî ñäåëàòü ñ ýòîé òåìîé... Çàêðåïë¸ííûõ óæå ïîëíî. Ìîæåò ñêëåèòü å¸ ñ ÷åì-íèáóäü?

Îëåã, à íå ïîäñêàæåòå ïîæàëóéñòà îäèí âîïðîñ ïî NTP, òî÷íåå ïî ïðîöåññó ñ òàêèì èìåíåì ... óáèâàòü åãî êàê ÿ ïîíÿë áåñïîëåçíî, ò.ê. îí ÷àñòü rc, ïî êðàéíåé ìåðå ñêîëüêî ÿ åìó kill íå ãîâîðèë, à îí æèâåò ìóðçèëêà ;)

íî ìîæíî êàê-íèòü åãî îñòàíîâèòü? à òî ñèíõðîíèçàöèÿ â "äâå ðóêè" êàê-òî ðàçäðàæàåò

[Oleg]

Íó åñòü íåñêîëüêî ïóòåé. Ïîñòàâèòü â âåá èíòåðôåéñå âðåìÿ ñèíõðîíèçàöèè â êàêîå-íèáóäü áîëüøîå ÷èñëî òèïà 144 (6 ñóòîê). Âòîðîé - âáèòü òàì íåñóùåñòâóþùèé ñåðâåð èëè ñàìîãî ñåáÿ.

[lexass]

3. ñêðèïò äëÿ óñòàíîâêè âðåìåíè ÷åðåç HDD (íà ñëó÷àé ïðîáëåì ñ èíåòîì)

ýòîãî ïóíêòà íå âèæó ;)

[nightrus]

Äóìàþ, ÷òî ñäåëàòü ñ ýòîé òåìîé... Çàêðåïë¸ííûõ óæå ïîëíî. Ìîæåò ñêëåèòü å¸ ñ ÷åì-íèáóäü?

ìîæåò ñäåëàòü ïîäðàçäåë "Âàæíûå òåìû" (èëè åùå êàê) è âûíîñèòü ýòè òåìû òóäà? îñòàâèòü îñíîâíûå òèïà ôàê è íàñòðîéêè ñ íóëÿ...

èëè åùå âàðèàíò ñîçäàòü ïîñò ""Âàæíûå òåìû", è òàì óæå ïî ïóíêòàì ñäåëàòü ñöûëêè íà ýòè òåìû...

çû îôôòîïèê ïîëó÷àåòñÿ óæå, ïîòðåòå ìîæåò ïîòîì

[userouter]

õîòü êòî-íèáóäü ìîæåò òîëêîâî îáúÿñíèòü ÷òî â ýòèõ ñêðèïòàõ ìîæíî ïðîïèñàòü è ÑÀÌÎÅ ãëàâíîå äëÿ ÷åãî, à òî ÷óòü ëè íå â êàæäîé òåìå ïî ðàçíîìó íàñòðàèâàþòñÿ ýòè ñàìûå ñêðèïòû...
ÿ êîíå÷íî íóá, íî âñ¸ òàêè íå äóðàê
â òîæå âðåìÿ ÿ íå õî÷ó ÷òîá ñèå ÷óäî, êàê Ðîóòåð, ïðîñòî ïûëèëñÿ, ïîêà ÿ ïîñòèãàþ linux
ÿ íå ïðîøó îáúÿñíèòü êàêîâî íàçíà÷åíèå êàæäîé êîìàíäû â ýòèõ ñêðèïòàõ, íî õîòÿ áû áëîêàìè, íàïðèìåð âîò_ýòî (ñîäåðæàíèå ñêðèïòà) äåëàåò âîò_ýòî è íóæíî äëÿ ýòîãî, íî ìîæíî è âîò_òàê...
)))

[angel_il]

õîòü êòî-íèáóäü ìîæåò òîëêîâî îáúÿñíèòü ÷òî â ýòèõ ñêðèïòàõ ìîæíî ïðîïèñàòü è ÑÀÌÎÅ ãëàâíîå äëÿ ÷åãî, à òî ÷óòü ëè íå
ÿ íå ïðîøó îáúÿñíèòü êàêîâî íàçíà÷åíèå êàæäîé êîìàíäû â ýòèõ ñêðèïòàõ, íî õîòÿ áû áëîêàìè, íàïðèìåð âîò_ýòî (ñîäåðæàíèå ñêðèïòà) äåëàåò âîò_ýòî è íóæíî äëÿ ýòîãî, íî ìîæíî è âîò_òàê...
)))

ïèñàòü ìîæíî ðàçíîå, îïðåäåëåííûå ñêðèïòû íóæíû äëÿ îïðåäåëåííûõ öåëåé.
ó ìåíÿ èñïîëüçóþòñÿ ñëåä.
ez-setup ñðàáàòûâàåò ïî íàæàòèþ êðàñíîé êíîïêè
post-boot äåéñòâèÿ ïîñëå çàãðóçêè ó ìåíÿ òóò îñòàíàâëèâàþòñÿ íåíóæíûå ìîäóëè ÿäðà è çàïóñêàþòñÿ íóæíûå. Ôîðìèðóåòñÿ ïðîôèëü
post-firewall ïîñëå ïðèìåíåíèÿ ôàéðâîëüíûõ ïðàâèë, ó ìåíÿ òóò ïðàâèëà äëÿ NAT ôîðìèðóþòñÿ
post-mount ïîñëå ïîäêëþ÷åíèÿ äèñêîâ ó ìåíÿ òóò ìîè ñëóæáû ñòàðòóþò
pre-shutdown ïåðåä øàòäàóíîì, ó ìåíÿ òóò âñå îñòàíàâëèâàåòñÿ ÷òî ñ âíåøíåãî äèñêà çàïóùåíî è ïðîèçâîäèòñÿ ïðèíóäèòåëüíîå ñáðàñûâàíèÿ äèñêîâîãî êýøà à íîñèòåëü, ÷òîáû íè÷åãî íå ïîïîðòèëîñü...

[userouter]

ïèñàòü ìîæíî ðàçíîå, îïðåäåëåííûå ñêðèïòû íóæíû äëÿ îïðåäåëåííûõ öåëåé.
ó ìåíÿ èñïîëüçóþòñÿ ñëåä.
ez-setup ñðàáàòûâàåò ïî íàæàòèþ êðàñíîé êíîïêè
post-boot äåéñòâèÿ ïîñëå çàãðóçêè ó ìåíÿ òóò îñòàíàâëèâàþòñÿ íåíóæíûå ìîäóëè ÿäðà è çàïóñêàþòñÿ íóæíûå. Ôîðìèðóåòñÿ ïðîôèëü
post-firewall ïîñëå ïðèìåíåíèÿ ôàéðâîëüíûõ ïðàâèë, ó ìåíÿ òóò ïðàâèëà äëÿ NAT ôîðìèðóþòñÿ
post-mount ïîñëå ïîäêëþ÷åíèÿ äèñêîâ ó ìåíÿ òóò ìîè ñëóæáû ñòàðòóþò
pre-shutdown ïåðåä øàòäàóíîì, ó ìåíÿ òóò âñå îñòàíàâëèâàåòñÿ ÷òî ñ âíåøíåãî äèñêà çàïóùåíî è ïðîèçâîäèòñÿ ïðèíóäèòåëüíîå ñáðàñûâàíèÿ äèñêîâîãî êýøà à íîñèòåëü, ÷òîáû íè÷åãî íå ïîïîðòèëîñü...

êàêîâî ïðåäíàçíà÷åíèå ñêðèïòîâ â ïðèíöèïå è ïî íàçâàíèþ ïîíÿòü ìîæíî, ìåíÿòü èíòåðåñóåò èõ ñîäåðæàíèå...

[userouter]

íàïðèìåð åñòü òàêîé êîä â òåìå [How To] Install and Configure Olegs firmware
íî óæå â òåìå Óñòàíîâêà rTorrent "íà ïàëüöàõ". òàêîãî ôàéëà äàæå íåòó, õîòÿ òàì äàæå âëîæåíèå åñòü ñî âñåìè êîíô. ôàéëàìè

4b. Startup-scripts
There is a script to keep the file system clean:
Code:

vi /usr/local/sbin/pre-mount
with this content:
Code:
#! /bin/sh

swapon -a

for i in `awk '/ext3/{print($1)}' /etc/fstab` ; do
if [ -b $i ] ; then
grep -q $i /proc/mounts || e2fsck -p $i 2>&1 | logger -t e2fsck
else
logger -t fstab "$i is not attached"
fi
done

ÿ êîíå÷íî äîãàäûâàþñü, ÷òî ýòîò êîä ïðîâåðÿåò ôñ, íî äëÿ ÷åãî è êîãäà âî âðåìåíè íå ïîíÿòíî, è âîîáùå äëÿ ÷åãî, åñëè â äðóãîé òåìå òîêîãî ôàéëà óæå íåò äàæå

[kir-g]

íàïðèìåð åñòü òàêîé êîä â òåìå [How To] Install and Configure Olegs firmware
íî óæå â òåìå Óñòàíîâêà rTorrent "íà ïàëüöàõ". òàêîãî ôàéëà äàæå íåòó, õîòÿ òàì äàæå âëîæåíèå åñòü ñî âñåìè êîíô. ôàéëàìè

4b. Startup-scripts
There is a script to keep the file system clean:
Code:


ÿ êîíå÷íî äîãàäûâàþñü, ÷òî ýòîò êîä ïðîâåðÿåò ôñ, íî äëÿ ÷åãî è êîãäà âî âðåìåíè íå ïîíÿòíî, è âîîáùå äëÿ ÷åãî, åñëè â äðóãîé òåìå òîêîãî ôàéëà óæå íåò äàæå
Ïî÷èòàéòå âîò ýòó òåìó http://wl500g.info/showthread.php?t=12221&highlight=pre-shutdown

[userouter]

kir-g
òî ÷òî íàäî ñïàñèáî )

[bbsc]

õîòü êòî-íèáóäü ìîæåò òîëêîâî îáúÿñíèòü ÷òî â ýòèõ ñêðèïòàõ ìîæíî ïðîïèñàòü è ÑÀÌÎÅ ãëàâíîå äëÿ ÷åãî
Âñ¸ ýòî î÷åíü èäèâèäóàëüíî.
Íàïðèìåð, ó ìåíÿ 128 ìåãàáàéò ÎÇÓ, ñâîïà íåò, ñòàëî áûòü, ÿ åãî òàì è íå âêëþ÷àþ. Ìíîãèå âêëþ÷àþò.
Çàòî âíóòðü ðîóòåðà çàïàÿë ôëåøêó íà äîïîëíèòåëüíûé USB-ïîðò, ïîÿâèëàñü ïðîáëåìà ñ ìîíòèðîâàíèåì äèñêîâ íà íóæíóþ òî÷êó â çàâèñèìîñòè îò ïîäêëþ÷åííûõ äåâàéñîâ ê âíåøíèì ïîðòàì.
Âîò, çàìóòèë êóñîê pre-mount:


# Íîìåðà äèñêîâ ïî óìîë÷àíèþ (âíóòðåííÿÿ ôëåøêà - íóëåâîé; âèíò - îòñóòñòâóåò)
OPT=0
HOME=5
echo -e "# device\t\tMountpoint\tFStype\tOptions\t\tDump\tPas s#" > /etc/fstab

[ -L /dev/discs/disc1 ] && OPT=1 && HOME=0
[ -L /dev/discs/disc2 ] && OPT=2

echo -e "/dev/discs/disc$OPT/part1\t/opt\t\text3\trw,noatime\t1\t1" >> /etc/fstab
[ $HOME -ne 5 ] && \
echo -e "/dev/discs/disc$HOME/part1\t/home\t\text3\trw,noatime\t1\t1" >> /etc/fstab
Îáðàáàòûâàþòñÿ âàðèàíòû: ïîäêëþ÷åí âèíò, âèíò è åùå ÷òî-òî è íè÷åãî íå ïîäêëþ÷åíî.
Ôàéë fstab ãåíåðèðóåòñÿ äèíàìè÷åñêè.

Âîò è ïîëó÷àåòñÿ, ÷òî "â êàæäîé òåìå ïî-ðàçíîìó...."

[Escoode]

×åñòíî ïåðåðûë òîííû èíôîðìàöèè, íî íàø¸ë òîëüêî óñòàðåâøèå äàííûå ïî ñêðèïòàì:

Èòàê, ìîÿ ïðîøèâêà ïûòàåòñÿ èñïîëíèòü ñëåäóþùèå ôàéëû:

* /usr/local/sbin/pre-boot - èñïîëíÿåòñÿ äî îñíîâíîé èíèöèàëèçàöèè, â ìîìåíò, êîãäà åù¸ íå ïîäãðóæåíû íèêàêèå ìîäóëè ÿäðà, íî óæå ðàçâ¸ðíóò flashfs è ñêîïèðîâàí íà÷àëüíûé îáðàç äëÿ /etc èç /usr/etc.
* /usr/local/sbin/post-boot - èñïîëíÿåòñÿ ïîñëå òîãî, êàê óñòðîéñòâî çàêîí÷èëî çàãðóçêó è çàïóñòèëî âñå ñåðâèñû, çà èñêëþ÷åíèåì ñâÿçàííûõ ñ âåá-êàìåðîé è usb äèñêàìè (îíè çàïóñòÿòñÿ ïðèìåðíî ÷åðåç 10 ñåêóíä ïîñëå ýòîãî ïðè "îáðàáîòêå" hot plug ñîáûòèé, êîãäà ÀÑÓÑîâñêèé îáðàáîò÷èê äî íèõ äîáåð¸òñÿ)
* /usr/local/sbin/post-mount - îòðàáàòûâàåò, êîãäà óñòðîéñòâî çàâåðøàåò ìîíòèðîâàíèå usb äèñêîâ, ñ òåì ÷òîáû Âû ìîãëè çàïóñòèòü ñâîè ñåðâèñû, êîòîðûå ýòè äèñêè èñïîëüçóþò
* /usr/local/sbin/pre-shutdown - ðàáîòàåò ïåðåä ïåðåçàãðóçêîé ñèñòåìû
* /usr/local/sbin/post-firewall - èñïîëíÿåòñÿ âñÿêèé ðàç, ïîñëå òîãî êàê óñòðîéñòâî ìåíÿåò âíóòðåííèå ïðàâèëà ñ ïîìîùüþ êîìàíä iptables, ñ òåì, ÷òîáû Âû ìîãëè âíåñòè ñâîè èçìåíåíèÿ â firewall

äàòèðóåòñÿ 2003 ãîäîì. È åù¸ íàø¸ë îïèñàíèå ñêðèïòà ïî êðîíó.
Õî÷ó ïîëó÷èòü ïîëíûé ñïèñîê ñêðèïòîâ.

Åñëè òî÷íåå - òî ñåé÷àñ ìíå íåîáõîäèìà òî÷êà âõîäà, êîãäà ñðàáàòûâàåò ïåðåïîäêëþ÷åíèå pptp äî ìîåãî ïðîâàéäåðà.

Óêàçàíèÿ "ïåðåïèñàòü /tmp/ppp/ip-up - íå ïîìîãàþò, ò.ê. ïåðåçàïèñàòü íà ýòîò ôàéë ÿ íå ìîãó, îí ïîìå÷åí êàê readonly
Ìíå ïî÷åìó-òî êàæåòñÿ, ÷òî åñòü åù¸ êàêèå-òî ñîáûòèéíûå ñêðèïòû, äîáàâëåííûå ïîñëå 2003 ãîäà.

[bbsc]

Åñëè òî÷íåå - òî ñåé÷àñ ìíå íåîáõîäèìà òî÷êà âõîäà, êîãäà ñðàáàòûâàåò ïåðåïîäêëþ÷åíèå pptp äî ìîåãî ïðîâàéäåðà.
/tmp/local/sbin/ppp0-ip-up
/tmp/local/sbin/ppp0-ip-down

[Escoode]

/tmp/local/sbin/ppp0-ip-up
/tmp/local/sbin/ppp0-ip-down

Ñîçäàë ñêðèïò /tmp/local/sbin/ppp1-ip-up

#!/bin/sh
route add -net 192.168.0.0 netmask 255.255.0.0 gw 192.168.77.5
logger -t syslogd "Yes!1=$1 2=$2 3=$3 4=$4 5=$5 6=$6"

chmod -X /tmp/local/sbin/ppp1-ip-up

kill ïðîöåññ pptp (êîòîðûé ñîçäà¸ò è îáñëóæèâàåò ppp1)
Âèæó â ëîãàõ, êîííåêò ðâ¸òüñÿ.
Çàïóñêàþ ñêðèïò íà êîííåêò:
pppd call MyScrtipt

âèæó, êîííåêò óñòàíàâëèâàåòñÿ, â ëîãàõ íè÷åãî íå ïðîÿâëÿåòñÿ.

Âîïðîñ: ÷òî åù¸ íóæíî ñäåëàòü, ÷òîáû óêàçàííûå ñêðèïòû çàðàáîòàëè?

[bbsc]

Âîçìîæíî, chmod +x .... áóäåò ëó÷øå?
Ïî êðàéíåé ìåðå, ñêðèïò ñòàíåò èñïîëíÿåìûì ;)

[s_mart]

íåäàâíî ðåøàë îäíó ïðîáëåìêó ñ ïàäåíèåì ñåññèè è íàðûë ÷òî íàäî â âåá-ìîðäå IP Config WAN & LAN â ïîëå "Advanced pppd options" óêàçûâàòü èìåíà ñêðèïòîâ ïðè ïàäåíèè è ïîäúåìå ppp ñåññèè. ñäåëàë, âñå ðàáîòàëî, íî ïîòîì ïåðåäåëàë ïî äðóãîìó, ñå÷àñ óáåé íå ïîìíþ êàê äåëàë :o ïîèñêîì ïîïðîáóé.
à ïðîáëåìó ðåøèë ÷åðåç post-firewall îí òîæå çàïóñêàåòñÿ ïðè ïîäúåìå ppp ñåññèè, ïðîâåðÿþ $1 åñëè ppp0

î :), íàøåë, ïðîïèñûâàë

ip-up-script /usr/local/sbin/ip-up ip-down-script /usr/local/sbin/ip-down
ýòî ðàáîòàëî â îëåãîâñêîé -10 ïðèøèâêå, ñåé÷àñ ïåðåøåë íà ÷åõîâ, ó íèõ ãëÿæó âðîäå ãîòîâûå ñêðèïòû ëåæàò.

[Escoode]

Âîçìîæíî, chmod +x .... áóäåò ëó÷øå?
Ïî êðàéíåé ìåðå, ñêðèïò ñòàíåò èñïîëíÿåìûì ;)

Âñ¸ ðàâíî, íå ñ ýòèì äåëî. Ýòî ÿ îïå÷àòàëñÿ
Ñêðèïò ðóêàìè çàïóñêàåòñÿ è â ëîã ïèøåò, à ïðè ïîäíÿòèè èíòåðôåéñà- òèøèíà

Ðàñøèôðóé, êàê èñïîëüçîâàë òî?

ß ïîêà íàø¸ë èäèîòñêîå ðåøåíèå(íåêðàñèâîå), êàê òû è ãîâîðèë - ÷åðåç post-firewall
òèïà òàêîãî:

#!/bin/sh

ifconfig ppp0 &&
( ifconfig ppp1 ||
{ logger -t post-firewall "STARTED ppp1"; pppd call raz;}
)

òèïà ïðîâåðÿþ - åñëè ppp0 çàïóùåí, è åù¸ íå çàïóùåí ppp1 - òî çàïóñòèòü åãî.

Ñ÷èòàþ ðåøåíèå êðèâûì, è õîòåë áû íàéòè áîëåå ýëåãàíòíîå.

Ðàñøèôðóé ïðåäûäóùèé ïîñò

ñïàñèáî!
ñïàñèáî çà


à ïðîáëåìó ðåøèë ÷åðåç post-firewall îí òîæå çàïóñêàåòñÿ ïðè ïîäúåìå ppp ñåññèè, ïðîâåðÿþ $1 åñëè ppp0
çà ïàðàìåòðû ñêðèïòà.

îäíî íî - ïðè pptp ñîåäèíåíèè - àñóñ äâà ðàçà êîííåêòèò ê ïðîâàéäåðó:
è çàïóñêàåò post-firewall ïåðâûé ðàç áåç ip àäðåñà ( "$2" == "0.0.0.0")
à âòîðîé ðàç, óæå ñ âûäàííûì ïðîâàéäåðîì

[s_mart]

ÿ ñíà÷àë ïðîâåë ìàëåíüêîå èññëåäîâàíèå, ñìîòðåë êàêèå ïàðàìåòðû ïåðåäàþòñÿ â ñêðèïòû ïðè ïîäúåìå ñåññèè (âèäåë êîä ãäåòî íà ôîðóìå)
âñòàâèë â ip-up

/usr/bin/logger -t ip-up "IP-UP script"
/usr/bin/logger -t ip-up "PAR1 $1"
/usr/bin/logger -t ip-up "PAR2 $2"
/usr/bin/logger -t ip-up "PAR3 $3"
/usr/bin/logger -t ip-up "PAR4 $4"
/usr/bin/logger -t ip-up "PAR5 $5"
/usr/bin/logger -t ip-up "PAR6 $6"
/usr/bin/logger -t ip-up "PAR7 $7"
/usr/bin/logger -t ip-up "PAR8 $8"
/usr/bin/logger -t ip-up "PAR9 $9"
ýòî âûâîäèò â ëîã çíà÷åíèÿ ïàðàìåòðîâ, â post-firewall àíàëîãè÷íî

[Escoode]

....
âñòàâèë â ip-up

..., â post-firewall àíàëîãè÷íî

Åù¸ ðàç - ïîëíûé ïóòü ip-up ïîëüçîâàòåëüñêîãî ñêðèïòà?

Òîò, ÷òî ëåæèò â /tmp/ppp/ip-up - ññûëêà âñåãäà ïåðåçàòèðàåòñÿ .
ß ïûòàëñÿ âûñòàâèòü ññûëêó â post-boot íà ñâîé ñêðèïò.

[s_mart]

Åù¸ ðàç - ïîëíûé ïóòü ip-up ïîëüçîâàòåëüñêîãî ñêðèïòà?

Òîò, ÷òî ëåæèò â /tmp/ppp/ip-up - ññûëêà âñåãäà ïåðåçàòèðàåòñÿ .
ß ïûòàëñÿ âûñòàâèòü ññûëêó â post-boot íà ñâîé ñêðèïò.

ñîîáùåíèå ¹7 âûøå, ãäå /usr/local/sbin/ip-up è /usr/local/sbin/ip-down åñòü ïóòü ê ïîëüçîâàòåëüñêèì ñêðèïòàì.

åùå, â ïîëüçîâàòåëüñêîì ñêðèïòå ïîñëåäíÿÿ êîìàíäà òàêàÿ (äëÿ ip-up)

/tmp/ppp/ip-up $*

[Escoode]

ñîîáùåíèå ¹7 âûøå, ãäå /usr/local/sbin/ip-up è /usr/local/sbin/ip-down åñòü ïóòü ê ïîëüçîâàòåëüñêèì ñêðèïòàì.

åùå, â ïîëüçîâàòåëüñêîì ñêðèïòå ïîñëåäíÿÿ êîìàíäà òàêàÿ (äëÿ ip-up)

/tmp/ppp/ip-up $*

íåò, íå ðàáîòàþò ïîëüçîâàòåëüñêèå ñêðèïòû, ê ñîæàëåíèþ.
Ðàáîòàþò äëÿ ìîåé íàñòðîéêè ppp - ÿ óêàçàë îïöèè ip-up, ip-down
äëÿ ñîåäèíåíèÿ pptp - êîòîðîå, óïðàâëÿåòñÿ ÷åðåç ñòàíäàðòíûé Web - ïîõîæå íåò ïîëüçîâàòåëüñêèõ ñêðèïòîâ?

[snifer]

Ïðèâåò ALL.

Ïîìîãèòå ðåøèòü ïðîáëåìêó.

Íàñòðàèâàþ ðîóòåð, ïî ýòîé (http://wl500g.info/showthread.php?t=18096&highlight=post-mount) èíñòðóêöèè:

Òàì åñòü íåñêîëüêî ìîìåíòîâ, ïðî çàïèñè â ôàéëû:
post-firewall, pre-boot, post-mount è ò.ä.

Ïðàâà äëÿ çàïóñêà ñêðèïòîâ èç ýòîé äèðåêòîðèè ïðîïèñàë, íî ñêðèïòû, âïèñàíûå â ýòè ôàéëû íå âûïîëíÿþòñÿ.

Êàê ðåøèòü?

[Less]

Äàéòå âûâîä êîìàíäû


ls -lh /usr/local/sbin/

À òàêæå

cat /usr/local/sbin/post-firewall
cat /usr/local/sbin/pre-boot
cat /usr/local/sbin/post-mount

[snifer]

[Aleksey@WL-001D60542161 root]$ ls -lh /usr/local/sbin/
-rwxr-xr-x 1 Aleksey root 154 May 21 17:02 getip
-rwxr-xr-x 1 Aleksey root 294 May 21 17:03 masq2snat
-rwxr-xr-x 1 Aleksey root 36 May 20 14:44 post-boot
-rwxr-xr-x 1 Aleksey root 513 May 21 17:03 post-firewall
-rwxr-xr-x 1 Aleksey root 30 May 21 14:27 post-mount
-rwxr-xr-x 1 Aleksey root 129 May 20 15:48 pre-boot
-rwxr-xr-x 1 Aleksey root 0 May 20 14:44 pre-mount
-rwxr-xr-x 1 Aleksey root 0 May 20 14:44 pre-shutdown



[Aleksey@WL-001D60542161 root]$ cat /usr/local/sbin/post-firewall
#!/bin/sh
iptables -t nat -nvL POSTROUTING | grep MASQUERADE | awk '{
"ifconfig "$7" | grep Mask" | getline ip;
split(ip,ip,":"); split(ip[2],ip," ");
split($8,src,"!");
if (src[1]=="") {src="! -s "src[2]} else {src="-s "src[1]};
if ($9=="0.0.0.0/0") {dst=""} else {dst="-d "$9};
system("iptables -t nat -A POSTROUTING -o "$7" "src" "dst" -j SNAT
--to-source "ip[1]);
system("iptables -t nat -D POSTROUTING -o "$7" "src" "dst" -j
MASQUERADE");
}'


[Aleksey@WL-001D60542161 root]$ cat /usr/local/sbin/pre-boot
#!/bin/sh
TZ="MSK-3MSD,M3.5.0,M10.5.0/3"
[ "$TZ" != "$(nvram get time_zone)" ] && nvram set time_zone="$TZ"
echo "$TZ" > /etc/TZ



[Aleksey@WL-001D60542161 root]$ cat /usr/local/sbin/post-mount
mount /opt/share/www/www /www

[al37919]

â post-mount îòñóòñòâóåò #!/bin/sh

ýòà ïîìîéêà

iptables -t nat -nvL POSTROUTING | grep MASQUERADE | awk '{
"ifconfig "$7" | grep Mask" | getline ip;
split(ip,ip,":"); split(ip[2],ip," ");
split($8,src,"!");
if (src[1]=="") {src="! -s "src[2]} else {src="-s "src[1]};
if ($9=="0.0.0.0/0") {dst=""} else {dst="-d "$9};
system("iptables -t nat -A POSTROUTING -o "$7" "src" "dst" -j SNAT
--to-source "ip[1]);
system("iptables -t nat -D POSTROUTING -o "$7" "src" "dst" -j
MASQUERADE");
}'
êî÷óåò èç ïîñòà â ïîñò

Ëèáî ïðîâåðüòå íåò ëè â íåé îøèáêè, ëèáî âûêèíüòå âîîáùå.

â pre-boot îøèáêè íå âèæó, õîòÿ ýòî

[ "$TZ" != "$(nvram get time_zone)" ] &&
ôèçè÷åñêîãî ñìûñëà íå èìååò

à ïðîøèâêà êàêàÿ?

[ryzhov_al]

â pre-boot îøèáêè íå âèæó, õîòÿ ýòî

[ "$TZ" != "$(nvram get time_zone)" ] &&
ôèçè÷åñêîãî ñìûñëà íå èìååò
À çäåñü ñìûñë ìåòàôèçè÷åñêèé: åñëè ïåðåìåííàÿ TZ óñòàíîâëåíà, òî íåçà÷åì ëèøíèé ðàç ä¸ðãàòü NVRAM. Ïûòàþòñÿ ìèíèìèçèðîâàòü êîëè÷åñòâî çàïèñåé âî ôëåøêó.

[al37919]

ïî

nvram set time_zone="$TZ"
çàïèñü íà ôëåøêó íå ïðîèçâîäèòñÿ. Çàïèñü ïðîèçâîäèòñÿ ïî nvram commit.

Òàê ÷òî ñìûñë èìåííî ÷òî ÷ðåçâû÷àéíî ìåòàôèçè÷åñêèé

[ryzhov_al]

ïî

nvram set time_zone="$TZ"
çàïèñü íà ôëåøêó íå ïðîèçâîäèòñÿ. Çàïèñü ïðîèçâîäèòñÿ ïî nvram commit.
Òàê ÷òî ñìûñë èìåííî ÷òî ÷ðåçâû÷àéíî ìåòàôèçè÷åñêèé
Ãì, ïðàâäà, ïðî nvram commit òîïèêñòàðòåð çàáûë.  ñêðèïòå ïîëó÷èëñÿ êóïëåò áåç ïðèïåâà.

[vectorm]

Ïðîáëåìà íåçàïóñêà ñêîðåå âñåãî â òîì, ÷òî êîïèðîâàíèå ñêðèïòîâ èäåò ïîä Âèíäîé.
Ïîïðîáóéòå ïîñëå #!/bin/sh íàæàòü ââîä. ÷òîáû íà íîâóþ ñòðî÷êó êóðñîð ïåðåñêî÷èë. Ïîòîì ñîõðàíèòü ôàéëû è ñòàíäàðòíàÿ ïðîöåäóðà ñîõðàíåíèÿ flashfs.
À ýòà õðåíü â post-firewall âîîáùå íåïîíÿòíî îòêóäà âçÿëàñü, ÿ åå íè â îäíîé íîðìàëüíîé èíñòðóêöèè íå âñòðå÷àë.
Ðàçáèðàòü ïðàâèëüíîñòü êîäà ëåíü.

[al37919]

À ýòà õðåíü â post-firewall âîîáùå íåïîíÿòíî îòêóäà âçÿëàñü, ÿ åå íè â îäíîé íîðìàëüíîé èíñòðóêöèè íå âñòðå÷àë.
îäíàêî æå, òàê äåëàþò âñå èñòûå îäåññèòû :)

[Nick_NY]

Ïîäñêàæèòå êòî-íèáóäü ñêðèïòû Connect/disconnect äëÿ USB Connection (÷åøñêàÿ ïðîøèâêà).