mirror of
https://git.linuxfromscratch.org/lfs.git
synced 2025-03-05 22:04:48 +00:00
removed functions, checkfs, halt, mountfs, reboot, sendsignals, sysklogd,
template, localnet and symperm files git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1441 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Gerard Beekmans
parent
67eb80483c
commit
eac0ee1d91
@ -4,21 +4,11 @@
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&c7-introduction;
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&c7-usage;
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&c7-functions;
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&c7-checkfs;
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&c7-halt;
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&c7-loadkeys;
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&c7-mountfs;
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&c7-reboot;
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&c7-sendsignals;
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&c7-setclock;
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&c7-sysklogd;
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&c7-template;
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&c7-localnet;
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&c7-network;
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&c7-hosts;
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&c7-ethnet;
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&c7-symperm;
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</chapter>
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@ -1,111 +0,0 @@
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<sect1 id="ch07-checkfs">
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<title>Creating the checkfs script</title>
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<?dbhtml filename="checkfs.html" dir="chapter07"?>
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<para>Create the <filename>/etc/init.d/checkfs</filename> script by running
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the following command:</para>
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<para><screen><userinput>cat > /etc/init.d/checkfs << "EOF"</userinput>
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#!/bin/sh
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# Begin /etc/init.d/checkfs
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#
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# Include the functions declared in the /etc/init.d/functions file
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#
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source /etc/init.d/functions
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#
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# Activate all the swap partitions declared in the /etc/fstab file
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#
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echo -n "Activating swap..."
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/sbin/swapon -a
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evaluate_retval
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#
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# If the /fastboot file exists we don't want to run the partition checks
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#
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if [ -f /fastboot ]
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then
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echo "Fast boot, no file system check"
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else
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#
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# Mount the root partition read-only (just in case the kernel mounts it
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# read-write and we don't want to run fsck on a read-write mounted
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# partition).
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#
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/bin/mount -n -o remount,ro /
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if [ $? = 0 ]
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then
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#
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# If the /forcefsck file exists we want to force a partition check even
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# if the partition was unmounted cleanly the last time
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#
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if [ -f /forcefsck ]
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then
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echo -n "/forcefsck exists, forcing "
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echo "file system check"
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force="-f"
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else
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force=""
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fi
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#
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# Check all the file systems mentioned in /etc/fstab that have the
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# fs_passno value set to 1 or 2 (the 6th field. See man fstab for more
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# info)
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#
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echo "Checking file systems..."
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/sbin/fsck $force -a -A -C -T
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#
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# If something went wrong during the checks of one of the partitions,
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# fsck will exit with a return value greater than 1. If this is
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# the case we start sulogin so you can repair the damage manually
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#
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if [ $? -gt 1 ]
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then
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$FAILURE
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echo
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echo -n "fsck failed. Please repair your file "
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echo "systems manually by running /sbin/fsck"
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echo "without the -a option"
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echo
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echo -n "Please note that the root file system "
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echo "is currently mounted in read-only mode."
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echo
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echo -n "I will start sulogin now. When you "
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echo "logout I will reboot your system."
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echo
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$NORMAL
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/sbin/sulogin
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/sbin/reboot -f
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else
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print_status success
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fi
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else
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#
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# If the remount to read-only mode didn't work abort the fsck and print
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# an error
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#
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echo -n "Cannot check root file system because it "
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echo "could not be mounted in read-only mode."
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fi
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fi
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# End /etc/init.d/checkfs
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<userinput>EOF</userinput></screen></para>
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</sect1>
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@ -1,506 +0,0 @@
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<sect1 id="ch07-functions">
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<title>Creating the functions script</title>
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<?dbhtml filename="functions.html" dir="chapter07"?>
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<para>Create the <filename>/etc/init.d/functions</filename> script by running
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the following command:</para>
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<para><screen><userinput>cat > /etc/init.d/functions << "EOF"</userinput>
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#!/bin/sh
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# Begin /etc/init.d/functions
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#
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# Set a few variables that influence the text that's printed on the
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# screen. The SET_COL variable starts the text in the column number
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# decided by the COL and WCOL section (as defined by the COL
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# variable). NORMAL prints text in normal mode.
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# SUCCESS prints text in a green colour and FAILURE prints text in a red
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# colour
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#
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# If COLUMNS hasn't been set yet (bash sets it but not when called as
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# sh), do it ourself
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if [ -z "$COLUMNS" ]
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then
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# Get the console device if we don't have it already
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# This is ok by the FHS as there is a fallback if
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# /usr/bin/tty isn't available, for example at bootup.
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test -x /usr/bin/tty && CONSOLE=`/usr/bin/tty`
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test -z "$CONSOLE" && CONSOLE=/dev/console
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# Get the console size (rows columns)
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SIZE=$(stty size < $CONSOLE)
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# Strip off the rows leaving the columns
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COLUMNS=${SIZE#*\ }
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fi
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COL=$[$COLUMNS - 10]
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WCOL=$[$COLUMNS - 30]
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SET_COL="echo -en \\033[${COL}G"
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SET_WCOL="echo -en \\033[${WCOL}G"
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NORMAL="echo -en \\033[0;39m"
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SUCCESS="echo -en \\033[1;32m"
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WARNING="echo -en \\033[1;33m"
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FAILURE="echo -en \\033[1;31m"
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#
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# The evaluate_retval function evaluates the return value of the process
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# that was run just before this function was called. If the return value
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# was 0, indicating success, the print_status function is called with
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# the 'success' parameter. Otherwise the print_status function is called
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# with the failure parameter.
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#
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evaluate_retval()
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{
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if [ $? = 0 ]
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then
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print_status success
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else
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print_status failure
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fi
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}
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#
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# The print_status prints [ OK ] or [FAILED] to the screen. OK appears
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# in the colour defined by the SUCCESS variable and FAILED appears in
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# the colour defined by the FAILURE variable. Both are printed starting
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# in the column defined by the COL variable.
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#
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print_status()
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{
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#
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# If no parameters are given to the print_status function, print usage
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# information.
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#
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if [ $# = 0 ]
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then
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echo "Usage: print_status {success|failure}"
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return 1
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fi
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case "$1" in
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success)
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$SET_COL
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echo -n "[ "
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$SUCCESS
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echo -n "OK"
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$NORMAL
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echo " ]"
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;;
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warning)
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$SET_COL
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echo -n "[ "
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$WARNING
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echo -n "ATTN"
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$NORMAL
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echo " ]"
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;;
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failure)
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$SET_COL
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echo -n "["
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$FAILURE
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echo -n "FAILED"
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$NORMAL
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echo "]"
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;;
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esac
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}
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#
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# The loadproc function starts a process (often a daemon) with
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# proper error checking
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#
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loadproc()
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{
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#
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# If no parameters are given to the print_status function, print usage
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# information.
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#
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if [ $# = 0 ]
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then
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echo "Usage: loadproc {program}"
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exit 1
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fi
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#
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# Find the basename of the first parameter (the daemon's name without
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# the path
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# that was provided so /usr/sbin/syslogd becomes plain 'syslogd' after
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# basename ran)
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#
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base=$(/usr/bin/basename $1)
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#
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# the pidlist variable will contains the output of the pidof command.
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# pidof will try to find the PID's that belong to a certain string;
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# $base in this case
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#
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pidlist=$(/bin/pidof -o $$ -o $PPID -o %PPID -x $base)
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pid=""
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for apid in $pidlist
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do
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if [ -d /proc/$apid ]
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then
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pid="$pid $apid"
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||||
fi
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done
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#
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# If the $pid variable contains anything (from the previous for loop) it
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# means the daemon is already running
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#
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if [ ! -n "$pid" ]
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then
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#
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# Empty $pid variable means it's not running, so we run "$@" (all
|
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# parameters giving to this function from the script) and then check the
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# return value
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#
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"$@"
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evaluate_retval
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else
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||||
#
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||||
# The variable $pid was not empty, meaning it was already running. We'll
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||||
# print [ ATTN ] now
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#
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||||
$SET_WCOL
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echo -n "Already running"
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print_status warning
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||||
fi
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||||
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||||
}
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||||
#
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||||
# The killproc function kills a process with proper error checking
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||||
#
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||||
killproc()
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||||
{
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||||
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||||
#
|
||||
# If no parameters are given to the print_status function, print usage
|
||||
# information.
|
||||
#
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||||
|
||||
if [ $# = 0 ]
|
||||
then
|
||||
echo "Usage: killproc {program} [signal]"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
#
|
||||
# Find the basename of the first parameter (the daemon's name without
|
||||
# the path
|
||||
# that was provided so /usr/sbin/syslogd becomes plain 'syslogd' after
|
||||
# basename ran)
|
||||
#
|
||||
|
||||
base=$(/usr/bin/basename $1)
|
||||
|
||||
#
|
||||
# Check if we gave a signal to kill the process with (like -HUP, -TERM,
|
||||
# -KILL, etc) to this function (the second parameter). If no second
|
||||
# parameter was provided set the nolevel variable. Else set the
|
||||
# killlevel variable to the value of $2 (the second parameter)
|
||||
#
|
||||
|
||||
if [ "$2" != "" ]
|
||||
then
|
||||
killlevel=-$2
|
||||
else
|
||||
nolevel=1
|
||||
fi
|
||||
|
||||
#
|
||||
# the pidlist variable will contains the output of the pidof command.
|
||||
# pidof will try to find the PID's that belong to a certain string;
|
||||
# $base in this case
|
||||
#
|
||||
|
||||
pidlist=$(/bin/pidof -o $$ -o $PPID -o %PPID -x $base)
|
||||
|
||||
pid=""
|
||||
|
||||
for apid in $pidlist
|
||||
do
|
||||
if [ -d /proc/$apid ]
|
||||
then
|
||||
pid="$pid $apid"
|
||||
fi
|
||||
done
|
||||
|
||||
#
|
||||
# If $pid contains something from the previous for loop it means one or
|
||||
# more PID's were found that belongs to the processes to be killed
|
||||
#
|
||||
|
||||
if [ -n "$pid" ]
|
||||
then
|
||||
|
||||
#
|
||||
# If no kill level was specified we'll try -TERM first and then sleep
|
||||
# for 2 seconds to allow the kill to be completed
|
||||
#
|
||||
|
||||
if [ "$nolevel" = 1 ]
|
||||
then
|
||||
/bin/kill -TERM $pid
|
||||
|
||||
#
|
||||
# If after -TERM the PID still exists we'll wait 2 seconds before
|
||||
# trying to kill it with -KILL. If the PID still exist after that, wait
|
||||
# two more seconds. If the PIDs still exist by then it's safe to assume
|
||||
# that we cannot kill these PIDs.
|
||||
#
|
||||
|
||||
if /bin/ps h $pid >/dev/null 2>&1
|
||||
then
|
||||
/usr/bin/sleep 2
|
||||
if /bin/ps h $pid > /dev/null 2>&1
|
||||
then
|
||||
/bin/kill -KILL $pid
|
||||
if /bin/ps h $pid > /dev/null 2>&1
|
||||
then
|
||||
/usr/bin/sleep 2
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
/bin/ps h $pid >/dev/null 2>&1
|
||||
if [ $? = 0 ]
|
||||
then
|
||||
#
|
||||
# If after the -KILL it still exists it can't be killed for some reason
|
||||
# and we'll print [FAILED]
|
||||
#
|
||||
|
||||
print_status failure
|
||||
else
|
||||
|
||||
#
|
||||
# It was killed, remove possible stale PID file in /var/run and
|
||||
# print [ OK ]
|
||||
#
|
||||
|
||||
/bin/rm -f /var/run/$base.pid
|
||||
print_status success
|
||||
fi
|
||||
else
|
||||
|
||||
#
|
||||
# A kill level was provided. Kill with the provided kill level and wait
|
||||
# for 2 seconds to allow the kill to be completed
|
||||
#
|
||||
|
||||
/bin/kill $killlevel $pid
|
||||
if /bin/ps h $pid > /dev/null 2>&1
|
||||
then
|
||||
/usr/bin/sleep 2
|
||||
fi
|
||||
/bin/ps h $pid >/dev/null 2>&1
|
||||
if [ $? = 0 ]
|
||||
then
|
||||
|
||||
#
|
||||
# If ps' return value is 0 it means it ran ok which indicates that the
|
||||
# PID still exists. This means the process wasn't killed properly with
|
||||
# the signal provided. Print [FAILED]
|
||||
#
|
||||
|
||||
print_status failure
|
||||
else
|
||||
|
||||
#
|
||||
# If the return value was 1 or higher it means the PID didn't exist
|
||||
# anymore which means it was killed successfully. Remove possible stale
|
||||
# PID file and print [ OK ]
|
||||
#
|
||||
|
||||
/bin/rm -f /var/run/$base.pid
|
||||
print_status success
|
||||
fi
|
||||
fi
|
||||
else
|
||||
|
||||
#
|
||||
# The PID didn't exist so we can't attempt to kill it. Print [ ATTN ]
|
||||
#
|
||||
|
||||
$SET_WCOL
|
||||
echo -n "Not running"
|
||||
print_status warning
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# The reloadproc functions sends a signal to a daemon telling it to
|
||||
# reload it's configuration file. This is almost identical to the
|
||||
# killproc function with the exception that it won't try to kill it with
|
||||
# a -KILL signal (aka -9)
|
||||
#
|
||||
|
||||
reloadproc()
|
||||
{
|
||||
|
||||
#
|
||||
# If no parameters are given to the print_status function, print usage
|
||||
# information.
|
||||
#
|
||||
|
||||
if [ $# = 0 ]
|
||||
then
|
||||
echo "Usage: reloadproc {program} [signal]"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
#
|
||||
# Find the basename of the first parameter (the daemon's name without
|
||||
# the path that was provided so /usr/sbin/syslogd becomes plain 'syslogd'
|
||||
# after basename ran)
|
||||
#
|
||||
|
||||
base=$(/usr/bin/basename $1)
|
||||
|
||||
#
|
||||
# Check if we gave a signal to send to the process (like -HUP)
|
||||
# to this function (the second parameter). If no second
|
||||
# parameter was provided set the nolevel variable. Else set the
|
||||
# killlevel variable to the value of $2 (the second parameter)
|
||||
#
|
||||
|
||||
if [ -n "$2" ]
|
||||
then
|
||||
killlevel=-$2
|
||||
else
|
||||
nolevel=1
|
||||
fi
|
||||
|
||||
#
|
||||
# the pidlist variable will contains the output of the pidof command.
|
||||
# pidof will try to find the PID's that belong to a certain string;
|
||||
# $base in this case
|
||||
#
|
||||
|
||||
pidlist=$(/bin/pidof -o $$ -o $PPID -o %PPID -x $base)
|
||||
|
||||
pid=""
|
||||
|
||||
for apid in $pidlist
|
||||
do
|
||||
if [ -d /proc/$apid ]
|
||||
then
|
||||
pid="$pid $apid"
|
||||
fi
|
||||
done
|
||||
|
||||
#
|
||||
# If $pid contains something from the previous for loop it means one or
|
||||
# more PID's were found that belongs to the processes to be reloaded
|
||||
#
|
||||
|
||||
if [ -n "$pid" ]
|
||||
then
|
||||
|
||||
#
|
||||
# If nolevel was set we will use the default reload signal SIGHUP.
|
||||
#
|
||||
|
||||
if [ "$nolevel" = 1 ]
|
||||
then
|
||||
/bin/kill -SIGHUP $pid
|
||||
evaluate_retval
|
||||
else
|
||||
|
||||
#
|
||||
# Else we will use the provided signal
|
||||
#
|
||||
|
||||
/bin/kill $killlevel $pid
|
||||
evaluate_retval
|
||||
fi
|
||||
else
|
||||
|
||||
#
|
||||
# If $pid is empty no PID's have been found that belong to the process.
|
||||
# Print [ ATTN ]
|
||||
#
|
||||
|
||||
$SET_WCOL
|
||||
echo -n "Not running"
|
||||
print_status warning
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# The statusproc function will try to find out if a process is running
|
||||
# or not
|
||||
#
|
||||
|
||||
statusproc()
|
||||
{
|
||||
|
||||
#
|
||||
# If no parameters are given to the print_status function, print usage
|
||||
# information.
|
||||
#
|
||||
|
||||
if [ $# = 0 ]
|
||||
then
|
||||
echo "Usage: status {program}"
|
||||
return 1
|
||||
fi
|
||||
|
||||
#
|
||||
# $pid will contain a list of PID's that belong to a process
|
||||
#
|
||||
|
||||
pid=$(/bin/pidof -o $$ -o $PPID -o %PPID -x $1)
|
||||
if [ -n "$pid" ]
|
||||
then
|
||||
|
||||
#
|
||||
# If $pid contains something, the process is running, print the contents
|
||||
# of the $pid variable
|
||||
#
|
||||
|
||||
echo "$1 running with Process ID $pid"
|
||||
return 0
|
||||
fi
|
||||
|
||||
#
|
||||
# If $pid doesn't contain it check if a PID file exists and inform the
|
||||
# user about this stale file.
|
||||
#
|
||||
|
||||
if [ -f /var/run/$1.pid ]
|
||||
then
|
||||
pid=$(/usr/bin/head -1 /var/run/$1.pid)
|
||||
if [ -n "$pid" ]
|
||||
then
|
||||
echo "$1 not running but /var/run/$1.pid exists"
|
||||
return 1
|
||||
fi
|
||||
else
|
||||
echo "$1 is not running"
|
||||
fi
|
||||
|
||||
}
|
||||
|
||||
# End /etc/init.d/functions
|
||||
<userinput>EOF</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
@ -1,22 +0,0 @@
|
||||
<sect1 id="ch07-halt">
|
||||
<title>Creating the halt script</title>
|
||||
<?dbhtml filename="halt.html" dir="chapter07"?>
|
||||
|
||||
<para>Create the <filename>/etc/init.d/halt</filename> script by running the
|
||||
following command:</para>
|
||||
|
||||
<para><screen><userinput>cat > /etc/init.d/halt << "EOF"</userinput>
|
||||
#!/bin/sh
|
||||
# Begin /etc/init.d/halt
|
||||
|
||||
#
|
||||
# Call halt. See man halt for the meaning of the parameters
|
||||
#
|
||||
|
||||
/sbin/halt -d -f -i -p
|
||||
|
||||
# End /etc/init.d/halt
|
||||
<userinput>EOF</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
@ -1,52 +0,0 @@
|
||||
<sect1 id="ch07-localnet">
|
||||
<title>Creating the localnet script</title>
|
||||
<?dbhtml filename="localnet.html" dir="chapter07"?>
|
||||
|
||||
<para>Create the <filename>/etc/init.d/localnet</filename> script by running
|
||||
the following command:</para>
|
||||
|
||||
<para><screen><userinput>cat > /etc/init.d/localnet << "EOF"</userinput>
|
||||
#!/bin/sh
|
||||
# Begin /etc/init.d/localnet
|
||||
|
||||
#
|
||||
# Include the functions declared in the /etc/init.d/functions file
|
||||
# and include the variables from the /etc/sysconfig/network file.
|
||||
#
|
||||
|
||||
source /etc/init.d/functions
|
||||
source /etc/sysconfig/network
|
||||
|
||||
case "$1" in
|
||||
start)
|
||||
echo -n "Bringing up the loopback interface..."
|
||||
/sbin/ifconfig lo 127.0.0.1
|
||||
evaluate_retval
|
||||
|
||||
echo -n "Setting up hostname..."
|
||||
/bin/hostname $HOSTNAME
|
||||
evaluate_retval
|
||||
;;
|
||||
|
||||
stop)
|
||||
echo -n "Bringing down the loopback interface..."
|
||||
/sbin/ifconfig lo down
|
||||
evaluate_retval
|
||||
;;
|
||||
|
||||
restart)
|
||||
$0 stop
|
||||
sleep 1
|
||||
$0 start
|
||||
;;
|
||||
*)
|
||||
echo "Usage: $0: {start|stop|restart}"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
# End /etc/init.d/localnet
|
||||
<userinput>EOF</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
@ -1,105 +0,0 @@
|
||||
<sect1 id="ch07-mountfs">
|
||||
<title>Creating the mountfs script</title>
|
||||
<?dbhtml filename="mountfs.html" dir="chapter07"?>
|
||||
|
||||
<para>Create the <filename>/etc/init.d/mountfs</filename> script by running
|
||||
the following command:</para>
|
||||
|
||||
<para><screen><userinput>cat > /etc/init.d/mountfs << "EOF"</userinput>
|
||||
#!/bin/sh
|
||||
# Begin /etc/init.d/mountfs
|
||||
|
||||
#
|
||||
# Include the functions declared in the /etc/init.d/functions file
|
||||
#
|
||||
|
||||
source /etc/init.d/functions
|
||||
|
||||
case "$1" in
|
||||
start)
|
||||
|
||||
#
|
||||
# Remount the root partition in read-write mode. -n tells mount
|
||||
# not to
|
||||
# write to the /etc/mtab file (because it can't do this. The
|
||||
# root
|
||||
# partition is most likely still mounted in read-only mode
|
||||
#
|
||||
|
||||
echo -n "Remounting root file system in read-write mode..."
|
||||
/bin/mount -n -o remount,rw /
|
||||
evaluate_retval
|
||||
|
||||
#
|
||||
# First empty the /etc/mtab file. Then remount root partition
|
||||
# in read-write
|
||||
# mode again but pass -f to mount. This way mount does
|
||||
# everything
|
||||
# except the mount itself. This is needed for it to write to the
|
||||
# mtab
|
||||
# file which contains a list of currently mounted file systems.
|
||||
#
|
||||
|
||||
echo > /etc/mtab
|
||||
/bin/mount -f -o remount,rw /
|
||||
|
||||
#
|
||||
# Remove the possible /fastboot and /forcefsck files. they are
|
||||
# only
|
||||
# supposed to be used during the next reboot's checkfs which just
|
||||
# happened. If you want to fastboot or forcefsck again you'll
|
||||
# have to
|
||||
# recreate the files
|
||||
#
|
||||
|
||||
/bin/rm -f /fastboot /forcefsck
|
||||
|
||||
#
|
||||
# Walk through /etc/fstab and mount all file systems that don't
|
||||
# have the noauto option set in the fs_mntops field (the 4th
|
||||
# field.
|
||||
# See man fstab for more info)
|
||||
#
|
||||
|
||||
echo -n "Mounting other file systems..."
|
||||
/bin/mount -a
|
||||
evaluate_retval
|
||||
;;
|
||||
|
||||
stop)
|
||||
|
||||
#
|
||||
# Deactivate all the swap partitions
|
||||
#
|
||||
|
||||
echo -n "Deactivating swap..."
|
||||
/sbin/swapoff -a
|
||||
evaluate_retval
|
||||
|
||||
#
|
||||
# And unmount all the file systems, mounting the root file
|
||||
# system
|
||||
# read-only (all are unmounted but because root can't be
|
||||
# unmounted
|
||||
# at this point mount will automatically mount it read-only
|
||||
# which
|
||||
# is what supposed to happen. This way no data can be written
|
||||
# anymore from disk)
|
||||
#
|
||||
|
||||
echo -n "Unmounting file systems..."
|
||||
/bin/umount -a -r
|
||||
evaluate_retval
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Usage: $0 {start|stop}"
|
||||
exit 1
|
||||
;;
|
||||
esac
|
||||
|
||||
# End /etc/init.d/mountfs
|
||||
<userinput>EOF</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
@ -1,25 +0,0 @@
|
||||
<sect1 id="ch07-reboot">
|
||||
<title>Creating the reboot script</title>
|
||||
<?dbhtml filename="reboot.html" dir="chapter07"?>
|
||||
|
||||
<para>Create the <filename>/etc/init.d/reboot</filename> script by running the
|
||||
following command:</para>
|
||||
|
||||
<para><screen><userinput>cat > /etc/init.d/reboot << "EOF"</userinput>
|
||||
#!/bin/sh
|
||||
# Begin /etc/init.d/reboot
|
||||
|
||||
#
|
||||
# Call reboot. See man halt for the meaning of the parameters
|
||||
#
|
||||
|
||||
|
||||
echo "System reboot in progress..."
|
||||
|
||||
/sbin/reboot -d -f -i
|
||||
|
||||
# End /etc/init.d/reboot
|
||||
<userinput>EOF</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
@ -1,39 +0,0 @@
|
||||
<sect1 id="ch07-sendsignals">
|
||||
<title>Creating the sendsignals script</title>
|
||||
<?dbhtml filename="sendsignals.html" dir="chapter07"?>
|
||||
|
||||
<para>Create the <filename>/etc/init.d/sendsignals</filename> script by running
|
||||
the following command:</para>
|
||||
|
||||
<para><screen><userinput>cat > /etc/init.d/sendsignals << "EOF"</userinput>
|
||||
#!/bin/sh
|
||||
# Begin /etc/init.d/sendsignals
|
||||
|
||||
#
|
||||
# Include the functions declared in the /etc/init.d/functions file
|
||||
#
|
||||
|
||||
source /etc/init.d/functions
|
||||
|
||||
#
|
||||
# Send all the remaining processes the TERM signal
|
||||
#
|
||||
|
||||
echo -n "Sending all processes the TERM signal..."
|
||||
/sbin/killall5 -15
|
||||
evaluate_retval
|
||||
|
||||
#
|
||||
# Send all the remaining process (after sending them the TERM signal
|
||||
# before) the KILL signal.
|
||||
#
|
||||
|
||||
echo -n "Sending all processes the KILL signal..."
|
||||
/sbin/killall5 -9
|
||||
evaluate_retval
|
||||
|
||||
# End /etc/init.d/sendsignals
|
||||
<userinput>EOF</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
@ -1,57 +0,0 @@
|
||||
<sect1 id="ch07-symperm">
|
||||
<title>Setting up symlinks and permissions</title>
|
||||
<?dbhtml filename="symperm.html" dir="chapter07"?>
|
||||
|
||||
<para>These files get the proper permissions and the necessary symlinks
|
||||
are created by running the following commands. If you didn't create the
|
||||
loadkeys, setclock and/or ethnet scripts, make sure not to type them in
|
||||
the commands below.</para>
|
||||
|
||||
<para>A note of caution: all the symlinks (that start with an S or K) have to
|
||||
be of the form Sxxxname where xxx are three digits denoting the order in
|
||||
which the script is executed (the lower the number the sooner it's
|
||||
executed). If you feel a need to use less than three digits, make sure
|
||||
you pad with extra zero's at the beginning. This means, don't use
|
||||
S20mydaemon, but S020mydaemon. And don't use K2otherdaemon, but
|
||||
K002otherdaemon.</para>
|
||||
|
||||
<para><screen><userinput>cd /etc/init.d &&</userinput>
|
||||
<userinput>chmod 754 rc rcS functions checkfs halt loadkeys mountfs reboot &&</userinput>
|
||||
<userinput>chmod 754 sendsignals setclock sysklogd template &&</userinput>
|
||||
<userinput>chmod 754 localnet ethnet &&</userinput>
|
||||
<userinput>cd ../rc0.d &&</userinput>
|
||||
<userinput>ln -sf ../init.d/ethnet K800ethnet &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sysklogd K900sysklogd &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sendsignals S800sendsignals &&</userinput>
|
||||
<userinput>ln -sf ../init.d/mountfs S900mountfs &&</userinput>
|
||||
<userinput>ln -sf ../init.d/halt S999halt &&</userinput>
|
||||
<userinput>cd ../rc6.d &&</userinput>
|
||||
<userinput>ln -sf ../init.d/ethnet K800ethnet &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sysklogd K900sysklogd &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sendsignals S800sendsignals &&</userinput>
|
||||
<userinput>ln -sf ../init.d/mountfs S900mountfs &&</userinput>
|
||||
<userinput>ln -sf ../init.d/reboot S999reboot &&</userinput>
|
||||
<userinput>cd ../rcS.d &&</userinput>
|
||||
<userinput>ln -sf ../init.d/localnet S100localnet &&</userinput>
|
||||
<userinput>ln -sf ../init.d/checkfs S200checkfs &&</userinput>
|
||||
<userinput>ln -sf ../init.d/mountfs S300mountfs &&</userinput>
|
||||
<userinput>ln -sf ../init.d/setclock S400setclock &&</userinput>
|
||||
<userinput>ln -sf ../init.d/loadkeys S500loadkeys &&</userinput>
|
||||
<userinput>cd ../rc1.d &&</userinput>
|
||||
<userinput>ln -sf ../init.d/ethnet K800ethnet &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sysklogd K900sysklogd &&</userinput>
|
||||
<userinput>cd ../rc2.d &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sysklogd S100sysklogd &&</userinput>
|
||||
<userinput>ln -sf ../init.d/ethnet K800ethnet &&</userinput>
|
||||
<userinput>cd ../rc3.d &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sysklogd S100sysklogd &&</userinput>
|
||||
<userinput>ln -sf ../init.d/ethnet S200ethnet &&</userinput>
|
||||
<userinput>cd ../rc4.d &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sysklogd S100sysklogd &&</userinput>
|
||||
<userinput>ln -sf ../init.d/ethnet S200ethnet &&</userinput>
|
||||
<userinput>cd ../rc5.d &&</userinput>
|
||||
<userinput>ln -sf ../init.d/sysklogd S100sysklogd &&</userinput>
|
||||
<userinput>ln -sf ../init.d/ethnet S200ethnet</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
@ -1,62 +0,0 @@
|
||||
<sect1 id="ch07-sysklogd">
|
||||
<title>Creating the sysklogd script</title>
|
||||
<?dbhtml filename="sysklogd.html" dir="chapter07"?>
|
||||
|
||||
<para>Create the <filename>/etc/init.d/sysklogd</filename> script by running
|
||||
the following command:</para>
|
||||
|
||||
<para><screen><userinput>cat > /etc/init.d/sysklogd << "EOF"</userinput>
|
||||
#!/bin/sh
|
||||
# Begin /etc/init.d/sysklogd
|
||||
|
||||
#
|
||||
# Include the functions declared in the /etc/init.d/functions file
|
||||
#
|
||||
|
||||
source /etc/init.d/functions
|
||||
|
||||
case "$1" in
|
||||
start)
|
||||
echo -n "Starting system log daemon..."
|
||||
loadproc /usr/sbin/syslogd -m 0
|
||||
|
||||
echo -n "Starting kernel log daemon..."
|
||||
loadproc /usr/sbin/klogd
|
||||
;;
|
||||
|
||||
stop)
|
||||
echo -n "Stopping kernel log daemon..."
|
||||
killproc klogd
|
||||
|
||||
echo -n "Stopping system log daemon..."
|
||||
killproc syslogd
|
||||
;;
|
||||
|
||||
reload)
|
||||
echo -n "Reloading system log daemon configuration file..."
|
||||
reloadproc syslogd 1
|
||||
;;
|
||||
|
||||
restart)
|
||||
$0 stop
|
||||
/usr/bin/sleep 1
|
||||
$0 start
|
||||
;;
|
||||
|
||||
status)
|
||||
statusproc /usr/sbin/syslogd
|
||||
statusproc /usr/sbin/klogd
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Usage: $0 {start|stop|reload|restart|status}"
|
||||
exit 1
|
||||
;;
|
||||
|
||||
esac
|
||||
|
||||
# End /etc/init.d/sysklogd
|
||||
<userinput>EOF</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
@ -1,55 +0,0 @@
|
||||
<sect1 id="ch07-template">
|
||||
<title>Creating the template script</title>
|
||||
<?dbhtml filename="template.html" dir="chapter07"?>
|
||||
|
||||
<para>Create the <filename>/etc/init.d/template</filename> script by running
|
||||
the following command:</para>
|
||||
|
||||
<para><screen><userinput>cat > /etc/init.d/template << "EOF"</userinput>
|
||||
#!/bin/sh
|
||||
# Begin /etc/init.d/
|
||||
|
||||
#
|
||||
# Include the functions declared in the /etc/init.d/functions file
|
||||
#
|
||||
|
||||
source /etc/init.d/functions
|
||||
|
||||
case "$1" in
|
||||
start)
|
||||
echo -n "Starting ..."
|
||||
loadproc
|
||||
;;
|
||||
|
||||
stop)
|
||||
echo -n "Stopping ..."
|
||||
killproc
|
||||
;;
|
||||
|
||||
reload)
|
||||
echo -n "Reloading ..."
|
||||
reloadproc
|
||||
;;
|
||||
|
||||
restart)
|
||||
$0 stop
|
||||
/usr/bin/sleep 1
|
||||
$0 start
|
||||
;;
|
||||
|
||||
status)
|
||||
statusproc
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Usage: $0 {start|stop|reload|restart|status}"
|
||||
exit 1
|
||||
;;
|
||||
|
||||
esac
|
||||
|
||||
# End /etc/init.d/
|
||||
<userinput>EOF</userinput></screen></para>
|
||||
|
||||
</sect1>
|
||||
|
||||
10
index.xml
10
index.xml
@ -332,21 +332,11 @@
|
||||
<!ENTITY chapter7 SYSTEM "chapter7/chapter7.xml">
|
||||
<!ENTITY c7-introduction SYSTEM "chapter7/introduction.xml">
|
||||
<!ENTITY c7-usage SYSTEM "chapter7/usage.xml">
|
||||
<!ENTITY c7-functions SYSTEM "chapter7/functions.xml">
|
||||
<!ENTITY c7-reboot SYSTEM "chapter7/reboot.xml">
|
||||
<!ENTITY c7-halt SYSTEM "chapter7/halt.xml">
|
||||
<!ENTITY c7-mountfs SYSTEM "chapter7/mountfs.xml">
|
||||
<!ENTITY c7-sendsignals SYSTEM "chapter7/sendsignals.xml">
|
||||
<!ENTITY c7-checkfs SYSTEM "chapter7/checkfs.xml">
|
||||
<!ENTITY c7-sysklogd SYSTEM "chapter7/sysklogd.xml">
|
||||
<!ENTITY c7-template SYSTEM "chapter7/template.xml">
|
||||
<!ENTITY c7-loadkeys SYSTEM "chapter7/loadkeys.xml">
|
||||
<!ENTITY c7-setclock SYSTEM "chapter7/setclock.xml">
|
||||
<!ENTITY c7-localnet SYSTEM "chapter7/localnet.xml">
|
||||
<!ENTITY c7-network SYSTEM "chapter7/network.xml">
|
||||
<!ENTITY c7-hosts SYSTEM "chapter7/hosts.xml">
|
||||
<!ENTITY c7-ethnet SYSTEM "chapter7/ethnet.xml">
|
||||
<!ENTITY c7-symperm SYSTEM "chapter7/symperm.xml">
|
||||
|
||||
<!ENTITY chapter8 SYSTEM "chapter8/chapter8.xml">
|
||||
<!ENTITY c8-introduction SYSTEM "chapter8/introduction.xml">
|
||||
|
||||
Loading…
Reference in New Issue
Block a user