10.0
10.0-rc1
10.1
10.1-rc1
11.0
11.0-rc1
11.0-rc2
11.0-rc3
11.1
11.1-rc1
11.2
11.2-rc1
11.3
11.3-rc1
12.0
12.0-rc1
12.1
12.1-rc1
12.2
12.2-rc1
6.0
6.1
6.1.1
6.3
6.4
6.5
6.6
6.7
6.8
7.0
7.1
7.2
7.3
7.4
7.5
7.5-systemd
7.6
7.6-systemd
7.7
7.7-systemd
7.8
7.8-systemd
7.9
7.9-systemd
8.0
8.1
8.2
8.3
8.4
9.0
9.1
arm
bdubbs/gcc13
ml-11.0
multilib
renodr/libudev-from-systemd
s6-init
trunk
v3_0
v3_1
v3_2
v3_3
v4_0
v4_1
v5_0
v5_1
v5_1_1
xry111/arm64
xry111/arm64-12.0
xry111/clfs-ng
xry111/lfs-next
xry111/loongarch
xry111/loongarch-12.0
xry111/loongarch-12.1
xry111/loongarch-12.2
xry111/mips64el
xry111/pip3
xry111/rust-wip-20221008
xry111/update-glibc
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1 | <sect1 id="ch07-rcS">
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2 | <title>Creating the rcS script</title>
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3 |
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4 | <para>The second main boot script is the <filename>rcS</filename> script.
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5 | Create the <filename>/etc/init.d/rcS</filename> script by running the following
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6 | command:</para>
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7 |
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8 | <para><screen><userinput>cat > /etc/init.d/rcS << "EOF"</userinput>
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9 | #!/bin/sh
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10 | # Begin /etc/init.d/rcS
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11 |
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12 | #
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13 | # See the rc script for the extensive comments on the constructions
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14 | # used here
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15 | #
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16 |
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17 | source /etc/init.d/functions
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18 |
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19 | print_error_msg()
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20 | {
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21 |
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22 | echo
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23 | $FAILURE
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24 | echo -n "You should not read this error message. It means "
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25 | echo "that an unforeseen error "
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26 | echo -n "took place and subscript $i exited with "
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27 | echo "a return value "
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28 | echo -n "of $error_value for an unknown reason. If you're able "
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29 | echo "to trace this error down "
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30 | echo -n "to a bug in one of the files provided by this book, "
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31 | echo "please be so kind to "
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32 | echo -n "inform us at lfs-dev@linuxfromscratch.org"
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33 | $NORMAL
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34 | echo
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35 | echo
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36 | echo "Press a key to continue..."
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37 | read
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38 |
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39 | }
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40 |
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41 | runlevel=S
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42 | prevlevel=N
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43 | umask 022
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44 | export runlevel prevlevel
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45 |
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46 | trap ":" INT QUIT TSTP
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47 |
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48 | #
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49 | # Collect all the S scripts in /etc/rcS.d and execute them
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50 | #
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51 |
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52 | for i in /etc/rcS.d/S*
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53 | do
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54 | [ ! -f "$i" ] && continue;
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55 | $i start
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56 | error_value=$?
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57 |
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58 | if [ $error_value != 0 ]
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59 | then
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60 | print_error_msg
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61 | fi
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62 | done
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63 |
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64 | # End /etc/init.d/rcS
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65 | <userinput>EOF</userinput></screen></para>
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66 |
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67 | </sect1>
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68 |
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