bash cat EOF in Datei – minimales Beispiel

Dies ist ein Beispiel für die Verwendung eines Here-Dokuments (Heredoc) in bash, um einen Inline-String in eine Datei zu schreiben.

bash-cat-eof-to-file-minimal-example.sh

cat <<EOF >/etc/dhcp/dhcpd.conf
authoritative;
default-lease-time 86400;
max-lease-time 86400;

subnet 192.168.99.0 netmask 255.255.255.0 {
  range 192.168.99.100 192.168.99.150;
  option routers 192.168.99.1;
  option domain-name-servers 192.168.99.1;
  option domain-name "local";
}
EOF

cat <<EOF >/etc/dhcp/dhcpd.conf
authoritative;
default-lease-time 86400;
max-lease-time 86400;

subnet 192.168.99.0 netmask 255.255.255.0 {
  range 192.168.99.100 192.168.99.150;
  option routers 192.168.99.1;
  option domain-name-servers 192.168.99.1;
  option domain-name "local";
}
EOF

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