#
# Author: Chris Koeritz
-#export WORKDIR="$( \cd "$(\dirname "$0")" && \pwd )" # obtain the script's working directory.
-#export FEISTY_MEOW_APEX="$( \cd "$WORKDIR/../.." && \pwd )"
+# removes a full domain from the DNS.
+function remove_domain_file()
+{
+ local domain_name="$1"; shift
-#source "$FEISTY_MEOW_APEX/scripts/core/launch_feisty_meow.sh"
+ local domain_file="/etc/bind/${domain_name}.conf"
+ if [ -f "$domain_file" ]; then
+ # don't destroy, just shuffle.
+ \mv -f "$domain_file" "/tmp/$(basename ${domain_file})-old-${RANDOM}"
+ test_or_die "removing domain file: $domain_file"
+ fi
+}
# creates a totally new domain config file for DNS.
function write_new_domain_file()
test_or_die "setting ownership on: $domain_file"
}
+# takes a zone back out of the local conf file for bind
+function remove_zone_for_domain()
+{
+ local domain_name="$1"; shift
+
+ local domain_file="/etc/bind/${domain_name}.conf"
+
+ # eat the zone file definition. this will botch up badly if more text was added
+ # or the zone info shrank.
+ create_chomped_copy_of_file "/etc/bind/named.conf.local" "zone.*${domain_name}" 6
+}
+
# hooks up a new config file into bind's list of zones.
function add_zone_for_new_domain()
{
# keep ownership for the real user.
chown "$(logname):$(logname)" /etc/bind/named.conf.local
test_or_die "setting ownership on: /etc/bind/named.conf.local"
+}
+
+# zaps a subdomain out of the containing domain file.
+function remove_subdomain()
+{
+ local old_domain="$1"; shift
+
+ # split up the full domain name into subdomain portion and containing domain.
+ local subdomain="${old_domain%.*.*}"
+ local containing_domain="${old_domain#*.}"
+
+ echo "removing subdomain $subdomain from containing domain $containing_domain"
+
+ local domain_file="/etc/bind/${containing_domain}.conf"
+ # see if config file already exists; if not, complain.
+ if [ ! -f "$domain_file" ]; then
+ echo "The domain configuration file for $old_domain is missing."
+ echo "It should already be present in: $domain_file"
+ echo "We cannot remove a subdomain if the containing domain isn't there."
+ exit 1
+ fi
+
+ # see if subdomain already present in config.
+ if [ ! $(grep -q "$old_domain" "$domain_file") ]; then
+ echo "The subdomain $subdomain is already missing from the domain"
+ echo "configuration file: $domain_file"
+ echo "Our work is apparently done for removing it."
+ return 0
+ fi
+ create_chomped_copy_of_file "$domain_file" \
+ "${subdomain}.*${containing_domain} *IN *A *${IP_ADDRESS}" 1
}
# adds a new subdomain under a containing domain.