done with remove domain. whew.

[feisty_meow.git] / scripts / system / common_sysadmin.sh

diff --git a/scripts/system/common_sysadmin.sh b/scripts/system/common_sysadmin.sh
index f6467f19af97da9b319a57453cb3440d41b844e5..81bc435cb8f9c605892caf6a17aba5e923b3d956 100644 (file)
--- a/scripts/system/common_sysadmin.sh
+++ b/scripts/system/common_sysadmin.sh
@@ -14,6 +14,8 @@ function remove_domain_file()
     # don't destroy, just shuffle.
     \mv -f "$domain_file" "/tmp/$(basename ${domain_file})-old-${RANDOM}"
     test_or_die "removing domain file: $domain_file"
+  else
+    echo "Did not see a domain file to remove: $domain_file"
   fi
 }
 
@@ -68,48 +70,6 @@ function remove_zone_for_domain()
   # 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.*${domain_name}" 6
-
-#  \cp -f "$domain_file" "$domain_file.bkup-${RANDOM}" 
-#  test_or_die "backing up domain file: $domain_file"
-#
-#  # temp file to write to before we move file into place in bind.
-#  local new_version="/tmp/$domain_file.bkup-${RANDOM}" 
-#  \rm -f "$new_version"
-#  test_or_die "cleaning out new version of domain file from: $new_version"
-#
-#  local line
-#  local skip_count=0
-#  while read line; do
-#    # don't bother looking at the lines if we're already in skip mode.
-#    if [[ $skip_count == 0 ]]; then
-#      # find the zone for the domain.
-#      if [[ ! "$line" =~ *"zone \"${domain_name}\""* ]]; then
-#        echo "$line" >> "$new_version"
-#      else
-#        # start skipping.  we will delete this line and the next 6 lines.
-#        ((skip_count++))
-#echo first skip count is now $skip_count
-#      fi
-#    else
-#      # we're already skipping.  let's keep going until we hit the limit.
-#      ((skip_count++))
-#      if [[ $skip_count >= 6 ]]; then
-#        echo "Done skipping, and back to writing output file."
-#        skip_count=0
-#      fi
-#    fi
-#  done < "$domain_file"
-#
-##put the file back into place.
-#echo file we created looks like this:
-#filedump "$new_version"
-#
-#echo bailing
-#exit 1
-#
-#  \mv "$new_version" "$domain_file"
-#  test_or_die "moving the new version into place in: $domain_file"
-
 }
 
 # hooks up a new config file into bind's list of zones.
@@ -149,7 +109,6 @@ function remove_subdomain()
   local containing_domain="${old_domain#*.}"
 
   echo "removing subdomain $subdomain from containing domain $containing_domain"
-#hmmm: other functions could use that level of clarity in their logging.
 
   local domain_file="/etc/bind/${containing_domain}.conf"
   # see if config file already exists; if not, complain.
@@ -161,15 +120,14 @@ function remove_subdomain()
   fi
 
   # see if subdomain already present in config.
-  if [ ! $(grep -q "$old_domain" "$domain_file") ]; then
+  if ! grep -q "$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
+  create_chomped_copy_of_file "$domain_file" "${old_domain}" 2
 }
 
 # adds a new subdomain under a containing domain.
@@ -193,17 +151,16 @@ function add_new_subdomain()
   fi
 
   # see if subdomain already present in config.
-  if [ $(grep -q "$new_domain" "$domain_file") ]; then
+  if grep -q "$new_domain" "$domain_file"; then
     echo "The subdomain $subdomain already seems to exist in the domain"
     echo "configuration file: $domain_file"
-    echo "Please edit the config file to remove the subdomain before trying"
-    echo "to re-add the subdomain."
-    exit 1
+    echo "We are considering our work done; if you want to modify the subdomain,"
+    echo "then please call remove_domain on it first."
+    return 0
   fi
 
   # append the new subdomain into the config file.
-  echo "
-${subdomain}.${containing_domain}.    IN A    ${IP_ADDRESS}
+  echo "${subdomain}.${containing_domain}.    IN A    ${IP_ADDRESS}
         IN HINFO \"linux server\" \"${DISTRO}\"
 " >> /etc/bind/${containing_domain}.conf