r49:

[carnet-tools-cn.git] / functions.sh

diff --git a/functions.sh b/functions.sh
index b0c8be6..81336d4 100644 (file)
--- a/functions.sh
+++ b/functions.sh
@@ -83,7 +83,7 @@ cp_get_ifdefault() {
     addr) RET=`route -n | awk '/^0.0.0.0/{print $2}'` ;;
     *)    echo "cp_get_ifdefault: Argument required (dev or addr)" >&2 ;;
   esac
-  [ -z "$RET" -a "$1" -a "$CP_VERBOSE" ] && echo "cp_get_ifdefault: No default route" >&2
+  [ -z "$RET" -a "$1" ] && echo "cp_get_ifdefault: No default route" >&2
   [ -z "$echo_return" ] || echo $RET
   CP_ECHO_RETURN="$echo_return"
   [ -z "$RET" ] && return 1
@@ -253,3 +253,90 @@ cp_mv () {
   fi
   mv "$new" "$old"
 }
+# by ddzeko, Mon, 21 Mar 2005 13:35:42 +0100
+cp_yes_no () {
+  [ "$CP_SCRIPT_DEBUG" ] && set -vx
+  local prompt answer
+  prompt="$1"
+  [ "$prompt" ] || prompt="Are you sure?"
+  RET=""
+
+  # check to prevent user from using this when debconf is active
+  # (it would break communication with its backend - uses stdin/out)
+  if [ "$DEBCONF_REDIR" ]; then
+    echo "cp_yes_no: debconf redirection detected" >&2
+    return 1
+  fi
+
+  echo -n "$prompt (y)es/(n)o: "
+  read answer
+  case "$answer" in
+    y*)
+      echo
+      RET=y
+      ;;
+    n*)
+      echo
+      RET=n
+      ;;
+    *)
+      echo
+      echo "Please read the message and choose y or n"
+      cp_yes_no
+      ;;
+  esac
+}
+
+# by ddzeko, Tue, 29 Mar 2005 17:37:52 +0200
+#
+# db_get seems to return error messages if the requested variable 
+# is not found - we do not find that desirable, and checking $? with
+# set -e turned on seems to be a bit of a problem
+# --> that's why we wrap the db_get call to return unset RET variable
+#     instead of some gibberish error message that our script does
+#     not expect
+cp_db_get() {
+  local var
+  var="$1"
+  
+  # check to prevent user from using this before activating debconf
+  # confmodule needs to be loaded before accessing db_* functions
+  if [ -z "$DEBCONF_REDIR" ]; then
+    echo "cp_db_get: debconf not activated!" >&2
+    return 1
+  fi
+ 
+  if ! db_get "$var"; then
+    case "$RET" in
+        *doesn\'t\ exist)
+          RET=""
+          ;;
+        [0-9][0-9]\ ?*) # other errors
+          RET=""
+          ;;
+    esac
+  fi
+}
+
+# by ico, Wed, 20 Apr 2005 21:09:54 +0200
+cp_get_ldap_suffix() {
+  local echo_return
+  echo_return="$CP_ECHO_RETURN" # since we're making our own calls
+  # in our own way we need to set CP_ECHO_RETURN the way we want it
+  # but preserving initial state so it could be used afterwards
+  CP_ECHO_RETURN=""
+
+  [ "$CP_SCRIPT_DEBUG" ] && set -vx
+
+  if [ ! -f /etc/ldap/slapd.conf ]; then
+    echo "cp_get_ldap_suffix: /etc/ldap/slapd.conf: No such file" >&2
+    return 1
+  fi
+  
+  RET="`awk /^suffix/'{print $2}' /etc/ldap/slapd.conf | head -1 | tr -d '"'`"
+
+  [ -z "$RET" ] && echo "cp_get_ldap_suffix: No LDAP suffix in /etc/ldap/slapd.conf" >&2
+  [ -z "$echo_return" ] || echo $RET
+  CP_ECHO_RETURN="$echo_return"
+  [ -z "$RET" ] && return 1
+}