X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=sh-lib;h=06c66b5412b865f2054b583cdd13bd5b8cf97876;hb=351376b85f7689b56cba6b93bc1fdbc90fea127c;hp=2183b56bd00d18de2642a91c081ce3d302d43182;hpb=4339255e265f34a956fabf7e53e73e3ff92376bd;p=grml-shlib.git

diff --git a/sh-lib b/sh-lib
index 2183b56..06c66b5 100644
--- a/sh-lib
+++ b/sh-lib
@@ -51,6 +51,9 @@ function unsetVerbose   { VERBOSE_TMP__=$VERBOSE__; VERBOSE__=0; }
 function restoreVerbose { VERBOSE__=$VERBOSE_TMP__; }
 function getVerbose     { echo "$VERBOSE__"; }
 
+function setDebug       { setVerbose "$DPRINT__"; }
+function unsetDebug     { restoreVerbose; }
+
 function setExitFunction    { EXIT_FUNCTION__="$1"; }
 function resetExitFunction  { EXIT_FUNCTION__="_syslog"; }
 # }}}
@@ -428,6 +431,28 @@ function netValidIp
   return $ret_
 }
 
+function netGetIfaces
+{
+	local error_function_=${1:-"eprint"}    # function to call on error
+	local message_="$2"    # user supplied error message
+	local if_=''
+	local ret_=''
+
+	#ip a|grep 'inet ' |awk '$NF !~ /lo/{print $NF}'
+	if_="`ip a|grep 'inet ' |awk '{print $NF}'`"
+	ret_=$?
+	if [ -z "$if_" ]; then
+		if [ -z "$message_" ]; then
+			"$error_function_" "no interfaces found" $ret_
+		else
+			"$error_function_" "$message_" $ret_
+		fi
+		return 1
+	fi
+	dprint "interfaces found" $ret_
+	echo "$if_"
+}
+
 # FIXME
 function netGetDefaultGateway
 {
@@ -622,8 +647,16 @@ function _checkBootParam
   return 1
 }
 _checkBootParam
+
+
+function _setDebugLevel
+{
+  local debug_="${DEBUG:-0}"
+  VERBOSE__="$debug_"
+}
+_checkBootParam
 # }}}
 
 # END OF FILE
 ################################################################################
-# vim:foldmethod=marker
+# vim:foldmethod=marker expandtab shiftwidth=2 tabstop=2