X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=sh-lib;h=e41be34798085a7ae6971286f560a2361e3f5d6f;hb=2324ae084c8a9b19994cd4c335ba1830889ae2b8;hp=2183b56bd00d18de2642a91c081ce3d302d43182;hpb=4339255e265f34a956fabf7e53e73e3ff92376bd;p=grml-shlib.git diff --git a/sh-lib b/sh-lib index 2183b56..e41be34 100644 --- a/sh-lib +++ b/sh-lib @@ -14,6 +14,9 @@ VERBOSE_TMP__=0 # FIXME maybe PROG_PATH__ for better error reporting? PROG_NAME__="" # initialised within init section +# directory for init scripts +INITD_DIR__="/etc/init.d/" + # >= level and the function will print the message EPRINT__=1 # eprint (error print) EEPRINT__=2 # 2print (intern error print) @@ -51,6 +54,9 @@ 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 +434,28 @@ 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 { @@ -540,6 +568,58 @@ function netGetNameservers # }}} +# SERVICES {{{ +function _touchService +{ + local action_="${1:-start}" + local service_="$2" + local error_function_=${3:-"eprint"} # function to call on error + local message_="$4" # user supplied error message + + local i="" + local known_action_='false' + for i in "start" "stop" "restart" "reload" "force-reload"; do + if [[ $i == $action_ ]]; then + known_action_='true' + break + fi + done + $known_action_ || warn "_touchService(): unknown action \"$action_\"" + + + local service_path_="" + service_path_="${INITD_DIR__}/$service_" + if [ ! -e "$service_path_" ]; then + warn "_touchService(): service does not exist: \"$service_\"" + return 1 + fi + if [ ! -x "$service_path_" ]; then + warn "_touchService(): service is not executable: \"$service_\"" + fi + + local ret_="" + "$service_path_" "$action_" + ret_=$? + if [[ $ret_ != 0 ]]; then + if [ -z "$message_" ]; then + "$error_function_" "Problems ${action_}ing service \"$service_\"" $ret_ + else + "$error_function_" "$message_" $ret_ + fi + return 1 + fi + dprint "_touchService(): successfully started service \"$service_\"" + return 0 +} + +function _createServiceFunctions +{ + for i in "start" "stop" "restart" "reload" "force-reload"; do + eval "function ${i}Service { _touchService ${i} \"\$1\" \"\$2\" \"\$3\"; }" + done +} +_createServiceFunctions +# }}} # prints the next free /dev/loop* to stdout function findNextFreeLoop @@ -622,8 +702,16 @@ function _checkBootParam return 1 } _checkBootParam + + +function _setDebugLevel +{ + local debug_="${DEBUG:-0}" + VERBOSE__="$debug_" +} +_checkBootParam # }}} # END OF FILE ################################################################################ -# vim:foldmethod=marker +# vim:foldmethod=marker expandtab shiftwidth=2 tabstop=2