diff options
Diffstat (limited to 'priv/templates/extended_bin')
-rwxr-xr-x | priv/templates/extended_bin | 75 |
1 files changed, 68 insertions, 7 deletions
diff --git a/priv/templates/extended_bin b/priv/templates/extended_bin index cce1c25..0abf38b 100755 --- a/priv/templates/extended_bin +++ b/priv/templates/extended_bin @@ -294,16 +294,77 @@ export LD_LIBRARY_PATH="$ERTS_DIR/lib:$LD_LIBRARY_PATH" ERTS_LIB_DIR="$(dirname "$ERTS_DIR")/lib" VMARGS_PATH=$(add_path vm.args $VMARGS_PATH) -# Extract the target node name from node.args -NAME_ARG=$(egrep '^-s?name' "$VMARGS_PATH" || true) + +# Check vm.args and other files referenced via -args_file parameters for: +# - nonexisting -args_files +# - circular dependencies of -args_files +# - relative paths in -args_file parameters +# - multiple/mixed occurences of -name and -sname parameters +# - missing -name or -sname parameters +# If all checks pass, extract the target node name +set +e +TMP_NAME_ARG=$(awk 'function check_name(file) +{ + if (system("test -f "file)) { + print file" not found" + exit 3 + } + if (system("test -r "file)) { + print file" not readable" + exit 3 + } + while ((getline line<file)>0) { + if (line~/^-args_file +/) { + gsub(/^-args_file +| *$/, "", line) + if (!(line~/^\//)) { + print "relative path "line" encountered in "file + exit 4 + } + if (line in files) { + print "circular reference to "line" encountered in "file + exit 5 + } + files[line]=line + check_name(line) + } + else if (line~/^-s?name +/) { + if (name!="") { + print "\""line"\" parameter found in "file" but already specified as \""name"\"" + exit 2 + } + name=line + } + } +} + +BEGIN { + split("", files) + name="" +} + +{ + files[FILENAME]=FILENAME + check_name(FILENAME) + if (name=="") { + print "need to have exactly one of either -name or -sname parameters but none found" + exit 1 + } + print name + exit 0 +}' "$VMARGS_PATH") +TMP_NAME_ARG_RC=$? +case $TMP_NAME_ARG_RC in + 0) NAME_ARG="$TMP_NAME_ARG";; + *) echo "$TMP_NAME_ARG" + exit $TMP_NAME_ARG_RC;; +esac +unset TMP_NAME_ARG +unset TMP_NAME_ARG_RC +set -e + # Perform replacement of variables in ${NAME_ARG} NAME_ARG=$(eval echo "${NAME_ARG}") -if [ -z "$NAME_ARG" ]; then - echo "vm.args needs to have either -name or -sname parameter." - exit 1 -fi - # Extract the name type and name from the NAME_ARG for REMSH NAME_TYPE="$(echo "$NAME_ARG" | awk '{print $1}')" NAME="$(echo "$NAME_ARG" | awk '{print $2}')" |