add proper variable quoting to grub-mkconfig_lib (Debian bug #612417)

diff -Naur bazaar/util/grub-mkconfig_lib.in small/util/grub-mkconfig_lib.in
@@ -44,20 +44,20 @@
 
 make_system_path_relative_to_its_root ()
 {
-  ${grub_mkrelpath} $1
+  ${grub_mkrelpath} "${1}"
 }
 
 is_path_readable_by_grub ()
 {
-  path=$1
+  path="${1}"
 
   # abort if path doesn't exist
-  if test -e $path ; then : ;else
+  if test -e "${path}" ; then : ;else
     return 1
   fi
 
   # abort if file is in a filesystem we can't read
-  if ${grub_probe} -t fs $path > /dev/null 2>&1 ; then : ; else
+  if ${grub_probe} -t fs "${path}" > /dev/null 2>&1 ; then : ; else
     return 1
   fi
 

238 lines not on this page · raw message

238 lines not on this page · raw message

diff -Naur bazaar/util/grub-mkconfig_lib.in big-adjusted/util/grub-mkconfig_lib.in
@@ -16,19 +16,19 @@
 
 transform="@program_transform_name@"
 
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-datarootdir=@datarootdir@
-datadir=@datadir@
-bindir=@bindir@
-sbindir=@sbindir@
-pkgdatadir=${datadir}/`echo @PACKAGE_TARNAME@ | sed "${transform}"`
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
+datarootdir="@datarootdir@"
+datadir="@datadir@"
+bindir="@bindir@"
+sbindir="@sbindir@"
+pkgdatadir="${datadir}/`echo "@PACKAGE_TARNAME@" | sed "${transform}"`"
 
 if test "x$grub_probe" = x; then
-  grub_probe=${sbindir}/`echo grub-probe | sed ${transform}`
+  grub_probe="${sbindir}/`echo grub-probe | sed "${transform}"`"
 fi
 if test "x$grub_mkrelpath" = x; then
-  grub_mkrelpath=${bindir}/`echo grub-mkrelpath | sed ${transform}`
+  grub_mkrelpath="${bindir}/`echo grub-mkrelpath | sed "${transform}"`"
 fi
 
 if $(which gettext >/dev/null 2>/dev/null) ; then

@@ -44,20 +44,20 @@
 
 make_system_path_relative_to_its_root ()
 {
-  ${grub_mkrelpath} $1
+  "${grub_mkrelpath}" "$1"
 }
 
 is_path_readable_by_grub ()
 {
-  path=$1
+  path="$1"
 
   # abort if path doesn't exist
-  if test -e $path ; then : ;else
+  if test -e "$path" ; then : ;else
     return 1
   fi
 
   # abort if file is in a filesystem we can't read
-  if ${grub_probe} -t fs $path > /dev/null 2>&1 ; then : ; else
+  if "${grub_probe}" -t fs "$path" > /dev/null 2>&1 ; then : ; else
     return 1
   fi
 

@@ -72,24 +72,24 @@
 
 convert_system_path_to_grub_path ()
 {
-  path=$1
+  path="$1"
 
   grub_warn "convert_system_path_to_grub_path() is deprecated.  Use prepare_grub_to_access_device() instead."
 
   # abort if GRUB can't access the path
-  if is_path_readable_by_grub ${path} ; then : ; else
+  if is_path_readable_by_grub "${path}" ; then : ; else
     return 1
   fi
 
-  if drive=`${grub_probe} -t drive $path` ; then : ; else
+  if drive="`"${grub_probe}" -t drive "$path"`" ; then : ; else
     return 1
   fi
 
-  if relative_path=`make_system_path_relative_to_its_root $path` ; then : ; else
+  if relative_path="`make_system_path_relative_to_its_root "$path"`" ; then : ; else
     return 1
   fi
 
-  echo ${drive}${relative_path}
+  echo "${drive}${relative_path}"
 }
 
 save_default_entry ()

@@ -103,15 +103,15 @@
 
 prepare_grub_to_access_device ()
 {
-  device=$1
+  device="$1"
 
   # Abstraction modules aren't auto-loaded.
-  abstraction="`${grub_probe} --device ${device} --target=abstraction`"
+  abstraction="`"${grub_probe}" --device "${device}" --target=abstraction`"
   for module in ${abstraction} ; do
     echo "insmod ${module}"
   done
 
-  partmap="`${grub_probe} --device ${device} --target=partmap`"
+  partmap="`"${grub_probe}" --device "${device}" --target=partmap`"
   for module in ${partmap} ; do
     case "${module}" in
       netbsd | openbsd)

@@ -121,15 +121,15 @@
     esac
   done
 
-  fs="`${grub_probe} --device ${device} --target=fs`"
+  fs="`"${grub_probe}" --device "${device}" --target=fs`"
   for module in ${fs} ; do
     echo "insmod ${module}"
   done
 
   # If there's a filesystem UUID that GRUB is capable of identifying, use it;
   # otherwise set root as per value in device.map.
-  echo "set root='`${grub_probe} --device ${device} --target=drive`'"
-  if fs_uuid="`${grub_probe} --device ${device} --target=fs_uuid 2> /dev/null`" ; then
+  echo "set root='`"${grub_probe}" --device "${device}" --target=drive`'"
+  if fs_uuid="`"${grub_probe}" --device "${device}" --target=fs_uuid 2> /dev/null`" ; then
     echo "search --no-floppy --fs-uuid --set=root ${fs_uuid}"
   fi
 }

@@ -149,21 +149,21 @@
 
 version_test_numeric ()
 {
-  local a=$1
-  local cmp=$2
-  local b=$3
+  local a="$1"
+  local cmp="$2"
+  local b="$3"
   if [ "$a" = "$b" ] ; then
-    case $cmp in
+    case "$cmp" in
       ge|eq|le) return 0 ;;
       gt|lt) return 1 ;;
     esac
   fi
   if [ "$cmp" = "lt" ] ; then
-    c=$a
-    a=$b
-    b=$c
+    c="$a"
+    a="$b"
+    b="$c"
   fi
-  if (echo $a ; echo $b) | sort -n | head -n 1 | grep -qx $b ; then
+  if (echo "$a" ; echo "$b") | sort -n | head -n 1 | grep -qx "$b" ; then
     return 0
   else
     return 1

@@ -172,25 +172,25 @@
 
 version_test_gt ()
 {
-  local a=`echo $1 | sed -e "s/[^-]*-//"`
-  local b=`echo $2 | sed -e "s/[^-]*-//"`
+  local a="`echo "$1" | sed -e "s/[^-]*-//"`"
+  local b="`echo "$2" | sed -e "s/[^-]*-//"`"
   local cmp=gt
   if [ "x$b" = "x" ] ; then
     return 0
   fi
-  case $a:$b in
+  case "$a:$b" in
     *.old:*.old) ;;
-    *.old:*) a=`echo -n $a | sed -e s/\.old$//` ; cmp=gt ;;
-    *:*.old) b=`echo -n $b | sed -e s/\.old$//` ; cmp=ge ;;
+    *.old:*) a="`echo -n "$a" | sed -e 's/\.old$//'`" ; cmp=gt ;;
+    *:*.old) b="`echo -n "$b" | sed -e 's/\.old$//'`" ; cmp=ge ;;
   esac
-  version_test_numeric $a $cmp $b
-  return $?
+  version_test_numeric "$a" "$cmp" "$b"
+  return "$?"
 }
 
 version_find_latest ()
 {
   local a=""
-  for i in $@ ; do
+  for i in "$@" ; do
     if version_test_gt "$i" "$a" ; then
       a="$i"
     fi

@@ -202,7 +202,7 @@
 # printf; so this turns ' into \'.  Note that you must use the output of
 # this function in a printf format string.
 gettext_quoted () {
-  $gettext "$@" | sed "s/'/'\\\\\\\\''/g"
+  "$gettext" "$@" | sed "s/'/'\\\\\\\\''/g"
 }
 
 # Run the first argument through gettext_quoted, and then pass that and all

@@ -211,13 +211,13 @@
 gettext_printf () {
   local format="$1"
   shift
-  printf "$(gettext_quoted "$format")" "$@"
+  printf "`gettext_quoted "$format"`" "$@"
 }
 
 uses_abstraction () {
-  device=$1
+  device="$1"
 
-  abstraction="`${grub_probe} --device ${device} --target=abstraction`"
+  abstraction="`"${grub_probe}" --device "${device}" --target=abstraction`"
   for module in ${abstraction}; do
     if test "x${module}" = "x$2"; then
       return 0