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Extended script by automatic permissions fixing.

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This commit is contained in:
Christoph Niethammer 2012-03-08 14:46:41 +00:00
parent 9dd4c7fd4c
commit c5919b9c69
1 changed files with 40 additions and 5 deletions
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45
check_permissions.sh
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@ -3,7 +3,7 @@
# Script checking the right permissions for software installations:
# Ordinary files must at least have permissions 664 and directories 755.
#
# Christoph Niethammer <niethammer@hlrs.de> (C) 2010-2011
# Christoph Niethammer <niethammer@hlrs.de> (C) 2010-2012
#
declare -r APP_NAME="${0##*/}"
@ -12,6 +12,9 @@ declare SEARCH_DIRS=
declare VERBOSE=0
declare PRINT_FILES=0
declare PRINT_DIRS=0
declare FIX_PERMISSIONS=0
declare -i NUM_FIEX_DIR_PERMISSIONS=0
declare -i NUM_FIEX_FILE_PERMISSIONS=0
declare -r FILE_PERMS=664
declare -r DIR_PERMS=775
@ -28,6 +31,7 @@ Usage: $APP_NAME DIR
-h, --help Print this usage
-v, --verbose Be more verbose (print list of found directories and files)
--fixit Fix permissions if possible (only working in verbose mode)
Checks permissions in the given directories. Permissions for files must be
at least set to 664 and for directories must be exactly 775.
@ -40,6 +44,14 @@ function die {
exit 1
}
function file_add_perm() {
local perm=$1
local oldperm=$(stat -c %a $file)
local filename=$2
local newperm="$(( ${oldperm:0:1} | ${perm:0:1} ))$(( ${oldperm:1:1} | ${perm:1:1} ))$(( ${oldperm:2:1} | ${perm:2:1} ))"
chmod $newperm $filename
}
if [ $# -lt 1 ]; then
print_usage
exit 0
@ -47,6 +59,9 @@ fi
for arg in $@; do
case $arg in
--fixit)
FIX_PERMISSIONS=1
;;
--help|-h)
print_usage
exit 0
@ -76,20 +91,40 @@ WRONG_FILES=(`find $SEARCH_DIRS -type f ! -perm -$FILE_PERMS -print`)
if [[ $PRINT_FILES -eq 1 ]]; then
echo "# ** directories with wrong permissions:"
for dir in ${WRONG_DIRS[@]}; do
echo -e "$dir\t\t$(stat -c "%a" $dir)"
if [[ $FIX_PERMISSIONS -eq 1 ]]; then
echo -en "$dir\t\t$(stat -c "%a" $dir)"
if chmod $DIR_PERMS $dir ; then
NUM_FIXED_DIR_PERMISSIONS=$(($NUM_DIRD_FILE_PERMISSIONS + 1))
echo " ... (fixed)"
else
echo " ... (not fixed)"
fi
else
echo -e "$dir\t\t$(stat -c "%a" $dir)"
fi
done
echo "# ** files with wrong permissions:"
for file in ${WRONG_FILES[@]}; do
echo -e "$file\t\t$(stat -c "%a" $file)"
if [[ $FIX_PERMISSIONS -eq 1 ]]; then
echo -en "'$file'\t\t$(stat -c "%a" $file)"
if file_add_perm $FILE_PERMS $file ; then
NUM_FIXED_FILE_PERMISSIONS=$(($NUM_FIXED_FILE_PERMISSIONS + 1))
echo " ... (fixed)"
else
echo " ... (not fixed)"
fi
else
echo -e "$file\t\t$(stat -c "%a" $file)"
fi
done
fi
echo "#"
echo "# ------------------------------"
echo "# Summary:"
echo "# directories with wrong permissions: ${#WRONG_DIRS[@]}"
echo "# files with wrong permissions: ${#WRONG_FILES[@]}"
echo "# directories with wrong permissions: ${#WRONG_DIRS[@]}${NUM_FIXED_DIR_PERMISSIONS:+ (fixed $NUM_FIXED_DIR_PERMISSIONS)}"
echo "# files with wrong permissions: ${#WRONG_FILES[@]}${NUM_FIXED_FILE_PERMISSIONS:+ (fixed $NUM_FIXED_FILE_PERMISSIONS)}"
echo "# ------------------------------"
echo "#"