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Limit INCLUDE nest level

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@529 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2003-03-29 15:15:05 +00:00
parent 02a42e2fb0
commit f16f401910
2 changed files with 37 additions and 30 deletions
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10
Shorewall/functions
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@ -185,13 +185,17 @@ mutex_off()
# Read a file and handle "INCLUDE" directives
#
read_file() # $1 = file name
read_file() # $1 = file name, $2 = nest count
{
local first rest
while read first rest; do
if [ "x$first" = "xINCLUDE" ]; then
read_file `find_file ${rest%#*}`
if [ $2 -lt 4 ]; then
read_file `find_file ${rest%#*}` $(($count + 1))
else
echo " WARNING: INCLUDE in $1 ignored (nested too deeply)" >&2
fi
else
echo "$first $rest"
fi
@ -216,7 +220,7 @@ strip_file() # $1 = Base Name of the file, $2 = Full Name of File (optional)
[ $# = 1 ] && fname=`find_file $1` || fname=$2
if [ -f $fname ]; then
read_file $fname | cut -d'#' -f1 | grep -v '^[[:space:]]*$' > $TMP_DIR/$1
read_file $fname 0 | cut -d'#' -f1 | grep -v '^[[:space:]]*$' > $TMP_DIR/$1
else
> $TMP_DIR/$1
fi

3
Shorewall/releasenotes.txt
View File

@ -61,5 +61,8 @@ New Features:
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE
----- end rules -----
INCLUDE's may be nested to a level of 3 -- further nested INCLUDE
directives are ignored.