10 More Discussions You Might Find Interesting
1. UNIX for Advanced & Expert Users
Hi All,
can we write iptables rules on linux in a way similar to cisco acl ?? (2 Replies)
Discussion started by: coolatt
2 Replies
2. Shell Programming and Scripting
hi!
pls help me :)
cd folder
for f in *; do
...
done
this circle takes all files from folder1
i need only .pdf files
but it may be like a.pdf or a.PDF
what syntax must i use?
smth like it:
cd folder
for f in *.(pdf|PDF); do (2 Replies)
Discussion started by: optik77
2 Replies
3. IP Networking
Good afternoon everyone,
It's the iptables n00b again. valiantly learning and reading (and asking for occasional help when I hit a wall - which I think I just did)
So far I've gotten logging enabled for iptables.
Now, I want to drop AND log an IP connection attempt.
Could some wise eyes... (2 Replies)
Discussion started by: putter1900
2 Replies
4. Cybersecurity
Hello, excuse my English. Please could tell me how I can pass this syntax for iptables to ipfw.
iptables -A OUTPUT -p tcp --dport 80 -m state --state NEW -m recent
--set --name thor --rdest -j ACCEPT
iptables -A INPUT -p tcp -m tcp --tcp-flag RST RST -m state --state
ESTABLISHED -m recent... (0 Replies)
Discussion started by: dot357
0 Replies
5. UNIX for Dummies Questions & Answers
Hi everyone,
I got some code here that I've been working on, but I've gotten stuck. I cant figure out what is wrong with the syntax.
sub cksum{
my $uint32_t = \buffer;
my $word_count;
my $bias;
(
#uint32_t checksum = $bias
$word_count = $bias
while ($word_count>=0)
... (2 Replies)
Discussion started by: TeamUSA
2 Replies
6. Shell Programming and Scripting
Hi All,
What does this mean
${#var} (2 Replies)
Discussion started by: krishna_gnv
2 Replies
7. Shell Programming and Scripting
IN the book below example showed
find /home/tolstoy -type d -print | Find all directories
sed 's;/home/tolstoy/;/home/lt/;' | Change name, note use of semicolon delimiter
while read newdir Read new directory name
do
mkdir $newdir ... (7 Replies)
Discussion started by: convenientstore
7 Replies
8. Shell Programming and Scripting
can anyone explain the code for me... i am new to shell programming
while getopts ":S:D:U:" OPTION "$@"
do
case $OPTION in
S) SRVR=$OPTARG;;
D) DB="$OPTARG"; USEDB="use $OPTARG";;
U) UID=$OPTARG;;
:) MISSINGOPTARG="$MISSINGOPTARG -$OPTARG";;
?) if
then
... (2 Replies)
Discussion started by: chandhar
2 Replies
9. Shell Programming and Scripting
export check=$(expandname $(dirname $(which $0))) (2 Replies)
Discussion started by: chandhar
2 Replies
10. UNIX for Dummies Questions & Answers
OK, the title is a little vague, but basically i was gonig through some files and ran into some strange syntax... heres what it looks like:
... 1&>~/<file extension>
where ... is a chain of commands (the 1&>~ is part of the arguments) and the file extension is just a pointer to a file... (1 Reply)
Discussion started by: DrAwesomePhD
1 Replies
