Bypass “-” processing as arithmetic operator in bashGet the source directory of a Bash script from within the script itselfWhich equals operator (== vs ===) should be used in JavaScript comparisons?Does Python have a ternary conditional operator?How do I tell if a regular file does not exist in Bash?What is the !! (not not) operator in JavaScript?What is the “-->” operator in C++?Reference — What does this symbol mean in PHP?How to concatenate string variables in BashWhat are the basic rules and idioms for operator overloading?Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
Go Pregnant or Go Home
Was Spock the First Vulcan in Starfleet?
Method to test if a number is a perfect power?
Avoiding estate tax by giving multiple gifts
Why escape if the_content isnt?
Did Dumbledore lie to Harry about how long he had James Potter's invisibility cloak when he was examining it? If so, why?
Unreliable Magic - Is it worth it?
Is there a good way to store credentials outside of a password manager?
Applicability of Single Responsibility Principle
What is the difference between "behavior" and "behaviour"?
Large drywall patch supports
What is the opposite of 'gravitas'?
What is the best translation for "slot" in the context of multiplayer video games?
How does Loki do this?
How can I get through very long and very dry, but also very useful technical documents when learning a new tool?
How did Doctor Strange see the winning outcome in Avengers: Infinity War?
Proof of work - lottery approach
How does buying out courses with grant money work?
How can a function with a hole (removable discontinuity) equal a function with no hole?
I'm in charge of equipment buying but no one's ever happy with what I choose. How to fix this?
How to pronounce the slash sign
Pre-amplifier input protection
How to run a prison with the smallest amount of guards?
Tiptoe or tiphoof? Adjusting words to better fit fantasy races
Bypass “-” processing as arithmetic operator in bash
Get the source directory of a Bash script from within the script itselfWhich equals operator (== vs ===) should be used in JavaScript comparisons?Does Python have a ternary conditional operator?How do I tell if a regular file does not exist in Bash?What is the !! (not not) operator in JavaScript?What is the “-->” operator in C++?Reference — What does this symbol mean in PHP?How to concatenate string variables in BashWhat are the basic rules and idioms for operator overloading?Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
#!/bin/bash
dir=$1
cd $dir
list=$(find . -maxdepth 1 -mindepth 1 -type d -printf '%f,')
IFS=',' read -a array <<< "$list"
for i in "$array[@]"
do
longPermission=$(getfacl $i |stat -c %A $i)
longOwner=$(getfacl $i |grep owner)
ownerPermission=$longPermission:1:3
owner=$longOwner:9
if (($ownerPermission=="rwx"))
then
permission='FULL_PERMISSION'
fi
if (($ownerPermission=="rw-"))
then
permission='READ/WRITE_PERMISSION'
fi
#if (($ownerPermission=="r--"))
#then
# permission='READ_ONLY_PERMISSION'
#fi
echo ’BUERO $owner -user -group -type windows permission $permission’
done
Bash treats the "-" in rw- and rw-- as arithmetic operators but what I wanto to achieve is processing it as string because I want to work with output I get from getfacl $i |grep owner which gives me back a string I wanna echo in
echo ’BUERO $owner -user -group -type windows permission $permission’
thanks in advance!
linux bash operators
add a comment |
#!/bin/bash
dir=$1
cd $dir
list=$(find . -maxdepth 1 -mindepth 1 -type d -printf '%f,')
IFS=',' read -a array <<< "$list"
for i in "$array[@]"
do
longPermission=$(getfacl $i |stat -c %A $i)
longOwner=$(getfacl $i |grep owner)
ownerPermission=$longPermission:1:3
owner=$longOwner:9
if (($ownerPermission=="rwx"))
then
permission='FULL_PERMISSION'
fi
if (($ownerPermission=="rw-"))
then
permission='READ/WRITE_PERMISSION'
fi
#if (($ownerPermission=="r--"))
#then
# permission='READ_ONLY_PERMISSION'
#fi
echo ’BUERO $owner -user -group -type windows permission $permission’
done
Bash treats the "-" in rw- and rw-- as arithmetic operators but what I wanto to achieve is processing it as string because I want to work with output I get from getfacl $i |grep owner which gives me back a string I wanna echo in
echo ’BUERO $owner -user -group -type windows permission $permission’
thanks in advance!
linux bash operators
add a comment |
#!/bin/bash
dir=$1
cd $dir
list=$(find . -maxdepth 1 -mindepth 1 -type d -printf '%f,')
IFS=',' read -a array <<< "$list"
for i in "$array[@]"
do
longPermission=$(getfacl $i |stat -c %A $i)
longOwner=$(getfacl $i |grep owner)
ownerPermission=$longPermission:1:3
owner=$longOwner:9
if (($ownerPermission=="rwx"))
then
permission='FULL_PERMISSION'
fi
if (($ownerPermission=="rw-"))
then
permission='READ/WRITE_PERMISSION'
fi
#if (($ownerPermission=="r--"))
#then
# permission='READ_ONLY_PERMISSION'
#fi
echo ’BUERO $owner -user -group -type windows permission $permission’
done
Bash treats the "-" in rw- and rw-- as arithmetic operators but what I wanto to achieve is processing it as string because I want to work with output I get from getfacl $i |grep owner which gives me back a string I wanna echo in
echo ’BUERO $owner -user -group -type windows permission $permission’
thanks in advance!
linux bash operators
#!/bin/bash
dir=$1
cd $dir
list=$(find . -maxdepth 1 -mindepth 1 -type d -printf '%f,')
IFS=',' read -a array <<< "$list"
for i in "$array[@]"
do
longPermission=$(getfacl $i |stat -c %A $i)
longOwner=$(getfacl $i |grep owner)
ownerPermission=$longPermission:1:3
owner=$longOwner:9
if (($ownerPermission=="rwx"))
then
permission='FULL_PERMISSION'
fi
if (($ownerPermission=="rw-"))
then
permission='READ/WRITE_PERMISSION'
fi
#if (($ownerPermission=="r--"))
#then
# permission='READ_ONLY_PERMISSION'
#fi
echo ’BUERO $owner -user -group -type windows permission $permission’
done
Bash treats the "-" in rw- and rw-- as arithmetic operators but what I wanto to achieve is processing it as string because I want to work with output I get from getfacl $i |grep owner which gives me back a string I wanna echo in
echo ’BUERO $owner -user -group -type windows permission $permission’
thanks in advance!
linux bash operators
linux bash operators
asked Mar 8 at 11:18
DatenkralleDatenkralle
1
1
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
Use if [[ $ownerPermission == "rwx" ]]
and if [[ $ownerPermission == "rw-" ]]
The (( expr ))
is used for arithemtic expressions, which you don't need here.
add a comment |
Your Answer
StackExchange.ifUsing("editor", function ()
StackExchange.using("externalEditor", function ()
StackExchange.using("snippets", function ()
StackExchange.snippets.init();
);
);
, "code-snippets");
StackExchange.ready(function()
var channelOptions =
tags: "".split(" "),
id: "1"
;
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function()
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled)
StackExchange.using("snippets", function()
createEditor();
);
else
createEditor();
);
function createEditor()
StackExchange.prepareEditor(
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader:
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
,
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
);
);
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55062133%2fbypass-processing-as-arithmetic-operator-in-bash%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
Use if [[ $ownerPermission == "rwx" ]]
and if [[ $ownerPermission == "rw-" ]]
The (( expr ))
is used for arithemtic expressions, which you don't need here.
add a comment |
Use if [[ $ownerPermission == "rwx" ]]
and if [[ $ownerPermission == "rw-" ]]
The (( expr ))
is used for arithemtic expressions, which you don't need here.
add a comment |
Use if [[ $ownerPermission == "rwx" ]]
and if [[ $ownerPermission == "rw-" ]]
The (( expr ))
is used for arithemtic expressions, which you don't need here.
Use if [[ $ownerPermission == "rwx" ]]
and if [[ $ownerPermission == "rw-" ]]
The (( expr ))
is used for arithemtic expressions, which you don't need here.
answered Mar 8 at 11:58
nosnos
177k43325433
177k43325433
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f55062133%2fbypass-processing-as-arithmetic-operator-in-bash%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown