cURL is an HTTP client library and command line tool.

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2
votes
4answers
10k views

curl succeeds on an https request, wget does not

When I run curl from the command line curl "https://example.com" It succeeds immediately, returning the result of the request. When I run the same wget command wget https://example.com ...
0
votes
1answer
287 views

curl lot loaded after adding SFTP support

I installed Tartarus, and since my current curl didn't have SFTP support I've done this . Tartarus worked fine but I started to receive mails: PHP Warning: PHP Startup: Unable to load dynamic ...
1
vote
1answer
388 views

curl and multi-line get parameter

I am trying to pass a url-encoded multi-line string as parameter of a GET call to an existing web-service. I think I am getting quite close to the solution with the following: echo -e ...
4
votes
1answer
12k views

Root cause of “curl: (56) SSL read: errno -5961” errors

I was evaluating some SSL failures, and noticed that when I use curl to one of the failing sites, I got curl: (56) SSL read: errno -5961; however, my google queries for that error didn't show the ...
1
vote
1answer
398 views

How to pipe differently the body of the curl answer and the printed output?

I would like to print in the command line some output of curl, like the http headers, followed by the body of the answer processed by a stdin/stdout program. For instance: Print the status code: ...
6
votes
2answers
21k views

How to troubleshoot connectivity when curl gets an *empty response*

I want to know how to proceed in troubleshooting why a curl request to a webserver doesn't work. I'm not looking for help that would be dependent upon my environment, I just want to know how to ...
1
vote
1answer
569 views

SSL connection to Thin through vagrant

I'm running a Rails app that forces SSL and uses HTTP basic authentication inside of a vagrant VM. If I try to make a curl request to the app from my host machine I get curl -k --verbose ...
2
votes
2answers
5k views

How to specify the SSL port with command line curl?

I'm trying to test the SSL connection on one of my servers. The server is behind a LB so it's listening for SSL connections on the port 8090. I have use the --resolve option to test when talking to ...
2
votes
1answer
6k views

SSL23_GET_SERVER_HELLO:reason(1112) issue curl 7.25.0

Please consider two curl commands: curl -v --ssl https://example.com * About to connect() to example.com port 443 (#0) * Trying 10.20.30.40... * connected * Connected to example.com (10.20.30.40) ...
4
votes
2answers
5k views

Download urls listed in a file using curl?

I have a file that has all the urls from which I need to download. However I need to limit one download at a time. i.e. the next download should begin only once previous one is finished. Is this ...
1
vote
0answers
379 views

cURL not loading on Ubuntu 12.04

I have come across a very weird problem. My cURL PHP extension doesn't seem to be running. I have installed cURL using this command: sudo apt-get install curl libcurl3 libcurl3-dev php5-curl And ...
0
votes
1answer
443 views

How to mention the prefix directory path in CURL command

I am new to Linux, i want to write the perl script to download the files from FTP sites but here i want to use curl command to download the files. which is working fine in wget command but not working ...
1
vote
2answers
4k views

CentOS PHP cURL NSS error 5938

Having a strange issue with cURL and PHP on a couple of CentOS boxes. Locally, I'm running CentOS 6.3. Remote is CentOS 5.9 Locally, the box receives a request, scp's a file to the remote server, ...
0
votes
1answer
213 views

How to specify GET path when sending web request to an IP with cURL?

Using output from the command below, % curl -v stackoverflow.com/questions * About to connect() to stackoverflow.com port 80 (#0) * Trying 198.252.206.16... * Connected to stackoverflow.com ...
0
votes
1answer
450 views

Use user's computer as a proxy for cURL [closed]

I am making an application that fetches some data via cURL, it logs in to a site and fetches statistics of a user. But my problem is, that cURL uses the IP of my server, so if I get more than 1 user, ...
2
votes
1answer
592 views

Curl fail to retrieve HTTPS content

i've an issue on my production server running on Debian 6 (apt-get update;apt-get upgrade done with success). When I call an HTTPS (StartSSL) server I got an error message on Debian 6 : #> curl ...
2
votes
0answers
1k views

How to alias a ssl certificate common name?

I have a server, which has a self signed certificate, which I am trying to securely access. I've got the certificate by looking at the output from openssl s_client -connect <ip>, and copied it ...
1
vote
2answers
926 views

curl receiving a 302 or something, weird

I have the following curl command curl -X POST -w "\nRESULT CODE:%{http_code}\n" --insecure --header "Content-Type:application/json" --user robot-midc:1ZSXM7 -d @table.json ...
0
votes
0answers
1k views

can ping outgoing servers but cannot telnet to port 80 on http servers

I'm able to ping servers on the internet but cannot effectively curl websites or telnet to port 80 in general. there are no outgoing firewall rules and iptables is disabled. [root@rl ~]# ping ...
3
votes
1answer
518 views

Why does curl give a different response for $_SERVER['REQUESTI_URI'] than browsers?

I have a simple test PHP page: <?php echo $_SERVER['HTTP_HOST'] . '<br/>'; echo $_SERVER['REQUEST_URI']; ?> When I access this page with a browser (I've tested chrome, and links) it ...
0
votes
1answer
55 views

Apache not serving HTTPS to localhost

This just started being a problem (likely after a software upgrade?). The relevant config bits are: <VirtualHost *:80> ServerAdmin webmaster@singpolyma.net ServerName singpolyma.net ...
4
votes
3answers
3k views

OpenSSL issues in Debian Wheezy

I don't know what is exactly going on but I noticed that curl couldn't get secure pages without adding extra switches. ~# curl -v https://api.dreamhost.com * About to connect() to api.dreamhost.com ...
0
votes
0answers
587 views

Php doesn't get that Curl has SSL enabled

OS is Centos 6. I manually installed curl-7.27.0 with SSL enabled. curl --version curl 7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.27.0 OpenSSL/1.0.0 zlib/1.2.3 c-ares/1.9.1 But my PHP doesn't ...
4
votes
2answers
4k views

Why are DNS lookups not respecting /etc/nsswitch.conf & /etc/host.conf?

I have an issue where hostnames are being looked up from DNS even though they are present in /etc/hosts. I have the following configured: /etc/host.conf: order hosts,bind /etc/nsswitch.conf: ...
0
votes
1answer
190 views

On my virtual EC2 instance, what is my IP will a webpage detect if I curl it?

I have one small server on EC2. Let's say I cURL facebook.com. What IP will facebook see as the "client address"? Is it random?
0
votes
1answer
774 views

How to update curl version on ubuntu 8.04?

On my system 8.04, curl 7.18.0 is installed: curl --version shows: curl 7.18.0 (i486-pc-linux-gnu) libcurl/7.18.0 OpenSSL/0.9.8g zlib/1.2.3.3 libidn/1.1 Protocols: tftp ftp telnet dict ldap ldaps ...
1
vote
1answer
146 views

Stange stream of HTTP GET requests in apache logs, from amazon ec2 instances

I just had a look at my apache logs, and I see a lot of very similar requests: GET / HTTP/1.1 User-Agent: curl/7.24.0 (i386-redhat-linux-gnu) libcurl/7.24.0 \ NSS/3.13.5.0 zlib/1.2.5 libidn/1.18 ...
-1
votes
1answer
301 views

Perform HTTP request through non-default gateway (CURL? WGET?) [closed]

I have two ISPs /two routers on my LAN with Windows boxes. Switching default gateway (per PC) works fine, so I can choose my outgoing traffic from particular PC to be initiated from whichever ISP I ...
1
vote
0answers
128 views

Is there a known issue resuming downloads from IIS with curl?

I am seeing an issue when trying to resume a download using curl as follows: curl -L -s -C - -o 'file.data' 'https://sever/file' The issue is only with IIS. I tried several other web servers on OSX ...
0
votes
1answer
1k views

DNS failure crashing web site - CURL requests

My PHP keeps throwing random errors which relate to slow scripts. nginx/php5-fpm report in their error logs that the child has been terminated due to script timeout. PHP5-FPM slow error log reports ...
1
vote
1answer
4k views

SSL error curl/wget unknown protocol/wrong version number

I've been trying to use local hosted https urls in command line/cron jobs and i get those errors. curl output is similar. The same commands, when used in other servers works perfectly. Default ...
0
votes
1answer
89 views

Network request intercept preventing local connections

I'm experiencing a really weird issue on my Ubuntu 10.04 web server where something appears to be intercepting my network requests. Most importantly it's preventing me from performing local ...
0
votes
1answer
423 views

curl fails to take self signed certificate

I've installed apache 2 server with self signed certificate.My browser is showing 'It works!' when I tried to connect to the sever. But from an application when I issued cur_easy_perform() the call ...
2
votes
5answers
5k views

Executing script remotely with “curl | bash” feedback

I'm working on a platform that uses a lot such commands: ssh login@server.com 'curl http://some_server/script.sh | bash' This is really clean and handy to execute scripts remotely, however, I don't ...
1
vote
1answer
320 views

Limiting IP choice from CURLOPT_INTERFACE

I have a server with 6 ip addresses added via cPanel. I'm having troubles limiting the IP address my clients can use as an outgoing IP address in their PHP script. Some of them are running proxies and ...
0
votes
1answer
622 views

libcurl Reporting Different Version Between Commands

I previously had cURL 7.22.0 on Ubuntu 12.04 Server.. but I now need to upgrade to cURL 7.30.0. I've done the following to compile this version for Ubuntu: wget ...
0
votes
1answer
216 views

Executing cURL upon Git Push

I'm very new to running a Git server, and I needed to trigger a Jenkins build upon pushing to Git. A tutorial says to do this command: curl http://[jenkins]/git/notifyCommit?url=[job] but it ...
0
votes
1answer
1k views

How to send HTTP request issued by cURL through VPN?

Please excuse me for (probably) the noob question, but I am very new to Linux networking. I've already spent a few days searching the Internet for an answer to my question, but was unable to find one, ...
0
votes
1answer
456 views

Check whether CDN is working or not

Is there any way to find whether the static content is being served by CDN or not. Using curl, can i find whether the static file is being served by CDN or by the webserver.
1
vote
1answer
168 views

SSL with authentication without encryption

Is it possible to setup lighttpd server and curl client so that both the client and the server verify each other's self-signed SSL certificate but the file is downloaded without SSL encryption? How ...
0
votes
1answer
3k views

Get a URL with variables via Linux Command Line

Sorry if this seems to be a very simple command, but I have been searching for hours without any solutions and exhausted my very limited knowledge of Linux. :-) I need to use some command to process ...
0
votes
1answer
920 views

How to check ip blacklist using curl/wget request to mxtoolbox?

I would like to add cron job to check server ip on blacklist. something like curl 'http://mxtoolbox.com/SuperTool.aspx?action=blacklist%3a142.11.193.83' | grep 'you are on a blacklist.' wget ...
1
vote
2answers
64 views

Download and save a file with proof that it was downloaded from a specific server/url on a specific date?

Assuming the file was downloaded over http is this possible? I'm guessing there could be some way to do it using a hash and a timestamp however I'm not sure how you could prove nothing was tampered ...
-1
votes
2answers
216 views

Curl don't work on cron execution

I have bash a script like the following #!/bin/bash date curl http://lab.nextt.com.br/somefile1.html -z ../public_html/somefile1.html -o ../public_html/somefile1.html --silent --show-error ...
0
votes
2answers
652 views

Testing if a server is up with curl and grep. Grep adds headings?

Hi I'm trying to see if a server I'm running has been stopped (if it has, it returns a 502 Bad Gateway message.) So I tried to do this : curl http://MY_URL | grep "502" The curl part returns what ...
0
votes
1answer
246 views

Curl, matching a string in website response content [closed]

Is there any way that i can verify the contents of a page, if they exist in it? like if i open google.com, if its page content has "Error" in it, then i can know that the page is not opened correctly. ...
3
votes
4answers
1k views

Download a file from the shell when button click is required

I have a link to a file that I would like to download from the shell. Unfortunately, the URL redirects to a software license agreement page which requires clicking an accept button. This is fine when ...
1
vote
4answers
953 views

Default CA Cert Bundle Location

I need to add a .pem cert file to my default CA cert bundle but I don't know where the default CA Cert bundle is kept. I need to append my new .pem file to this default bundle. I'd rather do that ...
1
vote
1answer
8k views

Upgrade curl to latest on CentOS 6.3

Thought this would be a simple process, but I guess not. I need the latest version of CURL (7.23 or newer) on CentOS 6.3. If I do this: sudo yum upgrade curl It just tells me there is nothing ...
0
votes
2answers
754 views

CURL in PHP chroot'ed environment

How can I find out what files or sockets are needed by Curl when running in a chroot'ed PHP environment on Mac OSX? I recently secured my website by chrooting PHP but now every call to Amazon S3 ...