The configure script is looking for the curl library, needed for support for use of the DAP protocol for remote access to subsets of data. If you need this capability, you will need to install the curl library before running configure, and tell the configure script where it's installed.
Full Answer
How to use curl on Telnet?
The curl telnet support is basic and easy to use. Curl passes all data passed to it on stdin to the remote server. Connect to a remote telnet server using a command line similar to: And enter the data to pass to the server on stdin. The result will be sent to stdout or to the file you specify with -o.
What is curl and how to use it to troubleshoot web applications?
If you are working as a developer or in the support function, you must be aware of cURL command usage to troubleshoot web applications. cURL is a cross-platform utility means you can use on Windows, MAC, and UNIX. The following are some of the most used syntaxes with an example to help you.
What is the use of curl command?
curl (short for "Client URL") is a command line tool that enables data transfer over various network protocols. It communicates with a web or application server by specifying a relevant URL and the data that need to be sent or received.
Can curl-FSS detect abnormal HTTP status code?
Furthermore, if curl -fsS detects an abnormal HTTP status code, then it will: Show activity on this post. That's a horrible hack. If you want remote execution, use something that does remote execution properly, such as func or mcollective.
What Is the curl Command?
What is real time messaging protocol?
What is HTTPS protocol?
Can curl download a file?
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curl - Unix, Linux Command - tutorialspoint.com
curl - Unix, Linux Command, curl - Transfers data from or to a server, using one of the protocols: HTTP, HTTPS, FTP, FTPS, SCP, SFTP, TFTP, DICT, TELNET, LDAP or FILE ...
curl - How To Use
Name. curl - transfer a URL Synopsis. curl [options / URLs] Description. curl is a tool for transferring data from or to a server. It supports these protocols: DICT ...
What Is the curl Command?
curl (short for "Client URL") is a command line tool that enables data transfer over various network protocols. It communicates with a web or application server by specifying a relevant URL and the data that need to be sent or received.
What is real time messaging protocol?
Real-Time Messaging Protocol - a streaming protocol for audio, video, and other data.
What is HTTPS protocol?
Hypertext Transfer Protocol, used for web and internet data transfer. HTTPS is the version of the same protocol with an added SSL/TLS security layer.
Can curl download a file?
If you specify a URL that leads to a file, you can use curl to download the file to your local system:
How to make sure a script exits?
Just write lots of good error-checking into your script, and make sure your script exits with a useful errors, and exit codes. Make sure your script returns non-zero exit codes for any errors.
Is curl lenient?
First, curl tends to be very lenient, treating many abnormal conditions as success. For example, curl http://serverfault.com/some-non-existent-url-that-returns-404 actually has an exit status of 0. I find this behavior counterintuitive. To treat those conditions as errors, I like to use the -fsS flags:
What is curl in Ubuntu?
curl is a command-line utility for transferring data from or to a remote server. With curl, you can download or upload data using one of the supported protocols, including HTTP, HTTPS, SCP , SFTP , and FTP . This article explains how to install Curl on Ubuntu 20.04.
What does it mean when you get an error saying curl command not found when trying to download a file with curl?
If you get an error message saying curl command not found when trying to download a file with curl, it means that the curl package is not installed on your Ubuntu machine.
Can curl fetch HTTP headers?
With curl you can also fetch only the HTTP headers of the specified URL:
Is curl included in Ubuntu?
curl is included in the default Ubuntu 20.04 repositories. The installation is pretty straightforward:
What is a cURL?
cURL is a command-line tool to get or send data using URL syntax. If you are working as a developer or in the support function, you must be aware of cURL command usage to troubleshoot web applications. cURL is a cross-platform utility means you can use on Windows, MAC, and UNIX.
What is cURL in Linux?
cURL is a useful utility to troubleshoot a real-time connectivity issue, and I hope the above helps you. If you are looking to learn more, then I would recommend Linux Command Line Basics online course.
Can you use cURL remotely?
Yes, that’s possible with the following tools. You can execute cURL remotely. Online CURL – a lightweight tool to fetch the URL online and the possibility to add the following options. --connect-timeout --cookie --data --header --head --location --max-time --proxy --request --user --url --user-agent. Copy.
Can you use a proxy on a DMZ server?
Very handy if you are working on the DMZ server where you need to connect to the external world using a proxy.
Can you instruct CURL to ignore cert error?
Good news, you can instruct cURL to ignore the cert error with --insecure flag.
What is curl_easy_setopt?
curl_easy_strerror can be called to get an error string from a given CUR Lcode number.
Why is libcurl not getting a sensible result?
libcurl failed to get a sensible result back from the server as a response to either a PASV or a EPSV command. The server is flawed.
What does libcurl error code mean?
After having sent the FTP password to the server, libcurl expects a proper reply. This error code indicates that an unexpected code was returned.
Does libcurl support a protocol?
The URL you passed to libcurl used a protocol that this libcurl does not support. The support might be a compile-time option that you didn't use, it can be a misspelled protocol string or just a protocol libcurl has no code for.
Does FTP server understand the PRET command?
The FTP server does not understand the PRET command at all or does not support the given argument. Be careful when using CURLOPT_CUSTOMREQUEST, a custom LIST command will be sent with PRET CMD before PASV as well. (Added in 7.20.0)
Is there a port part in a URL?
There is no port part in the URL.
Is there a scheme part in a URL?
There is no scheme part in the URL.
What is curl in HTTP?
An HTTP request has the option to include information about the browser that generated the request. Curl allows it to be specified on the command line. It is especially useful to fool or trick stupid servers or CGI scripts that only accept certain browsers.
How to get curl to show details?
To get curl to show detailed information about a single file, you should use -I / --head option. It displays all available info on a single file for HTTP and FTP. The HTTP information is a lot more extensive.
How to get header information in Curl?
For HTTP, you can get the header information (the same as -I would show) shown before the data by using -i / --include. Curl understands the -D / --dump-header option when getting files from both FTP and HTTP, and it will then store the headers in the specified file.
What is curl transfer?
Curl allows the user to set the transfer speed conditions that must be met to let the transfer keep going. By using the switch -y and -Y you can make curl abort transfers if the transfer speed is below the specified lowest limit for a specified time.
What to do if curl fails?
If curl fails where it isn't supposed to, if the servers don't let you in, if you can't understand the responses: use the -v flag to get verbose fetching. Curl will output lots of info and what it sends and receives in order to let the user see all client-server interaction (but it won't show you the actual data).
How to post data using curl?
It's easy to post data using curl. This is done using the -d <data> option. The post data must be urlencoded.
Does curl use TLS?
If that is done, curl is capable of retrieving and posting documents using the HTTPS protocol.
What Is the curl Command?
curl (short for "Client URL") is a command line tool that enables data transfer over various network protocols. It communicates with a web or application server by specifying a relevant URL and the data that need to be sent or received.
What is real time messaging protocol?
Real-Time Messaging Protocol - a streaming protocol for audio, video, and other data.
What is HTTPS protocol?
Hypertext Transfer Protocol, used for web and internet data transfer. HTTPS is the version of the same protocol with an added SSL/TLS security layer.
Can curl download a file?
If you specify a URL that leads to a file, you can use curl to download the file to your local system:
