romenskiy2012/curl
1
0
Fork 0
mirror of https://github.com/curl/curl.git synced 2026-07-26 08:57:16 +03:00
Code Issues Projects Releases Packages Wiki Activity

hostip: make CURLOPT_RESOLVE support replacing IPv6 addresses

Browse source 
This also applies to --resolve of course.

Applied strparse functions on the function.

Fixes #16357
Reported-by: rmg-x on github
Closes #16358
Assisted-by: Jay Satiro
This commit is contained in:
Daniel Stenberg 2025-02-17 08:33:52 +01:00
parent 61f85bf967
commit 2f4dc6525c
No known key found for this signature in database
GPG key ID: 5CC908FDB71E12C2
3 changed files with 84 additions and 74 deletions
Download patch file Download diff file Expand all files Collapse all files

9
docs/cmdline-opts/resolve.md
View file

@ -12,6 +12,7 @@ See-also:
- alt-svc
Example:
- --resolve example.com:443:127.0.0.1 $URL
- --resolve example.com:443:[2001:db8::252f:efd6] $URL
---
# `--resolve`
@ -20,8 +21,8 @@ Provide a custom address for a specific host and port pair. Using this, you
can make the curl requests(s) use a specified address and prevent the
otherwise normally resolved address to be used. Consider it a sort of
/etc/hosts alternative provided on the command line. The port number should be
the number used for the specific protocol the host is used for. It means
you need several entries if you want to provide address for the same host but
the number used for the specific protocol the host is used for. It means you
need several entries if you want to provide addresses for the same host but
different ports.
By specifying `*` as host you can tell curl to resolve any host and specific
@ -37,9 +38,13 @@ parallel transfers with a lot of files. In such cases, if this option is used
curl tries to resolve the host as it normally would once the timeout has
expired.
Provide IPv6 addresses within [brackets].
To redirect connects from a specific hostname or any hostname, independently
of port number, consider the --connect-to option.
Support for resolving with wildcard was added in 7.64.0.
Support for the '+' prefix was added in 7.75.0.
Support for specifying the host component as an IPv6 address was added in 8.13.0.

5
docs/libcurl/opts/CURLOPT_RESOLVE.md
View file

@ -73,6 +73,8 @@ resolves, include a string in the linked list that uses the format
The entry to remove must be prefixed with a dash, and the hostname and port
number must exactly match what was added previously.
Provide IPv6 addresses within [brackets].
Using this option multiple times makes the last set list override the previous
ones. Set it to NULL to disable its use again.
@ -90,6 +92,7 @@ int main(void)
CURL *curl;
struct curl_slist *host = NULL;
host = curl_slist_append(NULL, "example.com:443:127.0.0.1");
host = curl_slist_append(host, "example.com:443:[2001:db8::252f:efd6]");
curl = curl_easy_init();
if(curl) {
@ -117,6 +120,8 @@ Support for providing multiple IP addresses per entry was added in 7.59.0.
Support for adding non-permanent entries by using the "+" prefix was added in
7.75.0.
Support for specifying the host component as an IPv6 address was added in 8.13.0.
# %AVAILABILITY%
# RETURN VALUE