Commit Graph

4 Commits

Author SHA1 Message Date
Antonio Afonso 3da8e5f920 Fix IPv6 support on lldb-server platform
Summary:
This is a general fix for the ConnectionFileDescriptor class but my main motivation was to make lldb-server working with IPv6.
The connect URI can use square brackets ([]) to wrap the interface part of the URI (e.g.: <scheme>://[<interface>]:<port>). For IPv6 addresses this is a must since its ip can include colons and it will overlap with the port colon otherwise. The URIParser class parses the square brackets correctly but the ConnectionFileDescriptor doesn't generate them for IPv6 addresses making it impossible to connect to the gdb server when using this protocol.

How to reproduce the issue:
```
$ lldb-server p --server --listen [::1]:8080
...
$ lldb
(lldb) platform select remote-macosx
(lldb) platform connect connect://[::1]:8080
(lldb) platform process -p <pid>
error: unable to launch a GDB server on 'computer'
```

The server was actually launched we were just not able to connect to it. With this fix lldb will correctly connect. I fixed this by wrapping the ip portion with [].

Reviewers: labath

Reviewed By: labath

Subscribers: xiaobai, mgorny, jfb, lldb-commits, labath

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D61833

llvm-svn: 361898
2019-05-28 23:26:32 +00:00
Alex Langford 38cc896f00 Revert "Fix IPv6 support on lldb-server platform"
This reverts commit c28f81797084b8416ff5be4f9e79000a9741ca6a.
This reverts commit 7e79b64642486f510f7872174eb831df68d65b84.

Looks like there is more work to be done on this patch. I've spoken to
the author and for the time being we will revert to keep the buildbots
green.

llvm-svn: 361086
2019-05-18 01:09:44 +00:00
Alex Langford f9399de525 Unbreak windows build bot
Commit c28f81797084b8416ff5be4f9e79000a9741ca6a (svn r361079)
broke the windows buildbot. This should fix it.

llvm-svn: 361083
2019-05-18 00:09:43 +00:00
Alex Langford d84d02e197 Fix IPv6 support on lldb-server platform
This is a general fix for the ConnectionFileDescriptor class but my main
motivation was to make lldb-server working with IPv6.
The connect URI can use square brackets ([]) to wrap the interface part
of the URI (e.g.: <scheme>://[<interface>]:<port>). For IPv6 addresses
this is a must since its ip can include colons and it will overlap with
the port colon otherwise. The URIParser class parses the square brackets
correctly but the ConnectionFileDescriptor doesn't generate them for
IPv6 addresses making it impossible to connect to the gdb server when
using this protocol.

How to reproduce the issue:

$ lldb-server p --server --listen [::1]:8080
...
$ lldb
(lldb) platform select remote-macosx
(lldb) platform connect connect://[::1]:8080
(lldb) platform process -p <pid>
error: unable to launch a GDB server on 'computer'

The server was actually launched we were just not able to connect to it.
With this fix lldb will correctly connect. I fixed this by wrapping the
ip portion with [].

Differential Revision: https://reviews.llvm.org/D61833

Patch by António Afonso <antonio.afonso@gmail.com>

llvm-svn: 361079
2019-05-17 22:30:53 +00:00