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Re: git: Wrong parsing of ssh urls with IPv6 literals ignores port

From
Jonathan Nieder <jrnieder@gmail.com>
Date
Jun 10, 2012, 09:05 UTC
Message-ID
<20120610090516.GA30177@burratino>
In-Reply-To
<20111022001704.3115.87464.reportbug@hejmo>
Hi Eduardo,
Eduardo Trápani wrote[1]:
> git clone ssh://[2001:0:53aa:64c:1845:430c:4179:d71f]:3333/deponejo/unua
>
> Will try to connect to port 22 and not 3333.  The port number seems to be
> ignored.
True.  How about something like this (untested)?
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
[1] http://bugs.debian.org/646178
 connect.c |   14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)
diff --git i/connect.c w/connect.c
index 912cddee..7ec1b258 100644
--- i/connect.c
+++ w/connect.c
@@ -494,11 +494,19 @@ struct child_process *git_connect(int fd[2], const char *url_orig,
 	if (host[0] == '[') {
 		end = strchr(host + 1, ']');
 		if (end) {
-			if (protocol != PROTO_GIT) {
+			if (protocol == PROTO_GIT)
+				end++;
+			else {
 				*end = 0;
 				host++;
+				end++;
+				if (!*end || *end == c)
+					; /* good */
+				else if (protocol == PROTO_SSH && c != ':' && *end == ':')
+					port = end + 1;
+				else
+					die("garbage after [] string in URL");
 			}
-			end++;
 		} else
 			end = host;
 	} else
@@ -535,7 +543,7 @@ struct child_process *git_connect(int fd[2], const char *url_orig,
 	/*
 	 * Add support for ssh port: ssh://host.xy:<port>/...
 	 */
-	if (protocol == PROTO_SSH && host != url)
+	if (protocol == PROTO_SSH && host != url && !port)
 		port = get_port(host);
 
 	if (protocol == PROTO_GIT) {
Next: René Scharfe
Message 1 of 9 in “Re: git: Wrong parsing of ssh urls with IPv6 literals ignores port”
  1. Jonathan NiederJun 10, 2012
  2. René ScharfeJun 12, 2012
  3. Jonathan NiederJun 12, 2012
  4. Jonathan NiederJun 12, 2012
  5. René ScharfeJun 13, 2012
  6. Junio C HamanoJun 13, 2012
  7. Jonathan NiederJun 13, 2012
  8. Junio C HamanoJun 13, 2012
  9. Jonathan NiederJun 13, 2012

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