From: Mike Hommey <mh@glandium.org>
To: git@vger.kernel.org
Cc: gitster@pobox.com, tboegi@web.de
Subject: [PATCH v7 6/9] connect: make parse_connect_url() return the user part of the url as a separate value
Date: Sun, 22 May 2016 08:17:29 +0900 [thread overview]
Message-ID: <20160521231732.4888-7-mh@glandium.org> (raw)
In-Reply-To: <20160521231732.4888-1-mh@glandium.org>
Signed-off-by: Mike Hommey <mh@glandium.org>
---
connect.c | 51 ++++++++++++++++++++++++++++++++++-----------------
1 file changed, 34 insertions(+), 17 deletions(-)
diff --git a/connect.c b/connect.c
index c0fad4f..48d9cd2 100644
--- a/connect.c
+++ b/connect.c
@@ -588,11 +588,13 @@ static char *get_port(char *host)
* Extract protocol and relevant parts from the specified connection URL.
* The caller must free() the returned strings.
*/
-static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
- char **ret_port, char **ret_path)
+static enum protocol parse_connect_url(const char *url_orig, char **ret_user,
+ char **ret_host, char **ret_port,
+ char **ret_path)
{
char *url;
char *host, *path;
+ const char *user = NULL;
const char *port = NULL;
char *end;
int separator = '/';
@@ -650,20 +652,27 @@ static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
get_host_and_port(&host, &port);
- if (*host && !port) {
- /* get_host_and_port may not return a port even when there is
- * one: In the [host:port]:path case, get_host_and_port is
- * called with "[host:port]" and returns "host:port" and NULL.
- * In that specific case, we still need to split the port.
- * "host:port" may also look like "user@host:port". As the
- * `user` portion tends to be less strict than `host:port`,
- * we first put it out of the equation: since a hostname
- * cannot contain a '@', we start from the last '@' in the
- * string. */
+ if (*host) {
+ /* At this point, the host part may look like user@host:port.
+ * As the `user` portion tends to be less strict than
+ * `host:port`, we first put it out of the equation: since a
+ * hostname cannot contain a '@', we start from the last '@'
+ * in the string. */
char *end_user = strrchr(host, '@');
- port = get_port(end_user ? end_user : host);
+ if (end_user) {
+ *end_user = '\0';
+ user = host;
+ host = end_user + 1;
+ }
}
+ /* get_host_and_port may not have returned a port even when there is
+ * one: In the [host:port]:path case, get_host_and_port is called
+ * with "[host:port]" and returns "host:port" and NULL.
+ * In that specific case, we still need to split the port. */
+ if (!port)
+ port = get_port(host);
+ *ret_user = user ? xstrdup(user) : NULL;
*ret_host = xstrdup(host);
*ret_port = port ? xstrdup(port) : NULL;
*ret_path = path;
@@ -687,7 +696,7 @@ static struct child_process no_fork = CHILD_PROCESS_INIT;
struct child_process *git_connect(int fd[2], const char *url,
const char *prog, int flags)
{
- char *host, *port, *path;
+ char *user, *host, *port, *path;
struct child_process *conn = &no_fork;
enum protocol protocol;
struct strbuf cmd = STRBUF_INIT;
@@ -697,11 +706,14 @@ struct child_process *git_connect(int fd[2], const char *url,
*/
signal(SIGCHLD, SIG_DFL);
- protocol = parse_connect_url(url, &host, &port, &path);
+ protocol = parse_connect_url(url, &user, &host, &port, &path);
if (flags & CONNECT_DIAG_URL) {
printf("Diag: url=%s\n", url ? url : "NULL");
printf("Diag: protocol=%s\n", prot_name(protocol));
- printf("Diag: userandhost=%s\n", host ? host : "NULL");
+ if (user)
+ printf("Diag: userandhost=%s@%s\n", user, host);
+ else
+ printf("Diag: userandhost=%s\n", host ? host : "NULL");
printf("Diag: port=%s\n", port ? port : "NONE");
printf("Diag: path=%s\n", path ? path : "NULL");
conn = NULL;
@@ -810,7 +822,11 @@ struct child_process *git_connect(int fd[2], const char *url,
argv_array_push(&conn->args, putty ? "-P" : "-p");
argv_array_push(&conn->args, port);
}
- argv_array_push(&conn->args, host);
+ if (user)
+ argv_array_pushf(&conn->args, "%s@%s",
+ user, host);
+ else
+ argv_array_push(&conn->args, host);
} else {
transport_check_allowed("file");
}
@@ -823,6 +839,7 @@ struct child_process *git_connect(int fd[2], const char *url,
fd[1] = conn->in; /* write to child's stdin */
strbuf_release(&cmd);
}
+ free(user);
free(host);
free(port);
free(path);
--
2.8.3.401.ga81c606.dirty
next prev parent reply other threads:[~2016-05-21 23:17 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-21 23:17 [PATCH v7 0/9] connect: various cleanups Mike Hommey
2016-05-21 23:17 ` [PATCH v7 1/9] connect: document why we sometimes call get_port after get_host_and_port Mike Hommey
2016-05-22 2:40 ` Eric Sunshine
2016-05-22 6:07 ` Torsten Bögershausen
2016-05-22 8:03 ` Mike Hommey
2016-05-23 4:31 ` Torsten Bögershausen
2016-05-23 21:30 ` Junio C Hamano
2016-05-23 21:50 ` Mike Hommey
2016-05-24 4:44 ` Torsten Bögershausen
2016-05-25 23:34 ` Mike Hommey
2016-05-26 5:35 ` Torsten Bögershausen
2016-05-21 23:17 ` [PATCH v7 2/9] connect: call get_host_and_port() earlier Mike Hommey
2016-05-21 23:17 ` [PATCH v7 3/9] connect: re-derive a host:port string from the separate host and port variables Mike Hommey
2016-05-21 23:17 ` [PATCH v7 4/9] connect: make parse_connect_url() return separated host and port Mike Hommey
2016-05-21 23:17 ` [PATCH v7 5/9] connect: group CONNECT_DIAG_URL handling code Mike Hommey
2016-05-21 23:17 ` Mike Hommey [this message]
2016-05-21 23:17 ` [PATCH v7 7/9] connect: change the --diag-url output to separate user and host Mike Hommey
2016-05-21 23:17 ` [PATCH v7 8/9] connect: actively reject git:// urls with a user part Mike Hommey
2016-05-21 23:17 ` [PATCH v7 9/9] connect: move ssh command line preparation to a separate function Mike Hommey
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