[PATCH v8 6/9] connect: make parse_connect_url() return the user part of the url as a separate value
Signed-off-by: Mike Hommey <mh@glandium.org>
---
connect.c | 54 ++++++++++++++++++++++++++++++++++++------------------
1 file changed, 36 insertions(+), 18 deletions(-)
diff --git a/connect.c b/connect.c
index 4be06f4..0819c25 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 = '/';
@@ -650,23 +652,31 @@ static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
get_host_and_port(&host, &port);
- if (*host && !port) {
+ if (*host) {
/*
- * get_host_and_port does not return a port in the
- * [host:port]:path case. In that case, it is called with
- * "[host:port]" and returns "host:port" and NULL.
- * To support this undocumented legacy 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.
+ * 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 does not return a port in the [host:port]:path
+ * case. In that case, it is called with "[host:port]" and returns
+ * "host:port" and NULL.
+ * To support this undocumented legacy 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;
@@ -690,7 +700,7 @@ 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;
@@ -700,11 +710,14 @@ 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;
@@ -813,7 +826,11 @@ 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");
}
@@ -826,6 +843,7 @@ 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
Mike Hommey <mh@glandium.org>