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mirror of https://github.com/git/git.git synced 2024-09-28 10:00:54 +02:00

git_connect(): refactor the port handling for ssh

Use get_host_and_port() even for ssh.
Remove the variable port git_connect(), and simplify parse_connect_url()
Use only one return point in git_connect(), doing the free() and return conn.

t5601 had 2 corner test cases which now pass.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Torsten Bögershausen 2013-11-28 20:49:54 +01:00 committed by Junio C Hamano
parent 6a59974869
commit 83b0587527
3 changed files with 17 additions and 49 deletions

View File

@ -541,16 +541,13 @@ static struct child_process *git_proxy_connect(int fd[2], char *host)
return proxy;
}
static char *get_port(char *host)
static const char *get_port_numeric(const char *p)
{
char *end;
char *p = strchr(host, ':');
if (p) {
long port = strtol(p + 1, &end, 10);
if (end != p + 1 && *end == '\0' && 0 <= port && port < 65536) {
*p = '\0';
return p+1;
return p;
}
}
@ -562,7 +559,7 @@ static char *get_port(char *host)
* 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)
char **ret_path)
{
char *url;
char *host, *path;
@ -570,7 +567,6 @@ static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
int separator;
enum protocol protocol = PROTO_LOCAL;
int free_path = 0;
char *port = NULL;
if (is_url(url_orig))
url = url_decode(url_orig);
@ -589,16 +585,12 @@ static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
}
/*
* Don't do destructive transforms with git:// as that
* protocol code does '[]' unwrapping of its own.
* Don't do destructive transforms as protocol code does
* '[]' unwrapping in get_host_and_port()
*/
if (host[0] == '[') {
end = strchr(host + 1, ']');
if (end) {
if (protocol != PROTO_GIT) {
*end = 0;
host++;
}
end++;
} else
end = host;
@ -636,17 +628,7 @@ static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
*ptr = '\0';
}
/*
* Add support for ssh port: ssh://host.xy:<port>/...
*/
if (protocol == PROTO_SSH && separator == '/')
port = get_port(end);
*ret_host = xstrdup(host);
if (port)
*ret_port = xstrdup(port);
else
*ret_port = NULL;
if (free_path)
*ret_path = path;
else
@ -674,7 +656,6 @@ struct child_process *git_connect(int fd[2], const char *url,
char *host, *path;
struct child_process *conn = &no_fork;
enum protocol protocol;
char *port;
const char **arg;
struct strbuf cmd = STRBUF_INIT;
@ -683,18 +664,13 @@ 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, &host, &path);
if (flags & CONNECT_DIAG_URL) {
printf("Diag: url=%s\n", url ? url : "NULL");
printf("Diag: protocol=%s\n", prot_name(protocol));
printf("Diag: hostandport=%s", host ? host : "NULL");
if (port)
printf(":%s\n", port);
else
printf("\n");
printf("Diag: hostandport=%s\n", host ? host : "NULL");
printf("Diag: path=%s\n", path ? path : "NULL");
free(host);
free(port);
free(path);
return NULL;
}
@ -721,7 +697,6 @@ struct child_process *git_connect(int fd[2], const char *url,
target_host, 0);
free(target_host);
free(host);
free(port);
free(path);
return conn;
}
@ -737,6 +712,11 @@ struct child_process *git_connect(int fd[2], const char *url,
if (protocol == PROTO_SSH) {
const char *ssh = getenv("GIT_SSH");
int putty = ssh && strcasestr(ssh, "plink");
char *ssh_host = host; /* keep host for the free() below */
const char *port = NULL;
get_host_and_port(&ssh_host, &port);
port = get_port_numeric(port);
if (!ssh) ssh = "ssh";
*arg++ = ssh;
@ -747,7 +727,7 @@ struct child_process *git_connect(int fd[2], const char *url,
*arg++ = putty ? "-P" : "-p";
*arg++ = port;
}
*arg++ = host;
*arg++ = ssh_host;
}
else {
/* remove repo-local variables from the environment */
@ -764,7 +744,6 @@ struct child_process *git_connect(int fd[2], const char *url,
fd[1] = conn->in; /* write to child's stdin */
strbuf_release(&cmd);
free(host);
free(port);
free(path);
return conn;
}

View File

@ -561,20 +561,18 @@ do
do
case "$p" in
*ssh*)
hh=$(echo $h | tr -d "[]")
pp=ssh
;;
*)
hh=$h
pp=$p
;;
esac
test_expect_success "fetch-pack --diag-url $p://$h/$r" '
check_prot_host_path $p://$h/$r $pp "$hh" "/$r"
check_prot_host_path $p://$h/$r $pp "$h" "/$r"
'
# "/~" -> "~" conversion
test_expect_success "fetch-pack --diag-url $p://$h/~$r" '
check_prot_host_path $p://$h/~$r $pp "$hh" "~$r"
check_prot_host_path $p://$h/~$r $pp "$h" "~$r"
'
done
done
@ -604,13 +602,12 @@ do
p=ssh
for h in host [::1]
do
hh=$(echo $h | tr -d "[]")
test_expect_success "fetch-pack --diag-url $h:$r" '
check_prot_path $h:$r $p "$r"
'
# Do "/~" -> "~" conversion
test_expect_success "fetch-pack --diag-url $h:/~$r" '
check_prot_host_path $h:/~$r $p "$hh" "~$r"
check_prot_host_path $h:/~$r $p "$h" "~$r"
'
done
done

View File

@ -364,15 +364,7 @@ do
done
# Corner cases
# failing
for url in [foo]bar/baz:qux [foo/bar]:baz
do
test_expect_failure "clone $url is not ssh" '
test_clone_url $url none
'
done
for url in foo/bar:baz
for url in foo/bar:baz [foo]bar/baz:qux [foo/bar]:baz
do
test_expect_success "clone $url is not ssh" '
test_clone_url $url none