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Code Issues Releases Wiki Activity

Show better explaination of invalid session tokens

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This commit is contained in:
Nicolas Viennot 2019-10-22 05:22:58 -04:00
parent dc05cbc4f5
commit 566a8bc412
1 changed files with 9 additions and 0 deletions
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9
tmate-main.c
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@ -32,6 +32,8 @@ static int dev_urandom_fd;
extern int server_create_socket(void);
extern int client_connect(struct event_base *base, const char *path, int start_server);
static void tmate_spawn_exec(struct tmate_session *session);
struct tmate_settings _tmate_settings = {
.keys_dir = TMATE_SSH_DEFAULT_KEYS_DIR,
.authorized_keys_path = NULL,
@ -496,6 +498,13 @@ static void tmate_spawn_pty_client(struct tmate_session *session)
session->tmux_socket_fd = client_connect(session->ev_base, socket_path, 0);
if (session->tmux_socket_fd < 0) {
if (tmate_has_websocket()) {
/* Turn the response into an exec to show a better error */
client->exec_command = xstrdup("explain-session-not-found");
tmate_spawn_exec(session);
/* No return */
}
random_sleep(); /* for making timing attacks harder */
ssh_echo(client, EXPIRED_TOKEN_ERROR_STR);
tmate_fatal("Expired token");