int login(struct clientinfo* clntinfo, int stage) {
int ret = 0;
if (! clntinfo->user && stage >= LOGIN_ST_USER) {
say(clntinfo->clientsocket, "500 Error logging in\r\n");
jlog(4, "No user was set - Cannot proceed");
return CMD_ERROR;
}
if ((ret = login_setforward_user(clntinfo)) < 0) {
/* the error is logged and say()ed */
return CMD_ERROR;
}
if (! clntinfo->destination) {
say(clntinfo->clientsocket, "500 Error logging in\r\n");
jlog(4, "No destination was set - Cannot proceed");
if (config_compare_option("logintime", "connect")) {
jlog(4, "This may be because of your logintime --> connect setting");
}
return CMD_ERROR;
}
if (stage >= LOGIN_ST_CONNECTED) {
ret = login_connect(clntinfo);
if (ret) { return ret; }
}
if (stage >= LOGIN_ST_USER) {
ret = login_sendauth_user(clntinfo);
if (ret) { return ret; }
}
if (stage >= LOGIN_ST_FULL) {
ret = login_connect(clntinfo);
if (ret) { return ret; }
ret = login_setforward_pass(clntinfo);
if (ret) { return ret; }
ret = login_auth(clntinfo);
if (ret) {
int ret2;
if ((ret2 = login_failed(clntinfo)) < 0) {
return ret2;
}
return ret;
} else {
config_destroy_sectionconfig();
}
ret = login_loggedin_setup(clntinfo);
if (ret) { return ret; }
}
return CMD_HANDLED;
}
static void *the_shell_thread_func(void *arg)
{
int ret;
char clean_cmd_line[512];
cur_histotry_cmds_num = 0;
shell_buf_cur_len=0;
print_intro();
if (login_auth()) goto EXIT;
redirect_io(fd_pty_slave);
print_hint();
while (!shell_thread_should_exit)
{
ret=read_input(0);
if (ret<0) goto EXIT;
if (ret==1)
{
if (shell_buf_cur_len==0)
goto CMD_OVER;
update_histotry_cmds(shell_buf);
shell_buf_cur_len=0;
str_trim_all(clean_cmd_line, shell_buf);
//printf_to_fd(ori_std_output, "== ret=%s\n", shell_buf);
if (strlen(clean_cmd_line)==0)
goto CMD_OVER;
if (strcmp(clean_cmd_line,"quit")==0)
goto EXIT;
proccess_cmd(clean_cmd_line);
printf_to_fd(1, "\n");
CMD_OVER:
print_hint();
}
}
EXIT:
shell_quit_occurred = 1;
return NULL;
}
