*/

#define RETURN(x) do { \
    if ((x) == 2 && !value) return -2; \
    ret = x; \
} while (0)

int cmdline_process_param(char *p, char *value, int need_save)
int cmdline_process_param(char *p, char *value, int need_save, Config *cfg)
{
    int ret = 0;

    if (!strcmp(p, "-load")) {
	RETURN(2);
	SAVEABLE(0);		       /* very high priority */
	do_defaults(value, &cfg);
	do_defaults(value, cfg);
	return 2;
    }
    if (!strcmp(p, "-ssh")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	default_protocol = cfg.protocol = PROT_SSH;
	default_port = cfg.port = 22;
	default_protocol = cfg->protocol = PROT_SSH;
	default_port = cfg->port = 22;
	return 1;
    }
    if (!strcmp(p, "-telnet")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	default_protocol = cfg.protocol = PROT_TELNET;
	default_port = cfg.port = 23;
	default_protocol = cfg->protocol = PROT_TELNET;
	default_port = cfg->port = 23;
	return 1;
    }
    if (!strcmp(p, "-rlogin")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	default_protocol = cfg.protocol = PROT_RLOGIN;
	default_port = cfg.port = 513;
	default_protocol = cfg->protocol = PROT_RLOGIN;
	default_port = cfg->port = 513;
	return 1;
    }
    if (!strcmp(p, "-raw")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	default_protocol = cfg.protocol = PROT_RAW;
	default_protocol = cfg->protocol = PROT_RAW;
    }
    if (!strcmp(p, "-v")) {
	RETURN(1);
	flags |= FLAG_VERBOSE;
    }
    if (!strcmp(p, "-l")) {
	RETURN(2);
	SAVEABLE(1);
	strncpy(cfg.username, value, sizeof(cfg.username));
	cfg.username[sizeof(cfg.username) - 1] = '\0';
	strncpy(cfg->username, value, sizeof(cfg->username));
	cfg->username[sizeof(cfg->username) - 1] = '\0';
    }
    if ((!strcmp(p, "-L") || !strcmp(p, "-R"))) {
	char *fwd, *ptr, *q, *qq;
	int i=0;
	RETURN(2);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	fwd = value;
	ptr = cfg.portfwd;
	ptr = cfg->portfwd;
	/* if multiple forwards, find end of list */
	if (ptr[0]=='R' || ptr[0]=='L') {
	    for (i = 0; i < sizeof(cfg.portfwd) - 2; i++)
	    for (i = 0; i < sizeof(cfg->portfwd) - 2; i++)
		if (ptr[i]=='\000' && ptr[i+1]=='\000')
		    break;
	    ptr = ptr + i + 1;  /* point to next forward slot */
	}
	ptr[0] = p[1];  /* insert a 'L' or 'R' at the start */
	if (strlen(fwd) > sizeof(cfg.portfwd) - i - 2) {
	if (strlen(fwd) > sizeof(cfg->portfwd) - i - 2) {
	    cmdline_error("out of space for port forwardings");
	    return ret;
	}
	strncpy(ptr+1, fwd, sizeof(cfg.portfwd) - i);
	strncpy(ptr+1, fwd, sizeof(cfg->portfwd) - i);
	/*
	 * We expect _at least_ two colons in this string. The
	 * possible formats are `sourceport:desthost:destport', or
	 * `sourceip:sourceport:desthost:destport' if you're
	 * specifying a particular loopback address. We need to
	 * replace the one between source and dest with a \t; this
	 * means we must find the second-to-last colon in the
	 * string.
	 */
	q = qq = strchr(ptr, ':');
	while (qq) {
	    char *qqq = strchr(qq+1, ':');
	    if (qqq)
		q = qq;
	    qq = qqq;
	}
	if (q) *q = '\t';	       /* replace second-last colon with \t */
	cfg.portfwd[sizeof(cfg.portfwd) - 1] = '\0';
	cfg.portfwd[sizeof(cfg.portfwd) - 2] = '\0';
	cfg->portfwd[sizeof(cfg->portfwd) - 1] = '\0';
	cfg->portfwd[sizeof(cfg->portfwd) - 2] = '\0';
	ptr[strlen(ptr)+1] = '\000';    /* append two '\000' */
    }
    if (!strcmp(p, "-m")) {
	char *filename, *command;
	int cmdlen, cmdsize;
	FILE *fp;
	int c, d;

		d = 0;
	    if (cmdlen >= cmdsize) {
		cmdsize = cmdlen + 512;
		command = srealloc(command, cmdsize);
	    }
	    command[cmdlen++] = d;
	} while (c != EOF);
	cfg.remote_cmd_ptr = command;
	cfg.remote_cmd_ptr2 = NULL;
	cfg.nopty = TRUE;      /* command => no terminal */
	cfg->remote_cmd_ptr = command;
	cfg->remote_cmd_ptr2 = NULL;
	cfg->nopty = TRUE;      /* command => no terminal */
    }
    if (!strcmp(p, "-P")) {
	RETURN(2);
	SAVEABLE(2);		       /* lower priority than -ssh,-telnet */
	cfg.port = atoi(value);
	cfg->port = atoi(value);
    }
    if (!strcmp(p, "-pw")) {
	RETURN(2);
	cmdline_password = value;
	ssh_get_line = cmdline_get_line;
	ssh_getline_pw_only = TRUE;
    }

    if (!strcmp(p, "-A")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	cfg.agentfwd = 1;
	cfg->agentfwd = 1;
    }
    if (!strcmp(p, "-a")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	cfg.agentfwd = 0;
	cfg->agentfwd = 0;
    }

    if (!strcmp(p, "-X")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	cfg.x11_forward = 1;
	cfg->x11_forward = 1;
    }
    if (!strcmp(p, "-x")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	cfg.x11_forward = 0;
	cfg->x11_forward = 0;
    }

    if (!strcmp(p, "-t")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	cfg.nopty = 0;
	cfg->nopty = 0;
    }
    if (!strcmp(p, "-T")) {
	RETURN(1);
	UNAVAILABLE_IN(TOOLTYPE_FILETRANSFER);
	SAVEABLE(1);
	cfg.nopty = 1;
	cfg->nopty = 1;
    }

    if (!strcmp(p, "-C")) {
	RETURN(1);
	SAVEABLE(1);
	cfg.compression = 1;
	cfg->compression = 1;
    }

    if (!strcmp(p, "-1")) {
	RETURN(1);
	SAVEABLE(1);
	cfg.sshprot = 0;	       /* ssh protocol 1 only */
	cfg->sshprot = 0;	       /* ssh protocol 1 only */
    }
    if (!strcmp(p, "-2")) {
	RETURN(1);
	SAVEABLE(1);
	cfg.sshprot = 3;	       /* ssh protocol 2 only */
	cfg->sshprot = 3;	       /* ssh protocol 2 only */
    }

    if (!strcmp(p, "-i")) {
	RETURN(2);
	SAVEABLE(1);
	strncpy(cfg.keyfile, value, sizeof(cfg.keyfile));
	cfg.keyfile[sizeof(cfg.keyfile)-1] = '\0';
	strncpy(cfg->keyfile, value, sizeof(cfg->keyfile));
	cfg->keyfile[sizeof(cfg->keyfile)-1] = '\0';
    }

    return ret;			       /* unrecognised */
}

void cmdline_run_saved(void)
void cmdline_run_saved(Config *cfg)
{
    int pri, i;
    for (pri = 0; pri < NPRIORITIES; pri++)
	for (i = 0; i < saves[pri].nsaved; i++)
	    cmdline_process_param(saves[pri].params[i].p,
				  saves[pri].params[i].value, 0);
				  saves[pri].params[i].value, 0, cfg);
}