Example #1
0
static void qemu_archipelago_close(BlockDriverState *bs)
{
    int r, targetlen;
    char *target;
    struct xseg_request *req;
    BDRVArchipelagoState *s = bs->opaque;

    s->stopping = true;

    qemu_mutex_lock(&s->request_mutex);
    while (!s->th_is_signaled) {
        qemu_cond_wait(&s->request_cond,
                       &s->request_mutex);
    }
    qemu_mutex_unlock(&s->request_mutex);
    qemu_thread_join(&s->request_th);
    qemu_cond_destroy(&s->request_cond);
    qemu_mutex_destroy(&s->request_mutex);

    qemu_cond_destroy(&s->archip_cond);
    qemu_mutex_destroy(&s->archip_mutex);

    targetlen = strlen(s->volname);
    req = xseg_get_request(s->xseg, s->srcport, s->vportno, X_ALLOC);
    if (!req) {
        archipelagolog("Cannot get XSEG request\n");
        goto err_exit;
    }
    r = xseg_prep_request(s->xseg, req, targetlen, 0);
    if (r < 0) {
        xseg_put_request(s->xseg, req, s->srcport);
        archipelagolog("Cannot prepare XSEG close request\n");
        goto err_exit;
    }

    target = xseg_get_target(s->xseg, req);
    memcpy(target, s->volname, targetlen);
    req->size = req->datalen;
    req->offset = 0;
    req->op = X_CLOSE;

    xport p = xseg_submit(s->xseg, req, s->srcport, X_ALLOC);
    if (p == NoPort) {
        xseg_put_request(s->xseg, req, s->srcport);
        archipelagolog("Cannot submit XSEG close request\n");
        goto err_exit;
    }

    xseg_signal(s->xseg, p);
    wait_reply(s->xseg, s->srcport, s->port, req);

    xseg_put_request(s->xseg, req, s->srcport);

err_exit:
    g_free(s->volname);
    g_free(s->segment_name);
    xseg_quit_local_signal(s->xseg, s->srcport);
    xseg_leave_dynport(s->xseg, s->port);
    xseg_leave(s->xseg);
}
void receiving(void)
{
	int expecting_len = 0;

	sending(expecting_len);

	while (1) {
		PRINT("%s: Waiting packet\n", __func__);

		if (wait_reply(__func__, unicast,
			       ipsum_len, expecting)) {
			if (expecting_len > 0) {
				PRINT("Resend %d bytes -> FAIL\n",
				      ipsum_len - expecting);
				expecting_len = 0;
			} else {
				PRINT("Waiting %d bytes -> resending\n",
				      ipsum_len - expecting);
				expecting_len = expecting;
			}
		}

		sending(expecting_len);
	}
}
Example #3
0
/***********************************************************************
 *           wine_server_call (NTDLL.@)
 *
 * Perform a server call.
 *
 * PARAMS
 *     req_ptr [I/O] Function dependent data
 *
 * RETURNS
 *     Depends on server function being called, but usually an NTSTATUS code.
 *
 * NOTES
 *     Use the SERVER_START_REQ and SERVER_END_REQ to help you fill out the
 *     server request structure for the particular call. E.g:
 *|     SERVER_START_REQ( event_op )
 *|     {
 *|         req->handle = handle;
 *|         req->op     = SET_EVENT;
 *|         ret = wine_server_call( req );
 *|     }
 *|     SERVER_END_REQ;
 */
unsigned int wine_server_call( void *req_ptr )
{
    struct __server_request_info * const req = req_ptr;
    sigset_t old_set;
    unsigned int ret;

    pthread_functions.sigprocmask( SIG_BLOCK, &server_block_set, &old_set );
    ret = send_request( req );
    if (!ret) ret = wait_reply( req );
    pthread_functions.sigprocmask( SIG_SETMASK, &old_set, NULL );
    return ret;
}
Example #4
0
int toc_wait_signon()
{
	/* Wait for the SIGNON to be approved */
	char buf[BUF_LEN];
	int res;
	res = wait_reply(buf, sizeof(buf));
	if (res < 0)
		return res;
	if (state != STATE_SIGNON_ACK) {
			toc_debug_printf("State should be %d, but is %d instead\n",STATE_SIGNON_ACK, state);
		return -1;
	}
	return 0;
}
Example #5
0
void receiving(void)
{
	sending();

	while (1) {
		PRINT("%s: Waiting packet\n", __func__);

		if (wait_reply(__func__, unicast,
			       ipsum_len, expecting)) {
			PRINT("Waiting %d bytes -> FAIL\n",
			      ipsum_len - expecting);
		}

		sending();
	}
}
Example #6
0
int fping_monitor(int sfd)
{
	int err = 0;

	if (sfd < 0)
		return sfd;

	/* try to ping existing socket */
	if (ack(sfd, 20) != 0)
		err = -1;

	/* check the reply */
	if (!err && wait_reply(sfd, 20) != 0)
		err = -1;

	return err;
}
Example #7
0
/* give the manager a chance to view the updated container state.  This
 * would naturally happen due to the manager noticing a change in
 * /proc/mdstat; however, pinging encourages this detection to happen
 * while an exclusive open() on the container is active
 */
int ping_manager(char *devname)
{
	int sfd = connect_monitor(devname);
	struct metadata_update msg = { .len = -1 };
	int err = 0;

	if (sfd < 0)
		return sfd;

	err = send_message(sfd, &msg, 20);

	/* check the reply */
	if (!err && wait_reply(sfd, 20) != 0)
		err = -1;

	close(sfd);
	return err;
}
Example #8
0
int toc_signon(char *username, char *password)
{
	char buf[BUF_LONG];
	int res;
	struct signon so;

    	toc_debug_printf("State = %d\n", state);

	strncpy(aim_username, username, sizeof(aim_username));
	
	if ((res = write(toc_fd, FLAPON, strlen(FLAPON))) < 0)
		return res;
	/* Wait for signon packet */

	state = STATE_FLAPON;

	if ((res = wait_reply(buf, sizeof(buf)) < 0))
		return res;
	
	if (state != STATE_SIGNON_REQUEST) {
			toc_debug_printf( "State should be %d, but is %d instead\n", STATE_SIGNON_REQUEST, state);
			return -1;
	}
	
	/* Compose a response */
	
	snprintf(so.username, sizeof(so.username), "%s", username);
	so.ver = ntohl(1);
	so.tag = ntohs(1);
	so.namelen = htons(strlen(so.username));	
	
	sflap_send((char *)&so, ntohs(so.namelen) + 8, TYPE_SIGNON);
	
	snprintf(buf, sizeof(buf), 
		"toc_signon %s %d %s %s %s \"%s\"",
		login_host, login_port, normalize(username), roast_password(password), LANGUAGE, REVISION);

        toc_debug_printf("Send: %s\n", buf);

	return sflap_send(buf, -1, TYPE_DATA);
}
Example #9
0
static int qemu_archipelago_create_volume(Error **errp, const char *volname,
                                          char *segment_name,
                                          uint64_t size, xport mportno,
                                          xport vportno)
{
    int ret, targetlen;
    struct xseg *xseg = NULL;
    struct xseg_request *req;
    struct xseg_request_clone *xclone;
    struct xseg_port *port;
    xport srcport = NoPort, sport = NoPort;
    char *target;

    /* Try default values if none has been set */
    if (mportno == (xport) -1) {
        mportno = ARCHIPELAGO_DFL_MPORT;
    }

    if (vportno == (xport) -1) {
        vportno = ARCHIPELAGO_DFL_VPORT;
    }

    if (xseg_initialize()) {
        error_setg(errp, "Cannot initialize XSEG");
        return -1;
    }

    xseg = xseg_join("posix", segment_name,
                     "posixfd", NULL);

    if (!xseg) {
        error_setg(errp, "Cannot join XSEG shared memory segment");
        return -1;
    }

    port = xseg_bind_dynport(xseg);
    srcport = port->portno;
    init_local_signal(xseg, sport, srcport);

    req = xseg_get_request(xseg, srcport, mportno, X_ALLOC);
    if (!req) {
        error_setg(errp, "Cannot get XSEG request");
        return -1;
    }

    targetlen = strlen(volname);
    ret = xseg_prep_request(xseg, req, targetlen,
                            sizeof(struct xseg_request_clone));
    if (ret < 0) {
        error_setg(errp, "Cannot prepare XSEG request");
        goto err_exit;
    }

    target = xseg_get_target(xseg, req);
    if (!target) {
        error_setg(errp, "Cannot get XSEG target.\n");
        goto err_exit;
    }
    memcpy(target, volname, targetlen);
    xclone = (struct xseg_request_clone *) xseg_get_data(xseg, req);
    memset(xclone->target, 0 , XSEG_MAX_TARGETLEN);
    xclone->targetlen = 0;
    xclone->size = size;
    req->offset = 0;
    req->size = req->datalen;
    req->op = X_CLONE;

    xport p = xseg_submit(xseg, req, srcport, X_ALLOC);
    if (p == NoPort) {
        error_setg(errp, "Could not submit XSEG request");
        goto err_exit;
    }
    xseg_signal(xseg, p);

    ret = wait_reply(xseg, srcport, port, req);
    if (ret < 0) {
        error_setg(errp, "wait_reply() error.");
    }

    xseg_put_request(xseg, req, srcport);
    xseg_quit_local_signal(xseg, srcport);
    xseg_leave_dynport(xseg, port);
    xseg_leave(xseg);
    return ret;

err_exit:
    xseg_put_request(xseg, req, srcport);
    xseg_quit_local_signal(xseg, srcport);
    xseg_leave_dynport(xseg, port);
    xseg_leave(xseg);
    return -1;
}
Example #10
0
int toc_callback(int fd)
{
        char *buf;
	char *c;
	char **args = NULL;
	char *dup,*raw;
        char *l;
	int numargs =0;

        buf = malloc(BUF_LONG);

        if (wait_reply(buf, BUF_LONG) < 0) {
                toc_signoff();
		toc_debug_printf("need to do proper sign off on this\n");
		toc_msg_printf(TOC_CONNECT_MSGS,"Connection Closed");
		return -1;
        }
                         
        dup = strdup(buf+sizeof(struct sflap_hdr));
	raw = rindex(dup,':'); 
	c=strtok(buf+sizeof(struct sflap_hdr),":");	/* Ditch the first part */
	if (!strcasecmp(c,"UPDATE_BUDDY")) {
		char *uc, *t;
		int logged, evil, idle, type = 0;
		long signon;
		time_t time_idle;

		numargs = 7;
		args = (char **) malloc(sizeof(char *)*numargs);
		use_handler(TOC_RAW_HANDLE,TOC_UPDATE_BUDDY,raw);
		c = strtok(NULL,":"); /* c is name */
		args[0] = strdup(c);
		
		l = strtok(NULL,":"); /* l is T/F logged status */
       		args[1] = strdup(l);
	
		t = strtok(NULL, ":");
		args[2] = strdup(t);
		sscanf(t, "%d", &evil);
		
		t = strtok(NULL, ":");
		args[3] = strdup(t);		
		sscanf(t, "%ld", &signon);

		t = strtok(NULL, ":");
		args[4] = strdup(t);		
		sscanf(t, "%d", &idle);
		
                uc = strtok(NULL, ":");
		args[5] = strdup(uc);

		if (!strncasecmp(l,"T",1))
			logged = 1;
		else
			logged = 0;


		if (uc[0] == 'A')
			type |= UC_AOL;
		
		switch(uc[1]) {
		case 'A':
			type |= UC_ADMIN;
			break;
		case 'U':
			type |= UC_UNCONFIRMED;
			break;
		case 'O':
			type |= UC_NORMAL;
			break;
		default:
			break;
		}

                switch(uc[2]) {
		case 'U':
			type |= UC_UNAVAILABLE;
			break;
		default:
			break;
		}

                if (idle) {
                        time(&time_idle);
                        time_idle -= idle*60;
                } else
                        time_idle = 0;
		
		serv_got_update(c, logged, evil, signon, time_idle, type); 
		args[6] = NULL;
		use_handler(TOC_HANDLE,TOC_UPDATE_BUDDY,args);
	} else if (!strcasecmp(c, "ERROR")) {
		use_handler(TOC_RAW_HANDLE,TOC_ERROR,raw);
		c = strtok(NULL,":");
		translate_toc_error_code(c);
		args = (char **) malloc(sizeof(char *)*1 + 1);
		numargs = 1;
		args[0] = strdup(c);
		use_handler(TOC_HANDLE,TOC_ERROR,args);
		toc_debug_printf("ERROR: %s",c);
	} else if (!strcasecmp(c, "NICK")) {
		use_handler(TOC_RAW_HANDLE,TOC_NICK,raw);
		c = strtok(NULL,":");
		snprintf(aim_username, sizeof(aim_username), "%s", c);
		numargs = 2;
		args = (char **) malloc(sizeof(char *)*numargs);
		args[0] = strdup(c);
		args[1] = NULL;
		use_handler(TOC_HANDLE,TOC_NICK,args);	
	} else if (!strcasecmp(c, "IM_IN")) {
		char *away, *message;
                int a = 0;
		use_handler(TOC_RAW_HANDLE,TOC_IM_IN,raw);
		c = strtok(NULL,":");
		away = strtok(NULL,":");

		message = away;

                while(*message && (*message != ':'))
                        message++;

                message++;

		if (!strncasecmp(away, "T", 1))
			a = 1;

		if ( serv_got_im(c, message,a) > 0 ) {
			numargs = 3;
			args = (char **) malloc(sizeof(char *)*numargs);		
			args[0] = strdup(c);
			args[1] = strdup(message);
			args[2] = NULL;
			use_handler(TOC_HANDLE,TOC_IM_IN,args);
		}
	} else if (!strcasecmp(c, "GOTO_URL")) {
		char *name;
		char *url;

		char tmp[256];
		
		use_handler(TOC_RAW_HANDLE,TOC_GOTO_URL,raw);
		name = strtok(NULL, ":");
		url = strtok(NULL, ":");


		snprintf(tmp, sizeof(tmp), "http://%s:%d/%s", toc_addy, aim_port, url);
/*		fprintf(stdout, "Name: %s\n%s\n", name, url);
		printf("%s", grab_url(tmp));*/

		numargs = 2;
		args = (char **) malloc(sizeof(char *)*numargs);
		args[0] = strdup(tmp);
		args[1] = NULL;
		use_handler(TOC_HANDLE,TOC_GOTO_URL,args);
		/* statusprintf("GOTO_URL: %s","tmp"); */
        } else if (!strcasecmp(c, "EVILED")) {
                int lev;
		char *name = NULL;
		char *levc;

		use_handler(TOC_RAW_HANDLE,TOC_EVILED,raw);
		levc = strtok(NULL, ":");
                sscanf(levc, "%d", &lev);
                name = strtok(NULL, ":");

                toc_debug_printf("evil: %s | %d\n", name, lev);

		numargs = 3;
		my_evil = lev;
		args = (char **) malloc(sizeof(char *)*numargs);		
		if ( name != NULL )
			args[0] = strdup(name);
		else 
			args[0] = NULL;
		args[1] = strdup(levc);
		args[2] = NULL;
		use_handler(TOC_HANDLE,TOC_EVILED,args);
		
        } else if (!strcasecmp(c, "CHAT_JOIN")) {
                char *name,*idc;
                int id;
		
                use_handler(TOC_RAW_HANDLE,TOC_CHAT_JOIN,raw);
		idc = strtok(NULL, ":");
		sscanf(idc, "%d", &id);
                name = strtok(NULL, ":");
                serv_got_joined_chat(id, name); 
		numargs = 3;
		args = (char **) malloc(sizeof(char *)*numargs);		
		args[0] = strdup(idc);
		args[1] = strdup(name);
		args[2] = NULL;
		use_handler(TOC_HANDLE,TOC_CHAT_JOIN,args);		
	} else if (!strcasecmp(c, "DIR_STATUS")) {
		char *status;
		use_handler(TOC_RAW_HANDLE,TOC_DIR_STATUS,raw);
		status = strtok(NULL,":");
		numargs = 2;
		args = (char **) malloc(sizeof(char *)*numargs);		
		args[0] = strdup(status);
		args[1] = NULL;		
		use_handler(TOC_HANDLE,TOC_DIR_STATUS,args);		
	} else if (!strcasecmp(c, "CHAT_UPDATE_BUDDY")) {
		int id;
		char *in,*idc;
		char *buddy;
                LLE t;
		struct buddy_chat *b = NULL;
	
		use_handler(TOC_RAW_HANDLE,TOC_CHAT_UPDATE_BUDDY,raw);		
		idc = strtok(NULL, ":");
		sscanf(idc, "%d", &id);

		in = strtok(NULL, ":");

		for ( TLL(buddy_chats,t) ) {
			b = (struct buddy_chat *)t->data;
			if (id == b->id)
				break;	
                        b = NULL;
		}
		
		if (!b)
			return -2;

		
		if (!strcasecmp(in, "T")) {
			while((buddy = strtok(NULL, ":")) != NULL) {
				/* 
				 * Fuxin aim causes a problem here
				 */
				AddToLL(b->in_room, buddy,NULL);
				if ( b->init_chat ) {
					args = (char **) malloc(sizeof(char *)*3);
					args[0] = strdup(b->name);
					args[1] = strdup(buddy);		
					args[2] = NULL;					
					use_handler(TOC_HANDLE,TOC_BUDDY_JOIN_CHAT,args);
					free(args[0]); free(args[1]); free(args); args = NULL;
				}
			}
			/*
			 * init_chat is so that the user doenst get flooded 
			 * with user joined chat when he first joins a chat
			 */
			b->init_chat = 1;				
		} else {
			while((buddy = strtok(NULL, ":")) != NULL) {
				RemoveFromLLByKey(b->in_room, buddy);
				/* 
				 * Since we might get multiple leave/joins at once 
				 * we allocate & deallocate here 
				 */
				args = (char **) malloc(sizeof(char *)*3);
				args[0] = strdup(b->name);
				args[1] = strdup(buddy);		
				args[2] = NULL;					
				use_handler(TOC_HANDLE,TOC_BUDDY_LEFT_CHAT,args);
				free(args[0]); free(args[1]); free(args); args = NULL;
			}
		}
	} else if (!strcasecmp(c, "CHAT_LEFT")) {