Example #1
0
afs_int32
ka_GetAuthToken(char *name, char *instance, char *cell,
		struct ktc_encryptionKey * key, afs_int32 lifetime,
		afs_int32 * pwexpires)
{
    afs_int32 code;
    struct ubik_client *conn;
    afs_int32 now = time(0);
    struct ktc_token token;
    char cellname[MAXKTCREALMLEN];
    char realm[MAXKTCREALMLEN];
    struct ktc_principal client, server;

    LOCK_GLOBAL_MUTEX;
    code = ka_ExpandCell(cell, cellname, 0 /*local */ );
    if (code) {
	UNLOCK_GLOBAL_MUTEX;
	return code;
    }
    cell = cellname;

    /* get an unauthenticated connection to desired cell */
    code = ka_AuthServerConn(cell, KA_AUTHENTICATION_SERVICE, 0, &conn);
    if (code) {
	UNLOCK_GLOBAL_MUTEX;
	return code;
    }
    code =
	ka_Authenticate(name, instance, cell, conn,
			KA_TICKET_GRANTING_SERVICE, key, now, now + lifetime,
			&token, pwexpires);
    if (code) {
	UNLOCK_GLOBAL_MUTEX;
	return code;
    }
    code = ubik_ClientDestroy(conn);
    if (code) {
	UNLOCK_GLOBAL_MUTEX;
	return code;
    }

    code = ka_CellToRealm(cell, realm, 0 /*local */ );
    if (code) {
	UNLOCK_GLOBAL_MUTEX;
	return code;
    }
    strcpy(client.name, name);
    strcpy(client.instance, instance);
    strncpy(client.cell, cell, sizeof(client.cell));
    strcpy(server.name, KA_TGS_NAME);
    strcpy(server.instance, realm);
    strcpy(server.cell, cell);
    code = ktc_SetToken(&server, &token, &client, 0);
    UNLOCK_GLOBAL_MUTEX;
    return code;
}
Example #2
0
void
ka_ExplicitCell(char *cell, afs_int32 serverList[])
{
    int i;

    LOCK_GLOBAL_MUTEX;
    ka_ExpandCell(cell, explicit_cell_server_list.name, 0);
    for (i = 0; i < MAXHOSTSPERCELL; i++)
	if (serverList[i]) {
	    explicit_cell_server_list.numServers = i + 1;
	    explicit_cell_server_list.hostAddr[i].sin_family = AF_INET;
	    explicit_cell_server_list.hostAddr[i].sin_addr.s_addr =
		serverList[i];
	    explicit_cell_server_list.hostName[i][0] = 0;
	    explicit_cell_server_list.hostAddr[i].sin_port =
		htons(AFSCONF_KAUTHPORT);
#ifdef STRUCT_SOCKADDR_HAS_SA_LEN
	    explicit_cell_server_list.hostAddr[i].sin_len =
		sizeof(struct sockaddr_in);
#endif
	    explicit = 1;
	} else
	    break;
Example #3
0
		  struct ktc_token * token, int new, int dosetpag)
{
    afs_int32 code;
    struct ubik_client *conn;
    afs_int32 now = time(0);
    struct ktc_token auth_token;
    struct ktc_token cell_token;
    struct ktc_principal server, auth_server, client;
    char *localCell = ka_LocalCell();
    char cellname[MAXKTCREALMLEN];
    char realm[MAXKTCREALMLEN];
    char authDomain[MAXKTCREALMLEN];
    int local;

    LOCK_GLOBAL_MUTEX;
    code = ka_ExpandCell(cell, cellname, 0 /*local */ );
    if (code) {
	UNLOCK_GLOBAL_MUTEX;
	return code;
    }
    cell = cellname;

    strcpy(server.name, name);
    strcpy(server.instance, instance);
    lcstring(server.cell, cell, sizeof(server.cell));
    if (!new) {
	code =
	    ktc_GetToken(&server, token, sizeof(struct ktc_token), &client);
	if (!code) {
	    UNLOCK_GLOBAL_MUTEX;
	    return 0;
Example #4
0
/*
 * Requires that you already possess a TGT.
 */
afs_int32
ka_GetAFSTicket(char *name, char *instance, char *realm, Date lifetime,
		afs_int32 flags)
{
    afs_int32 code;
    struct ktc_token token;
    struct ktc_principal server, client;

    code = ka_GetServerToken("afs", "", realm, lifetime, &token, /*new */ 1,
			     /*dosetpag */ flags);
    if (code)
	return code;
    if (ktc_OldPioctl()) {
	int local;
	char username[MAXKTCNAMELEN];
	afs_int32 viceId;
	int len;
	char *whoami = "UserAuthenticate: ptserver";

	strcpy(server.name, "afs");
	strcpy(server.instance, "");
	code = ka_ExpandCell(realm, server.cell, &local);
	if (code)
	    return code;
	code = pr_Initialize(0, AFSDIR_CLIENT_ETC_DIRPATH, server.cell);
	if (code) {
	    afs_com_err(whoami, code, "initializing ptserver in cell '%s'",
		    server.cell);
	    return 0;
	}
	len = strlen(name);
	if (instance[0])
	    len += strlen(instance) + 1;
	if (len >= sizeof(username)) {
	    fprintf(stderr, "user's name '%s'.'%s' would be too large\n",
		    name, instance);
	    return 0;
	}
	strcpy(username, name);
	if (instance[0]) {
	    strcat(username, ".");
	    strcat(username, instance);
	}
	code = pr_SNameToId(username, &viceId);
	/* Before going further, shutdown the pr ubik connection */
	pr_End();
	if ((code == 0) && (viceId == ANONYMOUSID))
	    code = PRNOENT;
	if (code) {
	    afs_com_err(whoami, code, "translating %s to id", username);
	    return 0;
	}

	sprintf(client.name, "AFS ID %d", viceId);
	strcpy(client.instance, "");
	strcpy(client.cell, server.cell);
	code = ktc_SetToken(&server, &token, &client, /*dosetpag */ 0);
	if (code)
	    return code;
    }
    return code;
}
static int
Main(struct cmd_syndesc *as, void *arock)
{
    int code;
    char name[MAXKTCNAMELEN];
    char instance[MAXKTCNAMELEN];
    char newCell[MAXKTCREALMLEN];
    char *cell;

    long serverList[MAXSERVERS];
    extern struct passwd *getpwuid();

    struct passwd *pw;
    struct ktc_encryptionKey key;

    char passwd[BUFSIZ];

    int cellSpecified;
    int i;
    int verbose = (as->parms[1].items != 0);
    int hostUsage = (as->parms[2].items != 0);
    int waitReap = (as->parms[4].items != 0);
    int doAuth = (as->parms[5].items != 0);
    int number;			/* number of iterations */
    int callsPerSecond;		/* to allow conn GC to run */

    unsigned long lo, hi;	/* mem usage */
    unsigned long highWater;	/* mem usage after reap period */
    unsigned long lastWater;	/* mem usage after last msg */
    int serversUse[MAXSERVERS];	/* usage of each server */
    long serversHost[MAXSERVERS];	/* host addr */
    unsigned long startTime;
    unsigned long now;

    lo = 0;
    whoami = as->a0name;
    newCell[0] = 0;

    if (as->parms[0].items)
	number = atoi(as->parms[0].items->data);
    else
	number = 100;
    if (as->parms[3].items)
	callsPerSecond = atoi(as->parms[3].items->data);
    else
	callsPerSecond = 1;
    if (doAuth && hostUsage) {
	fprintf(stderr,
		"Can't report host usage when calling UserAuthenticate\n");
	return -1;
    }

    if (as->parms[12].items) {	/* if username specified */
	code =
	    ka_ParseLoginName(as->parms[12].items->data, name, instance,
			      newCell);
	if (code) {
	    afs_com_err(whoami, code, "parsing user's name '%s'",
		    as->parms[12].items->data);
	    return code;
	}
	if (strlen(newCell) > 0)
	    cellSpecified = 1;
    } else {
	/* No explicit name provided: use Unix uid. */
	pw = getpwuid(getuid());
	if (pw == 0) {
	    printf("Can't figure out your name from your user id.\n");
	    return KABADCMD;
	}
	strncpy(name, pw->pw_name, sizeof(name));
	strcpy(instance, "");
	strcpy(newCell, "");
    }
    if (strcmp(as->parms[14].name, "-cell") == 0) {
	if (as->parms[14].items) {	/* if cell specified */
	    if (cellSpecified)
		printf("Duplicate cell specification not allowed\n");
	    else
		strncpy(newCell, as->parms[14].items->data, sizeof(newCell));
	}
    }

    code = ka_ExpandCell(newCell, newCell, 0 /*local */ );
    if (code) {
	afs_com_err(whoami, code, "Can't expand cell name");
	return code;
    }
    cell = newCell;

    if (as->parms[13].items) {	/* if password specified */
	strncpy(passwd, as->parms[13].items->data, sizeof(passwd));
	memset(as->parms[13].items->data, 0,
	       strlen(as->parms[13].items->data));
    } else {
	char msg[sizeof(name) + 15];
	if (as->parms[12].items)
	    strcpy(msg, "Admin Password: "******"Password for %s: ", name);
	code = read_pw_string(passwd, sizeof(passwd), msg, 0);
	if (code)
	    code = KAREADPW;
	else if (strlen(passwd) == 0)
	    code = KANULLPASSWORD;
	if (code) {
	    afs_com_err(whoami, code, "reading password");
	    return code;
	}
    }
    if (as->parms[15].items) {
	struct cmd_item *ip;
	char *ap[MAXSERVERS + 2];

	for (ip = as->parms[15].items, i = 2; ip; ip = ip->next, i++)
	    ap[i] = ip->data;
	ap[0] = "";
	ap[1] = "-servers";
	code = ubik_ParseClientList(i, ap, serverList);
	if (code) {
	    afs_com_err(whoami, code, "could not parse server list");
	    return code;
	}
	ka_ExplicitCell(cell, serverList);
    }

    if (!doAuth) {
	ka_StringToKey(passwd, cell, &key);
	memset(passwd, 0, sizeof(passwd));
    }
    if (hostUsage) {
	memset(serversUse, 0, sizeof(serversUse));
	memset(serversHost, 0, sizeof(serversHost));
    }

    startTime = time(0);
    for (i = 0; i < number; i++) {
	if (doAuth) {
	    char *reason;
	    code =
		ka_UserAuthenticateLife(0, name, instance, cell, passwd, 0,
					&reason);
	    if (code) {
		fprintf(stderr, "Unable to authenticate to AFS because %s.\n",
			reason);
		return code;
	    }
	} else {
	    struct ktc_token token;
	    struct ktc_token *pToken;
	    struct ubik_client *ubikConn;
	    struct kaentryinfo tentry;
	    int c;

	    code =
		ka_GetAdminToken(name, instance, cell, &key, 3600, &token,
				 1 /*new */ );
	    if (code) {
		afs_com_err(whoami, code, "getting admin token");
		return code;
	    }
	    pToken = &token;
	    if (token.ticketLen == 0) {
		fprintf("Can't get admin token\n");
		return -1;
	    }

	    code =
		ka_AuthServerConn(cell, KA_MAINTENANCE_SERVICE, pToken,
				  &ubikConn);
	    if (code) {
		afs_com_err(whoami, code, "Getting AuthServer ubik conn");
		return code;
	    }

	    if (verbose)
		for (c = 0; c < MAXSERVERS; c++) {
		    struct rx_connection *rxConn =
			ubik_GetRPCConn(ubikConn, c);
		    struct rx_peer *peer;

		    if (rxConn == 0)
			break;
		    peer = rx_PeerOf(rxConn);
		    printf("conn to %s:%d secObj:%x\n",
			   inet_ntoa(rx_HostOf(peer)), ntohs(rx_PortOf(peer)),
			   rxConn->securityObject);
		}

	    code =
		ubik_Call(KAM_GetEntry, ubikConn, 0, name, instance,
			  KAMAJORVERSION, &tentry);
	    if (code) {
		afs_com_err(whoami, code, "getting information for %s.%s", name,
			instance);
		return code;
	    }

	    for (c = 0; c < MAXSERVERS; c++) {
		struct rx_connection *rxConn = ubik_GetRPCConn(ubikConn, c);
		int d;
		if (rxConn == 0)
		    break;
		if (rxConn->serial > 0) {
		    long host = rx_HostOf(rx_PeerOf(rxConn));
		    for (d = 0; d < MAXSERVERS; d++) {
			if (serversHost[d] == 0)
			    serversHost[d] = host;
			if (host == serversHost[d]) {
			    serversUse[d]++;
			    break;
			}
		    }
		}
		if (verbose)
		    printf("serial is %d\n", rxConn->serial);
	    }
	    ubik_ClientDestroy(ubikConn);
	}

	now = time(0);
	if (!lo)
	    lo = sbrk(0);
	if (i && ((i & 0x3f) == 0)) {
	    unsigned long this = sbrk(0);
	    printf("  mem after %d: lo=%x, cur=%x => %d (@ %d)\n", i, lo,
		   this, this - lo, (this - lo) / i);
	    if (highWater && (lastWater != this)) {
		lastWater = this;
		printf("  core leaking (after %d) should be %x, is %x\n", i,
		       highWater, this);
	    }
	}
	if ((highWater == 0) && ((now - startTime) > 61)) {
	    highWater = sbrk(0);
	    lastWater = highWater;
	    printf("  mem highWater mark (after %d) should be %x\n", i,
		   highWater);
	}
	if (callsPerSecond) {
	    long target;
	    if (callsPerSecond > 0)
		target = i / callsPerSecond;
	    else		/* if negative interpret as seconds per call */
		target = i * (-callsPerSecond);
	    target = (startTime + target) - now;
	    if (target > 0)
		IOMGR_Sleep(target);
	}
    }