char *
clnt_spcreateerror(
char *s)
{
char *str = _buf();
if (str == 0)
return(0);
(void) sprintf(str, "%s: ", s);
(void) strcat(str, clnt_sperrno(rpc_createerr.cf_stat));
switch (rpc_createerr.cf_stat) {
case RPC_PMAPFAILURE:
(void) strcat(str, " - ");
(void) strcat(str,
clnt_sperrno(rpc_createerr.cf_error.re_status));
break;
case RPC_SYSTEMERROR: {
const char* errmsg =
strerror(rpc_createerr.cf_error.re_errno);
(void) strcat(str, " - ");
if (NULL != errmsg)
(void) strcat(str, errmsg);
else
(void) sprintf(&str[strlen(str)], "Error %d",
rpc_createerr.cf_error.re_errno);
break;
}
}
(void) strcat(str, "\n");
return (str);
}
char *
clnt_spcreateerror (const char *msg)
{
char chrbuf[1024];
char *str = _buf ();
char *cp;
int len;
struct rpc_createerr *ce;
if (str == NULL)
return NULL;
ce = &get_rpc_createerr ();
len = sprintf (str, "%s: ", msg);
cp = str + len;
cp = stpcpy (cp, clnt_sperrno (ce->cf_stat));
switch (ce->cf_stat)
{
case RPC_PMAPFAILURE:
cp = stpcpy (stpcpy (cp, " - "),
clnt_sperrno (ce->cf_error.re_status));
break;
case RPC_SYSTEMERROR:
cp = stpcpy (stpcpy (cp, " - "),
__strerror_r (ce->cf_error.re_errno,
chrbuf, sizeof chrbuf));
break;
default:
break;
}
*cp = '\n';
*++cp = '\0';
return str;
}
char *
clnt_spcreateerror(
const char *s)
{
char *str = _buf();
if (str == 0)
return(0);
switch (rpc_createerr.cf_stat) {
case RPC_PMAPFAILURE:
(void) snprintf(str, CLNT_PERROR_BUFLEN, "%s: %s - %s\n", s,
clnt_sperrno(rpc_createerr.cf_stat),
clnt_sperrno(rpc_createerr.cf_error.re_status));
break;
case RPC_SYSTEMERROR:
(void) snprintf(str, CLNT_PERROR_BUFLEN, "%s: %s - %s\n", s,
clnt_sperrno(rpc_createerr.cf_stat),
strerror(rpc_createerr.cf_error.re_errno));
break;
default:
(void) snprintf(str, CLNT_PERROR_BUFLEN, "%s: %s\n", s,
clnt_sperrno(rpc_createerr.cf_stat));
break;
}
str[CLNT_PERROR_BUFLEN-2] = '\n';
str[CLNT_PERROR_BUFLEN-1] = '\0';
return (str);
}
char *
clnt_spcreateerror(char *s)
{
switch (rpc_createerr.cf_stat) {
case RPC_PMAPFAILURE:
(void) snprintf(buf, CLNT_PERROR_BUFLEN, "%s: %s - %s\n", s,
clnt_sperrno(rpc_createerr.cf_stat),
clnt_sperrno(rpc_createerr.cf_error.re_status));
break;
case RPC_SYSTEMERROR:
(void) snprintf(buf, CLNT_PERROR_BUFLEN, "%s: %s - %s\n", s,
clnt_sperrno(rpc_createerr.cf_stat),
strerror(rpc_createerr.cf_error.re_errno));
break;
default:
(void) snprintf(buf, CLNT_PERROR_BUFLEN, "%s: %s\n", s,
clnt_sperrno(rpc_createerr.cf_stat));
break;
}
buf[CLNT_PERROR_BUFLEN-2] = '\n';
buf[CLNT_PERROR_BUFLEN-1] = '\0';
return (buf);
}
void
clnt_perrno (enum clnt_stat num)
{
#ifdef USE_IN_LIBIO
if (_IO_fwide (stderr, 0) > 0)
(void) fwprintf (stderr, L"%s", clnt_sperrno (num));
else
#endif
(void) fputs (clnt_sperrno (num), stderr);
}
char *
clnt_spcreateerror(char *s)
{
char *str = get_buf();
char *strend;
if (str == 0)
return(0);
strend = str+BUFSIZ;
(void) snprintf(str, strend-str, "%s: ", s);
str[BUFSIZ - 1] = '\0';
(void) strncat(str, clnt_sperrno(rpc_createerr.cf_stat), BUFSIZ - 1);
switch (rpc_createerr.cf_stat) {
case RPC_PMAPFAILURE:
(void) strncat(str, " - ", BUFSIZ - 1 - strlen(str));
(void) strncat(str,
clnt_sperrno(rpc_createerr.cf_error.re_status),
BUFSIZ - 1 - strlen(str));
break;
case RPC_SYSTEMERROR:
(void) strncat(str, " - ", BUFSIZ - 1 - strlen(str));
{
const char *m = strerror(rpc_createerr.cf_error.re_errno);
if (m)
(void) strncat(str, m, BUFSIZ - 1 - strlen(str));
else
(void) snprintf(&str[strlen(str)], BUFSIZ - strlen(str),
"Error %d",
rpc_createerr.cf_error.re_errno);
}
break;
case RPC_CANTSEND:
case RPC_CANTDECODERES:
case RPC_CANTENCODEARGS:
case RPC_SUCCESS:
case RPC_UNKNOWNPROTO:
case RPC_PROGNOTREGISTERED:
case RPC_FAILED:
case RPC_UNKNOWNHOST:
case RPC_CANTDECODEARGS:
case RPC_PROCUNAVAIL:
case RPC_PROGVERSMISMATCH:
case RPC_PROGUNAVAIL:
case RPC_AUTHERROR:
case RPC_VERSMISMATCH:
case RPC_TIMEDOUT:
case RPC_CANTRECV:
default:
break;
}
(void) strncat(str, "\n", BUFSIZ - 1 - strlen(str));
return (str);
}
char *
clnt_spcreateerror(const char *s)
{
char *str;
size_t len, i;
assert(s != NULL);
str = _buf(); /* side effect: sets CLNT_PERROR_BUFLEN */
if (str == NULL)
return(0);
len = CLNT_PERROR_BUFLEN;
i = snprintf(str, len, "%s: ", s);
if (i > 0)
len -= i;
(void)strncat(str, clnt_sperrno(rpc_createerr.cf_stat), len - 1);
switch (rpc_createerr.cf_stat) {
case RPC_PMAPFAILURE:
(void) strncat(str, " - ", len - 1);
(void) strncat(str,
clnt_sperrno(rpc_createerr.cf_error.re_status), len - 4);
break;
case RPC_SYSTEMERROR:
(void)strncat(str, " - ", len - 1);
(void)strncat(str, strerror(rpc_createerr.cf_error.re_errno),
len - 4);
break;
case RPC_CANTSEND:
case RPC_CANTDECODERES:
case RPC_CANTENCODEARGS:
case RPC_SUCCESS:
case RPC_UNKNOWNPROTO:
case RPC_PROGNOTREGISTERED:
case RPC_FAILED:
case RPC_UNKNOWNHOST:
case RPC_CANTDECODEARGS:
case RPC_PROCUNAVAIL:
case RPC_PROGVERSMISMATCH:
case RPC_PROGUNAVAIL:
case RPC_AUTHERROR:
case RPC_VERSMISMATCH:
case RPC_TIMEDOUT:
case RPC_CANTRECV:
default:
break;
}
str[CLNT_PERROR_BUFLEN-1] = '\0';
return (str);
}
static int
test_read_cb(nct_req_t *req)
{
test_read_priv_t *priv = req->req_priv;
nct_mnt_t *mnt = req->req_mnt;
nct_vn_t *vn = mnt->mnt_vn;
off_t offset;
XDR_DESTROY(&req->req_msg->msg_xdr);
if (req->req_msg->msg_stat != RPC_SUCCESS) {
eprint("read failed: %d %s\n",
req->req_msg->msg_stat, clnt_sperrno(req->req_msg->msg_stat));
nct_req_free(req);
return req->req_msg->msg_stat;
}
if (req->req_tsc_stop >= req->req_tsc_finish) {
nct_req_free(req);
return ETIMEDOUT;
}
offset = __sync_fetch_and_add(&priv->pr_offset, priv->pr_length);
if (offset + priv->pr_length > vn->xvn_fattr.size) {
offset = __sync_fetch_and_sub(&priv->pr_offset, priv->pr_offset);
}
nct_nfs_read3_encode(req, offset, priv->pr_length);
nct_req_send(req);
return 0;
}
char * clnt_sperror(struct client *clnt, const char *msg) {
/* FIXME should use snprintf instead sprintf */
static char buff[ERROR_STR_MAX_SZ];
struct rpc_err err;
char *curr, *auth_msg;
assert((clnt != NULL) && (msg != NULL));
clnt_geterr(clnt, &err);
curr = buff;
curr += sprintf(curr, "%s: %s", msg, clnt_sperrno(err.status));
switch (err.status) {
default:
curr += sprintf(curr, "; s1 = %u, s2 = %u", err.extra.mminfo.low,
err.extra.mminfo.high);
break;
case RPC_SUCCESS:
case RPC_CANTENCODEARGS:
case RPC_CANTDECODERES:
case RPC_TIMEDOUT:
case RPC_PROGUNAVAIL:
case RPC_PROCUNAVAIL:
case RPC_CANTDECODEARGS:
case RPC_SYSTEMERROR:
case RPC_UNKNOWNHOST:
case RPC_PMAPFAILURE:
case RPC_PROGNOTREGISTERED:
case RPC_FAILED:
case RPC_UNKNOWNPROTO:
break;
case RPC_CANTSEND:
case RPC_CANTRECV:
curr += sprintf(curr, "; errno = %s", strerror(err.extra.error));
break;
case RPC_VERSMISMATCH:
curr += sprintf(curr, "; low version = %u, high version = %u",
err.extra.mminfo.low, err.extra.mminfo.high);
break;
case RPC_AUTHERROR:
auth_msg = get_auth_msg(err.extra.reason);
if (auth_msg != NULL) {
curr += sprintf(curr, "; why = %s", auth_msg);
}
else {
curr += sprintf(curr, "; why = (unknown authentication error - %d)",
err.extra.reason);
}
break;
case RPC_PROGVERSMISMATCH:
curr += sprintf(curr, "; low version = %u, high version = %u",
err.extra.mminfo.low, err.extra.mminfo.high);
break;
}
assert(curr < buff + sizeof buff); // TODO remove this
return buff;
}
/*
* init_nsm --
* Reset the NSM state-of-the-world and acquire its state.
*/
void
init_nsm(void)
{
enum clnt_stat ret;
my_id id;
sm_stat stat;
char name[] = "NFS NLM";
/*
* !!!
* The my_id structure isn't used by the SM_UNMON_ALL call, as far
* as I know. Leave it empty for now.
*/
memset(&id, 0, sizeof(id));
id.my_name = name;
/*
* !!!
* The statd program must already be registered when lockd runs.
*/
do {
ret = callrpc("localhost", SM_PROG, SM_VERS, SM_UNMON_ALL,
(xdrproc_t)xdr_my_id, &id, (xdrproc_t)xdr_sm_stat, &stat);
if (ret == RPC_PROGUNAVAIL) {
syslog(LOG_WARNING, "%lu %s", SM_PROG,
clnt_sperrno(ret));
sleep(2);
continue;
}
break;
} while (0);
if (ret != 0) {
syslog(LOG_ERR, "%lu %s", SM_PROG, clnt_sperrno(ret));
exit(1);
}
nsm_state = stat.state;
/* setup constant data for SM_MON calls */
mon_host.mon_id.my_id.my_name = localhost;
mon_host.mon_id.my_id.my_prog = NLM_PROG;
mon_host.mon_id.my_id.my_vers = NLM_SM;
mon_host.mon_id.my_id.my_proc = NLM_SM_NOTIFY; /* bsdi addition */
}
/*
* Send a product from file-descriptor to clnt using LDM-5 protocol.
*/
static void
send_product_5(CLIENT *clnt, int fd, prod_info *infop)
{
static ldm_replyt reply;
enum clnt_stat rpc_stat;
datapkt pkt;
ssize_t unsent;
ssize_t nread;
char buf[DBUFMAX];
rpc_stat = my_comingsoon_5(clnt, infop, DBUFMAX, &reply);
if(rpc_stat != RPC_SUCCESS)
{
uerror("send_product_5: %s %s",
infop->ident,
clnt_sperrno(rpc_stat));
return;
}
/* else */
if(reply.code != OK)
{
if(reply.code == DONT_SEND)
uinfo("send_product_5: %s: %s",
infop->ident,
s_ldm_errt(reply.code));
else
uerror("send_product_5: %s: %s",
infop->ident,
s_ldm_errt(reply.code));
return;
}
pkt.signaturep = &infop->signature;
pkt.pktnum = 0;
for(unsent = (ssize_t)infop->sz; unsent > 0;
unsent -= nread )
{
nread = read(fd, buf, DBUFMAX);
if(nread <= 0)
{
serror("read: %s (seqno %d)",
infop->ident, infop->seqno);
break;
} /* else */
pkt.data.dbuf_len = (u_int)nread;
pkt.data.dbuf_val = buf;
rpc_stat = my_blkdata_5(clnt, &pkt, &reply);
if(rpc_stat != RPC_SUCCESS)
break;
if(reply.code != OK)
break;
pkt.pktnum++;
}
}
/*
* Create a unix style authenticator.
* Returns an auth handle with the given stuff in it.
*/
AUTH *
authunix_ncreate(char *machname, uid_t uid, gid_t gid, int len,
gid_t *aup_gids)
{
struct audata *au = mem_alloc(sizeof(*au));
AUTH *auth = &au->au_auth;
struct authunix_parms aup;
struct timespec now;
XDR xdrs;
/*
* Allocate and set up auth handle
*/
auth->ah_ops = authunix_ops();
auth->ah_private = NULL;
auth->ah_error.re_status = RPC_SUCCESS;
auth->ah_verf = au->au_shcred = _null_auth;
auth->ah_refcnt = 1;
au->au_shfaults = 0;
/*
* fill in param struct from the given params
*/
(void)clock_gettime(CLOCK_MONOTONIC_FAST, &now);
aup.aup_time = now.tv_sec;
aup.aup_machname = machname;
aup.aup_uid = uid;
aup.aup_gid = gid;
aup.aup_len = (u_int) len;
aup.aup_gids = aup_gids;
/*
* Serialize the parameters into origcred
*/
xdrmem_create(&xdrs, au->au_origcred.oa_body, MAX_AUTH_BYTES,
XDR_ENCODE);
if (!xdr_authunix_parms(&xdrs, &aup)) {
__warnx(TIRPC_DEBUG_FLAG_AUTH, "%s: %s",
__func__, clnt_sperrno(RPC_CANTENCODEARGS));
auth->ah_error.re_status = RPC_CANTENCODEARGS;
return (auth);
}
au->au_origcred.oa_length = len = XDR_GETPOS(&xdrs);
au->au_origcred.oa_flavor = AUTH_UNIX;
/*
* set auth handle to reflect new cred.
*/
auth->ah_cred = au->au_origcred;
/* auth_get not needed: ah_refcnt == 1, as desired */
marshal_new_auth(auth);
/* */
return (auth);
}
static void
allhosts(void)
{
statstime host_stat;
enum clnt_stat clnt_stat;
clnt_stat = clnt_broadcast(RSTATPROG, RSTATVERS_TIME, RSTATPROC_STATS,
(xdrproc_t)xdr_void, NULL,
(xdrproc_t)xdr_statstime, &host_stat,
(resultproc_t)rstat_reply);
if (clnt_stat != RPC_SUCCESS && clnt_stat != RPC_TIMEDOUT)
errx(1, "%s", clnt_sperrno(clnt_stat));
}
static int
bind_tohost(struct sockaddr_in *sin, char *dom, char *server)
{
struct ypbind_setdom ypsd;
struct in_addr iaddr;
struct hostent *hp;
struct timeval tv;
CLIENT *client;
int sock, port, r;
port = getrpcport(server, YPPROG, YPPROC_NULL, IPPROTO_UDP);
if (port == 0)
errx(1, "%s not running ypserv", server);
port = htons(port);
memset(&ypsd, 0, sizeof ypsd);
if (inet_aton(server, &iaddr) == 0) {
hp = gethostbyname(server);
if (hp == NULL)
errx(1, "can't find address for %s", server);
memmove(&iaddr.s_addr, hp->h_addr, sizeof(iaddr.s_addr));
}
ypsd.ypsetdom_domain = dom;
bcopy(&iaddr.s_addr, &ypsd.ypsetdom_binding.ypbind_binding_addr,
sizeof(ypsd.ypsetdom_binding.ypbind_binding_addr));
bcopy(&port, &ypsd.ypsetdom_binding.ypbind_binding_port,
sizeof(ypsd.ypsetdom_binding.ypbind_binding_port));
ypsd.ypsetdom_vers = YPVERS;
tv.tv_sec = 15;
tv.tv_usec = 0;
sock = RPC_ANYSOCK;
client = clntudp_create(sin, YPBINDPROG, YPBINDVERS, tv, &sock);
if (client == NULL) {
warnx("can't yp_bind: reason: %s", yperr_string(YPERR_YPBIND));
return YPERR_YPBIND;
}
client->cl_auth = authunix_create_default();
r = clnt_call(client, YPBINDPROC_SETDOM,
xdr_ypbind_setdom, &ypsd, xdr_void, NULL, tv);
if (r) {
warnx("Cannot ypset for domain %s on host %s: %s", dom,
server, clnt_sperrno(r));
clnt_destroy(client);
return YPERR_YPBIND;
}
clnt_destroy(client);
return 0;
}
static void
allhosts(void)
{
utmpidlearr up;
enum clnt_stat clnt_stat;
bzero((char *)&up, sizeof(up));
clnt_stat = clnt_broadcast(RUSERSPROG, RUSERSVERS_IDLE,
RUSERSPROC_NAMES, (xdrproc_t)xdr_void, NULL,
(xdrproc_t)xdr_utmpidlearr, (char *)&up,
(resultproc_t)rusers_reply);
if (clnt_stat != RPC_SUCCESS && clnt_stat != RPC_TIMEDOUT)
errx(1, "%s", clnt_sperrno(clnt_stat));
}
int main(int argn, char *argc[])
{
//Program parameters : argc[1] : HostName or Host IP
// argc[2] : Server Program Number
// other arguments depend on test case
//run_mode can switch into stand alone program or program launch by shell script
//1 : stand alone, debug mode, more screen information
//0 : launch by shell script as test case, only one printf -> result status
int run_mode = 0;
int test_status = 1; //Default test result set to FAILED
int progNum = atoi(argc[2]);
char nettype[16] = "udp";
CLIENT *clnt = NULL;
enum clnt_stat rslt;
int recVar = -1;
struct timeval total_timeout;
char *chrRslt = NULL;
if (run_mode == 1)
{
printf("Server : %s\n", argc[1]);
printf("Server # %d\n", progNum);
printf("Net : %s\n", nettype);
}
//Initialisation
total_timeout.tv_sec = 1;
total_timeout.tv_usec = 1;/**/
//First of all, create client using top level API
clnt = clnt_create(argc[1], progNum, VERSNUM, nettype);
//Then call remote procedure
rslt = clnt_call((CLIENT *)clnt, PROCNUM,
(xdrproc_t)xdr_int, (char *)&recVar, // xdr_in
(xdrproc_t)xdr_int, (char *)&recVar, // xdr_out
total_timeout); /**/
chrRslt = clnt_sperrno(rslt);
//If we are here, test has passed
test_status = (chrRslt == NULL);
//This last printf gives the result status to the tests suite
//normally should be 0: test has passed or 1: test has failed
printf("%d\n", test_status);
return test_status;
}
char * clnt_spcreateerror(const char *msg) {
/* FIXME should use snprintf instead sprintf */
static char buff[ERROR_STR_MAX_SZ];
char *curr;
assert(msg != NULL);
curr = buff;
curr += sprintf(curr, "%s: %s", msg, clnt_sperrno(rpc_create_error.stat));
switch (rpc_create_error.stat) {
default:
break;
case RPC_PMAPFAILURE:
curr += sprintf(curr, " - %s", clnt_sperrno(rpc_create_error.err.status));
break;
case RPC_SYSTEMERROR:
curr += sprintf(curr, " - %s", strerror(rpc_create_error.err.extra.error));
break;
}
assert(curr < buff + sizeof buff); // TODO remove this
return buff;
}
static int lpm_call (int type, char *ip, char *op)
{
struct timeval tv;
Parm *pm;
if (type < LPMINIT || type > LPMMAXPROC)
return 0;
pm = &LpmParm[type];
if (!lpm_cl)
if (!lpm_clnt_create ())
return 0;
tv.tv_sec = 25;
tv.tv_usec = 0;
LpmRpcError = clnt_call (lpm_cl, type, (xdrproc_t)pm->ixdr, ip, (xdrproc_t)pm->oxdr, op, tv);
if (LpmRpcError != RPC_SUCCESS)
{
strcpy (lpm_errmsg, clnt_sperrno (LpmRpcError));
switch (LpmRpcError) {
default:
return 0;
case RPC_CANTSEND: /* failure in sending call */
case RPC_CANTRECV: /* failure in receiving result */
case RPC_TIMEDOUT: /* call timed out */
break;
}
lpm_clnt_create ();
if (!lpm_cl)
return 0;
if (clnt_call (lpm_cl, type, (xdrproc_t)pm->ixdr, ip, (xdrproc_t)pm->oxdr, op, tv) != RPC_SUCCESS)
return 0;
}
return 1;
}
/*
* Purpose: Transmit result for nlm4_xxx_msg pseudo-RPCs
* Returns: Nothing - we have no idea if the datagram got there
* Notes: clnt_call() will always fail (with timeout) as we are
* calling it with timeout 0 as a hack to just issue a datagram
* without expecting a result
*/
void
transmit4_result(int opcode, nlm4_res *result, struct sockaddr_in *addr)
{
static char dummy;
CLIENT *cli;
struct timeval timeo;
int success;
if ((cli = get_client(addr, NLM_VERS4)) != NULL) {
/* No timeout - not expecting response */
timerclear(&timeo);
success = clnt_call(cli, opcode, xdr_nlm4_res,
result, xdr_void, &dummy, timeo);
if (debug_level > 2)
syslog(LOG_DEBUG, "clnt_call returns %d(%s)",
success, clnt_sperrno(success));
}
}
static int
my_hiya_5(CLIENT *clnt, prod_class_t **clsspp)
{
static ldm_replyt reply;
enum clnt_stat rpc_stat;
memset(&reply, 0, sizeof(ldm_replyt));
rpc_stat = clnt_call(clnt, HIYA,
xdr_prod_class, (caddr_t)*clsspp,
xdr_ldm_replyt, (caddr_t)&reply,
timeo);
if(rpc_stat != RPC_SUCCESS)
{
uerror("hiya %s: %s", remote, clnt_sperrno(rpc_stat));
return ECONNABORTED; /* Perhaps could be more descriptive */
}
switch (reply.code) {
case OK:
break;
case SHUTTING_DOWN:
uerror("%s is shutting down", remote);
return ECONNABORTED;
case DONT_SEND:
case RESTART:
case REDIRECT: /* TODO */
default:
uerror("%s: unexpected reply type %s",
remote, s_ldm_errt(reply.code));
return ECONNABORTED;
case RECLASS:
*clsspp = reply.ldm_replyt_u.newclssp;
clss_regcomp(*clsspp);
/* N.B. we use the downstream patterns */
unotice("%s: reclass: %s",
remote, s_prod_class(NULL, 0, *clsspp));
break;
}
return 0;
}
/*
* Check if the portmapper is running and reachable: 0==down, 1==up
*/
int check_pmap_up(char *host, struct sockaddr_in* sin)
{
CLIENT *client;
enum clnt_stat clnt_stat = RPC_TIMEDOUT; /* assume failure */
int socket = RPC_ANYSOCK;
struct timeval timeout;
timeout.tv_sec = 2;
timeout.tv_usec = 0;
sin->sin_port = htons(PMAPPORT);
client = clntudp_create(sin, PMAPPROG, PMAPVERS, timeout, &socket);
if (client == (CLIENT *) NULL) {
plog(XLOG_ERROR,
"check_pmap_up: cannot create connection to contact portmapper on host \"%s\"%s",
host, clnt_spcreateerror(""));
return 0;
}
timeout.tv_sec = 6;
/* Ping the portmapper on a remote system by calling the nullproc */
clnt_stat = clnt_call(client,
PMAPPROC_NULL,
(XDRPROC_T_TYPE) xdr_void,
NULL,
(XDRPROC_T_TYPE) xdr_void,
NULL,
timeout);
clnt_destroy(client);
close(socket);
sin->sin_port = 0;
if (clnt_stat == RPC_TIMEDOUT) {
plog(XLOG_ERROR,
"check_pmap_up: failed to contact portmapper on host \"%s\": %s",
host, clnt_sperrno(clnt_stat));
return 0;
}
return 1;
}
/* Convert RPC errors into strings */
static int rpc_strerror(int spos)
{
int cf_stat = rpc_createerr.cf_stat;
int pos = 0, cf_errno = rpc_createerr.cf_error.re_errno;
char *ptr, *estr = clnt_sperrno(cf_stat);
char *tmp;
if (estr) {
if ((ptr = index(estr, ':')))
estr = ++ptr;
tmp = &errbuf[spos];
if (cf_stat == RPC_SYSTEMERROR)
pos = snprintf(tmp, (erreob - tmp),
_("System Error: %s"),
strerror(cf_errno));
else
pos = snprintf(tmp, (erreob - tmp),
_("RPC Error:%s"), estr);
}
return pos;
}
/*
* Print reply error info
*/
char *
clnt_sperror (CLIENT * rpch, const char *msg)
{
char chrbuf[1024];
struct rpc_err e;
char *err;
char *str = _buf ();
char *strstart = str;
int len;
if (str == NULL)
return NULL;
CLNT_GETERR (rpch, &e);
len = sprintf (str, "%s: ", msg);
str += len;
(void) strcpy(str, clnt_sperrno(e.re_status));
str += strlen(str);
switch (e.re_status)
{
case RPC_SUCCESS:
case RPC_CANTENCODEARGS:
case RPC_CANTDECODERES:
case RPC_TIMEDOUT:
case RPC_PROGUNAVAIL:
case RPC_PROCUNAVAIL:
case RPC_CANTDECODEARGS:
case RPC_SYSTEMERROR:
case RPC_UNKNOWNHOST:
case RPC_UNKNOWNPROTO:
case RPC_PMAPFAILURE:
case RPC_PROGNOTREGISTERED:
case RPC_FAILED:
break;
case RPC_CANTSEND:
case RPC_CANTRECV:
strerror_r (e.re_errno, chrbuf, sizeof chrbuf);
len = sprintf (str, "; errno = %s", chrbuf);
str += len;
break;
case RPC_VERSMISMATCH:
len= sprintf (str, _("; low version = %lu, high version = %lu"),
e.re_vers.low, e.re_vers.high);
str += len;
break;
case RPC_AUTHERROR:
err = auth_errmsg (e.re_why);
(void) strcpy(str, _("; why = "));
str += strlen(str);
if (err != NULL)
{
(void) strcpy(str, err);
str += strlen(str);
}
else
{
len = sprintf (str, _("(unknown authentication error - %d)"),
(int) e.re_why);
str += len;
}
break;
case RPC_PROGVERSMISMATCH:
len = sprintf (str, _("; low version = %lu, high version = %lu"),
e.re_vers.low, e.re_vers.high);
str += len;
break;
default: /* unknown */
len = sprintf (str, "; s1 = %lu, s2 = %lu", e.re_lb.s1, e.re_lb.s2);
str += len;
break;
}
*str = '\n';
*++str = '\0';
return (strstart);
}
static int
do_rquota_user(struct fs_quota_root *root,
uint64_t *bytes_value_r, uint64_t *bytes_limit_r,
uint64_t *count_value_r, uint64_t *count_limit_r)
{
struct getquota_rslt result;
struct getquota_args args;
struct timeval timeout;
enum clnt_stat call_status;
CLIENT *cl;
struct fs_quota_mountpoint *mount = root->mount;
const char *host;
char *path;
path = strchr(mount->device_path, ':');
i_assert(path != NULL);
host = t_strdup_until(mount->device_path, path);
path++;
/* For NFSv4, we send the filesystem path without initial /. Server
prepends proper NFS pseudoroot automatically and uses this for
detection of NFSv4 mounts. */
if (strcmp(root->mount->type, "nfs4") == 0) {
while (*path == '/')
path++;
}
if (root->root.quota->set->debug) {
i_debug("quota-fs: host=%s, path=%s, uid=%s",
host, path, dec2str(root->uid));
}
/* clnt_create() polls for a while to establish a connection */
cl = clnt_create(host, RQUOTAPROG, RQUOTAVERS, "udp");
if (cl == NULL) {
i_error("quota-fs: could not contact RPC service on %s",
host);
return -1;
}
/* Establish some RPC credentials */
auth_destroy(cl->cl_auth);
cl->cl_auth = authunix_create_default();
/* make the rquota call on the remote host */
args.gqa_pathp = path;
args.gqa_uid = root->uid;
timeout.tv_sec = RQUOTA_GETQUOTA_TIMEOUT_SECS;
timeout.tv_usec = 0;
call_status = clnt_call(cl, RQUOTAPROC_GETQUOTA,
(xdrproc_t)xdr_getquota_args, (char *)&args,
(xdrproc_t)xdr_getquota_rslt, (char *)&result,
timeout);
/* the result has been deserialized, let the client go */
auth_destroy(cl->cl_auth);
clnt_destroy(cl);
if (call_status != RPC_SUCCESS) {
const char *rpc_error_msg = clnt_sperrno(call_status);
i_error("quota-fs: remote rquota call failed: %s",
rpc_error_msg);
return -1;
}
switch (result.status) {
case Q_OK: {
rquota_get_result(&result.getquota_rslt_u.gqr_rquota,
bytes_value_r, bytes_limit_r,
count_value_r, count_limit_r);
if (root->root.quota->set->debug) {
i_debug("quota-fs: uid=%s, bytes=%llu/%llu files=%llu/%llu",
dec2str(root->uid),
(unsigned long long)*bytes_value_r,
(unsigned long long)*bytes_limit_r,
(unsigned long long)*count_value_r,
(unsigned long long)*count_limit_r);
}
return 1;
}
case Q_NOQUOTA:
if (root->root.quota->set->debug) {
i_debug("quota-fs: uid=%s, limit=unlimited",
dec2str(root->uid));
}
fs_quota_root_disable(root, FALSE);
return 0;
case Q_EPERM:
i_error("quota-fs: permission denied to rquota service");
return -1;
default:
i_error("quota-fs: unrecognized status code (%d) "
"from rquota service", result.status);
return -1;
}
}
int main(int argc, char *argv[])
{
char *svraddr = NULL;
CLIENT *clntp = NULL;
char *fpath = NULL;
char *name = NULL;
struct mkdir3args args;
struct diropres3 res;
/*struct fattr *fattrp = NULL;*/
struct timeval to = {120, 0};
enum clnt_stat st;
int err = 0;
int argv_len = 0;
struct hsfs_inode *parent = NULL ;
struct hsfs_inode *new;
cliname = basename (argv[0]);
if (argc < 3) {
err = EINVAL;
fprintf(stderr, "%s $svraddr $fpath.\n", cliname);
goto out;
}
parent = (struct hsfs_inode *) malloc(sizeof(struct hsfs_inode));
svraddr = argv[1];
fpath = argv[2];
name = argv[3];
clntp = clnt_create(svraddr, 100003, NFS_V3, "tcp");
if (NULL == clntp)
{
fprintf(stderr, "%s: Create handle to RPC server (%s, %u, %u) failed: (%s).\n", cliname,svraddr, NFSPROC3_MKDIR, NFS_V3, clnt_spcreateerror(cliname));
err = ENXIO;
goto out;
}
memset (&args, 0, sizeof(args));
memset (&res, 0, sizeof(res));
args.where.name = fpath;
//args.path.fpath_len = strlen(fpath);
int st_tmp;
size_t fh_len = 0;
unsigned char *fh;
st_tmp = map_path_to_nfs3fh(svraddr, fpath, &fh_len, &fh);
args.where.dir.data.data_len = fh_len;
args.where.dir.data.data_val = fh;
parent->sb = (struct hsfs_super *) malloc(sizeof(struct hsfs_super));
if (NULL == parent->sb)
{
printf("No memory:parent->sb.\n");
}
parent->sb->clntp = clntp;
parent->fh.data.data_len = args.where.dir.data.data_len;
parent->fh.data.data_val = args.where.dir.data.data_val;
st = hsi_nfs3_rmdir(parent, name);
if (st) {
err = EIO;
fprintf (stderr, "%s: Call RPC Server (%s, %u, %u) failure: (%s).\n", cliname, svraddr, NFSPROC3_MKDIR, NFS_V3,clnt_sperrno(st));
goto out;
}
if (0 == st){
printf("Rm ok!\n");
}
out:
free(parent->sb);
free(parent);
if (NULL != clntp)
clnt_destroy(clntp);
exit(st);
}
/*
* Print reply error info
*/
char *
clnt_sperror(
CLIENT *rpch,
const char *s)
{
struct rpc_err e;
char *err;
char *str = _buf();
char *strstart = str;
if (str == 0)
return (0);
CLNT_GETERR(rpch, &e);
(void) sprintf(str, "%s: %s", s, clnt_sperrno(e.re_status));
str += strlen(str);
switch (e.re_status) {
case RPC_SUCCESS:
case RPC_CANTENCODEARGS:
case RPC_CANTDECODERES:
case RPC_TIMEDOUT:
case RPC_PROGUNAVAIL:
case RPC_PROCUNAVAIL:
case RPC_CANTDECODEARGS:
case RPC_SYSTEMERROR:
case RPC_UNKNOWNHOST:
case RPC_UNKNOWNPROTO:
case RPC_PMAPFAILURE:
case RPC_PROGNOTREGISTERED:
case RPC_FAILED:
break;
case RPC_CANTSEND:
case RPC_CANTRECV:
(void) snprintf(str, CLNT_PERROR_BUFLEN - (str - strstart),
"; errno = %s\n", strerror(e.re_errno));
break;
case RPC_VERSMISMATCH:
(void) sprintf(str,
"; low version = %lu, high version = %lu\n",
(u_long)e.re_vers.low, (u_long)e.re_vers.high);
break;
case RPC_AUTHERROR:
err = auth_errmsg(e.re_why);
(void) sprintf(str,"; why = ");
str += strlen(str);
if (err != NULL) {
(void) sprintf(str, "%s\n",err);
} else {
(void) sprintf(str,
"(unknown authentication error - %d)\n",
(int) e.re_why);
}
break;
case RPC_PROGVERSMISMATCH:
(void) sprintf(str,
"; low version = %lu, high version = %lu\n",
(u_long)e.re_vers.low, (u_long)e.re_vers.high);
break;
default: /* unknown */
(void) sprintf(str,
"; s1 = %lu, s2 = %lu\n",
(long)e.re_lb.s1, (long)e.re_lb.s2);
break;
}
strstart[CLNT_PERROR_BUFLEN-2] = '\n';
strstart[CLNT_PERROR_BUFLEN-1] = '\0';
return(strstart) ;
}
void
clnt_perrno(
enum clnt_stat num)
{
(void) fprintf(stderr,"%s\n",clnt_sperrno(num));
}
/*
* Tell mountd we're done.
* This is not quite right, because we may still
* have other filesystems mounted, but the existing
* mountd protocol is badly broken anyway.
*/
static void
amfs_host_umounted(mntfs *mf)
{
char *host;
CLIENT *client;
enum clnt_stat clnt_stat;
struct sockaddr_in sin;
int sock = RPC_ANYSOCK;
struct timeval tv;
u_long mnt_version;
if (mf->mf_error || mf->mf_refc > 1 || !mf->mf_server)
return;
/*
* WebNFS servers shouldn't ever get here.
*/
if (mf->mf_flags & MFF_WEBNFS) {
plog(XLOG_ERROR, "amfs_host_umounted: cannot support WebNFS");
return;
}
/*
* Take a copy of the server hostname, address, and NFS version
* to mount version conversion.
*/
host = mf->mf_server->fs_host;
sin = *mf->mf_server->fs_ip;
plog(XLOG_INFO, "amfs_host_umounted: NFS version %d", (int) mf->mf_server->fs_version);
#ifdef HAVE_FS_NFS3
if (mf->mf_server->fs_version == NFS_VERSION3)
mnt_version = AM_MOUNTVERS3;
else
#endif /* HAVE_FS_NFS3 */
mnt_version = MOUNTVERS;
/*
* Create a client attached to mountd
*/
tv.tv_sec = 10;
tv.tv_usec = 0;
client = get_mount_client(host, &sin, &tv, &sock, mnt_version);
if (client == NULL) {
#ifdef HAVE_CLNT_SPCREATEERROR
plog(XLOG_ERROR, "get_mount_client failed for %s: %s",
host, clnt_spcreateerror(""));
#else /* not HAVE_CLNT_SPCREATEERROR */
plog(XLOG_ERROR, "get_mount_client failed for %s", host);
#endif /* not HAVE_CLNT_SPCREATEERROR */
goto out;
}
if (!nfs_auth) {
if (make_nfs_auth())
goto out;
}
client->cl_auth = nfs_auth;
dlog("Unmounting all from %s", host);
clnt_stat = clnt_call(client,
MOUNTPROC_UMNTALL,
(XDRPROC_T_TYPE) xdr_void,
0,
(XDRPROC_T_TYPE) xdr_void,
0,
tv);
if (clnt_stat != RPC_SUCCESS && clnt_stat != RPC_SYSTEMERROR) {
/* RPC_SYSTEMERROR seems to be returned for no good reason ... */
const char *msg = clnt_sperrno(clnt_stat);
plog(XLOG_ERROR, "unmount all from %s rpc failed: %s", host, msg);
goto out;
}
out:
if (sock != RPC_ANYSOCK)
(void) amu_close(sock);
if (client)
clnt_destroy(client);
}
static int
amfs_host_mount(am_node *am, mntfs *mf)
{
struct timeval tv2;
CLIENT *client;
enum clnt_stat clnt_stat;
int n_export;
int j, k;
exports exlist = 0, ex;
exports *ep = NULL;
am_nfs_handle_t *fp = NULL;
char *host;
int error = 0;
struct sockaddr_in sin;
int sock = RPC_ANYSOCK;
int ok = FALSE;
mntlist *mlist;
char fs_name[MAXPATHLEN], *rfs_dir;
char mntpt[MAXPATHLEN];
struct timeval tv;
u_long mnt_version;
/*
* WebNFS servers don't necessarily run mountd.
*/
if (mf->mf_flags & MFF_WEBNFS) {
plog(XLOG_ERROR, "amfs_host_mount: cannot support WebNFS");
return EIO;
}
/*
* Read the mount list
*/
mlist = read_mtab(mf->mf_mount, mnttab_file_name);
#ifdef MOUNT_TABLE_ON_FILE
/*
* Unlock the mount list
*/
unlock_mntlist();
#endif /* MOUNT_TABLE_ON_FILE */
/*
* Take a copy of the server hostname, address, and nfs version
* to mount version conversion.
*/
host = mf->mf_server->fs_host;
sin = *mf->mf_server->fs_ip;
plog(XLOG_INFO, "amfs_host_mount: NFS version %d", (int) mf->mf_server->fs_version);
#ifdef HAVE_FS_NFS3
if (mf->mf_server->fs_version == NFS_VERSION3)
mnt_version = AM_MOUNTVERS3;
else
#endif /* HAVE_FS_NFS3 */
mnt_version = MOUNTVERS;
/*
* The original 10 second per try timeout is WAY too large, especially
* if we're only waiting 10 or 20 seconds max for the response.
* That would mean we'd try only once in 10 seconds, and we could
* lose the transmit or receive packet, and never try again.
* A 2-second per try timeout here is much more reasonable.
* 09/28/92 Mike Mitchell, [email protected]
*/
tv.tv_sec = 2;
tv.tv_usec = 0;
/*
* Create a client attached to mountd
*/
client = get_mount_client(host, &sin, &tv, &sock, mnt_version);
if (client == NULL) {
#ifdef HAVE_CLNT_SPCREATEERROR
plog(XLOG_ERROR, "get_mount_client failed for %s: %s",
host, clnt_spcreateerror(""));
#else /* not HAVE_CLNT_SPCREATEERROR */
plog(XLOG_ERROR, "get_mount_client failed for %s", host);
#endif /* not HAVE_CLNT_SPCREATEERROR */
error = EIO;
goto out;
}
if (!nfs_auth) {
error = make_nfs_auth();
if (error)
goto out;
}
client->cl_auth = nfs_auth;
dlog("Fetching export list from %s", host);
/*
* Fetch the export list
*/
tv2.tv_sec = 10;
tv2.tv_usec = 0;
clnt_stat = clnt_call(client,
MOUNTPROC_EXPORT,
(XDRPROC_T_TYPE) xdr_void,
0,
(XDRPROC_T_TYPE) xdr_exports,
(SVC_IN_ARG_TYPE) & exlist,
tv2);
if (clnt_stat != RPC_SUCCESS) {
const char *msg = clnt_sperrno(clnt_stat);
plog(XLOG_ERROR, "host_mount rpc failed: %s", msg);
/* clnt_perror(client, "rpc"); */
error = EIO;
goto out;
}
/*
* Figure out how many exports were returned
*/
for (n_export = 0, ex = exlist; ex; ex = ex->ex_next) {
n_export++;
}
/*
* Allocate an array of pointers into the list
* so that they can be sorted. If the filesystem
* is already mounted then ignore it.
*/
ep = (exports *) xmalloc(n_export * sizeof(exports));
for (j = 0, ex = exlist; ex; ex = ex->ex_next) {
make_mntpt(mntpt, sizeof(mntpt), ex, mf->mf_mount);
if (already_mounted(mlist, mntpt))
/* we have at least one mounted f/s, so don't fail the mount */
ok = TRUE;
else
ep[j++] = ex;
}
n_export = j;
/*
* Sort into order.
* This way the mounts are done in order down the tree,
* instead of any random order returned by the mount
* daemon (the protocol doesn't specify...).
*/
qsort(ep, n_export, sizeof(exports), sortfun);
/*
* Allocate an array of filehandles
*/
fp = (am_nfs_handle_t *) xmalloc(n_export * sizeof(am_nfs_handle_t));
/*
* Try to obtain filehandles for each directory.
* If a fetch fails then just zero out the array
* reference but discard the error.
*/
for (j = k = 0; j < n_export; j++) {
/* Check and avoid a duplicated export entry */
if (j > k && ep[k] && STREQ(ep[j]->ex_dir, ep[k]->ex_dir)) {
dlog("avoiding dup fhandle requested for %s", ep[j]->ex_dir);
ep[j] = NULL;
} else {
k = j;
error = fetch_fhandle(client, ep[j]->ex_dir, &fp[j],
mf->mf_server->fs_version);
if (error)
ep[j] = NULL;
}
}
/*
* Mount each filesystem for which we have a filehandle.
* If any of the mounts succeed then mark "ok" and return
* error code 0 at the end. If they all fail then return
* the last error code.
*/
xstrlcpy(fs_name, mf->mf_info, sizeof(fs_name));
if ((rfs_dir = strchr(fs_name, ':')) == (char *) NULL) {
plog(XLOG_FATAL, "amfs_host_mount: mf_info has no colon");
error = EINVAL;
goto out;
}
++rfs_dir;
for (j = 0; j < n_export; j++) {
ex = ep[j];
if (ex) {
/*
* Note: the sizeof space left in rfs_dir is what's left in fs_name
* after strchr() above returned a pointer _inside_ fs_name. The
* calculation below also takes into account that rfs_dir was
* incremented by the ++ above.
*/
xstrlcpy(rfs_dir, ex->ex_dir, sizeof(fs_name) - (rfs_dir - fs_name));
make_mntpt(mntpt, sizeof(mntpt), ex, mf->mf_mount);
if (do_mount(&fp[j], mntpt, fs_name, mf) == 0)
ok = TRUE;
}
}
/*
* Clean up and exit
*/
out:
discard_mntlist(mlist);
XFREE(ep);
XFREE(fp);
if (sock != RPC_ANYSOCK)
(void) amu_close(sock);
if (client)
clnt_destroy(client);
if (exlist)
xdr_pri_free((XDRPROC_T_TYPE) xdr_exports, (caddr_t) &exlist);
if (ok)
return 0;
return error;
}
/*
* Get filehandle
*/
static int
fetch_fhandle(CLIENT *client, char *dir, am_nfs_handle_t *fhp, u_long nfs_version)
{
struct timeval tv;
enum clnt_stat clnt_stat;
struct fhstatus res;
#ifdef HAVE_FS_NFS3
struct am_mountres3 res3;
#endif /* HAVE_FS_NFS3 */
/*
* Pick a number, any number...
*/
tv.tv_sec = 20;
tv.tv_usec = 0;
dlog("Fetching fhandle for %s", dir);
/*
* Call the mount daemon on the remote host to
* get the filehandle. Use NFS version specific call.
*/
plog(XLOG_INFO, "fetch_fhandle: NFS version %d", (int) nfs_version);
#ifdef HAVE_FS_NFS3
if (nfs_version == NFS_VERSION3
#ifdef HAVE_FS_NFS4
#ifndef NO_FALLBACK
|| nfs_version == NFS_VERSION4
#endif /* NO_FALLBACK */
#endif /* HAVE_FS_NFS4 */
) {
memset((char *) &res3, 0, sizeof(res3));
clnt_stat = clnt_call(client,
MOUNTPROC_MNT,
(XDRPROC_T_TYPE) xdr_dirpath,
(SVC_IN_ARG_TYPE) &dir,
(XDRPROC_T_TYPE) xdr_am_mountres3,
(SVC_IN_ARG_TYPE) &res3,
tv);
if (clnt_stat != RPC_SUCCESS) {
plog(XLOG_ERROR, "mountd rpc failed: %s", clnt_sperrno(clnt_stat));
return EIO;
}
/* Check the status of the filehandle */
if ((errno = res3.fhs_status)) {
dlog("fhandle fetch for mount version 3 failed: %m");
return errno;
}
memset((voidp) &fhp->v3, 0, sizeof(am_nfs_fh3));
fhp->v3.am_fh3_length = res3.mountres3_u.mountinfo.fhandle.fhandle3_len;
memmove(fhp->v3.am_fh3_data,
res3.mountres3_u.mountinfo.fhandle.fhandle3_val,
fhp->v3.am_fh3_length);
} else { /* not NFS_VERSION3 mount */
#endif /* HAVE_FS_NFS3 */
clnt_stat = clnt_call(client,
MOUNTPROC_MNT,
(XDRPROC_T_TYPE) xdr_dirpath,
(SVC_IN_ARG_TYPE) &dir,
(XDRPROC_T_TYPE) xdr_fhstatus,
(SVC_IN_ARG_TYPE) &res,
tv);
if (clnt_stat != RPC_SUCCESS) {
plog(XLOG_ERROR, "mountd rpc failed: %s", clnt_sperrno(clnt_stat));
return EIO;
}
/* Check status of filehandle */
if (res.fhs_status) {
errno = res.fhs_status;
dlog("fhandle fetch for mount version 1 failed: %m");
return errno;
}
memmove(&fhp->v2, &res.fhs_fh, NFS_FHSIZE);
#ifdef HAVE_FS_NFS3
} /* end of "if (nfs_version == NFS_VERSION3)" statement */
#endif /* HAVE_FS_NFS3 */
/* all is well */
return 0;
}
