evin/ms-nfs41-client
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minor changes to nfs41_compound.c

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This commit is contained in:
Olga Kornievskaia 2011-08-26 09:59:35 -04:00
parent f61f55c660
commit f45273e407
1 changed files with 47 additions and 62 deletions
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105
daemon/nfs41_compound.c
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@ -148,11 +148,12 @@ int compound_encode_send_decode(
bool_t try_recovery)
{
int status, retry_count = 0, delayby = 0, secinfo_status;
nfs41_sequence_args *args =
(nfs41_sequence_args *)compound->args.argarray[0].arg;
nfs41_sequence_args *args = (nfs41_sequence_args *)
compound->args.argarray[0].arg;
bool_t client_state_lost = FALSE;
uint32_t saved_sec_flavor;
AUTH *saved_auth;
int op1 = compound->args.argarray[0].op;
retry:
/* send compound */
@ -222,7 +223,7 @@ retry:
goto out;
}
if (compound->args.argarray[0].op == OP_CREATE_SESSION) {
if (op1 == OP_CREATE_SESSION) {
nfs41_create_session_args *csa = (nfs41_create_session_args*)
compound->args.argarray[0].arg;
AcquireSRWLockShared(&session->client->exid_lock);
@ -266,11 +267,8 @@ restart_recovery:
case NFS4ERR_EXPIRED: /* revoked by lease expiration */
case NFS4ERR_BAD_STATEID:
case NFS4ERR_STALE_STATEID: /* server reboot */
if (compound->args.argarray[0].op == OP_SEQUENCE) {
nfs41_sequence_args *seq = (nfs41_sequence_args*)
compound->args.argarray[0].arg;
nfs41_session_free_slot(session, seq->sa_slotid);
}
if (op1 == OP_SEQUENCE)
nfs41_session_free_slot(session, args->sa_slotid);
if (try_recovery && nfs41_recover_stateid(session,
&compound->args.argarray[compound->res.resarray_count-1]))
goto do_retry;
@ -286,11 +284,8 @@ restart_recovery:
#ifndef RETRY_INDEFINITELY
if (retry_count < NUMBER_2_RETRY) {
#endif
if (compound->args.argarray[0].op == OP_SEQUENCE) {
nfs41_sequence_args *seq = (nfs41_sequence_args*)
compound->args.argarray[0].arg;
nfs41_session_free_slot(session, seq->sa_slotid);
}
if (op1 == OP_SEQUENCE)
nfs41_session_free_slot(session, args->sa_slotid);
if (compound->res.status == NFS4ERR_GRACE)
delayby = 5000;
else
@ -341,8 +336,12 @@ restart_recovery:
break;
case NFS4ERR_WRONGSEC:
{
nfs41_secinfo_info secinfo[MAX_SECINFOS];
uint32_t op = compound->args.argarray[compound->res.resarray_count-1].op;
nfs41_secinfo_info secinfo[MAX_SECINFOS] = { 0 };
uint32_t rcount = compound->res.resarray_count;
nfs_argop4 *argarray = compound->args.argarray;
uint32_t op = argarray[rcount-1].op;
nfs41_putfh_args *putfh;
nfs41_path_fh *file = NULL;
switch(op) {
case OP_PUTFH:
case OP_RESTOREFH:
@ -353,22 +352,19 @@ restart_recovery:
case OP_OPEN:
case OP_SECINFO_NO_NAME:
case OP_SECINFO:
if (compound->args.argarray[0].op == OP_SEQUENCE) {
nfs41_sequence_args *seq = (nfs41_sequence_args*)
compound->args.argarray[0].arg;
nfs41_session_free_slot(session, seq->sa_slotid);
}
if (op1 == OP_SEQUENCE)
nfs41_session_free_slot(session, args->sa_slotid);
/* from: 2.6.3.1.1.5. Put Filehandle Operation + SECINFO/SECINFO_NO_NAME
* The NFSv4.1 server MUST NOT return NFS4ERR_WRONGSEC to a put
* filehandle operation that is immediately followed by SECINFO or
* SECINFO_NO_NAME. The NFSv4.1 server MUST NOT return NFS4ERR_WRONGSEC
* from SECINFO or SECINFO_NO_NAME.
*/
if (compound->args.argarray[0].op == OP_SEQUENCE &&
(compound->args.argarray[1].op == OP_PUTFH ||
compound->args.argarray[1].op == OP_PUTROOTFH) &&
(compound->args.argarray[2].op == OP_SECINFO_NO_NAME ||
compound->args.argarray[2].op == OP_SECINFO)) {
if (op1 == OP_SEQUENCE &&
(argarray[1].op == OP_PUTFH ||
argarray[1].op == OP_PUTROOTFH) &&
(argarray[2].op == OP_SECINFO_NO_NAME ||
argarray[2].op == OP_SECINFO)) {
dprintf(1, "SECINFO: BROKEN SERVER\n");
goto out;
}
@ -376,20 +372,21 @@ restart_recovery:
goto out;
if (!nfs41_recovery_start_or_wait(session->client))
goto do_retry;
ZeroMemory(secinfo, sizeof(nfs41_secinfo_info)*MAX_SECINFOS);
saved_sec_flavor = session->client->rpc->sec_flavor;
saved_auth = session->client->rpc->rpc->cl_auth;
if (op == OP_LOOKUP || op == OP_OPEN) {
const nfs41_component *name;
nfs41_path_fh *file = NULL, tmp = { 0 };
if (compound->args.argarray[compound->res.resarray_count-2].op == OP_PUTFH) {
nfs41_putfh_args *putfh = (nfs41_putfh_args*)
compound->args.argarray[compound->res.resarray_count-2].arg;
nfs41_path_fh tmp = { 0 };
nfs41_getfh_res *getfh;
nfs41_lookup_args *largs;
nfs41_op_open_args *oargs;
if (argarray[rcount-2].op == OP_PUTFH) {
putfh = (nfs41_putfh_args *)argarray[rcount-2].arg;
file = putfh->file;
} else if (compound->args.argarray[compound->res.resarray_count-2].op == OP_GETATTR &&
compound->args.argarray[compound->res.resarray_count-3].op == OP_GETFH) {
nfs41_getfh_res *getfh = (nfs41_getfh_res *)
compound->res.resarray[compound->res.resarray_count-3].res;
} else if (argarray[rcount-2].op == OP_GETATTR &&
argarray[rcount-3].op == OP_GETFH) {
getfh = (nfs41_getfh_res *)compound->res.resarray[rcount-3].res;
memcpy(&tmp.fh, getfh->fh, sizeof(nfs41_fh));
file = &tmp;
}
@ -399,12 +396,10 @@ restart_recovery:
}
if (op == OP_LOOKUP) {
nfs41_lookup_args *largs = (nfs41_lookup_args *)
compound->args.argarray[compound->res.resarray_count-1].arg;
largs = (nfs41_lookup_args *)argarray[rcount-1].arg;
name = largs->name;
} else if (op == OP_OPEN) {
nfs41_op_open_args *oargs = (nfs41_op_open_args *)
compound->args.argarray[compound->res.resarray_count-1].arg;
oargs = (nfs41_op_open_args *)argarray[rcount-1].arg;
name = oargs->claim->u.null.filename;
}
secinfo_status = nfs41_secinfo(session, file, name, secinfo);
@ -412,32 +407,25 @@ restart_recovery:
eprintf("nfs41_secinfo failed with %d\n", secinfo_status);
nfs41_recovery_finish(session->client);
if (secinfo_status == NFS4ERR_BADSESSION) {
if (compound->args.argarray[0].op == OP_SEQUENCE) {
nfs41_sequence_args *seq =
(nfs41_sequence_args *)compound->args.argarray[0].arg;
nfs41_session_free_slot(session, seq->sa_slotid);
}
if (op1 == OP_SEQUENCE)
nfs41_session_free_slot(session, args->sa_slotid);
goto do_retry;
}
goto out_free_slot;
}
}
else {
nfs41_path_fh *file = NULL;
if (op == OP_PUTFH) {
nfs41_putfh_args *putfh = (nfs41_putfh_args*)
compound->args.argarray[compound->res.resarray_count-1].arg;
putfh = (nfs41_putfh_args *)argarray[rcount-1].arg;
file = putfh->file;
}
secinfo_status = nfs41_secinfo_noname(session, file, secinfo);
if (secinfo_status) {
eprintf("nfs41_secinfo_noname failed with %d\n", secinfo_status);
eprintf("nfs41_secinfo_noname failed with %d\n",
secinfo_status);
nfs41_recovery_finish(session->client);
if (compound->args.argarray[0].op == OP_SEQUENCE) {
nfs41_sequence_args *seq =
(nfs41_sequence_args *)compound->args.argarray[0].arg;
nfs41_session_free_slot(session, seq->sa_slotid);
}
if (op1 == OP_SEQUENCE)
nfs41_session_free_slot(session, args->sa_slotid);
goto out_free_slot;
}
}
@ -449,6 +437,7 @@ restart_recovery:
goto do_retry;
} else {
AcquireSRWLockExclusive(&session->client->rpc->lock);
session->client->rpc->sec_flavor = saved_sec_flavor;
session->client->rpc->rpc->cl_auth = saved_auth;
ReleaseSRWLockExclusive(&session->client->rpc->lock);
nfs41_recovery_finish(session->client);
@ -458,19 +447,15 @@ restart_recovery:
}
}
out_free_slot:
if (compound->args.argarray[0].op == OP_SEQUENCE) {
nfs41_sequence_args *seq = (nfs41_sequence_args *)compound->args.argarray[0].arg;
nfs41_session_free_slot(session, seq->sa_slotid);
}
if (op1 == OP_SEQUENCE)
nfs41_session_free_slot(session, args->sa_slotid);
out:
return status;
do_retry:
if (compound->res.resarray[0].op == OP_SEQUENCE) {
nfs41_sequence_args *seq = (nfs41_sequence_args*)
compound->args.argarray[0].arg;
status = nfs41_session_get_slot(session, &seq->sa_slotid,
&seq->sa_sequenceid, &seq->sa_highest_slotid);
status = nfs41_session_get_slot(session, &args->sa_slotid,
&args->sa_sequenceid, &args->sa_highest_slotid);
if (status)
goto out;
}