nfsd4: kill READ32
While we're here, let's kill off a couple of the read-side macros. Leaving the more complicated ones alone for now. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
parent
05638dc73a
commit
06553991e7
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@ -98,7 +98,6 @@ xdr_error: \
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status = nfserr_bad_xdr; \
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goto out
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#define READ32(x) (x) = ntohl(*p++)
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#define READ64(x) do { \
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(x) = (u64)ntohl(*p++) << 32; \
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(x) |= ntohl(*p++); \
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@ -248,17 +247,17 @@ nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval)
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bmval[2] = 0;
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READ_BUF(4);
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READ32(bmlen);
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bmlen = be32_to_cpup(p++);
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if (bmlen > 1000)
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goto xdr_error;
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READ_BUF(bmlen << 2);
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if (bmlen > 0)
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READ32(bmval[0]);
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bmval[0] = be32_to_cpup(p++);
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if (bmlen > 1)
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READ32(bmval[1]);
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bmval[1] = be32_to_cpup(p++);
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if (bmlen > 2)
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READ32(bmval[2]);
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bmval[2] = be32_to_cpup(p++);
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DECODE_TAIL;
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}
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@ -278,7 +277,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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return status;
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READ_BUF(4);
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READ32(expected_len);
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expected_len = be32_to_cpup(p++);
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if (bmval[0] & FATTR4_WORD0_SIZE) {
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READ_BUF(8);
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@ -291,7 +290,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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struct nfs4_ace *ace;
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READ_BUF(4); len += 4;
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READ32(nace);
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nace = be32_to_cpup(p++);
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if (nace > NFS4_ACL_MAX)
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return nfserr_fbig;
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@ -305,10 +304,10 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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(*acl)->naces = nace;
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for (ace = (*acl)->aces; ace < (*acl)->aces + nace; ace++) {
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READ_BUF(16); len += 16;
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READ32(ace->type);
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READ32(ace->flag);
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READ32(ace->access_mask);
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READ32(dummy32);
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ace->type = be32_to_cpup(p++);
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ace->flag = be32_to_cpup(p++);
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ace->access_mask = be32_to_cpup(p++);
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dummy32 = be32_to_cpup(p++);
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READ_BUF(dummy32);
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len += XDR_QUADLEN(dummy32) << 2;
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READMEM(buf, dummy32);
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@ -330,14 +329,14 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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if (bmval[1] & FATTR4_WORD1_MODE) {
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READ_BUF(4);
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len += 4;
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READ32(iattr->ia_mode);
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iattr->ia_mode = be32_to_cpup(p++);
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iattr->ia_mode &= (S_IFMT | S_IALLUGO);
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iattr->ia_valid |= ATTR_MODE;
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}
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if (bmval[1] & FATTR4_WORD1_OWNER) {
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READ_BUF(4);
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len += 4;
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READ32(dummy32);
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dummy32 = be32_to_cpup(p++);
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READ_BUF(dummy32);
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len += (XDR_QUADLEN(dummy32) << 2);
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READMEM(buf, dummy32);
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@ -348,7 +347,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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if (bmval[1] & FATTR4_WORD1_OWNER_GROUP) {
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READ_BUF(4);
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len += 4;
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READ32(dummy32);
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dummy32 = be32_to_cpup(p++);
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READ_BUF(dummy32);
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len += (XDR_QUADLEN(dummy32) << 2);
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READMEM(buf, dummy32);
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@ -359,7 +358,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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if (bmval[1] & FATTR4_WORD1_TIME_ACCESS_SET) {
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READ_BUF(4);
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len += 4;
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READ32(dummy32);
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dummy32 = be32_to_cpup(p++);
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switch (dummy32) {
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case NFS4_SET_TO_CLIENT_TIME:
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/* We require the high 32 bits of 'seconds' to be 0, and we ignore
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@ -367,7 +366,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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READ_BUF(12);
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len += 12;
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READ64(iattr->ia_atime.tv_sec);
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READ32(iattr->ia_atime.tv_nsec);
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iattr->ia_atime.tv_nsec = be32_to_cpup(p++);
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if (iattr->ia_atime.tv_nsec >= (u32)1000000000)
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return nfserr_inval;
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iattr->ia_valid |= (ATTR_ATIME | ATTR_ATIME_SET);
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@ -382,7 +381,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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if (bmval[1] & FATTR4_WORD1_TIME_MODIFY_SET) {
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READ_BUF(4);
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len += 4;
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READ32(dummy32);
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dummy32 = be32_to_cpup(p++);
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switch (dummy32) {
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case NFS4_SET_TO_CLIENT_TIME:
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/* We require the high 32 bits of 'seconds' to be 0, and we ignore
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@ -390,7 +389,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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READ_BUF(12);
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len += 12;
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READ64(iattr->ia_mtime.tv_sec);
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READ32(iattr->ia_mtime.tv_nsec);
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iattr->ia_mtime.tv_nsec = be32_to_cpup(p++);
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if (iattr->ia_mtime.tv_nsec >= (u32)1000000000)
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return nfserr_inval;
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iattr->ia_valid |= (ATTR_MTIME | ATTR_MTIME_SET);
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@ -408,13 +407,13 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
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if (bmval[2] & FATTR4_WORD2_SECURITY_LABEL) {
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READ_BUF(4);
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len += 4;
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READ32(dummy32); /* lfs: we don't use it */
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dummy32 = be32_to_cpup(p++); /* lfs: we don't use it */
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READ_BUF(4);
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len += 4;
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READ32(dummy32); /* pi: we don't use it either */
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dummy32 = be32_to_cpup(p++); /* pi: we don't use it either */
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READ_BUF(4);
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len += 4;
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READ32(dummy32);
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dummy32 = be32_to_cpup(p++);
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READ_BUF(dummy32);
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if (dummy32 > NFSD4_MAX_SEC_LABEL_LEN)
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return nfserr_badlabel;
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@ -445,7 +444,7 @@ nfsd4_decode_stateid(struct nfsd4_compoundargs *argp, stateid_t *sid)
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DECODE_HEAD;
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READ_BUF(sizeof(stateid_t));
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READ32(sid->si_generation);
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sid->si_generation = be32_to_cpup(p++);
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COPYMEM(&sid->si_opaque, sizeof(stateid_opaque_t));
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DECODE_TAIL;
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@ -457,7 +456,7 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access
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DECODE_HEAD;
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READ_BUF(4);
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READ32(access->ac_req_access);
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access->ac_req_access = be32_to_cpup(p++);
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DECODE_TAIL;
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}
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@ -472,7 +471,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
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/* callback_sec_params4 */
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READ_BUF(4);
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READ32(nr_secflavs);
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nr_secflavs = be32_to_cpup(p++);
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if (nr_secflavs)
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cbs->flavor = (u32)(-1);
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else
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@ -480,7 +479,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
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cbs->flavor = 0;
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for (i = 0; i < nr_secflavs; ++i) {
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READ_BUF(4);
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READ32(dummy);
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dummy = be32_to_cpup(p++);
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switch (dummy) {
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case RPC_AUTH_NULL:
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/* Nothing to read */
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@ -490,21 +489,21 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
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case RPC_AUTH_UNIX:
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READ_BUF(8);
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/* stamp */
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READ32(dummy);
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dummy = be32_to_cpup(p++);
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/* machine name */
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READ32(dummy);
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dummy = be32_to_cpup(p++);
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READ_BUF(dummy);
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SAVEMEM(machine_name, dummy);
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/* uid, gid */
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READ_BUF(8);
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READ32(uid);
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READ32(gid);
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uid = be32_to_cpup(p++);
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gid = be32_to_cpup(p++);
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/* more gids */
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READ_BUF(4);
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READ32(dummy);
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dummy = be32_to_cpup(p++);
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READ_BUF(dummy * 4);
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if (cbs->flavor == (u32)(-1)) {
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kuid_t kuid = make_kuid(&init_user_ns, uid);
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@ -524,14 +523,14 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
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"not supported!\n");
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READ_BUF(8);
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/* gcbp_service */
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READ32(dummy);
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dummy = be32_to_cpup(p++);
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/* gcbp_handle_from_server */
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READ32(dummy);
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dummy = be32_to_cpup(p++);
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READ_BUF(dummy);
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p += XDR_QUADLEN(dummy);
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/* gcbp_handle_from_client */
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READ_BUF(4);
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READ32(dummy);
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dummy = be32_to_cpup(p++);
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READ_BUF(dummy);
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break;
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default:
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@ -547,7 +546,7 @@ static __be32 nfsd4_decode_backchannel_ctl(struct nfsd4_compoundargs *argp, stru
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DECODE_HEAD;
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READ_BUF(4);
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READ32(bc->bc_cb_program);
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bc->bc_cb_program = be32_to_cpup(p++);
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nfsd4_decode_cb_sec(argp, &bc->bc_cb_sec);
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DECODE_TAIL;
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@ -559,7 +558,7 @@ static __be32 nfsd4_decode_bind_conn_to_session(struct nfsd4_compoundargs *argp,
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READ_BUF(NFS4_MAX_SESSIONID_LEN + 8);
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COPYMEM(bcts->sessionid.data, NFS4_MAX_SESSIONID_LEN);
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READ32(bcts->dir);
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bcts->dir = be32_to_cpup(p++);
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/* XXX: skipping ctsa_use_conn_in_rdma_mode. Perhaps Tom Tucker
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* could help us figure out we should be using it. */
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DECODE_TAIL;
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@ -571,7 +570,7 @@ nfsd4_decode_close(struct nfsd4_compoundargs *argp, struct nfsd4_close *close)
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DECODE_HEAD;
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READ_BUF(4);
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READ32(close->cl_seqid);
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close->cl_seqid = be32_to_cpup(p++);
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return nfsd4_decode_stateid(argp, &close->cl_stateid);
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DECODE_TAIL;
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@ -585,7 +584,7 @@ nfsd4_decode_commit(struct nfsd4_compoundargs *argp, struct nfsd4_commit *commit
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READ_BUF(12);
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READ64(commit->co_offset);
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READ32(commit->co_count);
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commit->co_count = be32_to_cpup(p++);
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DECODE_TAIL;
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}
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@ -596,19 +595,19 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
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DECODE_HEAD;
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READ_BUF(4);
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READ32(create->cr_type);
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create->cr_type = be32_to_cpup(p++);
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switch (create->cr_type) {
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case NF4LNK:
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READ_BUF(4);
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READ32(create->cr_linklen);
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create->cr_linklen = be32_to_cpup(p++);
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READ_BUF(create->cr_linklen);
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SAVEMEM(create->cr_linkname, create->cr_linklen);
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break;
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case NF4BLK:
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case NF4CHR:
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READ_BUF(8);
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READ32(create->cr_specdata1);
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READ32(create->cr_specdata2);
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create->cr_specdata1 = be32_to_cpup(p++);
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create->cr_specdata2 = be32_to_cpup(p++);
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break;
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case NF4SOCK:
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case NF4FIFO:
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@ -618,7 +617,7 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
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}
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READ_BUF(4);
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READ32(create->cr_namelen);
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create->cr_namelen = be32_to_cpup(p++);
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READ_BUF(create->cr_namelen);
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SAVEMEM(create->cr_name, create->cr_namelen);
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if ((status = check_filename(create->cr_name, create->cr_namelen)))
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@ -650,7 +649,7 @@ nfsd4_decode_link(struct nfsd4_compoundargs *argp, struct nfsd4_link *link)
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DECODE_HEAD;
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READ_BUF(4);
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READ32(link->li_namelen);
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link->li_namelen = be32_to_cpup(p++);
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READ_BUF(link->li_namelen);
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SAVEMEM(link->li_name, link->li_namelen);
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if ((status = check_filename(link->li_name, link->li_namelen)))
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@ -668,24 +667,24 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
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* type, reclaim(boolean), offset, length, new_lock_owner(boolean)
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*/
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READ_BUF(28);
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READ32(lock->lk_type);
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lock->lk_type = be32_to_cpup(p++);
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if ((lock->lk_type < NFS4_READ_LT) || (lock->lk_type > NFS4_WRITEW_LT))
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goto xdr_error;
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READ32(lock->lk_reclaim);
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lock->lk_reclaim = be32_to_cpup(p++);
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READ64(lock->lk_offset);
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READ64(lock->lk_length);
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READ32(lock->lk_is_new);
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lock->lk_is_new = be32_to_cpup(p++);
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if (lock->lk_is_new) {
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READ_BUF(4);
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READ32(lock->lk_new_open_seqid);
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lock->lk_new_open_seqid = be32_to_cpup(p++);
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status = nfsd4_decode_stateid(argp, &lock->lk_new_open_stateid);
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if (status)
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return status;
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READ_BUF(8 + sizeof(clientid_t));
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READ32(lock->lk_new_lock_seqid);
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lock->lk_new_lock_seqid = be32_to_cpup(p++);
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COPYMEM(&lock->lk_new_clientid, sizeof(clientid_t));
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READ32(lock->lk_new_owner.len);
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lock->lk_new_owner.len = be32_to_cpup(p++);
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READ_BUF(lock->lk_new_owner.len);
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READMEM(lock->lk_new_owner.data, lock->lk_new_owner.len);
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} else {
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@ -693,7 +692,7 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
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if (status)
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return status;
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READ_BUF(4);
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READ32(lock->lk_old_lock_seqid);
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lock->lk_old_lock_seqid = be32_to_cpup(p++);
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}
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DECODE_TAIL;
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@ -705,13 +704,13 @@ nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
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DECODE_HEAD;
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READ_BUF(32);
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READ32(lockt->lt_type);
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lockt->lt_type = be32_to_cpup(p++);
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if((lockt->lt_type < NFS4_READ_LT) || (lockt->lt_type > NFS4_WRITEW_LT))
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goto xdr_error;
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READ64(lockt->lt_offset);
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READ64(lockt->lt_length);
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COPYMEM(&lockt->lt_clientid, 8);
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READ32(lockt->lt_owner.len);
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lockt->lt_owner.len = be32_to_cpup(p++);
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READ_BUF(lockt->lt_owner.len);
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READMEM(lockt->lt_owner.data, lockt->lt_owner.len);
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@ -724,10 +723,10 @@ nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
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DECODE_HEAD;
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READ_BUF(8);
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READ32(locku->lu_type);
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locku->lu_type = be32_to_cpup(p++);
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if ((locku->lu_type < NFS4_READ_LT) || (locku->lu_type > NFS4_WRITEW_LT))
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goto xdr_error;
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READ32(locku->lu_seqid);
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locku->lu_seqid = be32_to_cpup(p++);
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status = nfsd4_decode_stateid(argp, &locku->lu_stateid);
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if (status)
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return status;
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@ -744,7 +743,7 @@ nfsd4_decode_lookup(struct nfsd4_compoundargs *argp, struct nfsd4_lookup *lookup
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DECODE_HEAD;
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READ_BUF(4);
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READ32(lookup->lo_len);
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lookup->lo_len = be32_to_cpup(p++);
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READ_BUF(lookup->lo_len);
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SAVEMEM(lookup->lo_name, lookup->lo_len);
|
||||
if ((status = check_filename(lookup->lo_name, lookup->lo_len)))
|
||||
|
@ -759,7 +758,7 @@ static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *sh
|
|||
u32 w;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(w);
|
||||
w = be32_to_cpup(p++);
|
||||
*share_access = w & NFS4_SHARE_ACCESS_MASK;
|
||||
*deleg_want = w & NFS4_SHARE_WANT_MASK;
|
||||
if (deleg_when)
|
||||
|
@ -811,7 +810,7 @@ static __be32 nfsd4_decode_share_deny(struct nfsd4_compoundargs *argp, u32 *x)
|
|||
__be32 *p;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(*x);
|
||||
*x = be32_to_cpup(p++);
|
||||
/* Note: unlinke access bits, deny bits may be zero. */
|
||||
if (*x & ~NFS4_SHARE_DENY_BOTH)
|
||||
return nfserr_bad_xdr;
|
||||
|
@ -825,7 +824,7 @@ static __be32 nfsd4_decode_opaque(struct nfsd4_compoundargs *argp, struct xdr_ne
|
|||
__be32 *p;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(o->len);
|
||||
o->len = be32_to_cpup(p++);
|
||||
|
||||
if (o->len == 0 || o->len > NFS4_OPAQUE_LIMIT)
|
||||
return nfserr_bad_xdr;
|
||||
|
@ -850,7 +849,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
|
|||
open->op_xdr_error = 0;
|
||||
/* seqid, share_access, share_deny, clientid, ownerlen */
|
||||
READ_BUF(4);
|
||||
READ32(open->op_seqid);
|
||||
open->op_seqid = be32_to_cpup(p++);
|
||||
/* decode, yet ignore deleg_when until supported */
|
||||
status = nfsd4_decode_share_access(argp, &open->op_share_access,
|
||||
&open->op_deleg_want, &dummy);
|
||||
|
@ -865,13 +864,13 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
|
|||
if (status)
|
||||
goto xdr_error;
|
||||
READ_BUF(4);
|
||||
READ32(open->op_create);
|
||||
open->op_create = be32_to_cpup(p++);
|
||||
switch (open->op_create) {
|
||||
case NFS4_OPEN_NOCREATE:
|
||||
break;
|
||||
case NFS4_OPEN_CREATE:
|
||||
READ_BUF(4);
|
||||
READ32(open->op_createmode);
|
||||
open->op_createmode = be32_to_cpup(p++);
|
||||
switch (open->op_createmode) {
|
||||
case NFS4_CREATE_UNCHECKED:
|
||||
case NFS4_CREATE_GUARDED:
|
||||
|
@ -904,12 +903,12 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
|
|||
|
||||
/* open_claim */
|
||||
READ_BUF(4);
|
||||
READ32(open->op_claim_type);
|
||||
open->op_claim_type = be32_to_cpup(p++);
|
||||
switch (open->op_claim_type) {
|
||||
case NFS4_OPEN_CLAIM_NULL:
|
||||
case NFS4_OPEN_CLAIM_DELEGATE_PREV:
|
||||
READ_BUF(4);
|
||||
READ32(open->op_fname.len);
|
||||
open->op_fname.len = be32_to_cpup(p++);
|
||||
READ_BUF(open->op_fname.len);
|
||||
SAVEMEM(open->op_fname.data, open->op_fname.len);
|
||||
if ((status = check_filename(open->op_fname.data, open->op_fname.len)))
|
||||
|
@ -917,14 +916,14 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
|
|||
break;
|
||||
case NFS4_OPEN_CLAIM_PREVIOUS:
|
||||
READ_BUF(4);
|
||||
READ32(open->op_delegate_type);
|
||||
open->op_delegate_type = be32_to_cpup(p++);
|
||||
break;
|
||||
case NFS4_OPEN_CLAIM_DELEGATE_CUR:
|
||||
status = nfsd4_decode_stateid(argp, &open->op_delegate_stateid);
|
||||
if (status)
|
||||
return status;
|
||||
READ_BUF(4);
|
||||
READ32(open->op_fname.len);
|
||||
open->op_fname.len = be32_to_cpup(p++);
|
||||
READ_BUF(open->op_fname.len);
|
||||
SAVEMEM(open->op_fname.data, open->op_fname.len);
|
||||
if ((status = check_filename(open->op_fname.data, open->op_fname.len)))
|
||||
|
@ -962,7 +961,7 @@ nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_con
|
|||
if (status)
|
||||
return status;
|
||||
READ_BUF(4);
|
||||
READ32(open_conf->oc_seqid);
|
||||
open_conf->oc_seqid = be32_to_cpup(p++);
|
||||
|
||||
DECODE_TAIL;
|
||||
}
|
||||
|
@ -976,7 +975,7 @@ nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_d
|
|||
if (status)
|
||||
return status;
|
||||
READ_BUF(4);
|
||||
READ32(open_down->od_seqid);
|
||||
open_down->od_seqid = be32_to_cpup(p++);
|
||||
status = nfsd4_decode_share_access(argp, &open_down->od_share_access,
|
||||
&open_down->od_deleg_want, NULL);
|
||||
if (status)
|
||||
|
@ -993,7 +992,7 @@ nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh)
|
|||
DECODE_HEAD;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(putfh->pf_fhlen);
|
||||
putfh->pf_fhlen = be32_to_cpup(p++);
|
||||
if (putfh->pf_fhlen > NFS4_FHSIZE)
|
||||
goto xdr_error;
|
||||
READ_BUF(putfh->pf_fhlen);
|
||||
|
@ -1020,7 +1019,7 @@ nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
|
|||
return status;
|
||||
READ_BUF(12);
|
||||
READ64(read->rd_offset);
|
||||
READ32(read->rd_length);
|
||||
read->rd_length = be32_to_cpup(p++);
|
||||
|
||||
DECODE_TAIL;
|
||||
}
|
||||
|
@ -1033,8 +1032,8 @@ nfsd4_decode_readdir(struct nfsd4_compoundargs *argp, struct nfsd4_readdir *read
|
|||
READ_BUF(24);
|
||||
READ64(readdir->rd_cookie);
|
||||
COPYMEM(readdir->rd_verf.data, sizeof(readdir->rd_verf.data));
|
||||
READ32(readdir->rd_dircount);
|
||||
READ32(readdir->rd_maxcount);
|
||||
readdir->rd_dircount = be32_to_cpup(p++);
|
||||
readdir->rd_maxcount = be32_to_cpup(p++);
|
||||
if ((status = nfsd4_decode_bitmap(argp, readdir->rd_bmval)))
|
||||
goto out;
|
||||
|
||||
|
@ -1047,7 +1046,7 @@ nfsd4_decode_remove(struct nfsd4_compoundargs *argp, struct nfsd4_remove *remove
|
|||
DECODE_HEAD;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(remove->rm_namelen);
|
||||
remove->rm_namelen = be32_to_cpup(p++);
|
||||
READ_BUF(remove->rm_namelen);
|
||||
SAVEMEM(remove->rm_name, remove->rm_namelen);
|
||||
if ((status = check_filename(remove->rm_name, remove->rm_namelen)))
|
||||
|
@ -1062,10 +1061,10 @@ nfsd4_decode_rename(struct nfsd4_compoundargs *argp, struct nfsd4_rename *rename
|
|||
DECODE_HEAD;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(rename->rn_snamelen);
|
||||
rename->rn_snamelen = be32_to_cpup(p++);
|
||||
READ_BUF(rename->rn_snamelen + 4);
|
||||
SAVEMEM(rename->rn_sname, rename->rn_snamelen);
|
||||
READ32(rename->rn_tnamelen);
|
||||
rename->rn_tnamelen = be32_to_cpup(p++);
|
||||
READ_BUF(rename->rn_tnamelen);
|
||||
SAVEMEM(rename->rn_tname, rename->rn_tnamelen);
|
||||
if ((status = check_filename(rename->rn_sname, rename->rn_snamelen)))
|
||||
|
@ -1097,7 +1096,7 @@ nfsd4_decode_secinfo(struct nfsd4_compoundargs *argp,
|
|||
DECODE_HEAD;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(secinfo->si_namelen);
|
||||
secinfo->si_namelen = be32_to_cpup(p++);
|
||||
READ_BUF(secinfo->si_namelen);
|
||||
SAVEMEM(secinfo->si_name, secinfo->si_namelen);
|
||||
status = check_filename(secinfo->si_name, secinfo->si_namelen);
|
||||
|
@ -1113,7 +1112,7 @@ nfsd4_decode_secinfo_no_name(struct nfsd4_compoundargs *argp,
|
|||
DECODE_HEAD;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(sin->sin_style);
|
||||
sin->sin_style = be32_to_cpup(p++);
|
||||
DECODE_TAIL;
|
||||
}
|
||||
|
||||
|
@ -1144,16 +1143,16 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient
|
|||
if (status)
|
||||
return nfserr_bad_xdr;
|
||||
READ_BUF(8);
|
||||
READ32(setclientid->se_callback_prog);
|
||||
READ32(setclientid->se_callback_netid_len);
|
||||
setclientid->se_callback_prog = be32_to_cpup(p++);
|
||||
setclientid->se_callback_netid_len = be32_to_cpup(p++);
|
||||
|
||||
READ_BUF(setclientid->se_callback_netid_len + 4);
|
||||
SAVEMEM(setclientid->se_callback_netid_val, setclientid->se_callback_netid_len);
|
||||
READ32(setclientid->se_callback_addr_len);
|
||||
setclientid->se_callback_addr_len = be32_to_cpup(p++);
|
||||
|
||||
READ_BUF(setclientid->se_callback_addr_len + 4);
|
||||
SAVEMEM(setclientid->se_callback_addr_val, setclientid->se_callback_addr_len);
|
||||
READ32(setclientid->se_callback_ident);
|
||||
setclientid->se_callback_ident = be32_to_cpup(p++);
|
||||
|
||||
DECODE_TAIL;
|
||||
}
|
||||
|
@ -1186,7 +1185,7 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify
|
|||
* nfsd4_proc_verify */
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(verify->ve_attrlen);
|
||||
verify->ve_attrlen = be32_to_cpup(p++);
|
||||
READ_BUF(verify->ve_attrlen);
|
||||
SAVEMEM(verify->ve_attrval, verify->ve_attrlen);
|
||||
|
||||
|
@ -1205,10 +1204,10 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
|
|||
return status;
|
||||
READ_BUF(16);
|
||||
READ64(write->wr_offset);
|
||||
READ32(write->wr_stable_how);
|
||||
write->wr_stable_how = be32_to_cpup(p++);
|
||||
if (write->wr_stable_how > 2)
|
||||
goto xdr_error;
|
||||
READ32(write->wr_buflen);
|
||||
write->wr_buflen = be32_to_cpup(p++);
|
||||
|
||||
/* Sorry .. no magic macros for this.. *
|
||||
* READ_BUF(write->wr_buflen);
|
||||
|
@ -1254,7 +1253,7 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel
|
|||
|
||||
READ_BUF(12);
|
||||
COPYMEM(&rlockowner->rl_clientid, sizeof(clientid_t));
|
||||
READ32(rlockowner->rl_owner.len);
|
||||
rlockowner->rl_owner.len = be32_to_cpup(p++);
|
||||
READ_BUF(rlockowner->rl_owner.len);
|
||||
READMEM(rlockowner->rl_owner.data, rlockowner->rl_owner.len);
|
||||
|
||||
|
@ -1278,63 +1277,63 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
|
|||
return nfserr_bad_xdr;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(exid->flags);
|
||||
exid->flags = be32_to_cpup(p++);
|
||||
|
||||
/* Ignore state_protect4_a */
|
||||
READ_BUF(4);
|
||||
READ32(exid->spa_how);
|
||||
exid->spa_how = be32_to_cpup(p++);
|
||||
switch (exid->spa_how) {
|
||||
case SP4_NONE:
|
||||
break;
|
||||
case SP4_MACH_CRED:
|
||||
/* spo_must_enforce */
|
||||
READ_BUF(4);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
READ_BUF(dummy * 4);
|
||||
p += dummy;
|
||||
|
||||
/* spo_must_allow */
|
||||
READ_BUF(4);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
READ_BUF(dummy * 4);
|
||||
p += dummy;
|
||||
break;
|
||||
case SP4_SSV:
|
||||
/* ssp_ops */
|
||||
READ_BUF(4);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
READ_BUF(dummy * 4);
|
||||
p += dummy;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
READ_BUF(dummy * 4);
|
||||
p += dummy;
|
||||
|
||||
/* ssp_hash_algs<> */
|
||||
READ_BUF(4);
|
||||
READ32(tmp);
|
||||
tmp = be32_to_cpup(p++);
|
||||
while (tmp--) {
|
||||
READ_BUF(4);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
READ_BUF(dummy);
|
||||
p += XDR_QUADLEN(dummy);
|
||||
}
|
||||
|
||||
/* ssp_encr_algs<> */
|
||||
READ_BUF(4);
|
||||
READ32(tmp);
|
||||
tmp = be32_to_cpup(p++);
|
||||
while (tmp--) {
|
||||
READ_BUF(4);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
READ_BUF(dummy);
|
||||
p += XDR_QUADLEN(dummy);
|
||||
}
|
||||
|
||||
/* ssp_window and ssp_num_gss_handles */
|
||||
READ_BUF(8);
|
||||
READ32(dummy);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
dummy = be32_to_cpup(p++);
|
||||
break;
|
||||
default:
|
||||
goto xdr_error;
|
||||
|
@ -1342,7 +1341,7 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
|
|||
|
||||
/* Ignore Implementation ID */
|
||||
READ_BUF(4); /* nfs_impl_id4 array length */
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
|
||||
if (dummy > 1)
|
||||
goto xdr_error;
|
||||
|
@ -1350,13 +1349,13 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
|
|||
if (dummy == 1) {
|
||||
/* nii_domain */
|
||||
READ_BUF(4);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
READ_BUF(dummy);
|
||||
p += XDR_QUADLEN(dummy);
|
||||
|
||||
/* nii_name */
|
||||
READ_BUF(4);
|
||||
READ32(dummy);
|
||||
dummy = be32_to_cpup(p++);
|
||||
READ_BUF(dummy);
|
||||
p += XDR_QUADLEN(dummy);
|
||||
|
||||
|
@ -1376,21 +1375,21 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
|
|||
|
||||
READ_BUF(16);
|
||||
COPYMEM(&sess->clientid, 8);
|
||||
READ32(sess->seqid);
|
||||
READ32(sess->flags);
|
||||
sess->seqid = be32_to_cpup(p++);
|
||||
sess->flags = be32_to_cpup(p++);
|
||||
|
||||
/* Fore channel attrs */
|
||||
READ_BUF(28);
|
||||
READ32(dummy); /* headerpadsz is always 0 */
|
||||
READ32(sess->fore_channel.maxreq_sz);
|
||||
READ32(sess->fore_channel.maxresp_sz);
|
||||
READ32(sess->fore_channel.maxresp_cached);
|
||||
READ32(sess->fore_channel.maxops);
|
||||
READ32(sess->fore_channel.maxreqs);
|
||||
READ32(sess->fore_channel.nr_rdma_attrs);
|
||||
dummy = be32_to_cpup(p++); /* headerpadsz is always 0 */
|
||||
sess->fore_channel.maxreq_sz = be32_to_cpup(p++);
|
||||
sess->fore_channel.maxresp_sz = be32_to_cpup(p++);
|
||||
sess->fore_channel.maxresp_cached = be32_to_cpup(p++);
|
||||
sess->fore_channel.maxops = be32_to_cpup(p++);
|
||||
sess->fore_channel.maxreqs = be32_to_cpup(p++);
|
||||
sess->fore_channel.nr_rdma_attrs = be32_to_cpup(p++);
|
||||
if (sess->fore_channel.nr_rdma_attrs == 1) {
|
||||
READ_BUF(4);
|
||||
READ32(sess->fore_channel.rdma_attrs);
|
||||
sess->fore_channel.rdma_attrs = be32_to_cpup(p++);
|
||||
} else if (sess->fore_channel.nr_rdma_attrs > 1) {
|
||||
dprintk("Too many fore channel attr bitmaps!\n");
|
||||
goto xdr_error;
|
||||
|
@ -1398,23 +1397,23 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
|
|||
|
||||
/* Back channel attrs */
|
||||
READ_BUF(28);
|
||||
READ32(dummy); /* headerpadsz is always 0 */
|
||||
READ32(sess->back_channel.maxreq_sz);
|
||||
READ32(sess->back_channel.maxresp_sz);
|
||||
READ32(sess->back_channel.maxresp_cached);
|
||||
READ32(sess->back_channel.maxops);
|
||||
READ32(sess->back_channel.maxreqs);
|
||||
READ32(sess->back_channel.nr_rdma_attrs);
|
||||
dummy = be32_to_cpup(p++); /* headerpadsz is always 0 */
|
||||
sess->back_channel.maxreq_sz = be32_to_cpup(p++);
|
||||
sess->back_channel.maxresp_sz = be32_to_cpup(p++);
|
||||
sess->back_channel.maxresp_cached = be32_to_cpup(p++);
|
||||
sess->back_channel.maxops = be32_to_cpup(p++);
|
||||
sess->back_channel.maxreqs = be32_to_cpup(p++);
|
||||
sess->back_channel.nr_rdma_attrs = be32_to_cpup(p++);
|
||||
if (sess->back_channel.nr_rdma_attrs == 1) {
|
||||
READ_BUF(4);
|
||||
READ32(sess->back_channel.rdma_attrs);
|
||||
sess->back_channel.rdma_attrs = be32_to_cpup(p++);
|
||||
} else if (sess->back_channel.nr_rdma_attrs > 1) {
|
||||
dprintk("Too many back channel attr bitmaps!\n");
|
||||
goto xdr_error;
|
||||
}
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(sess->callback_prog);
|
||||
sess->callback_prog = be32_to_cpup(p++);
|
||||
nfsd4_decode_cb_sec(argp, &sess->cb_sec);
|
||||
DECODE_TAIL;
|
||||
}
|
||||
|
@ -1437,7 +1436,7 @@ nfsd4_decode_free_stateid(struct nfsd4_compoundargs *argp,
|
|||
DECODE_HEAD;
|
||||
|
||||
READ_BUF(sizeof(stateid_t));
|
||||
READ32(free_stateid->fr_stateid.si_generation);
|
||||
free_stateid->fr_stateid.si_generation = be32_to_cpup(p++);
|
||||
COPYMEM(&free_stateid->fr_stateid.si_opaque, sizeof(stateid_opaque_t));
|
||||
|
||||
DECODE_TAIL;
|
||||
|
@ -1451,10 +1450,10 @@ nfsd4_decode_sequence(struct nfsd4_compoundargs *argp,
|
|||
|
||||
READ_BUF(NFS4_MAX_SESSIONID_LEN + 16);
|
||||
COPYMEM(seq->sessionid.data, NFS4_MAX_SESSIONID_LEN);
|
||||
READ32(seq->seqid);
|
||||
READ32(seq->slotid);
|
||||
READ32(seq->maxslots);
|
||||
READ32(seq->cachethis);
|
||||
seq->seqid = be32_to_cpup(p++);
|
||||
seq->slotid = be32_to_cpup(p++);
|
||||
seq->maxslots = be32_to_cpup(p++);
|
||||
seq->cachethis = be32_to_cpup(p++);
|
||||
|
||||
DECODE_TAIL;
|
||||
}
|
||||
|
@ -1511,7 +1510,7 @@ static __be32 nfsd4_decode_reclaim_complete(struct nfsd4_compoundargs *argp, str
|
|||
DECODE_HEAD;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(rc->rca_one_fs);
|
||||
rc->rca_one_fs = be32_to_cpup(p++);
|
||||
|
||||
DECODE_TAIL;
|
||||
}
|
||||
|
@ -1618,11 +1617,11 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
|
|||
int i;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(argp->taglen);
|
||||
argp->taglen = be32_to_cpup(p++);
|
||||
READ_BUF(argp->taglen + 8);
|
||||
SAVEMEM(argp->tag, argp->taglen);
|
||||
READ32(argp->minorversion);
|
||||
READ32(argp->opcnt);
|
||||
argp->minorversion = be32_to_cpup(p++);
|
||||
argp->opcnt = be32_to_cpup(p++);
|
||||
max_reply += 4 + (XDR_QUADLEN(argp->taglen) << 2);
|
||||
|
||||
if (argp->taglen > NFSD4_MAX_TAGLEN)
|
||||
|
@ -1647,7 +1646,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
|
|||
op->replay = NULL;
|
||||
|
||||
READ_BUF(4);
|
||||
READ32(op->opnum);
|
||||
op->opnum = be32_to_cpup(p++);
|
||||
|
||||
if (nfsd4_opnum_in_range(argp, op))
|
||||
op->status = nfsd4_dec_ops[op->opnum](argp, &op->u);
|
||||
|
|
Loading…
Reference in a new issue