#include <linux/unistd.h>
#include <linux/slab.h>
#include <linux/major.h>
+#include <linux/magic.h>
#include <linux/sunrpc/svc.h>
#include <linux/nfsd/nfsd.h>
#include <linux/nfsd/cache.h>
#include <linux/nfsd/xdr3.h>
#include <linux/nfs3.h>
+#include "vfs.h"
#define NFSDDBG_FACILITY NFSDDBG_PROC
SVCFH_fmt(&argp->fh));
fh_copy(&resp->fh, &argp->fh);
- nfserr = fh_verify(rqstp, &resp->fh, 0, MAY_NOP);
+ nfserr = fh_verify(rqstp, &resp->fh, 0,
+ NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
if (nfserr)
RETURN_STATUS(nfserr);
- err = vfs_getattr(resp->fh.fh_export->ex_mnt,
+ err = vfs_getattr(resp->fh.fh_export->ex_path.mnt,
resp->fh.fh_dentry, &resp->stat);
nfserr = nfserrno(err);
if (max_blocksize < resp->count)
resp->count = max_blocksize;
- svc_reserve(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
+ svc_reserve_auth(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
fh_copy(&resp->fh, &argp->fh);
nfserr = nfsd_read(rqstp, &resp->fh, NULL,
struct nfsd3_writeres *resp)
{
__be32 nfserr;
+ unsigned long cnt = argp->len;
dprintk("nfsd: WRITE(3) %s %d bytes at %ld%s\n",
SVCFH_fmt(&argp->fh),
nfserr = nfsd_write(rqstp, &resp->fh, NULL,
argp->offset,
rqstp->rq_vec, argp->vlen,
- argp->len,
+ &cnt,
&resp->committed);
- resp->count = argp->count;
+ resp->count = cnt;
RETURN_STATUS(nfserr);
}
attr = &argp->attrs;
/* Get the directory inode */
- nfserr = fh_verify(rqstp, dirfhp, S_IFDIR, MAY_CREATE);
+ nfserr = fh_verify(rqstp, dirfhp, S_IFDIR, NFSD_MAY_CREATE);
if (nfserr)
RETURN_STATUS(nfserr);
/* Now create the file and set attributes */
nfserr = nfsd_create_v3(rqstp, dirfhp, argp->name, argp->len,
attr, newfhp,
- argp->createmode, argp->verf, NULL);
+ argp->createmode, argp->verf, NULL, NULL);
RETURN_STATUS(nfserr);
}
dprintk("nfsd: FSSTAT(3) %s\n",
SVCFH_fmt(&argp->fh));
- nfserr = nfsd_statfs(rqstp, &argp->fh, &resp->stats);
+ nfserr = nfsd_statfs(rqstp, &argp->fh, &resp->stats, 0);
fh_put(&argp->fh);
RETURN_STATUS(nfserr);
}
resp->f_maxfilesize = ~(u32) 0;
resp->f_properties = NFS3_FSF_DEFAULT;
- nfserr = fh_verify(rqstp, &argp->fh, 0, MAY_NOP);
+ nfserr = fh_verify(rqstp, &argp->fh, 0,
+ NFSD_MAY_NOP | NFSD_MAY_BYPASS_GSS_ON_ROOT);
/* Check special features of the file system. May request
* different read/write sizes for file systems known to have
struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
/* Note that we don't care for remote fs's here */
- if (sb->s_magic == 0x4d44 /* MSDOS_SUPER_MAGIC */) {
+ if (sb->s_magic == MSDOS_SUPER_MAGIC) {
resp->f_properties = NFS3_FSF_BILLYBOY;
}
resp->f_maxfilesize = sb->s_maxbytes;
resp->p_case_insensitive = 0;
resp->p_case_preserving = 1;
- nfserr = fh_verify(rqstp, &argp->fh, 0, MAY_NOP);
+ nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP);
if (nfserr == 0) {
struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb;
resp->p_link_max = EXT2_LINK_MAX;
resp->p_name_max = EXT2_NAME_LEN;
break;
- case 0x4d44: /* MSDOS_SUPER_MAGIC */
+ case MSDOS_SUPER_MAGIC:
resp->p_case_insensitive = 1;
resp->p_case_preserving = 0;
break;
* NFSv3 Server procedures.
* Only the results of non-idempotent operations are cached.
*/
-#define nfs3svc_decode_voidargs NULL
-#define nfs3svc_release_void NULL
#define nfs3svc_decode_fhandleargs nfs3svc_decode_fhandle
#define nfs3svc_encode_attrstatres nfs3svc_encode_attrstat
#define nfs3svc_encode_wccstatres nfs3svc_encode_wccstat
#define WC (7+pAT) /* WCC attributes */
static struct svc_procedure nfsd_procedures3[22] = {
- PROC(null, void, void, void, RC_NOCACHE, ST),
- PROC(getattr, fhandle, attrstat, fhandle, RC_NOCACHE, ST+AT),
- PROC(setattr, sattr, wccstat, fhandle, RC_REPLBUFF, ST+WC),
- PROC(lookup, dirop, dirop, fhandle2, RC_NOCACHE, ST+FH+pAT+pAT),
- PROC(access, access, access, fhandle, RC_NOCACHE, ST+pAT+1),
- PROC(readlink, readlink, readlink, fhandle, RC_NOCACHE, ST+pAT+1+NFS3_MAXPATHLEN/4),
- PROC(read, read, read, fhandle, RC_NOCACHE, ST+pAT+4+NFSSVC_MAXBLKSIZE/4),
- PROC(write, write, write, fhandle, RC_REPLBUFF, ST+WC+4),
- PROC(create, create, create, fhandle2, RC_REPLBUFF, ST+(1+FH+pAT)+WC),
- PROC(mkdir, mkdir, create, fhandle2, RC_REPLBUFF, ST+(1+FH+pAT)+WC),
- PROC(symlink, symlink, create, fhandle2, RC_REPLBUFF, ST+(1+FH+pAT)+WC),
- PROC(mknod, mknod, create, fhandle2, RC_REPLBUFF, ST+(1+FH+pAT)+WC),
- PROC(remove, dirop, wccstat, fhandle, RC_REPLBUFF, ST+WC),
- PROC(rmdir, dirop, wccstat, fhandle, RC_REPLBUFF, ST+WC),
- PROC(rename, rename, rename, fhandle2, RC_REPLBUFF, ST+WC+WC),
- PROC(link, link, link, fhandle2, RC_REPLBUFF, ST+pAT+WC),
- PROC(readdir, readdir, readdir, fhandle, RC_NOCACHE, 0),
- PROC(readdirplus,readdirplus, readdir, fhandle, RC_NOCACHE, 0),
- PROC(fsstat, fhandle, fsstat, void, RC_NOCACHE, ST+pAT+2*6+1),
- PROC(fsinfo, fhandle, fsinfo, void, RC_NOCACHE, ST+pAT+12),
- PROC(pathconf, fhandle, pathconf, void, RC_NOCACHE, ST+pAT+6),
- PROC(commit, commit, commit, fhandle, RC_NOCACHE, ST+WC+2),
+ [NFS3PROC_NULL] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_null,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_voidres,
+ .pc_argsize = sizeof(struct nfsd3_voidargs),
+ .pc_ressize = sizeof(struct nfsd3_voidres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST,
+ },
+ [NFS3PROC_GETATTR] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_getattr,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_attrstatres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_fhandleargs),
+ .pc_ressize = sizeof(struct nfsd3_attrstatres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+AT,
+ },
+ [NFS3PROC_SETATTR] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_setattr,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_sattrargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_sattrargs),
+ .pc_ressize = sizeof(struct nfsd3_wccstatres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+WC,
+ },
+ [NFS3PROC_LOOKUP] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_lookup,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_diropres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+ .pc_argsize = sizeof(struct nfsd3_diropargs),
+ .pc_ressize = sizeof(struct nfsd3_diropres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+FH+pAT+pAT,
+ },
+ [NFS3PROC_ACCESS] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_access,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_accessargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_accessres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_accessargs),
+ .pc_ressize = sizeof(struct nfsd3_accessres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+pAT+1,
+ },
+ [NFS3PROC_READLINK] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_readlink,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_readlinkargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_readlinkres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_readlinkargs),
+ .pc_ressize = sizeof(struct nfsd3_readlinkres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+pAT+1+NFS3_MAXPATHLEN/4,
+ },
+ [NFS3PROC_READ] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_read,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_readargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_readres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_readargs),
+ .pc_ressize = sizeof(struct nfsd3_readres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+pAT+4+NFSSVC_MAXBLKSIZE/4,
+ },
+ [NFS3PROC_WRITE] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_write,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_writeargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_writeres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_writeargs),
+ .pc_ressize = sizeof(struct nfsd3_writeres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+WC+4,
+ },
+ [NFS3PROC_CREATE] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_create,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_createargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+ .pc_argsize = sizeof(struct nfsd3_createargs),
+ .pc_ressize = sizeof(struct nfsd3_createres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+(1+FH+pAT)+WC,
+ },
+ [NFS3PROC_MKDIR] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_mkdir,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_mkdirargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+ .pc_argsize = sizeof(struct nfsd3_mkdirargs),
+ .pc_ressize = sizeof(struct nfsd3_createres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+(1+FH+pAT)+WC,
+ },
+ [NFS3PROC_SYMLINK] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_symlink,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_symlinkargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+ .pc_argsize = sizeof(struct nfsd3_symlinkargs),
+ .pc_ressize = sizeof(struct nfsd3_createres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+(1+FH+pAT)+WC,
+ },
+ [NFS3PROC_MKNOD] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_mknod,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_mknodargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_createres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+ .pc_argsize = sizeof(struct nfsd3_mknodargs),
+ .pc_ressize = sizeof(struct nfsd3_createres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+(1+FH+pAT)+WC,
+ },
+ [NFS3PROC_REMOVE] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_remove,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_diropargs),
+ .pc_ressize = sizeof(struct nfsd3_wccstatres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+WC,
+ },
+ [NFS3PROC_RMDIR] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_rmdir,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_diropargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_wccstatres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_diropargs),
+ .pc_ressize = sizeof(struct nfsd3_wccstatres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+WC,
+ },
+ [NFS3PROC_RENAME] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_rename,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_renameargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_renameres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+ .pc_argsize = sizeof(struct nfsd3_renameargs),
+ .pc_ressize = sizeof(struct nfsd3_renameres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+WC+WC,
+ },
+ [NFS3PROC_LINK] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_link,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_linkargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_linkres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle2,
+ .pc_argsize = sizeof(struct nfsd3_linkargs),
+ .pc_ressize = sizeof(struct nfsd3_linkres),
+ .pc_cachetype = RC_REPLBUFF,
+ .pc_xdrressize = ST+pAT+WC,
+ },
+ [NFS3PROC_READDIR] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_readdir,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_readdirargs),
+ .pc_ressize = sizeof(struct nfsd3_readdirres),
+ .pc_cachetype = RC_NOCACHE,
+ },
+ [NFS3PROC_READDIRPLUS] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_readdirplus,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_readdirplusargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_readdirres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_readdirplusargs),
+ .pc_ressize = sizeof(struct nfsd3_readdirres),
+ .pc_cachetype = RC_NOCACHE,
+ },
+ [NFS3PROC_FSSTAT] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_fsstat,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_fsstatres,
+ .pc_argsize = sizeof(struct nfsd3_fhandleargs),
+ .pc_ressize = sizeof(struct nfsd3_fsstatres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+pAT+2*6+1,
+ },
+ [NFS3PROC_FSINFO] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_fsinfo,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_fsinfores,
+ .pc_argsize = sizeof(struct nfsd3_fhandleargs),
+ .pc_ressize = sizeof(struct nfsd3_fsinfores),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+pAT+12,
+ },
+ [NFS3PROC_PATHCONF] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_pathconf,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_fhandleargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_pathconfres,
+ .pc_argsize = sizeof(struct nfsd3_fhandleargs),
+ .pc_ressize = sizeof(struct nfsd3_pathconfres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+pAT+6,
+ },
+ [NFS3PROC_COMMIT] = {
+ .pc_func = (svc_procfunc) nfsd3_proc_commit,
+ .pc_decode = (kxdrproc_t) nfs3svc_decode_commitargs,
+ .pc_encode = (kxdrproc_t) nfs3svc_encode_commitres,
+ .pc_release = (kxdrproc_t) nfs3svc_release_fhandle,
+ .pc_argsize = sizeof(struct nfsd3_commitargs),
+ .pc_ressize = sizeof(struct nfsd3_commitres),
+ .pc_cachetype = RC_NOCACHE,
+ .pc_xdrressize = ST+WC+2,
+ },
};
struct svc_version nfsd_version3 = {
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff