openssl - Mirror of https://github.com/openssl/openssl

Age	Commit message (Expand)	Author
2013-09-05	misspellings fixes by https://github.com/vlajos/misspell_fixer	Veres Lajos
2008-01-03	Netware support.	Dr. Stephen Henson
2005-06-13	Netware patch submitted by Verdon Walker" <VWalker@novell.com> in PR	Richard Levitte
2005-06-05	Updated support for NetWare, submitted by Verdon Walker <VWalker@novell.com>.	Richard Levitte
2004-06-28	NetWare fixes provided by Verdon Walker for OpenSSL 0.9.8-dev.	Richard Levitte
2003-11-28	Netware-specific changes,	Richard Levitte

/* * linux/fs/nfsd/nfs2acl.c * * Process version 2 NFSACL requests. * * Copyright (C) 2002-2003 Andreas Gruenbacher <agruen@suse.de> */ #include <linux/sunrpc/svc.h> #include <linux/nfs.h> #include <linux/nfsd/nfsd.h> #include <linux/nfsd/cache.h> #include <linux/nfsd/xdr.h> #include <linux/nfsd/xdr3.h> #include <linux/posix_acl.h> #include <linux/nfsacl.h> #define NFSDDBG_FACILITY NFSDDBG_PROC #define RETURN_STATUS(st) { resp->status = (st); return (st); } /* * NULL call. */ static __be32 nfsacld_proc_null(struct svc_rqst *rqstp, void *argp, void *resp) { return nfs_ok; } /* * Get the Access and/or Default ACL of a file. */ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp, struct nfsd3_getaclargs *argp, struct nfsd3_getaclres *resp) { svc_fh *fh; struct posix_acl *acl; __be32 nfserr = 0; dprintk("nfsd: GETACL(2acl) %s\n", SVCFH_fmt(&argp->fh)); fh = fh_copy(&resp->fh, &argp->fh); nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP); if (nfserr) RETURN_STATUS(nfserr); if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT)) RETURN_STATUS(nfserr_inval); resp->mask = argp->mask; if (resp->mask & (NFS_ACL|NFS_ACLCNT)) { acl = nfsd_get_posix_acl(fh, ACL_TYPE_ACCESS); if (IS_ERR(acl)) { int err = PTR_ERR(acl); if (err == -ENODATA || err == -EOPNOTSUPP) acl = NULL; else { nfserr = nfserrno(err); goto fail; } } if (acl == NULL) { /* Solaris returns the inode's minimum ACL. */ struct inode *inode = fh->fh_dentry->d_inode; acl = posix_acl_from_mode(inode->i_mode, GFP_KERNEL); } resp->acl_access = acl; } if (resp->mask & (NFS_DFACL|NFS_DFACLCNT)) { /* Check how Solaris handles requests for the Default ACL of a non-directory! */ acl = nfsd_get_posix_acl(fh, ACL_TYPE_DEFAULT); if (IS_ERR(acl)) { int err = PTR_ERR(acl); if (err == -ENODATA || err == -EOPNOTSUPP) acl = NULL; else { nfserr = nfserrno(err); goto fail; } } resp->acl_default = acl; } /* resp->acl_{access,default} are released in nfssvc_release_getacl. */ RETURN_STATUS(0); fail: posix_acl_release(resp->acl_access); posix_acl_release(resp->acl_default); RETURN_STATUS(nfserr); } /* * Set the Access and/or Default ACL of a file. */ static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp, struct nfsd3_setaclargs *argp, struct nfsd_attrstat *resp) { svc_fh *fh; __be32 nfserr = 0; dprintk("nfsd: SETACL(2acl) %s\n", SVCFH_fmt(&argp->fh)); fh = fh_copy(&resp->fh, &argp->fh); nfserr = fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_SATTR); if (!nfserr) { nfserr = nfserrno( nfsd_set_posix_acl( fh, ACL_TYPE_ACCESS, argp->acl_access) ); } if (!nfserr) { nfserr = nfserrno( nfsd_set_posix_acl( fh, ACL_TYPE_DEFAULT, argp->acl_default) ); } /* argp->acl_{access,default} may have been allocated in nfssvc_decode_setaclargs. */ posix_acl_release(argp->acl_access); posix_acl_release(argp->acl_default); return nfserr; } /* * Check file attributes */ static __be32 nfsacld_proc_getattr(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, struct nfsd_attrstat *resp) { dprintk("nfsd: GETATTR %s\n", SVCFH_fmt(&argp->fh)); fh_copy(&resp->fh, &argp->fh); return fh_verify(rqstp, &resp->fh, 0, NFSD_MAY_NOP); } /* * Check file access */ static __be32 nfsacld_proc_access(struct svc_rqst *rqstp, struct nfsd3_accessargs *argp, struct nfsd3_accessres *resp) { __be32 nfserr; dprintk("nfsd: ACCESS(2acl) %s 0x%x\n", SVCFH_fmt(&argp->fh), argp->access); fh_copy(&resp->fh, &argp->fh); resp->access = argp->access; nfserr = nfsd_access(rqstp, &resp->fh, &resp->access, NULL); return nfserr; } /* * XDR decode functions */ static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_getaclargs *argp) { if (!(p = nfs2svc_decode_fh(p, &argp->fh))) return 0; argp->mask = ntohl(*p); p++; return xdr_argsize_check(rqstp, p); } static int nfsaclsvc_decode_setaclargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_setaclargs *argp) { struct kvec *head = rqstp->rq_arg.head; unsigned int base; int n; if (!(p = nfs2svc_decode_fh(p, &argp->fh))) return 0; argp->mask = ntohl(*p++); if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT) || !xdr_argsize_check(rqstp, p)) return 0; base = (char *)p - (char *)head->iov_base; n = nfsacl_decode(&rqstp->rq_arg, base, NULL, (argp->mask & NFS_ACL) ? &argp->acl_access : NULL); if (n > 0) n = nfsacl_decode(&rqstp->rq_arg, base + n, NULL, (argp->mask & NFS_DFACL) ? &argp->acl_default : NULL); return (n > 0); } static int nfsaclsvc_decode_fhandleargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_fhandle *argp) { if (!(p = nfs2svc_decode_fh(p, &argp->fh))) return 0; return xdr_argsize_check(rqstp, p); } static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_accessargs *argp) { if (!(p = nfs2svc_decode_fh(p, &argp->fh))) return 0; argp->access = ntohl(*p++); return xdr_argsize_check(rqstp, p); } /* * XDR encode functions */ /* GETACL */ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_getaclres *resp) { struct dentry *dentry = resp->fh.fh_dentry; struct inode *inode; struct kvec *head = rqstp->rq_res.head; unsigned int base; int n; int w; /* * Since this is version 2, the check for nfserr in * nfsd_dispatch actually ensures the following cannot happen. * However, it seems fragile to depend on that. */ if (dentry == NULL || dentry->d_inode == NULL) return 0; inode = dentry->d_inode; p = nfs2svc_encode_fattr(rqstp, p, &resp->fh); *p++ = htonl(resp->mask); if (!xdr_ressize_check(rqstp, p)) return 0; base = (char *)p - (char *)head->iov_base; rqstp->rq_res.page_len = w = nfsacl_size( (resp->mask & NFS_ACL) ? resp->acl_access : NULL, (resp->mask & NFS_DFACL) ? resp->acl_default : NULL); while (w > 0) { if (!rqstp->rq_respages[rqstp->rq_resused++])