bsd/nfs/nfs_subs.c

2466 nfsrv_hang_addrlist(struct nfs_export *nx, struct user_nfs_export_args *unxa)
2501 			if (nx->nx_flags & NX_DEFAULTEXPORT) {
2506 			nx->nx_flags |= NX_DEFAULTEXPORT;
2507 			nx->nx_defopt.nxo_flags = nxna.nxna_flags;
2508 			nx->nx_defopt.nxo_cred = cred;
2509 			bcopy(&nxna.nxna_sec, &nx->nx_defopt.nxo_sec, sizeof(struct nfs_sec));
2510 			nx->nx_expcnt++;
2536 		if ((rnh = nx->nx_rtable[i]) == 0) {
2543 					dom->dom_rtattach((void **)&nx->nx_rtable[i],
2548 			if ((rnh = nx->nx_rtable[i]) == 0) {
2612 		nx->nx_expcnt++;
2648 nfsrv_free_addrlist(struct nfs_export *nx, struct user_nfs_export_args *unxa)
2662 			if ( (rnh = nx->nx_rtable[i]) ) {
2664 				fna.cnt = &nx->nx_expcnt;
2667 				nx->nx_rtable[i] = 0;
2681 			if (nx->nx_flags & NX_DEFAULTEXPORT) {
2682 				nx->nx_flags &= ~NX_DEFAULTEXPORT;
2683 				if (IS_VALID_CRED(nx->nx_defopt.nxo_cred)) {
2684 					kauth_cred_unref(&nx->nx_defopt.nxo_cred);
2686 				nx->nx_expcnt--;
2691 		if ((rnh = nx->nx_rtable[nxna.nxna_addr.ss_family]) == 0) {
2712 		nx->nx_expcnt--;
2713 		if (nx->nx_expcnt == ((nx->nx_flags & NX_DEFAULTEXPORT) ? 1 : 0)) {
2716 			nx->nx_rtable[nxna.nxna_addr.ss_family] = 0;
2731 	struct nfs_export *nx, *nx2, *nx3;
2783 			while ((nx = LIST_FIRST(&nxfs->nxfs_exports))) {
2784 				LIST_REMOVE(nx, nx_next);
2785 				LIST_REMOVE(nx, nx_hash);
2787 				nfsrv_free_addrlist(nx, NULL);
2788 				nx->nx_flags &= ~NX_DEFAULTEXPORT;
2789 				if (IS_VALID_CRED(nx->nx_defopt.nxo_cred)) {
2790 					kauth_cred_unref(&nx->nx_defopt.nxo_cred);
2793 				nfsrv_free_user_list(&nx->nx_user_list);
2794 				FREE(nx->nx_path, M_TEMP);
2795 				FREE(nx, M_TEMP);
2939 		LIST_FOREACH(nx, &nxfs->nxfs_exports, nx_next) {
2940 			if (nx->nx_id == unxa->nxa_expid)
2943 		if (nx) {
2945 			if (strncmp(path, nx->nx_path, MAXPATHLEN)) {
2956 			MALLOC(nx, struct nfs_export *, sizeof(struct nfs_export), M_TEMP, M_WAITOK);
2957 			if (!nx) {
2961 			bzero(nx, sizeof(struct nfs_export));
2962 			nx->nx_id = unxa->nxa_expid;
2963 			nx->nx_fs = nxfs;
2964 			microtime(&nx->nx_exptime);
2965 			MALLOC(nx->nx_path, char*, pathlen, M_TEMP, M_WAITOK);
2966 			if (!nx->nx_path) {
2968 				FREE(nx, M_TEMP);
2969 				nx = NULL;
2972 			bcopy(path, nx->nx_path, pathlen);
2974 			nfsrv_init_user_list(&nx->nx_user_list);
2978 				if (strncmp(nx->nx_path, nx2->nx_path, MAXPATHLEN) > 0)
2983 				LIST_INSERT_BEFORE(nx2, nx, nx_next);
2985 				LIST_INSERT_AFTER(nx3, nx, nx_next);
2987 				LIST_INSERT_HEAD(&nxfs->nxfs_exports, nx, nx_next);
2989 			LIST_INSERT_HEAD(NFSRVEXPHASH(nxfs->nxfs_id, nx->nx_id), nx, nx_hash);
2997 			if ((nx3 && !strncmp(nx3->nx_path, nx->nx_path, pathlen - 1) &&
2999 			    (nx2 && !strncmp(nx2->nx_path, nx->nx_path, strlen(nx2->nx_path)) &&
3000 			    	    (nx->nx_path[strlen(nx2->nx_path)] == '/')))
3004 				expisroot = !nx->nx_path[0] ||
3005 					    ((nx->nx_path[0] == '.') && !nx->nx_path[1]);
3008 						if (nx2 != nx)
3029 					nxfs->nxfs_path, nx->nx_path);
3032 			nx->nx_fh.nfh_xh.nxh_flags = NXHF_INVALIDFH;
3035 		if ((nx->nx_fh.nfh_xh.nxh_version != htonl(NFS_FH_VERSION)) ||
3036 		    (nx->nx_fh.nfh_xh.nxh_flags & NXHF_INVALIDFH)) {
3038 			nx->nx_fh.nfh_xh.nxh_version = htonl(NFS_FH_VERSION);
3039 			nx->nx_fh.nfh_xh.nxh_fsid = htonl(nx->nx_fs->nxfs_id);
3040 			nx->nx_fh.nfh_xh.nxh_expid = htonl(nx->nx_id);
3041 			nx->nx_fh.nfh_xh.nxh_flags = 0;
3042 			nx->nx_fh.nfh_xh.nxh_reserved = 0;
3043 			nx->nx_fh.nfh_fhp = (u_char*)&nx->nx_fh.nfh_xh;
3044 			bzero(&nx->nx_fh.nfh_fid[0], NFSV2_MAX_FID_SIZE);
3047 				if (!nx->nx_path[0] || ((nx->nx_path[0] == '.') && !nx->nx_path[1])) {
3079 				nx->nx_fh.nfh_len = NFSV3_MAX_FID_SIZE;
3080 				error = VFS_VPTOFH(xvp, (int*)&nx->nx_fh.nfh_len, &nx->nx_fh.nfh_fid[0], NULL);
3081 				if (!error && (nx->nx_fh.nfh_len > (int)NFSV3_MAX_FID_SIZE)) {
3084 					nx->nx_fh.nfh_xh.nxh_fidlen = nx->nx_fh.nfh_len;
3085 					nx->nx_fh.nfh_len += sizeof(nx->nx_fh.nfh_xh);
3092 				nx->nx_fh.nfh_xh.nxh_flags = NXHF_INVALIDFH;
3093 				nx->nx_fh.nfh_xh.nxh_fidlen = 0;
3094 				nx->nx_fh.nfh_len = sizeof(nx->nx_fh.nfh_xh);
3098 		nx = NULL;
3103 		if (!nx) {
3105 			while ((nx = LIST_FIRST(&nxfs->nxfs_exports))) {
3106 				LIST_REMOVE(nx, nx_next);
3107 				LIST_REMOVE(nx, nx_hash);
3109 				nfsrv_free_addrlist(nx, NULL);
3110 				nx->nx_flags &= ~NX_DEFAULTEXPORT;
3111 				if (IS_VALID_CRED(nx->nx_defopt.nxo_cred)) {
3112 					kauth_cred_unref(&nx->nx_defopt.nxo_cred);
3115 				nfsrv_free_user_list(&nx->nx_user_list);
3116 				FREE(nx->nx_path, M_TEMP);
3117 				FREE(nx, M_TEMP);
3122 			nfsrv_free_addrlist(nx, NULL);
3123 			nx->nx_flags &= ~NX_DEFAULTEXPORT;
3124 			if (IS_VALID_CRED(nx->nx_defopt.nxo_cred)) {
3125 				kauth_cred_unref(&nx->nx_defopt.nxo_cred);
3129 			error = nfsrv_free_addrlist(nx, unxa);
3141 			microtime(&nx->nx_exptime);
3143 		error = nfsrv_hang_addrlist(nx, unxa);
3149 	if (nx && !nx->nx_expcnt) {
3151 		LIST_REMOVE(nx, nx_next);
3152 		LIST_REMOVE(nx, nx_hash);
3154 		nfsrv_free_user_list(&nx->nx_user_list);
3155 		FREE(nx->nx_path, M_TEMP);
3156 		FREE(nx, M_TEMP);
3180 nfsrv_export_lookup(struct nfs_export *nx, mbuf_t nam)
3190 		rnh = nx->nx_rtable[saddr->sa_family];
3201 	if ((nxo == NULL) && (nx->nx_flags & NX_DEFAULTEXPORT))
3202 		nxo = &nx->nx_defopt;
3211 	struct nfs_export *nx;
3218 	nx = NFSRVEXPHASH(fsid, expid)->lh_first;
3219 	for (; nx; nx = LIST_NEXT(nx, nx_hash)) {
3220 		if (nx->nx_fs->nxfs_id != fsid)
3222 		if (nx->nx_id != expid)
3226 	return (nx);
3344 	__unused struct nfs_export *nx,
3369 	struct nfs_export *nx,
3381 	nfhp->nfh_xh.nxh_fsid = htonl(nx->nx_fs->nxfs_id);
3382 	nfhp->nfh_xh.nxh_expid = htonl(nx->nx_id);
3390 	if (dnfhp && nfsrv_fhmatch(dnfhp, &nx->nx_fh)) {
3522 nfsrv_update_user_stat(struct nfs_export *nx, struct nfsrv_descript *nd, uid_t uid, u_int ops, u_int rd_bytes, u_int wr_bytes)
3528 	if ((!nfsrv_user_stat_enabled) || (!nx) || (!nd) || (!nd->nd_nam))
3537 	ulist = &nx->nx_user_list;
3604 	struct nfs_export			*nx;
3617 		LIST_FOREACH(nx, &nxfs->nxfs_exports, nx_next) {
3619 			ulist = &nx->nx_user_list;