2 Unix SMB/CIFS implementation.
3 System QUOTA function wrappers for NFS
4 Copyright (C) Michael Adam 2010
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 #define DBGC_CLASS DBGC_QUOTA
26 #ifndef HAVE_SYS_QUOTAS
27 #ifdef HAVE_NFS_QUOTAS
28 #undef HAVE_NFS_QUOTAS
32 #ifdef HAVE_NFS_QUOTAS
36 * This is based on the FreeBSD / SUNOS5 section of quotas.c
40 #include <rpc/types.h>
41 #include <rpcsvc/rquota.h>
42 #ifdef HAVE_RPC_NETTYPE_H
43 #include <rpc/nettype.h>
47 static int my_xdr_getquota_args(XDR *xdrsp, struct getquota_args *args)
49 if (!xdr_string(xdrsp, &args->gqa_pathp, RQ_PATHLEN ))
51 if (!xdr_int(xdrsp, &args->gqa_uid))
56 static int my_xdr_getquota_rslt(XDR *xdrsp, struct getquota_rslt *gqr)
60 if (!xdr_int(xdrsp, "astat)) {
61 DEBUG(6,("nfs_quotas: Status bad or zero\n"));
64 gqr->status = quotastat;
66 if (!xdr_int(xdrsp, &gqr->getquota_rslt_u.gqr_rquota.rq_bsize)) {
67 DEBUG(6,("nfs_quotas: Block size bad or zero\n"));
70 if (!xdr_bool(xdrsp, &gqr->getquota_rslt_u.gqr_rquota.rq_active)) {
71 DEBUG(6,("nfs_quotas: Active bad or zero\n"));
74 if (!xdr_int(xdrsp, (int *)&gqr->getquota_rslt_u.gqr_rquota.rq_bhardlimit)) {
75 DEBUG(6,("nfs_quotas: Hardlimit bad or zero\n"));
78 if (!xdr_int(xdrsp, (int *)&gqr->getquota_rslt_u.gqr_rquota.rq_bsoftlimit)) {
79 DEBUG(6,("nfs_quotas: Softlimit bad or zero\n"));
82 if (!xdr_int(xdrsp, (int *)&gqr->getquota_rslt_u.gqr_rquota.rq_curblocks)) {
83 DEBUG(6,("nfs_quotas: Currentblocks bad or zero\n"));
90 int sys_get_nfs_quota(const char *path, const char *bdev,
91 enum SMB_QUOTA_TYPE qtype,
92 unid_t id, SMB_DISK_QUOTA *dp)
95 struct getquota_rslt gq_rslt;
96 struct getquota_args gq_args;
98 char *cutstr, *pathname, *host, *testpath;
100 static struct timeval timeout = {2,0};
101 enum clnt_stat clnt_stat;
106 if (!path || !bdev || !dp) {
107 smb_panic("sys_get_nfs_quota: called with NULL pointer");
110 DEBUG(10, ("sys_get_nfs_quota: path[%s] bdev[%s] qtype[%d]\n",
117 if (qtype != SMB_USER_QUOTA_TYPE) {
118 DEBUG(3, ("sys_get_nfs_quota: got unsupported quota type '%d', "
119 "only supported type is '%d' (SMB_USER_QUOTA_TYPE)\n",
120 qtype, SMB_USER_QUOTA_TYPE));
126 len = strcspn(mnttype, ":");
127 pathname = strstr(mnttype, ":");
128 cutstr = (char *) SMB_MALLOC(len+1);
129 if (cutstr == NULL) {
134 memset(cutstr, '\0', len+1);
135 host = strncat(cutstr, mnttype, sizeof(char) * len);
136 testpath = strchr_m(mnttype, ':');
137 if (testpath == NULL) {
142 gq_args.gqa_pathp = testpath;
143 gq_args.gqa_uid = id.uid;
145 DEBUG(10, ("sys_get_nfs_quotas: Asking for quota of path '%s' on "
146 "host '%s', rpcprog '%i', rpcvers '%i', network '%s'\n",
147 host, testpath+1, RQUOTAPROG, RQUOTAVERS, "udp"));
149 clnt = clnt_create(host, RQUOTAPROG, RQUOTAVERS, "udp");
155 clnt->cl_auth = authunix_create_default();
156 if (clnt->cl_auth == NULL) {
157 DEBUG(3, ("sys_get_nfs_quotas: authunix_create_default "
163 clnt_stat = clnt_call(clnt,
165 (const xdrproc_t) my_xdr_getquota_args,
167 (const xdrproc_t) my_xdr_getquota_rslt,
171 if (clnt_stat != RPC_SUCCESS) {
172 DEBUG(3, ("sys_get_nfs_quotas: clnt_call failed\n"));
177 DEBUG(10, ("sys_get_nfs_quotas: getquota_rslt:\n"
181 "bhardlimit : '%u'\n"
182 "bsoftlimit : '%u'\n"
184 "fhardlimit : '%u'\n"
185 "fsoftlimit : '%u'\n"
188 "ftimeleft : '%u'\n",
190 gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize,
191 gq_rslt.getquota_rslt_u.gqr_rquota.rq_active?"yes":"no",
192 gq_rslt.getquota_rslt_u.gqr_rquota.rq_bhardlimit,
193 gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsoftlimit,
194 gq_rslt.getquota_rslt_u.gqr_rquota.rq_curblocks,
195 gq_rslt.getquota_rslt_u.gqr_rquota.rq_fhardlimit,
196 gq_rslt.getquota_rslt_u.gqr_rquota.rq_fsoftlimit,
197 gq_rslt.getquota_rslt_u.gqr_rquota.rq_curfiles,
198 gq_rslt.getquota_rslt_u.gqr_rquota.rq_btimeleft,
199 gq_rslt.getquota_rslt_u.gqr_rquota.rq_ftimeleft));
203 * 0 if the rpc call fails,
205 * 2 if there is no quota set, and
206 * 3 if no permission to get the quota.
209 switch (gq_rslt.status) {
211 DEBUG(3, ("sys_get_nfs_quotas: Remote Quotas Failed! "
212 "Error '%i'\n", gq_rslt.status));
217 DEBUG(10, ("sys_get_nfs_quotas: Good quota data\n"));
218 dp->bsize = (uint64_t)gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsize;
219 dp->softlimit = gq_rslt.getquota_rslt_u.gqr_rquota.rq_bsoftlimit;
220 dp->hardlimit = gq_rslt.getquota_rslt_u.gqr_rquota.rq_bhardlimit;
221 dp->curblocks = gq_rslt.getquota_rslt_u.gqr_rquota.rq_curblocks;
225 DEBUG(5, ("sys_get_nfs_quotas: No quota set\n"));
226 SMB_QUOTAS_SET_NO_LIMIT(dp);
230 DEBUG(3, ("sys_get_nfs_quotas: no permission to get quota\n"));
236 DEBUG(5, ("sys_get_nfs_quotas: Unknown remote quota status "
237 "code '%i'\n", gq_rslt.status));
250 auth_destroy(clnt->cl_auth);
257 DEBUG(10, ("sys_get_nfs_quotas: finished\n" ));
261 int sys_set_nfs_quota(const char *path, const char *bdev,
262 enum SMB_QUOTA_TYPE qtype,
263 unid_t id, SMB_DISK_QUOTA *dp)
265 DEBUG(1, ("sys_set_nfs_quota : not supported\n"));
270 #else /* HAVE_NFS_QUOTAS */
272 void dummy_sysquotas_nfs(void);
273 void dummy_sysquotas_nfs(void) {}
275 #endif /* HAVE_NFS_QUOTAS */