+
+ if ( sys_stat(path, &S) == -1 ) {
+ return(False) ;
+ }
+
+ devno = S.st_dev ;
+
+ fp = setmntent(MOUNTED,"r");
+ found = False ;
+
+ while ((mnt = getmntent(fp))) {
+ if ( sys_stat(mnt->mnt_dir,&S) == -1 )
+ continue ;
+ if (S.st_dev == devno) {
+ found = True ;
+ break ;
+ }
+ }
+ endmntent(fp) ;
+
+ if (!found) {
+ return(False);
+ }
+
+ euser_id=geteuid();
+ become_root();
+
+ /* Use softlimit to determine disk space, except when it has been exceeded */
+
+ *bsize = 512;
+
+ if ( 0 == strcmp ( mnt->mnt_type, "efs" ))
+ {
+ r=quotactl (Q_GETQUOTA, mnt->mnt_fsname, euser_id, (caddr_t) &D);
+
+ unbecome_root();
+
+ if (r==-1)
+ return(False);
+
+ /* Use softlimit to determine disk space, except when it has been exceeded */
+ if (
+ (D.dqb_bsoftlimit && D.dqb_curblocks>=D.dqb_bsoftlimit) ||
+ (D.dqb_bhardlimit && D.dqb_curblocks>=D.dqb_bhardlimit) ||
+ (D.dqb_fsoftlimit && D.dqb_curfiles>=D.dqb_fsoftlimit) ||
+ (D.dqb_fhardlimit && D.dqb_curfiles>=D.dqb_fhardlimit)
+ )
+ {
+ *dfree = 0;
+ *dsize = D.dqb_curblocks;
+ }
+ else if (D.dqb_bsoftlimit==0 && D.dqb_bhardlimit==0)
+ {
+ return(False);
+ }
+ else
+ {
+ *dfree = D.dqb_bsoftlimit - D.dqb_curblocks;
+ *dsize = D.dqb_bsoftlimit;
+ }
+
+ }
+ else if ( 0 == strcmp ( mnt->mnt_type, "xfs" ))
+ {
+ r=quotactl (Q_XGETQUOTA, mnt->mnt_fsname, euser_id, (caddr_t) &F);
+
+ unbecome_root();
+
+ if (r==-1)
+ {
+ DEBUG(5, ("quotactl for uid=%u: %s", euser_id, strerror(errno)));
+ return(False);
+ }
+
+ /* No quota for this user. */
+ if (F.d_blk_softlimit==0 && F.d_blk_hardlimit==0)
+ {
+ return(False);
+ }
+
+ /* Use softlimit to determine disk space, except when it has been exceeded */
+ if (
+ (F.d_blk_softlimit && F.d_bcount>=F.d_blk_softlimit) ||
+ (F.d_blk_hardlimit && F.d_bcount>=F.d_blk_hardlimit) ||
+ (F.d_ino_softlimit && F.d_icount>=F.d_ino_softlimit) ||
+ (F.d_ino_hardlimit && F.d_icount>=F.d_ino_hardlimit)
+ )
+ {
+ *dfree = 0;
+ *dsize = F.d_bcount;
+ }
+ else
+ {
+ *dfree = (F.d_blk_softlimit - F.d_bcount);
+ *dsize = F.d_blk_softlimit ? F.d_blk_softlimit : F.d_blk_hardlimit;
+ }
+
+ }
+ else
+ {
+ unbecome_root();
+ return(False);
+ }
+
+ return (True);
+
+}
+
+#else
+
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
+#include <ufs/ufs/quota.h>
+#include <machine/param.h>
+#elif AIX
+/* AIX quota patch from Ole Holm Nielsen <ohnielse@fysik.dtu.dk> */
+#include <jfs/quota.h>
+/* AIX 4.X: Rename members of the dqblk structure (ohnielse@fysik.dtu.dk) */
+#define dqb_curfiles dqb_curinodes
+#define dqb_fhardlimit dqb_ihardlimit
+#define dqb_fsoftlimit dqb_isoftlimit
+#ifdef _AIXVERSION_530
+#include <sys/statfs.h>
+#include <sys/vmount.h>
+#endif /* AIX 5.3 */
+#else /* !__FreeBSD__ && !AIX && !__OpenBSD__ && !__DragonFly__ */
+#include <sys/quota.h>
+#include <devnm.h>
+#endif
+
+#if defined(__FreeBSD__) || defined(__DragonFly__)
+
+#include <rpc/rpc.h>
+#include <rpc/types.h>
+#include <rpcsvc/rquota.h>
+#ifdef HAVE_RPC_NETTYPE_H
+#include <rpc/nettype.h>
+#endif
+#include <rpc/xdr.h>
+
+static int quotastat;
+
+static int my_xdr_getquota_args(XDR *xdrsp, struct getquota_args *args)
+{
+ if (!xdr_string(xdrsp, &args->gqa_pathp, RQ_PATHLEN ))
+ return(0);
+ if (!xdr_int(xdrsp, &args->gqa_uid))
+ return(0);
+ return (1);
+}
+
+static int my_xdr_getquota_rslt(XDR *xdrsp, struct getquota_rslt *gqr)
+{
+ if (!xdr_int(xdrsp, "astat)) {
+ DEBUG(6,("nfs_quotas: Status bad or zero\n"));
+ return 0;
+ }
+ if (!xdr_int(xdrsp, &gqr->getquota_rslt_u.gqr_rquota.rq_bsize)) {
+ DEBUG(6,("nfs_quotas: Block size bad or zero\n"));
+ return 0;
+ }
+ if (!xdr_bool(xdrsp, &gqr->getquota_rslt_u.gqr_rquota.rq_active)) {
+ DEBUG(6,("nfs_quotas: Active bad or zero\n"));
+ return 0;
+ }
+ if (!xdr_int(xdrsp, &gqr->getquota_rslt_u.gqr_rquota.rq_bhardlimit)) {
+ DEBUG(6,("nfs_quotas: Hardlimit bad or zero\n"));
+ return 0;
+ }
+ if (!xdr_int(xdrsp, &gqr->getquota_rslt_u.gqr_rquota.rq_bsoftlimit)) {
+ DEBUG(6,("nfs_quotas: Softlimit bad or zero\n"));
+ return 0;
+ }
+ if (!xdr_int(xdrsp, &gqr->getquota_rslt_u.gqr_rquota.rq_curblocks)) {
+ DEBUG(6,("nfs_quotas: Currentblocks bad or zero\n"));
+ return 0;
+ }
+ return (1);
+}
+
+/* Works on FreeBSD, too. :-) */
+static BOOL nfs_quotas(char *nfspath, uid_t euser_id, SMB_BIG_UINT *bsize, SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
+{
+ uid_t uid = euser_id;
+ struct dqblk D;
+ char *mnttype = nfspath;
+ CLIENT *clnt;
+ struct getquota_rslt gqr;
+ struct getquota_args args;
+ char *cutstr, *pathname, *host, *testpath;
+ int len;
+ static struct timeval timeout = {2,0};
+ enum clnt_stat clnt_stat;
+ BOOL ret = True;
+
+ *bsize = *dfree = *dsize = (SMB_BIG_UINT)0;
+
+ len=strcspn(mnttype, ":");
+ pathname=strstr(mnttype, ":");
+ cutstr = (char *) SMB_MALLOC(len+1);
+ if (!cutstr)
+ return False;
+
+ memset(cutstr, '\0', len+1);
+ host = strncat(cutstr,mnttype, sizeof(char) * len );
+ DEBUG(5,("nfs_quotas: looking for mount on \"%s\"\n", cutstr));
+ DEBUG(5,("nfs_quotas: of path \"%s\"\n", mnttype));
+ testpath=strchr_m(mnttype, ':');
+ args.gqa_pathp = testpath+1;
+ args.gqa_uid = uid;
+
+ DEBUG(5,("nfs_quotas: Asking for host \"%s\" rpcprog \"%i\" rpcvers \"%i\" network \"%s\"\n", host, RQUOTAPROG, RQUOTAVERS, "udp"));
+
+ if ((clnt = clnt_create(host, RQUOTAPROG, RQUOTAVERS, "udp")) == NULL) {
+ ret = False;
+ goto out;
+ }
+
+ clnt->cl_auth = authunix_create_default();
+ DEBUG(9,("nfs_quotas: auth_success\n"));
+
+ clnt_stat=clnt_call(clnt, RQUOTAPROC_GETQUOTA, (const xdrproc_t) my_xdr_getquota_args, (caddr_t)&args, (const xdrproc_t) my_xdr_getquota_rslt, (caddr_t)&gqr, timeout);
+
+ if (clnt_stat != RPC_SUCCESS) {
+ DEBUG(9,("nfs_quotas: clnt_call fail\n"));
+ ret = False;
+ goto out;
+ }
+
+ /*
+ * quotastat returns 0 if the rpc call fails, 1 if quotas exist, 2 if there is
+ * no quota set, and 3 if no permission to get the quota. If 0 or 3 return
+ * something sensible.
+ */
+
+ switch ( quotastat ) {
+ case 0:
+ DEBUG(9,("nfs_quotas: Remote Quotas Failed! Error \"%i\" \n", quotastat ));
+ ret = False;
+ goto out;
+
+ case 1:
+ DEBUG(9,("nfs_quotas: Good quota data\n"));
+ D.dqb_bsoftlimit = gqr.getquota_rslt_u.gqr_rquota.rq_bsoftlimit;
+ D.dqb_bhardlimit = gqr.getquota_rslt_u.gqr_rquota.rq_bhardlimit;
+ D.dqb_curblocks = gqr.getquota_rslt_u.gqr_rquota.rq_curblocks;
+ break;
+
+ case 2:
+ case 3:
+ D.dqb_bsoftlimit = 1;
+ D.dqb_curblocks = 1;
+ DEBUG(9,("nfs_quotas: Remote Quotas returned \"%i\" \n", quotastat ));
+ break;
+
+ default:
+ DEBUG(9,("nfs_quotas: Remote Quotas Questionable! Error \"%i\" \n", quotastat ));
+ break;
+ }
+
+ DEBUG(10,("nfs_quotas: Let`s look at D a bit closer... status \"%i\" bsize \"%i\" active? \"%i\" bhard \"%i\" bsoft \"%i\" curb \"%i\" \n",
+ quotastat,
+ gqr.getquota_rslt_u.gqr_rquota.rq_bsize,
+ gqr.getquota_rslt_u.gqr_rquota.rq_active,
+ gqr.getquota_rslt_u.gqr_rquota.rq_bhardlimit,
+ gqr.getquota_rslt_u.gqr_rquota.rq_bsoftlimit,
+ gqr.getquota_rslt_u.gqr_rquota.rq_curblocks));
+
+ if (D.dqb_bsoftlimit == 0)
+ D.dqb_bsoftlimit = D.dqb_bhardlimit;
+ if (D.dqb_bsoftlimit == 0)
+ return False;
+
+ *bsize = gqr.getquota_rslt_u.gqr_rquota.rq_bsize;
+ *dsize = D.dqb_bsoftlimit;
+
+ if (D.dqb_curblocks == D.dqb_curblocks == 1)
+ *bsize = DEV_BSIZE;
+
+ if (D.dqb_curblocks > D.dqb_bsoftlimit) {
+ *dfree = 0;
+ *dsize = D.dqb_curblocks;
+ } else
+ *dfree = D.dqb_bsoftlimit - D.dqb_curblocks;
+
+ out:
+
+ if (clnt) {
+ if (clnt->cl_auth)
+ auth_destroy(clnt->cl_auth);
+ clnt_destroy(clnt);
+ }
+
+ DEBUG(5,("nfs_quotas: For path \"%s\" returning bsize %.0f, dfree %.0f, dsize %.0f\n",args.gqa_pathp,(double)*bsize,(double)*dfree,(double)*dsize));
+
+ SAFE_FREE(cutstr);
+ DEBUG(10,("nfs_quotas: End of nfs_quotas\n" ));
+ return ret;
+}
+
git.samba.org / ira / wip.git / blobdiff