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quota.c (227176) quota.c (285253)
1/*
2 * Copyright (c) 1980, 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Robert Elz at The University of Melbourne.
7 *
8 * Redistribution and use in source and binary forms, with or without

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39#ifndef lint
40static const char sccsid[] = "from: @(#)quota.c 8.1 (Berkeley) 6/6/93";
41#endif /* not lint */
42
43/*
44 * Disk quota reporting program.
45 */
46#include <sys/cdefs.h>
1/*
2 * Copyright (c) 1980, 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Robert Elz at The University of Melbourne.
7 *
8 * Redistribution and use in source and binary forms, with or without

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39#ifndef lint
40static const char sccsid[] = "from: @(#)quota.c 8.1 (Berkeley) 6/6/93";
41#endif /* not lint */
42
43/*
44 * Disk quota reporting program.
45 */
46#include <sys/cdefs.h>
47__FBSDID("$FreeBSD: head/usr.bin/quota/quota.c 227176 2011-11-06 08:16:29Z ed $");
47__FBSDID("$FreeBSD: head/usr.bin/quota/quota.c 285253 2015-07-07 20:15:09Z hrs $");
48
49#include <sys/param.h>
50#include <sys/types.h>
51#include <sys/file.h>
52#include <sys/stat.h>
53#include <sys/mount.h>
54#include <sys/socket.h>
55

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565
566static int
567getnfsquota(struct statfs *fst, struct quotause *qup, long id, int quotatype)
568{
569 struct getquota_args gq_args;
570 struct getquota_rslt gq_rslt;
571 struct dqblk *dqp = &qup->dqblk;
572 struct timeval tv;
48
49#include <sys/param.h>
50#include <sys/types.h>
51#include <sys/file.h>
52#include <sys/stat.h>
53#include <sys/mount.h>
54#include <sys/socket.h>
55

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565
566static int
567getnfsquota(struct statfs *fst, struct quotause *qup, long id, int quotatype)
568{
569 struct getquota_args gq_args;
570 struct getquota_rslt gq_rslt;
571 struct dqblk *dqp = &qup->dqblk;
572 struct timeval tv;
573 char *cp;
573 char *cp, host[NI_MAXHOST];
574
575 if (fst->f_flags & MNT_LOCAL)
576 return (0);
577
578 /*
579 * rpc.rquotad does not support group quotas
580 */
581 if (quotatype != USRQUOTA)
582 return (0);
583
584 /*
585 * must be some form of "hostname:/path"
586 */
574
575 if (fst->f_flags & MNT_LOCAL)
576 return (0);
577
578 /*
579 * rpc.rquotad does not support group quotas
580 */
581 if (quotatype != USRQUOTA)
582 return (0);
583
584 /*
585 * must be some form of "hostname:/path"
586 */
587 cp = strchr(fst->f_mntfromname, ':');
587 cp = fst->f_mntfromname;
588 do {
589 cp = strrchr(cp, ':');
590 } while (cp != NULL && *(cp + 1) != '/');
588 if (cp == NULL) {
589 warnx("cannot find hostname for %s", fst->f_mntfromname);
590 return (0);
591 }
591 if (cp == NULL) {
592 warnx("cannot find hostname for %s", fst->f_mntfromname);
593 return (0);
594 }
595 memset(host, 0, sizeof(host));
596 memcpy(host, fst->f_mntfromname, cp - fst->f_mntfromname);
597 host[sizeof(host) - 1] = '\0';
592
598
593 *cp = '\0';
594 if (*(cp+1) != '/') {
595 *cp = ':';
596 return (0);
597 }
598
599 /* Avoid attempting the RPC for special amd(8) filesystems. */
600 if (strncmp(fst->f_mntfromname, "pid", 3) == 0 &&
599 /* Avoid attempting the RPC for special amd(8) filesystems. */
600 if (strncmp(fst->f_mntfromname, "pid", 3) == 0 &&
601 strchr(fst->f_mntfromname, '@') != NULL) {
602 *cp = ':';
601 strchr(fst->f_mntfromname, '@') != NULL)
603 return (0);
602 return (0);
604 }
605
606 gq_args.gqa_pathp = cp + 1;
607 gq_args.gqa_uid = id;
603
604 gq_args.gqa_pathp = cp + 1;
605 gq_args.gqa_uid = id;
608 if (callaurpc(fst->f_mntfromname, RQUOTAPROG, RQUOTAVERS,
606 if (callaurpc(host, RQUOTAPROG, RQUOTAVERS,
609 RQUOTAPROC_GETQUOTA, (xdrproc_t)xdr_getquota_args, (char *)&gq_args,
607 RQUOTAPROC_GETQUOTA, (xdrproc_t)xdr_getquota_args, (char *)&gq_args,
610 (xdrproc_t)xdr_getquota_rslt, (char *)&gq_rslt) != 0) {
611 *cp = ':';
608 (xdrproc_t)xdr_getquota_rslt, (char *)&gq_rslt) != 0)
612 return (0);
609 return (0);
613 }
614
615 switch (gq_rslt.status) {
616 case Q_NOQUOTA:
617 break;
618 case Q_EPERM:
619 warnx("quota permission error, host: %s",
620 fst->f_mntfromname);
621 break;

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638 gq_rslt.getquota_rslt_u.gqr_rquota.rq_fsoftlimit;
639 dqp->dqb_curinodes =
640 gq_rslt.getquota_rslt_u.gqr_rquota.rq_curfiles;
641 /* grace times */
642 dqp->dqb_btime =
643 tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_btimeleft;
644 dqp->dqb_itime =
645 tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_ftimeleft;
610
611 switch (gq_rslt.status) {
612 case Q_NOQUOTA:
613 break;
614 case Q_EPERM:
615 warnx("quota permission error, host: %s",
616 fst->f_mntfromname);
617 break;

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634 gq_rslt.getquota_rslt_u.gqr_rquota.rq_fsoftlimit;
635 dqp->dqb_curinodes =
636 gq_rslt.getquota_rslt_u.gqr_rquota.rq_curfiles;
637 /* grace times */
638 dqp->dqb_btime =
639 tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_btimeleft;
640 dqp->dqb_itime =
641 tv.tv_sec + gq_rslt.getquota_rslt_u.gqr_rquota.rq_ftimeleft;
646 *cp = ':';
647 return (1);
648 default:
649 warnx("bad rpc result, host: %s", fst->f_mntfromname);
650 break;
651 }
642 return (1);
643 default:
644 warnx("bad rpc result, host: %s", fst->f_mntfromname);
645 break;
646 }
652 *cp = ':';
647
653 return (0);
654}
655
656static int
657callaurpc(char *host, int prognum, int versnum, int procnum,
658 xdrproc_t inproc, char *in, xdrproc_t outproc, char *out)
659{
648 return (0);
649}
650
651static int
652callaurpc(char *host, int prognum, int versnum, int procnum,
653 xdrproc_t inproc, char *in, xdrproc_t outproc, char *out)
654{
660 struct sockaddr_in server_addr;
661 enum clnt_stat clnt_stat;
655 enum clnt_stat clnt_stat;
662 struct hostent *hp;
663 struct timeval timeout, tottimeout;
664
665 CLIENT *client = NULL;
656 struct timeval timeout, tottimeout;
657
658 CLIENT *client = NULL;
666 int sock = RPC_ANYSOCK;
667
668 if ((hp = gethostbyname(host)) == NULL)
669 return ((int) RPC_UNKNOWNHOST);
659
660 client = clnt_create(host, prognum, versnum, "udp");
661 if (client == NULL)
662 return ((int)rpc_createerr.cf_stat);
670 timeout.tv_usec = 0;
671 timeout.tv_sec = 6;
663 timeout.tv_usec = 0;
664 timeout.tv_sec = 6;
672 bcopy(hp->h_addr, &server_addr.sin_addr,
673 MIN(hp->h_length,(int)sizeof(server_addr.sin_addr)));
674 server_addr.sin_family = AF_INET;
675 server_addr.sin_port = 0;
665 CLNT_CONTROL(client, CLSET_RETRY_TIMEOUT, (char *)(void *)&timeout);
676
666
677 if ((client = clntudp_create(&server_addr, prognum,
678 versnum, timeout, &sock)) == NULL)
679 return ((int) rpc_createerr.cf_stat);
680
681 client->cl_auth = authunix_create_default();
682 tottimeout.tv_sec = 25;
683 tottimeout.tv_usec = 0;
684 clnt_stat = clnt_call(client, procnum, inproc, in,
685 outproc, out, tottimeout);
686
687 return ((int) clnt_stat);
688}

--- 13 unchanged lines hidden --- 		667 client->cl_auth = authunix_create_default();
668 tottimeout.tv_sec = 25;
669 tottimeout.tv_usec = 0;
670 clnt_stat = clnt_call(client, procnum, inproc, in,
671 outproc, out, tottimeout);
672
673 return ((int) clnt_stat);
674}

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