Esempio n. 1
0
int
main(void)
{
	char bogus_special_str[sizeof(void *) * 2 + sizeof("0x")];
	char bogus_addr_str[sizeof(void *) * 2 + sizeof("0x")];
	char unterminated_str[sizeof(void *) * 2 + sizeof("0x")];

	long rc;
	struct fs_disk_quota *xdq = tail_alloc(sizeof(*xdq));
	struct fs_quota_stat *xqstat = tail_alloc(sizeof(*xqstat));
	struct fs_quota_statv *xqstatv = tail_alloc(sizeof(*xqstatv));
	uint32_t *flags = tail_alloc(sizeof(*flags));
	char *unterminated = tail_memdup(unterminated_data,
		sizeof(unterminated_data));

	snprintf(bogus_special_str, sizeof(bogus_special_str), "%p",
		 bogus_special);
	snprintf(bogus_addr_str, sizeof(bogus_addr_str), "%p",
		 bogus_addr);
	snprintf(unterminated_str, sizeof(unterminated_str), "%p",
		 unterminated);


	/* Q_XQUOTAON */

	*flags = 0xdeadbeef;

	check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
		    ARG_STR(QCMD(Q_XQUOTAON, USRQUOTA)),
		    ARG_STR("/dev/bogus/"), flags,
		    "[XFS_QUOTA_UDQ_ACCT|XFS_QUOTA_UDQ_ENFD"
		    "|XFS_QUOTA_GDQ_ACCT|XFS_QUOTA_GDQ_ENFD"
		    "|XFS_QUOTA_PDQ_ENFD|0xdeadbec0]");

	rc = syscall(__NR_quotactl, QCMD(Q_XQUOTAON, 0xfacefeed), bogus_dev,
		     bogus_id, bogus_addr);
	printf("quotactl(QCMD(Q_XQUOTAON, %#x /* ???QUOTA */)"
	       ", %s, %p) = %s\n",
	       QCMD_TYPE(QCMD(Q_XQUOTAON, 0xfacefeed)),
	       bogus_dev_str, bogus_addr, sprintrc(rc));


	/* Q_XQUOTAOFF */

	check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
		    ARG_STR(QCMD(Q_XQUOTAOFF, USRQUOTA)),
		    bogus_special, bogus_special_str,
		    bogus_addr, bogus_addr_str);
	check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
		    ARG_STR(QCMD(Q_XQUOTAOFF, GRPQUOTA)),
		    ARG_STR("/dev/bogus/"),
		    ARG_STR(NULL));
	check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
		    QCMD(Q_XQUOTAOFF, 3),
		    "QCMD(Q_XQUOTAOFF, 0x3 /* ???QUOTA */)",
		    ARG_STR("/dev/bogus/"), flags,
		    "[XFS_QUOTA_UDQ_ACCT|XFS_QUOTA_UDQ_ENFD"
		    "|XFS_QUOTA_GDQ_ACCT|XFS_QUOTA_GDQ_ENFD"
		    "|XFS_QUOTA_PDQ_ENFD|0xdeadbec0]");


	/* Q_XGETQUOTA */

	/* Trying our best to get successful result */
	check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_GETQUOTA, USRQUOTA)),
		    ARG_STR("/dev/sda1"), getuid(), xdq, print_xdisk_quota,
		    (intptr_t) 1);

	check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_GETQUOTA, GRPQUOTA)),
		    ARG_STR(NULL), -1, xdq, print_xdisk_quota, (intptr_t) 2);


	/* Q_XGETNEXTQUOTA */

	check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_XGETNEXTQUOTA, USRQUOTA)),
		    ARG_STR("/dev/sda1"), 0, xdq, print_xdisk_quota,
		    (intptr_t) 1);


	/* Q_XSETQLIM */

	check_quota(CQF_NONE, ARG_STR(QCMD(Q_XSETQLIM, PRJQUOTA)),
		    bogus_special, bogus_special_str, 0, bogus_addr);

	fill_memory_ex((char *) xdq, sizeof(*xdq), 0x8e);

	check_quota(CQF_ADDR_CB, ARG_STR(QCMD(Q_XSETQLIM, PRJQUOTA)),
		    bogus_dev, bogus_dev_str, 3141592653U,
		    xdq, print_xdisk_quota, (intptr_t) 0);


	/* Q_XGETQSTAT */

	check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
		    ARG_STR(QCMD(Q_XGETQSTAT, USRQUOTA)),
		    ARG_STR("/dev/sda1"), xqstat, print_xquota_stat, (intptr_t) 1);

	check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
		    ARG_STR(QCMD(Q_XGETQSTATV, PRJQUOTA)),
		    unterminated, unterminated_str,
		    xqstat + 1, print_xquota_stat, (intptr_t) 2);


	/* Q_XGETQSTATV */

	check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
		    ARG_STR(QCMD(Q_XGETQSTAT, USRQUOTA)),
		    ARG_STR("/dev/sda1"), xqstatv, print_xquota_statv, 1);

	check_quota(CQF_ID_SKIP | CQF_ADDR_CB,
		    ARG_STR(QCMD(Q_XGETQSTATV, GRPQUOTA)),
		    ARG_STR(NULL), xqstatv, print_xquota_statv, (intptr_t) 2);


	/* Q_XQUOTARM */

	check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
		    ARG_STR(QCMD(Q_XQUOTARM, PRJQUOTA)),
		    bogus_special, bogus_special_str, ARG_STR(NULL));
	check_quota(CQF_ID_SKIP,
		    ARG_STR(QCMD(Q_XQUOTARM, USRQUOTA)),
		    unterminated, unterminated_str, flags + 1);

	*flags = 0xdeadbeef;
	check_quota(CQF_ID_SKIP | CQF_ADDR_STR,
		    ARG_STR(QCMD(Q_XQUOTARM, GRPQUOTA)),
		    ARG_STR(NULL), flags,
		    "[XFS_USER_QUOTA|XFS_PROJ_QUOTA"
		    "|XFS_GROUP_QUOTA|0xdeadbee8]");


	/* Q_XQUOTASYNC */

	check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
		    ARG_STR(QCMD(Q_XQUOTASYNC, USRQUOTA)),
		    bogus_special, bogus_special_str);
	check_quota(CQF_ID_SKIP | CQF_ADDR_SKIP,
		    QCMD(Q_XQUOTASYNC, 0xfff),
		    "QCMD(Q_XQUOTASYNC, 0xff /* ???QUOTA */)",
		    ARG_STR(NULL));

	puts("+++ exited with 0 +++");

	return 0;
}
Esempio n. 2
0
int backup_phase1_server_all(struct async *as,
	struct sdirs *sdirs, struct conf **confs)
{
	int ret=-1;
	struct sbuf *sb=NULL;
	char *phase1tmp=NULL;
	struct asfd *asfd=as->asfd;
	struct manio *manio=NULL;
	enum protocol protocol=get_protocol(confs);
	struct cntr *cntr=get_cntr(confs);

	logp("Begin phase1 (file system scan)\n");

	if(!(phase1tmp=get_tmp_filename(sdirs->phase1data))
	  || !(manio=manio_open_phase1(phase1tmp,
		comp_level(get_int(confs[OPT_COMPRESSION])), protocol))
	  || !(sb=sbuf_alloc(protocol)))
		goto error;

	while(1)
	{
		sbuf_free_content(sb);
		switch(sbuf_fill_from_net(sb, asfd, NULL, NULL, cntr))
		{
			case 0: break;
			case 1: // Last thing the client sends is
				// 'backupphase2', and it wants an 'ok' reply.
				if(asfd->write_str(asfd, CMD_GEN, "ok")
				  || send_msg_fzp(manio->fzp, CMD_GEN,
					"phase1end", strlen("phase1end")))
						goto error;
				goto end;
			case -1:
			default: goto error;
		}
		if(write_status(CNTR_STATUS_SCANNING, sb->path.buf, cntr)
		  || manio_write_sbuf(manio, sb))
			goto error;
		cntr_add_phase1(cntr, sb->path.cmd, 0);

		if(sbuf_is_filedata(sb))
		{
			cntr_add_val(cntr, CMD_BYTES_ESTIMATED,
				(uint64_t)sb->statp.st_size, 0);
		}
	}

end:
	if(manio_close(&manio))
	{
		logp("error closing %s in backup_phase1_server\n", phase1tmp);
		goto error;
	}

	if(check_quota(as, cntr,
		get_uint64_t(confs[OPT_HARD_QUOTA]),
		get_uint64_t(confs[OPT_SOFT_QUOTA])))
			goto error;

	// Possible rename race condition is of no consequence here, because
	// the working directory will always get deleted if phase1 is not
	// complete.
	if(do_rename(phase1tmp, sdirs->phase1data))
		goto error;

	//cntr_print(p1cntr, cntr, ACTION_BACKUP);

	logp("End phase1 (file system scan)\n");
	ret=0;
error:
	free_w(&phase1tmp);
	manio_close(&manio);
	sbuf_free(&sb);
	return ret;
}