On 3/24/16 6:15 AM, jtulak@xxxxxxxxxx wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
>
> Now that getnum_checked can handle min/max checking, use this for
> all parameters that take straight numbers and don't require unit
> conversions.
>
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
> Signed-off-by: Jan Tulak <jtulak@xxxxxxxxxx>
Looks ok.
Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
Or Reviewed-by? :-)
Thanks,
Jan
> ---
> include/xfs_multidisk.h | 5 +-
> mkfs/xfs_mkfs.c | 148 ++++++++++++++++++++++++------------------------
> 2 files changed, 76 insertions(+), 77 deletions(-)
>
> diff --git a/include/xfs_multidisk.h b/include/xfs_multidisk.h
> index af35100..8e81d90 100644
> --- a/include/xfs_multidisk.h
> +++ b/include/xfs_multidisk.h
> @@ -42,8 +42,9 @@
>
> #define XFS_AG_BYTES(bblog) ((long long)BBSIZE << (bblog))
> #define XFS_AG_MIN_BYTES ((XFS_AG_BYTES(15))) /* 16 MB */
> -#define XFS_AG_MIN_BLOCKS(blog) ((XFS_AG_BYTES(15)) >> (blog))
> -#define XFS_AG_MAX_BLOCKS(blog) ((XFS_AG_BYTES(31) - 1) >> (blog))
> +#define XFS_AG_MAX_BYTES ((XFS_AG_BYTES(31))) /* 1 TB */
> +#define XFS_AG_MIN_BLOCKS(blog) (XFS_AG_MIN_BYTES >> (blog))
> +#define XFS_AG_MAX_BLOCKS(blog) ((XFS_AG_MAX_BYTES - 1) >> (blog))
>
> #define XFS_MAX_AGNUMBER ((xfs_agnumber_t)(NULLAGNUMBER - 1))
>
> diff --git a/mkfs/xfs_mkfs.c b/mkfs/xfs_mkfs.c
> index 0e2cfac..021d682 100644
> --- a/mkfs/xfs_mkfs.c
> +++ b/mkfs/xfs_mkfs.c
> @@ -163,6 +163,8 @@ struct opt_params dopts = {
> },
> .subopt_params = {
> { .index = D_AGCOUNT,
> + .minval = 1,
> + .maxval = XFS_MAX_AGNUMBER,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = D_FILE,
> @@ -177,18 +179,26 @@ struct opt_params dopts = {
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = D_SUNIT,
> + .minval = 0,
> + .maxval = UINT_MAX,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = D_SWIDTH,
> + .minval = 0,
> + .maxval = UINT_MAX,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = D_AGSIZE,
> + .minval = XFS_AG_MIN_BYTES,
> + .maxval = XFS_AG_MAX_BYTES,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = D_SU,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = D_SW,
> + .minval = 0,
> + .maxval = UINT_MAX,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = D_SECTLOG,
> @@ -207,12 +217,18 @@ struct opt_params dopts = {
> .defaultval = 1,
> },
> { .index = D_RTINHERIT,
> - .defaultval = SUBOPT_NEEDS_VAL,
> + .minval = 1,
> + .maxval = 1,
> + .defaultval = 1,
> },
> { .index = D_PROJINHERIT,
> + .minval = 0,
> + .maxval = UINT_MAX,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = D_EXTSZINHERIT,
> + .minval = 0,
> + .maxval = UINT_MAX,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> },
> @@ -252,15 +268,23 @@ struct opt_params iopts = {
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = I_MAXPCT,
> + .minval = 0,
> + .maxval = 100,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = I_PERBLOCK,
> + .minval = XFS_MIN_INODE_PERBLOCK,
> + .maxval = XFS_MAX_BLOCKSIZE / XFS_DINODE_MIN_SIZE,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = I_SIZE,
> + .minval = XFS_DINODE_MIN_SIZE,
> + .maxval = XFS_DINODE_MAX_SIZE,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = I_ATTR,
> + .minval = 0,
> + .maxval = 2,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = I_PROJID32BIT,
> @@ -307,6 +331,8 @@ struct opt_params lopts = {
> },
> .subopt_params = {
> { .index = L_AGNUM,
> + .minval = 0,
> + .maxval = UINT_MAX,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = L_INTERNAL,
> @@ -318,9 +344,13 @@ struct opt_params lopts = {
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = L_VERSION,
> + .minval = 1,
> + .maxval = 2,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = L_SUNIT,
> + .minval = BTOBB(XLOG_MIN_RECORD_BSIZE),
> + .maxval = BTOBB(XLOG_MAX_RECORD_BSIZE),
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = L_SU,
> @@ -380,6 +410,8 @@ struct opt_params nopts = {
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = N_VERSION,
> + .minval = 2,
> + .maxval = 2,
> .defaultval = SUBOPT_NEEDS_VAL,
> },
> { .index = N_FTYPE,
> @@ -1560,13 +1592,11 @@ main(
> switch (getsubopt(&p, (constpp)subopts,
> &value)) {
> case D_AGCOUNT:
> - if (!value || *value == '\0')
> - reqval('d', subopts, D_AGCOUNT);
> if (daflag)
> respec('d', subopts, D_AGCOUNT);
> - agcount = getnum(value, 0, 0, false);
> - if ((__int64_t)agcount <= 0)
> - illegal(value, "d agcount");
> +
> + agcount = getnum_checked(value, &dopts,
> + D_AGCOUNT);
> daflag = 1;
> break;
> case D_AGSIZE:
> @@ -1601,28 +1631,22 @@ main(
> dsize = value;
> break;
> case D_SUNIT:
> - if (!value || *value == '\0')
> - reqval('d', subopts, D_SUNIT);
> if (dsunit)
> respec('d', subopts, D_SUNIT);
> if (nodsflag)
> conflict('d', subopts, D_NOALIGN,
> D_SUNIT);
> - dsunit = getnum(value, 0, 0, false);
> - if (dsunit < 0)
> - illegal(value, "d sunit");
> + dsunit = getnum_checked(value, &dopts,
> + D_SUNIT);
> break;
> case D_SWIDTH:
> - if (!value || *value == '\0')
> - reqval('d', subopts, D_SWIDTH);
> if (dswidth)
> respec('d', subopts, D_SWIDTH);
> if (nodsflag)
> conflict('d', subopts, D_NOALIGN,
> D_SWIDTH);
> - dswidth = getnum(value, 0, 0, false);
> - if (dswidth < 0)
> - illegal(value, "d swidth");
> + dswidth = getnum_checked(value, &dopts,
> + D_SWIDTH);
> break;
> case D_SU:
> if (!value || *value == '\0')
> @@ -1638,16 +1662,13 @@ main(
> illegal(value, "d su");
> break;
> case D_SW:
> - if (!value || *value == '\0')
> - reqval('d', subopts, D_SW);
> if (dsw)
> respec('d', subopts, D_SW);
> if (nodsflag)
> conflict('d', subopts, D_NOALIGN,
> D_SW);
> - dsw = getnum(value, 0, 0, false);
> - if (dsw < 0)
> - illegal(value, "d sw");
> + dsw = getnum_checked(value, &dopts,
> + D_SW);
> break;
> case D_NOALIGN:
> nodsflag = getnum_checked(value,
> @@ -1696,21 +1717,22 @@ main(
> ssflag = 1;
> break;
> case D_RTINHERIT:
> - fsx.fsx_xflags |= \
> - XFS_DIFLAG_RTINHERIT;
> + c = getnum_checked(value, &dopts,
> + D_RTINHERIT);
> + if (c)
> + fsx.fsx_xflags |=
> + XFS_DIFLAG_RTINHERIT;
> break;
> case D_PROJINHERIT:
> - if (!value || *value == '\0')
> - reqval('d', subopts, D_PROJINHERIT);
> - fsx.fsx_projid = atoi(value);
> - fsx.fsx_xflags |= \
> + fsx.fsx_projid = getnum_checked(value,
> + &dopts, D_PROJINHERIT);
> + fsx.fsx_xflags |=
> XFS_DIFLAG_PROJINHERIT;
> break;
> case D_EXTSZINHERIT:
> - if (!value || *value == '\0')
> - reqval('d', subopts, D_EXTSZINHERIT);
> - fsx.fsx_extsize = atoi(value);
> - fsx.fsx_xflags |= \
> + fsx.fsx_extsize = getnum_checked(value,
> + &dopts, D_EXTSZINHERIT);
> + fsx.fsx_xflags |=
> XFS_DIFLAG_EXTSZINHERIT;
> break;
> default:
> @@ -1745,18 +1767,13 @@ main(
> ilflag = 1;
> break;
> case I_MAXPCT:
> - if (!value || *value == '\0')
> - reqval('i', subopts, I_MAXPCT);
> if (imflag)
> respec('i', subopts, I_MAXPCT);
> - imaxpct = getnum(value, 0, 0, false);
> - if (imaxpct < 0 || imaxpct > 100)
> - illegal(value, "i maxpct");
> + imaxpct = getnum_checked(
> + value, &iopts, I_MAXPCT);
> imflag = 1;
> break;
> case I_PERBLOCK:
> - if (!value || *value == '\0')
> - reqval('i', subopts, I_PERBLOCK);
> if (ilflag)
> conflict('i', subopts, I_LOG,
> I_PERBLOCK);
> @@ -1765,16 +1782,13 @@ main(
> if (isflag)
> conflict('i', subopts, I_SIZE,
> I_PERBLOCK);
> - inopblock = getnum(value, 0, 0, false);
> - if (inopblock <
> - XFS_MIN_INODE_PERBLOCK ||
> - !ispow2(inopblock))
> + inopblock = getnum_checked(value, &iopts,
> + I_PERBLOCK);
> + if (!ispow2(inopblock))
> illegal(value, "i perblock");
> ipflag = 1;
> break;
> case I_SIZE:
> - if (!value || *value == '\0')
> - reqval('i', subopts, I_SIZE);
> if (ilflag)
> conflict('i', subopts, I_LOG,
> I_SIZE);
> @@ -1783,19 +1797,16 @@ main(
> I_SIZE);
> if (isflag)
> respec('i', subopts, I_SIZE);
> - isize = getnum(value, 0, 0, true);
> - if (isize <= 0 || !ispow2(isize))
> + isize = getnum_checked(value, &iopts,
> + I_SIZE);
> + if (!ispow2(isize))
> illegal(value, "i size");
> inodelog = libxfs_highbit32(isize);
> isflag = 1;
> break;
> case I_ATTR:
> - if (!value || *value == '\0')
> - reqval('i', subopts, I_ATTR);
> - c = getnum(value, 0, 0, false);
> - if (c < 0 || c > 2)
> - illegal(value, "i attr");
> - sb_feat.attr_version = c;
> + sb_feat.attr_version = getnum_checked(
> + value, &iopts, I_ATTR);
> break;
> case I_PROJID32BIT:
> sb_feat.projid16bit =
> @@ -1817,21 +1828,16 @@ main(
> while (*p != '\0') {
> char **subopts = (char **)lopts.subopts;
> char *value;
> - long long tmp_num;
>
> switch (getsubopt(&p, (constpp)subopts,
> &value)) {
> case L_AGNUM:
> - if (!value || *value == '\0')
> - reqval('l', subopts, L_AGNUM);
> if (laflag)
> respec('l', subopts, L_AGNUM);
> if (ldflag)
> conflict('l', subopts, L_AGNUM, L_DEV);
> - tmp_num = getnum(value, 0, 0, false);
> - if (tmp_num < 0)
> - illegal(value, "l agno");
> - logagno = (xfs_agnumber_t)tmp_num;
> + logagno = getnum_checked(value, &lopts,
> + L_AGNUM);
> laflag = 1;
> break;
> case L_FILE:
> @@ -1868,13 +1874,10 @@ main(
> lsuflag = 1;
> break;
> case L_SUNIT:
> - if (!value || *value == '\0')
> - reqval('l', subopts, L_SUNIT);
> if (lsunit)
> respec('l', subopts, L_SUNIT);
> - lsunit = getnum(value, 0, 0, false);
> - if (lsunit < 0)
> - illegal(value, "l sunit");
> + lsunit = getnum_checked(value, &lopts,
> + L_SUNIT);
> lsunitflag = 1;
> break;
> case L_NAME:
> @@ -1893,14 +1896,10 @@ main(
> xi.logname = value;
> break;
> case L_VERSION:
> - if (!value || *value == '\0')
> - reqval('l', subopts, L_VERSION);
> if (lvflag)
> respec('l', subopts, L_VERSION);
> - c = getnum(value, 0, 0, false);
> - if (c < 1 || c > 2)
> - illegal(value, "l version");
> - sb_feat.log_version = c;
> + sb_feat.log_version = getnum_checked(
> + value, &lopts, L_VERSION);
> lvflag = 1;
> break;
> case L_SIZE:
> @@ -2035,11 +2034,10 @@ _("cannot specify both -m crc=1 and -n ftype\n"));
> /* ASCII CI mode */
> sb_feat.nci = true;
> } else {
> - c = getnum(value, 0, 0, false);
> - if (c != 2)
> - illegal(value,
> - "n version");
> - sb_feat.dir_version = c;
> + sb_feat.dir_version =
> + getnum_checked(value,
> + &nopts,
> + N_VERSION);
> }
> nvflag = 1;
> break;
>
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