From: Vladimir 'phcoder' Serbinenko Date: Thu, 27 Oct 2011 00:59:45 +0000 (+0200) Subject: * include/grub/ntfs.h: Add GRUB_NTFS_ prefix. All users updated. X-Git-Tag: 2.00~1050 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=91c3fdde0deb12db912ca9a3e0436babae634f1e;p=thirdparty%2Fgrub.git * include/grub/ntfs.h: Add GRUB_NTFS_ prefix. All users updated. --- diff --git a/ChangeLog b/ChangeLog index 9068bd856..f8b6a78dc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2011-10-26 Vladimir Serbinenko + + * include/grub/ntfs.h: Add GRUB_NTFS_ prefix. All users updated. + 2011-10-26 Vladimir Serbinenko fstest xnu_uuid subcommand. diff --git a/grub-core/fs/ntfs.c b/grub-core/fs/ntfs.c index 6b8455c34..bff760e71 100644 --- a/grub-core/fs/ntfs.c +++ b/grub-core/fs/ntfs.c @@ -17,6 +17,8 @@ * along with this program. If not, see . */ +#define grub_fshelp_node grub_ntfs_file + #include #include #include @@ -30,7 +32,19 @@ GRUB_MOD_LICENSE ("GPLv3+"); static grub_dl_t my_mod; -ntfscomp_func_t grub_ntfscomp_func; +#define grub_fshelp_node grub_ntfs_file + +#define valueat(buf,ofs,type) *((type*)(((char*)buf)+ofs)) + +#define u16at(buf,ofs) grub_le_to_cpu16(valueat(buf,ofs,grub_uint16_t)) +#define u32at(buf,ofs) grub_le_to_cpu32(valueat(buf,ofs,grub_uint32_t)) +#define u64at(buf,ofs) grub_le_to_cpu64(valueat(buf,ofs,grub_uint64_t)) + +#define v16at(buf,ofs) valueat(buf,ofs,grub_uint16_t) +#define v32at(buf,ofs) valueat(buf,ofs,grub_uint32_t) +#define v64at(buf,ofs) valueat(buf,ofs,grub_uint64_t) + +grub_ntfscomp_func_t grub_ntfscomp_func; static grub_err_t fixup (struct grub_ntfs_data *data, char *buf, int len, char *magic) @@ -87,7 +101,7 @@ static void init_attr (struct grub_ntfs_attr *at, struct grub_ntfs_file *mft) { at->mft = mft; - at->flags = (mft == &mft->data->mmft) ? AF_MMFT : 0; + at->flags = (mft == &mft->data->mmft) ? GRUB_NTFS_AF_MMFT : 0; at->attr_nxt = mft->buf + u16at (mft->buf, 0x14); at->attr_end = at->emft_buf = at->edat_buf = at->sbuf = NULL; } @@ -103,7 +117,7 @@ free_attr (struct grub_ntfs_attr *at) static char * find_attr (struct grub_ntfs_attr *at, unsigned char attr) { - if (at->flags & AF_ALST) + if (at->flags & GRUB_NTFS_AF_ALST) { retry: while (at->attr_nxt < at->attr_end) @@ -114,7 +128,7 @@ find_attr (struct grub_ntfs_attr *at, unsigned char attr) { char *new_pos; - if (at->flags & AF_MMFT) + if (at->flags & GRUB_NTFS_AF_MMFT) { if ((grub_disk_read (at->mft->data->disk, v32at (at->attr_cur, 0x10), 0, @@ -160,7 +174,7 @@ find_attr (struct grub_ntfs_attr *at, unsigned char attr) while ((unsigned char) *at->attr_cur != 0xFF) { at->attr_nxt += u16at (at->attr_cur, 4); - if ((unsigned char) *at->attr_cur == AT_ATTRIBUTE_LIST) + if ((unsigned char) *at->attr_cur == GRUB_NTFS_AT_ATTRIBUTE_LIST) at->attr_end = at->attr_cur; if (((unsigned char) *at->attr_cur == attr) || (attr == 0)) return at->attr_cur; @@ -170,7 +184,7 @@ find_attr (struct grub_ntfs_attr *at, unsigned char attr) { char *pa; - at->emft_buf = grub_malloc (at->mft->data->mft_size << BLK_SHR); + at->emft_buf = grub_malloc (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR); if (at->emft_buf == NULL) return NULL; @@ -199,7 +213,7 @@ find_attr (struct grub_ntfs_attr *at, unsigned char attr) at->attr_nxt = at->attr_end + u16at (pa, 0x14); at->attr_end = at->attr_end + u32at (pa, 4); } - at->flags |= AF_ALST; + at->flags |= GRUB_NTFS_AF_ALST; while (at->attr_nxt < at->attr_end) { if (((unsigned char) *at->attr_nxt == attr) || (attr == 0)) @@ -209,9 +223,9 @@ find_attr (struct grub_ntfs_attr *at, unsigned char attr) if (at->attr_nxt >= at->attr_end) return NULL; - if ((at->flags & AF_MMFT) && (attr == AT_DATA)) + if ((at->flags & GRUB_NTFS_AF_MMFT) && (attr == GRUB_NTFS_AT_DATA)) { - at->flags |= AF_GPOS; + at->flags |= GRUB_NTFS_AF_GPOS; at->attr_cur = at->attr_nxt; pa = at->attr_cur; v32at (pa, 0x10) = at->mft->data->mft_start; @@ -223,13 +237,13 @@ find_attr (struct grub_ntfs_attr *at, unsigned char attr) break; if (read_attr (at, pa + 0x10, - u32at (pa, 0x10) * (at->mft->data->mft_size << BLK_SHR), - at->mft->data->mft_size << BLK_SHR, 0, 0)) + u32at (pa, 0x10) * (at->mft->data->mft_size << GRUB_NTFS_BLK_SHR), + at->mft->data->mft_size << GRUB_NTFS_BLK_SHR, 0, 0)) return NULL; pa += u16at (pa, 4); } at->attr_nxt = at->attr_cur; - at->flags &= ~AF_GPOS; + at->flags &= ~GRUB_NTFS_AF_GPOS; } goto retry; } @@ -245,13 +259,13 @@ locate_attr (struct grub_ntfs_attr *at, struct grub_ntfs_file *mft, init_attr (at, mft); if ((pa = find_attr (at, attr)) == NULL) return NULL; - if ((at->flags & AF_ALST) == 0) + if ((at->flags & GRUB_NTFS_AF_ALST) == 0) { while (1) { if ((pa = find_attr (at, attr)) == NULL) break; - if (at->flags & AF_ALST) + if (at->flags & GRUB_NTFS_AF_ALST) return pa; } grub_errno = GRUB_ERR_NONE; @@ -296,7 +310,7 @@ retry: c2 = ((unsigned char) (*run) >> 4); if (!c1) { - if ((ctx->attr) && (ctx->attr->flags & AF_ALST)) + if ((ctx->attr) && (ctx->attr->flags & GRUB_NTFS_AF_ALST)) { void NESTED_FUNC_ATTR (*save_hook) (grub_disk_addr_t sector, unsigned offset, @@ -325,9 +339,9 @@ retry: run = read_run_data (run, c2, &val, 1); /* offset to previous LCN */ ctx->curr_lcn += val; if (val == 0) - ctx->flags |= RF_BLNK; + ctx->flags |= GRUB_NTFS_RF_BLNK; else - ctx->flags &= ~RF_BLNK; + ctx->flags &= ~GRUB_NTFS_RF_BLNK; ctx->cur_run = run; return 0; } @@ -345,7 +359,7 @@ grub_ntfs_read_block (grub_fshelp_node_t node, grub_disk_addr_t block) return ctx->curr_lcn; } else - return (ctx->flags & RF_BLNK) ? 0 : (block - + return (ctx->flags & GRUB_NTFS_RF_BLNK) ? 0 : (block - ctx->curr_vcn + ctx->curr_lcn); } @@ -376,24 +390,24 @@ read_data (struct grub_ntfs_attr *at, char *pa, char *dest, return 0; } - if (u16at (pa, 0xC) & FLAG_COMPRESSED) - ctx->flags |= RF_COMP; + if (u16at (pa, 0xC) & GRUB_NTFS_FLAG_COMPRESSED) + ctx->flags |= GRUB_NTFS_RF_COMP; else - ctx->flags &= ~RF_COMP; + ctx->flags &= ~GRUB_NTFS_RF_COMP; ctx->cur_run = pa + u16at (pa, 0x20); - if (ctx->flags & RF_COMP) + if (ctx->flags & GRUB_NTFS_RF_COMP) { if (!cached) return grub_error (GRUB_ERR_BAD_FS, "attribute can\'t be compressed"); if (at->sbuf) { - if ((ofs & (~(COM_LEN - 1))) == at->save_pos) + if ((ofs & (~(GRUB_NTFS_COM_LEN - 1))) == at->save_pos) { grub_disk_addr_t n; - n = COM_LEN - (ofs - at->save_pos); + n = GRUB_NTFS_COM_LEN - (ofs - at->save_pos); if (n > len) n = len; @@ -408,17 +422,17 @@ read_data (struct grub_ntfs_attr *at, char *pa, char *dest, } else { - at->sbuf = grub_malloc (COM_LEN); + at->sbuf = grub_malloc (GRUB_NTFS_COM_LEN); if (at->sbuf == NULL) return grub_errno; at->save_pos = 1; } - vcn = ctx->target_vcn = (ofs >> COM_LOG_LEN) * (COM_SEC / ctx->comp.spc); + vcn = ctx->target_vcn = (ofs >> GRUB_NTFS_COM_LOG_LEN) * (GRUB_NTFS_COM_SEC / ctx->comp.spc); ctx->target_vcn &= ~0xF; } else - vcn = ctx->target_vcn = grub_divmod64 (ofs >> BLK_SHR, ctx->comp.spc, 0); + vcn = ctx->target_vcn = grub_divmod64 (ofs >> GRUB_NTFS_BLK_SHR, ctx->comp.spc, 0); ctx->next_vcn = u32at (pa, 0x10); ctx->curr_lcn = 0; @@ -428,12 +442,12 @@ read_data (struct grub_ntfs_attr *at, char *pa, char *dest, return grub_errno; } - if (at->flags & AF_GPOS) + if (at->flags & GRUB_NTFS_AF_GPOS) { grub_disk_addr_t st0, st1; grub_uint64_t m; - grub_divmod64 (ofs >> BLK_SHR, ctx->comp.spc, &m); + grub_divmod64 (ofs >> GRUB_NTFS_BLK_SHR, ctx->comp.spc, &m); st0 = (ctx->target_vcn - ctx->curr_vcn + ctx->curr_lcn) * ctx->comp.spc + m; @@ -450,7 +464,7 @@ read_data (struct grub_ntfs_attr *at, char *pa, char *dest, return 0; } - if (!(ctx->flags & RF_COMP)) + if (!(ctx->flags & GRUB_NTFS_RF_COMP)) { unsigned int pow; @@ -481,12 +495,12 @@ read_attr (struct grub_ntfs_attr *at, char *dest, grub_disk_addr_t ofs, save_cur = at->attr_cur; at->attr_nxt = at->attr_cur; attr = (unsigned char) *at->attr_nxt; - if (at->flags & AF_ALST) + if (at->flags & GRUB_NTFS_AF_ALST) { char *pa; grub_disk_addr_t vcn; - vcn = grub_divmod64 (ofs, at->mft->data->spc << BLK_SHR, 0); + vcn = grub_divmod64 (ofs, at->mft->data->spc << GRUB_NTFS_BLK_SHR, 0); pa = at->attr_nxt + u16at (at->attr_nxt, 4); while (pa < at->attr_end) { @@ -513,8 +527,8 @@ static grub_err_t read_mft (struct grub_ntfs_data *data, char *buf, grub_uint32_t mftno) { if (read_attr - (&data->mmft.attr, buf, mftno * ((grub_disk_addr_t) data->mft_size << BLK_SHR), - data->mft_size << BLK_SHR, 0, 0)) + (&data->mmft.attr, buf, mftno * ((grub_disk_addr_t) data->mft_size << GRUB_NTFS_BLK_SHR), + data->mft_size << GRUB_NTFS_BLK_SHR, 0, 0)) return grub_error (GRUB_ERR_BAD_FS, "read MFT 0x%X fails", mftno); return fixup (data, buf, data->mft_size, "FILE"); } @@ -526,7 +540,7 @@ init_file (struct grub_ntfs_file *mft, grub_uint32_t mftno) mft->inode_read = 1; - mft->buf = grub_malloc (mft->data->mft_size << BLK_SHR); + mft->buf = grub_malloc (mft->data->mft_size << GRUB_NTFS_BLK_SHR); if (mft->buf == NULL) return grub_errno; @@ -541,7 +555,7 @@ init_file (struct grub_ntfs_file *mft, grub_uint32_t mftno) { char *pa; - pa = locate_attr (&mft->attr, mft, AT_DATA); + pa = locate_attr (&mft->attr, mft, GRUB_NTFS_AT_DATA); if (pa == NULL) return grub_error (GRUB_ERR_BAD_FS, "no $DATA in MFT 0x%X", mftno); @@ -550,7 +564,7 @@ init_file (struct grub_ntfs_file *mft, grub_uint32_t mftno) else mft->size = u64at (pa, 0x30); - if ((mft->attr.flags & AF_ALST) == 0) + if ((mft->attr.flags & GRUB_NTFS_AF_ALST) == 0) mft->attr.attr_end = 0; /* Don't jump to attribute list */ } else @@ -603,7 +617,7 @@ list_file (struct grub_ntfs_file *diro, char *pos, } type = - (u32at (pos, 0x48) & ATTR_DIRECTORY) ? GRUB_FSHELP_DIR : + (u32at (pos, 0x48) & GRUB_NTFS_ATTR_DIRECTORY) ? GRUB_FSHELP_DIR : GRUB_FSHELP_REG; fdiro = grub_zalloc (sizeof (struct grub_ntfs_file)); @@ -668,7 +682,7 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir, init_attr (at, mft); while (1) { - if ((cur_pos = find_attr (at, AT_INDEX_ROOT)) == NULL) + if ((cur_pos = find_attr (at, GRUB_NTFS_AT_INDEX_ROOT)) == NULL) { grub_error (GRUB_ERR_BAD_FS, "no $INDEX_ROOT"); goto done; @@ -694,7 +708,7 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir, bitmap_len = 0; free_attr (at); init_attr (at, mft); - while ((cur_pos = find_attr (at, AT_BITMAP)) != NULL) + while ((cur_pos = find_attr (at, GRUB_NTFS_AT_BITMAP)) != NULL) { int ofs; @@ -735,7 +749,7 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir, } free_attr (at); - cur_pos = locate_attr (at, mft, AT_INDEX_ALLOCATION); + cur_pos = locate_attr (at, mft, GRUB_NTFS_AT_INDEX_ALLOCATION); while (cur_pos != NULL) { /* Non-resident, Namelen=4, Offset=0x40, Flags=0, Name="$I30" */ @@ -743,7 +757,7 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir, (u32at (cur_pos, 0x40) == 0x490024) && (u32at (cur_pos, 0x44) == 0x300033)) break; - cur_pos = find_attr (at, AT_INDEX_ALLOCATION); + cur_pos = find_attr (at, GRUB_NTFS_AT_INDEX_ALLOCATION); } if ((!cur_pos) && (bitmap)) @@ -756,7 +770,7 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir, { grub_disk_addr_t v, i; - indx = grub_malloc (mft->data->idx_size << BLK_SHR); + indx = grub_malloc (mft->data->idx_size << GRUB_NTFS_BLK_SHR); if (indx == NULL) goto done; @@ -766,8 +780,8 @@ grub_ntfs_iterate_dir (grub_fshelp_node_t dir, if (*bitmap & v) { if ((read_attr - (at, indx, i * (mft->data->idx_size << BLK_SHR), - (mft->data->idx_size << BLK_SHR), 0, 0)) + (at, indx, i * (mft->data->idx_size << GRUB_NTFS_BLK_SHR), + (mft->data->idx_size << GRUB_NTFS_BLK_SHR), 0, 0)) || (fixup (mft->data, indx, mft->data->idx_size, "INDX"))) goto done; ret = list_file (mft, &indx[0x18 + u16at (indx, 0x18)], hook); @@ -814,32 +828,32 @@ grub_ntfs_mount (grub_disk_t disk) goto fail; data->blocksize = grub_le_to_cpu16 (bpb.bytes_per_sector); - data->spc = bpb.sectors_per_cluster * (data->blocksize >> BLK_SHR); + data->spc = bpb.sectors_per_cluster * (data->blocksize >> GRUB_NTFS_BLK_SHR); if (bpb.clusters_per_mft > 0) data->mft_size = data->spc * bpb.clusters_per_mft; else - data->mft_size = 1 << (-bpb.clusters_per_mft - BLK_SHR); + data->mft_size = 1 << (-bpb.clusters_per_mft - GRUB_NTFS_BLK_SHR); if (bpb.clusters_per_index > 0) data->idx_size = data->spc * bpb.clusters_per_index; else - data->idx_size = 1 << (-bpb.clusters_per_index - BLK_SHR); + data->idx_size = 1 << (-bpb.clusters_per_index - GRUB_NTFS_BLK_SHR); data->mft_start = grub_le_to_cpu64 (bpb.mft_lcn) * data->spc; - if ((data->mft_size > MAX_MFT) || (data->idx_size > MAX_IDX)) + if ((data->mft_size > GRUB_NTFS_MAX_MFT) || (data->idx_size > GRUB_NTFS_MAX_IDX)) goto fail; data->mmft.data = data; data->cmft.data = data; - data->mmft.buf = grub_malloc (data->mft_size << BLK_SHR); + data->mmft.buf = grub_malloc (data->mft_size << GRUB_NTFS_BLK_SHR); if (!data->mmft.buf) goto fail; if (grub_disk_read - (disk, data->mft_start, 0, data->mft_size << BLK_SHR, data->mmft.buf)) + (disk, data->mft_start, 0, data->mft_size << GRUB_NTFS_BLK_SHR, data->mmft.buf)) goto fail; data->uuid = grub_le_to_cpu64 (bpb.num_serial); @@ -847,10 +861,10 @@ grub_ntfs_mount (grub_disk_t disk) if (fixup (data, data->mmft.buf, data->mft_size, "FILE")) goto fail; - if (!locate_attr (&data->mmft.attr, &data->mmft, AT_DATA)) + if (!locate_attr (&data->mmft.attr, &data->mmft, GRUB_NTFS_AT_DATA)) goto fail; - if (init_file (&data->cmft, FILE_ROOT)) + if (init_file (&data->cmft, GRUB_NTFS_FILE_ROOT)) goto fail; return data; @@ -1030,7 +1044,7 @@ grub_ntfs_label (grub_device_t device, char **label) if (!mft->inode_read) { - mft->buf = grub_malloc (mft->data->mft_size << BLK_SHR); + mft->buf = grub_malloc (mft->data->mft_size << GRUB_NTFS_BLK_SHR); if (mft->buf == NULL) goto fail; @@ -1039,7 +1053,7 @@ grub_ntfs_label (grub_device_t device, char **label) } init_attr (&mft->attr, mft); - pa = find_attr (&mft->attr, AT_VOLUME_NAME); + pa = find_attr (&mft->attr, GRUB_NTFS_AT_VOLUME_NAME); if ((pa) && (pa[8] == 0) && (u32at (pa, 0x10))) { char *buf; diff --git a/grub-core/fs/ntfscomp.c b/grub-core/fs/ntfscomp.c index d2893cb99..890faa3bf 100644 --- a/grub-core/fs/ntfscomp.c +++ b/grub-core/fs/ntfscomp.c @@ -21,7 +21,6 @@ #include #include #include -#include #include GRUB_MOD_LICENSE ("GPLv3+"); @@ -35,7 +34,7 @@ decomp_nextvcn (struct grub_ntfs_comp *cc) (cc->disk, (cc->comp_table[cc->comp_head][1] - (cc->comp_table[cc->comp_head][0] - cc->cbuf_vcn)) * cc->spc, 0, - cc->spc << BLK_SHR, cc->cbuf)) + cc->spc << GRUB_NTFS_BLK_SHR, cc->cbuf)) return grub_errno; cc->cbuf_vcn++; if ((cc->cbuf_vcn >= cc->comp_table[cc->comp_head][0])) @@ -47,7 +46,7 @@ decomp_nextvcn (struct grub_ntfs_comp *cc) static grub_err_t decomp_getch (struct grub_ntfs_comp *cc, unsigned char *res) { - if (cc->cbuf_ofs >= (cc->spc << BLK_SHR)) + if (cc->cbuf_ofs >= (cc->spc << GRUB_NTFS_BLK_SHR)) { if (decomp_nextvcn (cc)) return grub_errno; @@ -87,7 +86,7 @@ decomp_block (struct grub_ntfs_comp *cc, char *dest) bits = copied = tag = 0; while (cnt > 0) { - if (copied > COM_LEN) + if (copied > GRUB_NTFS_COM_LEN) return grub_error (GRUB_ERR_BAD_FS, "compression block too large"); @@ -150,7 +149,7 @@ decomp_block (struct grub_ntfs_comp *cc, char *dest) } else { - if (cnt != COM_LEN) + if (cnt != GRUB_NTFS_COM_LEN) return grub_error (GRUB_ERR_BAD_FS, "invalid compression block size"); } @@ -160,7 +159,7 @@ decomp_block (struct grub_ntfs_comp *cc, char *dest) { int n; - n = (cc->spc << BLK_SHR) - cc->cbuf_ofs; + n = (cc->spc << GRUB_NTFS_BLK_SHR) - cc->cbuf_ofs; if (n > cnt) n = cnt; if ((dest) && (n)) @@ -179,7 +178,7 @@ decomp_block (struct grub_ntfs_comp *cc, char *dest) static grub_err_t read_block (struct grub_ntfs_rlst *ctx, char *buf, int num) { - int cpb = COM_SEC / ctx->comp.spc; + int cpb = GRUB_NTFS_COM_SEC / ctx->comp.spc; while (num) { @@ -192,7 +191,7 @@ read_block (struct grub_ntfs_rlst *ctx, char *buf, int num) return grub_error (GRUB_ERR_BAD_FS, "invalid compression block"); ctx->comp.comp_head = ctx->comp.comp_tail = 0; ctx->comp.cbuf_vcn = ctx->target_vcn; - ctx->comp.cbuf_ofs = (ctx->comp.spc << BLK_SHR); + ctx->comp.cbuf_ofs = (ctx->comp.spc << GRUB_NTFS_BLK_SHR); if (ctx->target_vcn >= ctx->next_vcn) { if (grub_ntfs_read_run_list (ctx)) @@ -200,7 +199,7 @@ read_block (struct grub_ntfs_rlst *ctx, char *buf, int num) } while (ctx->target_vcn + 16 > ctx->next_vcn) { - if (ctx->flags & RF_BLNK) + if (ctx->flags & GRUB_NTFS_RF_BLNK) break; ctx->comp.comp_table[ctx->comp.comp_tail][0] = ctx->next_vcn; ctx->comp.comp_table[ctx->comp.comp_tail][1] = @@ -216,15 +215,15 @@ read_block (struct grub_ntfs_rlst *ctx, char *buf, int num) nn = num; num -= nn; - if (ctx->flags & RF_BLNK) + if (ctx->flags & GRUB_NTFS_RF_BLNK) { ctx->target_vcn += nn * cpb; if (ctx->comp.comp_tail == 0) { if (buf) { - grub_memset (buf, 0, nn * COM_LEN); - buf += nn * COM_LEN; + grub_memset (buf, 0, nn * GRUB_NTFS_COM_LEN); + buf += nn * GRUB_NTFS_COM_LEN; } } else @@ -234,7 +233,7 @@ read_block (struct grub_ntfs_rlst *ctx, char *buf, int num) if (decomp_block (&ctx->comp, buf)) return grub_errno; if (buf) - buf += COM_LEN; + buf += GRUB_NTFS_COM_LEN; nn--; } } @@ -259,9 +258,9 @@ read_block (struct grub_ntfs_rlst *ctx, char *buf, int num) (ctx->comp.comp_table[ctx->comp.comp_head][1] - (ctx->comp.comp_table[ctx->comp.comp_head][0] - ctx->target_vcn)) * ctx->comp.spc, 0, - tt * (ctx->comp.spc << BLK_SHR), buf)) + tt * (ctx->comp.spc << GRUB_NTFS_BLK_SHR), buf)) return grub_errno; - buf += tt * (ctx->comp.spc << BLK_SHR); + buf += tt * (ctx->comp.spc << GRUB_NTFS_BLK_SHR); } nn -= tt; if (ctx->target_vcn >= @@ -276,9 +275,9 @@ read_block (struct grub_ntfs_rlst *ctx, char *buf, int num) (ctx->comp.disk, (ctx->target_vcn - ctx->curr_vcn + ctx->curr_lcn) * ctx->comp.spc, 0, - nn * (ctx->comp.spc << BLK_SHR), buf)) + nn * (ctx->comp.spc << GRUB_NTFS_BLK_SHR), buf)) return grub_errno; - buf += nn * (ctx->comp.spc << BLK_SHR); + buf += nn * (ctx->comp.spc << GRUB_NTFS_BLK_SHR); } ctx->target_vcn += nn; } @@ -294,7 +293,7 @@ ntfscomp (struct grub_ntfs_attr *at, char *dest, grub_uint32_t ofs, grub_err_t ret; ctx->comp.comp_head = ctx->comp.comp_tail = 0; - ctx->comp.cbuf = grub_malloc ((ctx->comp.spc) << BLK_SHR); + ctx->comp.cbuf = grub_malloc ((ctx->comp.spc) << GRUB_NTFS_BLK_SHR); if (!ctx->comp.cbuf) return 0; @@ -304,17 +303,17 @@ ntfscomp (struct grub_ntfs_attr *at, char *dest, grub_uint32_t ofs, if ((vcn > ctx->target_vcn) && (read_block - (ctx, NULL, ((vcn - ctx->target_vcn) * ctx->comp.spc) / COM_SEC))) + (ctx, NULL, ((vcn - ctx->target_vcn) * ctx->comp.spc) / GRUB_NTFS_COM_SEC))) { ret = grub_errno; goto quit; } - if (ofs % COM_LEN) + if (ofs % GRUB_NTFS_COM_LEN) { grub_uint32_t t, n, o; - t = ctx->target_vcn * (ctx->comp.spc << BLK_SHR); + t = ctx->target_vcn * (ctx->comp.spc << GRUB_NTFS_BLK_SHR); if (read_block (ctx, at->sbuf, 1)) { ret = grub_errno; @@ -323,8 +322,8 @@ ntfscomp (struct grub_ntfs_attr *at, char *dest, grub_uint32_t ofs, at->save_pos = t; - o = ofs % COM_LEN; - n = COM_LEN - o; + o = ofs % GRUB_NTFS_COM_LEN; + n = GRUB_NTFS_COM_LEN - o; if (n > len) n = len; grub_memcpy (dest, &at->sbuf[o], n); @@ -334,19 +333,19 @@ ntfscomp (struct grub_ntfs_attr *at, char *dest, grub_uint32_t ofs, len -= n; } - if (read_block (ctx, dest, len / COM_LEN)) + if (read_block (ctx, dest, len / GRUB_NTFS_COM_LEN)) { ret = grub_errno; goto quit; } - dest += (len / COM_LEN) * COM_LEN; - len = len % COM_LEN; + dest += (len / GRUB_NTFS_COM_LEN) * GRUB_NTFS_COM_LEN; + len = len % GRUB_NTFS_COM_LEN; if (len) { grub_uint32_t t; - t = ctx->target_vcn * (ctx->comp.spc << BLK_SHR); + t = ctx->target_vcn * (ctx->comp.spc << GRUB_NTFS_BLK_SHR); if (read_block (ctx, at->sbuf, 1)) { ret = grub_errno; diff --git a/include/grub/ntfs.h b/include/grub/ntfs.h index e220fecf4..cf90ce110 100644 --- a/include/grub/ntfs.h +++ b/include/grub/ntfs.h @@ -20,79 +20,87 @@ #ifndef GRUB_NTFS_H #define GRUB_NTFS_H 1 -#define FILE_MFT 0 -#define FILE_MFTMIRR 1 -#define FILE_LOGFILE 2 -#define FILE_VOLUME 3 -#define FILE_ATTRDEF 4 -#define FILE_ROOT 5 -#define FILE_BITMAP 6 -#define FILE_BOOT 7 -#define FILE_BADCLUS 8 -#define FILE_QUOTA 9 -#define FILE_UPCASE 10 - -#define AT_STANDARD_INFORMATION 0x10 -#define AT_ATTRIBUTE_LIST 0x20 -#define AT_FILENAME 0x30 -#define AT_OBJECT_ID 0x40 -#define AT_SECURITY_DESCRIPTOR 0x50 -#define AT_VOLUME_NAME 0x60 -#define AT_VOLUME_INFORMATION 0x70 -#define AT_DATA 0x80 -#define AT_INDEX_ROOT 0x90 -#define AT_INDEX_ALLOCATION 0xA0 -#define AT_BITMAP 0xB0 -#define AT_SYMLINK 0xC0 -#define AT_EA_INFORMATION 0xD0 -#define AT_EA 0xE0 - -#define ATTR_READ_ONLY 0x1 -#define ATTR_HIDDEN 0x2 -#define ATTR_SYSTEM 0x4 -#define ATTR_ARCHIVE 0x20 -#define ATTR_DEVICE 0x40 -#define ATTR_NORMAL 0x80 -#define ATTR_TEMPORARY 0x100 -#define ATTR_SPARSE 0x200 -#define ATTR_REPARSE 0x400 -#define ATTR_COMPRESSED 0x800 -#define ATTR_OFFLINE 0x1000 -#define ATTR_NOT_INDEXED 0x2000 -#define ATTR_ENCRYPTED 0x4000 -#define ATTR_DIRECTORY 0x10000000 -#define ATTR_INDEX_VIEW 0x20000000 - -#define FLAG_COMPRESSED 1 -#define FLAG_ENCRYPTED 0x4000 -#define FLAG_SPARSE 0x8000 - -#define BLK_SHR GRUB_DISK_SECTOR_BITS - -#define MAX_MFT (1024 >> BLK_SHR) -#define MAX_IDX (16384 >> BLK_SHR) - -#define COM_LEN 4096 -#define COM_LOG_LEN 12 -#define COM_SEC (COM_LEN >> BLK_SHR) - -#define AF_ALST 1 -#define AF_MMFT 2 -#define AF_GPOS 4 - -#define RF_COMP 1 -#define RF_CBLK 2 -#define RF_BLNK 4 - -#define valueat(buf,ofs,type) *((type*)(((char*)buf)+ofs)) - -#define u16at(buf,ofs) grub_le_to_cpu16(valueat(buf,ofs,grub_uint16_t)) -#define u32at(buf,ofs) grub_le_to_cpu32(valueat(buf,ofs,grub_uint32_t)) -#define u64at(buf,ofs) grub_le_to_cpu64(valueat(buf,ofs,grub_uint64_t)) - -#define v16at(buf,ofs) valueat(buf,ofs,grub_uint16_t) -#define v32at(buf,ofs) valueat(buf,ofs,grub_uint32_t) -#define v64at(buf,ofs) valueat(buf,ofs,grub_uint64_t) +enum + { + GRUB_NTFS_FILE_MFT = 0, + GRUB_NTFS_FILE_MFTMIRR = 1, + GRUB_NTFS_FILE_LOGFILE = 2, + GRUB_NTFS_FILE_VOLUME = 3, + GRUB_NTFS_FILE_ATTRDEF = 4, + GRUB_NTFS_FILE_ROOT = 5, + GRUB_NTFS_FILE_BITMAP = 6, + GRUB_NTFS_FILE_BOOT = 7, + GRUB_NTFS_FILE_BADCLUS = 8, + GRUB_NTFS_FILE_QUOTA = 9, + GRUB_NTFS_FILE_UPCASE = 10, + }; + +enum + { + GRUB_NTFS_AT_STANDARD_INFORMATION = 0x10, + GRUB_NTFS_AT_ATTRIBUTE_LIST = 0x20, + GRUB_NTFS_AT_FILENAME = 0x30, + GRUB_NTFS_AT_OBJECT_ID = 0x40, + GRUB_NTFS_AT_SECURITY_DESCRIPTOR = 0x50, + GRUB_NTFS_AT_VOLUME_NAME = 0x60, + GRUB_NTFS_AT_VOLUME_INFORMATION = 0x70, + GRUB_NTFS_AT_DATA = 0x80, + GRUB_NTFS_AT_INDEX_ROOT = 0x90, + GRUB_NTFS_AT_INDEX_ALLOCATION = 0xA0, + GRUB_NTFS_AT_BITMAP = 0xB0, + GRUB_NTFS_AT_SYMLINK = 0xC0, + GRUB_NTFS_AT_EA_INFORMATION = 0xD0, + GRUB_NTFS_AT_EA = 0xE0, + }; + +enum + { + GRUB_NTFS_ATTR_READ_ONLY = 0x1, + GRUB_NTFS_ATTR_HIDDEN = 0x2, + GRUB_NTFS_ATTR_SYSTEM = 0x4, + GRUB_NTFS_ATTR_ARCHIVE = 0x20, + GRUB_NTFS_ATTR_DEVICE = 0x40, + GRUB_NTFS_ATTR_NORMAL = 0x80, + GRUB_NTFS_ATTR_TEMPORARY = 0x100, + GRUB_NTFS_ATTR_SPARSE = 0x200, + GRUB_NTFS_ATTR_REPARSE = 0x400, + GRUB_NTFS_ATTR_COMPRESSED = 0x800, + GRUB_NTFS_ATTR_OFFLINE = 0x1000, + GRUB_NTFS_ATTR_NOT_INDEXED = 0x2000, + GRUB_NTFS_ATTR_ENCRYPTED = 0x4000, + GRUB_NTFS_ATTR_DIRECTORY = 0x10000000, + GRUB_NTFS_ATTR_INDEX_VIEW = 0x20000000 + }; + +enum + { + GRUB_NTFS_FLAG_COMPRESSED = 1, + GRUB_NTFS_FLAG_ENCRYPTED = 0x4000, + GRUB_NTFS_FLAG_SPARSE = 0x8000 + }; + +#define GRUB_NTFS_BLK_SHR GRUB_DISK_SECTOR_BITS + +#define GRUB_NTFS_MAX_MFT (1024 >> GRUB_NTFS_BLK_SHR) +#define GRUB_NTFS_MAX_IDX (16384 >> GRUB_NTFS_BLK_SHR) + +#define GRUB_NTFS_COM_LEN 4096 +#define GRUB_NTFS_COM_LOG_LEN 12 +#define GRUB_NTFS_COM_SEC (GRUB_NTFS_COM_LEN >> GRUB_NTFS_BLK_SHR) + +enum + { + GRUB_NTFS_AF_ALST = 1, + GRUB_NTFS_AF_MMFT = 2, + GRUB_NTFS_AF_GPOS = 4, + }; + +enum + { + GRUB_NTFS_RF_COMP = 1, + GRUB_NTFS_RF_CBLK = 2, + GRUB_NTFS_RF_BLNK = 4 + }; struct grub_ntfs_bpb { @@ -120,8 +128,6 @@ struct grub_ntfs_bpb grub_uint32_t checksum; } __attribute__ ((packed)); -#define grub_ntfs_file grub_fshelp_node - struct grub_ntfs_attr { int flags; @@ -132,7 +138,7 @@ struct grub_ntfs_attr struct grub_ntfs_file *mft; }; -struct grub_fshelp_node +struct grub_ntfs_file { struct grub_ntfs_data *data; char *buf; @@ -174,13 +180,15 @@ struct grub_ntfs_rlst struct grub_ntfs_comp comp; }; -typedef grub_err_t (*ntfscomp_func_t) (struct grub_ntfs_attr * at, char *dest, - grub_uint32_t ofs, grub_uint32_t len, - struct grub_ntfs_rlst * ctx, - grub_uint32_t vcn); +typedef grub_err_t (*grub_ntfscomp_func_t) (struct grub_ntfs_attr * at, + char *dest, + grub_uint32_t ofs, + grub_uint32_t len, + struct grub_ntfs_rlst * ctx, + grub_uint32_t vcn); -extern ntfscomp_func_t EXPORT_VAR (grub_ntfscomp_func); +extern grub_ntfscomp_func_t grub_ntfscomp_func; -grub_err_t EXPORT_FUNC(grub_ntfs_read_run_list) (struct grub_ntfs_rlst *ctx); +grub_err_t grub_ntfs_read_run_list (struct grub_ntfs_rlst *ctx); #endif /* ! GRUB_NTFS_H */