diff --git a/libisofs/hfsplus.c b/libisofs/hfsplus.c index c4f24be..d9078a6 100644 --- a/libisofs/hfsplus.c +++ b/libisofs/hfsplus.c @@ -107,9 +107,22 @@ int set_hfsplus_name(Ecma119Image *t, char *name, HFSPlusNode *node) for (iptr = ucs_name, optr = node->name; *iptr; iptr++) { const uint16_t *dptr; - uint8_t high = ((uint8_t *) iptr)[0]; - uint8_t low = ((uint8_t *) iptr)[1]; - /* FIXME: decompose jamos. */ + uint16_t val = ntohs (*iptr); + uint8_t high = val >> 8; + uint8_t low = val & 0xff; + if (val >= 0xac00 && val <= 0xd7a3) + { + uint16_t s, l, v, t; + s = val - 0xac00; + l = s / (21 * 28); + v = (s % (21 * 28)) / 28; + t = s % 28; + *optr++ = htons (l + 0x1100); + *optr++ = htons (v + 0x1161); + if (t) + *optr++ = htons (t + 0x11a7); + continue; + } if (!hfsplus_decompose_pages[high]) { *optr++ = *iptr; @@ -170,6 +183,8 @@ int set_hfsplus_name(Ecma119Image *t, char *name, HFSPlusNode *node) } *optr = 0; + free (ucs_name); + node->strlen = ucslen (node->name); return ISO_SUCCESS; } @@ -188,6 +203,7 @@ int hfsplus_count_tree(Ecma119Image *t, IsoNode *iso) switch (iso->type) { case LIBISO_SYMLINK: + case LIBISO_SPECIAL: case LIBISO_FILE: t->hfsp_nfiles++; return ISO_SUCCESS; @@ -210,8 +226,6 @@ int hfsplus_count_tree(Ecma119Image *t, IsoNode *iso) return ISO_SUCCESS; case LIBISO_BOOT: return ISO_SUCCESS; - case LIBISO_SPECIAL: - return ISO_SUCCESS; default: /* should never happen */ return ISO_ASSERT_FAILURE; @@ -239,7 +253,8 @@ int create_tree(Ecma119Image *t, IsoNode *iso, uint32_t parent_id) return 0; } - if (iso->type == LIBISO_FILE && iso->type == LIBISO_DIR) + if (iso->type != LIBISO_FILE && iso->type != LIBISO_DIR + && iso->type != LIBISO_SYMLINK && iso->type != LIBISO_SPECIAL) return 0; cat_id = t->hfsp_cat_id++; @@ -248,21 +263,44 @@ int create_tree(Ecma119Image *t, IsoNode *iso, uint32_t parent_id) t->hfsp_leafs[t->hfsp_curleaf].node = iso; t->hfsp_leafs[t->hfsp_curleaf].cat_id = cat_id; t->hfsp_leafs[t->hfsp_curleaf].parent_id = parent_id; + t->hfsp_leafs[t->hfsp_curleaf].unix_type = UNIX_NONE; - if (iso->type == LIBISO_FILE) + switch (iso->type) { - IsoFile *file = (IsoFile*) iso; + case LIBISO_SYMLINK: + { + IsoSymlink *sym = (IsoSymlink*) iso; + t->hfsp_leafs[t->hfsp_curleaf].type = HFSPLUS_FILE; + t->hfsp_leafs[t->hfsp_curleaf].symlink_size = strlen (sym->dest); + t->hfsp_leafs[t->hfsp_curleaf].unix_type = UNIX_SYMLINK; + t->hfsp_leafs[t->hfsp_curleaf].used_size = t->hfsp_leafs[t->hfsp_curleaf].strlen * 2 + 8 + 2 + sizeof (struct hfsplus_catfile_common) + 2 * sizeof (struct hfsplus_forkdata); + break; + } + case LIBISO_SPECIAL: + t->hfsp_leafs[t->hfsp_curleaf].unix_type = UNIX_SPECIAL; t->hfsp_leafs[t->hfsp_curleaf].type = HFSPLUS_FILE; - ret = iso_file_src_create(t, file, &t->hfsp_leafs[t->hfsp_curleaf].file); - if (ret < 0) { - return ret; - } t->hfsp_leafs[t->hfsp_curleaf].used_size = t->hfsp_leafs[t->hfsp_curleaf].strlen * 2 + 8 + 2 + sizeof (struct hfsplus_catfile_common) + 2 * sizeof (struct hfsplus_forkdata); - } - else if (iso->type == LIBISO_DIR) - { - t->hfsp_leafs[t->hfsp_curleaf].type = HFSPLUS_DIR; - t->hfsp_leafs[t->hfsp_curleaf].used_size = t->hfsp_leafs[t->hfsp_curleaf].strlen * 2 + 8 + 2 + sizeof (struct hfsplus_catfile_common); + break; + + case LIBISO_FILE: + { + IsoFile *file = (IsoFile*) iso; + t->hfsp_leafs[t->hfsp_curleaf].type = HFSPLUS_FILE; + ret = iso_file_src_create(t, file, &t->hfsp_leafs[t->hfsp_curleaf].file); + if (ret < 0) { + return ret; + } + t->hfsp_leafs[t->hfsp_curleaf].used_size = t->hfsp_leafs[t->hfsp_curleaf].strlen * 2 + 8 + 2 + sizeof (struct hfsplus_catfile_common) + 2 * sizeof (struct hfsplus_forkdata); + } + break; + case LIBISO_DIR: + { + t->hfsp_leafs[t->hfsp_curleaf].type = HFSPLUS_DIR; + t->hfsp_leafs[t->hfsp_curleaf].used_size = t->hfsp_leafs[t->hfsp_curleaf].strlen * 2 + 8 + 2 + sizeof (struct hfsplus_catfile_common); + break; + } + default: + return ISO_ASSERT_FAILURE; } cleaf = t->hfsp_curleaf; t->hfsp_leafs[t->hfsp_curleaf].nchildren = 0; @@ -277,6 +315,7 @@ int create_tree(Ecma119Image *t, IsoNode *iso, uint32_t parent_id) t->hfsp_leafs[t->hfsp_curleaf].file = 0; t->hfsp_leafs[t->hfsp_curleaf].cat_id = parent_id; t->hfsp_leafs[t->hfsp_curleaf].parent_id = cat_id; + t->hfsp_leafs[t->hfsp_curleaf].unix_type = UNIX_NONE; t->hfsp_curleaf++; if (iso->type == LIBISO_DIR) @@ -351,6 +390,7 @@ static int hfsplus_writer_compute_data_blocks(IsoImageWriter *writer) { Ecma119Image *t; + uint32_t i; if (writer == NULL) { return ISO_OUT_OF_MEM; @@ -368,6 +408,14 @@ int hfsplus_writer_compute_data_blocks(IsoImageWriter *writer) t->hfsp_extent_file_start = t->curblock; t->curblock++; + iso_msg_debug(t->image->id, "(d) curblock=%d, nodes =%d", t->curblock, t->hfsp_nnodes); + for (i = 0; i < t->hfsp_nleafs; i++) + if (t->hfsp_leafs[i].unix_type == UNIX_SYMLINK) + { + t->hfsp_leafs[i].symlink_block = t->curblock; + t->curblock += (t->hfsp_leafs[i].symlink_size + HFSPLUS_BLOCK_SIZE - 1) / HFSPLUS_BLOCK_SIZE; + } + iso_msg_debug(t->image->id, "(a) curblock=%d, nodes =%d", t->curblock, t->hfsp_nnodes); return ISO_SUCCESS; @@ -499,9 +547,7 @@ int hfsplus_writer_write_data(IsoImageWriter *writer) struct hfsplus_btnode *node_head; struct hfsplus_btheader *tree_head; int level; - uint32_t curpos = 1; - uint32_t src_start; - uint64_t src_size; + uint32_t curpos = 1, i; if (writer == NULL) { return ISO_NULL_POINTER; @@ -667,26 +713,83 @@ int hfsplus_writer_write_data(IsoImageWriter *writer) FIXME: uint8_t user_flags; uint8_t group_flags; - uint32_t special; - uint8_t finder_info[32]; - */ - iso_msb ((uint8_t *) &common->flags, (t->hfsp_leafs[curnode].type == HFSPLUS_DIR) ? 0 : 2, 2); + finder info + */ + if (t->hfsp_leafs[curnode].type == HFSPLUS_FILE) + { + if (t->hfsp_leafs[curnode].unix_type == UNIX_SYMLINK) + { + memcpy (common->file_type, "slnk", 4); + memcpy (common->file_creator, "rhap", 4); + } + else + { + struct iso_hfsplus_xinfo_data *xinfo; + ret = iso_node_get_xinfo(t->hfsp_leafs[curnode].node, + iso_hfsplus_xinfo_func, + (void *) &xinfo); + if (ret > 0) + { + memcpy (common->file_type, xinfo->type_code, + 4); + memcpy (common->file_creator, + xinfo->creator_code, 4); + /* use xinfo */; + } + else if (ret < 0) + return ret; + else + { + memcpy (common->file_type, "????", 4); + memcpy (common->file_creator, "????", 4); + } + } + + if (t->hfsp_leafs[curnode].unix_type == UNIX_SPECIAL + && (S_ISBLK(t->hfsp_leafs[curnode].node->mode) + || S_ISCHR(t->hfsp_leafs[curnode].node->mode))) + iso_msb ((uint8_t *) &common->special, + (((IsoSpecial*) t->hfsp_leafs[curnode].node)->dev & 0xffffffff), + 4); + + iso_msb ((uint8_t *) &common->flags, 2, 2); + } + else if (t->hfsp_leafs[curnode].type == HFSPLUS_DIR) + { + iso_msb ((uint8_t *) &common->flags, 0, 2); + } curoff += sizeof (*common); if (t->hfsp_leafs[curnode].type == HFSPLUS_FILE) { + uint64_t sz; + uint32_t blk; data_fork = (struct hfsplus_forkdata *) (buffer + curoff); - ret = filesrc_block_and_size(t, t->hfsp_leafs[curnode].file, &src_start, &src_size); - if (ret < 0) - return ret; - - iso_msb ((uint8_t *) &data_fork->size, src_size >> 32, 4); - iso_msb ((uint8_t *) &data_fork->size + 4, src_size, 4); + if (t->hfsp_leafs[curnode].unix_type == UNIX_SYMLINK) + { + blk = t->hfsp_leafs[curnode].symlink_block; + sz = t->hfsp_leafs[curnode].symlink_size; + } + else if (t->hfsp_leafs[curnode].unix_type == UNIX_SPECIAL) + { + blk = 0; + sz = 0; + } + else + { + ret = filesrc_block_and_size(t, + t->hfsp_leafs[curnode].file, + &blk, &sz); + if (ret <= 0) + return ret; + } + iso_msb ((uint8_t *) &data_fork->size, sz >> 32, 4); + iso_msb ((uint8_t *) &data_fork->size + 4, sz, 4); iso_msb ((uint8_t *) &data_fork->clumpsize, HFSPLUS_BLOCK_SIZE, 4); - iso_msb ((uint8_t *) &data_fork->blocks, (src_size + HFSPLUS_BLOCK_SIZE - 1) / HFSPLUS_BLOCK_SIZE, 4); - iso_msb ((uint8_t *) &data_fork->extents[0].start, src_start - t->hfsp_part_start, 4); - iso_msb ((uint8_t *) &data_fork->extents[0].count, (src_size + HFSPLUS_BLOCK_SIZE - 1) / HFSPLUS_BLOCK_SIZE, 4); + iso_msb ((uint8_t *) &data_fork->blocks, (sz + HFSPLUS_BLOCK_SIZE - 1) / HFSPLUS_BLOCK_SIZE, 4); + iso_msb ((uint8_t *) &data_fork->extents[0].start, blk - t->hfsp_part_start, 4); + iso_msb ((uint8_t *) &data_fork->extents[0].count, (sz + HFSPLUS_BLOCK_SIZE - 1) / HFSPLUS_BLOCK_SIZE, 4); curoff += sizeof (*data_fork) * 2; /* FIXME: resource fork */ @@ -730,6 +833,24 @@ int hfsplus_writer_write_data(IsoImageWriter *writer) if (ret < 0) return ret; + iso_msg_debug(t->image->id, "(d) %d written", (int) t->bytes_written / 0x800); + memset (buffer, 0, sizeof (buffer)); + for (i = 0; i < t->hfsp_nleafs; i++) + if (t->hfsp_leafs[i].unix_type == UNIX_SYMLINK) + { + IsoSymlink *sym = (IsoSymlink*) t->hfsp_leafs[i].node; + int overhead; + ret = iso_write(t, sym->dest, t->hfsp_leafs[i].symlink_size); + if (ret < 0) + return ret; + overhead = t->hfsp_leafs[i].symlink_size % HFSPLUS_BLOCK_SIZE; + if (overhead) + overhead = HFSPLUS_BLOCK_SIZE - overhead; + ret = iso_write(t, buffer, overhead); + if (ret < 0) + return ret; + } + iso_msg_debug(t->image->id, "(a) %d written", (int) t->bytes_written / 0x800); return ISO_SUCCESS; } @@ -792,8 +913,14 @@ int hfsplus_writer_free_data(IsoImageWriter *writer) for (i = 0; i < t->hfsp_curleaf; i++) if (t->hfsp_leafs[i].type != HFSPLUS_FILE_THREAD && t->hfsp_leafs[i].type != HFSPLUS_DIR_THREAD) - free (t->hfsp_leafs[i].name); + { + free (t->hfsp_leafs[i].name); + free (t->hfsp_leafs[i].cmp_name); + } free(t->hfsp_leafs); + for (i = 0; i < t->hfsp_nlevels; i++) + free (t->hfsp_levels[i].nodes); + free(t->hfsp_levels); return ISO_SUCCESS; } @@ -851,6 +978,7 @@ int hfsplus_writer_create(Ecma119Image *target) target->hfsp_leafs[target->hfsp_curleaf].cat_id = 2; target->hfsp_leafs[target->hfsp_curleaf].parent_id = 1; target->hfsp_leafs[target->hfsp_curleaf].nchildren = 0; + target->hfsp_leafs[target->hfsp_curleaf].unix_type = UNIX_NONE; target->hfsp_curleaf++; target->hfsp_leafs[target->hfsp_curleaf].name = target->hfsp_leafs[target->hfsp_curleaf - 1].name; @@ -862,6 +990,7 @@ int hfsplus_writer_create(Ecma119Image *target) target->hfsp_leafs[target->hfsp_curleaf].file = 0; target->hfsp_leafs[target->hfsp_curleaf].cat_id = 1; target->hfsp_leafs[target->hfsp_curleaf].parent_id = 2; + target->hfsp_leafs[target->hfsp_curleaf].unix_type = UNIX_NONE; target->hfsp_curleaf++; dir = (IsoDir*)target->image->root; diff --git a/libisofs/hfsplus.h b/libisofs/hfsplus.h index bfd9304..87700db 100644 --- a/libisofs/hfsplus.h +++ b/libisofs/hfsplus.h @@ -48,6 +48,10 @@ struct hfsplus_node IsoNode *node; /*< reference to the iso node */ + enum { UNIX_NONE, UNIX_SYMLINK, UNIX_SPECIAL } unix_type; + uint32_t symlink_block; + uint32_t symlink_size; + enum hfsplus_node_type type; IsoFileSrc *file; uint32_t cat_id; @@ -167,8 +171,10 @@ struct hfsplus_catfile_common uint8_t user_flags; uint8_t group_flags; uint16_t mode; - uint32_t special; - uint8_t finder_info[32]; + uint32_t special; + uint8_t file_type[4]; /* For folders: window size */ + uint8_t file_creator[4]; /* For folders: window size */ + uint8_t finder_info[24]; uint32_t text_encoding; uint32_t reserved; } __attribute__ ((packed));