diff --git a/ChangeLog b/ChangeLog index deaa6ba68..892357ff3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,17 @@ +2011-10-29 Vladimir Serbinenko + + Remove afs and befs because of copyright problem. + + * grub-core/fs/afs.c: Removed. + * grub-core/fs/afs_be.c: Removed. + * grub-core/fs/befs.c: Removed. + * grub-core/fs/befs_be.c: Removed. + * Makefile.util.def (libgrubkern): Remove afs, afs_be, befs and befs_be. + * grub-core/Makefile.core.def (afs): Removed. + (afs_be): Likewise. + (befs): Likewise. + (befs_be): Likewise. + 2011-10-28 Vladimir Serbinenko Prefer rockridge over Joliet. diff --git a/Makefile.util.def b/Makefile.util.def index 1b66ab961..bc66a51d4 100644 --- a/Makefile.util.def +++ b/Makefile.util.def @@ -55,10 +55,6 @@ library = { common = grub-core/disk/raid6_recover.c; common = grub-core/disk/raid.c; common = grub-core/fs/affs.c; - common = grub-core/fs/afs_be.c; - common = grub-core/fs/afs.c; - common = grub-core/fs/befs_be.c; - common = grub-core/fs/befs.c; common = grub-core/fs/btrfs.c; common = grub-core/fs/cpio.c; common = grub-core/fs/ext2.c; diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def index 6d3c31ea6..2d91c3b64 100644 --- a/grub-core/Makefile.core.def +++ b/grub-core/Makefile.core.def @@ -970,26 +970,6 @@ module = { common = fs/affs.c; }; -module = { - name = afs; - common = fs/afs.c; -}; - -module = { - name = afs_be; - common = fs/afs_be.c; -}; - -module = { - name = befs; - common = fs/befs.c; -}; - -module = { - name = befs_be; - common = fs/befs_be.c; -}; - module = { name = btrfs; common = fs/btrfs.c; diff --git a/grub-core/fs/afs.c b/grub-core/fs/afs.c deleted file mode 100644 index 9a646ac88..000000000 --- a/grub-core/fs/afs.c +++ /dev/null @@ -1,870 +0,0 @@ -/* afs.c - The native AtheOS file-system. */ -/* - * GRUB -- GRand Unified Bootloader - * Copyright (C) 2008,2009 Free Software Foundation, Inc. - * - * GRUB is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * GRUB is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with GRUB. If not, see . - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -GRUB_MOD_LICENSE ("GPLv3+"); - -#ifdef MODE_BIGENDIAN -#define GRUB_AFS_FSNAME_SUFFIX "_be" -#else -#define GRUB_AFS_FSNAME_SUFFIX "" -#endif - -#ifdef MODE_BFS -#define GRUB_AFS_FSNAME "befs" GRUB_AFS_FSNAME_SUFFIX -#else -#define GRUB_AFS_FSNAME "afs" GRUB_AFS_FSNAME_SUFFIX -#endif - -#define GRUB_AFS_DIRECT_BLOCK_COUNT 12 -#define GRUB_AFS_LOG_BLOCKS_PER_DI_RUN 2 - -#ifdef MODE_BFS -#define GRUB_AFS_SBLOCK_SECTOR 1 -#define GRUB_AFS_SBLOCK_MAGIC1 0x42465331 /* BFS1. */ -#else -#define GRUB_AFS_SBLOCK_SECTOR 2 -#define GRUB_AFS_SBLOCK_MAGIC1 0x41465331 /* AFS1. */ -#endif - -#define GRUB_AFS_SBLOCK_MAGIC2 0xdd121031 -#define GRUB_AFS_SBLOCK_MAGIC3 0x15b6830e - -#define GRUB_AFS_INODE_MAGIC 0x64358428 - -#ifdef MODE_BFS -#define GRUB_AFS_BTREE_MAGIC 0x69f6c2e8 -#else -#define GRUB_AFS_BTREE_MAGIC 0x65768995 -#endif - -#define GRUB_AFS_BNODE_SIZE 1024 - -#define GRUB_AFS_S_IFMT 00170000 -#define GRUB_AFS_S_IFLNK 0120000 - -#define GRUB_AFS_S_IFREG 0100000 -#define GRUB_AFS_S_IFDIR 0040000 -#define GRUB_AFS_S_IFIFO 0010000 - -#define GRUB_AFS_NULL_VAL ((grub_afs_bvalue_t)-1) - -#ifdef MODE_BIGENDIAN -#define grub_afs_to_cpu16(x) grub_be_to_cpu16 (x) -#define grub_afs_to_cpu32(x) grub_be_to_cpu32 (x) -#define grub_afs_to_cpu64(x) grub_be_to_cpu64 (x) -#else -#define grub_afs_to_cpu16(x) grub_le_to_cpu16 (x) -#define grub_afs_to_cpu32(x) grub_le_to_cpu32 (x) -#define grub_afs_to_cpu64(x) grub_le_to_cpu64 (x) -#endif - -#ifdef MODE_BFS -#define B_KEY_INDEX_ALIGN 8 -#else -#define B_KEY_INDEX_ALIGN 4 -#endif - -#define B_KEY_INDEX_OFFSET(node) ((grub_uint16_t *) \ - ((char *) (node) \ - + ALIGN_UP (sizeof (struct grub_afs_bnode) \ - + node->key_size, \ - B_KEY_INDEX_ALIGN))) - -#define B_KEY_VALUE_OFFSET(node) ((grub_afs_bvalue_t *) \ - ((char *) B_KEY_INDEX_OFFSET (node) + \ - node->key_count * 2)) - -typedef grub_uint64_t grub_afs_off_t; -typedef grub_uint64_t grub_afs_bigtime; -typedef grub_uint64_t grub_afs_bvalue_t; - -#define GRUB_AFS_BLOCKRUN_LOG_SIZE 3 -struct grub_afs_blockrun -{ - grub_uint32_t group; - grub_uint16_t start; - grub_uint16_t len; -} __attribute__ ((packed)); - -struct grub_afs_datastream -{ - struct grub_afs_blockrun direct[GRUB_AFS_DIRECT_BLOCK_COUNT]; - grub_afs_off_t max_direct_range; - struct grub_afs_blockrun indirect; - grub_afs_off_t max_indirect_range; - struct grub_afs_blockrun double_indirect; - grub_afs_off_t max_double_indirect_range; - grub_afs_off_t size; -} __attribute__ ((packed)); - -struct grub_afs_bnode -{ - grub_afs_bvalue_t left; - grub_afs_bvalue_t right; - grub_afs_bvalue_t overflow; -#ifdef MODE_BFS - grub_uint16_t key_count; - grub_uint16_t key_size; -#else - grub_uint32_t key_count; - grub_uint32_t key_size; -#endif - char key_data[0]; -} __attribute__ ((packed)); - -#ifdef MODE_BFS -struct grub_afs_btree -{ - grub_uint32_t magic; - grub_uint32_t unused1; - grub_uint32_t tree_depth; - grub_uint32_t unused2; - grub_afs_bvalue_t root; - grub_uint32_t unused3[4]; -} __attribute__ ((packed)); -#else -struct grub_afs_btree -{ - grub_uint32_t magic; - grub_afs_bvalue_t root; - grub_uint32_t tree_depth; - grub_afs_bvalue_t last_node; - grub_afs_bvalue_t first_free; -} __attribute__ ((packed)); -#endif - -/* Beware that following structure describes AtheFS and if you write code - which uses currently unused fields check it with both AtheFS and BeFS. - */ -struct grub_afs_sblock -{ - char name[32]; - grub_uint32_t magic1; - grub_uint32_t byte_order; - grub_uint32_t block_size; - grub_uint32_t block_shift; - grub_afs_off_t num_blocks; - grub_afs_off_t used_blocks; - grub_uint32_t inode_size; - grub_uint32_t magic2; - grub_uint32_t block_per_group; /* Number of blocks per allocation - group. (Max 65536) */ - grub_uint32_t alloc_group_shift; /* Number of bits to shift a group - number to get a byte address. */ - grub_uint32_t alloc_group_count; - grub_uint32_t flags; - struct grub_afs_blockrun log_block; - grub_afs_off_t log_start; - grub_uint32_t valid_log_blocks; - grub_uint32_t log_size; - grub_uint32_t magic3; - struct grub_afs_blockrun root_dir; /* Root dir inode. */ - struct grub_afs_blockrun deleted_files; /* Directory containing files - scheduled for deletion. */ - struct grub_afs_blockrun index_dir; /* Directory of index files. */ - grub_uint32_t boot_loader_size; - grub_uint32_t pad[7]; -} __attribute__ ((packed)); - -struct grub_afs_inode -{ - grub_uint32_t magic1; - struct grub_afs_blockrun inode_num; - grub_uint32_t uid; - grub_uint32_t gid; - grub_uint32_t mode; - grub_uint32_t flags; -#ifndef MODE_BFS - grub_uint32_t link_count; -#endif - grub_afs_bigtime create_time; - grub_afs_bigtime modified_time; - struct grub_afs_blockrun parent; - struct grub_afs_blockrun attrib_dir; - grub_uint32_t index_type; /* Key data-key only used for index files. */ - grub_uint32_t inode_size; - grub_uint32_t unused; - struct grub_afs_datastream stream; - grub_uint32_t pad[4]; - grub_uint8_t small_data[0]; -} __attribute__ ((packed)); - -struct grub_afs_small_data_element_header -{ - grub_uint32_t type; - grub_uint16_t name_len; - grub_uint16_t value_len; -} __attribute__ ((packed)); - -struct grub_fshelp_node -{ - struct grub_afs_data *data; - struct grub_afs_inode inode; -}; - -struct grub_afs_data -{ - grub_disk_t disk; - struct grub_afs_sblock sblock; - struct grub_afs_inode *inode; - struct grub_fshelp_node diropen; -}; - -static grub_dl_t my_mod; - -static int -grub_afs_iterate_dir (grub_fshelp_node_t dir, - int NESTED_FUNC_ATTR - (*hook) (const char *filename, - enum grub_fshelp_filetype filetype, - grub_fshelp_node_t node)); -static grub_ssize_t -grub_afs_read_file (grub_fshelp_node_t node, - void NESTED_FUNC_ATTR (*read_hook) (grub_disk_addr_t sector, - unsigned offset, unsigned length), - grub_off_t pos, grub_size_t len, char *buf); - - -static grub_afs_off_t -grub_afs_run_to_num (struct grub_afs_sblock *sb, - struct grub_afs_blockrun *run) -{ - return ((grub_afs_off_t) grub_afs_to_cpu32 (run->group) - * sb->block_per_group + grub_afs_to_cpu16 (run->start)); -} - -static grub_err_t -grub_afs_read_inode (struct grub_afs_data *data, - grub_uint64_t ino, struct grub_afs_inode *inode) -{ - return grub_disk_read (data->disk, - ino << (data->sblock.block_shift - GRUB_DISK_SECTOR_BITS), - 0, data->sblock.block_size, inode); -} - -#ifdef MODE_BFS -static grub_ssize_t -grub_afs_read_attribute (grub_fshelp_node_t node, - const char *name, char *buf, grub_size_t len) -{ - grub_ssize_t read = -1; - auto int NESTED_FUNC_ATTR hook (const char *filename, - enum grub_fshelp_filetype filetype - __attribute__ ((unused)), - grub_fshelp_node_t attr_node); - - int NESTED_FUNC_ATTR hook (const char *filename, - enum grub_fshelp_filetype filetype - __attribute__ ((unused)), - grub_fshelp_node_t attr_node) - { - if (grub_strcmp (filename, name) == 0) - { - read = grub_afs_read_file (attr_node, 0, 0, len, buf); - return 1; - } - return 0; - } - grub_uint8_t *ptr = node->inode.small_data; - grub_uint8_t *end = ((grub_uint8_t *) &node->inode - + node->data->sblock.block_size); - - while (ptr + sizeof (struct grub_afs_small_data_element_header) < end) - { - struct grub_afs_small_data_element_header *el; - char *el_name; - grub_uint8_t *data; - el = (struct grub_afs_small_data_element_header *) ptr; - if (el->name_len == 0) - break; - el_name = (char *) (el + 1); - data = (grub_uint8_t *) el_name + grub_afs_to_cpu16 (el->name_len) + 3; - ptr = data + grub_afs_to_cpu16 (el->value_len) + 1; - if (grub_memcmp (name, el_name, grub_afs_to_cpu16 (el->name_len)) == 0 - && name[el->name_len] == 0) - { - grub_size_t copy; - copy = len; - if (grub_afs_to_cpu16 (el->value_len) > copy) - copy = grub_afs_to_cpu16 (el->value_len); - grub_memcpy (buf, data, copy); - return copy; - } - } - - { - struct grub_fshelp_node *fdiro; - - fdiro = grub_malloc (sizeof (struct grub_fshelp_node) - + node->data->sblock.block_size - - sizeof (struct grub_afs_inode)); - if (! fdiro) - return -1; - - fdiro->data = node->data; - if (grub_afs_read_inode (node->data, - grub_afs_run_to_num (&node->data->sblock, - &node->inode.attrib_dir), - &fdiro->inode)) - return -1; - - grub_afs_iterate_dir (fdiro, hook); - } - - return read; -} -#endif - -#ifdef MODE_BFS -#define RANGE_SHIFT sb->block_shift -#else -#define RANGE_SHIFT 0 -#endif - -static grub_disk_addr_t -grub_afs_read_block (grub_fshelp_node_t node, grub_disk_addr_t fileblock) -{ - struct grub_afs_sblock *sb = &node->data->sblock; - struct grub_afs_datastream *ds = &node->inode.stream; - - if ((fileblock << RANGE_SHIFT) < grub_afs_to_cpu64 (ds->max_direct_range)) - { - int i; - - for (i = 0; i < GRUB_AFS_DIRECT_BLOCK_COUNT; i++) - { - if (fileblock < grub_afs_to_cpu16 (ds->direct[i].len)) - return grub_afs_run_to_num (sb, &ds->direct[i]) + fileblock; - fileblock -= grub_afs_to_cpu16 (ds->direct[i].len); - } - grub_error (GRUB_ERR_BAD_FS, "incorrect direct blocks"); - return 0; - } - else if ((fileblock << RANGE_SHIFT) - < grub_afs_to_cpu64 (ds->max_indirect_range)) - { - grub_size_t ptrs_per_blk = (1 << (sb->block_shift - GRUB_AFS_BLOCKRUN_LOG_SIZE)); - struct grub_afs_blockrun indir[ptrs_per_blk]; - grub_afs_off_t blk = grub_afs_run_to_num (sb, &ds->indirect); - int i; - - fileblock -= grub_afs_to_cpu64 (ds->max_direct_range) >> RANGE_SHIFT; - for (i = 0; i < ds->indirect.len; i++, blk++) - { - grub_size_t j; - - if (grub_disk_read (node->data->disk, - blk << (sb->block_shift - GRUB_DISK_SECTOR_BITS), - 0, sizeof (indir), - indir)) - return 0; - - for (j = 0; j < ptrs_per_blk; j++) - { - if (fileblock < grub_afs_to_cpu16 (indir[j].len)) - return grub_afs_run_to_num (sb, &indir[j]) + fileblock; - - fileblock -= grub_afs_to_cpu16 (indir[j].len); - } - } - grub_error (GRUB_ERR_BAD_FS, "incorrect indirect blocks"); - return 0; - } - else if ((fileblock << RANGE_SHIFT) < grub_afs_to_cpu64 (ds->max_double_indirect_range)) - { - grub_size_t ptrs_per_blk = (1 << (sb->block_shift - GRUB_AFS_BLOCKRUN_LOG_SIZE)); - struct grub_afs_blockrun indir[ptrs_per_blk]; - grub_disk_addr_t off, dptr, dblk, idptr, idblk; - /* ([idblk][idptr]) ([dblk][dptr]) [blk] */ - - fileblock -= grub_afs_to_cpu64 (ds->max_indirect_range) >> RANGE_SHIFT; - - /* Divisions and modulo fixed number are optimised by compiler. */ - off = fileblock & ((1 << GRUB_AFS_LOG_BLOCKS_PER_DI_RUN) - 1); - dptr = fileblock >> GRUB_AFS_LOG_BLOCKS_PER_DI_RUN; - dblk = dptr >> (sb->block_shift - GRUB_AFS_BLOCKRUN_LOG_SIZE); - dptr &= ((1 << (sb->block_shift - GRUB_AFS_BLOCKRUN_LOG_SIZE)) - 1); - idptr = dblk >> GRUB_AFS_LOG_BLOCKS_PER_DI_RUN; - dblk &= ((1 << GRUB_AFS_LOG_BLOCKS_PER_DI_RUN) - 1); - idblk = idptr >> (sb->block_shift - GRUB_AFS_BLOCKRUN_LOG_SIZE); - idptr &= ((1 << (sb->block_shift - GRUB_AFS_BLOCKRUN_LOG_SIZE)) - 1); - - if (grub_disk_read (node->data->disk, - (grub_afs_run_to_num (sb, &ds->double_indirect) - + idblk) << (sb->block_shift - GRUB_DISK_SECTOR_BITS), - 0, sizeof (indir), - indir)) - return 0; - - if (grub_disk_read (node->data->disk, - (grub_afs_run_to_num (sb, &indir[idptr]) + dblk) - << (sb->block_shift - GRUB_DISK_SECTOR_BITS), - 0, sizeof (indir), - indir)) - return 0; - - return grub_afs_run_to_num (sb, &indir[dptr]) + off; - } - - grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET, - "triple-indirect on " GRUB_AFS_FSNAME " isn't supported"); - - return 0; -} - -static grub_ssize_t -grub_afs_read_file (grub_fshelp_node_t node, - void NESTED_FUNC_ATTR (*read_hook) (grub_disk_addr_t sector, - unsigned offset, unsigned length), - grub_off_t pos, grub_size_t len, char *buf) -{ - return grub_fshelp_read_file (node->data->disk, node, read_hook, - pos, len, buf, grub_afs_read_block, - grub_afs_to_cpu64 (node->inode.stream.size), - node->data->sblock.block_shift - - GRUB_DISK_SECTOR_BITS); -} - -static char * -grub_afs_read_symlink (grub_fshelp_node_t node) -{ - char *ret; - grub_afs_off_t size = grub_afs_to_cpu64 (node->inode.stream.size); - - if (size == 0) - { - size = sizeof (node->inode.stream); - ret = grub_zalloc (size + 1); - if (! ret) - return 0; - grub_memcpy (ret, (char *) &(node->inode.stream), - sizeof (node->inode.stream)); - return ret; - } - ret = grub_zalloc (size + 1); - if (! ret) - return 0; - grub_afs_read_file (node, 0, 0, size, ret); - return ret; -} - -static int -grub_afs_iterate_dir (grub_fshelp_node_t dir, - int NESTED_FUNC_ATTR - (*hook) (const char *filename, - enum grub_fshelp_filetype filetype, - grub_fshelp_node_t node)) -{ - struct grub_afs_btree head; - char node_data [GRUB_AFS_BNODE_SIZE]; - struct grub_afs_bnode *node = (struct grub_afs_bnode *) node_data; - int i; - - if ((dir->inode.stream.size == 0) - || ((grub_afs_to_cpu32 (dir->inode.mode) & GRUB_AFS_S_IFMT) - != GRUB_AFS_S_IFDIR)) - return 0; - - grub_afs_read_file (dir, 0, 0, sizeof (head), (char *) &head); - if (grub_errno) - return 0; - - grub_afs_read_file (dir, 0, grub_afs_to_cpu64 (head.root), - GRUB_AFS_BNODE_SIZE, (char *) node); - if (grub_errno) - return 0; - - for (i = 0; i < (int) grub_afs_to_cpu32 (head.tree_depth) - 1; i++) - { - grub_afs_bvalue_t blk; - - blk = grub_afs_to_cpu64(B_KEY_VALUE_OFFSET (node) [0]); - grub_afs_read_file (dir, 0, blk, GRUB_AFS_BNODE_SIZE, (char *) node); - if (grub_errno) - return 0; - } - - if (node->key_count) - { - grub_uint32_t cur_key = 0; - - while (1) - { - int key_start, key_size; - grub_uint16_t *index; - - index = B_KEY_INDEX_OFFSET (node); - - key_start = (cur_key > 0) - ? grub_afs_to_cpu16 (index[cur_key - 1]) : 0; - key_size = grub_afs_to_cpu16 (index[cur_key]) - key_start; - if (key_size > 0) - { - char filename [key_size + 1]; - struct grub_fshelp_node *fdiro; - int mode, type; - - fdiro = grub_malloc (sizeof (struct grub_fshelp_node) - + dir->data->sblock.block_size - - sizeof (struct grub_afs_inode)); - if (! fdiro) - return 0; - - fdiro->data = dir->data; - if (grub_afs_read_inode (dir->data, - grub_afs_to_cpu64 - (B_KEY_VALUE_OFFSET (node) [cur_key]), - &fdiro->inode)) - return 0; - - grub_memcpy (filename, &node->key_data[key_start], key_size); - filename [key_size] = 0; - - mode = (grub_afs_to_cpu32 (fdiro->inode.mode) & GRUB_AFS_S_IFMT); - if (mode == GRUB_AFS_S_IFDIR) - type = GRUB_FSHELP_DIR; - else if (mode == GRUB_AFS_S_IFREG) - type = GRUB_FSHELP_REG; - else if (mode == GRUB_AFS_S_IFLNK) - type = GRUB_FSHELP_SYMLINK; - else - type = GRUB_FSHELP_UNKNOWN; - - if (hook (filename, type, fdiro)) - return 1; - } - - cur_key++; - if (cur_key >= grub_afs_to_cpu32 (node->key_count)) - { - if (node->right == GRUB_AFS_NULL_VAL) - break; - - grub_afs_read_file (dir, 0, grub_afs_to_cpu64 (node->right), - GRUB_AFS_BNODE_SIZE, (char *) node); - if (grub_errno) - return 0; - - cur_key = 0; - } - } - } - - return 0; -} - -static int -grub_afs_validate_sblock (struct grub_afs_sblock *sb) -{ - if (grub_afs_to_cpu32 (sb->magic1) == GRUB_AFS_SBLOCK_MAGIC1) - { - sb->magic2 = grub_afs_to_cpu32 (sb->magic2); - sb->magic3 = grub_afs_to_cpu32 (sb->magic3); - sb->block_shift = grub_afs_to_cpu32 (sb->block_shift); - sb->block_size = grub_afs_to_cpu32 (sb->block_size); - sb->used_blocks = grub_afs_to_cpu64 (sb->used_blocks); - sb->num_blocks = grub_afs_to_cpu64 (sb->num_blocks); - sb->inode_size = grub_afs_to_cpu32 (sb->inode_size); - sb->alloc_group_count = grub_afs_to_cpu32 (sb->alloc_group_count); - sb->alloc_group_shift = grub_afs_to_cpu32 (sb->alloc_group_shift); - sb->block_per_group = grub_afs_to_cpu32 (sb->block_per_group); - sb->alloc_group_count = grub_afs_to_cpu32 (sb->alloc_group_count); - sb->log_size = grub_afs_to_cpu32 (sb->log_size); - } - else - return 0; - - if ((sb->magic2 != GRUB_AFS_SBLOCK_MAGIC2) || - (sb->magic3 != GRUB_AFS_SBLOCK_MAGIC3)) - return 0; - -#ifdef MODE_BFS - sb->block_per_group = 1 << (sb->alloc_group_shift); -#endif - - if (((grub_uint32_t) (1 << sb->block_shift) != sb->block_size) - || (sb->used_blocks > sb->num_blocks ) - || (sb->inode_size != sb->block_size) - || (0 == sb->block_size) -#ifndef MODE_BFS - || ((grub_uint32_t) (1 << sb->alloc_group_shift) != - sb->block_per_group * sb->block_size) - || (sb->alloc_group_count * sb->block_per_group < sb->num_blocks) - || (grub_afs_to_cpu16 (sb->log_block.len) != sb->log_size) - || (grub_afs_to_cpu32 (sb->valid_log_blocks) > sb->log_size) -#endif - ) - return 0; - - return 1; -} - -static struct grub_afs_data * -grub_afs_mount (grub_disk_t disk) -{ - struct grub_afs_data *data = 0; - struct grub_afs_sblock sb; - grub_err_t err; - - /* Read the superblock. */ - err = grub_disk_read (disk, GRUB_AFS_SBLOCK_SECTOR, 0, - sizeof (struct grub_afs_sblock), &sb); - if (err) - { - if (err == GRUB_ERR_OUT_OF_RANGE) - grub_error (GRUB_ERR_BAD_FS, "not an " GRUB_AFS_FSNAME " filesystem"); - return NULL; - } - - if (! grub_afs_validate_sblock (&sb)) - { - grub_error (GRUB_ERR_BAD_FS, "not an " GRUB_AFS_FSNAME " filesystem"); - return NULL; - } - - data = grub_malloc (sizeof (struct grub_afs_data) + sb.block_size - - sizeof (struct grub_afs_inode)); - if (!data) - return NULL; - - data->sblock = sb; - - data->diropen.data = data; - data->inode = &data->diropen.inode; - data->disk = disk; - - if (grub_afs_read_inode (data, - grub_afs_run_to_num (&data->sblock, - &data->sblock.root_dir), - data->inode)) - goto fail; - - return data; - -fail: - grub_error (GRUB_ERR_BAD_FS, "not an " GRUB_AFS_FSNAME " filesystem"); - - grub_free (data); - return 0; -} - -static grub_err_t -grub_afs_open (struct grub_file *file, const char *name) -{ - struct grub_afs_data *data; - struct grub_fshelp_node *fdiro = 0; - - grub_dl_ref (my_mod); - - data = grub_afs_mount (file->device->disk); - if (! data) - goto fail; - - grub_fshelp_find_file (name, &data->diropen, &fdiro, grub_afs_iterate_dir, - grub_afs_read_symlink, GRUB_FSHELP_REG); - if (grub_errno) - goto fail; - - grub_memcpy (data->inode, &fdiro->inode, sizeof (struct grub_afs_inode)); - grub_free (fdiro); - - file->size = grub_afs_to_cpu64 (data->inode->stream.size); - file->data = data; - file->offset = 0; - - return 0; - -fail: - grub_free (data); - - grub_dl_unref (my_mod); - - return grub_errno; -} - -static grub_ssize_t -grub_afs_read (grub_file_t file, char *buf, grub_size_t len) -{ - struct grub_afs_data *data = (struct grub_afs_data *) file->data; - - return grub_afs_read_file (&data->diropen, file->read_hook, - file->offset, len, buf); -} - -static grub_err_t -grub_afs_close (grub_file_t file) -{ - grub_free (file->data); - - grub_dl_unref (my_mod); - - return GRUB_ERR_NONE; -} - -static grub_err_t -grub_afs_dir (grub_device_t device, const char *path, - int (*hook) (const char *filename, - const struct grub_dirhook_info *info)) -{ - struct grub_afs_data *data = 0; - struct grub_fshelp_node *fdiro = 0; - - auto int NESTED_FUNC_ATTR iterate (const char *filename, - enum grub_fshelp_filetype filetype, - grub_fshelp_node_t node); - - int NESTED_FUNC_ATTR iterate (const char *filename, - enum grub_fshelp_filetype filetype, - grub_fshelp_node_t node) - { - struct grub_dirhook_info info; - grub_memset (&info, 0, sizeof (info)); - info.dir = ((filetype & GRUB_FSHELP_TYPE_MASK) == GRUB_FSHELP_DIR); - info.mtimeset = 1; -#ifdef MODE_BFS - info.mtime = grub_afs_to_cpu64 (node->inode.modified_time) >> 16; -#else - info.mtime = grub_divmod64 (grub_afs_to_cpu64 (node->inode.modified_time), - 1000000, 0); -#endif - grub_free (node); - return hook (filename, &info); - } - - grub_dl_ref (my_mod); - - data = grub_afs_mount (device->disk); - if (! data) - goto fail; - - grub_fshelp_find_file (path, &data->diropen, &fdiro, grub_afs_iterate_dir, - grub_afs_read_symlink, GRUB_FSHELP_DIR); - if (grub_errno) - goto fail; - - grub_afs_iterate_dir (fdiro, iterate); - - if (fdiro != &data->diropen) - grub_free (fdiro); - - fail: - grub_free (data); - - grub_dl_unref (my_mod); - - return grub_errno; -} - -static grub_err_t -grub_afs_label (grub_device_t device, char **label) -{ - struct grub_afs_data *data; - grub_disk_t disk = device->disk; - - grub_dl_ref (my_mod); - - data = grub_afs_mount (disk); - if (data) - *label = grub_strndup (data->sblock.name, sizeof (data->sblock.name)); - else - *label = NULL; - - grub_dl_unref (my_mod); - - grub_free (data); - - return grub_errno; -} - -#ifdef MODE_BFS -static grub_err_t -grub_afs_uuid (grub_device_t device, char **uuid) -{ - struct grub_afs_data *data; - grub_disk_t disk = device->disk; - grub_uint64_t vid; - grub_ssize_t read; - - *uuid = NULL; - - data = grub_afs_mount (disk); - if (!data) - return grub_errno; - read = grub_afs_read_attribute (&data->diropen, "be:volume_id", - (char *) &vid, - sizeof (vid)); - if (read == sizeof (vid)) - *uuid = grub_xasprintf ("%" PRIxGRUB_UINT64_T, grub_afs_to_cpu64 (vid)); - - grub_free (data); - - return grub_errno; -} -#endif - -static struct grub_fs grub_afs_fs = { - .name = GRUB_AFS_FSNAME, - .dir = grub_afs_dir, - .open = grub_afs_open, - .read = grub_afs_read, - .close = grub_afs_close, - .label = grub_afs_label, -#ifdef MODE_BFS - .uuid = grub_afs_uuid, -#endif - .next = 0 -}; - -#if defined (MODE_BIGENDIAN) && defined (MODE_BFS) -GRUB_MOD_INIT (befs_be) -#elif defined (MODE_BFS) -GRUB_MOD_INIT (befs) -#elif defined (MODE_BIGENDIAN) -GRUB_MOD_INIT (afs_be) -#else -GRUB_MOD_INIT (afs) -#endif -{ - COMPILE_TIME_ASSERT ((1 << GRUB_AFS_BLOCKRUN_LOG_SIZE) - == sizeof (struct grub_afs_blockrun)); - grub_fs_register (&grub_afs_fs); - my_mod = mod; -} - -#if defined (MODE_BIGENDIAN) && defined (MODE_BFS) -GRUB_MOD_FINI (befs_be) -#elif defined (MODE_BFS) -GRUB_MOD_FINI (befs) -#elif defined (MODE_BIGENDIAN) -GRUB_MOD_FINI (afs_be) -#else -GRUB_MOD_FINI (afs) -#endif -{ - grub_fs_unregister (&grub_afs_fs); -} diff --git a/grub-core/fs/afs_be.c b/grub-core/fs/afs_be.c deleted file mode 100644 index 1f1f48fbb..000000000 --- a/grub-core/fs/afs_be.c +++ /dev/null @@ -1,2 +0,0 @@ -#define MODE_BIGENDIAN 1 -#include "afs.c" diff --git a/grub-core/fs/befs.c b/grub-core/fs/befs.c deleted file mode 100644 index c54d8e1cc..000000000 --- a/grub-core/fs/befs.c +++ /dev/null @@ -1,3 +0,0 @@ -/* befs.c - The native BeOS/Haiku file-system. */ -#define MODE_BFS 1 -#include "afs.c" diff --git a/grub-core/fs/befs_be.c b/grub-core/fs/befs_be.c deleted file mode 100644 index f6e8179f4..000000000 --- a/grub-core/fs/befs_be.c +++ /dev/null @@ -1,4 +0,0 @@ -/* befs.c - The native BeOS/Haiku file-system. */ -#define MODE_BFS 1 -#define MODE_BIGENDIAN 1 -#include "afs.c"