diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/sqfs/src/dir_reader.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/lib/sqfs/src/dir_reader.c b/lib/sqfs/src/dir_reader.c index ce93795..c904f35 100644 --- a/lib/sqfs/src/dir_reader.c +++ b/lib/sqfs/src/dir_reader.c @@ -40,17 +40,6 @@ struct sqfs_dir_reader_t { sqfs_dir_reader_state_t state; }; -static int inode_copy(const sqfs_inode_generic_t *inode, - sqfs_inode_generic_t **out) -{ - *out = alloc_flex(sizeof(*inode), 1, inode->payload_bytes_used); - if (*out == NULL) - return SQFS_ERROR_ALLOC; - - memcpy(*out, inode, sizeof(*inode) + inode->payload_bytes_used); - return 0; -} - static int dcache_key_compare(const void *ctx, const void *l, const void *r) { sqfs_u32 lhs = *((const sqfs_u32 *)l), rhs = *((const sqfs_u32 *)r); @@ -285,16 +274,6 @@ int sqfs_dir_reader_read(sqfs_dir_reader_t *rd, sqfs_dir_node_t **out) out, NULL, &rd->state.ent_ref); } -int sqfs_dir_reader_rewind(sqfs_dir_reader_t *rd) -{ - if (rd->state.state == DIR_STATE_NONE) - return SQFS_ERROR_SEQUENCE; - - sqfs_readdir_state_reset(&rd->state.cursor); - rd->state.state = rd->state.start_state; - return 0; -} - int sqfs_dir_reader_get_inode(sqfs_dir_reader_t *rd, sqfs_inode_generic_t **inode) { @@ -323,72 +302,3 @@ int sqfs_dir_reader_get_root_inode(sqfs_dir_reader_t *rd, return dcache_add(rd, *inode, rd->super.root_inode_ref); } - -static int find_entry(sqfs_dir_reader_t *rd, const char *name) -{ - sqfs_dir_node_t *ent; - int ret; - - do { - ret = sqfs_dir_reader_read(rd, &ent); - if (ret < 0) - return ret; - if (ret > 0) - return SQFS_ERROR_NO_ENTRY; - - ret = strcmp((const char *)ent->name, name); - free(ent); - } while (ret < 0); - - return ret == 0 ? 0 : SQFS_ERROR_NO_ENTRY; -} - -int sqfs_dir_reader_find_by_path(sqfs_dir_reader_t *rd, - const sqfs_inode_generic_t *start, - const char *path, sqfs_inode_generic_t **out) -{ - sqfs_inode_generic_t *inode; - const char *ptr; - int ret = 0; - char *name; - - if (start == NULL) { - ret = sqfs_dir_reader_get_root_inode(rd, &inode); - } else { - ret = inode_copy(start, &inode); - } - - if (ret) - return ret; - - for (; *path != '\0'; path = ptr) { - if (*path == '/') { - for (ptr = path; *ptr == '/'; ++ptr) - ; - continue; - } - - ret = sqfs_dir_reader_open_dir(rd, inode, 0); - free(inode); - if (ret) - return ret; - - ptr = strchrnul(path, '/'); - - name = strndup(path, ptr - path); - if (name == NULL) - return SQFS_ERROR_ALLOC; - - ret = find_entry(rd, name); - free(name); - if (ret) - return ret; - - ret = sqfs_dir_reader_get_inode(rd, &inode); - if (ret) - return ret; - } - - *out = inode; - return 0; -} |