diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/cbfstool/cbfs_image.c | 12 | ||||
| -rw-r--r-- | util/cbfstool/cbfstool.c | 9 | ||||
| -rw-r--r-- | util/cbfstool/partitioned_file.c | 15 | ||||
| -rw-r--r-- | util/cbfstool/partitioned_file.h | 24 |
4 files changed, 14 insertions, 46 deletions
diff --git a/util/cbfstool/cbfs_image.c b/util/cbfstool/cbfs_image.c index 55f80844db..24ab0c4977 100644 --- a/util/cbfstool/cbfs_image.c +++ b/util/cbfstool/cbfs_image.c @@ -343,20 +343,22 @@ int cbfs_image_from_buffer(struct cbfs_image *out, struct buffer *in, buffer_clone(&out->buffer, in); out->has_header = false; + if (cbfs_is_valid_cbfs(out)) { + return 0; + } + void *header_loc = cbfs_find_header(in->data, in->size, offset); if (header_loc) { cbfs_get_header(&out->header, header_loc); out->has_header = true; cbfs_fix_legacy_size(out, header_loc); + return 0; } else if (offset != ~0u) { ERROR("The -H switch is only valid on legacy images having CBFS master headers.\n"); return 1; - } else if (!cbfs_is_valid_cbfs(out)) { - ERROR("Selected image region is not a valid CBFS.\n"); - return 1; } - - return 0; + ERROR("Selected image region is not a valid CBFS.\n"); + return 1; } int cbfs_copy_instance(struct cbfs_image *image, size_t copy_offset, diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c index bf589a5a27..35747d3d68 100644 --- a/util/cbfstool/cbfstool.c +++ b/util/cbfstool/cbfstool.c @@ -881,12 +881,6 @@ static int cbfs_copy(void) return cbfs_copy_instance(&image, param.copyoffset, param.size); } -static bool cbfs_is_legacy_format(struct buffer *buffer) -{ - // Legacy CBFSes are those containing the deprecated CBFS master header. - return cbfs_find_header(buffer->data, buffer->size, -1); -} - static const struct command commands[] = { {"add", "H:r:f:n:t:c:b:a:vh?", cbfs_add, true, true}, {"add-flat-binary", "H:r:f:n:l:e:c:b:vh?", cbfs_add_flat_binary, true, @@ -1250,8 +1244,7 @@ int main(int argc, char **argv) } } else { param.image_file = - partitioned_file_reopen(image_name, - cbfs_is_legacy_format); + partitioned_file_reopen(image_name); } if (!param.image_file) return 1; diff --git a/util/cbfstool/partitioned_file.c b/util/cbfstool/partitioned_file.c index 9d67832a54..041ef1168b 100644 --- a/util/cbfstool/partitioned_file.c +++ b/util/cbfstool/partitioned_file.c @@ -165,8 +165,7 @@ partitioned_file_t *partitioned_file_create(const char *filename, return file; } -partitioned_file_t *partitioned_file_reopen(const char *filename, - partitioned_file_flat_decider_t flat_override) +partitioned_file_t *partitioned_file_reopen(const char *filename) { assert(filename); @@ -174,11 +173,6 @@ partitioned_file_t *partitioned_file_reopen(const char *filename, if (!file) return NULL; - if (flat_override && flat_override(&file->buffer)) { - INFO("Opening image as a flat file in response to explicit request\n"); - return file; - } - long fmap_region_offset = fmap_find((const uint8_t *)file->buffer.data, file->buffer.size); if (fmap_region_offset < 0) { @@ -365,10 +359,3 @@ static bool select_parents_of(const struct fmap_area *parent, const void *arg) } const partitioned_file_fmap_selector_t partitioned_file_fmap_select_parents_of = select_parents_of; - -static bool open_as_flat(unused struct buffer *buffer) -{ - return true; -} -const partitioned_file_flat_decider_t partitioned_file_open_as_flat = - open_as_flat; diff --git a/util/cbfstool/partitioned_file.h b/util/cbfstool/partitioned_file.h index 45833161e4..3698a19b3a 100644 --- a/util/cbfstool/partitioned_file.h +++ b/util/cbfstool/partitioned_file.h @@ -28,15 +28,6 @@ typedef struct partitioned_file partitioned_file_t; -/** @return Whether the specific existing file should be opened in flat mode. */ -typedef bool (*partitioned_file_flat_decider_t)(struct buffer *buffer); - -/** Pass to partitioned_file_reopen() to force opening as a partitioned file. */ -#define partitioned_file_open_as_partitioned NULL - -/** Pass to partitioned_file_reopen() to force opening as a flat file. */ -extern const partitioned_file_flat_decider_t partitioned_file_open_as_flat; - /** * Create a new filesystem-backed flat buffer. * This backwards-compatibility function creates a new in-memory buffer and @@ -76,22 +67,17 @@ partitioned_file_t *partitioned_file_create(const char *filename, /** * Read a file back in from the disk. - * An in-memory buffer is created and populated with the file's contents. If - * flat_override is NULL and the image contains an FMAP, it will be opened as a - * full partitioned file; otherwise, it will be opened as a flat file as if it - * had been created by partitioned_file_create_flat(). This selection behavior - * is extensible: if a flat_override function is provided, it is invoked before - * searching for an FMAP, and has the option of explicitly instructing the - * module to open the image as a flat file based on its contents. + * An in-memory buffer is created and populated with the file's + * contents. If the image contains an FMAP, it will be opened as a + * full partitioned file; otherwise, it will be opened as a flat file as + * if it had been created by partitioned_file_create_flat(). * The partitioned_file_t returned from this function is separately owned by the * caller, and must later be passed to partitioned_file_close(); * * @param filename Name of the file to read in - * @param flat_override Callback that can decide to open it as flat, or NULL * @return Caller-owned partitioned file, or NULL on error */ -partitioned_file_t *partitioned_file_reopen(const char *filename, - partitioned_file_flat_decider_t flat_override); +partitioned_file_t *partitioned_file_reopen(const char *filename); /** * Write a buffer's contents to its original region within a segmented file. |