diff options
Diffstat (limited to 'tools/fip_create/fip_create.c')
| -rw-r--r-- | tools/fip_create/fip_create.c | 852 |
1 files changed, 0 insertions, 852 deletions
diff --git a/tools/fip_create/fip_create.c b/tools/fip_create/fip_create.c deleted file mode 100644 index 48cb3f6d..00000000 --- a/tools/fip_create/fip_create.c +++ /dev/null @@ -1,852 +0,0 @@ -/* - * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * Neither the name of ARM nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <errno.h> -#include <getopt.h> /* getopt_long() is a GNU extention */ -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/stat.h> -#include "fip_create.h" -#include "firmware_image_package.h" - -/* Values returned by getopt() as part of the command line parsing */ -#define OPT_TOC_ENTRY 0 -#define OPT_DUMP 'd' -#define OPT_HELP 'h' -#define OPT_UNPACK 'u' -#define OPT_FORCE 'f' -#define OPT_STR "dfhu" - -static file_info_t files[MAX_FILES]; -static unsigned file_info_count; -static uuid_t uuid_null = {0}; -static int do_dump; -static int do_pack; -static int do_unpack; -static int do_force; - -/* - * TODO: Add ability to specify and flag different file types. - * Add flags to the toc_entry? - * const char* format_type_str[] = { "RAW", "ELF", "PIC" }; - */ - -/* The images used depends on the platform. */ -static entry_lookup_list_t toc_entry_lookup_list[] = { - { "SCP Firmware Updater Configuration FWU SCP_BL2U", UUID_TRUSTED_UPDATE_FIRMWARE_SCP_BL2U, - "scp-fwu-cfg", NULL, FLAG_FILENAME }, - { "AP Firmware Updater Configuration BL2U", UUID_TRUSTED_UPDATE_FIRMWARE_BL2U, - "ap-fwu-cfg", NULL, FLAG_FILENAME }, - { "Firmware Updater NS_BL2U", UUID_TRUSTED_UPDATE_FIRMWARE_NS_BL2U, - "fwu", NULL, FLAG_FILENAME }, - { "Non-Trusted Firmware Updater certificate", UUID_TRUSTED_FWU_CERT, - "fwu-cert", NULL, FLAG_FILENAME}, - { "Trusted Boot Firmware BL2", UUID_TRUSTED_BOOT_FIRMWARE_BL2, - "tb-fw", NULL, FLAG_FILENAME }, - { "SCP Firmware SCP_BL2", UUID_SCP_FIRMWARE_SCP_BL2, - "scp-fw", NULL, FLAG_FILENAME}, - { "EL3 Runtime Firmware BL31", UUID_EL3_RUNTIME_FIRMWARE_BL31, - "soc-fw", NULL, FLAG_FILENAME}, - { "Secure Payload BL32 (Trusted OS)", UUID_SECURE_PAYLOAD_BL32, - "tos-fw", NULL, FLAG_FILENAME}, - { "Non-Trusted Firmware BL33", UUID_NON_TRUSTED_FIRMWARE_BL33, - "nt-fw", NULL, FLAG_FILENAME}, - /* Key Certificates */ - { "Root Of Trust key certificate", UUID_ROT_KEY_CERT, - "rot-cert", NULL, FLAG_FILENAME }, - { "Trusted key certificate", UUID_TRUSTED_KEY_CERT, - "trusted-key-cert", NULL, FLAG_FILENAME}, - { "SCP Firmware key certificate", UUID_SCP_FW_KEY_CERT, - "scp-fw-key-cert", NULL, FLAG_FILENAME}, - { "SoC Firmware key certificate", UUID_SOC_FW_KEY_CERT, - "soc-fw-key-cert", NULL, FLAG_FILENAME}, - { "Trusted OS Firmware key certificate", UUID_TRUSTED_OS_FW_KEY_CERT, - "tos-fw-key-cert", NULL, FLAG_FILENAME}, - { "Non-Trusted Firmware key certificate", UUID_NON_TRUSTED_FW_KEY_CERT, - "nt-fw-key-cert", NULL, FLAG_FILENAME}, - /* Content certificates */ - { "Trusted Boot Firmware BL2 certificate", UUID_TRUSTED_BOOT_FW_CERT, - "tb-fw-cert", NULL, FLAG_FILENAME }, - { "SCP Firmware content certificate", UUID_SCP_FW_CONTENT_CERT, - "scp-fw-cert", NULL, FLAG_FILENAME}, - { "SoC Firmware content certificate", UUID_SOC_FW_CONTENT_CERT, - "soc-fw-cert", NULL, FLAG_FILENAME}, - { "Trusted OS Firmware content certificate", UUID_TRUSTED_OS_FW_CONTENT_CERT, - "tos-fw-cert", NULL, FLAG_FILENAME}, - { "Non-Trusted Firmware content certificate", UUID_NON_TRUSTED_FW_CONTENT_CERT, - "nt-fw-cert", NULL, FLAG_FILENAME}, - { NULL, {0}, 0 } -}; - - -/* Return 0 for equal uuids */ -static inline int compare_uuids(const uuid_t *uuid1, const uuid_t *uuid2) -{ - return memcmp(uuid1, uuid2, sizeof(uuid_t)); -} - - -static inline void copy_uuid(uuid_t *to_uuid, const uuid_t *from_uuid) -{ - memcpy(to_uuid, from_uuid, sizeof(uuid_t)); -} - - -static void print_usage(void) -{ - entry_lookup_list_t *entry = toc_entry_lookup_list; - - printf("\nThis tool is used to create a Firmware Image Package.\n\n"); - printf("Usage:\n"); - printf("\tfip_create [options] FIP_FILENAME\n\n"); - printf("Options:\n"); - printf("\t-h,--help: Print this help message and exit\n"); - printf("\t-d,--dump: Print contents of FIP after update\n"); - printf("\t-u,--unpack: Unpack images from an existing FIP\n"); - printf("\t-f,--force: Overwrite existing files when unpacking images\n\n"); - printf("Components that can be added/updated:\n"); - for (; entry->command_line_name != NULL; entry++) { - printf("\t--%s%s\t\t%s", - entry->command_line_name, - (entry->flags & FLAG_FILENAME) ? " FILENAME" : "", - entry->name); - printf("\n"); - } - printf("\n"); -} - - -static entry_lookup_list_t *get_entry_lookup_from_uuid(const uuid_t *uuid) -{ - unsigned int lookup_index = 0; - - while (toc_entry_lookup_list[lookup_index].command_line_name != NULL) { - if (compare_uuids(&toc_entry_lookup_list[lookup_index].name_uuid, - uuid) == 0) { - return &toc_entry_lookup_list[lookup_index]; - } - lookup_index++; - } - return NULL; -} - - -static file_info_t *find_file_info_from_uuid(const uuid_t *uuid) -{ - int index; - - for (index = 0; index < file_info_count; index++) { - if (compare_uuids(&files[index].name_uuid, uuid) == 0) { - return &files[index]; - } - } - return NULL; -} - - -static int add_file_info_entry(entry_lookup_list_t *lookup_entry, char *filename) -{ - file_info_t *file_info_entry; - int error; - struct stat file_status; - bool is_new_entry = false; - - /* Check if the file already exists in the array */ - file_info_entry = find_file_info_from_uuid(&lookup_entry->name_uuid); - if (file_info_entry == NULL) { - /* The file does not exist in the current list; take the next - * one available in the file_info list. 'file_info_count' is - * incremented in case of successful update at the end of the - * function. - */ - file_info_entry = &files[file_info_count]; - is_new_entry = true; - - /* Copy the uuid for the new entry */ - copy_uuid(&file_info_entry->name_uuid, - &lookup_entry->name_uuid); - } - - /* Get the file information for entry */ - error = stat(filename, &file_status); - if (error != 0) { - printf("Error: Cannot get information for file \"%s\": %s\n", - filename, strerror(errno)); - return errno; - } - file_info_entry->filename = filename; - file_info_entry->size = (unsigned int)file_status.st_size; - file_info_entry->entry = lookup_entry; - - /* Increment the file_info counter on success if it is new file entry */ - if (is_new_entry) { - file_info_count++; - - /* Ensure we do not overflow */ - if (file_info_count > MAX_FILES) { - printf("ERROR: Too many files in Package\n"); - return 1; - } - } - - return 0; -} - - -static int write_memory_to_file(const uint8_t *start, const char *filename, - unsigned int size) -{ - FILE *stream; - unsigned int bytes_written; - - /* Write the packed file out to the filesystem */ - stream = fopen(filename, "r+"); - if (stream == NULL) { - stream = fopen(filename, "w"); - if (stream == NULL) { - printf("Error: Cannot create output file \"%s\": %s\n", - filename, strerror(errno)); - return errno; - } else { - printf("Creating \"%s\"\n", filename); - } - } else { - printf("Updating \"%s\"\n", filename); - } - - bytes_written = fwrite(start, sizeof(uint8_t), size, stream); - fclose(stream); - - if (bytes_written != size) { - printf("Error: Incorrect write for file \"%s\": Size=%u," - "Written=%u bytes.\n", filename, size, bytes_written); - return EIO; - } - - return 0; -} - - -static int read_file_to_memory(void *memory, const file_info_t *info) -{ - FILE *stream; - unsigned int bytes_read; - - /* If the file_info is defined by its filename we need to load it */ - if (info->filename) { - /* Read image from filesystem */ - stream = fopen(info->filename, "r"); - if (stream == NULL) { - printf("Error: Cannot open file \"%s\": %s\n", - info->filename, strerror(errno)); - return errno; - } - - bytes_read = (unsigned int)fread(memory, sizeof(uint8_t), - info->size, stream); - fclose(stream); - if (bytes_read != info->size) { - printf("Error: Incomplete read for file \"%s\":" - "Size=%u, Read=%u bytes.\n", info->filename, - info->size, bytes_read); - return EIO; - } - } else { - if (info->image_buffer == NULL) { - printf("ERROR: info->image_buffer = NULL\n"); - return EIO; - } - /* Copy the file_info buffer (extracted from the existing - * image package) into the new buffer. - */ - memcpy(memory, info->image_buffer, info->size); - } - - return 0; -} - - -/* Create the image package file */ -static int pack_images(const char *fip_filename) -{ - int status; - uint8_t *fip_base_address; - void *entry_address; - fip_toc_header_t *toc_header; - fip_toc_entry_t *toc_entry; - unsigned int entry_index; - unsigned int toc_size; - unsigned int fip_size; - unsigned int entry_offset_address; - unsigned int payload_size = 0; - - /* Validate filename */ - if ((fip_filename == NULL) || (strcmp(fip_filename, "") == 0)) { - return EINVAL; - } - - /* Payload size calculation */ - for (entry_index = 0; entry_index < file_info_count; entry_index++) { - payload_size += files[entry_index].size; - } - - /* Allocate memory for entire package, including the final null entry */ - toc_size = (sizeof(fip_toc_header_t) + - (sizeof(fip_toc_entry_t) * (file_info_count + 1))); - fip_size = toc_size + payload_size; - fip_base_address = malloc(fip_size); - if (fip_base_address == NULL) { - printf("Error: Can't allocate enough memory to create package." - "Process aborted.\n"); - return ENOMEM; - } - memset(fip_base_address, 0, fip_size); - - /* Create ToC Header */ - toc_header = (fip_toc_header_t *)fip_base_address; - toc_header->name = TOC_HEADER_NAME; - toc_header->serial_number = TOC_HEADER_SERIAL_NUMBER; - toc_header->flags = 0; - - toc_entry = (fip_toc_entry_t *)(fip_base_address + - sizeof(fip_toc_header_t)); - - /* Calculate the starting address of the first image, right after the - * toc header. - */ - entry_offset_address = toc_size; - entry_index = 0; - - /* Create the package in memory. */ - for (entry_index = 0; entry_index < file_info_count; entry_index++) { - entry_address = (fip_base_address + entry_offset_address); - status = read_file_to_memory(entry_address, - &files[entry_index]); - if (status != 0) { - printf("Error: While reading \"%s\" from filesystem.\n", - files[entry_index].filename); - return status; - } - - copy_uuid(&toc_entry->uuid, &files[entry_index].name_uuid); - toc_entry->offset_address = entry_offset_address; - toc_entry->size = files[entry_index].size; - toc_entry->flags = 0; - entry_offset_address += toc_entry->size; - toc_entry++; - } - - /* Add a null uuid entry to mark the end of toc entries */ - copy_uuid(&toc_entry->uuid, &uuid_null); - toc_entry->offset_address = entry_offset_address; - toc_entry->size = 0; - toc_entry->flags = 0; - - /* Save the package to file */ - status = write_memory_to_file(fip_base_address, fip_filename, fip_size); - if (status != 0) { - printf("Error: Failed while writing package to file \"%s\" " - "with status=%d.\n", fip_filename, status); - return status; - } - return 0; -} - - -/* - * Unpack all images from an existing FIP - * - * Images will be unpacked into the working directory using filenames as - * specified by the corresponding command line option plus the 'bin' extension. - * For example, the image specified by the --soc-fw option will be unpacked as - * 'soc-fw.bin' - */ -static int unpack_images(void) -{ - FILE *stream; - size_t bytes_written; - file_info_t *file_info; - char *filename[MAX_FILES]; - int status, ret = 0; - unsigned int i, idx, num_img; - struct stat st; - size_t len; - - /* Make the output filenames */ - for (idx = 0; idx < file_info_count; idx++) { - filename[idx] = NULL; - file_info = &files[idx]; - if (file_info->image_buffer == NULL) { - continue; - } - len = strlen(file_info->entry->command_line_name); - filename[idx] = malloc(len + 5); /* ".bin" + '\0' */ - if (filename[idx] == NULL) { - printf("ERROR: out of memory\n"); - for (i = 0; i < idx; i++) { - free(filename[i]); - } - return ENOMEM; - } - strcpy(filename[idx], file_info->entry->command_line_name); - strcat(filename[idx], ".bin"); - } - - - /* Check if output files already exist in the filesystem. We perform - * this check before any other action, so if any of the files - * exists, nothing is unpacked. If force overwrite is enabled, we skip - * this check */ - if (!do_force) { - for (idx = 0; idx < file_info_count; idx++) { - file_info = &files[idx]; - if (file_info->image_buffer == NULL) { - continue; - } - status = stat(filename[idx], &st); - if (!status) { - printf("File '%s' exists. Use --force to overwrite.\n", - filename[idx]); - printf("Process aborted.\n"); - ret = EEXIST; - goto unpack_images_free; - } - } - } - - printf("Unpacking images...\n"); - - /* Write the images to files */ - num_img = 0; - for (idx = 0; idx < file_info_count; idx++) { - file_info = &files[idx]; - if (file_info->image_buffer == NULL) { - continue; - } - /* Unpack the image to a file */ - stream = fopen(filename[idx], "w"); - if (!stream) { - printf("ERROR: cannot open '%s' for writing\n", - filename[idx]); - ret = EIO; - goto unpack_images_free; - } - bytes_written = fwrite(file_info->image_buffer, sizeof(uint8_t), - file_info->size, stream); - fclose(stream); - - if (bytes_written != file_info->size) { - printf("ERROR: Incorrect write for file \"%s\": Size=%u," - "Written=%lu bytes.\n", filename[idx], file_info->size, - bytes_written); - ret = EIO; - goto unpack_images_free; - } - num_img++; - } - - printf("Done. %u images unpacked\n", num_img); - -unpack_images_free: - for (idx = 0; idx < file_info_count; idx++) { - free(filename[idx]); - } - - return ret; -} - - -static void dump_toc(void) -{ - unsigned int index = 0; - unsigned int image_offset; - unsigned int image_size = 0; - - image_offset = sizeof(fip_toc_header_t) + - (sizeof(fip_toc_entry_t) * (file_info_count + 1)); - - printf("Firmware Image Package ToC:\n"); - printf("---------------------------\n"); - for (index = 0; index < file_info_count; index++) { - if (files[index].entry) { - printf("- %s: ", files[index].entry->name); - } else { - printf("- Unknown entry: "); - } - image_size = files[index].size; - - printf("offset=0x%X, size=0x%X\n", image_offset, image_size); - image_offset += image_size; - - if (files[index].filename) { - printf(" file: '%s'\n", files[index].filename); - } - } - printf("---------------------------\n"); -} - - -/* Read and load existing package into memory. */ -static int parse_fip(const char *fip_filename) -{ - FILE *fip; - char *fip_buffer; - char *fip_buffer_end; - int fip_size, read_fip_size; - fip_toc_header_t *toc_header; - fip_toc_entry_t *toc_entry; - bool found_last_toc_entry = false; - file_info_t *file_info_entry; - int status = -1; - struct stat st; - - fip = fopen(fip_filename, "r"); - if (fip == NULL) { - /* If the fip does not exist just return, it should not be - * considered as an error. The package will be created later - */ - status = 0; - goto parse_fip_return; - } - - if (stat(fip_filename, &st) != 0) { - status = errno; - goto parse_fip_fclose; - } else { - fip_size = (int)st.st_size; - } - - /* Allocate a buffer to read the package */ - fip_buffer = (char *)malloc(fip_size); - if (fip_buffer == NULL) { - printf("ERROR: Cannot allocate %d bytes.\n", fip_size); - status = errno; - goto parse_fip_fclose; - } - fip_buffer_end = fip_buffer + fip_size; - - /* Read the file */ - read_fip_size = fread(fip_buffer, sizeof(char), fip_size, fip); - if (read_fip_size != fip_size) { - printf("ERROR: Cannot read the FIP.\n"); - status = EIO; - goto parse_fip_free; - } - fclose(fip); - fip = NULL; - - /* The package must at least contain the ToC Header */ - if (fip_size < sizeof(fip_toc_header_t)) { - printf("ERROR: Given FIP is smaller than the ToC header.\n"); - status = EINVAL; - goto parse_fip_free; - } - /* Set the ToC Header at the base of the buffer */ - toc_header = (fip_toc_header_t *)fip_buffer; - /* The first toc entry should be just after the ToC header */ - toc_entry = (fip_toc_entry_t *)(toc_header + 1); - - /* While the ToC entry is contained into the buffer */ - int cnt = 0; - while (((char *)toc_entry + sizeof(fip_toc_entry_t)) < fip_buffer_end) { - cnt++; - /* Check if the ToC Entry is the last one */ - if (compare_uuids(&toc_entry->uuid, &uuid_null) == 0) { - found_last_toc_entry = true; - status = 0; - break; - } - - /* Add the entry into file_info */ - - /* Get the new entry in the array and clear it */ - file_info_entry = &files[file_info_count++]; - memset(file_info_entry, 0, sizeof(file_info_t)); - - /* Copy the info from the ToC entry */ - copy_uuid(&file_info_entry->name_uuid, &toc_entry->uuid); - file_info_entry->image_buffer = fip_buffer + - toc_entry->offset_address; - file_info_entry->size = toc_entry->size; - - /* Check if there is a corresponding entry in lookup table */ - file_info_entry->entry = - get_entry_lookup_from_uuid(&toc_entry->uuid); - - /* Go to the next ToC entry */ - toc_entry++; - } - - if (!found_last_toc_entry) { - printf("ERROR: Given FIP does not have an end ToC entry.\n"); - status = EINVAL; - goto parse_fip_free; - } else { - /* All is well, we should not free any of the loaded images */ - goto parse_fip_fclose; - } - - parse_fip_free: - if (fip_buffer != NULL) { - free(fip_buffer); - fip_buffer = NULL; - } - - parse_fip_fclose: - if (fip != NULL) { - fclose(fip); - } - - parse_fip_return: - return status; -} - - -/* Parse all command-line options and return the FIP name if present. */ -static char *get_filename(int argc, char **argv, struct option *options) -{ - int c; - char *filename = NULL; - - /* Reset option pointer so we parse all args. starts at 1. - * The filename is the only argument that does not have an option flag. - */ - optind = 1; - while (1) { - c = getopt_long(argc, argv, OPT_STR, options, NULL); - if (c == -1) - break; - - if (c == '?') { - /* Failed to parse an option. Fail. */ - return NULL; - } - } - - /* Only one argument left then it is the filename. - * We dont expect any other options - */ - if (optind + 1 == argc) - filename = argv[optind]; - - return filename; -} - - -/* Work through command-line options */ -static int parse_cmdline(int argc, char **argv, struct option *options) -{ - int c; - int status = 0; - int option_index = 0; - entry_lookup_list_t *lookup_entry; - - /* restart parse to process all options. starts at 1. */ - optind = 1; - while (1) { - c = getopt_long(argc, argv, OPT_STR, options, &option_index); - if (c == -1) - break; - - switch (c) { - case OPT_TOC_ENTRY: - if (optarg) { - /* Does the option expect a filename. */ - lookup_entry = &toc_entry_lookup_list[option_index]; - if (lookup_entry->flags & FLAG_FILENAME) { - status = add_file_info_entry(lookup_entry, optarg); - if (status != 0) { - printf("Failed to process %s\n", - options[option_index].name); - return status; - } else { - /* Update package */ - do_pack = 1; - } - } - } - break; - - case OPT_DUMP: - do_dump = 1; - break; - - case OPT_HELP: - print_usage(); - exit(0); - - case OPT_UNPACK: - do_unpack = 1; - break; - - case OPT_FORCE: - do_force = 1; - break; - - default: - /* Unrecognised options are caught in get_filename() */ - break; - } - } - - return status; - -} - -int main(int argc, char **argv) -{ - int i; - int status; - char *fip_filename; - struct stat st; - - /* Clear file list table. */ - memset(files, 0, sizeof(files)); - - /* Initialise for getopt_long(). - * Use image table as defined at top of file to get options. - * Add common options and end marker. - */ - static struct option long_options[(sizeof(toc_entry_lookup_list)/ - sizeof(entry_lookup_list_t)) + 4]; - - for (i = 0; - /* -1 because we dont want to process end marker in toc table */ - i < sizeof(toc_entry_lookup_list)/sizeof(entry_lookup_list_t) - 1; - i++) { - long_options[i].name = toc_entry_lookup_list[i].command_line_name; - /* The only flag defined at the moment is for a FILENAME */ - long_options[i].has_arg = toc_entry_lookup_list[i].flags ? 1 : 0; - long_options[i].flag = 0; - long_options[i].val = OPT_TOC_ENTRY; - } - - /* Add '--dump' option */ - long_options[i].name = "dump"; - long_options[i].has_arg = 0; - long_options[i].flag = 0; - long_options[i].val = OPT_DUMP; - - /* Add '--help' option */ - long_options[++i].name = "help"; - long_options[i].has_arg = 0; - long_options[i].flag = 0; - long_options[i].val = OPT_HELP; - - /* Add '--unpack' option */ - long_options[++i].name = "unpack"; - long_options[i].has_arg = 0; - long_options[i].flag = 0; - long_options[i].val = OPT_UNPACK; - - /* Add '--force' option */ - long_options[++i].name = "force"; - long_options[i].has_arg = 0; - long_options[i].flag = 0; - long_options[i].val = OPT_FORCE; - - /* Zero the last entry (required) */ - long_options[++i].name = 0; - long_options[i].has_arg = 0; - long_options[i].flag = 0; - long_options[i].val = 0; - -#ifdef DEBUG - /* Print all supported options */ - for (i = 0; i < sizeof(long_options)/sizeof(struct option); i++) { - printf("long opt (%d) : name = %s\n", i, long_options[i].name); - } -#endif /* DEBUG */ - - /* As the package may already exist and is to be updated we need to get - * the filename from the arguments and load from it. - * NOTE: As this is the first function to look at the program arguments - * it causes a failure if bad options were provided. - */ - fip_filename = get_filename(argc, argv, long_options); - - /* Try to open the file and load it into memory */ - if (fip_filename != NULL) { - status = parse_fip(fip_filename); - if (status != 0) { - return status; - } - } - - /* Work through provided program arguments and perform actions */ - status = parse_cmdline(argc, argv, long_options); - if (status != 0) { - return status; - }; - - if (fip_filename == NULL) { - printf("ERROR: Missing FIP filename\n"); - print_usage(); - return EINVAL; - } - - /* Unpack images from FIP always takes precedence over packaging. In - * the future, there will be different commands for each action and - * only one will be specified in the command line */ - if (do_unpack) { - status = stat(fip_filename, &st); - if (status != 0) { - printf("ERROR: cannot open %s\n", fip_filename); - return status; - } - /* Warning if user has specified images */ - if (do_pack) { - printf("WARNING: Unpack option specified. Input images " - "will be ignored.\n"); - } - status = unpack_images(); - if (status != 0) { - printf("ERROR: failed to unpack package (status = %d).\n", - status); - return status; - } - } else if (do_pack) { - /* Create/update FIP */ - status = pack_images(fip_filename); - if (status != 0) { - printf("Failed to create package (status = %d).\n", - status); - } - } - - /* Do not dump toc if we have an error as it could hide the error */ - if ((status == 0) && (do_dump)) { - dump_toc(); - } - - return status; -} |