diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/utils/otrx/Makefile | 14 | ||||
| -rw-r--r-- | package/utils/otrx/src/Makefile | 7 | ||||
| -rw-r--r-- | package/utils/otrx/src/otrx.c | 592 |
3 files changed, 10 insertions, 603 deletions
diff --git a/package/utils/otrx/Makefile b/package/utils/otrx/Makefile index 2a3ac731a3..f55d275aca 100644 --- a/package/utils/otrx/Makefile +++ b/package/utils/otrx/Makefile @@ -10,7 +10,11 @@ include $(TOPDIR)/rules.mk PKG_NAME:=otrx PKG_RELEASE:=1 -PKG_FLAGS:=nonshared +PKG_SOURCE_PROTO:=git +PKG_SOURCE_URL=$(PROJECT_GIT)/project/firmware-utils.git +PKG_SOURCE_DATE:=2021-07-30 +PKG_SOURCE_VERSION:=a5c65fa1192e174e9e895637aaf93945959aa029 +PKG_MIRROR_HASH:=8ef94e74f50b21fd226dd5311962f8bdbd3aa55da11026b2cf2a4b35556350af include $(INCLUDE_DIR)/package.mk @@ -26,10 +30,12 @@ define Package/otrx/description This package contains an utility that allows validating TRX images. endef +TARGET_CFLAGS += -Wall + define Build/Compile - $(MAKE) -C $(PKG_BUILD_DIR) \ - CC="$(TARGET_CC)" \ - CFLAGS="$(TARGET_CFLAGS) -Wall" + $(TARGET_CC) $(TARGET_CFLAGS) $(TARGET_LDFLAGS) \ + -o $(PKG_BUILD_DIR)/otrx \ + $(PKG_BUILD_DIR)/src/otrx.c endef define Package/otrx/install diff --git a/package/utils/otrx/src/Makefile b/package/utils/otrx/src/Makefile deleted file mode 100644 index df50ea446d..0000000000 --- a/package/utils/otrx/src/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -all: otrx - -otrx: - $(CC) $(CFLAGS) -o $@ otrx.c -Wall - -clean: - rm -f otrx diff --git a/package/utils/otrx/src/otrx.c b/package/utils/otrx/src/otrx.c deleted file mode 100644 index 223e032f2b..0000000000 --- a/package/utils/otrx/src/otrx.c +++ /dev/null @@ -1,592 +0,0 @@ -/* - * otrx - * - * Copyright (C) 2015-2017 Rafał Miłecki <zajec5@gmail.com> - * - * This program 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 2 of the License, or (at your option) - * any later version. - */ - -#include <byteswap.h> -#include <endian.h> -#include <errno.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -#if !defined(__BYTE_ORDER) -#error "Unknown byte order" -#endif - -#if __BYTE_ORDER == __BIG_ENDIAN -#define cpu_to_le32(x) bswap_32(x) -#define le32_to_cpu(x) bswap_32(x) -#elif __BYTE_ORDER == __LITTLE_ENDIAN -#define cpu_to_le32(x) (x) -#define le32_to_cpu(x) (x) -#else -#error "Unsupported endianness" -#endif - -#define TRX_MAGIC 0x30524448 -#define TRX_FLAGS_OFFSET 12 -#define TRX_MAX_PARTS 3 - -struct trx_header { - uint32_t magic; - uint32_t length; - uint32_t crc32; - uint16_t flags; - uint16_t version; - uint32_t offset[3]; -}; - -char *trx_path; -size_t trx_offset = 0; -char *partition[TRX_MAX_PARTS] = {}; - -static inline size_t otrx_min(size_t x, size_t y) { - return x < y ? x : y; -} - -/************************************************** - * CRC32 - **************************************************/ - -static const uint32_t crc32_tbl[] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, - 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, - 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, - 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, - 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, - 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, - 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, - 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, - 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, - 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, - 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, - 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, - 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, - 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, - 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, - 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, - 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, - 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, - 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, - 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, - 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, - 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, - 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, - 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, - 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, - 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, - 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, - 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, - 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, - 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, - 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, - 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, - 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, - 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, - 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, - 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, - 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, - 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, - 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, - 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, - 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, - 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, - 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, - 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, - 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, - 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, - 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, - 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, - 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d, -}; - -uint32_t otrx_crc32(uint32_t crc, uint8_t *buf, size_t len) { - while (len) { - crc = crc32_tbl[(crc ^ *buf) & 0xff] ^ (crc >> 8); - buf++; - len--; - } - - return crc; -} - -/************************************************** - * Check - **************************************************/ - -static void otrx_check_parse_options(int argc, char **argv) { - int c; - - while ((c = getopt(argc, argv, "o:")) != -1) { - switch (c) { - case 'o': - trx_offset = atoi(optarg); - break; - } - } -} - -static int otrx_check(int argc, char **argv) { - FILE *trx; - struct trx_header hdr; - size_t bytes, length; - uint8_t buf[1024]; - uint32_t crc32; - int err = 0; - - if (argc < 3) { - fprintf(stderr, "No TRX file passed\n"); - err = -EINVAL; - goto out; - } - trx_path = argv[2]; - - optind = 3; - otrx_check_parse_options(argc, argv); - - trx = fopen(trx_path, "r"); - if (!trx) { - fprintf(stderr, "Couldn't open %s\n", trx_path); - err = -EACCES; - goto out; - } - - fseek(trx, trx_offset, SEEK_SET); - bytes = fread(&hdr, 1, sizeof(hdr), trx); - if (bytes != sizeof(hdr)) { - fprintf(stderr, "Couldn't read %s header\n", trx_path); - err = -EIO; - goto err_close; - } - - if (le32_to_cpu(hdr.magic) != TRX_MAGIC) { - fprintf(stderr, "Invalid TRX magic: 0x%08x\n", le32_to_cpu(hdr.magic)); - err = -EINVAL; - goto err_close; - } - - length = le32_to_cpu(hdr.length); - if (length < sizeof(hdr)) { - fprintf(stderr, "Length read from TRX too low (%zu B)\n", length); - err = -EINVAL; - goto err_close; - } - - crc32 = 0xffffffff; - fseek(trx, trx_offset + TRX_FLAGS_OFFSET, SEEK_SET); - length -= TRX_FLAGS_OFFSET; - while ((bytes = fread(buf, 1, otrx_min(sizeof(buf), length), trx)) > 0) { - crc32 = otrx_crc32(crc32, buf, bytes); - length -= bytes; - } - - if (length) { - fprintf(stderr, "Couldn't read last %zd B of data from %s\n", length, trx_path); - err = -EIO; - goto err_close; - } - - if (crc32 != le32_to_cpu(hdr.crc32)) { - fprintf(stderr, "Invalid data crc32: 0x%08x instead of 0x%08x\n", crc32, le32_to_cpu(hdr.crc32)); - err = -EINVAL; - goto err_close; - } - - printf("Found a valid TRX version %d\n", le32_to_cpu(hdr.version)); - -err_close: - fclose(trx); -out: - return err; -} - -/************************************************** - * Create - **************************************************/ - -static ssize_t otrx_create_append_file(FILE *trx, const char *in_path) { - FILE *in; - size_t bytes; - ssize_t length = 0; - uint8_t buf[1024]; - - in = fopen(in_path, "r"); - if (!in) { - fprintf(stderr, "Couldn't open %s\n", in_path); - return -EACCES; - } - - while ((bytes = fread(buf, 1, sizeof(buf), in)) > 0) { - if (fwrite(buf, 1, bytes, trx) != bytes) { - fprintf(stderr, "Couldn't write %zu B to %s\n", bytes, trx_path); - length = -EIO; - break; - } - length += bytes; - } - - fclose(in); - - return length; -} - -static ssize_t otrx_create_append_zeros(FILE *trx, size_t length) { - uint8_t *buf; - - buf = malloc(length); - if (!buf) - return -ENOMEM; - memset(buf, 0, length); - - if (fwrite(buf, 1, length, trx) != length) { - fprintf(stderr, "Couldn't write %zu B to %s\n", length, trx_path); - free(buf); - return -EIO; - } - - free(buf); - - return length; -} - -static ssize_t otrx_create_align(FILE *trx, size_t curr_offset, size_t alignment) { - if (curr_offset & (alignment - 1)) { - size_t length = alignment - (curr_offset % alignment); - return otrx_create_append_zeros(trx, length); - } - - return 0; -} - -static int otrx_create_write_hdr(FILE *trx, struct trx_header *hdr) { - size_t bytes, length; - uint8_t buf[1024]; - uint32_t crc32; - - hdr->magic = cpu_to_le32(TRX_MAGIC); - hdr->version = 1; - - fseek(trx, 0, SEEK_SET); - bytes = fwrite(hdr, 1, sizeof(struct trx_header), trx); - if (bytes != sizeof(struct trx_header)) { - fprintf(stderr, "Couldn't write TRX header to %s\n", trx_path); - return -EIO; - } - - length = le32_to_cpu(hdr->length); - - crc32 = 0xffffffff; - fseek(trx, TRX_FLAGS_OFFSET, SEEK_SET); - length -= TRX_FLAGS_OFFSET; - while ((bytes = fread(buf, 1, otrx_min(sizeof(buf), length), trx)) > 0) { - crc32 = otrx_crc32(crc32, buf, bytes); - length -= bytes; - } - hdr->crc32 = cpu_to_le32(crc32); - - fseek(trx, 0, SEEK_SET); - bytes = fwrite(hdr, 1, sizeof(struct trx_header), trx); - if (bytes != sizeof(struct trx_header)) { - fprintf(stderr, "Couldn't write TRX header to %s\n", trx_path); - return -EIO; - } - - return 0; -} - -static int otrx_create(int argc, char **argv) { - FILE *trx; - struct trx_header hdr = {}; - ssize_t sbytes; - size_t curr_idx = 0; - size_t curr_offset = sizeof(hdr); - int c; - int err = 0; - - if (argc < 3) { - fprintf(stderr, "No TRX file passed\n"); - err = -EINVAL; - goto out; - } - trx_path = argv[2]; - - trx = fopen(trx_path, "w+"); - if (!trx) { - fprintf(stderr, "Couldn't open %s\n", trx_path); - err = -EACCES; - goto out; - } - fseek(trx, curr_offset, SEEK_SET); - - optind = 3; - while ((c = getopt(argc, argv, "f:A:a:b:")) != -1) { - switch (c) { - case 'f': - if (curr_idx >= TRX_MAX_PARTS) { - err = -ENOSPC; - fprintf(stderr, "Reached TRX partitions limit, no place for %s\n", optarg); - goto err_close; - } - - sbytes = otrx_create_append_file(trx, optarg); - if (sbytes < 0) { - fprintf(stderr, "Failed to append file %s\n", optarg); - } else { - hdr.offset[curr_idx++] = curr_offset; - curr_offset += sbytes; - } - - sbytes = otrx_create_align(trx, curr_offset, 4); - if (sbytes < 0) - fprintf(stderr, "Failed to append zeros\n"); - else - curr_offset += sbytes; - - break; - case 'A': - sbytes = otrx_create_append_file(trx, optarg); - if (sbytes < 0) { - fprintf(stderr, "Failed to append file %s\n", optarg); - } else { - curr_offset += sbytes; - } - - sbytes = otrx_create_align(trx, curr_offset, 4); - if (sbytes < 0) - fprintf(stderr, "Failed to append zeros\n"); - else - curr_offset += sbytes; - break; - case 'a': - sbytes = otrx_create_align(trx, curr_offset, strtol(optarg, NULL, 0)); - if (sbytes < 0) - fprintf(stderr, "Failed to append zeros\n"); - else - curr_offset += sbytes; - break; - case 'b': - sbytes = strtol(optarg, NULL, 0) - curr_offset; - if (sbytes < 0) { - fprintf(stderr, "Current TRX length is 0x%zx, can't pad it with zeros to 0x%lx\n", curr_offset, strtol(optarg, NULL, 0)); - } else { - sbytes = otrx_create_append_zeros(trx, sbytes); - if (sbytes < 0) - fprintf(stderr, "Failed to append zeros\n"); - else - curr_offset += sbytes; - } - break; - } - if (err) - break; - } - - sbytes = otrx_create_align(trx, curr_offset, 0x1000); - if (sbytes < 0) - fprintf(stderr, "Failed to append zeros\n"); - else - curr_offset += sbytes; - - hdr.length = curr_offset; - otrx_create_write_hdr(trx, &hdr); -err_close: - fclose(trx); -out: - return err; -} - -/************************************************** - * Extract - **************************************************/ - -static void otrx_extract_parse_options(int argc, char **argv) { - int c; - - while ((c = getopt(argc, argv, "c:e:o:1:2:3:")) != -1) { - switch (c) { - case 'o': - trx_offset = atoi(optarg); - break; - case '1': - partition[0] = optarg; - break; - case '2': - partition[1] = optarg; - break; - case '3': - partition[2] = optarg; - break; - } - } -} - -static int otrx_extract_copy(FILE *trx, size_t offset, size_t length, char *out_path) { - FILE *out; - size_t bytes; - uint8_t *buf; - int err = 0; - - out = fopen(out_path, "w"); - if (!out) { - fprintf(stderr, "Couldn't open %s\n", out_path); - err = -EACCES; - goto out; - } - - buf = malloc(length); - if (!buf) { - fprintf(stderr, "Couldn't alloc %zu B buffer\n", length); - err = -ENOMEM; - goto err_close; - } - - fseek(trx, offset, SEEK_SET); - bytes = fread(buf, 1, length, trx); - if (bytes != length) { - fprintf(stderr, "Couldn't read %zu B of data from %s\n", length, trx_path); - err = -ENOMEM; - goto err_free_buf; - }; - - bytes = fwrite(buf, 1, length, out); - if (bytes != length) { - fprintf(stderr, "Couldn't write %zu B to %s\n", length, out_path); - err = -ENOMEM; - goto err_free_buf; - } - - printf("Extracted 0x%zx bytes into %s\n", length, out_path); - -err_free_buf: - free(buf); -err_close: - fclose(out); -out: - return err; -} - -static int otrx_extract(int argc, char **argv) { - FILE *trx; - struct trx_header hdr; - size_t bytes; - int i; - int err = 0; - - if (argc < 3) { - fprintf(stderr, "No TRX file passed\n"); - err = -EINVAL; - goto out; - } - trx_path = argv[2]; - - optind = 3; - otrx_extract_parse_options(argc, argv); - - trx = fopen(trx_path, "r"); - if (!trx) { - fprintf(stderr, "Couldn't open %s\n", trx_path); - err = -EACCES; - goto out; - } - - fseek(trx, trx_offset, SEEK_SET); - bytes = fread(&hdr, 1, sizeof(hdr), trx); - if (bytes != sizeof(hdr)) { - fprintf(stderr, "Couldn't read %s header\n", trx_path); - err = -EIO; - goto err_close; - } - - if (le32_to_cpu(hdr.magic) != TRX_MAGIC) { - fprintf(stderr, "Invalid TRX magic: 0x%08x\n", le32_to_cpu(hdr.magic)); - err = -EINVAL; - goto err_close; - } - - for (i = 0; i < TRX_MAX_PARTS; i++) { - size_t length; - - if (!partition[i]) - continue; - if (!hdr.offset[i]) { - printf("TRX doesn't contain partition %d, can't extract %s\n", i + 1, partition[i]); - continue; - } - - if (i + 1 >= TRX_MAX_PARTS || !hdr.offset[i + 1]) - length = le32_to_cpu(hdr.length) - le32_to_cpu(hdr.offset[i]); - else - length = le32_to_cpu(hdr.offset[i + 1]) - le32_to_cpu(hdr.offset[i]); - - otrx_extract_copy(trx, trx_offset + le32_to_cpu(hdr.offset[i]), length, partition[i]); - } - -err_close: - fclose(trx); -out: - return err; -} - -/************************************************** - * Start - **************************************************/ - -static void usage() { - printf("Usage:\n"); - printf("\n"); - printf("Checking TRX file:\n"); - printf("\totrx check <file> [options]\tcheck if file is a valid TRX\n"); - printf("\t-o offset\t\t\toffset of TRX data in file (default: 0)\n"); - printf("\n"); - printf("Creating new TRX file:\n"); - printf("\totrx create <file> [options] [partitions]\n"); - printf("\t-f file\t\t\t\t[partition] start new partition with content copied from file\n"); - printf("\t-A file\t\t\t\t[partition] append current partition with content copied from file\n"); - printf("\t-a alignment\t\t\t[partition] align current partition\n"); - printf("\t-b offset\t\t\t[partition] append zeros to partition till reaching absolute offset\n"); - printf("\n"); - printf("Extracting from TRX file:\n"); - printf("\totrx extract <file> [options]\textract partitions from TRX file\n"); - printf("\t-o offset\t\t\toffset of TRX data in file (default: 0)\n"); - printf("\t-1 file\t\t\t\tfile to extract 1st partition to (optional)\n"); - printf("\t-2 file\t\t\t\tfile to extract 2nd partition to (optional)\n"); - printf("\t-3 file\t\t\t\tfile to extract 3rd partition to (optional)\n"); -} - -int main(int argc, char **argv) { - if (argc > 1) { - if (!strcmp(argv[1], "check")) - return otrx_check(argc, argv); - else if (!strcmp(argv[1], "create")) - return otrx_create(argc, argv); - else if (!strcmp(argv[1], "extract")) - return otrx_extract(argc, argv); - } - - usage(); - return 0; -} |