X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/c4a76c3879ee25ca001322982eb93c27049fcf45..66628eee0046868d45eab3fafdb08151006121fc:/tools/firmware-utils/src/imagetag.c diff --git a/tools/firmware-utils/src/imagetag.c b/tools/firmware-utils/src/imagetag.c index a5b7a93c6..a7b9babd3 100644 --- a/tools/firmware-utils/src/imagetag.c +++ b/tools/firmware-utils/src/imagetag.c @@ -4,6 +4,7 @@ * for more details. * * Copyright (C) 2008 Axel Gembe + * Copyright (C) 2009-2010 Daniel Dickinson */ #include @@ -15,14 +16,9 @@ #include #include -#define IMAGETAG_MAGIC1 "Broadcom Corporatio" -#define IMAGETAG_MAGIC2 "ver. 2.0" -#define IMAGETAG_VER "6" -#define IMAGETAG_DEFAULT_LOADADDR 0x80010000 -#define IMAGETAG_CRC_START 0xFFFFFFFF -#define DEFAULT_FW_OFFSET 0x10000 -#define DEFAULT_FLASH_START 0xBFC00000 -#define DEFAULT_FLASH_BS (64 * 1024) +#include "bcm_tag.h" +#include "imagetag_cmdline.h" + #define DEADCODE 0xDEADC0DE /* Kernel header */ @@ -32,36 +28,7 @@ struct kernelhdr { uint32_t lzmalen; /* Compressed length of the LZMA data that follows */ }; -/* Image component */ -struct imagecomp { - uint8_t address[12]; /* Address of this component as ASCII */ - uint8_t len[10]; /* Length of this component as ASCII */ -}; - -/* Image tag */ -struct imagetag { - uint8_t tagver[4]; /* 0 - 3: Version of the tag as ASCII (2) */ - uint8_t sig1[20]; /* 4 - 23: BCM_MAGIC_1 */ - uint8_t sig2[14]; /* 24 - 37: BCM_MAGIC_2 */ - uint8_t chipid[6]; /* 38 - 43: Chip id as ASCII (6345) */ - uint8_t boardid[16]; /* 44 - 59: Board id as ASCII (96345GW2, etc...) */ - uint8_t bigendian[2]; /* 60 - 61: "1" for big endian, "0" for little endian */ - uint8_t imagelen[10]; /* 62 - 71: The length of all data that follows */ - struct imagecomp cfe; /* 72 - 93: The offset and length of CFE */ - struct imagecomp rootfs; /* 94 - 115: The offset and length of the root file system */ - struct imagecomp kernel; /* 116 - 137: The offset and length of the kernel */ - uint8_t dualimage[2]; /* 138 - 139: use "0" here */ - uint8_t inactive[2]; /* 140 - 141: use "0" here */ - uint8_t reserved1[74]; /* 142 - 215: reserved */ - uint32_t imagecrc; /* 216 - 219: crc of the images (net byte order) */ -// uint8_t reserved2[16]; /* 220 - 235: reserved */ - uint8_t reserved2[4]; /* 220 - 223: reserved */ - uint8_t wrtrootfsaddr[12]; /* 224 - 235: wrt rootfs address */ - uint32_t headercrc; /* 236 - 239: crc starting from sig1 until headercrc (net byte order) */ -// uint8_t reserved3[16]; /* 240 - 255: reserved */ - uint8_t reserved3[6]; /* 240 - 245: reserved */ - uint8_t wrtrootfslen[10]; /* 246 - 255: wrt rootfs lenght */ -}; +static char pirellitab[NUM_PIRELLI][BOARDID_LEN] = PIRELLI_BOARDS; static uint32_t crc32tab[256] = { 0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA, 0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3, @@ -98,6 +65,11 @@ static uint32_t crc32tab[256] = { 0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94, 0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D }; +void int2tag(char *tag, uint32_t value) { + uint32_t network = htonl(value); + memcpy(tag, (char *)(&network), 4); +} + uint32_t crc32(uint32_t crc, uint8_t *data, size_t len) { while (len--) @@ -112,7 +84,7 @@ uint32_t compute_crc32(uint32_t crc, FILE *binfile, size_t compute_start, size_t size_t read; fseek(binfile, compute_start, SEEK_SET); - + /* read block of 1024 bytes */ while (binfile && !feof(binfile) && !ferror(binfile) && (compute_len >= sizeof(readbuf))) { read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), binfile); @@ -144,30 +116,32 @@ size_t getlen(FILE *fp) return retval; } -int tagfile(const char *kernel, const char *rootfs, const char *bin, - const char *boardid, const char *chipid, const uint32_t fwaddr, - const uint32_t loadaddr, const uint32_t entry, - const char *ver, const char *magic2, const uint32_t flash_bs, - const char *profile) +int tagfile(const char *kernel, const char *rootfs, const char *bin, \ + const struct gengetopt_args_info *args, \ + uint32_t flash_start, uint32_t image_offset, \ + uint32_t block_size, uint32_t load_address, uint32_t entry) { - struct imagetag tag; + struct bcm_tag tag; struct kernelhdr khdr; - FILE *kernelfile = NULL, *rootfsfile = NULL, *binfile; - size_t kerneloff, kernellen, rootfsoff, rootfslen, read, imagelen; + FILE *kernelfile = NULL, *rootfsfile = NULL, *binfile = NULL, *cfefile = NULL; + size_t cfeoff, cfelen, kerneloff, kernellen, rootfsoff, rootfslen, \ + read, imagelen, rootfsoffpadlen = 0, kernelfslen, kerneloffpadlen = 0, oldrootfslen; uint8_t readbuf[1024]; - uint32_t crc = IMAGETAG_CRC_START; + uint32_t imagecrc = IMAGETAG_CRC_START; + uint32_t kernelcrc = IMAGETAG_CRC_START; + uint32_t rootfscrc = IMAGETAG_CRC_START; + uint32_t kernelfscrc = IMAGETAG_CRC_START; + uint32_t fwaddr = 0; + uint8_t crc_val; const uint32_t deadcode = htonl(DEADCODE); + int i; + int is_pirelli = 0; - memset(&tag, 0, sizeof(struct imagetag)); - if (strlen(boardid) >= sizeof(tag.boardid)) { - fprintf(stderr, "Board id is too long!\n"); - return 1; - } + memset(&tag, 0, sizeof(struct bcm_tag)); - if (strlen(chipid) >= sizeof(tag.chipid)) { - fprintf(stderr, "Chip id is too long!\n"); - return 1; + if (!kernel || !rootfs) { + fprintf(stderr, "imagetag can't create an image without both kernel and rootfs\n"); } if (kernel && !(kernelfile = fopen(kernel, "rb"))) { @@ -185,97 +159,254 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, return 1; } - /* Build the kernel address and length (doesn't need to be aligned, read only) */ - kerneloff = fwaddr + sizeof(tag); - kernellen = getlen(kernelfile); - - /* Build the kernel header */ - khdr.loadaddr = htonl(loadaddr); - khdr.entry = htonl(entry); - khdr.lzmalen = htonl(kernellen); - - /* Increase the kernel size by the header size */ - kernellen += sizeof(khdr); - - /* Build the rootfs address and length (start and end do need to be aligned on flash erase block boundaries */ - rootfsoff = kerneloff + kernellen; - rootfsoff = (rootfsoff % flash_bs) > 0 ? (((rootfsoff / flash_bs) + 1) * flash_bs) : rootfsoff; - rootfslen = getlen(rootfsfile); - rootfslen = (rootfslen % flash_bs) > 0 ? (((rootfslen / flash_bs) + 1) * flash_bs) : rootfslen; - imagelen = rootfsoff + rootfslen - kerneloff + sizeof(deadcode); + if ((args->cfe_given) && (args->cfe_arg)) { + if (!(cfefile = fopen(args->cfe_arg, "rb"))) { + fprintf(stderr, "Unable to open CFE file \"%s\"\n", args->cfe_arg); + } + } - /* Seek to the start of the kernel */ - fseek(binfile, kerneloff - fwaddr, SEEK_SET); + fwaddr = flash_start + image_offset; + if (cfefile) { + cfeoff = flash_start; + cfelen = getlen(cfefile); + /* Seek to the start of the file after tag */ + fseek(binfile, sizeof(tag), SEEK_SET); + + /* Write the cfe */ + while (cfefile && !feof(cfefile) && !ferror(cfefile)) { + read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), cfefile); + fwrite(readbuf, sizeof(uint8_t), read, binfile); + } - /* Write the kernel header */ - fwrite(&khdr, sizeof(khdr), 1, binfile); + } else { + cfeoff = 0; + cfelen = 0; + } - /* Write the kernel */ - while (kernelfile && !feof(kernelfile) && !ferror(kernelfile)) { + if (!args->root_first_flag) { + /* Build the kernel address and length (doesn't need to be aligned, read only) */ + kerneloff = fwaddr + sizeof(tag); + + kernellen = getlen(kernelfile); + + if (!args->kernel_file_has_header_flag) { + /* Build the kernel header */ + khdr.loadaddr = htonl(load_address); + khdr.entry = htonl(entry); + khdr.lzmalen = htonl(kernellen); + + /* Increase the kernel size by the header size */ + kernellen += sizeof(khdr); + } + + /* Build the rootfs address and length (start and end do need to be aligned on flash erase block boundaries */ + rootfsoff = kerneloff + kernellen; + rootfsoff = (rootfsoff % block_size) > 0 ? (((rootfsoff / block_size) + 1) * block_size) : rootfsoff; + rootfslen = getlen(rootfsfile); + rootfslen = ( (rootfslen % block_size) > 0 ? (((rootfslen / block_size) + 1) * block_size) : rootfslen ); + imagelen = rootfsoff + rootfslen - kerneloff + sizeof(deadcode); + rootfsoffpadlen = rootfsoff - (kerneloff + kernellen); + + /* Seek to the start of the kernel */ + fseek(binfile, kerneloff - fwaddr + cfelen, SEEK_SET); + + /* Write the kernel header */ + fwrite(&khdr, sizeof(khdr), 1, binfile); + + /* Write the kernel */ + while (kernelfile && !feof(kernelfile) && !ferror(kernelfile)) { read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), kernelfile); fwrite(readbuf, sizeof(uint8_t), read, binfile); - } + } - /* Write the RootFS */ - fseek(binfile, rootfsoff - fwaddr, SEEK_SET); - while (rootfsfile && !feof(rootfsfile) && !ferror(rootfsfile)) { + /* Write the RootFS */ + fseek(binfile, rootfsoff - fwaddr + cfelen, SEEK_SET); + while (rootfsfile && !feof(rootfsfile) && !ferror(rootfsfile)) { read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), rootfsfile); fwrite(readbuf, sizeof(uint8_t), read, binfile); - } - - /* Align image to specified erase block size and append deadc0de */ - printf("Data alignment to %dk with 'deadc0de' appended\n", flash_bs/1024); - fseek(binfile, rootfsoff + rootfslen - fwaddr, SEEK_SET); - fwrite(&deadcode, sizeof(uint32_t), 1, binfile); - + } + + /* Align image to specified erase block size and append deadc0de */ + printf("Data alignment to %dk with 'deadc0de' appended\n", block_size/1024); + fseek(binfile, rootfsoff + rootfslen - fwaddr + cfelen, SEEK_SET); + fwrite(&deadcode, sizeof(uint32_t), 1, binfile); + + /* Flush the binfile buffer so that when we read from file, it contains + * everything in the buffer + */ + fflush(binfile); + + /* Compute the crc32 of the entire image (deadC0de included) */ + imagecrc = compute_crc32(imagecrc, binfile, kerneloff - fwaddr + cfelen, imagelen); + /* Compute the crc32 of the kernel and padding between kernel and rootfs) */ + kernelcrc = compute_crc32(kernelcrc, binfile, kerneloff - fwaddr + cfelen, kernellen + rootfsoffpadlen); + /* Compute the crc32 of the kernel and padding between kernel and rootfs) */ + kernelfscrc = compute_crc32(kernelfscrc, binfile, kerneloff - fwaddr + cfelen, kernellen + rootfsoffpadlen + rootfslen + sizeof(deadcode)); + /* Compute the crc32 of the flashImageStart to rootLength. + * The broadcom firmware assumes the rootfs starts the image, + * therefore uses the rootfs start to determine where to flash + * the image. Since we have the kernel first we have to give + * it the kernel address, but the crc uses the length + * associated with this address, which is added to the kernel + * length to determine the length of image to flash and thus + * needs to be rootfs + deadcode + */ + rootfscrc = compute_crc32(rootfscrc, binfile, kerneloff - fwaddr + cfelen, rootfslen + sizeof(deadcode)); + + } else { + /* Build the kernel address and length (doesn't need to be aligned, read only) */ + rootfsoff = fwaddr + sizeof(tag); + oldrootfslen = getlen(rootfsfile); + rootfslen = oldrootfslen; + rootfslen = ( (rootfslen % block_size) > 0 ? (((rootfslen / block_size) + 1) * block_size) : rootfslen ); + kerneloffpadlen = rootfslen - oldrootfslen; + + kerneloff = rootfsoff + rootfslen; + kernellen = getlen(kernelfile); + + imagelen = cfelen + rootfslen + kernellen; + + /* Seek to the start of the kernel */ + fseek(binfile, kerneloff - fwaddr + cfelen, SEEK_SET); + + if (!args->kernel_file_has_header_flag) { + /* Build the kernel header */ + khdr.loadaddr = htonl(load_address); + khdr.entry = htonl(entry); + khdr.lzmalen = htonl(kernellen); + + /* Write the kernel header */ + fwrite(&khdr, sizeof(khdr), 1, binfile); + + /* Increase the kernel size by the header size */ + kernellen += sizeof(khdr); + } + + /* Write the kernel */ + while (kernelfile && !feof(kernelfile) && !ferror(kernelfile)) { + read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), kernelfile); + fwrite(readbuf, sizeof(uint8_t), read, binfile); + } - /* Choose and compute the CRC32 that should be inserted in the tag */ - /* and fill reserved tag following profile specification */ - if ( profile && (strcmp(profile, "alice") == 0)) { - crc = compute_crc32(crc, binfile, kerneloff - fwaddr, kernellen); - /* Should fill alice_data and put them on reserved1 */ - } - else { - /* Compute the crc32 of the entire image (deadC0de included) */ - crc = compute_crc32(crc, binfile, kerneloff - fwaddr, imagelen); + /* Write the RootFS */ + fseek(binfile, rootfsoff - fwaddr + cfelen, SEEK_SET); + while (rootfsfile && !feof(rootfsfile) && !ferror(rootfsfile)) { + read = fread(readbuf, sizeof(uint8_t), sizeof(readbuf), rootfsfile); + fwrite(readbuf, sizeof(uint8_t), read, binfile); + } + + /* Flush the binfile buffer so that when we read from file, it contains + * everything in the buffer + */ + fflush(binfile); + + /* Compute the crc32 of the entire image (deadC0de included) */ + imagecrc = compute_crc32(imagecrc, binfile, sizeof(tag), imagelen); + /* Compute the crc32 of the kernel and padding between kernel and rootfs) */ + kernelcrc = compute_crc32(kernelcrc, binfile, kerneloff - fwaddr + cfelen, kernellen + rootfsoffpadlen); + kernelfscrc = compute_crc32(kernelfscrc, binfile, rootfsoff - fwaddr + cfelen, kernellen + rootfslen); + rootfscrc = compute_crc32(rootfscrc, binfile, rootfsoff - fwaddr + cfelen, rootfslen); } - /* Close the files */ + if (cfefile) { + fclose(cfefile); + } fclose(kernelfile); fclose(rootfsfile); /* Build the tag */ - strcpy(tag.tagver, ver); - strncpy(tag.sig1, IMAGETAG_MAGIC1, sizeof(tag.sig1) - 1); - strncpy(tag.sig2, magic2, sizeof(tag.sig2) - 1); - strcpy(tag.chipid, chipid); - strcpy(tag.boardid, boardid); - strcpy(tag.bigendian, "1"); - sprintf(tag.imagelen, "%lu", imagelen); + strncpy(tag.tagVersion, args->tag_version_arg, sizeof(tag.tagVersion) - 1); + strncpy(tag.sig_1, args->signature_arg, sizeof(tag.sig_1) - 1); + strncpy(tag.sig_2, args->signature2_arg, sizeof(tag.sig_2) - 1); + strncpy(tag.chipid, args->chipid_arg, sizeof(tag.chipid) - 1); + strncpy(tag.boardid, args->boardid_arg, sizeof(tag.boardid) - 1); + strcpy(tag.big_endian, "1"); + sprintf(tag.totalLength, "%lu", imagelen); + + if (args->cfe_given) { + sprintf(tag.cfeAddress, "%lu", flash_start); + sprintf(tag.cfeLength, "%lu", cfelen); + } else { + /* We don't include CFE */ + strcpy(tag.cfeAddress, "0"); + strcpy(tag.cfeLength, "0"); + } - /* We don't include CFE */ - strcpy(tag.cfe.address, "0"); - strcpy(tag.cfe.len, "0"); + sprintf(tag.kernelAddress, "%lu", kerneloff); + sprintf(tag.kernelLength, "%lu", kernellen + rootfsoffpadlen); - if (kernelfile) { - sprintf(tag.kernel.address, "%lu", kerneloff); - sprintf(tag.kernel.len, "%lu", kernellen); + if (args->root_first_flag) { + sprintf(tag.flashImageStart, "%lu", rootfsoff); + sprintf(tag.flashRootLength, "%lu", rootfslen); + } else { + sprintf(tag.flashImageStart, "%lu", kerneloff); + sprintf(tag.flashRootLength, "%lu", rootfslen + sizeof(deadcode)); } + int2tag(tag.rootLength, rootfslen + sizeof(deadcode)); - if (rootfsfile) { - sprintf(tag.rootfs.address, "%lu", kerneloff); - sprintf(tag.rootfs.len, "%lu", rootfslen + sizeof(deadcode)); - sprintf(tag.wrtrootfsaddr, "%lu", rootfsoff); - sprintf(tag.wrtrootfslen, "%lu", rootfslen); + if (args->rsa_signature_given) { + strncpy(tag.rsa_signature, args->rsa_signature_arg, RSASIG_LEN); } - tag.imagecrc = htonl(crc); - tag.headercrc = htonl(crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20)); + if (args->layoutver_given) { + strncpy(tag.flashLayoutVer, args->layoutver_arg, TAGLAYOUT_LEN); + } + + if (args->info1_given) { + strncpy(tag.information1, args->info1_arg, TAGINFO1_LEN); + } + + if (args->info2_given) { + strncpy(tag.information2, args->info2_arg, TAGINFO2_LEN); + } + + if (args->reserved1_given) { + strncpy(tag.reserved1, args->reserved1_arg, 8); + } + + if (args->reserved2_given) { + strncpy(tag.reserved2, args->reserved2_arg, 16); + } + + if (args->altinfo_given) { + strncpy(&tag.information1[0], args->altinfo_arg, ALTTAGINFO_LEN); + } + + if (args->second_image_flag_given) { + if (strncmp(args->second_image_flag_arg, "2", DUALFLAG_LEN) != 0) { + strncpy(tag.dualImage, args->second_image_flag_arg, DUALFLAG_LEN); + } + } + + if (args->inactive_given) { + if (strncmp(args->inactive_arg, "2", INACTIVEFLAG_LEN) != 0) { + strncpy(tag.inactiveFlag, args->second_image_flag_arg, INACTIVEFLAG_LEN); + } + } + + for (i = 0; i < NUM_PIRELLI; i++) { + if (strncmp(args->boardid_arg, pirellitab[i], BOARDID_LEN) == 0) { + is_pirelli = 1; + break; + } + } + + if ( !is_pirelli ) { + int2tag(tag.imageCRC, kernelfscrc); + } else { + int2tag(tag.imageCRC, kernelcrc); + } + + int2tag(&(tag.rootfsCRC[0]), rootfscrc); + int2tag(tag.kernelCRC, kernelcrc); + int2tag(tag.fskernelCRC, kernelfscrc); + int2tag(tag.headerCRC, crc32(IMAGETAG_CRC_START, (uint8_t*)&tag, sizeof(tag) - 20)); fseek(binfile, 0L, SEEK_SET); fwrite(&tag, sizeof(uint8_t), sizeof(tag), binfile); + fflush(binfile); fclose(binfile); return 0; @@ -283,131 +414,93 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, int main(int argc, char **argv) { - int c; - char *kernel, *rootfs, *bin, *boardid, *chipid, *magic2, *ver, *profile; - uint32_t flashstart, fwoffset, loadaddr, entry; - uint32_t fwaddr, flash_bs; - - kernel = rootfs = bin = boardid = chipid = magic2 = ver = profile = NULL; - entry = 0; + int c, i; + char *kernel, *rootfs, *bin; + uint32_t flash_start, image_offset, block_size, load_address, entry; + flash_start = image_offset = block_size = load_address = entry = 0; + struct gengetopt_args_info parsed_args; - flashstart = DEFAULT_FLASH_START; - fwoffset = DEFAULT_FW_OFFSET; - loadaddr = IMAGETAG_DEFAULT_LOADADDR; - flash_bs = DEFAULT_FLASH_BS; + kernel = rootfs = bin = NULL; - printf("Broadcom image tagger - v0.1.2\n"); - printf("Copyright (C) 2008 Axel Gembe\n"); - - while ((c = getopt(argc, argv, "i:f:o:b:c:s:n:v:m:k:l:e:h:p:")) != -1) { - switch (c) { - case 'i': - kernel = optarg; - break; - case 'f': - rootfs = optarg; - break; - case 'o': - bin = optarg; - break; - case 'b': - boardid = optarg; - break; - case 'c': - chipid = optarg; - break; - case 's': - flashstart = strtoul(optarg, NULL, 16); - break; - case 'n': - fwoffset = strtoul(optarg, NULL, 16); - break; - case 'v': - ver = optarg; - break; - case 'm': - magic2 = optarg; - break; - case 'k': - flash_bs = strtoul(optarg, NULL, 16); - break; - case 'l': - loadaddr = strtoul(optarg, NULL, 16); - break; - case 'e': - entry = strtoul(optarg, NULL, 16); - break; - case 'p': - profile = optarg; - break; - case 'h': - default: - fprintf(stderr, "Usage: imagetag \n\n"); - fprintf(stderr, " -i - The LZMA compressed kernel file to include in the image\n"); - fprintf(stderr, " -f - The RootFS file to include in the image\n"); - fprintf(stderr, " -o - The output file\n"); - fprintf(stderr, " -b - The board id to set in the image (i.e. \"96345GW2\")\n"); - fprintf(stderr, " -c - The chip id to set in the image (i.e. \"6345\")\n"); - fprintf(stderr, " -s - Flash start address (i.e. \"0xBFC00000\"\n"); - fprintf(stderr, " -n - \n"); - fprintf(stderr, " -v - \n"); - fprintf(stderr, " -m - \n"); - fprintf(stderr, " -k - flash erase block size\n"); - fprintf(stderr, " -l - Address where the kernel expects to be loaded (defaults to 0x80010000)\n"); - fprintf(stderr, " -e - Address where the kernel entry point will end up\n"); - fprintf(stderr, " -p - Specify profile for particular devices, use 'list' to see available devices\n"); - fprintf(stderr, " -h - Displays this text\n\n"); - return 1; - } + if (cmdline_parser(argc, argv, &parsed_args)) { + exit(1); } - if (!boardid || !chipid) { - fprintf(stderr, "You need to specify the board (-b) and chip id (-c)!\n"); - return 1; + printf("Broadcom 63xx image tagger - v2.0.0\n"); + printf("Copyright (C) 2008 Axel Gembe\n"); + printf("Copyright (C) 2009-2010 Daniel Dickinson\n"); + printf("Licensed under the terms of the Gnu General Public License\n"); + + kernel = parsed_args.kernel_arg; + rootfs = parsed_args.rootfs_arg; + bin = parsed_args.output_arg; + if (strlen(parsed_args.tag_version_arg) >= TAGVER_LEN) { + fprintf(stderr, "Error: Tag Version (tag_version,v) too long.\n"); + exit(1); } - - if (entry == 0) { - fprintf(stderr, "You need to specify the kernel entry (-e)\n"); - return 1; + if (strlen(parsed_args.boardid_arg) >= BOARDID_LEN) { + fprintf(stderr, "Error: Board ID (boardid,b) too long.\n"); + exit(1); } - - if (profile && (strcmp(profile, "list") == 0)) { - fprintf(stderr, "\n----------------------------------------\n"); - fprintf(stderr, "\tAvailable Profiles:"); - fprintf(stderr, "\n\n"); - fprintf(stderr, "\t'alice'\tALICE GATE VoIP 2 Plus Wi-Fi Business"); - fprintf(stderr, "\n----------------------------------------\n"); - return 0; + if (strlen(parsed_args.chipid_arg) >= CHIPID_LEN) { + fprintf(stderr, "Error: Chip ID (chipid,c) too long.\n"); + exit(1); } - - /* If the profile increase should found another way of testing the validity */ - if (profile && !(strcmp(profile, "alice") == 0)) { - fprintf(stderr, "You specified an inexistent profile %s, see the list of availables options\n", profile); - return 1; + if (strlen(parsed_args.signature_arg) >= SIG1_LEN) { + fprintf(stderr, "Error: Magic string (signature,a) too long.\n"); + exit(1); + } + if (strlen(parsed_args.signature2_arg) >= SIG2_LEN) { + fprintf(stderr, "Error: Second magic string (signature2,m) too long.\n"); + exit(1); + } + if (parsed_args.layoutver_given) { + if (strlen(parsed_args.layoutver_arg) > FLASHLAYOUTVER_LEN) { + fprintf(stderr, "Error: Flash layout version (layoutver,y) too long.\n"); + exit(1); + } + } + if (parsed_args.rsa_signature_given) { + if (strlen(parsed_args.rsa_signature_arg) > RSASIG_LEN) { + fprintf(stderr, "Error: RSA Signature (rsa_signature,r) too long.\n"); + exit(1); + } } - /* Fallback to defaults */ - - fwaddr = flashstart + fwoffset; - - if (!magic2) { - magic2 = malloc(sizeof(char) * 14); - if (!magic2) { - perror("malloc"); - return 1; - } - strcpy(magic2, IMAGETAG_MAGIC2); + if (parsed_args.info1_given) { + if (strlen(parsed_args.info1_arg) >= TAGINFO1_LEN) { + fprintf(stderr, "Error: Vendor Information 1 (info1) too long.\n"); + exit(1); + } } - if (!ver) { - ver = malloc(sizeof(char) * 4); - if (!ver) { - perror("malloc"); - return 1; - } - strcpy(ver, IMAGETAG_VER); + if (parsed_args.info2_given) { + if (strlen(parsed_args.info2_arg) >= TAGINFO2_LEN) { + fprintf(stderr, "Error: Vendor Information 2 (info2) too long.\n"); + exit(1); + } } - - return tagfile(kernel, rootfs, bin, boardid, chipid, fwaddr, loadaddr, entry, ver, magic2, flash_bs, profile); + if (parsed_args.altinfo_given) { + if (strlen(parsed_args.altinfo_arg) >= ALTTAGINFO_LEN) { + fprintf(stderr, "Error: Vendor Information 1 (info1) too long.\n"); + exit(1); + } + } + flash_start = strtoul(parsed_args.flash_start_arg, NULL, 16); + image_offset = strtoul(parsed_args.image_offset_arg, NULL, 16); + block_size = strtoul(parsed_args.block_size_arg, NULL, 16); + + if (!parsed_args.kernel_file_has_header_flag) { + load_address = strtoul(parsed_args.load_addr_arg, NULL, 16); + entry = strtoul(parsed_args.entry_arg, NULL, 16); + if (load_address == 0) { + fprintf(stderr, "Error: Invalid value for load address\n"); + } + if (entry == 0) { + fprintf(stderr, "Error: Invalid value for entry\n"); + } + } + + return tagfile(kernel, rootfs, bin, &parsed_args, flash_start, image_offset, block_size, load_address, entry); }