From zrouter-src at zrouter.org Fri Jan 8 21:52:10 2016 From: zrouter-src at zrouter.org (zrouter-src at zrouter.org) Date: Fri, 08 Jan 2016 21:52:10 +0000 Subject: [Zrouter-src] ZRouter.org: push to ZRouter contrib/mktplinkfw/mktplinkfw.c Message-ID: details: http://zrouter.org/hg/zrouter//rev/9ac53695a44d changeset: 523:9ac53695a44d user: Aleksandr Rybalko date: Fri Jan 08 23:53:34 2016 +0200 description: Update mktplinkfw to handle more boards diffstat: contrib/mktplinkfw/mktplinkfw.c | 669 ++++++++++++++++++++++++++++----------- 1 files changed, 474 insertions(+), 195 deletions(-) diffs (967 lines): diff -r 827467eecaf7 -r 9ac53695a44d contrib/mktplinkfw/mktplinkfw.c --- a/contrib/mktplinkfw/mktplinkfw.c Sat Nov 07 01:30:35 2015 +0200 +++ b/contrib/mktplinkfw/mktplinkfw.c Fri Jan 08 23:53:34 2016 +0200 @@ -22,35 +22,40 @@ #include #include -#include +#include +#include -#define HOST_TO_BE32(x) htonl(x) -#define BE32_TO_HOST(x) ntohl(x) +#include "md5.h" -/* - * This is linux specific; it completely fails to get the endianness - * correct when building on FreeBSD. - */ -#if 0 -#if (__BYTE_ORDER == __BIG_ENDIAN) -# define HOST_TO_BE32(x) (x) -# define BE32_TO_HOST(x) (x) -#else -# define HOST_TO_BE32(x) bswap_32(x) -# define BE32_TO_HOST(x) bswap_32(x) -#endif -#endif +#define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); }) #define HEADER_VERSION_V1 0x01000000 +#define HWID_GS_OOLITE_V1 0x3C000101 +#define HWID_TL_MR10U_V1 0x00100101 +#define HWID_TL_MR13U_V1 0x00130101 +#define HWID_TL_MR3020_V1 0x30200001 #define HWID_TL_MR3220_V1 0x32200001 +#define HWID_TL_MR3220_V2 0x32200002 #define HWID_TL_MR3420_V1 0x34200001 +#define HWID_TL_MR3420_V2 0x34200002 +#define HWID_TL_WA701N_V1 0x07010001 +#define HWID_TL_WA7510N_V1 0x75100001 +#define HWID_TL_WA801ND_V1 0x08010001 +#define HWID_TL_WA830RE_V1 0x08300010 +#define HWID_TL_WA830RE_V2 0x08300002 +#define HWID_TL_WA801ND_V2 0x08010002 #define HWID_TL_WA901ND_V1 0x09010001 #define HWID_TL_WA901ND_V2 0x09010002 +#define HWID_TL_WDR4300_V1_IL 0x43008001 +#define HWID_TL_WDR4900_V1 0x49000001 #define HWID_TL_WR703N_V1 0x07030101 +#define HWID_TL_WR720N_V3 0x07200103 #define HWID_TL_WR741ND_V1 0x07410001 +#define HWID_TL_WR741ND_V4 0x07410004 #define HWID_TL_WR740N_V1 0x07400001 -#define HWID_TL_WR740N_V3 0x07400300 +#define HWID_TL_WR740N_V3 0x07400003 #define HWID_TL_WR743ND_V1 0x07430001 +#define HWID_TL_WR743ND_V2 0x07430002 #define HWID_TL_WR841N_V1_5 0x08410002 #define HWID_TL_WR841ND_V3 0x08410003 #define HWID_TL_WR841ND_V5 0x08410005 @@ -58,6 +63,9 @@ #define HWID_TL_WR941ND_V2 0x09410002 #define HWID_TL_WR941ND_V4 0x09410004 #define HWID_TL_WR1043ND_V1 0x10430001 +#define HWID_TL_WR1043ND_V2 0x10430002 +#define HWID_TL_WR1041N_V2 0x10410002 +#define HWID_TL_WR2543N_V1 0x25430001 #define MD5SUM_LEN 16 @@ -86,17 +94,25 @@ uint32_t rootfs_len; /* rootfs data length */ uint32_t boot_ofs; /* bootloader data offset */ uint32_t boot_len; /* bootloader data length */ - uint8_t pad[360]; + uint16_t ver_hi; + uint16_t ver_mid; + uint16_t ver_lo; + uint8_t pad[354]; } __attribute__ ((packed)); +struct flash_layout { + char *id; + uint32_t fw_max_len; + uint32_t kernel_la; + uint32_t kernel_ep; + uint32_t rootfs_ofs; +}; + struct board_info { char *id; uint32_t hw_id; uint32_t hw_rev; - uint32_t fw_max_len; - uint32_t kernel_la; - uint32_t kernel_ep; - uint32_t rootfs_ofs; + char *layout_id; }; /* @@ -106,17 +122,33 @@ static char *progname; static char *vendor = "TP-LINK Technologies"; static char *version = "ver. 1.0"; +static char *fw_ver = "0.0.0"; static char *board_id; static struct board_info *board; +static char *layout_id; +static struct flash_layout *layout; +static char *opt_hw_id; +static uint32_t hw_id; +static char *opt_hw_rev; +static uint32_t hw_rev; +static int fw_ver_lo; +static int fw_ver_mid; +static int fw_ver_hi; static struct file_info kernel_info; static uint32_t kernel_la = 0; static uint32_t kernel_ep = 0; +static uint32_t kernel_len = 0; static struct file_info rootfs_info; static uint32_t rootfs_ofs = 0; +static uint32_t rootfs_align; static struct file_info boot_info; static int combined; static int strip_padding; +static int add_jffs2_eof; +static unsigned char jffs2_eof_mark[4] = {0xde, 0xad, 0xc0, 0xde}; +static uint32_t fw_max_len; +static uint32_t reserved_space; static struct file_info inspect_info; static int extract = 0; @@ -131,135 +163,235 @@ 0xa7, 0x9c, 0x28, 0xda, 0xb2, 0xe9, 0x0f, 0x42, }; -static struct board_info boards[] = { +static struct flash_layout layouts[] = { { - .id = "TL-MR3220v1", - .hw_id = HWID_TL_MR3220_V1, - .hw_rev = 1, + .id = "4M", .fw_max_len = 0x3c0000, .kernel_la = 0x80060000, .kernel_ep = 0x80060000, .rootfs_ofs = 0x140000, }, { - .id = "TL-MR3420v1", - .hw_id = HWID_TL_MR3420_V1, - .hw_rev = 1, + .id = "4Mlzma", .fw_max_len = 0x3c0000, .kernel_la = 0x80060000, .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, + .rootfs_ofs = 0x100000, }, { - .id = "TL-WA901NDv1", - .hw_id = HWID_TL_WA901ND_V1, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WA901NDv2", - .hw_id = HWID_TL_WA901ND_V2, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR741NDv1", - .hw_id = HWID_TL_WR741ND_V1, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR740Nv1", - .hw_id = HWID_TL_WR740N_V1, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR740Nv3", - .hw_id = HWID_TL_WR740N_V3, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR743NDv1", - .hw_id = HWID_TL_WR743ND_V1, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR841Nv1.5", - .hw_id = HWID_TL_WR841N_V1_5, - .hw_rev = 2, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR841NDv3", - .hw_id = HWID_TL_WR841ND_V3, - .hw_rev = 3, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR841NDv5", - .hw_id = HWID_TL_WR841ND_V5, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR841NDv7", - .hw_id = HWID_TL_WR841ND_V7, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR941NDv2", - .hw_id = HWID_TL_WR941ND_V2, - .hw_rev = 2, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR941NDv4", - .hw_id = HWID_TL_WR941ND_V4, - .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x140000, - }, { - .id = "TL-WR1043NDv1", - .hw_id = HWID_TL_WR1043ND_V1, - .hw_rev = 1, + .id = "8M", .fw_max_len = 0x7c0000, .kernel_la = 0x80060000, .kernel_ep = 0x80060000, .rootfs_ofs = 0x140000, }, { + .id = "8Mlzma", + .fw_max_len = 0x7c0000, + .kernel_la = 0x80060000, + .kernel_ep = 0x80060000, + .rootfs_ofs = 0x100000, + }, { + .id = "16M", + .fw_max_len = 0xf80000, + .kernel_la = 0x80060000, + .kernel_ep = 0x80060000, + .rootfs_ofs = 0x140000, + }, { + .id = "16Mlzma", + .fw_max_len = 0xf80000, + .kernel_la = 0x80060000, + .kernel_ep = 0x80060000, + .rootfs_ofs = 0x100000, + }, { + .id = "16Mppc", + .fw_max_len = 0xf80000, + .kernel_la = 0x00000000, + .kernel_ep = 0xc0000000, + .rootfs_ofs = 0x2a0000, + }, { + /* terminating entry */ + } +}; + +static struct board_info boards[] = { + { + .id = "TL-MR10Uv1", + .hw_id = HWID_TL_MR10U_V1, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-MR13Uv1", + .hw_id = HWID_TL_MR13U_V1, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-MR3020v1", + .hw_id = HWID_TL_MR3020_V1, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-MR3220v1", + .hw_id = HWID_TL_MR3220_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-MR3220v2", + .hw_id = HWID_TL_MR3220_V2, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-MR3420v1", + .hw_id = HWID_TL_MR3420_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-MR3420v2", + .hw_id = HWID_TL_MR3420_V2, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-WA701Nv1", + .hw_id = HWID_TL_WA701N_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA7510N", + .hw_id = HWID_TL_WA7510N_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA801NDv1", + .hw_id = HWID_TL_WA801ND_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA830REv1", + .hw_id = HWID_TL_WA830RE_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA830REv2", + .hw_id = HWID_TL_WA830RE_V2, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA801NDv2", + .hw_id = HWID_TL_WA801ND_V2, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-WA901NDv1", + .hw_id = HWID_TL_WA901ND_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WA901NDv2", + .hw_id = HWID_TL_WA901ND_V2, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WDR4300v1", + .hw_id = HWID_TL_WDR4300_V1_IL, + .hw_rev = 1, + .layout_id = "8Mlzma", + }, { + .id = "TL-WDR4900v1", + .hw_id = HWID_TL_WDR4900_V1, + .hw_rev = 1, + .layout_id = "16Mppc", + }, { + .id = "TL-WR741NDv1", + .hw_id = HWID_TL_WR741ND_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WR741NDv4", + .hw_id = HWID_TL_WR741ND_V4, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-WR740Nv1", + .hw_id = HWID_TL_WR740N_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WR740Nv3", + .hw_id = HWID_TL_WR740N_V3, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WR743NDv1", + .hw_id = HWID_TL_WR743ND_V1, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WR743NDv2", + .hw_id = HWID_TL_WR743ND_V2, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-WR841Nv1.5", + .hw_id = HWID_TL_WR841N_V1_5, + .hw_rev = 2, + .layout_id = "4M", + }, { + .id = "TL-WR841NDv3", + .hw_id = HWID_TL_WR841ND_V3, + .hw_rev = 3, + .layout_id = "4M", + }, { + .id = "TL-WR841NDv5", + .hw_id = HWID_TL_WR841ND_V5, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WR841NDv7", + .hw_id = HWID_TL_WR841ND_V7, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WR941NDv2", + .hw_id = HWID_TL_WR941ND_V2, + .hw_rev = 2, + .layout_id = "4M", + }, { + .id = "TL-WR941NDv4", + .hw_id = HWID_TL_WR941ND_V4, + .hw_rev = 1, + .layout_id = "4M", + }, { + .id = "TL-WR1041Nv2", + .hw_id = HWID_TL_WR1041N_V2, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "TL-WR1043NDv1", + .hw_id = HWID_TL_WR1043ND_V1, + .hw_rev = 1, + .layout_id = "8M", + }, { + .id = "TL-WR1043NDv2", + .hw_id = HWID_TL_WR1043ND_V2, + .hw_rev = 1, + .layout_id = "8Mlzma", + }, { + .id = "TL-WR2543Nv1", + .hw_id = HWID_TL_WR2543N_V1, + .hw_rev = 1, + .layout_id = "8Mlzma", + }, { .id = "TL-WR703Nv1", .hw_id = HWID_TL_WR703N_V1, .hw_rev = 1, - .fw_max_len = 0x3c0000, - .kernel_la = 0x80060000, - .kernel_ep = 0x80060000, - .rootfs_ofs = 0x100000, + .layout_id = "4Mlzma", + }, { + .id = "TL-WR720Nv3", + .hw_id = HWID_TL_WR720N_V3, + .hw_rev = 1, + .layout_id = "4Mlzma", + }, { + .id = "GS-OOLITEv1", + .hw_id = HWID_GS_OOLITE_V1, + .hw_rev = 1, + .layout_id = "16Mlzma", }, { /* terminating entry */ } @@ -313,6 +445,21 @@ return NULL; } +static struct flash_layout *find_layout(char *id) +{ + struct flash_layout *ret; + struct flash_layout *l; + + ret = NULL; + for (l = layouts; l->id != NULL; l++){ + if (strcasecmp(id, l->id) == 0) { + ret = l; + break; + } + }; + + return ret; +} static void usage(int status) { @@ -327,15 +474,22 @@ " -c use combined kernel image\n" " -E overwrite kernel entry point with (hexval prefixed with 0x)\n" " -L overwrite kernel load address with (hexval prefixed with 0x)\n" +" -H use hardware id specified with \n" +" -W use hardware revision specified with \n" +" -F use flash layout specified with \n" " -k read kernel image from the file \n" " -r read rootfs image from the file \n" +" -a align the rootfs start on an bytes boundary\n" " -R overwrite rootfs offset with (hexval prefixed with 0x)\n" " -o write output to the file \n" " -s strip padding from the end of the image\n" +" -j add jffs2 end-of-filesystem markers\n" " -N set image vendor to \n" " -V set image version to \n" +" -v set firmware version to \n" " -i inspect given firmware file \n" " -x extract kernel and rootfs while inspecting (requires -i)\n" +" -X reserve bytes in the firmware image (hexval prefixed with 0x)\n" " -h show this screen\n" ); @@ -410,22 +564,54 @@ return -1; } - if (board_id == NULL) { - ERR("no board specified"); + if (board_id == NULL && opt_hw_id == NULL) { + ERR("either board or hardware id must be specified"); return -1; } - board = find_board(board_id); - if (board == NULL) { - ERR("unknown/unsupported board id \"%s\"", board_id); + if (board_id) { + board = find_board(board_id); + if (board == NULL) { + ERR("unknown/unsupported board id \"%s\"", board_id); + return -1; + } + if (layout_id == NULL) + layout_id = board->layout_id; + + hw_id = board->hw_id; + hw_rev = board->hw_rev; + } else { + if (layout_id == NULL) { + ERR("flash layout is not specified"); + return -1; + } + hw_id = strtoul(opt_hw_id, NULL, 0); + + if (opt_hw_rev) + hw_rev = strtoul(opt_hw_rev, NULL, 0); + else + hw_rev = 1; + } + + layout = find_layout(layout_id); + if (layout == NULL) { + ERR("unknown flash layout \"%s\"", layout_id); return -1; } + if (!kernel_la) - kernel_la = board->kernel_la; + kernel_la = layout->kernel_la; if (!kernel_ep) - kernel_ep = board->kernel_ep; + kernel_ep = layout->kernel_ep; if (!rootfs_ofs) - rootfs_ofs = board->rootfs_ofs; + rootfs_ofs = layout->rootfs_ofs; + + if (reserved_space > layout->fw_max_len) { + ERR("reserved space is not valid"); + return -1; + } + + fw_max_len = layout->fw_max_len - reserved_space; if (kernel_info.file_name == NULL) { ERR("no kernel image specified"); @@ -436,18 +622,15 @@ if (ret) return ret; + kernel_len = kernel_info.file_size; + if (combined) { if (kernel_info.file_size > - board->fw_max_len - sizeof(struct fw_header)) { + fw_max_len - sizeof(struct fw_header)) { ERR("kernel image is too big"); return -1; } } else { - if (kernel_info.file_size > - rootfs_ofs - sizeof(struct fw_header)) { - ERR("kernel image is too big"); - return -1; - } if (rootfs_info.file_name == NULL) { ERR("no rootfs image specified"); return -1; @@ -457,10 +640,30 @@ if (ret) return ret; - if (rootfs_info.file_size > - (board->fw_max_len - rootfs_ofs)) { - ERR("rootfs image is too big"); - return -1; + if (rootfs_align) { + kernel_len += sizeof(struct fw_header); + kernel_len = ALIGN(kernel_len, rootfs_align); + kernel_len -= sizeof(struct fw_header); + + DBG("kernel length aligned to %u", kernel_len); + + if (kernel_len + rootfs_info.file_size > + fw_max_len - sizeof(struct fw_header)) { + ERR("images are too big"); + return -1; + } + } else { + if (kernel_info.file_size > + rootfs_ofs - sizeof(struct fw_header)) { + ERR("kernel image is too big"); + return -1; + } + + if (rootfs_info.file_size > + (fw_max_len - rootfs_ofs)) { + ERR("rootfs image is too big"); + return -1; + } } } @@ -469,6 +672,12 @@ return -1; } + ret = sscanf(fw_ver, "%d.%d.%d", &fw_ver_hi, &fw_ver_mid, &fw_ver_lo); + if (ret != 3) { + ERR("invalid firmware version '%s'", fw_ver); + return -1; + } + return 0; } @@ -478,30 +687,68 @@ memset(hdr, 0, sizeof(struct fw_header)); - hdr->version = HOST_TO_BE32(HEADER_VERSION_V1); + hdr->version = htonl(HEADER_VERSION_V1); strncpy(hdr->vendor_name, vendor, sizeof(hdr->vendor_name)); strncpy(hdr->fw_version, version, sizeof(hdr->fw_version)); - hdr->hw_id = HOST_TO_BE32(board->hw_id); - hdr->hw_rev = HOST_TO_BE32(board->hw_rev); + hdr->hw_id = htonl(hw_id); + hdr->hw_rev = htonl(hw_rev); if (boot_info.file_size == 0) memcpy(hdr->md5sum1, md5salt_normal, sizeof(hdr->md5sum1)); else memcpy(hdr->md5sum1, md5salt_boot, sizeof(hdr->md5sum1)); - hdr->kernel_la = HOST_TO_BE32(kernel_la); - hdr->kernel_ep = HOST_TO_BE32(kernel_ep); - hdr->fw_length = HOST_TO_BE32(board->fw_max_len); - hdr->kernel_ofs = HOST_TO_BE32(sizeof(struct fw_header)); - hdr->kernel_len = HOST_TO_BE32(kernel_info.file_size); + hdr->kernel_la = htonl(kernel_la); + hdr->kernel_ep = htonl(kernel_ep); + hdr->fw_length = htonl(layout->fw_max_len); + hdr->kernel_ofs = htonl(sizeof(struct fw_header)); + hdr->kernel_len = htonl(kernel_len); if (!combined) { - hdr->rootfs_ofs = HOST_TO_BE32(rootfs_ofs); - hdr->rootfs_len = HOST_TO_BE32(rootfs_info.file_size); + hdr->rootfs_ofs = htonl(rootfs_ofs); + hdr->rootfs_len = htonl(rootfs_info.file_size); } + hdr->ver_hi = htons(fw_ver_hi); + hdr->ver_mid = htons(fw_ver_mid); + hdr->ver_lo = htons(fw_ver_lo); + get_md5(buf, len, hdr->md5sum1); } +static int pad_jffs2(char *buf, int currlen) +{ + int len; + uint32_t pad_mask; + + len = currlen; + pad_mask = (64 * 1024); + while ((len < layout->fw_max_len) && (pad_mask != 0)) { + uint32_t mask; + int i; + + for (i = 10; i < 32; i++) { + mask = 1 << i; + if (pad_mask & mask) + break; + } + + len = ALIGN(len, mask); + + for (i = 10; i < 32; i++) { + mask = 1 << i; + if ((len & (mask - 1)) == 0) + pad_mask &= ~mask; + } + + for (i = 0; i < sizeof(jffs2_eof_mark); i++) + buf[len + i] = jffs2_eof_mark[i]; + + len += sizeof(jffs2_eof_mark); + } + + return len; +} + static int write_fw(char *data, int len) { FILE *f; @@ -542,7 +789,7 @@ int ret = EXIT_FAILURE; int writelen = 0; - buflen = board->fw_max_len; + buflen = layout->fw_max_len; buf = malloc(buflen); if (!buf) { @@ -556,15 +803,25 @@ if (ret) goto out_free_buf; - writelen = kernel_info.file_size; + writelen = sizeof(struct fw_header) + kernel_len; if (!combined) { - p = buf + rootfs_ofs; + if (rootfs_align) + p = buf + writelen; + else + p = buf + rootfs_ofs; + ret = read_to_buf(&rootfs_info, p); if (ret) goto out_free_buf; - writelen = rootfs_ofs + rootfs_info.file_size; + if (rootfs_align) + writelen += rootfs_info.file_size; + else + writelen = rootfs_ofs + rootfs_info.file_size; + + if (add_jffs2_eof) + writelen = pad_jffs2(buf, writelen); } if (!strip_padding) @@ -670,18 +927,18 @@ inspect_fw_pstr("File name", inspect_info.file_name); inspect_fw_phexdec("File size", inspect_info.file_size); - if (BE32_TO_HOST(hdr->version) != HEADER_VERSION_V1) { + if (ntohl(hdr->version) != HEADER_VERSION_V1) { ERR("file does not seem to have V1 header!\n"); goto out_free_buf; } inspect_fw_phexdec("Version 1 Header size", sizeof(struct fw_header)); - if (BE32_TO_HOST(hdr->unk1) != 0) + if (ntohl(hdr->unk1) != 0) inspect_fw_phexdec("Unknown value 1", hdr->unk1); memcpy(md5sum, hdr->md5sum1, sizeof(md5sum)); - if (BE32_TO_HOST(hdr->boot_len) == 0) + if (ntohl(hdr->boot_len) == 0) memcpy(hdr->md5sum1, md5salt_normal, sizeof(md5sum)); else memcpy(hdr->md5sum1, md5salt_boot, sizeof(md5sum)); @@ -693,62 +950,63 @@ } else { inspect_fw_pmd5sum("Header MD5Sum1", md5sum, "(ok)"); } - if (BE32_TO_HOST(hdr->unk2) != 0) + if (ntohl(hdr->unk2) != 0) inspect_fw_phexdec("Unknown value 2", hdr->unk2); inspect_fw_pmd5sum("Header MD5Sum2", hdr->md5sum2, "(purpose yet unknown, unchecked here)"); - if (BE32_TO_HOST(hdr->unk3) != 0) + if (ntohl(hdr->unk3) != 0) inspect_fw_phexdec("Unknown value 3", hdr->unk3); printf("\n"); inspect_fw_pstr("Vendor name", hdr->vendor_name); inspect_fw_pstr("Firmware version", hdr->fw_version); - board = find_board_by_hwid(BE32_TO_HOST(hdr->hw_id)); + board = find_board_by_hwid(ntohl(hdr->hw_id)); if (board) { + layout = find_layout(board->layout_id); inspect_fw_phexpost("Hardware ID", - BE32_TO_HOST(hdr->hw_id), board->id); + ntohl(hdr->hw_id), board->id); inspect_fw_phexexp("Hardware Revision", - BE32_TO_HOST(hdr->hw_rev), board->hw_rev); + ntohl(hdr->hw_rev), board->hw_rev); } else { inspect_fw_phexpost("Hardware ID", - BE32_TO_HOST(hdr->hw_id), "unknown"); + ntohl(hdr->hw_id), "unknown"); inspect_fw_phex("Hardware Revision", - BE32_TO_HOST(hdr->hw_rev)); + ntohl(hdr->hw_rev)); } printf("\n"); inspect_fw_phexdec("Kernel data offset", - BE32_TO_HOST(hdr->kernel_ofs)); + ntohl(hdr->kernel_ofs)); inspect_fw_phexdec("Kernel data length", - BE32_TO_HOST(hdr->kernel_len)); + ntohl(hdr->kernel_len)); if (board) { inspect_fw_phexdef("Kernel load address", - BE32_TO_HOST(hdr->kernel_la), - board->kernel_la); + ntohl(hdr->kernel_la), + layout ? layout->kernel_la : 0xffffffff); inspect_fw_phexdef("Kernel entry point", - BE32_TO_HOST(hdr->kernel_ep), - board->kernel_ep); + ntohl(hdr->kernel_ep), + layout ? layout->kernel_ep : 0xffffffff); inspect_fw_phexdecdef("Rootfs data offset", - BE32_TO_HOST(hdr->rootfs_ofs), - board->rootfs_ofs); + ntohl(hdr->rootfs_ofs), + layout ? layout->rootfs_ofs : 0xffffffff); } else { inspect_fw_phex("Kernel load address", - BE32_TO_HOST(hdr->kernel_la)); + ntohl(hdr->kernel_la)); inspect_fw_phex("Kernel entry point", - BE32_TO_HOST(hdr->kernel_ep)); + ntohl(hdr->kernel_ep)); inspect_fw_phexdec("Rootfs data offset", - BE32_TO_HOST(hdr->rootfs_ofs)); + ntohl(hdr->rootfs_ofs)); } inspect_fw_phexdec("Rootfs data length", - BE32_TO_HOST(hdr->rootfs_len)); + ntohl(hdr->rootfs_len)); inspect_fw_phexdec("Boot loader data offset", - BE32_TO_HOST(hdr->boot_ofs)); + ntohl(hdr->boot_ofs)); inspect_fw_phexdec("Boot loader data length", - BE32_TO_HOST(hdr->boot_len)); + ntohl(hdr->boot_len)); inspect_fw_phexdec("Total firmware length", - BE32_TO_HOST(hdr->fw_length)); + ntohl(hdr->fw_length)); if (extract) { FILE *fp; @@ -761,8 +1019,8 @@ printf("Extracting kernel to \"%s\"...\n", filename); fp = fopen(filename, "w"); if (fp) { - if (!fwrite(buf + BE32_TO_HOST(hdr->kernel_ofs), - BE32_TO_HOST(hdr->kernel_len), 1, fp)) { + if (!fwrite(buf + ntohl(hdr->kernel_ofs), + ntohl(hdr->kernel_len), 1, fp)) { ERR("error in fwrite(): %s", strerror(errno)); } fclose(fp); @@ -776,8 +1034,8 @@ printf("Extracting rootfs to \"%s\"...\n", filename); fp = fopen(filename, "w"); if (fp) { - if (!fwrite(buf + BE32_TO_HOST(hdr->rootfs_ofs), - BE32_TO_HOST(hdr->rootfs_len), 1, fp)) { + if (!fwrite(buf + ntohl(hdr->rootfs_ofs), + ntohl(hdr->rootfs_len), 1, fp)) { ERR("error in fwrite(): %s", strerror(errno)); } fclose(fp); @@ -805,23 +1063,38 @@ while ( 1 ) { int c; - c = getopt(argc, argv, "B:E:L:V:N:ci:k:r:R:o:xhs"); + c = getopt(argc, argv, "a:B:H:E:F:L:V:N:W:ci:k:r:R:o:xX:hsjv:"); if (c == -1) break; switch (c) { + case 'a': + sscanf(optarg, "0x%x", &rootfs_align); + break; case 'B': board_id = optarg; break; + case 'H': + opt_hw_id = optarg; + break; case 'E': sscanf(optarg, "0x%x", &kernel_ep); break; + case 'F': + layout_id = optarg; + break; + case 'W': + opt_hw_rev = optarg; + break; case 'L': sscanf(optarg, "0x%x", &kernel_la); break; case 'V': version = optarg; break; + case 'v': + fw_ver = optarg; + break; case 'N': vendor = optarg; break; @@ -846,12 +1119,18 @@ case 'i': inspect_info.file_name = optarg; break; + case 'j': + add_jffs2_eof = 1; + break; case 'x': extract = 1; break; case 'h': usage(EXIT_SUCCESS); break; + case 'X': + sscanf(optarg, "0x%x", &reserved_space); + break; default: usage(EXIT_FAILURE); break;