diff options
Diffstat (limited to 'tools/firmware-utils/src/mktplinkfw.c')
| -rw-r--r-- | tools/firmware-utils/src/mktplinkfw.c | 209 |
1 files changed, 5 insertions, 204 deletions
diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c index c537862050..7dbb290413 100644 --- a/tools/firmware-utils/src/mktplinkfw.c +++ b/tools/firmware-utils/src/mktplinkfw.c @@ -28,20 +28,11 @@ #include <netinet/in.h> #include "md5.h" - -#define ALIGN(x,a) ({ typeof(a) __a = (a); (((x) + __a - 1) & ~(__a - 1)); }) -#define ARRAY_SIZE(a) (sizeof((a)) / sizeof((a)[0])) +#include "mktplinkfw-lib.h" #define HEADER_VERSION_V1 0x01000000 #define HEADER_VERSION_V2 0x02000000 -#define MD5SUM_LEN 16 - -struct file_info { - char *file_name; /* name of the file */ - uint32_t file_size; /* length of the file */ -}; - struct fw_header { uint32_t version; /* header version */ char vendor_name[24]; @@ -71,14 +62,6 @@ struct fw_header { uint8_t pad2[160]; } __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 fw_region { char name[4]; uint32_t code; @@ -89,7 +72,7 @@ struct fw_region { * Globals */ static char *ofname; -static char *progname; +char *progname; static char *vendor = "TP-LINK Technologies"; static char *version = "ver. 1.0"; static char *fw_ver = "0.0.0"; @@ -118,7 +101,6 @@ 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; @@ -190,42 +172,6 @@ static const struct fw_region regions[] = { {"EU", 0}, }; -/* - * Message macros - */ -#define ERR(fmt, ...) do { \ - fflush(0); \ - fprintf(stderr, "[%s] *** error: " fmt "\n", \ - progname, ## __VA_ARGS__ ); \ -} while (0) - -#define ERRS(fmt, ...) do { \ - int save = errno; \ - fflush(0); \ - fprintf(stderr, "[%s] *** error: " fmt ": %s\n", \ - progname, ## __VA_ARGS__, strerror(save)); \ -} while (0) - -#define DBG(fmt, ...) do { \ - fprintf(stderr, "[%s] " fmt "\n", progname, ## __VA_ARGS__ ); \ -} while (0) - -static struct flash_layout *find_layout(const 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 const struct fw_region * find_region(const char *country) { size_t i; @@ -271,59 +217,6 @@ static void usage(int status) exit(status); } -static void get_md5(const char *data, int size, uint8_t *md5) -{ - MD5_CTX ctx; - - MD5_Init(&ctx); - MD5_Update(&ctx, data, size); - MD5_Final(md5, &ctx); -} - -static int get_file_stat(struct file_info *fdata) -{ - struct stat st; - int res; - - if (fdata->file_name == NULL) - return 0; - - res = stat(fdata->file_name, &st); - if (res){ - ERRS("stat failed on %s", fdata->file_name); - return res; - } - - fdata->file_size = st.st_size; - return 0; -} - -static int read_to_buf(const struct file_info *fdata, char *buf) -{ - FILE *f; - int ret = EXIT_FAILURE; - - f = fopen(fdata->file_name, "r"); - if (f == NULL) { - ERRS("could not open \"%s\" for reading", fdata->file_name); - goto out; - } - - errno = 0; - fread(buf, fdata->file_size, 1, f); - if (errno != 0) { - ERRS("unable to read from file \"%s\"", fdata->file_name); - goto out_close; - } - - ret = EXIT_SUCCESS; - - out_close: - fclose(f); - out: - return ret; -} - static int check_options(void) { int ret; @@ -370,7 +263,7 @@ static int check_options(void) return -1; } } else { - layout = find_layout(layout_id); + layout = find_layout(layouts, layout_id); if (layout == NULL) { ERR("unknown flash layout \"%s\"", layout_id); return -1; @@ -515,72 +408,6 @@ static void fill_header(char *buf, int len) 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(const char *data, int len) -{ - FILE *f; - int ret = EXIT_FAILURE; - - f = fopen(ofname, "w"); - if (f == NULL) { - ERRS("could not open \"%s\" for writing", ofname); - goto out; - } - - errno = 0; - fwrite(data, len, 1, f); - if (errno) { - ERRS("unable to write output file"); - goto out_flush; - } - - DBG("firmware file \"%s\" completed", ofname); - - ret = EXIT_SUCCESS; - - out_flush: - fflush(f); - fclose(f); - if (ret != EXIT_SUCCESS) { - unlink(ofname); - } - out: - return ret; -} - static int build_fw(void) { int buflen; @@ -625,14 +452,14 @@ static int build_fw(void) writelen = rootfs_ofs + rootfs_info.file_size; if (add_jffs2_eof) - writelen = pad_jffs2(buf, writelen); + writelen = pad_jffs2(buf, writelen, layout->fw_max_len); } if (!strip_padding) writelen = buflen; fill_header(buf, writelen); - ret = write_fw(buf, writelen); + ret = write_fw(ofname, buf, writelen); if (ret) goto out_free_buf; @@ -644,32 +471,6 @@ static int build_fw(void) return ret; } -/* Helper functions to inspect_fw() representing different output formats */ -static inline void inspect_fw_pstr(const char *label, const char *str) -{ - printf("%-23s: %s\n", label, str); -} - -static inline void inspect_fw_phex(const char *label, uint32_t val) -{ - printf("%-23s: 0x%08x\n", label, val); -} - -static inline void inspect_fw_phexdec(const char *label, uint32_t val) -{ - printf("%-23s: 0x%08x / %8u bytes\n", label, val, val); -} - -static inline void inspect_fw_pmd5sum(const char *label, const uint8_t *val, const char *text) -{ - int i; - - printf("%-23s:", label); - for (i=0; i<MD5SUM_LEN; i++) - printf(" %02x", val[i]); - printf(" %s\n", text); -} - static int inspect_fw(void) { char *buf; |