diff options
Diffstat (limited to 'tools/firmware-utils/src/tplink-safeloader.c')
| -rw-r--r-- | tools/firmware-utils/src/tplink-safeloader.c | 131 |
1 files changed, 127 insertions, 4 deletions
diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c index ac71b3305e..b3d5c9151d 100644 --- a/tools/firmware-utils/src/tplink-safeloader.c +++ b/tools/firmware-utils/src/tplink-safeloader.c @@ -33,8 +33,10 @@ #include <assert.h> +#include <ctype.h> #include <errno.h> #include <stdbool.h> +#include <stddef.h> #include <stdio.h> #include <stdint.h> #include <stdlib.h> @@ -2877,6 +2879,8 @@ static void usage(const char *argv0) { "Options:\n" " -h show this help\n" "\n" + "Info about an image:\n" + " -i <file> input file to read from\n" "Create a new image:\n" " -B <board> create image for the board specified with <board>\n" " -k <file> read kernel image from the file <file>\n" @@ -3141,10 +3145,123 @@ static struct flash_partition_entry *find_partition( return entries; } - error(1, 0, "%s", error_msg); + if (error_msg) { + error(1, 0, "%s", error_msg); + } + return NULL; } +static int firmware_info(const char *input) +{ + struct flash_partition_entry pointers[MAX_PARTITIONS] = { }; + struct flash_partition_entry *e; + FILE *fp; + int i; + + fp = fopen(input, "r"); + + if (read_partition_table(fp, 0x1014, pointers, MAX_PARTITIONS, 0)) { + error(1, 0, "Error can not read the partition table (fwup-ptn)"); + } + + printf("Firmware image partitions:\n"); + printf("%-8s %-8s %s\n", "base", "size", "name"); + for (i = 0; i < MAX_PARTITIONS; i++) { + e = &pointers[i]; + + if (!e->name && !e->base && !e->size) + continue; + + printf("%08x %08x %s\n", e->base, e->size, e->name ? e->name : ""); + } + + e = find_partition(pointers, MAX_PARTITIONS, "soft-version", NULL); + if (e) { + size_t data_len = e->size - sizeof(struct meta_header); + char *buf = malloc(data_len); + struct soft_version *s; + bool isstr; + int i; + + if (!buf) + error(1, errno, "Failed to alloc buffer"); + + if (fseek(fp, 0x1014 + e->base + sizeof(struct meta_header), SEEK_SET)) + error(1, errno, "Can not seek in the firmware"); + + if (fread(buf, data_len, 1, fp) != 1) + error(1, errno, "Can not read fwup-ptn data from the firmware"); + + /* Check for string ignoring padding character */ + isstr = true; + for (i = 0; i < data_len - 1; i++) { + if (!isascii(buf[i])) { + isstr = false; + break; + } + } + + printf("\n[Software version]\n"); + if (isstr) { + fwrite(buf, data_len, 1, stdout); + putchar('\n'); + } else if (data_len >= offsetof(struct soft_version, rev)) { + s = (struct soft_version *)buf; + + printf("Version: %d.%d.%d\n", s->version_major, s->version_minor, s->version_patch); + printf("Date: %02x%02x-%02x-%02x\n", s->year_hi, s->year_lo, s->month, s->day); + } else { + printf("Failed to parse data\n"); + } + + free(buf); + } + + e = find_partition(pointers, MAX_PARTITIONS, "support-list", NULL); + if (e) { + char buf[128]; + size_t length; + size_t bytes; + + if (fseek(fp, 0x1014 + e->base + sizeof(struct meta_header), SEEK_SET)) + error(1, errno, "Can not seek in the firmware"); + + printf("\n[Support list]\n"); + for (length = e->size - sizeof(struct meta_header); length; length -= bytes) { + bytes = fread(buf, 1, length > sizeof(buf) ? sizeof(buf) : length, fp); + if (bytes <= 0) + error(1, errno, "Can not read fwup-ptn data from the firmware"); + + puts(buf); + } + } + + e = find_partition(pointers, MAX_PARTITIONS, "partition-table", NULL); + if (e) { + struct flash_partition_entry parts[MAX_PARTITIONS] = { }; + + if (read_partition_table(fp, 0x1014 + e->base + 4, parts, MAX_PARTITIONS, 1)) { + error(1, 0, "Error can not read the partition table (partition)"); + } + + printf("\n[Partition table]\n"); + printf("%-8s %-8s %s\n", "base", "size", "name"); + for (i = 0; i < MAX_PARTITIONS; i++) { + e = &parts[i]; + + if (!e->name && !e->base && !e->size) + continue; + + printf("%08x %08x %s\n", e->base, e->size, e->name ? e->name : ""); + } + } + + fclose(fp); + + return 0; +} + static void write_ff(FILE *output_file, size_t size) { char buf[4096]; @@ -3224,7 +3341,7 @@ static void convert_firmware(const char *input, const char *output) } int main(int argc, char *argv[]) { - const char *board = NULL, *kernel_image = NULL, *rootfs_image = NULL, *output = NULL; + const char *info_image = NULL, *board = NULL, *kernel_image = NULL, *rootfs_image = NULL, *output = NULL; const char *extract_image = NULL, *output_directory = NULL, *convert_image = NULL; bool add_jffs2_eof = false, sysupgrade = false; unsigned rev = 0; @@ -3234,11 +3351,15 @@ int main(int argc, char *argv[]) { while (true) { int c; - c = getopt(argc, argv, "B:k:r:o:V:jSh:x:d:z:"); + c = getopt(argc, argv, "i:B:k:r:o:V:jSh:x:d:z:"); if (c == -1) break; switch (c) { + case 'i': + info_image = optarg; + break; + case 'B': board = optarg; break; @@ -3289,7 +3410,9 @@ int main(int argc, char *argv[]) { } } - if (extract_image || output_directory) { + if (info_image) { + firmware_info(info_image); + } else if (extract_image || output_directory) { if (!extract_image) error(1, 0, "No factory/oem image given via -x <file>. Output directory is only valid with -x"); if (!output_directory) |