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-rw-r--r--tools/firmware-utils/Makefile2
-rw-r--r--tools/firmware-utils/src/tplink-safeloader.c173
2 files changed, 91 insertions, 84 deletions
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile
index 81c62d977a..9c9a0ba40f 100644
--- a/tools/firmware-utils/Makefile
+++ b/tools/firmware-utils/Makefile
@@ -7,7 +7,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME := firmware-utils
-PKG_RELEASE := 5
+PKG_RELEASE := 6
include $(INCLUDE_DIR)/host-build.mk
include $(INCLUDE_DIR)/kernel.mk
diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c
index cb3cf69948..41b3b8aff9 100644
--- a/tools/firmware-utils/src/tplink-safeloader.c
+++ b/tools/firmware-utils/src/tplink-safeloader.c
@@ -83,10 +83,13 @@ struct device_info {
const char *last_sysupgrade_partition;
};
+struct __attribute__((__packed__)) meta_header {
+ uint32_t length;
+ uint32_t zero;
+};
+
/** The content of the soft-version structure */
struct __attribute__((__packed__)) soft_version {
- uint32_t data_len;
- uint32_t zero;
uint8_t pad1;
uint8_t version_major;
uint8_t version_minor;
@@ -96,6 +99,7 @@ struct __attribute__((__packed__)) soft_version {
uint8_t month;
uint8_t day;
uint32_t rev;
+ uint32_t compat_level;
};
@@ -2299,6 +2303,35 @@ static inline void put32(uint8_t *buf, uint32_t val) {
buf[3] = val;
}
+/** Allocate a padded meta partition with a correctly initialised header
+ * If the `data` pointer is NULL, then the required space is only allocated,
+ * otherwise `data_len` bytes will be copied from `data` into the partition
+ * entry. */
+static struct image_partition_entry init_meta_partition_entry(
+ const char *name, const void *data, uint32_t data_len,
+ uint8_t pad_value)
+{
+ uint32_t total_len = sizeof(struct meta_header) + data_len + 1;
+ struct image_partition_entry entry = {
+ .name = name,
+ .size = total_len,
+ .data = malloc(total_len)
+ };
+ if (!entry.data)
+ error(1, errno, "failed to allocate meta partition entry");
+
+ struct meta_header *header = (struct meta_header *)entry.data;
+ header->length = htonl(data_len);
+ header->zero = 0;
+
+ if (data)
+ memcpy(entry.data+sizeof(*header), data, data_len);
+
+ entry.data[total_len - 1] = pad_value;
+
+ return entry;
+}
+
/** Allocates a new image partition */
static struct image_partition_entry alloc_image_partition(const char *name, size_t len) {
struct image_partition_entry entry = {name, len, malloc(len)};
@@ -2364,14 +2397,16 @@ static inline uint8_t bcd(uint8_t v) {
/** Generates the soft-version partition */
-static struct image_partition_entry make_soft_version(struct device_info *info, uint32_t rev) {
- size_t part_len = sizeof(struct soft_version);
- if (info->soft_ver_compat_level > 0)
- part_len += sizeof(uint32_t);
-
- struct image_partition_entry entry =
- alloc_image_partition("soft-version", part_len+1);
- struct soft_version *s = (struct soft_version *)entry.data;
+static struct image_partition_entry make_soft_version(
+ const struct device_info *info, uint32_t rev)
+{
+ /** If an info string is provided, use this instead of
+ * the structured data, and include the null-termination */
+ if (info->soft_ver) {
+ uint32_t len = strlen(info->soft_ver) + 1;
+ return init_meta_partition_entry("soft-version",
+ info->soft_ver, len, 0);
+ }
time_t t;
@@ -2382,58 +2417,43 @@ static struct image_partition_entry make_soft_version(struct device_info *info,
struct tm *tm = gmtime(&t);
- /* Partition contents size, minus 8 byte header and trailing byte */
- s->data_len = htonl(entry.size-9);
- s->zero = 0;
- s->pad1 = 0xff;
-
- s->version_major = 0;
- s->version_minor = 0;
- s->version_patch = 0;
-
- s->year_hi = bcd((1900+tm->tm_year)/100);
- s->year_lo = bcd(tm->tm_year%100);
- s->month = bcd(tm->tm_mon+1);
- s->day = bcd(tm->tm_mday);
- s->rev = htonl(rev);
+ struct soft_version s = {
+ .pad1 = 0xff,
- if (info->soft_ver_compat_level > 0)
- *(uint32_t *)(entry.data + sizeof(struct soft_version)) =
- htonl(info->soft_ver_compat_level);
+ .version_major = 0,
+ .version_minor = 0,
+ .version_patch = 0,
- entry.data[entry.size-1] = 0xff;
+ .year_hi = bcd((1900+tm->tm_year)/100),
+ .year_lo = bcd(tm->tm_year%100),
+ .month = bcd(tm->tm_mon+1),
+ .day = bcd(tm->tm_mday),
- return entry;
-}
+ .compat_level = htonl(info->soft_ver_compat_level)
+ };
-static struct image_partition_entry make_soft_version_from_string(const char *soft_ver) {
- /** String length _including_ the terminating zero byte */
- uint32_t ver_len = strlen(soft_ver) + 1;
- /** Partition contains 64 bit header, the version string, and one additional null byte */
- size_t partition_len = 2*sizeof(uint32_t) + ver_len + 1;
- struct image_partition_entry entry = alloc_image_partition("soft-version", partition_len);
-
- uint32_t *len = (uint32_t *)entry.data;
- len[0] = htonl(ver_len);
- len[1] = 0;
- memcpy(&len[2], soft_ver, ver_len);
-
- entry.data[partition_len - 1] = 0;
-
- return entry;
+ if (info->soft_ver_compat_level == 0)
+ return init_meta_partition_entry("soft-version", &s,
+ (uint8_t *)(&s.compat_level) - (uint8_t *)(&s), 0xff);
+ else
+ return init_meta_partition_entry("soft-version", &s,
+ sizeof(s), 0xff);
}
/** Generates the support-list partition */
-static struct image_partition_entry make_support_list(struct device_info *info) {
- size_t len = strlen(info->support_list);
- struct image_partition_entry entry = alloc_image_partition("support-list", len + 9);
-
- put32(entry.data, len);
- memset(entry.data+4, 0, 4);
- memcpy(entry.data+8, info->support_list, len);
- entry.data[len+8] = info->support_trail;
+static struct image_partition_entry make_support_list(
+ const struct device_info *info)
+{
+ uint32_t len = strlen(info->support_list);
+ return init_meta_partition_entry("support-list", info->support_list,
+ len, info->support_trail);
+}
- return entry;
+/** Partition with extra-para data */
+static struct image_partition_entry make_extra_para(
+ const struct device_info *info, const uint8_t *extra_para, size_t len)
+{
+ return init_meta_partition_entry("extra-para", extra_para, len, 0x00);
}
/** Creates a new image partition with an arbitrary name from a file */
@@ -2473,16 +2493,6 @@ static struct image_partition_entry read_file(const char *part_name, const char
return entry;
}
-/** Creates a new image partition from arbitrary data */
-static struct image_partition_entry put_data(const char *part_name, const char *datain, size_t len) {
-
- struct image_partition_entry entry = alloc_image_partition(part_name, len);
-
- memcpy(entry.data, datain, len);
-
- return entry;
-}
-
/**
Copies a list of image partitions into an image buffer and generates the image partition table while doing so
@@ -2710,36 +2720,33 @@ static void build_image(const char *output,
}
parts[0] = make_partition_table(info->partitions);
- if (info->soft_ver)
- parts[1] = make_soft_version_from_string(info->soft_ver);
- else
- parts[1] = make_soft_version(info, rev);
-
+ parts[1] = make_soft_version(info, rev);
parts[2] = make_support_list(info);
parts[3] = read_file("os-image", kernel_image, false, NULL);
parts[4] = read_file("file-system", rootfs_image, add_jffs2_eof, file_system_partition);
/* Some devices need the extra-para partition to accept the firmware */
- if (strcasecmp(info->id, "ARCHER-C2-V3") == 0 ||
+ if (strcasecmp(info->id, "ARCHER-A7-V5") == 0 ||
+ strcasecmp(info->id, "ARCHER-C2-V3") == 0 ||
+ strcasecmp(info->id, "ARCHER-C7-V4") == 0 ||
+ strcasecmp(info->id, "ARCHER-C7-V5") == 0 ||
strcasecmp(info->id, "ARCHER-C25-V1") == 0 ||
strcasecmp(info->id, "ARCHER-C59-V2") == 0 ||
strcasecmp(info->id, "ARCHER-C60-V2") == 0 ||
strcasecmp(info->id, "ARCHER-C60-V3") == 0 ||
strcasecmp(info->id, "TLWR1043NV5") == 0) {
- const char mdat[11] = {0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00};
- parts[5] = put_data("extra-para", mdat, 11);
- } else if (strcasecmp(info->id, "ARCHER-A7-V5") == 0 || strcasecmp(info->id, "ARCHER-C7-V4") == 0 || strcasecmp(info->id, "ARCHER-C7-V5") == 0) {
- const char mdat[11] = {0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0xca, 0x00, 0x01, 0x00, 0x00};
- parts[5] = put_data("extra-para", mdat, 11);
+ const uint8_t extra_para[2] = {0x01, 0x00};
+ parts[5] = make_extra_para(info, extra_para,
+ sizeof(extra_para));
} else if (strcasecmp(info->id, "ARCHER-C6-V2") == 0) {
- const char mdat[11] = {0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00};
- parts[5] = put_data("extra-para", mdat, 11);
- } else if (strcasecmp(info->id, "ARCHER-C6-V2-US") == 0) {
- const char mdat[11] = {0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00};
- parts[5] = put_data("extra-para", mdat, 11);
- } else if (strcasecmp(info->id, "EAP245-V3") == 0) {
- const char mdat[10] = {0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01};
- parts[5] = put_data("extra-para", mdat, 10);
+ const uint8_t extra_para[2] = {0x00, 0x01};
+ parts[5] = make_extra_para(info, extra_para,
+ sizeof(extra_para));
+ } else if (strcasecmp(info->id, "ARCHER-C6-V2-US") == 0 ||
+ strcasecmp(info->id, "EAP245-V3") == 0) {
+ const uint8_t extra_para[2] = {0x01, 0x01};
+ parts[5] = make_extra_para(info, extra_para,
+ sizeof(extra_para));
}
size_t len;