firmware-utils: honor env SOURCE_DATE_EPOCH

[openwrt/openwrt.git] / tools / firmware-utils / src / tplink-safeloader.c

diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c
index 31b374f523277dd40f6cfd5104eb3d902cb95e1c..d2a1cb69ed317ec32754ce7eacfb56269c96098f 100644 (file)
--- a/tools/firmware-utils/src/tplink-safeloader.c
+++ b/tools/firmware-utils/src/tplink-safeloader.c
@@ -299,6 +299,48 @@ static struct device_info boards[] = {
                .last_sysupgrade_partition = "file-system"
        },
 
+       /** Firmware layout for the C25v1 */
+       {
+               .id = "ARCHER-C25-V1",
+               .support_list =
+                       "SupportList:\n"
+                       "{product_name:ArcherC25,product_ver:1.0.0,special_id:00000000}\n"
+                       "{product_name:ArcherC25,product_ver:1.0.0,special_id:55530000}\n"
+                       "{product_name:ArcherC25,product_ver:1.0.0,special_id:45550000}\n",
+               .support_trail = '\x00',
+               .soft_ver = "soft_ver:1.0.0\n",
+
+               /**
+                   We use a bigger os-image partition than the stock images (and thus
+                   smaller file-system), as our kernel doesn't fit in the stock firmware's
+                   1MB os-image.
+               */
+               .partitions = {
+                       {"factory-boot", 0x00000, 0x20000},
+                       {"fs-uboot", 0x20000, 0x10000},
+                       {"os-image", 0x30000, 0x180000},        /* Stock: base 0x30000 size 0x100000 */
+                       {"file-system", 0x1b0000, 0x620000},    /* Stock: base 0x130000 size 0x6a0000 */
+                       {"user-config", 0x7d0000, 0x04000},
+                       {"default-mac", 0x7e0000, 0x00100},
+                       {"device-id", 0x7e0100, 0x00100},
+                       {"extra-para", 0x7e0200, 0x00100},
+                       {"pin", 0x7e0300, 0x00100},
+                       {"support-list", 0x7e0400, 0x00400},
+                       {"soft-version", 0x7e0800, 0x00400},
+                       {"product-info", 0x7e0c00, 0x01400},
+                       {"partition-table", 0x7e2000, 0x01000},
+                       {"profile", 0x7e3000, 0x01000},
+                       {"default-config", 0x7e4000, 0x04000},
+                       {"merge-config", 0x7ec000, 0x02000},
+                       {"qos-db", 0x7ee000, 0x02000},
+                       {"radio", 0x7f0000, 0x10000},
+                       {NULL, 0, 0}
+               },
+
+               .first_sysupgrade_partition = "os-image",
+               .last_sysupgrade_partition = "file-system",
+       },
+
        /** Firmware layout for the C59v1 */
        {
                .id     = "ARCHER-C59-V1",
@@ -667,6 +709,20 @@ static void free_image_partition(struct image_partition_entry entry) {
        free(entry.data);
 }
 
+static time_t source_date_epoch = -1;
+static void set_source_date_epoch() {
+       char *env = getenv("SOURCE_DATE_EPOCH");
+       char *endptr = env;
+       errno = 0;
+        if (env && *env) {
+               source_date_epoch = strtoull(env, &endptr, 10);
+               if (errno || (endptr && *endptr != '\0')) {
+                       fprintf(stderr, "Invalid SOURCE_DATE_EPOCH");
+                       exit(1);
+               }
+        }
+}
+
 /** Generates the partition-table partition */
 static struct image_partition_entry make_partition_table(const struct flash_partition_entry *p) {
        struct image_partition_entry entry = alloc_image_partition("partition-table", 0x800);
@@ -710,7 +766,9 @@ static struct image_partition_entry make_soft_version(uint32_t rev) {
 
        time_t t;
 
-       if (time(&t) == (time_t)(-1))
+       if (source_date_epoch != -1)
+               t = source_date_epoch;
+       else if (time(&t) == (time_t)(-1))
                error(1, errno, "time");
 
        struct tm *tm = localtime(&t);
@@ -797,6 +855,15 @@ 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
@@ -978,7 +1045,8 @@ static void build_image(const char *output,
                bool add_jffs2_eof,
                bool sysupgrade,
                const struct device_info *info) {
-       struct image_partition_entry parts[6] = {};
+
+       struct image_partition_entry parts[7] = {};
 
        parts[0] = make_partition_table(info->partitions);
        if (info->soft_ver)
@@ -990,6 +1058,11 @@ static void build_image(const char *output,
        parts[3] = read_file("os-image", kernel_image, false);
        parts[4] = read_file("file-system", rootfs_image, add_jffs2_eof);
 
+       if (strcasecmp(info->id, "ARCHER-C25-V1") == 0) {
+               const char mdat[11] = {0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00};
+               parts[5] = put_data("extra-para", mdat, 11);
+       }
+
        size_t len;
        void *image;
        if (sysupgrade)
@@ -1048,6 +1121,7 @@ int main(int argc, char *argv[]) {
        bool add_jffs2_eof = false, sysupgrade = false;
        unsigned rev = 0;
        const struct device_info *info;
+       set_source_date_epoch();
 
        while (true) {
                int c;