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| author | Jo-Philipp Wich <jo@mein.io> | 2016-08-24 09:30:56 +0200 |
|---|---|---|
| committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2016-12-20 14:38:47 +0100 |
| commit | d58e8a90769e2f65e26960555c972237a18068f5 (patch) | |
| tree | 2057642fea8638380a93ad658c185aaad8392651 /tools/firmware-utils/src | |
| parent | c21af889bbd34fd62502c9b1fa1dc2fee7b2f2f2 (diff) | |
| download | upstream-d58e8a90769e2f65e26960555c972237a18068f5.tar.gz upstream-d58e8a90769e2f65e26960555c972237a18068f5.tar.bz2 upstream-d58e8a90769e2f65e26960555c972237a18068f5.zip | |
firmware-utils/tplink-safeloader: make vendor data optional
Restructure the code a bit to allow for omitting vendor data when generating
factory images.
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Diffstat (limited to 'tools/firmware-utils/src')
| -rw-r--r-- | tools/firmware-utils/src/tplink-safeloader.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/tools/firmware-utils/src/tplink-safeloader.c b/tools/firmware-utils/src/tplink-safeloader.c index 2dedaa656c..7fb5e89530 100644 --- a/tools/firmware-utils/src/tplink-safeloader.c +++ b/tools/firmware-utils/src/tplink-safeloader.c @@ -449,10 +449,6 @@ static void put_partitions(uint8_t *buffer, const struct image_partition_entry * base += parts[i].size; } - - image_pt++; - - memset(image_pt, 0xff, end-image_pt); } /** Generates and writes the image MD5 checksum */ @@ -492,12 +488,14 @@ static void * generate_factory_image(const char *vendor, const struct image_part if (!image) error(1, errno, "malloc"); + memset(image, 0xff, *len); put32(image, *len); - size_t vendor_len = strlen(vendor); - put32(image+0x14, vendor_len); - memcpy(image+0x18, vendor, vendor_len); - memset(image+0x18+vendor_len, 0xff, 4092-vendor_len); + if (vendor) { + size_t vendor_len = strlen(vendor); + put32(image+0x14, vendor_len); + memcpy(image+0x18, vendor, vendor_len); + } put_partitions(image + 0x1014, parts); put_md5(image+0x04, image+0x14, *len-0x14); |