diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mbn.c | 11 | ||||
| -rw-r--r-- | src/mbn.h | 22 | ||||
| -rw-r--r-- | src/restore.c | 9 |
3 files changed, 41 insertions, 1 deletions
@@ -44,6 +44,17 @@ mbn_file* mbn_parse(unsigned char* data, unsigned int size) mbn->version = 1; memcpy(&mbn->header.v1, data, sizeof(mbn_header_v1)); mbn->parsed_size = mbn->header.v1.data_size + sizeof(mbn_header_v1); + } else if (memcmp(data, BIN_MAGIC, BIN_MAGIC_SIZE) == 0) { + mbn->version = 3; + memcpy(&mbn->header.bin, data, sizeof(bin_header)); + mbn->parsed_size = mbn->header.bin.total_size; + } else if (memcmp(data, ELF_MAGIC, ELF_MAGIC_SIZE) == 0) { + mbn->version = 4; + memcpy(&mbn->header.elf, data, sizeof(elf_header)); + // we cheat here since we don't parse the actual ELF file + mbn->parsed_size = mbn->size; + } else { + debug("DEBUG: Unknown file format passed to %s\n", __func__); } if (mbn->parsed_size != mbn->size) { info("WARNING: size mismatch when parsing MBN file. Continuing anyway.\n"); @@ -66,11 +66,33 @@ struct _mbn_header_v2 { } __attribute__((packed)); typedef struct _mbn_header_v2 mbn_header_v2; +#define BIN_MAGIC "\x7D\x04\x00\xEA\x6C\x69\x48\x55" +#define BIN_MAGIC_SIZE 8 + +struct _bin_header { + unsigned char magic[8]; + uint32_t unk_0x08; + uint32_t version; + uint32_t total_size; // size including header + uint32_t unk_0x14; // some offset +} __attribute__((packed)); +typedef struct _bin_header bin_header; + +#define ELF_MAGIC "\x7F\x45\x4C\x46\x01\x01\x01\x00" // ELF magic, 32bit, little endian, SYSV +#define ELF_MAGIC_SIZE 8 + +struct _elf_header { + unsigned char magic[8]; +} __attribute__((packed)); +typedef struct _elf_header elf_header; + typedef struct { uint32_t version; union { mbn_header_v1 v1; mbn_header_v2 v2; + bin_header bin; + elf_header elf; } header; uint32_t parsed_size; uint32_t parsed_sig_offset; diff --git a/src/restore.c b/src/restore.c index fd7be92..e9813f2 100644 --- a/src/restore.c +++ b/src/restore.c @@ -1102,6 +1102,9 @@ static const char* restore_get_bbfw_fn_for_element(const char* elem) // Mav5 firmware files { "RestoreSBL1", "restoresbl1.mbn" }, { "SBL1", "sbl1.mbn" }, + // ICE16 firmware files + { "RestorePSI", "restorepsi.bin", }, + { "PSI", "psi_ram.bin" }, { NULL, NULL } }; @@ -1171,6 +1174,10 @@ static int restore_sign_bbfw(const char* bbfwtmp, plist_t bbtss, const unsigned if (node && (strcmp(key + (strlen(key) - 5), "-Blob") == 0) && (plist_get_node_type(node) == PLIST_DATA)) { key[strlen(key)-5] = 0; const char* signfn = restore_get_bbfw_fn_for_element(key); + if (!signfn) { + error("ERROR: can't match element name '%s' to baseband firmware file name.\n", key); + goto leave; + } char* ext = strrchr(signfn, '.'); if (strcmp(ext, ".fls") == 0) { is_fls = 1; @@ -1304,7 +1311,7 @@ static int restore_sign_bbfw(const char* bbfwtmp, plist_t bbtss, const unsigned const char* fn = zip_get_name(za, i, 0); if (fn) { char* ext = strrchr(fn, '.'); - if (ext && (strcmp(ext, ".fls") == 0 || strcmp(ext, ".mbn") == 0)) { + if (ext && (!strcmp(ext, ".fls") || !strcmp(ext, ".mbn") || !strcmp(ext, ".elf") || !strcmp(ext, ".bin"))) { skip = 1; } } |