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authorDoug Zongker <dougz@android.com>2009-06-18 07:07:13 +0200
committerDoug Zongker <dougz@android.com>2009-06-18 07:07:13 +0200
commitd683785ec9d36a9f4c7de1983f69a1f049132365 (patch)
tree23ad6c933463bd0506ce492b7fba92dc7006ae48 /install.c
parentam e3da02e7: add less_than_int, greater_than_int to edify (diff)
parentlet the "firmware" command take the file straight from the package (diff)
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Diffstat (limited to 'install.c')
-rw-r--r--install.c66
1 files changed, 44 insertions, 22 deletions
diff --git a/install.c b/install.c
index c2e1385b0..cbb35805c 100644
--- a/install.c
+++ b/install.c
@@ -117,34 +117,54 @@ handle_update_script(ZipArchive *zip, const ZipEntry *update_script_entry)
// The update binary ask us to install a firmware file on reboot. Set
// that up. Takes ownership of type and filename.
static int
-handle_firmware_update(char* type, char* filename) {
- struct stat st_data;
- if (stat(filename, &st_data) < 0) {
- LOGE("Error stat'ing %s: %s\n", filename, strerror(errno));
- return INSTALL_ERROR;
+handle_firmware_update(char* type, char* filename, ZipArchive* zip) {
+ unsigned int data_size;
+ const ZipEntry* entry = NULL;
+
+ if (strncmp(filename, "PACKAGE:", 8) == 0) {
+ entry = mzFindZipEntry(zip, filename+8);
+ if (entry == NULL) {
+ LOGE("Failed to find \"%s\" in package", filename+8);
+ return INSTALL_ERROR;
+ }
+ data_size = entry->uncompLen;
+ } else {
+ struct stat st_data;
+ if (stat(filename, &st_data) < 0) {
+ LOGE("Error stat'ing %s: %s\n", filename, strerror(errno));
+ return INSTALL_ERROR;
+ }
+ data_size = st_data.st_size;
}
LOGI("type is %s; size is %d; file is %s\n",
- type, (int)st_data.st_size, filename);
+ type, data_size, filename);
- char* data = malloc(st_data.st_size);
+ char* data = malloc(data_size);
if (data == NULL) {
- LOGE("Can't allocate %d bytes for firmware data\n", st_data.st_size);
+ LOGI("Can't allocate %d bytes for firmware data\n", data_size);
return INSTALL_ERROR;
}
- FILE* f = fopen(filename, "rb");
- if (f == NULL) {
- LOGE("Failed to open %s: %s\n", filename, strerror(errno));
- return INSTALL_ERROR;
- }
- if (fread(data, 1, st_data.st_size, f) != st_data.st_size) {
- LOGE("Failed to read firmware data: %s\n", strerror(errno));
- return INSTALL_ERROR;
+ if (entry) {
+ if (mzReadZipEntry(zip, entry, data, data_size) == false) {
+ LOGE("Failed to read \"%s\" from package", filename+8);
+ return INSTALL_ERROR;
+ }
+ } else {
+ FILE* f = fopen(filename, "rb");
+ if (f == NULL) {
+ LOGE("Failed to open %s: %s\n", filename, strerror(errno));
+ return INSTALL_ERROR;
+ }
+ if (fread(data, 1, data_size, f) != data_size) {
+ LOGE("Failed to read firmware data: %s\n", strerror(errno));
+ return INSTALL_ERROR;
+ }
+ fclose(f);
}
- fclose(f);
- if (remember_firmware_update(type, data, st_data.st_size)) {
+ if (remember_firmware_update(type, data, data_size)) {
LOGE("Can't store %s image\n", type);
free(data);
return INSTALL_ERROR;
@@ -184,7 +204,7 @@ try_update_binary(const char *path, ZipArchive *zip) {
// When executing the update binary contained in the package, the
// arguments passed are:
//
- // - the version number for this interface (currently 1)
+ // - the version number for this interface
//
// - an fd to which the program can write in order to update the
// progress bar. The program can write single-line commands:
@@ -194,7 +214,9 @@ try_update_binary(const char *path, ZipArchive *zip) {
//
// firmware <"hboot"|"radio"> <filename>
// arrange to install the contents of <filename> in the
- // given partition on reboot.
+ // given partition on reboot. (API v2: <filename> may
+ // start with "PACKAGE:" to indicate taking a file from
+ // the OTA package.)
//
// ui_print <string>
// display <string> on the screen.
@@ -204,7 +226,7 @@ try_update_binary(const char *path, ZipArchive *zip) {
char** args = malloc(sizeof(char*) * 5);
args[0] = binary;
- args[1] = "1";
+ args[1] = EXPAND(RECOVERY_API_VERSION); // defined in Android.mk
args[2] = malloc(10);
sprintf(args[2], "%d", pipefd[1]);
args[3] = (char*)path;
@@ -272,7 +294,7 @@ try_update_binary(const char *path, ZipArchive *zip) {
}
if (firmware_type != NULL) {
- return handle_firmware_update(firmware_type, firmware_filename);
+ return handle_firmware_update(firmware_type, firmware_filename, zip);
} else {
return INSTALL_SUCCESS;
}