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authorTreehugger Robot <treehugger-gerrit@google.com>2016-11-10 03:43:08 +0100
committerGerrit Code Review <noreply-gerritcodereview@google.com>2016-11-10 03:43:08 +0100
commita5538b87e8b81b07e19a16de8f3ba41db669cd66 (patch)
treeb7fab056152d2a6676bec2b28eeb9ae5ca8b37d9
parentMerge "Touch blocks in care_map in update_verifier" (diff)
parentAdd 'reboot bootloader' to bootloader_message. (diff)
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Diffstat (limited to '')
-rw-r--r--bootloader_message/bootloader_message.cpp18
-rw-r--r--bootloader_message/include/bootloader_message/bootloader_message.h4
2 files changed, 22 insertions, 0 deletions
diff --git a/bootloader_message/bootloader_message.cpp b/bootloader_message/bootloader_message.cpp
index 59c2b2e01..f6f8005f6 100644
--- a/bootloader_message/bootloader_message.cpp
+++ b/bootloader_message/bootloader_message.cpp
@@ -163,6 +163,19 @@ bool write_bootloader_message(const std::vector<std::string>& options, std::stri
return write_bootloader_message(boot, err);
}
+bool write_reboot_bootloader(std::string* err) {
+ bootloader_message boot;
+ if (!read_bootloader_message(&boot, err)) {
+ return false;
+ }
+ if (boot.command[0] != '\0') {
+ *err = "Bootloader command pending.";
+ return false;
+ }
+ strlcpy(boot.command, "bootonce-bootloader", sizeof(boot.command));
+ return write_bootloader_message(boot, err);
+}
+
bool read_wipe_package(std::string* package_data, size_t size, std::string* err) {
package_data->resize(size);
return read_misc_partition(&(*package_data)[0], size, WIPE_PACKAGE_OFFSET_IN_MISC, err);
@@ -173,6 +186,11 @@ bool write_wipe_package(const std::string& package_data, std::string* err) {
WIPE_PACKAGE_OFFSET_IN_MISC, err);
}
+extern "C" bool write_reboot_bootloader(void) {
+ std::string err;
+ return write_reboot_bootloader(&err);
+}
+
extern "C" bool write_bootloader_message(const char* options) {
std::string err;
return write_bootloader_message({options}, &err);
diff --git a/bootloader_message/include/bootloader_message/bootloader_message.h b/bootloader_message/include/bootloader_message/bootloader_message.h
index 07ecf8576..5a5dd8793 100644
--- a/bootloader_message/include/bootloader_message/bootloader_message.h
+++ b/bootloader_message/include/bootloader_message/bootloader_message.h
@@ -183,6 +183,9 @@ bool write_bootloader_message(const bootloader_message& boot, std::string* err);
bool write_bootloader_message(const std::vector<std::string>& options, std::string* err);
bool clear_bootloader_message(std::string* err);
+// Writes the reboot-bootloader reboot reason to the bootloader_message.
+bool write_reboot_bootloader(std::string* err);
+
bool read_wipe_package(std::string* package_data, size_t size, std::string* err);
bool write_wipe_package(const std::string& package_data, std::string* err);
@@ -192,6 +195,7 @@ bool write_wipe_package(const std::string& package_data, std::string* err);
// C Interface.
bool write_bootloader_message(const char* options);
+bool write_reboot_bootloader(void);
#endif // ifdef __cplusplus