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-rw-r--r--twrp-functions.cpp63
1 files changed, 38 insertions, 25 deletions
diff --git a/twrp-functions.cpp b/twrp-functions.cpp
index 5df44c69a..b7bcebe2d 100644
--- a/twrp-functions.cpp
+++ b/twrp-functions.cpp
@@ -881,9 +881,12 @@ void TWFunc::Auto_Generate_Backup_Name() {
}
}
-void TWFunc::Fixup_Time_On_Boot()
+void TWFunc::Fixup_Time_On_Boot(const string& time_paths /* = "" */)
{
#ifdef QCOM_RTC_FIX
+ static bool fixed = false;
+ if (fixed)
+ return;
LOGINFO("TWFunc::Fixup_Time: Pre-fix date and time: %s\n", TWFunc::Get_Current_Date().c_str());
@@ -904,6 +907,7 @@ void TWFunc::Fixup_Time_On_Boot()
if (tv.tv_sec > 1405209403) { // Anything older then 12 Jul 2014 23:56:43 GMT will do nicely thank you ;)
LOGINFO("TWFunc::Fixup_Time: Date and time corrected: %s\n", TWFunc::Get_Current_Date().c_str());
+ fixed = true;
return;
}
@@ -925,22 +929,28 @@ void TWFunc::Fixup_Time_On_Boot()
// Like, ats_1 is for modem and ats_2 is for TOD (time of day?).
// Look at file time_genoff.h in CodeAurora, qcom-opensource/time-services
- static const char *paths[] = { "/data/system/time/", "/data/time/" };
+ std::vector<std::string> paths; // space separated list of paths
+ if (time_paths.empty()) {
+ paths = Split_String("/data/system/time/ /data/time/", " ");
+ if (!PartitionManager.Mount_By_Path("/data", false))
+ return;
+ } else {
+ // When specific path(s) are used, Fixup_Time needs those
+ // partitions to already be mounted!
+ paths = Split_String(time_paths, " ");
+ }
FILE *f;
offset = 0;
struct dirent *dt;
std::string ats_path;
- if (!PartitionManager.Mount_By_Path("/data", false))
- return;
-
// Prefer ats_2, it seems to be the one we want according to logcat on hammerhead
// - it is the one for ATS_TOD (time of day?).
// However, I never saw a device where the offset differs between ats files.
- for (size_t i = 0; i < (sizeof(paths)/sizeof(paths[0])); ++i)
+ for (size_t i = 0; i < paths.size(); ++i)
{
- DIR *d = opendir(paths[i]);
+ DIR *d = opendir(paths[i].c_str());
if (!d)
continue;
@@ -950,34 +960,38 @@ void TWFunc::Fixup_Time_On_Boot()
continue;
if (ats_path.empty() || strcmp(dt->d_name, "ats_2") == 0)
- ats_path = std::string(paths[i]).append(dt->d_name);
+ ats_path = paths[i] + dt->d_name;
}
closedir(d);
}
- if (ats_path.empty())
- {
+ if (ats_path.empty()) {
LOGINFO("TWFunc::Fixup_Time: no ats files found, leaving untouched!\n");
- return;
- }
-
- f = fopen(ats_path.c_str(), "r");
- if (!f)
- {
+ } else if ((f = fopen(ats_path.c_str(), "r")) == NULL) {
LOGINFO("TWFunc::Fixup_Time: failed to open file %s\n", ats_path.c_str());
- return;
- }
-
- if (fread(&offset, sizeof(offset), 1, f) != 1)
- {
+ } else if (fread(&offset, sizeof(offset), 1, f) != 1) {
LOGINFO("TWFunc::Fixup_Time: failed load uint64 from file %s\n", ats_path.c_str());
fclose(f);
- return;
+ } else {
+ fclose(f);
+
+ LOGINFO("TWFunc::Fixup_Time: Setting time offset from file %s, offset %llu\n", ats_path.c_str(), (unsigned long long) offset);
+ DataManager::SetValue("tw_qcom_ats_offset", (unsigned long long) offset, 1);
+ fixed = true;
}
- fclose(f);
- LOGINFO("TWFunc::Fixup_Time: Setting time offset from file %s, offset %llu\n", ats_path.c_str(), offset);
+ if (!fixed) {
+ // Failed to get offset from ats file, check twrp settings
+ unsigned long long value;
+ if (DataManager::GetValue("tw_qcom_ats_offset", value) < 0) {
+ return;
+ } else {
+ offset = (uint64_t) value;
+ LOGINFO("TWFunc::Fixup_Time: Setting time offset from twrp setting file, offset %llu\n", (unsigned long long) offset);
+ // Do not consider the settings file as a definitive answer, keep fixed=false so next run will try ats files again
+ }
+ }
gettimeofday(&tv, NULL);
@@ -993,7 +1007,6 @@ void TWFunc::Fixup_Time_On_Boot()
settimeofday(&tv, NULL);
LOGINFO("TWFunc::Fixup_Time: Date and time corrected: %s\n", TWFunc::Get_Current_Date().c_str());
-
#endif
}