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Customize VFS location via meshtasticd #47

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29 changes: 21 additions & 8 deletions cores/portduino/main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,14 @@ void portduinoAddArguments(const struct argp_child &child,
childArguments = _childArguments;
}

/**
* call from portduinoSetup() if you want to specify a custom filesystem root
*/
static const char* portduinoCustomfsRoot = nullptr;
void portduinoCustomFSDir(const char *newFsRoot) {
portduinoCustomfsRoot = newFsRoot;
}

void reboot() {
int err = execv(progArgv[0], progArgv);
printf("execv() returned %i!\n", err);
Expand Down Expand Up @@ -141,18 +149,23 @@ int main(int argc, char *argv[]) {
String fsRoot;

if (!args->fsDir) {
// create a default dir
if(portduinoCustomfsRoot) {
fsRoot = portduinoCustomfsRoot;
} else {
// create a default dir

const char *homeDir = getenv("HOME");
assert(homeDir);
const char *homeDir = getenv("HOME");
assert(homeDir);

fsRoot += homeDir + String("/.portduino");
mkdir(fsRoot.c_str(), 0700);
fsRoot += homeDir + String("/.portduino");
mkdir(fsRoot.c_str(), 0700);

const char *instanceName = "default";
fsRoot += "/" + String(instanceName);
} else
const char *instanceName = "default";
fsRoot += "/" + String(instanceName);
}
} else {
fsRoot += args->fsDir;
}

printf("Portduino is starting, VFS root at %s\n", fsRoot.c_str());

Expand Down