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-rw-r--r--doc/example.mux6
-rw-r--r--src/DabMux.cpp20
2 files changed, 26 insertions, 0 deletions
diff --git a/doc/example.mux b/doc/example.mux
index be45344..83dbfbb 100644
--- a/doc/example.mux
+++ b/doc/example.mux
@@ -65,6 +65,12 @@ general {
; If the port is zero, or the line commented, the server
; is not started.
managementport 12720
+
+ ; At startup, run the command and abort if is it not returning 0.
+ ; This may be a script. Useful for checking if the NTP client on your
+ ; system has had time to setup the clock.
+ ;startupcheck "chronyc waitsync 10 0.01"
+ ;startupcheck "ntp-wait -fv"
}
remotecontrol {
diff --git a/src/DabMux.cpp b/src/DabMux.cpp
index 3ee57c0..de0c362 100644
--- a/src/DabMux.cpp
+++ b/src/DabMux.cpp
@@ -239,6 +239,26 @@ int main(int argc, char *argv[])
etiLog.register_backend(std::make_shared<LogToSyslog>());
}
+ const auto startupcheck = pt.get<string>("general.startupcheck", "");
+ if (not startupcheck.empty()) {
+ etiLog.level(info) << "Running startup check '" << startupcheck << "'";
+ int wstatus = system(startupcheck.c_str());
+
+ if (WIFEXITED(wstatus)) {
+ if (WEXITSTATUS(wstatus) == 0) {
+ etiLog.level(info) << "Startup check ok";
+ }
+ else {
+ etiLog.level(error) << "Startup check failed, returned " << WEXITSTATUS(wstatus);
+ return 1;
+ }
+ }
+ else {
+ etiLog.level(error) << "Startup check failed, child didn't terminate normally";
+ return 1;
+ }
+ }
+
int mgmtserverport = pt.get<int>("general.managementport",
pt.get<int>("general.statsserverport", 0) );