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configurable user and group

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badaix 2017-02-26 22:29:06 +01:00
parent f103788398
commit ed1c5d6606
4 changed files with 21 additions and 4 deletions
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11
client/snapClient.cpp
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@ -88,6 +88,7 @@ int main (int argc, char **argv)
Implicit<int> daemonOption("d", "daemon", "daemonize, optional process priority [-20..19]", -3, &processPriority);
Value<int> latencyValue("", "latency", "latency of the soundcard", 0, &latency);
Value<size_t> instanceValue("i", "instance", "instance id", 1, &instance);
Value<string> userValue("", "user", "the user[:group] to run snapclient as when daemonized", "snapclient:audio");
OptionParser op("Allowed options");
op.add(helpSwitch)
@ -100,6 +101,7 @@ int main (int argc, char **argv)
#endif
#ifdef HAS_DAEMON
.add(daemonOption)
.add(userValue)
#endif
.add(latencyValue)
.add(instanceValue);
@ -163,7 +165,14 @@ int main (int argc, char **argv)
string pidFile = "/var/run/snapclient/pid";
if (instance != 1)
pidFile += "." + cpt::to_string(instance);
daemonize("snapclient", "audio", pidFile);
if (userValue.getValue().empty())
std::invalid_argument("user must not be empty");
vector<string> user_group = split(userValue.getValue(), ':');
string user = user_group[0];
string group = (user_group.size() == 1)?user_group[0]:user_group[1];
daemonize(user, group, pidFile);
if (processPriority < -20)
processPriority = -20;
else if (processPriority > 19)