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core file is limited by a system by default

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orignal 2016-11-03 21:37:47 -04:00
parent f1254fd5d4
commit 480ce6f522
3 changed files with 18 additions and 13 deletions
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27
DaemonLinux.cpp
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@ -102,20 +102,23 @@ namespace i2p
LogPrint(eLogError, "Daemon: limits.openfiles exceeds system limit: ", limit.rlim_max);
}
uint32_t cfsize; i2p::config::GetOption("limits.coresize", cfsize);
cfsize *= 1024;
getrlimit(RLIMIT_CORE, &limit);
if (cfsize <= limit.rlim_max) {
limit.rlim_cur = cfsize;
if (setrlimit(RLIMIT_CORE, &limit) != 0) {
LogPrint(eLogError, "Daemon: can't set max size of coredump: ", strerror(errno));
} else if (cfsize == 0) {
LogPrint(eLogInfo, "Daemon: coredumps disabled");
if (cfsize) // core file size set
{
cfsize *= 1024;
getrlimit(RLIMIT_CORE, &limit);
if (cfsize <= limit.rlim_max) {
limit.rlim_cur = cfsize;
if (setrlimit(RLIMIT_CORE, &limit) != 0) {
LogPrint(eLogError, "Daemon: can't set max size of coredump: ", strerror(errno));
} else if (cfsize == 0) {
LogPrint(eLogInfo, "Daemon: coredumps disabled");
} else {
LogPrint(eLogInfo, "Daemon: set max size of core files to ", cfsize / 1024, "Kb");
}
} else {
LogPrint(eLogInfo, "Daemon: set max size of core files to ", cfsize / 1024, "Kb");
LogPrint(eLogError, "Daemon: limits.coresize exceeds system limit: ", limit.rlim_max);
}
} else {
LogPrint(eLogError, "Daemon: limits.coresize exceeds system limit: ", limit.rlim_max);
}
}
// Pidfile
// this code is c-styled and a bit ugly, but we need fd for locking pidfile