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authorPřemysl Eric Janouch <p@janouch.name>2021-09-23 20:32:00 +0200
committerPřemysl Eric Janouch <p@janouch.name>2021-09-23 20:32:00 +0200
commitfd9d5db1d23bd852dbb8af206400e49002c5068a (patch)
treec0dfe17a68a432b50eccbae998cbf8b63dd200e3 /xD.c
parentcb480b4c71d70ed19ea67a7594e1353b16ed897a (diff)
downloadxK-fd9d5db1d23bd852dbb8af206400e49002c5068a.tar.gz
xK-fd9d5db1d23bd852dbb8af206400e49002c5068a.tar.xz
xK-fd9d5db1d23bd852dbb8af206400e49002c5068a.zip
xD: bump the soft file descriptor limit
By default it's a mere thousand connections, which is unnecessarily crippling our advertised ability to handle lots of them. Thanks for the advice, Lennart.
Diffstat (limited to 'xD.c')
-rw-r--r--xD.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/xD.c b/xD.c
index 5e8d6a9..8d24cef 100644
--- a/xD.c
+++ b/xD.c
@@ -1,7 +1,7 @@
/*
* xD.c: an IRC daemon
*
- * Copyright (c) 2014 - 2020, Přemysl Eric Janouch <p@janouch.name>
+ * Copyright (c) 2014 - 2021, Přemysl Eric Janouch <p@janouch.name>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted.
@@ -22,7 +22,9 @@
#define WANT_SYSLOG_LOGGING
#include "common.c"
#include "xD-replies.c"
+
#include <nl_types.h>
+#include <sys/resource.h>
enum { PIPE_READ, PIPE_WRITE };
@@ -3984,6 +3986,21 @@ daemonize (struct server_context *ctx)
poller_post_fork (&ctx->poller);
}
+static void
+setup_limits (void)
+{
+ struct rlimit limit;
+ if (getrlimit (RLIMIT_NOFILE, &limit))
+ {
+ print_warning ("%s: %s", "getrlimit", strerror (errno));
+ return;
+ }
+
+ limit.rlim_cur = limit.rlim_max;
+ if (setrlimit (RLIMIT_NOFILE, &limit))
+ print_warning ("%s: %s", "setrlimit", strerror (errno));
+}
+
int
main (int argc, char *argv[])
{
@@ -4030,6 +4047,7 @@ main (int argc, char *argv[])
print_status (PROGRAM_NAME " " PROGRAM_VERSION " starting");
setup_signal_handlers ();
+ setup_limits ();
init_openssl ();
struct server_context ctx;